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-rw-r--r--drivers/acpi/ac.c4
-rw-r--r--drivers/acpi/acpica/achware.h12
-rw-r--r--drivers/acpi/acpica/hwesleep.c19
-rw-r--r--drivers/acpi/acpica/hwsleep.c20
-rw-r--r--drivers/acpi/acpica/hwxfsleep.c22
-rw-r--r--drivers/acpi/acpica/tbxface.c1
-rw-r--r--drivers/acpi/battery.c2
-rw-r--r--drivers/acpi/button.c4
-rw-r--r--drivers/acpi/fan.c4
-rw-r--r--drivers/acpi/numa.c12
-rw-r--r--drivers/acpi/pci_root.c11
-rw-r--r--drivers/acpi/power.c4
-rw-r--r--drivers/acpi/processor_driver.c2
-rw-r--r--drivers/acpi/sbs.c2
-rw-r--r--drivers/acpi/sleep.c75
-rw-r--r--drivers/acpi/sysfs.c4
-rw-r--r--drivers/acpi/thermal.c4
-rw-r--r--drivers/ata/Kconfig2
-rw-r--r--drivers/ata/ahci.c8
-rw-r--r--drivers/ata/ahci.h1
-rw-r--r--drivers/ata/ata_piix.c8
-rw-r--r--drivers/ata/libahci.c3
-rw-r--r--drivers/ata/libata-acpi.c15
-rw-r--r--drivers/ata/libata-core.c3
-rw-r--r--drivers/ata/pata_atiixp.c16
-rw-r--r--drivers/atm/iphase.c2
-rw-r--r--drivers/base/core.c9
-rw-r--r--drivers/base/dma-contiguous.c2
-rw-r--r--drivers/base/power/clock_ops.c3
-rw-r--r--drivers/base/power/common.c4
-rw-r--r--drivers/base/power/runtime.c13
-rw-r--r--drivers/bcma/host_pci.c1
-rw-r--r--drivers/bcma/sprom.c4
-rw-r--r--drivers/block/cciss_scsi.c11
-rw-r--r--drivers/block/drbd/drbd_bitmap.c15
-rw-r--r--drivers/block/drbd/drbd_int.h1
-rw-r--r--drivers/block/drbd/drbd_main.c32
-rw-r--r--drivers/block/drbd/drbd_nl.c4
-rw-r--r--drivers/block/drbd/drbd_req.c36
-rw-r--r--drivers/bluetooth/ath3k.c2
-rw-r--r--drivers/bluetooth/btusb.c2
-rw-r--r--drivers/char/agp/intel-agp.h40
-rw-r--r--drivers/char/agp/intel-gtt.c107
-rw-r--r--drivers/char/hw_random/omap-rng.c2
-rw-r--r--drivers/char/tpm/tpm_tis.c2
-rw-r--r--drivers/clocksource/cs5535-clockevt.c4
-rw-r--r--drivers/cpufreq/omap-cpufreq.c4
-rw-r--r--drivers/cpufreq/pcc-cpufreq.c1
-rw-r--r--drivers/cpuidle/coupled.c14
-rw-r--r--drivers/crypto/caam/jr.c10
-rw-r--r--drivers/crypto/hifn_795x.c4
-rw-r--r--drivers/dma/imx-dma.c36
-rw-r--r--drivers/dma/tegra20-apb-dma.c18
-rw-r--r--drivers/extcon/extcon_gpio.c3
-rw-r--r--drivers/gpio/Kconfig2
-rw-r--r--drivers/gpio/gpio-em.c6
-rw-r--r--drivers/gpio/gpio-langwell.c7
-rw-r--r--drivers/gpio/gpio-msic.c2
-rw-r--r--drivers/gpio/gpio-mxc.c5
-rw-r--r--drivers/gpio/gpio-pxa.c30
-rw-r--r--drivers/gpio/gpio-rdc321x.c1
-rw-r--r--drivers/gpio/gpio-samsung.c14
-rw-r--r--drivers/gpio/gpio-sch.c3
-rw-r--r--drivers/gpio/gpiolib-of.c2
-rw-r--r--drivers/gpu/drm/Kconfig1
-rw-r--r--drivers/gpu/drm/drm_crtc.c2
-rw-r--r--drivers/gpu/drm/drm_edid.c3
-rw-r--r--drivers/gpu/drm/drm_edid_load.c8
-rw-r--r--drivers/gpu/drm/drm_modes.c3
-rw-r--r--drivers/gpu/drm/drm_proc.c4
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_display.c3
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c31
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c8
-rw-r--r--drivers/gpu/drm/i915/i915_gem_context.c1
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c20
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c10
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
-rw-r--r--drivers/gpu/drm/i915/i915_sysfs.c12
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c36
-rw-r--r--drivers/gpu/drm/i915/intel_display.c24
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c14
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h22
-rw-r--r--drivers/gpu/drm/i915/intel_i2c.c10
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c8
-rw-r--r--drivers/gpu/drm/i915/intel_modes.c31
-rw-r--r--drivers/gpu/drm/i915/intel_panel.c15
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c21
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c48
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c6
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c4
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_mode.c12
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_acpi.c6
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_i2c.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c7
-rw-r--r--drivers/gpu/drm/nouveau/nv84_fifo.c9
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_pm.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvd0_display.c2
-rw-r--r--drivers/gpu/drm/nouveau/nve0_fifo.c37
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c81
-rw-r--r--drivers/gpu/drm/radeon/atombios_dp.c29
-rw-r--r--drivers/gpu/drm/radeon/atombios_encoders.c140
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c71
-rw-r--r--drivers/gpu/drm/radeon/evergreen_cs.c13
-rw-r--r--drivers/gpu/drm/radeon/evergreend.h2
-rw-r--r--drivers/gpu/drm/radeon/ni.c14
-rw-r--r--drivers/gpu/drm/radeon/r600.c20
-rw-r--r--drivers/gpu/drm/radeon/r600_cs.c196
-rw-r--r--drivers/gpu/drm/radeon/r600d.h28
-rw-r--r--drivers/gpu/drm/radeon/radeon.h27
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.h10
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c51
-rw-r--r--drivers/gpu/drm/radeon/radeon_atpx_handler.c56
-rw-r--r--drivers/gpu/drm/radeon/radeon_bios.c138
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c57
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c32
-rw-r--r--drivers/gpu/drm/radeon/radeon_cursor.c6
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c6
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c7
-rw-r--r--drivers/gpu/drm/radeon/radeon_gart.c26
-rw-r--r--drivers/gpu/drm/radeon/radeon_gem.c13
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c35
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_crtc.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h1
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c9
-rw-r--r--drivers/gpu/drm/radeon/radeon_ring.c1
-rw-r--r--drivers/gpu/drm/radeon/reg_srcs/r6009
-rw-r--r--drivers/gpu/drm/radeon/rv515.c13
-rw-r--r--drivers/gpu/drm/radeon/si.c35
-rw-r--r--drivers/gpu/drm/radeon/sid.h3
-rw-r--r--drivers/gpu/drm/udl/Kconfig1
-rw-r--r--drivers/gpu/drm/udl/udl_gem.c2
-rw-r--r--drivers/gpu/drm/udl/udl_modeset.c3
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c6
-rw-r--r--drivers/gpu/vga/vga_switcheroo.c61
-rw-r--r--drivers/hid/hid-core.c8
-rw-r--r--drivers/hid/hid-logitech-dj.c4
-rw-r--r--drivers/hid/usbhid/hid-quirks.c1
-rw-r--r--drivers/hwmon/asus_atk0110.c6
-rw-r--r--drivers/hwmon/coretemp.c2
-rw-r--r--drivers/hwmon/w83627hf.c2
-rw-r--r--drivers/i2c/busses/i2c-diolan-u2c.c1
-rw-r--r--drivers/i2c/busses/i2c-nomadik.c28
-rw-r--r--drivers/i2c/busses/i2c-omap.c2
-rw-r--r--drivers/i2c/busses/i2c-tegra.c2
-rw-r--r--drivers/ide/ide-pm.c4
-rw-r--r--drivers/idle/intel_idle.c3
-rw-r--r--drivers/iio/frequency/adf4350.c24
-rw-r--r--drivers/iio/light/adjd_s311.c7
-rw-r--r--drivers/iio/light/lm3533-als.c4
-rw-r--r--drivers/infiniband/core/ucma.c2
-rw-r--r--drivers/infiniband/hw/amso1100/c2_rnic.c2
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.c2
-rw-r--r--drivers/infiniband/hw/mlx4/mad.c16
-rw-r--r--drivers/infiniband/hw/mlx4/main.c5
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c6
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c16
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7322.c4
-rw-r--r--drivers/infiniband/hw/qib/qib_sd7220.c2
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_cm.c3
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c2
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c87
-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.c2
-rw-r--r--drivers/input/keyboard/imx_keypad.c3
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h14
-rw-r--r--drivers/input/tablet/wacom_wac.c6
-rw-r--r--drivers/input/touchscreen/edt-ft5x06.c2
-rw-r--r--drivers/input/touchscreen/eeti_ts.c21
-rw-r--r--drivers/iommu/amd_iommu.c25
-rw-r--r--drivers/iommu/amd_iommu_init.c8
-rw-r--r--drivers/iommu/exynos-iommu.c6
-rw-r--r--drivers/iommu/intel-iommu.c26
-rw-r--r--drivers/iommu/intel_irq_remapping.c18
-rw-r--r--drivers/iommu/tegra-smmu.c17
-rw-r--r--drivers/isdn/isdnloop/isdnloop.c12
-rw-r--r--drivers/isdn/mISDN/layer2.c2
-rw-r--r--drivers/leds/led-triggers.c2
-rw-r--r--drivers/leds/leds-lp8788.c2
-rw-r--r--drivers/leds/leds-renesas-tpu.c2
-rw-r--r--drivers/md/md.c9
-rw-r--r--drivers/md/raid10.c30
-rw-r--r--drivers/md/raid10.h2
-rw-r--r--drivers/media/dvb/siano/smsusb.c2
-rw-r--r--drivers/media/radio/radio-shark.c151
-rw-r--r--drivers/media/radio/radio-shark2.c137
-rw-r--r--drivers/media/radio/si470x/radio-si470x-common.c3
-rw-r--r--drivers/media/radio/si470x/radio-si470x-i2c.c5
-rw-r--r--drivers/media/radio/si470x/radio-si470x-usb.c2
-rw-r--r--drivers/media/rc/Kconfig1
-rw-r--r--drivers/media/video/gspca/jl2005bcd.c2
-rw-r--r--drivers/media/video/gspca/spca506.c2
-rw-r--r--drivers/media/video/mem2mem_testdev.c2
-rw-r--r--drivers/media/video/mx1_camera.c4
-rw-r--r--drivers/media/video/mx2_camera.c47
-rw-r--r--drivers/media/video/mx3_camera.c22
-rw-r--r--drivers/media/video/soc_camera.c3
-rw-r--r--drivers/media/video/soc_mediabus.c6
-rw-r--r--drivers/media/video/uvc/uvc_queue.c1
-rw-r--r--drivers/media/video/v4l2-ioctl.c10
-rw-r--r--drivers/mfd/Kconfig3
-rw-r--r--drivers/mfd/asic3.c1
-rw-r--r--drivers/mfd/ezx-pcap.c2
-rw-r--r--drivers/misc/mei/interrupt.c2
-rw-r--r--drivers/misc/mei/main.c27
-rw-r--r--drivers/misc/sgi-xp/xpc_uv.c84
-rw-r--r--drivers/misc/ti-st/st_ll.c2
-rw-r--r--drivers/mmc/card/block.c26
-rw-r--r--drivers/mmc/host/atmel-mci.c6
-rw-r--r--drivers/mmc/host/bfin_sdh.c7
-rw-r--r--drivers/mmc/host/dw_mmc.c85
-rw-r--r--drivers/mmc/host/mxs-mmc.c14
-rw-r--r--drivers/mmc/host/omap.c14
-rw-r--r--drivers/mmc/host/sdhci-esdhc.h6
-rw-r--r--drivers/mtd/maps/uclinux.c5
-rw-r--r--drivers/mtd/nand/Kconfig2
-rw-r--r--drivers/mtd/nand/omap2.c7
-rw-r--r--drivers/mtd/ubi/vtbl.c4
-rw-r--r--drivers/net/appletalk/cops.c4
-rw-r--r--drivers/net/appletalk/ltpc.c4
-rw-r--r--drivers/net/bonding/bond_main.c12
-rw-r--r--drivers/net/can/sja1000/sja1000_platform.c4
-rw-r--r--drivers/net/can/softing/softing_fw.c7
-rw-r--r--drivers/net/cris/eth_v10.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h5
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c85
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c1
-rw-r--r--drivers/net/ethernet/cirrus/cs89x0.c10
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c6
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c4
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c4
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mii-fec.c8
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c2
-rw-r--r--drivers/net/ethernet/intel/e1000e/82571.c10
-rw-r--r--drivers/net/ethernet/intel/e1000e/e1000.h1
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c84
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.c16
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_regs.h8
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c28
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c19
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_tx.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/icm.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/icm.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mcg.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mr.c27
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/profile.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/sense.c14
-rw-r--r--drivers/net/ethernet/nxp/lpc_eth.c13
-rw-r--r--drivers/net/ethernet/renesas/Kconfig4
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c11
-rw-r--r--drivers/net/ethernet/sfc/efx.c6
-rw-r--r--drivers/net/ethernet/sfc/efx.h14
-rw-r--r--drivers/net/ethernet/sfc/ethtool.c20
-rw-r--r--drivers/net/ethernet/sfc/tx.c19
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/descs.h6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/descs_com.h5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac100.h5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000.h5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/mmc.h5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/mmc_core.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h4
-rw-r--r--drivers/net/ethernet/ti/davinci_cpdma.c3
-rw-r--r--drivers/net/ethernet/ti/davinci_mdio.c4
-rw-r--r--drivers/net/ethernet/xscale/ixp4xx_eth.c1
-rw-r--r--drivers/net/fddi/skfp/pmf.c2
-rw-r--r--drivers/net/hyperv/netvsc.c7
-rw-r--r--drivers/net/hyperv/rndis_filter.c11
-rw-r--r--drivers/net/irda/bfin_sir.c8
-rw-r--r--drivers/net/irda/ks959-sir.c1
-rw-r--r--drivers/net/irda/ksdazzle-sir.c1
-rw-r--r--drivers/net/macvtap.c3
-rw-r--r--drivers/net/netconsole.c6
-rw-r--r--drivers/net/phy/mdio-mux-gpio.c1
-rw-r--r--drivers/net/phy/mdio-mux.c2
-rw-r--r--drivers/net/ppp/pptp.c4
-rw-r--r--drivers/net/team/team.c16
-rw-r--r--drivers/net/tun.c1
-rw-r--r--drivers/net/usb/cdc-phonet.c1
-rw-r--r--drivers/net/usb/cdc_ncm.c20
-rw-r--r--drivers/net/usb/qmi_wwan.c255
-rw-r--r--drivers/net/usb/sierra_net.c52
-rw-r--r--drivers/net/usb/usbnet.c2
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c2
-rw-r--r--drivers/net/wan/dscc4.c5
-rw-r--r--drivers/net/wimax/i2400m/fw.c4
-rw-r--r--drivers/net/wireless/at76c50x-usb.c2
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c6
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.c2
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.h1
-rw-r--r--drivers/net/wireless/ath/ath5k/mac80211-ops.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.c18
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/pci.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c2
-rw-r--r--drivers/net/wireless/b43/main.c21
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/channel.c5
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c6
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2100.c3
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/debugfs.c3
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/rs.c13
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/internal.h2
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/rx.c2
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c30
-rw-r--r--drivers/net/wireless/libertas/cfg.c1
-rw-r--r--drivers/net/wireless/libertas/if_sdio.c1
-rw-r--r--drivers/net/wireless/libertas/main.c5
-rw-r--r--drivers/net/wireless/p54/p54usb.c2
-rw-r--r--drivers/net/wireless/rndis_wlan.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c68
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c71
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c3
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187/dev.c2
-rw-r--r--drivers/net/xen-netfront.c39
-rw-r--r--drivers/of/base.c27
-rw-r--r--drivers/pci/pci-acpi.c4
-rw-r--r--drivers/pci/pci-driver.c13
-rw-r--r--drivers/pci/pci-sysfs.c42
-rw-r--r--drivers/pci/pci.c1
-rw-r--r--drivers/pci/pcie/portdrv_pci.c14
-rw-r--r--drivers/pci/probe.c31
-rw-r--r--drivers/pinctrl/core.c13
-rw-r--r--drivers/pinctrl/pinctrl-imx23.c2
-rw-r--r--drivers/pinctrl/pinctrl-imx28.c2
-rw-r--r--drivers/pinctrl/pinctrl-imx51.c2
-rw-r--r--drivers/pinctrl/pinctrl-nomadik-db8500.c7
-rw-r--r--drivers/pinctrl/pinctrl-nomadik.c3
-rw-r--r--drivers/pinctrl/pinctrl-sirf.c1
-rw-r--r--drivers/pinctrl/pinctrl-u300.c8
-rw-r--r--drivers/platform/x86/Kconfig6
-rw-r--r--drivers/platform/x86/apple-gmux.c426
-rw-r--r--drivers/platform/x86/asus-wmi.c21
-rw-r--r--drivers/platform/x86/asus-wmi.h1
-rw-r--r--drivers/platform/x86/classmate-laptop.c16
-rw-r--r--drivers/platform/x86/dell-laptop.c12
-rw-r--r--drivers/platform/x86/fujitsu-tablet.c2
-rw-r--r--drivers/platform/x86/hdaps.c2
-rw-r--r--drivers/platform/x86/hp_accel.c2
-rw-r--r--drivers/platform/x86/ideapad-laptop.c110
-rw-r--r--drivers/platform/x86/msi-laptop.c4
-rw-r--r--drivers/platform/x86/panasonic-laptop.c4
-rw-r--r--drivers/platform/x86/sony-laptop.c12
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c9
-rw-r--r--drivers/platform/x86/toshiba_acpi.c2
-rw-r--r--drivers/platform/x86/toshiba_bluetooth.c4
-rw-r--r--drivers/platform/x86/xo15-ebook.c2
-rw-r--r--drivers/pwm/Kconfig31
-rw-r--r--drivers/pwm/core.c12
-rw-r--r--drivers/pwm/pwm-samsung.c1
-rw-r--r--drivers/pwm/pwm-tegra.c4
-rw-r--r--drivers/pwm/pwm-tiecap.c4
-rw-r--r--drivers/pwm/pwm-tiehrpwm.c4
-rw-r--r--drivers/pwm/pwm-vt8500.c2
-rw-r--r--drivers/rapidio/devices/tsi721.c11
-rw-r--r--drivers/regulator/ab3100.c1
-rw-r--r--drivers/regulator/anatop-regulator.c5
-rw-r--r--drivers/regulator/core.c2
-rw-r--r--drivers/regulator/gpio-regulator.c38
-rw-r--r--drivers/regulator/palmas-regulator.c23
-rw-r--r--drivers/regulator/tps6586x-regulator.c8
-rw-r--r--drivers/regulator/twl-regulator.c5
-rw-r--r--drivers/rtc/interface.c2
-rw-r--r--drivers/rtc/rtc-at91sam9.c22
-rw-r--r--drivers/rtc/rtc-cmos.c1
-rw-r--r--drivers/rtc/rtc-pcf2123.c2
-rw-r--r--drivers/rtc/rtc-rs5c348.c7
-rw-r--r--drivers/s390/block/dasd_eckd.c2
-rw-r--r--drivers/s390/block/dasd_ioctl.c7
-rw-r--r--drivers/s390/char/sclp_sdias.c2
-rw-r--r--drivers/sh/intc/core.c27
-rw-r--r--drivers/spi/spi-bcm63xx.c35
-rw-r--r--drivers/spi/spi-coldfire-qspi.c5
-rw-r--r--drivers/spi/spi-omap2-mcspi.c6
-rw-r--r--drivers/spi/spi-pl022.c1
-rw-r--r--drivers/spi/spi-s3c64xx.c14
-rw-r--r--drivers/staging/comedi/drivers.c2
-rw-r--r--drivers/staging/comedi/drivers/adv_pci1710.c3
-rw-r--r--drivers/staging/comedi/drivers/adv_pci1723.c2
-rw-r--r--drivers/staging/comedi/drivers/adv_pci_dio.c2
-rw-r--r--drivers/staging/comedi/drivers/daqboard2000.c17
-rw-r--r--drivers/staging/comedi/drivers/dt3000.c6
-rw-r--r--drivers/staging/comedi/drivers/rtd520.c26
-rw-r--r--drivers/staging/comedi/drivers/usbdux.c4
-rw-r--r--drivers/staging/comedi/drivers/usbduxfast.c4
-rw-r--r--drivers/staging/comedi/drivers/usbduxsigma.c4
-rw-r--r--drivers/staging/csr/Kconfig2
-rw-r--r--drivers/staging/iio/adc/ad7192.c48
-rw-r--r--drivers/staging/iio/adc/ad7298_ring.c2
-rw-r--r--drivers/staging/iio/adc/ad7780.c10
-rw-r--r--drivers/staging/iio/adc/ad7793.c99
-rw-r--r--drivers/staging/vt6656/main_usb.c2
-rw-r--r--drivers/staging/winbond/wbusb.c2
-rw-r--r--drivers/target/target_core_pscsi.c9
-rw-r--r--drivers/target/target_core_transport.c15
-rw-r--r--drivers/target/tcm_fc/tcm_fc.h1
-rw-r--r--drivers/target/tcm_fc/tfc_cmd.c8
-rw-r--r--drivers/target/tcm_fc/tfc_sess.c4
-rw-r--r--drivers/tty/serial/Kconfig10
-rw-r--r--drivers/tty/serial/ifx6x60.c2
-rw-r--r--drivers/tty/serial/mxs-auart.c14
-rw-r--r--drivers/tty/serial/pmac_zilog.c12
-rw-r--r--drivers/usb/Kconfig2
-rw-r--r--drivers/usb/chipidea/Kconfig9
-rw-r--r--drivers/usb/class/cdc-acm.c3
-rw-r--r--drivers/usb/early/ehci-dbgp.c2
-rw-r--r--drivers/usb/gadget/u_ether.c6
-rw-r--r--drivers/usb/host/ehci-omap.c167
-rw-r--r--drivers/usb/host/ehci-sead3.c2
-rw-r--r--drivers/usb/host/ehci-tegra.c3
-rw-r--r--drivers/usb/host/isp1362-hcd.c8
-rw-r--r--drivers/usb/host/ohci-omap.c2
-rw-r--r--drivers/usb/host/pci-quirks.c7
-rw-r--r--drivers/usb/host/pci-quirks.h1
-rw-r--r--drivers/usb/host/xhci-pci.c10
-rw-r--r--drivers/usb/host/xhci-ring.c40
-rw-r--r--drivers/usb/host/xhci.c8
-rw-r--r--drivers/usb/host/xhci.h3
-rw-r--r--drivers/usb/misc/emi62.c2
-rw-r--r--drivers/usb/musb/Kconfig4
-rw-r--r--drivers/usb/musb/musb_dsps.c19
-rw-r--r--drivers/usb/renesas_usbhs/common.c6
-rw-r--r--drivers/usb/renesas_usbhs/mod_host.c8
-rw-r--r--drivers/usb/serial/bus.c15
-rw-r--r--drivers/usb/serial/ftdi_sio.c1
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h7
-rw-r--r--drivers/usb/serial/ipw.c3
-rw-r--r--drivers/usb/serial/mos7840.c16
-rw-r--r--drivers/usb/serial/option.c285
-rw-r--r--drivers/usb/serial/qcserial.c47
-rw-r--r--drivers/usb/serial/usb-wwan.h3
-rw-r--r--drivers/usb/serial/usb_wwan.c68
-rw-r--r--drivers/vfio/vfio.c19
-rw-r--r--drivers/vhost/Kconfig3
-rw-r--r--drivers/vhost/Kconfig.tcm6
-rw-r--r--drivers/vhost/Makefile2
-rw-r--r--drivers/vhost/tcm_vhost.c1649
-rw-r--r--drivers/vhost/tcm_vhost.h103
-rw-r--r--drivers/video/auo_k190x.c2
-rw-r--r--drivers/video/console/bitblit.c2
-rw-r--r--drivers/video/console/fbcon.c11
-rw-r--r--drivers/video/mb862xx/mb862xxfbdrv.c2
-rw-r--r--drivers/video/omap2/dss/sdi.c14
-rw-r--r--drivers/video/omap2/omapfb/omapfb-main.c2
-rw-r--r--drivers/w1/slaves/w1_therm.c9
-rw-r--r--drivers/w1/w1_family.h1
-rw-r--r--drivers/watchdog/booke_wdt.c7
-rw-r--r--drivers/watchdog/da9052_wdt.c1
-rw-r--r--drivers/xen/platform-pci.c15
-rw-r--r--drivers/xen/swiotlb-xen.c2
-rw-r--r--drivers/xen/xen-pciback/pci_stub.c8
-rw-r--r--drivers/zorro/zorro.c2
464 files changed, 6077 insertions, 2743 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index ac7034129f3f..d5fdd36190cc 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -69,7 +69,9 @@ static const struct acpi_device_id ac_device_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, ac_device_ids);
+#ifdef CONFIG_PM_SLEEP
static int acpi_ac_resume(struct device *dev);
+#endif
static SIMPLE_DEV_PM_OPS(acpi_ac_pm, NULL, acpi_ac_resume);
static struct acpi_driver acpi_ac_driver = {
@@ -313,6 +315,7 @@ static int acpi_ac_add(struct acpi_device *device)
return result;
}
+#ifdef CONFIG_PM_SLEEP
static int acpi_ac_resume(struct device *dev)
{
struct acpi_ac *ac;
@@ -332,6 +335,7 @@ static int acpi_ac_resume(struct device *dev)
kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
return 0;
}
+#endif
static int acpi_ac_remove(struct acpi_device *device, int type)
{
diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
index 5ccb99ae3a6f..5de4ec72766d 100644
--- a/drivers/acpi/acpica/achware.h
+++ b/drivers/acpi/acpica/achware.h
@@ -83,22 +83,22 @@ acpi_status acpi_hw_clear_acpi_status(void);
/*
* hwsleep - sleep/wake support (Legacy sleep registers)
*/
-acpi_status acpi_hw_legacy_sleep(u8 sleep_state, u8 flags);
+acpi_status acpi_hw_legacy_sleep(u8 sleep_state);
-acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state, u8 flags);
+acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state);
-acpi_status acpi_hw_legacy_wake(u8 sleep_state, u8 flags);
+acpi_status acpi_hw_legacy_wake(u8 sleep_state);
/*
* hwesleep - sleep/wake support (Extended FADT-V5 sleep registers)
*/
void acpi_hw_execute_sleep_method(char *method_name, u32 integer_argument);
-acpi_status acpi_hw_extended_sleep(u8 sleep_state, u8 flags);
+acpi_status acpi_hw_extended_sleep(u8 sleep_state);
-acpi_status acpi_hw_extended_wake_prep(u8 sleep_state, u8 flags);
+acpi_status acpi_hw_extended_wake_prep(u8 sleep_state);
-acpi_status acpi_hw_extended_wake(u8 sleep_state, u8 flags);
+acpi_status acpi_hw_extended_wake(u8 sleep_state);
/*
* hwvalid - Port I/O with validation
diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c
index 48518dac5342..94996f9ae3ad 100644
--- a/drivers/acpi/acpica/hwesleep.c
+++ b/drivers/acpi/acpica/hwesleep.c
@@ -90,7 +90,6 @@ void acpi_hw_execute_sleep_method(char *method_pathname, u32 integer_argument)
* FUNCTION: acpi_hw_extended_sleep
*
* PARAMETERS: sleep_state - Which sleep state to enter
- * flags - ACPI_EXECUTE_GTS to run optional method
*
* RETURN: Status
*
@@ -100,7 +99,7 @@ void acpi_hw_execute_sleep_method(char *method_pathname, u32 integer_argument)
*
******************************************************************************/
-acpi_status acpi_hw_extended_sleep(u8 sleep_state, u8 flags)
+acpi_status acpi_hw_extended_sleep(u8 sleep_state)
{
acpi_status status;
u8 sleep_type_value;
@@ -125,12 +124,6 @@ acpi_status acpi_hw_extended_sleep(u8 sleep_state, u8 flags)
acpi_gbl_system_awake_and_running = FALSE;
- /* Optionally execute _GTS (Going To Sleep) */
-
- if (flags & ACPI_EXECUTE_GTS) {
- acpi_hw_execute_sleep_method(METHOD_PATHNAME__GTS, sleep_state);
- }
-
/* Flush caches, as per ACPI specification */
ACPI_FLUSH_CPU_CACHE();
@@ -172,7 +165,6 @@ acpi_status acpi_hw_extended_sleep(u8 sleep_state, u8 flags)
* FUNCTION: acpi_hw_extended_wake_prep
*
* PARAMETERS: sleep_state - Which sleep state we just exited
- * flags - ACPI_EXECUTE_BFS to run optional method
*
* RETURN: Status
*
@@ -181,7 +173,7 @@ acpi_status acpi_hw_extended_sleep(u8 sleep_state, u8 flags)
*
******************************************************************************/
-acpi_status acpi_hw_extended_wake_prep(u8 sleep_state, u8 flags)
+acpi_status acpi_hw_extended_wake_prep(u8 sleep_state)
{
acpi_status status;
u8 sleep_type_value;
@@ -200,11 +192,6 @@ acpi_status acpi_hw_extended_wake_prep(u8 sleep_state, u8 flags)
&acpi_gbl_FADT.sleep_control);
}
- /* Optionally execute _BFS (Back From Sleep) */
-
- if (flags & ACPI_EXECUTE_BFS) {
- acpi_hw_execute_sleep_method(METHOD_PATHNAME__BFS, sleep_state);
- }
return_ACPI_STATUS(AE_OK);
}
@@ -222,7 +209,7 @@ acpi_status acpi_hw_extended_wake_prep(u8 sleep_state, u8 flags)
*
******************************************************************************/
-acpi_status acpi_hw_extended_wake(u8 sleep_state, u8 flags)
+acpi_status acpi_hw_extended_wake(u8 sleep_state)
{
ACPI_FUNCTION_TRACE(hw_extended_wake);
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index 9960fe9ef533..3fddde056a5e 100644
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -56,7 +56,6 @@ ACPI_MODULE_NAME("hwsleep")
* FUNCTION: acpi_hw_legacy_sleep
*
* PARAMETERS: sleep_state - Which sleep state to enter
- * flags - ACPI_EXECUTE_GTS to run optional method
*
* RETURN: Status
*
@@ -64,7 +63,7 @@ ACPI_MODULE_NAME("hwsleep")
* THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED
*
******************************************************************************/
-acpi_status acpi_hw_legacy_sleep(u8 sleep_state, u8 flags)
+acpi_status acpi_hw_legacy_sleep(u8 sleep_state)
{
struct acpi_bit_register_info *sleep_type_reg_info;
struct acpi_bit_register_info *sleep_enable_reg_info;
@@ -110,12 +109,6 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state, u8 flags)
return_ACPI_STATUS(status);
}
- /* Optionally execute _GTS (Going To Sleep) */
-
- if (flags & ACPI_EXECUTE_GTS) {
- acpi_hw_execute_sleep_method(METHOD_PATHNAME__GTS, sleep_state);
- }
-
/* Get current value of PM1A control */
status = acpi_hw_register_read(ACPI_REGISTER_PM1_CONTROL,
@@ -214,7 +207,6 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state, u8 flags)
* FUNCTION: acpi_hw_legacy_wake_prep
*
* PARAMETERS: sleep_state - Which sleep state we just exited
- * flags - ACPI_EXECUTE_BFS to run optional method
*
* RETURN: Status
*
@@ -224,7 +216,7 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state, u8 flags)
*
******************************************************************************/
-acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state, u8 flags)
+acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state)
{
acpi_status status;
struct acpi_bit_register_info *sleep_type_reg_info;
@@ -275,11 +267,6 @@ acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state, u8 flags)
}
}
- /* Optionally execute _BFS (Back From Sleep) */
-
- if (flags & ACPI_EXECUTE_BFS) {
- acpi_hw_execute_sleep_method(METHOD_PATHNAME__BFS, sleep_state);
- }
return_ACPI_STATUS(status);
}
@@ -288,7 +275,6 @@ acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state, u8 flags)
* FUNCTION: acpi_hw_legacy_wake
*
* PARAMETERS: sleep_state - Which sleep state we just exited
- * flags - Reserved, set to zero
*
* RETURN: Status
*
@@ -297,7 +283,7 @@ acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state, u8 flags)
*
******************************************************************************/
-acpi_status acpi_hw_legacy_wake(u8 sleep_state, u8 flags)
+acpi_status acpi_hw_legacy_wake(u8 sleep_state)
{
acpi_status status;
diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c
index f8684bfe7907..1f165a750ae2 100644
--- a/drivers/acpi/acpica/hwxfsleep.c
+++ b/drivers/acpi/acpica/hwxfsleep.c
@@ -50,7 +50,7 @@ ACPI_MODULE_NAME("hwxfsleep")
/* Local prototypes */
static acpi_status
-acpi_hw_sleep_dispatch(u8 sleep_state, u8 flags, u32 function_id);
+acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id);
/*
* Dispatch table used to efficiently branch to the various sleep
@@ -235,7 +235,7 @@ ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios)
*
******************************************************************************/
static acpi_status
-acpi_hw_sleep_dispatch(u8 sleep_state, u8 flags, u32 function_id)
+acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id)
{
acpi_status status;
struct acpi_sleep_functions *sleep_functions =
@@ -248,11 +248,11 @@ acpi_hw_sleep_dispatch(u8 sleep_state, u8 flags, u32 function_id)
* use the extended sleep registers
*/
if (acpi_gbl_reduced_hardware || acpi_gbl_FADT.sleep_control.address) {
- status = sleep_functions->extended_function(sleep_state, flags);
+ status = sleep_functions->extended_function(sleep_state);
} else {
/* Legacy sleep */
- status = sleep_functions->legacy_function(sleep_state, flags);
+ status = sleep_functions->legacy_function(sleep_state);
}
return (status);
@@ -262,7 +262,7 @@ acpi_hw_sleep_dispatch(u8 sleep_state, u8 flags, u32 function_id)
* For the case where reduced-hardware-only code is being generated,
* we know that only the extended sleep registers are available
*/
- status = sleep_functions->extended_function(sleep_state, flags);
+ status = sleep_functions->extended_function(sleep_state);
return (status);
#endif /* !ACPI_REDUCED_HARDWARE */
@@ -349,7 +349,6 @@ ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_prep)
* FUNCTION: acpi_enter_sleep_state
*
* PARAMETERS: sleep_state - Which sleep state to enter
- * flags - ACPI_EXECUTE_GTS to run optional method
*
* RETURN: Status
*
@@ -357,7 +356,7 @@ ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_prep)
* THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED
*
******************************************************************************/
-acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state, u8 flags)
+acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
{
acpi_status status;
@@ -371,7 +370,7 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state, u8 flags)
}
status =
- acpi_hw_sleep_dispatch(sleep_state, flags, ACPI_SLEEP_FUNCTION_ID);
+ acpi_hw_sleep_dispatch(sleep_state, ACPI_SLEEP_FUNCTION_ID);
return_ACPI_STATUS(status);
}
@@ -391,14 +390,14 @@ ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state)
* Called with interrupts DISABLED.
*
******************************************************************************/
-acpi_status acpi_leave_sleep_state_prep(u8 sleep_state, u8 flags)
+acpi_status acpi_leave_sleep_state_prep(u8 sleep_state)
{
acpi_status status;
ACPI_FUNCTION_TRACE(acpi_leave_sleep_state_prep);
status =
- acpi_hw_sleep_dispatch(sleep_state, flags,
+ acpi_hw_sleep_dispatch(sleep_state,
ACPI_WAKE_PREP_FUNCTION_ID);
return_ACPI_STATUS(status);
}
@@ -423,8 +422,7 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state)
ACPI_FUNCTION_TRACE(acpi_leave_sleep_state);
-
- status = acpi_hw_sleep_dispatch(sleep_state, 0, ACPI_WAKE_FUNCTION_ID);
+ status = acpi_hw_sleep_dispatch(sleep_state, ACPI_WAKE_FUNCTION_ID);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c
index ea4c6d52605a..29e51bc01383 100644
--- a/drivers/acpi/acpica/tbxface.c
+++ b/drivers/acpi/acpica/tbxface.c
@@ -387,6 +387,7 @@ acpi_get_table_with_size(char *signature,
return (AE_NOT_FOUND);
}
+ACPI_EXPORT_SYMBOL(acpi_get_table_with_size)
acpi_status
acpi_get_table(char *signature,
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index ff2c876ec412..45e3e1759fb8 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -1052,6 +1052,7 @@ static int acpi_battery_remove(struct acpi_device *device, int type)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
/* this is needed to learn about changes made in suspended state */
static int acpi_battery_resume(struct device *dev)
{
@@ -1068,6 +1069,7 @@ static int acpi_battery_resume(struct device *dev)
acpi_battery_update(battery);
return 0;
}
+#endif
static SIMPLE_DEV_PM_OPS(acpi_battery_pm, NULL, acpi_battery_resume);
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 79d4c22f7a6d..314a3b84bbc7 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -78,7 +78,9 @@ static int acpi_button_add(struct acpi_device *device);
static int acpi_button_remove(struct acpi_device *device, int type);
static void acpi_button_notify(struct acpi_device *device, u32 event);
+#ifdef CONFIG_PM_SLEEP
static int acpi_button_resume(struct device *dev);
+#endif
static SIMPLE_DEV_PM_OPS(acpi_button_pm, NULL, acpi_button_resume);
static struct acpi_driver acpi_button_driver = {
@@ -310,6 +312,7 @@ static void acpi_button_notify(struct acpi_device *device, u32 event)
}
}
+#ifdef CONFIG_PM_SLEEP
static int acpi_button_resume(struct device *dev)
{
struct acpi_device *device = to_acpi_device(dev);
@@ -319,6 +322,7 @@ static int acpi_button_resume(struct device *dev)
return acpi_lid_send_state(device);
return 0;
}
+#endif
static int acpi_button_add(struct acpi_device *device)
{
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 669d9ee80d16..bc36a476f1ab 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -53,8 +53,10 @@ static const struct acpi_device_id fan_device_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, fan_device_ids);
+#ifdef CONFIG_PM_SLEEP
static int acpi_fan_suspend(struct device *dev);
static int acpi_fan_resume(struct device *dev);
+#endif
static SIMPLE_DEV_PM_OPS(acpi_fan_pm, acpi_fan_suspend, acpi_fan_resume);
static struct acpi_driver acpi_fan_driver = {
@@ -184,6 +186,7 @@ static int acpi_fan_remove(struct acpi_device *device, int type)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
static int acpi_fan_suspend(struct device *dev)
{
if (!dev)
@@ -207,6 +210,7 @@ static int acpi_fan_resume(struct device *dev)
return result;
}
+#endif
static int __init acpi_fan_init(void)
{
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index e56f3be7b07d..cb31298ca684 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -237,6 +237,8 @@ acpi_parse_processor_affinity(struct acpi_subtable_header *header,
return 0;
}
+static int __initdata parsed_numa_memblks;
+
static int __init
acpi_parse_memory_affinity(struct acpi_subtable_header * header,
const unsigned long end)
@@ -250,8 +252,8 @@ acpi_parse_memory_affinity(struct acpi_subtable_header * header,
acpi_table_print_srat_entry(header);
/* let architecture-dependent part to do it */
- acpi_numa_memory_affinity_init(memory_affinity);
-
+ if (!acpi_numa_memory_affinity_init(memory_affinity))
+ parsed_numa_memblks++;
return 0;
}
@@ -304,8 +306,10 @@ int __init acpi_numa_init(void)
acpi_numa_arch_fixup();
- if (cnt <= 0)
- return cnt ?: -ENOENT;
+ if (cnt < 0)
+ return cnt;
+ else if (!parsed_numa_memblks)
+ return -ENOENT;
return 0;
}
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index ec54014c321c..72a2c98bc429 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -573,8 +573,15 @@ static int __devinit acpi_pci_root_add(struct acpi_device *device)
OSC_CLOCK_PWR_CAPABILITY_SUPPORT;
if (pci_msi_enabled())
flags |= OSC_MSI_SUPPORT;
- if (flags != base_flags)
- acpi_pci_osc_support(root, flags);
+ if (flags != base_flags) {
+ status = acpi_pci_osc_support(root, flags);
+ if (ACPI_FAILURE(status)) {
+ dev_info(root->bus->bridge, "ACPI _OSC support "
+ "notification failed, disabling PCIe ASPM\n");
+ pcie_no_aspm();
+ flags = base_flags;
+ }
+ }
if (!pcie_ports_disabled
&& (flags & ACPI_PCIE_REQ_SUPPORT) == ACPI_PCIE_REQ_SUPPORT) {
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 215ecd097408..fc1803414629 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -67,7 +67,9 @@ static const struct acpi_device_id power_device_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, power_device_ids);
+#ifdef CONFIG_PM_SLEEP
static int acpi_power_resume(struct device *dev);
+#endif
static SIMPLE_DEV_PM_OPS(acpi_power_pm, NULL, acpi_power_resume);
static struct acpi_driver acpi_power_driver = {
@@ -775,6 +777,7 @@ static int acpi_power_remove(struct acpi_device *device, int type)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
static int acpi_power_resume(struct device *dev)
{
int result = 0, state;
@@ -803,6 +806,7 @@ static int acpi_power_resume(struct device *dev)
return result;
}
+#endif
int __init acpi_power_init(void)
{
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index ff8e04f2fab4..bfc31cb0dd3e 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -437,7 +437,7 @@ static int acpi_cpu_soft_notify(struct notifier_block *nfb,
/* Normal CPU soft online event */
} else {
acpi_processor_ppc_has_changed(pr, 0);
- acpi_processor_cst_has_changed(pr);
+ acpi_processor_hotplug(pr);
acpi_processor_reevaluate_tstate(pr, action);
acpi_processor_tstate_has_changed(pr);
}
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index c0b9aa5faf4c..ff0740e0a9c2 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -988,6 +988,7 @@ static void acpi_sbs_rmdirs(void)
#endif
}
+#ifdef CONFIG_PM_SLEEP
static int acpi_sbs_resume(struct device *dev)
{
struct acpi_sbs *sbs;
@@ -997,6 +998,7 @@ static int acpi_sbs_resume(struct device *dev)
acpi_sbs_callback(sbs);
return 0;
}
+#endif
static SIMPLE_DEV_PM_OPS(acpi_sbs_pm, NULL, acpi_sbs_resume);
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 7a7a9c929247..fdcdbb652915 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -28,36 +28,7 @@
#include "internal.h"
#include "sleep.h"
-u8 wake_sleep_flags = ACPI_NO_OPTIONAL_METHODS;
-static unsigned int gts, bfs;
-static int set_param_wake_flag(const char *val, struct kernel_param *kp)
-{
- int ret = param_set_int(val, kp);
-
- if (ret)
- return ret;
-
- if (kp->arg == (const char *)&gts) {
- if (gts)
- wake_sleep_flags |= ACPI_EXECUTE_GTS;
- else
- wake_sleep_flags &= ~ACPI_EXECUTE_GTS;
- }
- if (kp->arg == (const char *)&bfs) {
- if (bfs)
- wake_sleep_flags |= ACPI_EXECUTE_BFS;
- else
- wake_sleep_flags &= ~ACPI_EXECUTE_BFS;
- }
- return ret;
-}
-module_param_call(gts, set_param_wake_flag, param_get_int, &gts, 0644);
-module_param_call(bfs, set_param_wake_flag, param_get_int, &bfs, 0644);
-MODULE_PARM_DESC(gts, "Enable evaluation of _GTS on suspend.");
-MODULE_PARM_DESC(bfs, "Enable evaluation of _BFS on resume".);
-
static u8 sleep_states[ACPI_S_STATE_COUNT];
-static bool pwr_btn_event_pending;
static void acpi_sleep_tts_switch(u32 acpi_state)
{
@@ -110,6 +81,7 @@ static int acpi_sleep_prepare(u32 acpi_state)
#ifdef CONFIG_ACPI_SLEEP
static u32 acpi_target_sleep_state = ACPI_STATE_S0;
+static bool pwr_btn_event_pending;
/*
* The ACPI specification wants us to save NVS memory regions during hibernation
@@ -305,7 +277,7 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
switch (acpi_state) {
case ACPI_STATE_S1:
barrier();
- status = acpi_enter_sleep_state(acpi_state, wake_sleep_flags);
+ status = acpi_enter_sleep_state(acpi_state);
break;
case ACPI_STATE_S3:
@@ -319,8 +291,8 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
/* This violates the spec but is required for bug compatibility. */
acpi_write_bit_register(ACPI_BITREG_SCI_ENABLE, 1);
- /* Reprogram control registers and execute _BFS */
- acpi_leave_sleep_state_prep(acpi_state, wake_sleep_flags);
+ /* Reprogram control registers */
+ acpi_leave_sleep_state_prep(acpi_state);
/* ACPI 3.0 specs (P62) says that it's the responsibility
* of the OSPM to clear the status bit [ implying that the
@@ -603,9 +575,9 @@ static int acpi_hibernation_enter(void)
ACPI_FLUSH_CPU_CACHE();
/* This shouldn't return. If it returns, we have a problem */
- status = acpi_enter_sleep_state(ACPI_STATE_S4, wake_sleep_flags);
- /* Reprogram control registers and execute _BFS */
- acpi_leave_sleep_state_prep(ACPI_STATE_S4, wake_sleep_flags);
+ status = acpi_enter_sleep_state(ACPI_STATE_S4);
+ /* Reprogram control registers */
+ acpi_leave_sleep_state_prep(ACPI_STATE_S4);
return ACPI_SUCCESS(status) ? 0 : -EFAULT;
}
@@ -617,8 +589,8 @@ static void acpi_hibernation_leave(void)
* enable it here.
*/
acpi_enable();
- /* Reprogram control registers and execute _BFS */
- acpi_leave_sleep_state_prep(ACPI_STATE_S4, wake_sleep_flags);
+ /* Reprogram control registers */
+ acpi_leave_sleep_state_prep(ACPI_STATE_S4);
/* Check the hardware signature */
if (facs && s4_hardware_signature != facs->hardware_signature) {
printk(KERN_EMERG "ACPI: Hardware changed while hibernated, "
@@ -892,33 +864,7 @@ static void acpi_power_off(void)
/* acpi_sleep_prepare(ACPI_STATE_S5) should have already been called */
printk(KERN_DEBUG "%s called\n", __func__);
local_irq_disable();
- acpi_enter_sleep_state(ACPI_STATE_S5, wake_sleep_flags);
-}
-
-/*
- * ACPI 2.0 created the optional _GTS and _BFS,
- * but industry adoption has been neither rapid nor broad.
- *
- * Linux gets into trouble when it executes poorly validated
- * paths through the BIOS, so disable _GTS and _BFS by default,
- * but do speak up and offer the option to enable them.
- */
-static void __init acpi_gts_bfs_check(void)
-{
- acpi_handle dummy;
-
- if (ACPI_SUCCESS(acpi_get_handle(ACPI_ROOT_OBJECT, METHOD_PATHNAME__GTS, &dummy)))
- {
- printk(KERN_NOTICE PREFIX "BIOS offers _GTS\n");
- printk(KERN_NOTICE PREFIX "If \"acpi.gts=1\" improves suspend, "
- "please notify linux-acpi@vger.kernel.org\n");
- }
- if (ACPI_SUCCESS(acpi_get_handle(ACPI_ROOT_OBJECT, METHOD_PATHNAME__BFS, &dummy)))
- {
- printk(KERN_NOTICE PREFIX "BIOS offers _BFS\n");
- printk(KERN_NOTICE PREFIX "If \"acpi.bfs=1\" improves resume, "
- "please notify linux-acpi@vger.kernel.org\n");
- }
+ acpi_enter_sleep_state(ACPI_STATE_S5);
}
int __init acpi_sleep_init(void)
@@ -979,6 +925,5 @@ int __init acpi_sleep_init(void)
* object can also be evaluated when the system enters S5.
*/
register_reboot_notifier(&tts_notifier);
- acpi_gts_bfs_check();
return 0;
}
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 240a24400976..7c3f98ba4afe 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -173,7 +173,7 @@ static int param_set_trace_state(const char *val, struct kernel_param *kp)
{
int result = 0;
- if (!strncmp(val, "enable", strlen("enable"))) {
+ if (!strncmp(val, "enable", sizeof("enable") - 1)) {
result = acpi_debug_trace(trace_method_name, trace_debug_level,
trace_debug_layer, 0);
if (result)
@@ -181,7 +181,7 @@ static int param_set_trace_state(const char *val, struct kernel_param *kp)
goto exit;
}
- if (!strncmp(val, "disable", strlen("disable"))) {
+ if (!strncmp(val, "disable", sizeof("disable") - 1)) {
int name = 0;
result = acpi_debug_trace((char *)&name, trace_debug_level,
trace_debug_layer, 0);
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 9fe90e9fecb5..edda74a43406 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -106,7 +106,9 @@ static const struct acpi_device_id thermal_device_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, thermal_device_ids);
+#ifdef CONFIG_PM_SLEEP
static int acpi_thermal_resume(struct device *dev);
+#endif
static SIMPLE_DEV_PM_OPS(acpi_thermal_pm, NULL, acpi_thermal_resume);
static struct acpi_driver acpi_thermal_driver = {
@@ -1041,6 +1043,7 @@ static int acpi_thermal_remove(struct acpi_device *device, int type)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
static int acpi_thermal_resume(struct device *dev)
{
struct acpi_thermal *tz;
@@ -1075,6 +1078,7 @@ static int acpi_thermal_resume(struct device *dev)
return AE_OK;
}
+#endif
static int thermal_act(const struct dmi_system_id *d) {
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 2be8ef1d3093..27cecd313e75 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -115,7 +115,7 @@ config SATA_SIL24
If unsure, say N.
config ATA_SFF
- bool "ATA SFF support"
+ bool "ATA SFF support (for legacy IDE and PATA)"
default y
help
This option adds support for ATA controllers with SFF
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 062e6a1a248f..50d5dea0ff59 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -256,6 +256,14 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x8c07), board_ahci }, /* Lynx Point RAID */
{ PCI_VDEVICE(INTEL, 0x8c0e), board_ahci }, /* Lynx Point RAID */
{ PCI_VDEVICE(INTEL, 0x8c0f), board_ahci }, /* Lynx Point RAID */
+ { PCI_VDEVICE(INTEL, 0x9c02), board_ahci }, /* Lynx Point-LP AHCI */
+ { PCI_VDEVICE(INTEL, 0x9c03), board_ahci }, /* Lynx Point-LP AHCI */
+ { PCI_VDEVICE(INTEL, 0x9c04), board_ahci }, /* Lynx Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c05), board_ahci }, /* Lynx Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c06), board_ahci }, /* Lynx Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c07), board_ahci }, /* Lynx Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c0e), board_ahci }, /* Lynx Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c0f), board_ahci }, /* Lynx Point-LP RAID */
/* JMicron 360/1/3/5/6, match class to avoid IDE function */
{ PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index c2594ddf25b0..57eb1c212a4c 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -320,6 +320,7 @@ extern struct device_attribute *ahci_sdev_attrs[];
extern struct ata_port_operations ahci_ops;
extern struct ata_port_operations ahci_pmp_retry_srst_ops;
+unsigned int ahci_dev_classify(struct ata_port *ap);
void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag,
u32 opts);
void ahci_save_initial_config(struct device *dev,
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 3c809bfbccf5..ef773e12af79 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -329,6 +329,14 @@ static const struct pci_device_id piix_pci_tbl[] = {
{ 0x8086, 0x8c08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
/* SATA Controller IDE (Lynx Point) */
{ 0x8086, 0x8c09, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
+ /* SATA Controller IDE (Lynx Point-LP) */
+ { 0x8086, 0x9c00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_snb },
+ /* SATA Controller IDE (Lynx Point-LP) */
+ { 0x8086, 0x9c01, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_snb },
+ /* SATA Controller IDE (Lynx Point-LP) */
+ { 0x8086, 0x9c08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
+ /* SATA Controller IDE (Lynx Point-LP) */
+ { 0x8086, 0x9c09, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
/* SATA Controller IDE (DH89xxCC) */
{ 0x8086, 0x2326, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
{ } /* terminate list */
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index f9eaa82311a9..555c07afa05b 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1139,7 +1139,7 @@ static void ahci_dev_config(struct ata_device *dev)
}
}
-static unsigned int ahci_dev_classify(struct ata_port *ap)
+unsigned int ahci_dev_classify(struct ata_port *ap)
{
void __iomem *port_mmio = ahci_port_base(ap);
struct ata_taskfile tf;
@@ -1153,6 +1153,7 @@ static unsigned int ahci_dev_classify(struct ata_port *ap)
return ata_dev_classify(&tf);
}
+EXPORT_SYMBOL_GPL(ahci_dev_classify);
void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag,
u32 opts)
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index 902b5a457170..fd9ecf74e631 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -60,17 +60,7 @@ acpi_handle ata_ap_acpi_handle(struct ata_port *ap)
if (ap->flags & ATA_FLAG_ACPI_SATA)
return NULL;
- /*
- * If acpi bind operation has already happened, we can get the handle
- * for the port by checking the corresponding scsi_host device's
- * firmware node, otherwise we will need to find out the handle from
- * its parent's acpi node.
- */
- if (ap->scsi_host)
- return DEVICE_ACPI_HANDLE(&ap->scsi_host->shost_gendev);
- else
- return acpi_get_child(DEVICE_ACPI_HANDLE(ap->host->dev),
- ap->port_no);
+ return acpi_get_child(DEVICE_ACPI_HANDLE(ap->host->dev), ap->port_no);
}
EXPORT_SYMBOL(ata_ap_acpi_handle);
@@ -1101,6 +1091,9 @@ static int ata_acpi_bind_host(struct ata_port *ap, acpi_handle *handle)
if (!*handle)
return -ENODEV;
+ if (ata_acpi_gtm(ap, &ap->__acpi_init_gtm) == 0)
+ ap->pflags |= ATA_PFLAG_INIT_GTM_VALID;
+
return 0;
}
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index fadd5866d40f..8e1039c8e159 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4062,7 +4062,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "_NEC DV5800A", NULL, ATA_HORKAGE_NODMA },
{ "SAMSUNG CD-ROM SN-124", "N001", ATA_HORKAGE_NODMA },
{ "Seagate STT20000A", NULL, ATA_HORKAGE_NODMA },
- { "2GB ATA Flash Disk", "ADMA428M", ATA_HORKAGE_NODMA },
+ { " 2GB ATA Flash Disk", "ADMA428M", ATA_HORKAGE_NODMA },
/* Odd clown on sil3726/4726 PMPs */
{ "Config Disk", NULL, ATA_HORKAGE_DISABLE },
@@ -4128,6 +4128,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
/* Devices that do not need bridging limits applied */
{ "MTRON MSP-SATA*", NULL, ATA_HORKAGE_BRIDGE_OK, },
+ { "BUFFALO HD-QSU2/R5", NULL, ATA_HORKAGE_BRIDGE_OK, },
/* Devices which aren't very happy with higher link speeds */
{ "WD My Book", NULL, ATA_HORKAGE_1_5_GBPS, },
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 361c75cea57b..24e51056ac26 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -20,6 +20,7 @@
#include <linux/delay.h>
#include <scsi/scsi_host.h>
#include <linux/libata.h>
+#include <linux/dmi.h>
#define DRV_NAME "pata_atiixp"
#define DRV_VERSION "0.4.6"
@@ -33,11 +34,26 @@ enum {
ATIIXP_IDE_UDMA_MODE = 0x56
};
+static const struct dmi_system_id attixp_cable_override_dmi_table[] = {
+ {
+ /* Board has onboard PATA<->SATA converters */
+ .ident = "MSI E350DM-E33",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "MSI"),
+ DMI_MATCH(DMI_BOARD_NAME, "E350DM-E33(MS-7720)"),
+ },
+ },
+ { }
+};
+
static int atiixp_cable_detect(struct ata_port *ap)
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
u8 udma;
+ if (dmi_check_system(attixp_cable_override_dmi_table))
+ return ATA_CBL_PATA40_SHORT;
+
/* Hack from drivers/ide/pci. Really we want to know how to do the
raw detection not play follow the bios mode guess */
pci_read_config_byte(pdev, ATIIXP_IDE_UDMA_MODE + ap->port_no, &udma);
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index d4386019af5d..96cce6d53195 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -2362,7 +2362,7 @@ static int __devinit ia_init(struct atm_dev *dev)
{
printk(DEV_LABEL " (itf %d): can't set up page mapping\n",
dev->number);
- return error;
+ return -ENOMEM;
}
IF_INIT(printk(DEV_LABEL " (itf %d): rev.%d,base=%p,irq=%d\n",
dev->number, iadev->pci->revision, base, iadev->irq);)
diff --git a/drivers/base/core.c b/drivers/base/core.c
index f338037a4f3d..5e6e00bc1652 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -1865,6 +1865,7 @@ int __dev_printk(const char *level, const struct device *dev,
struct va_format *vaf)
{
char dict[128];
+ const char *level_extra = "";
size_t dictlen = 0;
const char *subsys;
@@ -1911,10 +1912,14 @@ int __dev_printk(const char *level, const struct device *dev,
"DEVICE=+%s:%s", subsys, dev_name(dev));
}
skip:
+ if (level[2])
+ level_extra = &level[2]; /* skip past KERN_SOH "L" */
+
return printk_emit(0, level[1] - '0',
dictlen ? dict : NULL, dictlen,
- "%s %s: %pV",
- dev_driver_string(dev), dev_name(dev), vaf);
+ "%s %s: %s%pV",
+ dev_driver_string(dev), dev_name(dev),
+ level_extra, vaf);
}
EXPORT_SYMBOL(__dev_printk);
diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c
index 78efb0306a44..34d94c762a1e 100644
--- a/drivers/base/dma-contiguous.c
+++ b/drivers/base/dma-contiguous.c
@@ -250,7 +250,7 @@ int __init dma_declare_contiguous(struct device *dev, unsigned long size,
return -EINVAL;
/* Sanitise input arguments */
- alignment = PAGE_SIZE << max(MAX_ORDER, pageblock_order);
+ alignment = PAGE_SIZE << max(MAX_ORDER - 1, pageblock_order);
base = ALIGN(base, alignment);
size = ALIGN(size, alignment);
limit &= ~(alignment - 1);
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
index 869d7ff2227f..eb78e9640c4a 100644
--- a/drivers/base/power/clock_ops.c
+++ b/drivers/base/power/clock_ops.c
@@ -169,8 +169,7 @@ void pm_clk_init(struct device *dev)
*/
int pm_clk_create(struct device *dev)
{
- int ret = dev_pm_get_subsys_data(dev);
- return ret < 0 ? ret : 0;
+ return dev_pm_get_subsys_data(dev);
}
/**
diff --git a/drivers/base/power/common.c b/drivers/base/power/common.c
index a14085cc613f..39c32529b833 100644
--- a/drivers/base/power/common.c
+++ b/drivers/base/power/common.c
@@ -24,7 +24,6 @@
int dev_pm_get_subsys_data(struct device *dev)
{
struct pm_subsys_data *psd;
- int ret = 0;
psd = kzalloc(sizeof(*psd), GFP_KERNEL);
if (!psd)
@@ -40,7 +39,6 @@ int dev_pm_get_subsys_data(struct device *dev)
dev->power.subsys_data = psd;
pm_clk_init(dev);
psd = NULL;
- ret = 1;
}
spin_unlock_irq(&dev->power.lock);
@@ -48,7 +46,7 @@ int dev_pm_get_subsys_data(struct device *dev)
/* kfree() verifies that its argument is nonzero. */
kfree(psd);
- return ret;
+ return 0;
}
EXPORT_SYMBOL_GPL(dev_pm_get_subsys_data);
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 59894873a3b3..7d9c1cb1c39a 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -147,6 +147,8 @@ static int rpm_check_suspend_allowed(struct device *dev)
|| (dev->power.request_pending
&& dev->power.request == RPM_REQ_RESUME))
retval = -EAGAIN;
+ else if (__dev_pm_qos_read_value(dev) < 0)
+ retval = -EPERM;
else if (dev->power.runtime_status == RPM_SUSPENDED)
retval = 1;
@@ -388,7 +390,6 @@ static int rpm_suspend(struct device *dev, int rpmflags)
goto repeat;
}
- dev->power.deferred_resume = false;
if (dev->power.no_callbacks)
goto no_callback; /* Assume success. */
@@ -403,12 +404,6 @@ static int rpm_suspend(struct device *dev, int rpmflags)
goto out;
}
- if (__dev_pm_qos_read_value(dev) < 0) {
- /* Negative PM QoS constraint means "never suspend". */
- retval = -EPERM;
- goto out;
- }
-
__update_runtime_status(dev, RPM_SUSPENDING);
if (dev->pm_domain)
@@ -440,6 +435,7 @@ static int rpm_suspend(struct device *dev, int rpmflags)
wake_up_all(&dev->power.wait_queue);
if (dev->power.deferred_resume) {
+ dev->power.deferred_resume = false;
rpm_resume(dev, 0);
retval = -EAGAIN;
goto out;
@@ -584,6 +580,7 @@ static int rpm_resume(struct device *dev, int rpmflags)
|| dev->parent->power.runtime_status == RPM_ACTIVE) {
atomic_inc(&dev->parent->power.child_count);
spin_unlock(&dev->parent->power.lock);
+ retval = 1;
goto no_callback; /* Assume success. */
}
spin_unlock(&dev->parent->power.lock);
@@ -664,7 +661,7 @@ static int rpm_resume(struct device *dev, int rpmflags)
}
wake_up_all(&dev->power.wait_queue);
- if (!retval)
+ if (retval >= 0)
rpm_idle(dev, RPM_ASYNC);
out:
diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c
index 11b32d2642df..a6e5672c67e7 100644
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -272,6 +272,7 @@ static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = {
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4359) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
{ 0, },
};
diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c
index 26823d97fd9f..9ea4627dc0c2 100644
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -507,7 +507,9 @@ static bool bcma_sprom_onchip_available(struct bcma_bus *bus)
/* for these chips OTP is always available */
present = true;
break;
-
+ case BCMA_CHIP_ID_BCM43228:
+ present = chip_status & BCMA_CC_CHIPST_43228_OTP_PRESENT;
+ break;
default:
present = false;
break;
diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c
index acda773b3720..38aa6dda6b81 100644
--- a/drivers/block/cciss_scsi.c
+++ b/drivers/block/cciss_scsi.c
@@ -763,16 +763,7 @@ static void complete_scsi_command(CommandList_struct *c, int timeout,
{
case CMD_TARGET_STATUS:
/* Pass it up to the upper layers... */
- if( ei->ScsiStatus)
- {
-#if 0
- printk(KERN_WARNING "cciss: cmd %p "
- "has SCSI Status = %x\n",
- c, ei->ScsiStatus);
-#endif
- cmd->result |= (ei->ScsiStatus << 1);
- }
- else { /* scsi status is zero??? How??? */
+ if (!ei->ScsiStatus) {
/* Ordinarily, this case should never happen, but there is a bug
in some released firmware revisions that allows it to happen
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index ba91b408abad..d84566496746 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -889,6 +889,7 @@ struct bm_aio_ctx {
unsigned int done;
unsigned flags;
#define BM_AIO_COPY_PAGES 1
+#define BM_WRITE_ALL_PAGES 2
int error;
struct kref kref;
};
@@ -1059,7 +1060,8 @@ static int bm_rw(struct drbd_conf *mdev, int rw, unsigned flags, unsigned lazy_w
if (lazy_writeout_upper_idx && i == lazy_writeout_upper_idx)
break;
if (rw & WRITE) {
- if (bm_test_page_unchanged(b->bm_pages[i])) {
+ if (!(flags & BM_WRITE_ALL_PAGES) &&
+ bm_test_page_unchanged(b->bm_pages[i])) {
dynamic_dev_dbg(DEV, "skipped bm write for idx %u\n", i);
continue;
}
@@ -1141,6 +1143,17 @@ int drbd_bm_write(struct drbd_conf *mdev) __must_hold(local)
}
/**
+ * drbd_bm_write_all() - Write the whole bitmap to its on disk location.
+ * @mdev: DRBD device.
+ *
+ * Will write all pages.
+ */
+int drbd_bm_write_all(struct drbd_conf *mdev) __must_hold(local)
+{
+ return bm_rw(mdev, WRITE, BM_WRITE_ALL_PAGES, 0);
+}
+
+/**
* drbd_bm_lazy_write_out() - Write bitmap pages 0 to @upper_idx-1, if they have changed.
* @mdev: DRBD device.
* @upper_idx: 0: write all changed pages; +ve: page index to stop scanning for changed pages
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index b2ca143d0053..b953cc7c9c00 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1469,6 +1469,7 @@ extern int drbd_bm_e_weight(struct drbd_conf *mdev, unsigned long enr);
extern int drbd_bm_write_page(struct drbd_conf *mdev, unsigned int idx) __must_hold(local);
extern int drbd_bm_read(struct drbd_conf *mdev) __must_hold(local);
extern int drbd_bm_write(struct drbd_conf *mdev) __must_hold(local);
+extern int drbd_bm_write_all(struct drbd_conf *mdev) __must_hold(local);
extern int drbd_bm_write_copy_pages(struct drbd_conf *mdev) __must_hold(local);
extern unsigned long drbd_bm_ALe_set_all(struct drbd_conf *mdev,
unsigned long al_enr);
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 2e0e7fc1dbba..f93a0320e952 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -79,6 +79,7 @@ static int w_md_sync(struct drbd_conf *mdev, struct drbd_work *w, int unused);
static void md_sync_timer_fn(unsigned long data);
static int w_bitmap_io(struct drbd_conf *mdev, struct drbd_work *w, int unused);
static int w_go_diskless(struct drbd_conf *mdev, struct drbd_work *w, int unused);
+static void _tl_clear(struct drbd_conf *mdev);
MODULE_AUTHOR("Philipp Reisner <phil@linbit.com>, "
"Lars Ellenberg <lars@linbit.com>");
@@ -432,19 +433,10 @@ static void _tl_restart(struct drbd_conf *mdev, enum drbd_req_event what)
/* Actions operating on the disk state, also want to work on
requests that got barrier acked. */
- switch (what) {
- case fail_frozen_disk_io:
- case restart_frozen_disk_io:
- list_for_each_safe(le, tle, &mdev->barrier_acked_requests) {
- req = list_entry(le, struct drbd_request, tl_requests);
- _req_mod(req, what);
- }
- case connection_lost_while_pending:
- case resend:
- break;
- default:
- dev_err(DEV, "what = %d in _tl_restart()\n", what);
+ list_for_each_safe(le, tle, &mdev->barrier_acked_requests) {
+ req = list_entry(le, struct drbd_request, tl_requests);
+ _req_mod(req, what);
}
}
@@ -459,11 +451,16 @@ static void _tl_restart(struct drbd_conf *mdev, enum drbd_req_event what)
*/
void tl_clear(struct drbd_conf *mdev)
{
+ spin_lock_irq(&mdev->req_lock);
+ _tl_clear(mdev);
+ spin_unlock_irq(&mdev->req_lock);
+}
+
+static void _tl_clear(struct drbd_conf *mdev)
+{
struct list_head *le, *tle;
struct drbd_request *r;
- spin_lock_irq(&mdev->req_lock);
-
_tl_restart(mdev, connection_lost_while_pending);
/* we expect this list to be empty. */
@@ -482,7 +479,6 @@ void tl_clear(struct drbd_conf *mdev)
memset(mdev->app_reads_hash, 0, APP_R_HSIZE*sizeof(void *));
- spin_unlock_irq(&mdev->req_lock);
}
void tl_restart(struct drbd_conf *mdev, enum drbd_req_event what)
@@ -1476,12 +1472,12 @@ static void after_state_ch(struct drbd_conf *mdev, union drbd_state os,
if (ns.susp_fen) {
/* case1: The outdate peer handler is successful: */
if (os.pdsk > D_OUTDATED && ns.pdsk <= D_OUTDATED) {
- tl_clear(mdev);
if (test_bit(NEW_CUR_UUID, &mdev->flags)) {
drbd_uuid_new_current(mdev);
clear_bit(NEW_CUR_UUID, &mdev->flags);
}
spin_lock_irq(&mdev->req_lock);
+ _tl_clear(mdev);
_drbd_set_state(_NS(mdev, susp_fen, 0), CS_VERBOSE, NULL);
spin_unlock_irq(&mdev->req_lock);
}
@@ -3537,9 +3533,9 @@ static void drbd_cleanup(void)
}
/**
- * drbd_congested() - Callback for pdflush
+ * drbd_congested() - Callback for the flusher thread
* @congested_data: User data
- * @bdi_bits: Bits pdflush is currently interested in
+ * @bdi_bits: Bits the BDI flusher thread is currently interested in
*
* Returns 1<<BDI_async_congested and/or 1<<BDI_sync_congested if we are congested.
*/
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index fb9dce8daa24..edb490aad8b4 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -674,8 +674,8 @@ enum determine_dev_size drbd_determine_dev_size(struct drbd_conf *mdev, enum dds
la_size_changed && md_moved ? "size changed and md moved" :
la_size_changed ? "size changed" : "md moved");
/* next line implicitly does drbd_suspend_io()+drbd_resume_io() */
- err = drbd_bitmap_io(mdev, &drbd_bm_write,
- "size changed", BM_LOCKED_MASK);
+ err = drbd_bitmap_io(mdev, md_moved ? &drbd_bm_write_all : &drbd_bm_write,
+ "size changed", BM_LOCKED_MASK);
if (err) {
rv = dev_size_error;
goto out;
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 910335c30927..01b2ac641c7b 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -695,6 +695,12 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
break;
case resend:
+ /* Simply complete (local only) READs. */
+ if (!(req->rq_state & RQ_WRITE) && !req->w.cb) {
+ _req_may_be_done(req, m);
+ break;
+ }
+
/* If RQ_NET_OK is already set, we got a P_WRITE_ACK or P_RECV_ACK
before the connection loss (B&C only); only P_BARRIER_ACK was missing.
Trowing them out of the TL here by pretending we got a BARRIER_ACK
@@ -834,7 +840,15 @@ static int drbd_make_request_common(struct drbd_conf *mdev, struct bio *bio, uns
req->private_bio = NULL;
}
if (rw == WRITE) {
- remote = 1;
+ /* Need to replicate writes. Unless it is an empty flush,
+ * which is better mapped to a DRBD P_BARRIER packet,
+ * also for drbd wire protocol compatibility reasons. */
+ if (unlikely(size == 0)) {
+ /* The only size==0 bios we expect are empty flushes. */
+ D_ASSERT(bio->bi_rw & REQ_FLUSH);
+ remote = 0;
+ } else
+ remote = 1;
} else {
/* READ || READA */
if (local) {
@@ -870,8 +884,11 @@ static int drbd_make_request_common(struct drbd_conf *mdev, struct bio *bio, uns
* extent. This waits for any resync activity in the corresponding
* resync extent to finish, and, if necessary, pulls in the target
* extent into the activity log, which involves further disk io because
- * of transactional on-disk meta data updates. */
- if (rw == WRITE && local && !test_bit(AL_SUSPENDED, &mdev->flags)) {
+ * of transactional on-disk meta data updates.
+ * Empty flushes don't need to go into the activity log, they can only
+ * flush data for pending writes which are already in there. */
+ if (rw == WRITE && local && size
+ && !test_bit(AL_SUSPENDED, &mdev->flags)) {
req->rq_state |= RQ_IN_ACT_LOG;
drbd_al_begin_io(mdev, sector);
}
@@ -994,7 +1011,10 @@ allocate_barrier:
if (rw == WRITE && _req_conflicts(req))
goto fail_conflicting;
- list_add_tail(&req->tl_requests, &mdev->newest_tle->requests);
+ /* no point in adding empty flushes to the transfer log,
+ * they are mapped to drbd barriers already. */
+ if (likely(size!=0))
+ list_add_tail(&req->tl_requests, &mdev->newest_tle->requests);
/* NOTE remote first: to get the concurrent write detection right,
* we must register the request before start of local IO. */
@@ -1014,6 +1034,14 @@ allocate_barrier:
mdev->net_conf->on_congestion != OC_BLOCK && mdev->agreed_pro_version >= 96)
maybe_pull_ahead(mdev);
+ /* If this was a flush, queue a drbd barrier/start a new epoch.
+ * Unless the current epoch was empty anyways, or we are not currently
+ * replicating, in which case there is no point. */
+ if (unlikely(bio->bi_rw & REQ_FLUSH)
+ && mdev->newest_tle->n_writes
+ && drbd_should_do_remote(mdev->state))
+ queue_barrier(mdev);
+
spin_unlock_irq(&mdev->req_lock);
kfree(b); /* if someone else has beaten us to it... */
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index 10308cd8a7ed..11f36e502136 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -79,6 +79,7 @@ static struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x13d3, 0x3362) },
{ USB_DEVICE(0x0CF3, 0xE004) },
{ USB_DEVICE(0x0930, 0x0219) },
+ { USB_DEVICE(0x0489, 0xe057) },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE02C) },
@@ -104,6 +105,7 @@ static struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU22 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index e27221411036..cef3bac1a543 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -98,6 +98,7 @@ static struct usb_device_id btusb_table[] = {
{ USB_DEVICE(0x0a5c, 0x21e6) },
{ USB_DEVICE(0x0a5c, 0x21e8) },
{ USB_DEVICE(0x0a5c, 0x21f3) },
+ { USB_DEVICE(0x0a5c, 0x21f4) },
{ USB_DEVICE(0x413c, 0x8197) },
/* Foxconn - Hon Hai */
@@ -133,6 +134,7 @@ static struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index 57226424690c..6ec0fff79bc2 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -64,6 +64,7 @@
#define I830_PTE_SYSTEM_CACHED 0x00000006
/* GT PTE cache control fields */
#define GEN6_PTE_UNCACHED 0x00000002
+#define HSW_PTE_UNCACHED 0x00000000
#define GEN6_PTE_LLC 0x00000004
#define GEN6_PTE_LLC_MLC 0x00000006
#define GEN6_PTE_GFDT 0x00000008
@@ -239,16 +240,45 @@
#define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT2_IG 0x016A
#define PCI_DEVICE_ID_INTEL_VALLEYVIEW_HB 0x0F00 /* VLV1 */
#define PCI_DEVICE_ID_INTEL_VALLEYVIEW_IG 0x0F30
-#define PCI_DEVICE_ID_INTEL_HASWELL_HB 0x0400 /* Desktop */
+#define PCI_DEVICE_ID_INTEL_HASWELL_HB 0x0400 /* Desktop */
#define PCI_DEVICE_ID_INTEL_HASWELL_D_GT1_IG 0x0402
#define PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_IG 0x0412
-#define PCI_DEVICE_ID_INTEL_HASWELL_M_HB 0x0404 /* Mobile */
+#define PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_PLUS_IG 0x0422
+#define PCI_DEVICE_ID_INTEL_HASWELL_M_HB 0x0404 /* Mobile */
#define PCI_DEVICE_ID_INTEL_HASWELL_M_GT1_IG 0x0406
#define PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_IG 0x0416
-#define PCI_DEVICE_ID_INTEL_HASWELL_S_HB 0x0408 /* Server */
+#define PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_PLUS_IG 0x0426
+#define PCI_DEVICE_ID_INTEL_HASWELL_S_HB 0x0408 /* Server */
#define PCI_DEVICE_ID_INTEL_HASWELL_S_GT1_IG 0x040a
#define PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_IG 0x041a
-#define PCI_DEVICE_ID_INTEL_HASWELL_SDV 0x0c16 /* SDV */
-#define PCI_DEVICE_ID_INTEL_HASWELL_E_HB 0x0c04
+#define PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_PLUS_IG 0x042a
+#define PCI_DEVICE_ID_INTEL_HASWELL_E_HB 0x0c04
+#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT1_IG 0x0C02
+#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_IG 0x0C12
+#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_PLUS_IG 0x0C22
+#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT1_IG 0x0C06
+#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_IG 0x0C16
+#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_PLUS_IG 0x0C26
+#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT1_IG 0x0C0A
+#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_IG 0x0C1A
+#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_PLUS_IG 0x0C2A
+#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT1_IG 0x0A02
+#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_IG 0x0A12
+#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_PLUS_IG 0x0A22
+#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT1_IG 0x0A06
+#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_IG 0x0A16
+#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_PLUS_IG 0x0A26
+#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT1_IG 0x0A0A
+#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT2_IG 0x0A1A
+#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT2_PLUS_IG 0x0A2A
+#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT1_IG 0x0D12
+#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT2_IG 0x0D22
+#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT2_PLUS_IG 0x0D32
+#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT1_IG 0x0D16
+#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT2_IG 0x0D26
+#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT2_PLUS_IG 0x0D36
+#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT1_IG 0x0D1A
+#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT2_IG 0x0D2A
+#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT2_PLUS_IG 0x0D3A
#endif
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 9ed92ef5829b..58e32f7c3229 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1156,6 +1156,30 @@ static bool gen6_check_flags(unsigned int flags)
return true;
}
+static void haswell_write_entry(dma_addr_t addr, unsigned int entry,
+ unsigned int flags)
+{
+ unsigned int type_mask = flags & ~AGP_USER_CACHED_MEMORY_GFDT;
+ unsigned int gfdt = flags & AGP_USER_CACHED_MEMORY_GFDT;
+ u32 pte_flags;
+
+ if (type_mask == AGP_USER_MEMORY)
+ pte_flags = HSW_PTE_UNCACHED | I810_PTE_VALID;
+ else if (type_mask == AGP_USER_CACHED_MEMORY_LLC_MLC) {
+ pte_flags = GEN6_PTE_LLC_MLC | I810_PTE_VALID;
+ if (gfdt)
+ pte_flags |= GEN6_PTE_GFDT;
+ } else { /* set 'normal'/'cached' to LLC by default */
+ pte_flags = GEN6_PTE_LLC | I810_PTE_VALID;
+ if (gfdt)
+ pte_flags |= GEN6_PTE_GFDT;
+ }
+
+ /* gen6 has bit11-4 for physical addr bit39-32 */
+ addr |= (addr >> 28) & 0xff0;
+ writel(addr | pte_flags, intel_private.gtt + entry);
+}
+
static void gen6_write_entry(dma_addr_t addr, unsigned int entry,
unsigned int flags)
{
@@ -1382,6 +1406,15 @@ static const struct intel_gtt_driver sandybridge_gtt_driver = {
.check_flags = gen6_check_flags,
.chipset_flush = i9xx_chipset_flush,
};
+static const struct intel_gtt_driver haswell_gtt_driver = {
+ .gen = 6,
+ .setup = i9xx_setup,
+ .cleanup = gen6_cleanup,
+ .write_entry = haswell_write_entry,
+ .dma_mask_size = 40,
+ .check_flags = gen6_check_flags,
+ .chipset_flush = i9xx_chipset_flush,
+};
static const struct intel_gtt_driver valleyview_gtt_driver = {
.gen = 7,
.setup = i9xx_setup,
@@ -1499,19 +1532,77 @@ static const struct intel_gtt_driver_description {
{ PCI_DEVICE_ID_INTEL_VALLEYVIEW_IG,
"ValleyView", &valleyview_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_D_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_PLUS_IG,
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_M_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_PLUS_IG,
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_S_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
- { PCI_DEVICE_ID_INTEL_HASWELL_SDV,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_PLUS_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT1_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_PLUS_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT1_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_PLUS_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT1_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_PLUS_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT1_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_PLUS_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT1_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_PLUS_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT1_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT2_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT2_PLUS_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT1_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT2_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT2_PLUS_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT1_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT2_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT2_PLUS_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT1_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT2_IG,
+ "Haswell", &haswell_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT2_PLUS_IG,
+ "Haswell", &haswell_gtt_driver },
{ 0, NULL, NULL }
};
diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c
index d706bd0e9e80..4fbdceb6f773 100644
--- a/drivers/char/hw_random/omap-rng.c
+++ b/drivers/char/hw_random/omap-rng.c
@@ -160,7 +160,7 @@ static int __exit omap_rng_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int omap_rng_suspend(struct device *dev)
{
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 89682fa8801e..c4be3519a587 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -807,6 +807,7 @@ module_param_string(hid, tpm_pnp_tbl[TIS_HID_USR_IDX].id,
MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe");
#endif
+#ifdef CONFIG_PM_SLEEP
static int tpm_tis_resume(struct device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
@@ -816,6 +817,7 @@ static int tpm_tis_resume(struct device *dev)
return tpm_pm_resume(dev);
}
+#endif
static SIMPLE_DEV_PM_OPS(tpm_tis_pm, tpm_pm_suspend, tpm_tis_resume);
diff --git a/drivers/clocksource/cs5535-clockevt.c b/drivers/clocksource/cs5535-clockevt.c
index 540795cd0760..d9279385304d 100644
--- a/drivers/clocksource/cs5535-clockevt.c
+++ b/drivers/clocksource/cs5535-clockevt.c
@@ -53,7 +53,7 @@ static struct cs5535_mfgpt_timer *cs5535_event_clock;
#define MFGPT_PERIODIC (MFGPT_HZ / HZ)
/*
- * The MFPGT timers on the CS5536 provide us with suitable timers to use
+ * The MFGPT timers on the CS5536 provide us with suitable timers to use
* as clock event sources - not as good as a HPET or APIC, but certainly
* better than the PIT. This isn't a general purpose MFGPT driver, but
* a simplified one designed specifically to act as a clock event source.
@@ -144,7 +144,7 @@ static int __init cs5535_mfgpt_init(void)
timer = cs5535_mfgpt_alloc_timer(MFGPT_TIMER_ANY, MFGPT_DOMAIN_WORKING);
if (!timer) {
- printk(KERN_ERR DRV_NAME ": Could not allocate MFPGT timer\n");
+ printk(KERN_ERR DRV_NAME ": Could not allocate MFGPT timer\n");
return -ENODEV;
}
cs5535_event_clock = timer;
diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c
index 17fa04d08be9..b47034e650a5 100644
--- a/drivers/cpufreq/omap-cpufreq.c
+++ b/drivers/cpufreq/omap-cpufreq.c
@@ -218,7 +218,7 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy)
policy->cur = policy->min = policy->max = omap_getspeed(policy->cpu);
- if (atomic_inc_return(&freq_table_users) == 1)
+ if (!freq_table)
result = opp_init_cpufreq_table(mpu_dev, &freq_table);
if (result) {
@@ -227,6 +227,8 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy)
goto fail_ck;
}
+ atomic_inc_return(&freq_table_users);
+
result = cpufreq_frequency_table_cpuinfo(policy, freq_table);
if (result)
goto fail_table;
diff --git a/drivers/cpufreq/pcc-cpufreq.c b/drivers/cpufreq/pcc-cpufreq.c
index cdc02ac8f41a..503996a94a6a 100644
--- a/drivers/cpufreq/pcc-cpufreq.c
+++ b/drivers/cpufreq/pcc-cpufreq.c
@@ -454,6 +454,7 @@ static int __init pcc_cpufreq_probe(void)
mem_resource->address_length);
if (pcch_virt_addr == NULL) {
pr_debug("probe: could not map shared mem region\n");
+ ret = -ENOMEM;
goto out_free;
}
pcch_hdr = pcch_virt_addr;
diff --git a/drivers/cpuidle/coupled.c b/drivers/cpuidle/coupled.c
index 2c9bf2692232..3265844839bf 100644
--- a/drivers/cpuidle/coupled.c
+++ b/drivers/cpuidle/coupled.c
@@ -678,10 +678,22 @@ static int cpuidle_coupled_cpu_notify(struct notifier_block *nb,
int cpu = (unsigned long)hcpu;
struct cpuidle_device *dev;
+ switch (action & ~CPU_TASKS_FROZEN) {
+ case CPU_UP_PREPARE:
+ case CPU_DOWN_PREPARE:
+ case CPU_ONLINE:
+ case CPU_DEAD:
+ case CPU_UP_CANCELED:
+ case CPU_DOWN_FAILED:
+ break;
+ default:
+ return NOTIFY_OK;
+ }
+
mutex_lock(&cpuidle_lock);
dev = per_cpu(cpuidle_devices, cpu);
- if (!dev->coupled)
+ if (!dev || !dev->coupled)
goto out;
switch (action & ~CPU_TASKS_FROZEN) {
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index 53c8c51d5881..93d14070141a 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -63,7 +63,7 @@ static void caam_jr_dequeue(unsigned long devarg)
head = ACCESS_ONCE(jrp->head);
- spin_lock_bh(&jrp->outlock);
+ spin_lock(&jrp->outlock);
sw_idx = tail = jrp->tail;
hw_idx = jrp->out_ring_read_index;
@@ -115,7 +115,7 @@ static void caam_jr_dequeue(unsigned long devarg)
jrp->tail = tail;
}
- spin_unlock_bh(&jrp->outlock);
+ spin_unlock(&jrp->outlock);
/* Finally, execute user's callback */
usercall(dev, userdesc, userstatus, userarg);
@@ -236,14 +236,14 @@ int caam_jr_enqueue(struct device *dev, u32 *desc,
return -EIO;
}
- spin_lock(&jrp->inplock);
+ spin_lock_bh(&jrp->inplock);
head = jrp->head;
tail = ACCESS_ONCE(jrp->tail);
if (!rd_reg32(&jrp->rregs->inpring_avail) ||
CIRC_SPACE(head, tail, JOBR_DEPTH) <= 0) {
- spin_unlock(&jrp->inplock);
+ spin_unlock_bh(&jrp->inplock);
dma_unmap_single(dev, desc_dma, desc_size, DMA_TO_DEVICE);
return -EBUSY;
}
@@ -265,7 +265,7 @@ int caam_jr_enqueue(struct device *dev, u32 *desc,
wr_reg32(&jrp->rregs->inpring_jobadd, 1);
- spin_unlock(&jrp->inplock);
+ spin_unlock_bh(&jrp->inplock);
return 0;
}
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index c9c4befb5a8d..df14358d7fa1 100644
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -821,8 +821,8 @@ static int hifn_register_rng(struct hifn_device *dev)
/*
* We must wait at least 256 Pk_clk cycles between two reads of the rng.
*/
- dev->rng_wait_time = DIV_ROUND_UP(NSEC_PER_SEC, dev->pk_clk_freq) *
- 256;
+ dev->rng_wait_time = DIV_ROUND_UP_ULL(NSEC_PER_SEC,
+ dev->pk_clk_freq) * 256;
dev->rng.name = dev->name;
dev->rng.data_present = hifn_rng_data_present,
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index fcfeb3cd8d31..5084975d793c 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -172,7 +172,8 @@ struct imxdma_engine {
struct device_dma_parameters dma_parms;
struct dma_device dma_device;
void __iomem *base;
- struct clk *dma_clk;
+ struct clk *dma_ahb;
+ struct clk *dma_ipg;
spinlock_t lock;
struct imx_dma_2d_config slots_2d[IMX_DMA_2D_SLOTS];
struct imxdma_channel channel[IMX_DMA_CHANNELS];
@@ -976,10 +977,20 @@ static int __init imxdma_probe(struct platform_device *pdev)
return 0;
}
- imxdma->dma_clk = clk_get(NULL, "dma");
- if (IS_ERR(imxdma->dma_clk))
- return PTR_ERR(imxdma->dma_clk);
- clk_enable(imxdma->dma_clk);
+ imxdma->dma_ipg = devm_clk_get(&pdev->dev, "ipg");
+ if (IS_ERR(imxdma->dma_ipg)) {
+ ret = PTR_ERR(imxdma->dma_ipg);
+ goto err_clk;
+ }
+
+ imxdma->dma_ahb = devm_clk_get(&pdev->dev, "ahb");
+ if (IS_ERR(imxdma->dma_ahb)) {
+ ret = PTR_ERR(imxdma->dma_ahb);
+ goto err_clk;
+ }
+
+ clk_prepare_enable(imxdma->dma_ipg);
+ clk_prepare_enable(imxdma->dma_ahb);
/* reset DMA module */
imx_dmav1_writel(imxdma, DCR_DRST, DMA_DCR);
@@ -988,16 +999,14 @@ static int __init imxdma_probe(struct platform_device *pdev)
ret = request_irq(MX1_DMA_INT, dma_irq_handler, 0, "DMA", imxdma);
if (ret) {
dev_warn(imxdma->dev, "Can't register IRQ for DMA\n");
- kfree(imxdma);
- return ret;
+ goto err_enable;
}
ret = request_irq(MX1_DMA_ERR, imxdma_err_handler, 0, "DMA", imxdma);
if (ret) {
dev_warn(imxdma->dev, "Can't register ERRIRQ for DMA\n");
free_irq(MX1_DMA_INT, NULL);
- kfree(imxdma);
- return ret;
+ goto err_enable;
}
}
@@ -1094,7 +1103,10 @@ err_init:
free_irq(MX1_DMA_INT, NULL);
free_irq(MX1_DMA_ERR, NULL);
}
-
+err_enable:
+ clk_disable_unprepare(imxdma->dma_ipg);
+ clk_disable_unprepare(imxdma->dma_ahb);
+err_clk:
kfree(imxdma);
return ret;
}
@@ -1114,7 +1126,9 @@ static int __exit imxdma_remove(struct platform_device *pdev)
free_irq(MX1_DMA_ERR, NULL);
}
- kfree(imxdma);
+ clk_disable_unprepare(imxdma->dma_ipg);
+ clk_disable_unprepare(imxdma->dma_ahb);
+ kfree(imxdma);
return 0;
}
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index d52dbc6c54ab..24acd711e032 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -1119,15 +1119,21 @@ struct dma_async_tx_descriptor *tegra_dma_prep_dma_cyclic(
static int tegra_dma_alloc_chan_resources(struct dma_chan *dc)
{
struct tegra_dma_channel *tdc = to_tegra_dma_chan(dc);
+ struct tegra_dma *tdma = tdc->tdma;
+ int ret;
dma_cookie_init(&tdc->dma_chan);
tdc->config_init = false;
- return 0;
+ ret = clk_prepare_enable(tdma->dma_clk);
+ if (ret < 0)
+ dev_err(tdc2dev(tdc), "clk_prepare_enable failed: %d\n", ret);
+ return ret;
}
static void tegra_dma_free_chan_resources(struct dma_chan *dc)
{
struct tegra_dma_channel *tdc = to_tegra_dma_chan(dc);
+ struct tegra_dma *tdma = tdc->tdma;
struct tegra_dma_desc *dma_desc;
struct tegra_dma_sg_req *sg_req;
@@ -1163,6 +1169,7 @@ static void tegra_dma_free_chan_resources(struct dma_chan *dc)
list_del(&sg_req->node);
kfree(sg_req);
}
+ clk_disable_unprepare(tdma->dma_clk);
}
/* Tegra20 specific DMA controller information */
@@ -1255,6 +1262,13 @@ static int __devinit tegra_dma_probe(struct platform_device *pdev)
}
}
+ /* Enable clock before accessing registers */
+ ret = clk_prepare_enable(tdma->dma_clk);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "clk_prepare_enable failed: %d\n", ret);
+ goto err_pm_disable;
+ }
+
/* Reset DMA controller */
tegra_periph_reset_assert(tdma->dma_clk);
udelay(2);
@@ -1265,6 +1279,8 @@ static int __devinit tegra_dma_probe(struct platform_device *pdev)
tdma_write(tdma, TEGRA_APBDMA_CONTROL, 0);
tdma_write(tdma, TEGRA_APBDMA_IRQ_MASK_SET, 0xFFFFFFFFul);
+ clk_disable_unprepare(tdma->dma_clk);
+
INIT_LIST_HEAD(&tdma->dma_dev.channels);
for (i = 0; i < cdata->nr_channels; i++) {
struct tegra_dma_channel *tdc = &tdma->channels[i];
diff --git a/drivers/extcon/extcon_gpio.c b/drivers/extcon/extcon_gpio.c
index fe3db45fa83c..3cc152e690b0 100644
--- a/drivers/extcon/extcon_gpio.c
+++ b/drivers/extcon/extcon_gpio.c
@@ -107,7 +107,8 @@ static int __devinit gpio_extcon_probe(struct platform_device *pdev)
if (ret < 0)
return ret;
- ret = gpio_request_one(extcon_data->gpio, GPIOF_DIR_IN, pdev->name);
+ ret = devm_gpio_request_one(&pdev->dev, extcon_data->gpio, GPIOF_DIR_IN,
+ pdev->name);
if (ret < 0)
goto err;
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index b16c8a72a2e2..ba7926f5c099 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -294,7 +294,7 @@ config GPIO_MAX732X_IRQ
config GPIO_MC9S08DZ60
bool "MX35 3DS BOARD MC9S08DZ60 GPIO functions"
- depends on I2C && MACH_MX35_3DS
+ depends on I2C=y && MACH_MX35_3DS
help
Select this to enable the MC9S08DZ60 GPIO driver
diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c
index 150d9768811d..ec48ed512628 100644
--- a/drivers/gpio/gpio-em.c
+++ b/drivers/gpio/gpio-em.c
@@ -247,9 +247,9 @@ static int __devinit em_gio_irq_domain_init(struct em_gio_priv *p)
p->irq_base = irq_alloc_descs(pdata->irq_base, 0,
pdata->number_of_pins, numa_node_id());
- if (IS_ERR_VALUE(p->irq_base)) {
+ if (p->irq_base < 0) {
dev_err(&pdev->dev, "cannot get irq_desc\n");
- return -ENXIO;
+ return p->irq_base;
}
pr_debug("gio: hw base = %d, nr = %d, sw base = %d\n",
pdata->gpio_base, pdata->number_of_pins, p->irq_base);
@@ -266,7 +266,7 @@ static int __devinit em_gio_irq_domain_init(struct em_gio_priv *p)
return 0;
}
-static void __devexit em_gio_irq_domain_cleanup(struct em_gio_priv *p)
+static void em_gio_irq_domain_cleanup(struct em_gio_priv *p)
{
struct gpio_em_config *pdata = p->pdev->dev.platform_data;
diff --git a/drivers/gpio/gpio-langwell.c b/drivers/gpio/gpio-langwell.c
index a1c8754f52cf..202a99207b7d 100644
--- a/drivers/gpio/gpio-langwell.c
+++ b/drivers/gpio/gpio-langwell.c
@@ -339,7 +339,7 @@ static int __devinit lnw_gpio_probe(struct pci_dev *pdev,
resource_size_t start, len;
struct lnw_gpio *lnw;
u32 gpio_base;
- int retval = 0;
+ int retval;
int ngpio = id->driver_data;
retval = pci_enable_device(pdev);
@@ -357,6 +357,7 @@ static int __devinit lnw_gpio_probe(struct pci_dev *pdev,
base = ioremap_nocache(start, len);
if (!base) {
dev_err(&pdev->dev, "error mapping bar1\n");
+ retval = -EFAULT;
goto err3;
}
gpio_base = *((u32 *)base + 1);
@@ -381,8 +382,10 @@ static int __devinit lnw_gpio_probe(struct pci_dev *pdev,
lnw->domain = irq_domain_add_linear(pdev->dev.of_node, ngpio,
&lnw_gpio_irq_ops, lnw);
- if (!lnw->domain)
+ if (!lnw->domain) {
+ retval = -ENOMEM;
goto err3;
+ }
lnw->reg_base = base;
lnw->chip.label = dev_name(&pdev->dev);
diff --git a/drivers/gpio/gpio-msic.c b/drivers/gpio/gpio-msic.c
index 71a838f44501..b38986285868 100644
--- a/drivers/gpio/gpio-msic.c
+++ b/drivers/gpio/gpio-msic.c
@@ -99,7 +99,7 @@ static int msic_gpio_to_oreg(unsigned offset)
if (offset < 20)
return INTEL_MSIC_GPIO0HV0CTLO - offset + 16;
- return INTEL_MSIC_GPIO1HV0CTLO + offset + 20;
+ return INTEL_MSIC_GPIO1HV0CTLO - offset + 20;
}
static int msic_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c
index 4db460b6ecf7..80f44bb64a87 100644
--- a/drivers/gpio/gpio-mxc.c
+++ b/drivers/gpio/gpio-mxc.c
@@ -465,9 +465,8 @@ static int __devinit mxc_gpio_probe(struct platform_device *pdev)
goto out_iounmap;
port->bgc.gc.to_irq = mxc_gpio_to_irq;
- port->bgc.gc.base = pdev->id * 32;
- port->bgc.dir = port->bgc.read_reg(port->bgc.reg_dir);
- port->bgc.data = port->bgc.read_reg(port->bgc.reg_set);
+ port->bgc.gc.base = (pdev->id < 0) ? of_alias_get_id(np, "gpio") * 32 :
+ pdev->id * 32;
err = gpiochip_add(&port->bgc.gc);
if (err)
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 58a6a63a6ece..9cac88a65f78 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -62,6 +62,7 @@ int pxa_last_gpio;
#ifdef CONFIG_OF
static struct irq_domain *domain;
+static struct device_node *pxa_gpio_of_node;
#endif
struct pxa_gpio_chip {
@@ -277,6 +278,24 @@ static void pxa_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
(value ? GPSR_OFFSET : GPCR_OFFSET));
}
+#ifdef CONFIG_OF_GPIO
+static int pxa_gpio_of_xlate(struct gpio_chip *gc,
+ const struct of_phandle_args *gpiospec,
+ u32 *flags)
+{
+ if (gpiospec->args[0] > pxa_last_gpio)
+ return -EINVAL;
+
+ if (gc != &pxa_gpio_chips[gpiospec->args[0] / 32].chip)
+ return -EINVAL;
+
+ if (flags)
+ *flags = gpiospec->args[1];
+
+ return gpiospec->args[0] % 32;
+}
+#endif
+
static int __devinit pxa_init_gpio_chip(int gpio_end,
int (*set_wake)(unsigned int, unsigned int))
{
@@ -304,6 +323,11 @@ static int __devinit pxa_init_gpio_chip(int gpio_end,
c->get = pxa_gpio_get;
c->set = pxa_gpio_set;
c->to_irq = pxa_gpio_to_irq;
+#ifdef CONFIG_OF_GPIO
+ c->of_node = pxa_gpio_of_node;
+ c->of_xlate = pxa_gpio_of_xlate;
+ c->of_gpio_n_cells = 2;
+#endif
/* number of GPIOs on last bank may be less than 32 */
c->ngpio = (gpio + 31 > gpio_end) ? (gpio_end - gpio + 1) : 32;
@@ -488,6 +512,7 @@ static int pxa_gpio_nums(void)
return count;
}
+#ifdef CONFIG_OF
static struct of_device_id pxa_gpio_dt_ids[] = {
{ .compatible = "mrvl,pxa-gpio" },
{ .compatible = "mrvl,mmp-gpio", .data = (void *)MMP_GPIO },
@@ -505,9 +530,9 @@ static int pxa_irq_domain_map(struct irq_domain *d, unsigned int irq,
const struct irq_domain_ops pxa_irq_domain_ops = {
.map = pxa_irq_domain_map,
+ .xlate = irq_domain_xlate_twocell,
};
-#ifdef CONFIG_OF
static int __devinit pxa_gpio_probe_dt(struct platform_device *pdev)
{
int ret, nr_banks, nr_gpios, irq_base;
@@ -545,6 +570,7 @@ static int __devinit pxa_gpio_probe_dt(struct platform_device *pdev)
}
domain = irq_domain_add_legacy(np, nr_gpios, irq_base, 0,
&pxa_irq_domain_ops, NULL);
+ pxa_gpio_of_node = np;
return 0;
err:
iounmap(gpio_reg_base);
@@ -653,7 +679,7 @@ static struct platform_driver pxa_gpio_driver = {
.probe = pxa_gpio_probe,
.driver = {
.name = "pxa-gpio",
- .of_match_table = pxa_gpio_dt_ids,
+ .of_match_table = of_match_ptr(pxa_gpio_dt_ids),
},
};
diff --git a/drivers/gpio/gpio-rdc321x.c b/drivers/gpio/gpio-rdc321x.c
index e97016af6443..b62d443e9a59 100644
--- a/drivers/gpio/gpio-rdc321x.c
+++ b/drivers/gpio/gpio-rdc321x.c
@@ -170,6 +170,7 @@ static int __devinit rdc321x_gpio_probe(struct platform_device *pdev)
rdc321x_gpio_dev->reg2_data_base = r->start + 0x4;
rdc321x_gpio_dev->chip.label = "rdc321x-gpio";
+ rdc321x_gpio_dev->chip.owner = THIS_MODULE;
rdc321x_gpio_dev->chip.direction_input = rdc_gpio_direction_input;
rdc321x_gpio_dev->chip.direction_output = rdc_gpio_config;
rdc321x_gpio_dev->chip.get = rdc_gpio_get_value;
diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index 92f7b2bb79d4..ba126cc04073 100644
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -2454,12 +2454,6 @@ static struct samsung_gpio_chip exynos5_gpios_1[] = {
},
}, {
.chip = {
- .base = EXYNOS5_GPC4(0),
- .ngpio = EXYNOS5_GPIO_C4_NR,
- .label = "GPC4",
- },
- }, {
- .chip = {
.base = EXYNOS5_GPD0(0),
.ngpio = EXYNOS5_GPIO_D0_NR,
.label = "GPD0",
@@ -2513,6 +2507,12 @@ static struct samsung_gpio_chip exynos5_gpios_1[] = {
.label = "GPY6",
},
}, {
+ .chip = {
+ .base = EXYNOS5_GPC4(0),
+ .ngpio = EXYNOS5_GPIO_C4_NR,
+ .label = "GPC4",
+ },
+ }, {
.config = &samsung_gpio_cfgs[9],
.irq_base = IRQ_EINT(0),
.chip = {
@@ -2836,7 +2836,7 @@ static __init void exynos5_gpiolib_init(void)
}
/* need to set base address for gpc4 */
- exynos5_gpios_1[11].base = gpio_base1 + 0x2E0;
+ exynos5_gpios_1[20].base = gpio_base1 + 0x2E0;
/* need to set base address for gpx */
chip = &exynos5_gpios_1[21];
diff --git a/drivers/gpio/gpio-sch.c b/drivers/gpio/gpio-sch.c
index 424dce8e3f30..8707d4572a06 100644
--- a/drivers/gpio/gpio-sch.c
+++ b/drivers/gpio/gpio-sch.c
@@ -241,7 +241,8 @@ static int __devinit sch_gpio_probe(struct platform_device *pdev)
break;
default:
- return -ENODEV;
+ err = -ENODEV;
+ goto err_sch_gpio_core;
}
sch_gpio_core.dev = &pdev->dev;
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index a18c4aa68b1e..f1a45997aea8 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -82,7 +82,7 @@ int of_get_named_gpio_flags(struct device_node *np, const char *propname,
gpiochip_find(&gg_data, of_gpiochip_find_and_xlate);
of_node_put(gg_data.gpiospec.np);
- pr_debug("%s exited with status %d\n", __func__, ret);
+ pr_debug("%s exited with status %d\n", __func__, gg_data.out_gpio);
return gg_data.out_gpio;
}
EXPORT_SYMBOL(of_get_named_gpio_flags);
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 23120c00a881..90e28081712d 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -22,6 +22,7 @@ menuconfig DRM
config DRM_USB
tristate
depends on DRM
+ depends on USB_ARCH_HAS_HCD
select USB
config DRM_KMS_HELPER
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 08a7aa722d6b..6fbfc244748f 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -1981,7 +1981,7 @@ int drm_mode_cursor_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- if (!req->flags)
+ if (!req->flags || (~DRM_MODE_CURSOR_FLAGS & req->flags))
return -EINVAL;
mutex_lock(&dev->mode_config.mutex);
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index a8743c399e83..b7ee230572b7 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -87,6 +87,9 @@ static struct edid_quirk {
int product_id;
u32 quirks;
} edid_quirk_list[] = {
+ /* ASUS VW222S */
+ { "ACI", 0x22a2, EDID_QUIRK_FORCE_REDUCED_BLANKING },
+
/* Acer AL1706 */
{ "ACR", 44358, EDID_QUIRK_PREFER_LARGE_60 },
/* Acer F51 */
diff --git a/drivers/gpu/drm/drm_edid_load.c b/drivers/gpu/drm/drm_edid_load.c
index 66d4a28ad5a2..0303935d10e2 100644
--- a/drivers/gpu/drm/drm_edid_load.c
+++ b/drivers/gpu/drm/drm_edid_load.c
@@ -119,7 +119,7 @@ static int edid_load(struct drm_connector *connector, char *name,
{
const struct firmware *fw;
struct platform_device *pdev;
- u8 *fwdata = NULL, *edid;
+ u8 *fwdata = NULL, *edid, *new_edid;
int fwsize, expected;
int builtin = 0, err = 0;
int i, valid_extensions = 0;
@@ -195,12 +195,14 @@ static int edid_load(struct drm_connector *connector, char *name,
"\"%s\" for connector \"%s\"\n", valid_extensions,
edid[0x7e], name, connector_name);
edid[0x7e] = valid_extensions;
- edid = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH,
+ new_edid = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH,
GFP_KERNEL);
- if (edid == NULL) {
+ if (new_edid == NULL) {
err = -ENOMEM;
+ kfree(edid);
goto relfw_out;
}
+ edid = new_edid;
}
connector->display_info.raw_edid = edid;
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index b7adb4a967fd..28637c181b15 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -706,9 +706,6 @@ void drm_mode_set_crtcinfo(struct drm_display_mode *p, int adjust_flags)
p->crtc_vblank_end = max(p->crtc_vsync_end, p->crtc_vtotal);
p->crtc_hblank_start = min(p->crtc_hsync_start, p->crtc_hdisplay);
p->crtc_hblank_end = max(p->crtc_hsync_end, p->crtc_htotal);
-
- p->crtc_hadjusted = false;
- p->crtc_vadjusted = false;
}
EXPORT_SYMBOL(drm_mode_set_crtcinfo);
diff --git a/drivers/gpu/drm/drm_proc.c b/drivers/gpu/drm/drm_proc.c
index 371c695322d9..da457b18eaaf 100644
--- a/drivers/gpu/drm/drm_proc.c
+++ b/drivers/gpu/drm/drm_proc.c
@@ -89,7 +89,7 @@ static const struct file_operations drm_proc_fops = {
* Create a given set of proc files represented by an array of
* gdm_proc_lists in the given root directory.
*/
-int drm_proc_create_files(struct drm_info_list *files, int count,
+static int drm_proc_create_files(struct drm_info_list *files, int count,
struct proc_dir_entry *root, struct drm_minor *minor)
{
struct drm_device *dev = minor->dev;
@@ -172,7 +172,7 @@ int drm_proc_init(struct drm_minor *minor, int minor_id,
return 0;
}
-int drm_proc_remove_files(struct drm_info_list *files, int count,
+static int drm_proc_remove_files(struct drm_info_list *files, int count,
struct drm_minor *minor)
{
struct list_head *pos, *q;
diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c
index 30dc22a7156c..8033526bb53b 100644
--- a/drivers/gpu/drm/gma500/psb_intel_display.c
+++ b/drivers/gpu/drm/gma500/psb_intel_display.c
@@ -1362,6 +1362,9 @@ void psb_intel_crtc_init(struct drm_device *dev, int pipe,
(struct drm_connector **) (psb_intel_crtc + 1);
psb_intel_crtc->mode_set.num_connectors = 0;
psb_intel_cursor_init(dev, psb_intel_crtc);
+
+ /* Set to true so that the pipe is forced off on initial config. */
+ psb_intel_crtc->active = true;
}
int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index ed22612bc847..a24ffbe97c01 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -346,11 +346,40 @@ static const struct pci_device_id pciidlist[] = { /* aka */
INTEL_VGA_DEVICE(0x016a, &intel_ivybridge_d_info), /* GT2 server */
INTEL_VGA_DEVICE(0x0402, &intel_haswell_d_info), /* GT1 desktop */
INTEL_VGA_DEVICE(0x0412, &intel_haswell_d_info), /* GT2 desktop */
+ INTEL_VGA_DEVICE(0x0422, &intel_haswell_d_info), /* GT2 desktop */
INTEL_VGA_DEVICE(0x040a, &intel_haswell_d_info), /* GT1 server */
INTEL_VGA_DEVICE(0x041a, &intel_haswell_d_info), /* GT2 server */
+ INTEL_VGA_DEVICE(0x042a, &intel_haswell_d_info), /* GT2 server */
INTEL_VGA_DEVICE(0x0406, &intel_haswell_m_info), /* GT1 mobile */
INTEL_VGA_DEVICE(0x0416, &intel_haswell_m_info), /* GT2 mobile */
- INTEL_VGA_DEVICE(0x0c16, &intel_haswell_d_info), /* SDV */
+ INTEL_VGA_DEVICE(0x0426, &intel_haswell_m_info), /* GT2 mobile */
+ INTEL_VGA_DEVICE(0x0C02, &intel_haswell_d_info), /* SDV GT1 desktop */
+ INTEL_VGA_DEVICE(0x0C12, &intel_haswell_d_info), /* SDV GT2 desktop */
+ INTEL_VGA_DEVICE(0x0C22, &intel_haswell_d_info), /* SDV GT2 desktop */
+ INTEL_VGA_DEVICE(0x0C0A, &intel_haswell_d_info), /* SDV GT1 server */
+ INTEL_VGA_DEVICE(0x0C1A, &intel_haswell_d_info), /* SDV GT2 server */
+ INTEL_VGA_DEVICE(0x0C2A, &intel_haswell_d_info), /* SDV GT2 server */
+ INTEL_VGA_DEVICE(0x0C06, &intel_haswell_m_info), /* SDV GT1 mobile */
+ INTEL_VGA_DEVICE(0x0C16, &intel_haswell_m_info), /* SDV GT2 mobile */
+ INTEL_VGA_DEVICE(0x0C26, &intel_haswell_m_info), /* SDV GT2 mobile */
+ INTEL_VGA_DEVICE(0x0A02, &intel_haswell_d_info), /* ULT GT1 desktop */
+ INTEL_VGA_DEVICE(0x0A12, &intel_haswell_d_info), /* ULT GT2 desktop */
+ INTEL_VGA_DEVICE(0x0A22, &intel_haswell_d_info), /* ULT GT2 desktop */
+ INTEL_VGA_DEVICE(0x0A0A, &intel_haswell_d_info), /* ULT GT1 server */
+ INTEL_VGA_DEVICE(0x0A1A, &intel_haswell_d_info), /* ULT GT2 server */
+ INTEL_VGA_DEVICE(0x0A2A, &intel_haswell_d_info), /* ULT GT2 server */
+ INTEL_VGA_DEVICE(0x0A06, &intel_haswell_m_info), /* ULT GT1 mobile */
+ INTEL_VGA_DEVICE(0x0A16, &intel_haswell_m_info), /* ULT GT2 mobile */
+ INTEL_VGA_DEVICE(0x0A26, &intel_haswell_m_info), /* ULT GT2 mobile */
+ INTEL_VGA_DEVICE(0x0D12, &intel_haswell_d_info), /* CRW GT1 desktop */
+ INTEL_VGA_DEVICE(0x0D22, &intel_haswell_d_info), /* CRW GT2 desktop */
+ INTEL_VGA_DEVICE(0x0D32, &intel_haswell_d_info), /* CRW GT2 desktop */
+ INTEL_VGA_DEVICE(0x0D1A, &intel_haswell_d_info), /* CRW GT1 server */
+ INTEL_VGA_DEVICE(0x0D2A, &intel_haswell_d_info), /* CRW GT2 server */
+ INTEL_VGA_DEVICE(0x0D3A, &intel_haswell_d_info), /* CRW GT2 server */
+ INTEL_VGA_DEVICE(0x0D16, &intel_haswell_m_info), /* CRW GT1 mobile */
+ INTEL_VGA_DEVICE(0x0D26, &intel_haswell_m_info), /* CRW GT2 mobile */
+ INTEL_VGA_DEVICE(0x0D36, &intel_haswell_m_info), /* CRW GT2 mobile */
INTEL_VGA_DEVICE(0x0f30, &intel_valleyview_m_info),
INTEL_VGA_DEVICE(0x0157, &intel_valleyview_m_info),
INTEL_VGA_DEVICE(0x0155, &intel_valleyview_d_info),
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 5c4657a54f97..489e2b162b27 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2365,6 +2365,10 @@ int i915_gpu_idle(struct drm_device *dev)
/* Flush everything onto the inactive list. */
for_each_ring(ring, dev_priv, i) {
+ ret = i915_switch_context(ring, NULL, DEFAULT_CONTEXT_ID);
+ if (ret)
+ return ret;
+
ret = i915_ring_idle(ring);
if (ret)
return ret;
@@ -2372,10 +2376,6 @@ int i915_gpu_idle(struct drm_device *dev)
/* Is the device fubar? */
if (WARN_ON(!list_empty(&ring->gpu_write_list)))
return -EBUSY;
-
- ret = i915_switch_context(ring, NULL, DEFAULT_CONTEXT_ID);
- if (ret)
- return ret;
}
return 0;
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index da8b01fb1bf8..a9d58d72bb4d 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -451,7 +451,6 @@ int i915_switch_context(struct intel_ring_buffer *ring,
struct drm_i915_file_private *file_priv = NULL;
struct i915_hw_context *to;
struct drm_i915_gem_object *from_obj = ring->last_context_obj;
- int ret;
if (dev_priv->hw_contexts_disabled)
return 0;
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 5af631e788c8..ff2819ea0813 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -291,6 +291,16 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
target_i915_obj = to_intel_bo(target_obj);
target_offset = target_i915_obj->gtt_offset;
+ /* Sandybridge PPGTT errata: We need a global gtt mapping for MI and
+ * pipe_control writes because the gpu doesn't properly redirect them
+ * through the ppgtt for non_secure batchbuffers. */
+ if (unlikely(IS_GEN6(dev) &&
+ reloc->write_domain == I915_GEM_DOMAIN_INSTRUCTION &&
+ !target_i915_obj->has_global_gtt_mapping)) {
+ i915_gem_gtt_bind_object(target_i915_obj,
+ target_i915_obj->cache_level);
+ }
+
/* The target buffer should have appeared before us in the
* exec_object list, so it should have a GTT space bound by now.
*/
@@ -399,16 +409,6 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
io_mapping_unmap_atomic(reloc_page);
}
- /* Sandybridge PPGTT errata: We need a global gtt mapping for MI and
- * pipe_control writes because the gpu doesn't properly redirect them
- * through the ppgtt for non_secure batchbuffers. */
- if (unlikely(IS_GEN6(dev) &&
- reloc->write_domain == I915_GEM_DOMAIN_INSTRUCTION &&
- !target_i915_obj->has_global_gtt_mapping)) {
- i915_gem_gtt_bind_object(target_i915_obj,
- target_i915_obj->cache_level);
- }
-
/* and update the user's relocation entry */
reloc->presumed_offset = target_offset;
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 9fd25a435536..60815b861ec2 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -72,7 +72,7 @@ int i915_gem_init_aliasing_ppgtt(struct drm_device *dev)
/* ppgtt PDEs reside in the global gtt pagetable, which has 512*1024
* entries. For aliasing ppgtt support we just steal them at the end for
* now. */
- first_pd_entry_in_global_pt = 512*1024 - I915_PPGTT_PD_ENTRIES;
+ first_pd_entry_in_global_pt = dev_priv->mm.gtt->gtt_total_entries - I915_PPGTT_PD_ENTRIES;
ppgtt = kzalloc(sizeof(*ppgtt), GFP_KERNEL);
if (!ppgtt)
@@ -261,7 +261,10 @@ void i915_ppgtt_bind_object(struct i915_hw_ppgtt *ppgtt,
pte_flags |= GEN6_PTE_CACHE_LLC;
break;
case I915_CACHE_NONE:
- pte_flags |= GEN6_PTE_UNCACHED;
+ if (IS_HASWELL(dev))
+ pte_flags |= HSW_PTE_UNCACHED;
+ else
+ pte_flags |= GEN6_PTE_UNCACHED;
break;
default:
BUG();
@@ -361,7 +364,8 @@ int i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj)
struct drm_device *dev = obj->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- if (dev_priv->mm.gtt->needs_dmar)
+ /* don't map imported dma buf objects */
+ if (dev_priv->mm.gtt->needs_dmar && !obj->sg_table)
return intel_gtt_map_memory(obj->pages,
obj->base.size >> PAGE_SHIFT,
&obj->sg_list,
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index acc99b21e0b6..28725ce5b82c 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -115,6 +115,7 @@
#define GEN6_PTE_VALID (1 << 0)
#define GEN6_PTE_UNCACHED (1 << 1)
+#define HSW_PTE_UNCACHED (0)
#define GEN6_PTE_CACHE_LLC (2 << 1)
#define GEN6_PTE_CACHE_LLC_MLC (3 << 1)
#define GEN6_PTE_CACHE_BITS (3 << 1)
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 2f5388af8df9..7631807a2788 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -32,6 +32,7 @@
#include "intel_drv.h"
#include "i915_drv.h"
+#ifdef CONFIG_PM
static u32 calc_residency(struct drm_device *dev, const u32 reg)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -224,3 +225,14 @@ void i915_teardown_sysfs(struct drm_device *dev)
device_remove_bin_file(&dev->primary->kdev, &dpf_attrs);
sysfs_unmerge_group(&dev->primary->kdev.kobj, &rc6_attr_group);
}
+#else
+void i915_setup_sysfs(struct drm_device *dev)
+{
+ return;
+}
+
+void i915_teardown_sysfs(struct drm_device *dev)
+{
+ return;
+}
+#endif /* CONFIG_PM */
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 7ed4a41c3965..23bdc8cd1458 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -326,6 +326,36 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
return ret;
}
+static struct edid *intel_crt_get_edid(struct drm_connector *connector,
+ struct i2c_adapter *i2c)
+{
+ struct edid *edid;
+
+ edid = drm_get_edid(connector, i2c);
+
+ if (!edid && !intel_gmbus_is_forced_bit(i2c)) {
+ DRM_DEBUG_KMS("CRT GMBUS EDID read failed, retry using GPIO bit-banging\n");
+ intel_gmbus_force_bit(i2c, true);
+ edid = drm_get_edid(connector, i2c);
+ intel_gmbus_force_bit(i2c, false);
+ }
+
+ return edid;
+}
+
+/* local version of intel_ddc_get_modes() to use intel_crt_get_edid() */
+static int intel_crt_ddc_get_modes(struct drm_connector *connector,
+ struct i2c_adapter *adapter)
+{
+ struct edid *edid;
+
+ edid = intel_crt_get_edid(connector, adapter);
+ if (!edid)
+ return 0;
+
+ return intel_connector_update_modes(connector, edid);
+}
+
static bool intel_crt_detect_ddc(struct drm_connector *connector)
{
struct intel_crt *crt = intel_attached_crt(connector);
@@ -336,7 +366,7 @@ static bool intel_crt_detect_ddc(struct drm_connector *connector)
BUG_ON(crt->base.type != INTEL_OUTPUT_ANALOG);
i2c = intel_gmbus_get_adapter(dev_priv, dev_priv->crt_ddc_pin);
- edid = drm_get_edid(connector, i2c);
+ edid = intel_crt_get_edid(connector, i2c);
if (edid) {
bool is_digital = edid->input & DRM_EDID_INPUT_DIGITAL;
@@ -544,13 +574,13 @@ static int intel_crt_get_modes(struct drm_connector *connector)
struct i2c_adapter *i2c;
i2c = intel_gmbus_get_adapter(dev_priv, dev_priv->crt_ddc_pin);
- ret = intel_ddc_get_modes(connector, i2c);
+ ret = intel_crt_ddc_get_modes(connector, i2c);
if (ret || !IS_G4X(dev))
return ret;
/* Try to probe digital port for output in DVI-I -> VGA mode. */
i2c = intel_gmbus_get_adapter(dev_priv, GMBUS_PORT_DPB);
- return intel_ddc_get_modes(connector, i2c);
+ return intel_crt_ddc_get_modes(connector, i2c);
}
static int intel_crt_set_property(struct drm_connector *connector,
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index f6159765f1eb..2dfa6cf4886b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -869,6 +869,7 @@ intel_vlv_find_best_pll(const intel_limit_t *limit, struct drm_crtc *crtc,
unsigned long bestppm, ppm, absppm;
int dotclk, flag;
+ flag = 0;
dotclk = target * 1000;
bestppm = 1000000;
ppm = absppm = 0;
@@ -1383,7 +1384,7 @@ static void assert_pch_hdmi_disabled(struct drm_i915_private *dev_priv,
enum pipe pipe, int reg)
{
u32 val = I915_READ(reg);
- WARN(hdmi_pipe_enabled(dev_priv, val, pipe),
+ WARN(hdmi_pipe_enabled(dev_priv, pipe, val),
"PCH HDMI (0x%08x) enabled on transcoder %c, should be disabled\n",
reg, pipe_name(pipe));
@@ -1403,13 +1404,13 @@ static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv,
reg = PCH_ADPA;
val = I915_READ(reg);
- WARN(adpa_pipe_enabled(dev_priv, val, pipe),
+ WARN(adpa_pipe_enabled(dev_priv, pipe, val),
"PCH VGA enabled on transcoder %c, should be disabled\n",
pipe_name(pipe));
reg = PCH_LVDS;
val = I915_READ(reg);
- WARN(lvds_pipe_enabled(dev_priv, val, pipe),
+ WARN(lvds_pipe_enabled(dev_priv, pipe, val),
"PCH LVDS enabled on transcoder %c, should be disabled\n",
pipe_name(pipe));
@@ -1871,7 +1872,7 @@ static void disable_pch_hdmi(struct drm_i915_private *dev_priv,
enum pipe pipe, int reg)
{
u32 val = I915_READ(reg);
- if (hdmi_pipe_enabled(dev_priv, val, pipe)) {
+ if (hdmi_pipe_enabled(dev_priv, pipe, val)) {
DRM_DEBUG_KMS("Disabling pch HDMI %x on pipe %d\n",
reg, pipe);
I915_WRITE(reg, val & ~PORT_ENABLE);
@@ -1893,12 +1894,12 @@ static void intel_disable_pch_ports(struct drm_i915_private *dev_priv,
reg = PCH_ADPA;
val = I915_READ(reg);
- if (adpa_pipe_enabled(dev_priv, val, pipe))
+ if (adpa_pipe_enabled(dev_priv, pipe, val))
I915_WRITE(reg, val & ~ADPA_DAC_ENABLE);
reg = PCH_LVDS;
val = I915_READ(reg);
- if (lvds_pipe_enabled(dev_priv, val, pipe)) {
+ if (lvds_pipe_enabled(dev_priv, pipe, val)) {
DRM_DEBUG_KMS("disable lvds on pipe %d val 0x%08x\n", pipe, val);
I915_WRITE(reg, val & ~LVDS_PORT_EN);
POSTING_READ(reg);
@@ -3753,17 +3754,6 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc,
continue;
}
- if (intel_encoder->type == INTEL_OUTPUT_EDP) {
- /* Use VBT settings if we have an eDP panel */
- unsigned int edp_bpc = dev_priv->edp.bpp / 3;
-
- if (edp_bpc < display_bpc) {
- DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc);
- display_bpc = edp_bpc;
- }
- continue;
- }
-
/* Not one of the known troublemakers, check the EDID */
list_for_each_entry(connector, &dev->mode_config.connector_list,
head) {
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 0a56b9ab0f58..a6c426afaa7a 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1174,10 +1174,14 @@ static void ironlake_edp_panel_off(struct intel_dp *intel_dp)
WARN(!intel_dp->want_panel_vdd, "Need VDD to turn off panel\n");
pp = ironlake_get_pp_control(dev_priv);
- pp &= ~(POWER_TARGET_ON | PANEL_POWER_RESET | EDP_BLC_ENABLE);
+ /* We need to switch off panel power _and_ force vdd, for otherwise some
+ * panels get very unhappy and cease to work. */
+ pp &= ~(POWER_TARGET_ON | EDP_FORCE_VDD | PANEL_POWER_RESET | EDP_BLC_ENABLE);
I915_WRITE(PCH_PP_CONTROL, pp);
POSTING_READ(PCH_PP_CONTROL);
+ intel_dp->want_panel_vdd = false;
+
ironlake_wait_panel_off(intel_dp);
}
@@ -1287,11 +1291,9 @@ static void intel_dp_prepare(struct drm_encoder *encoder)
* ensure that we have vdd while we switch off the panel. */
ironlake_edp_panel_vdd_on(intel_dp);
ironlake_edp_backlight_off(intel_dp);
- ironlake_edp_panel_off(intel_dp);
-
intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
+ ironlake_edp_panel_off(intel_dp);
intel_dp_link_down(intel_dp);
- ironlake_edp_panel_vdd_off(intel_dp, false);
}
static void intel_dp_commit(struct drm_encoder *encoder)
@@ -1326,11 +1328,9 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode)
/* Switching the panel off requires vdd. */
ironlake_edp_panel_vdd_on(intel_dp);
ironlake_edp_backlight_off(intel_dp);
- ironlake_edp_panel_off(intel_dp);
-
intel_dp_sink_dpms(intel_dp, mode);
+ ironlake_edp_panel_off(intel_dp);
intel_dp_link_down(intel_dp);
- ironlake_edp_panel_vdd_off(intel_dp, false);
if (is_cpu_edp(intel_dp))
ironlake_edp_pll_off(encoder);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 84353559441c..cd54cf88a28f 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -46,15 +46,16 @@
})
#define wait_for_atomic_us(COND, US) ({ \
- int i, ret__ = -ETIMEDOUT; \
- for (i = 0; i < (US); i++) { \
- if ((COND)) { \
- ret__ = 0; \
- break; \
- } \
- udelay(1); \
- } \
- ret__; \
+ unsigned long timeout__ = jiffies + usecs_to_jiffies(US); \
+ int ret__ = 0; \
+ while (!(COND)) { \
+ if (time_after(jiffies, timeout__)) { \
+ ret__ = -ETIMEDOUT; \
+ break; \
+ } \
+ cpu_relax(); \
+ } \
+ ret__; \
})
#define wait_for(COND, MS) _wait_for(COND, MS, 1)
@@ -341,6 +342,8 @@ struct intel_fbc_work {
int interval;
};
+int intel_connector_update_modes(struct drm_connector *connector,
+ struct edid *edid);
int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
extern void intel_attach_force_audio_property(struct drm_connector *connector);
@@ -380,7 +383,6 @@ extern void intel_pch_panel_fitting(struct drm_device *dev,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
extern u32 intel_panel_get_max_backlight(struct drm_device *dev);
-extern u32 intel_panel_get_backlight(struct drm_device *dev);
extern void intel_panel_set_backlight(struct drm_device *dev, u32 level);
extern int intel_panel_setup_backlight(struct drm_device *dev);
extern void intel_panel_enable_backlight(struct drm_device *dev,
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index 1991a4408cf9..b9755f6378d8 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -486,9 +486,6 @@ int intel_setup_gmbus(struct drm_device *dev)
bus->dev_priv = dev_priv;
bus->adapter.algo = &gmbus_algorithm;
- ret = i2c_add_adapter(&bus->adapter);
- if (ret)
- goto err;
/* By default use a conservative clock rate */
bus->reg0 = port | GMBUS_RATE_100KHZ;
@@ -498,6 +495,10 @@ int intel_setup_gmbus(struct drm_device *dev)
bus->force_bit = true;
intel_gpio_setup(bus, port);
+
+ ret = i2c_add_adapter(&bus->adapter);
+ if (ret)
+ goto err;
}
intel_i2c_reset(dev_priv->dev);
@@ -540,9 +541,6 @@ void intel_teardown_gmbus(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
int i;
- if (dev_priv->gmbus == NULL)
- return;
-
for (i = 0; i < GMBUS_NUM_PORTS; i++) {
struct intel_gmbus *bus = &dev_priv->gmbus[i];
i2c_del_adapter(&bus->adapter);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index e05c0d3e3440..e9a6f6aaed85 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -780,6 +780,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
DMI_MATCH(DMI_BOARD_NAME, "ZBOXSD-ID12/ID13"),
},
},
+ {
+ .callback = intel_no_lvds_dmi_callback,
+ .ident = "Gigabyte GA-D525TUD",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
+ DMI_MATCH(DMI_BOARD_NAME, "D525TUD"),
+ },
+ },
{ } /* terminating entry */
};
diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c
index 45848b9b670b..29b72593fbb2 100644
--- a/drivers/gpu/drm/i915/intel_modes.c
+++ b/drivers/gpu/drm/i915/intel_modes.c
@@ -33,6 +33,25 @@
#include "i915_drv.h"
/**
+ * intel_connector_update_modes - update connector from edid
+ * @connector: DRM connector device to use
+ * @edid: previously read EDID information
+ */
+int intel_connector_update_modes(struct drm_connector *connector,
+ struct edid *edid)
+{
+ int ret;
+
+ drm_mode_connector_update_edid_property(connector, edid);
+ ret = drm_add_edid_modes(connector, edid);
+ drm_edid_to_eld(connector, edid);
+ connector->display_info.raw_edid = NULL;
+ kfree(edid);
+
+ return ret;
+}
+
+/**
* intel_ddc_get_modes - get modelist from monitor
* @connector: DRM connector device to use
* @adapter: i2c adapter
@@ -43,18 +62,12 @@ int intel_ddc_get_modes(struct drm_connector *connector,
struct i2c_adapter *adapter)
{
struct edid *edid;
- int ret = 0;
edid = drm_get_edid(connector, adapter);
- if (edid) {
- drm_mode_connector_update_edid_property(connector, edid);
- ret = drm_add_edid_modes(connector, edid);
- drm_edid_to_eld(connector, edid);
- connector->display_info.raw_edid = NULL;
- kfree(edid);
- }
+ if (!edid)
+ return 0;
- return ret;
+ return intel_connector_update_modes(connector, edid);
}
static const struct drm_prop_enum_list force_audio_names[] = {
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 10c7d39034e1..3df4f5fa892a 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -213,7 +213,7 @@ static u32 intel_panel_compute_brightness(struct drm_device *dev, u32 val)
return val;
}
-u32 intel_panel_get_backlight(struct drm_device *dev)
+static u32 intel_panel_get_backlight(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
u32 val;
@@ -311,9 +311,6 @@ void intel_panel_enable_backlight(struct drm_device *dev,
if (dev_priv->backlight_level == 0)
dev_priv->backlight_level = intel_panel_get_max_backlight(dev);
- dev_priv->backlight_enabled = true;
- intel_panel_actually_set_backlight(dev, dev_priv->backlight_level);
-
if (INTEL_INFO(dev)->gen >= 4) {
uint32_t reg, tmp;
@@ -326,7 +323,7 @@ void intel_panel_enable_backlight(struct drm_device *dev,
* we don't track the backlight dpms state, hence check whether
* we have to do anything first. */
if (tmp & BLM_PWM_ENABLE)
- return;
+ goto set_level;
if (dev_priv->num_pipe == 3)
tmp &= ~BLM_PIPE_SELECT_IVB;
@@ -347,6 +344,14 @@ void intel_panel_enable_backlight(struct drm_device *dev,
I915_WRITE(BLC_PWM_PCH_CTL1, tmp);
}
}
+
+set_level:
+ /* Call below after setting BLC_PWM_CPU_CTL2 and BLC_PWM_PCH_CTL1.
+ * BLC_PWM_CPU_CTL may be cleared to zero automatically when these
+ * registers are set.
+ */
+ dev_priv->backlight_enabled = true;
+ intel_panel_actually_set_backlight(dev, dev_priv->backlight_level);
}
static void intel_panel_init_backlight(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 94aabcaa3a67..1881c8c83f0e 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2441,17 +2441,10 @@ static void gen6_enable_rps(struct drm_device *dev)
dev_priv->max_delay << 24 |
dev_priv->min_delay << 16);
- if (IS_HASWELL(dev)) {
- I915_WRITE(GEN6_RP_UP_THRESHOLD, 59400);
- I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 245000);
- I915_WRITE(GEN6_RP_UP_EI, 66000);
- I915_WRITE(GEN6_RP_DOWN_EI, 350000);
- } else {
- I915_WRITE(GEN6_RP_UP_THRESHOLD, 10000);
- I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 1000000);
- I915_WRITE(GEN6_RP_UP_EI, 100000);
- I915_WRITE(GEN6_RP_DOWN_EI, 5000000);
- }
+ I915_WRITE(GEN6_RP_UP_THRESHOLD, 59400);
+ I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 245000);
+ I915_WRITE(GEN6_RP_UP_EI, 66000);
+ I915_WRITE(GEN6_RP_DOWN_EI, 350000);
I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10);
I915_WRITE(GEN6_RP_CONTROL,
@@ -3963,6 +3956,7 @@ static void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv)
DRM_ERROR("Force wake wait timed out\n");
I915_WRITE_NOTRACE(FORCEWAKE, 1);
+ POSTING_READ(FORCEWAKE);
if (wait_for_atomic_us((I915_READ_NOTRACE(forcewake_ack) & 1), 500))
DRM_ERROR("Force wake wait timed out\n");
@@ -3983,6 +3977,7 @@ static void __gen6_gt_force_wake_mt_get(struct drm_i915_private *dev_priv)
DRM_ERROR("Force wake wait timed out\n");
I915_WRITE_NOTRACE(FORCEWAKE_MT, _MASKED_BIT_ENABLE(1));
+ POSTING_READ(FORCEWAKE_MT);
if (wait_for_atomic_us((I915_READ_NOTRACE(forcewake_ack) & 1), 500))
DRM_ERROR("Force wake wait timed out\n");
@@ -4018,14 +4013,14 @@ void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv)
static void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv)
{
I915_WRITE_NOTRACE(FORCEWAKE, 0);
- /* The below doubles as a POSTING_READ */
+ POSTING_READ(FORCEWAKE);
gen6_gt_check_fifodbg(dev_priv);
}
static void __gen6_gt_force_wake_mt_put(struct drm_i915_private *dev_priv)
{
I915_WRITE_NOTRACE(FORCEWAKE_MT, _MASKED_BIT_DISABLE(1));
- /* The below doubles as a POSTING_READ */
+ POSTING_READ(FORCEWAKE_MT);
gen6_gt_check_fifodbg(dev_priv);
}
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index bf0195a96d53..e2a73b38abe9 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -227,31 +227,36 @@ gen6_render_ring_flush(struct intel_ring_buffer *ring,
* number of bits based on the write domains has little performance
* impact.
*/
- flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH;
- flags |= PIPE_CONTROL_TLB_INVALIDATE;
- flags |= PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE;
- flags |= PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE;
- flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH;
- flags |= PIPE_CONTROL_VF_CACHE_INVALIDATE;
- flags |= PIPE_CONTROL_CONST_CACHE_INVALIDATE;
- flags |= PIPE_CONTROL_STATE_CACHE_INVALIDATE;
- /*
- * Ensure that any following seqno writes only happen when the render
- * cache is indeed flushed (but only if the caller actually wants that).
- */
- if (flush_domains)
+ if (flush_domains) {
+ flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH;
+ flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH;
+ /*
+ * Ensure that any following seqno writes only happen
+ * when the render cache is indeed flushed.
+ */
flags |= PIPE_CONTROL_CS_STALL;
+ }
+ if (invalidate_domains) {
+ flags |= PIPE_CONTROL_TLB_INVALIDATE;
+ flags |= PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE;
+ flags |= PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE;
+ flags |= PIPE_CONTROL_VF_CACHE_INVALIDATE;
+ flags |= PIPE_CONTROL_CONST_CACHE_INVALIDATE;
+ flags |= PIPE_CONTROL_STATE_CACHE_INVALIDATE;
+ /*
+ * TLB invalidate requires a post-sync write.
+ */
+ flags |= PIPE_CONTROL_QW_WRITE;
+ }
- ret = intel_ring_begin(ring, 6);
+ ret = intel_ring_begin(ring, 4);
if (ret)
return ret;
- intel_ring_emit(ring, GFX_OP_PIPE_CONTROL(5));
+ intel_ring_emit(ring, GFX_OP_PIPE_CONTROL(4));
intel_ring_emit(ring, flags);
intel_ring_emit(ring, scratch_addr | PIPE_CONTROL_GLOBAL_GTT);
- intel_ring_emit(ring, 0); /* lower dword */
- intel_ring_emit(ring, 0); /* uppwer dword */
- intel_ring_emit(ring, MI_NOOP);
+ intel_ring_emit(ring, 0);
intel_ring_advance(ring);
return 0;
@@ -289,8 +294,6 @@ static int init_ring_common(struct intel_ring_buffer *ring)
I915_WRITE_HEAD(ring, 0);
ring->write_tail(ring, 0);
- /* Initialize the ring. */
- I915_WRITE_START(ring, obj->gtt_offset);
head = I915_READ_HEAD(ring) & HEAD_ADDR;
/* G45 ring initialization fails to reset head to zero */
@@ -316,6 +319,11 @@ static int init_ring_common(struct intel_ring_buffer *ring)
}
}
+ /* Initialize the ring. This must happen _after_ we've cleared the ring
+ * registers with the above sequence (the readback of the HEAD registers
+ * also enforces ordering), otherwise the hw might lose the new ring
+ * register values. */
+ I915_WRITE_START(ring, obj->gtt_offset);
I915_WRITE_CTL(ring,
((ring->size - PAGE_SIZE) & RING_NR_PAGES)
| RING_VALID);
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 26a6a4d0d078..d81bb0bf2885 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -444,13 +444,16 @@ static bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd,
struct i2c_msg *msgs;
int i, ret = true;
+ /* Would be simpler to allocate both in one go ? */
buf = (u8 *)kzalloc(args_len * 2 + 2, GFP_KERNEL);
if (!buf)
return false;
msgs = kcalloc(args_len + 3, sizeof(*msgs), GFP_KERNEL);
- if (!msgs)
+ if (!msgs) {
+ kfree(buf);
return false;
+ }
intel_sdvo_debug_write(intel_sdvo, cmd, args, args_len);
@@ -1689,6 +1692,7 @@ static bool intel_sdvo_detect_hdmi_audio(struct drm_connector *connector)
edid = intel_sdvo_get_edid(connector);
if (edid != NULL && edid->input & DRM_EDID_INPUT_DIGITAL)
has_audio = drm_detect_monitor_audio(edid);
+ kfree(edid);
return has_audio;
}
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index cc8df4de2d92..7644f31a3778 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -60,11 +60,11 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
switch (fb->pixel_format) {
case DRM_FORMAT_XBGR8888:
- sprctl |= SPRITE_FORMAT_RGBX888;
+ sprctl |= SPRITE_FORMAT_RGBX888 | SPRITE_RGB_ORDER_RGBX;
pixel_size = 4;
break;
case DRM_FORMAT_XRGB8888:
- sprctl |= SPRITE_FORMAT_RGBX888 | SPRITE_RGB_ORDER_RGBX;
+ sprctl |= SPRITE_FORMAT_RGBX888;
pixel_size = 4;
break;
case DRM_FORMAT_YUYV:
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index a4d7c500c97b..b69642d5d850 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -468,10 +468,11 @@ static int mga_g200er_set_plls(struct mga_device *mdev, long clock)
{
unsigned int vcomax, vcomin, pllreffreq;
unsigned int delta, tmpdelta;
- unsigned int testr, testn, testm, testo;
+ int testr, testn, testm, testo;
unsigned int p, m, n;
- unsigned int computed;
+ unsigned int computed, vco;
int tmp;
+ const unsigned int m_div_val[] = { 1, 2, 4, 8 };
m = n = p = 0;
vcomax = 1488000;
@@ -490,12 +491,13 @@ static int mga_g200er_set_plls(struct mga_device *mdev, long clock)
if (delta == 0)
break;
for (testo = 5; testo < 33; testo++) {
- computed = pllreffreq * (testn + 1) /
+ vco = pllreffreq * (testn + 1) /
(testr + 1);
- if (computed < vcomin)
+ if (vco < vcomin)
continue;
- if (computed > vcomax)
+ if (vco > vcomax)
continue;
+ computed = vco / (m_div_val[testm] * (testo + 1));
if (computed > clock)
tmpdelta = computed - clock;
else
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index fc841e87b343..26ebffebe710 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -211,11 +211,6 @@ static int nouveau_dsm_power_state(enum vga_switcheroo_client_id id,
return nouveau_dsm_set_discrete_state(nouveau_dsm_priv.dhandle, state);
}
-static int nouveau_dsm_init(void)
-{
- return 0;
-}
-
static int nouveau_dsm_get_client_id(struct pci_dev *pdev)
{
/* easy option one - intel vendor ID means Integrated */
@@ -232,7 +227,6 @@ static int nouveau_dsm_get_client_id(struct pci_dev *pdev)
static struct vga_switcheroo_handler nouveau_dsm_handler = {
.switchto = nouveau_dsm_switchto,
.power_state = nouveau_dsm_power_state,
- .init = nouveau_dsm_init,
.get_client_id = nouveau_dsm_get_client_id,
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c
index 77e564667b5c..240cf962c999 100644
--- a/drivers/gpu/drm/nouveau/nouveau_i2c.c
+++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c
@@ -229,7 +229,7 @@ nouveau_i2c_init(struct drm_device *dev)
}
break;
case 6: /* NV50- DP AUX */
- port->drive = entry[0];
+ port->drive = entry[0] & 0x0f;
port->sense = port->drive;
port->adapter.algo = &nouveau_dp_i2c_algo;
break;
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 1cdfd6e757ce..c61014442aa9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -731,15 +731,16 @@ nouveau_card_init(struct drm_device *dev)
case 0xa3:
case 0xa5:
case 0xa8:
- case 0xaf:
nva3_copy_create(dev);
break;
}
break;
case NV_C0:
- nvc0_copy_create(dev, 1);
+ if (!(nv_rd32(dev, 0x022500) & 0x00000200))
+ nvc0_copy_create(dev, 1);
case NV_D0:
- nvc0_copy_create(dev, 0);
+ if (!(nv_rd32(dev, 0x022500) & 0x00000100))
+ nvc0_copy_create(dev, 0);
break;
default:
break;
diff --git a/drivers/gpu/drm/nouveau/nv84_fifo.c b/drivers/gpu/drm/nouveau/nv84_fifo.c
index cc82d799fc3b..c564c5e4c30a 100644
--- a/drivers/gpu/drm/nouveau/nv84_fifo.c
+++ b/drivers/gpu/drm/nouveau/nv84_fifo.c
@@ -117,17 +117,22 @@ nv84_fifo_context_del(struct nouveau_channel *chan, int engine)
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
unsigned long flags;
+ u32 save;
/* remove channel from playlist, will context switch if active */
spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
nv_mask(dev, 0x002600 + (chan->id * 4), 0x80000000, 0x00000000);
nv50_fifo_playlist_update(dev);
+ save = nv_mask(dev, 0x002520, 0x0000003f, 0x15);
+
/* tell any engines on this channel to unload their contexts */
nv_wr32(dev, 0x0032fc, chan->ramin->vinst >> 12);
if (!nv_wait_ne(dev, 0x0032fc, 0xffffffff, 0xffffffff))
NV_INFO(dev, "PFIFO: channel %d unload timeout\n", chan->id);
+ nv_wr32(dev, 0x002520, save);
+
nv_wr32(dev, 0x002600 + (chan->id * 4), 0x00000000);
spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
@@ -184,10 +189,13 @@ nv84_fifo_fini(struct drm_device *dev, int engine, bool suspend)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nv84_fifo_priv *priv = nv_engine(dev, engine);
int i;
+ u32 save;
/* set playlist length to zero, fifo will unload context */
nv_wr32(dev, 0x0032ec, 0);
+ save = nv_mask(dev, 0x002520, 0x0000003f, 0x15);
+
/* tell all connected engines to unload their contexts */
for (i = 0; i < priv->base.channels; i++) {
struct nouveau_channel *chan = dev_priv->channels.ptr[i];
@@ -199,6 +207,7 @@ nv84_fifo_fini(struct drm_device *dev, int engine, bool suspend)
}
}
+ nv_wr32(dev, 0x002520, save);
nv_wr32(dev, 0x002140, 0);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvc0_pm.c b/drivers/gpu/drm/nouveau/nvc0_pm.c
index 7c95c44e2887..4e712b10ebdb 100644
--- a/drivers/gpu/drm/nouveau/nvc0_pm.c
+++ b/drivers/gpu/drm/nouveau/nvc0_pm.c
@@ -557,7 +557,7 @@ prog_mem(struct drm_device *dev, struct nvc0_pm_state *info)
nouveau_mem_exec(&exec, info->perflvl);
if (dev_priv->chipset < 0xd0)
- nv_wr32(dev, 0x611200, 0x00003300);
+ nv_wr32(dev, 0x611200, 0x00003330);
else
nv_wr32(dev, 0x62c000, 0x03030300);
}
diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c
index d0d60e1e7f95..dac525b2994e 100644
--- a/drivers/gpu/drm/nouveau/nvd0_display.c
+++ b/drivers/gpu/drm/nouveau/nvd0_display.c
@@ -790,7 +790,7 @@ nvd0_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
int ch = EVO_CURS(nv_crtc->index);
- evo_piow(crtc->dev, ch, 0x0084, (y << 16) | x);
+ evo_piow(crtc->dev, ch, 0x0084, (y << 16) | (x & 0xffff));
evo_piow(crtc->dev, ch, 0x0080, 0x00000000);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nve0_fifo.c b/drivers/gpu/drm/nouveau/nve0_fifo.c
index 1855ecbd843b..e98d144e6eb9 100644
--- a/drivers/gpu/drm/nouveau/nve0_fifo.c
+++ b/drivers/gpu/drm/nouveau/nve0_fifo.c
@@ -294,6 +294,25 @@ nve0_fifo_isr_vm_fault(struct drm_device *dev, int unit)
printk(" on channel 0x%010llx\n", (u64)inst << 12);
}
+static int
+nve0_fifo_page_flip(struct drm_device *dev, u32 chid)
+{
+ struct nve0_fifo_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FIFO);
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_channel *chan = NULL;
+ unsigned long flags;
+ int ret = -EINVAL;
+
+ spin_lock_irqsave(&dev_priv->channels.lock, flags);
+ if (likely(chid >= 0 && chid < priv->base.channels)) {
+ chan = dev_priv->channels.ptr[chid];
+ if (likely(chan))
+ ret = nouveau_finish_page_flip(chan, NULL);
+ }
+ spin_unlock_irqrestore(&dev_priv->channels.lock, flags);
+ return ret;
+}
+
static void
nve0_fifo_isr_subfifo_intr(struct drm_device *dev, int unit)
{
@@ -303,11 +322,21 @@ nve0_fifo_isr_subfifo_intr(struct drm_device *dev, int unit)
u32 chid = nv_rd32(dev, 0x040120 + (unit * 0x2000)) & 0x7f;
u32 subc = (addr & 0x00070000);
u32 mthd = (addr & 0x00003ffc);
+ u32 show = stat;
+
+ if (stat & 0x00200000) {
+ if (mthd == 0x0054) {
+ if (!nve0_fifo_page_flip(dev, chid))
+ show &= ~0x00200000;
+ }
+ }
- NV_INFO(dev, "PSUBFIFO %d:", unit);
- nouveau_bitfield_print(nve0_fifo_subfifo_intr, stat);
- NV_INFO(dev, "PSUBFIFO %d: ch %d subc %d mthd 0x%04x data 0x%08x\n",
- unit, chid, subc, mthd, data);
+ if (show) {
+ NV_INFO(dev, "PFIFO%d:", unit);
+ nouveau_bitfield_print(nve0_fifo_subfifo_intr, show);
+ NV_INFO(dev, "PFIFO%d: ch %d subc %d mthd 0x%04x data 0x%08x\n",
+ unit, chid, subc, mthd, data);
+ }
nv_wr32(dev, 0x0400c0 + (unit * 0x2000), 0x80600008);
nv_wr32(dev, 0x040108 + (unit * 0x2000), stat);
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 9e6f76fec527..2817101fb167 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -258,8 +258,7 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
radeon_crtc->enabled = true;
/* adjust pm to dpms changes BEFORE enabling crtcs */
radeon_pm_compute_clocks(rdev);
- /* disable crtc pair power gating before programming */
- if (ASIC_IS_DCE6(rdev))
+ if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set)
atombios_powergate_crtc(crtc, ATOM_DISABLE);
atombios_enable_crtc(crtc, ATOM_ENABLE);
if (ASIC_IS_DCE3(rdev) && !ASIC_IS_DCE6(rdev))
@@ -278,25 +277,8 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
atombios_enable_crtc_memreq(crtc, ATOM_DISABLE);
atombios_enable_crtc(crtc, ATOM_DISABLE);
radeon_crtc->enabled = false;
- /* power gating is per-pair */
- if (ASIC_IS_DCE6(rdev)) {
- struct drm_crtc *other_crtc;
- struct radeon_crtc *other_radeon_crtc;
- list_for_each_entry(other_crtc, &rdev->ddev->mode_config.crtc_list, head) {
- other_radeon_crtc = to_radeon_crtc(other_crtc);
- if (((radeon_crtc->crtc_id == 0) && (other_radeon_crtc->crtc_id == 1)) ||
- ((radeon_crtc->crtc_id == 1) && (other_radeon_crtc->crtc_id == 0)) ||
- ((radeon_crtc->crtc_id == 2) && (other_radeon_crtc->crtc_id == 3)) ||
- ((radeon_crtc->crtc_id == 3) && (other_radeon_crtc->crtc_id == 2)) ||
- ((radeon_crtc->crtc_id == 4) && (other_radeon_crtc->crtc_id == 5)) ||
- ((radeon_crtc->crtc_id == 5) && (other_radeon_crtc->crtc_id == 4))) {
- /* if both crtcs in the pair are off, enable power gating */
- if (other_radeon_crtc->enabled == false)
- atombios_powergate_crtc(crtc, ATOM_ENABLE);
- break;
- }
- }
- }
+ if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set)
+ atombios_powergate_crtc(crtc, ATOM_ENABLE);
/* adjust pm to dpms changes AFTER disabling crtcs */
radeon_pm_compute_clocks(rdev);
break;
@@ -444,11 +426,28 @@ union atom_enable_ss {
static void atombios_crtc_program_ss(struct radeon_device *rdev,
int enable,
int pll_id,
+ int crtc_id,
struct radeon_atom_ss *ss)
{
+ unsigned i;
int index = GetIndexIntoMasterTable(COMMAND, EnableSpreadSpectrumOnPPLL);
union atom_enable_ss args;
+ if (!enable) {
+ for (i = 0; i < rdev->num_crtc; i++) {
+ if (rdev->mode_info.crtcs[i] &&
+ rdev->mode_info.crtcs[i]->enabled &&
+ i != crtc_id &&
+ pll_id == rdev->mode_info.crtcs[i]->pll_id) {
+ /* one other crtc is using this pll don't turn
+ * off spread spectrum as it might turn off
+ * display on active crtc
+ */
+ return;
+ }
+ }
+ }
+
memset(&args, 0, sizeof(args));
if (ASIC_IS_DCE5(rdev)) {
@@ -1028,7 +1027,7 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode
radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
&ref_div, &post_div);
- atombios_crtc_program_ss(rdev, ATOM_DISABLE, radeon_crtc->pll_id, &ss);
+ atombios_crtc_program_ss(rdev, ATOM_DISABLE, radeon_crtc->pll_id, radeon_crtc->crtc_id, &ss);
atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id,
encoder_mode, radeon_encoder->encoder_id, mode->clock,
@@ -1051,7 +1050,7 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode
ss.step = step_size;
}
- atombios_crtc_program_ss(rdev, ATOM_ENABLE, radeon_crtc->pll_id, &ss);
+ atombios_crtc_program_ss(rdev, ATOM_ENABLE, radeon_crtc->pll_id, radeon_crtc->crtc_id, &ss);
}
}
@@ -1531,12 +1530,12 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
* crtc virtual pixel clock.
*/
if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) {
- if (ASIC_IS_DCE5(rdev))
- return ATOM_DCPLL;
+ if (rdev->clock.dp_extclk)
+ return ATOM_PPLL_INVALID;
else if (ASIC_IS_DCE6(rdev))
return ATOM_PPLL0;
- else if (rdev->clock.dp_extclk)
- return ATOM_PPLL_INVALID;
+ else if (ASIC_IS_DCE5(rdev))
+ return ATOM_DCPLL;
}
}
}
@@ -1572,11 +1571,11 @@ void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev)
ASIC_INTERNAL_SS_ON_DCPLL,
rdev->clock.default_dispclk);
if (ss_enabled)
- atombios_crtc_program_ss(rdev, ATOM_DISABLE, ATOM_DCPLL, &ss);
+ atombios_crtc_program_ss(rdev, ATOM_DISABLE, ATOM_DCPLL, -1, &ss);
/* XXX: DCE5, make sure voltage, dispclk is high enough */
atombios_crtc_set_disp_eng_pll(rdev, rdev->clock.default_dispclk);
if (ss_enabled)
- atombios_crtc_program_ss(rdev, ATOM_ENABLE, ATOM_DCPLL, &ss);
+ atombios_crtc_program_ss(rdev, ATOM_ENABLE, ATOM_DCPLL, -1, &ss);
}
}
@@ -1635,18 +1634,28 @@ static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc,
static void atombios_crtc_prepare(struct drm_crtc *crtc)
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ struct drm_device *dev = crtc->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ radeon_crtc->in_mode_set = true;
/* pick pll */
radeon_crtc->pll_id = radeon_atom_pick_pll(crtc);
+ /* disable crtc pair power gating before programming */
+ if (ASIC_IS_DCE6(rdev))
+ atombios_powergate_crtc(crtc, ATOM_DISABLE);
+
atombios_lock_crtc(crtc, ATOM_ENABLE);
atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
}
static void atombios_crtc_commit(struct drm_crtc *crtc)
{
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+
atombios_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
atombios_lock_crtc(crtc, ATOM_DISABLE);
+ radeon_crtc->in_mode_set = false;
}
static void atombios_crtc_disable(struct drm_crtc *crtc)
@@ -1655,9 +1664,22 @@ static void atombios_crtc_disable(struct drm_crtc *crtc)
struct drm_device *dev = crtc->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_atom_ss ss;
+ int i;
atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
+ for (i = 0; i < rdev->num_crtc; i++) {
+ if (rdev->mode_info.crtcs[i] &&
+ rdev->mode_info.crtcs[i]->enabled &&
+ i != radeon_crtc->crtc_id &&
+ radeon_crtc->pll_id == rdev->mode_info.crtcs[i]->pll_id) {
+ /* one other crtc is using this pll don't turn
+ * off the pll
+ */
+ goto done;
+ }
+ }
+
switch (radeon_crtc->pll_id) {
case ATOM_PPLL1:
case ATOM_PPLL2:
@@ -1674,6 +1696,7 @@ static void atombios_crtc_disable(struct drm_crtc *crtc)
default:
break;
}
+done:
radeon_crtc->pll_id = -1;
}
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 7712cf5ab33b..3623b98ed3fe 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -577,30 +577,25 @@ int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
struct radeon_device *rdev = dev->dev_private;
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
int panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
+ u16 dp_bridge = radeon_connector_encoder_get_dp_bridge_encoder_id(connector);
+ u8 tmp;
if (!ASIC_IS_DCE4(rdev))
return panel_mode;
- if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
- ENCODER_OBJECT_ID_NUTMEG)
- panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE;
- else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
- ENCODER_OBJECT_ID_TRAVIS) {
- u8 id[6];
- int i;
- for (i = 0; i < 6; i++)
- id[i] = radeon_read_dpcd_reg(radeon_connector, 0x503 + i);
- if (id[0] == 0x73 &&
- id[1] == 0x69 &&
- id[2] == 0x76 &&
- id[3] == 0x61 &&
- id[4] == 0x72 &&
- id[5] == 0x54)
+ if (dp_bridge != ENCODER_OBJECT_ID_NONE) {
+ /* DP bridge chips */
+ tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP);
+ if (tmp & 1)
+ panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
+ else if ((dp_bridge == ENCODER_OBJECT_ID_NUTMEG) ||
+ (dp_bridge == ENCODER_OBJECT_ID_TRAVIS))
panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE;
else
- panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
+ panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
} else if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
- u8 tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP);
+ /* eDP */
+ tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP);
if (tmp & 1)
panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
}
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index f9bc27fe269a..6e8803a1170c 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -1379,6 +1379,8 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
+ struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
struct radeon_connector *radeon_connector = NULL;
struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
@@ -1390,19 +1392,37 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
switch (mode) {
case DRM_MODE_DPMS_ON:
- /* some early dce3.2 boards have a bug in their transmitter control table */
- if ((rdev->family == CHIP_RV710) || (rdev->family == CHIP_RV730) ||
- ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
- if (ASIC_IS_DCE6(rdev)) {
- /* It seems we need to call ATOM_ENCODER_CMD_SETUP again
- * before reenabling encoder on DPMS ON, otherwise we never
- * get picture
- */
- atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
+ if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
+ if (!connector)
+ dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
+ else
+ dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
+
+ /* setup and enable the encoder */
+ atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
+ atombios_dig_encoder_setup(encoder,
+ ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
+ dig->panel_mode);
+ if (ext_encoder) {
+ if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
+ atombios_external_encoder_setup(encoder, ext_encoder,
+ EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
}
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
- } else {
+ } else if (ASIC_IS_DCE4(rdev)) {
+ /* setup and enable the encoder */
+ atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
+ /* enable the transmitter */
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
+ } else {
+ /* setup and enable the encoder and transmitter */
+ atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
+ /* some early dce3.2 boards have a bug in their transmitter control table */
+ if ((rdev->family != CHIP_RV710) || (rdev->family != CHIP_RV730))
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
}
if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
@@ -1420,10 +1440,19 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
- if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev))
+ if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
+ /* disable the transmitter */
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
- else
+ } else if (ASIC_IS_DCE4(rdev)) {
+ /* disable the transmitter */
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
+ } else {
+ /* disable the encoder and transmitter */
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
+ atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
+ }
if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
if (ASIC_IS_DCE4(rdev))
atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
@@ -1740,13 +1769,34 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct drm_encoder *test_encoder;
- struct radeon_encoder_atom_dig *dig;
+ struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
uint32_t dig_enc_in_use = 0;
- /* DCE4/5 */
- if (ASIC_IS_DCE4(rdev)) {
- dig = radeon_encoder->enc_priv;
- if (ASIC_IS_DCE41(rdev)) {
+ if (ASIC_IS_DCE6(rdev)) {
+ /* DCE6 */
+ switch (radeon_encoder->encoder_id) {
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+ if (dig->linkb)
+ return 1;
+ else
+ return 0;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+ if (dig->linkb)
+ return 3;
+ else
+ return 2;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+ if (dig->linkb)
+ return 5;
+ else
+ return 4;
+ break;
+ }
+ } else if (ASIC_IS_DCE4(rdev)) {
+ /* DCE4/5 */
+ if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
/* ontario follows DCE4 */
if (rdev->family == CHIP_PALM) {
if (dig->linkb)
@@ -1848,10 +1898,12 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
- struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
radeon_encoder->pixel_clock = adjusted_mode->clock;
+ /* need to call this here rather than in prepare() since we need some crtc info */
+ radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
+
if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
atombios_yuv_setup(encoder, true);
@@ -1870,38 +1922,7 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
- if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
- struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
- struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
-
- if (!connector)
- dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
- else
- dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
-
- /* setup and enable the encoder */
- atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
- atombios_dig_encoder_setup(encoder,
- ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
- dig->panel_mode);
- } else if (ASIC_IS_DCE4(rdev)) {
- /* disable the transmitter */
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
- /* setup and enable the encoder */
- atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
-
- /* enable the transmitter */
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
- } else {
- /* disable the encoder and transmitter */
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
- atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
-
- /* setup and enable the encoder and transmitter */
- atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
- }
+ /* handled in dpms */
break;
case ENCODER_OBJECT_ID_INTERNAL_DDI:
case ENCODER_OBJECT_ID_INTERNAL_DVO1:
@@ -1922,14 +1943,6 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
break;
}
- if (ext_encoder) {
- if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
- atombios_external_encoder_setup(encoder, ext_encoder,
- EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
- else
- atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
- }
-
atombios_apply_encoder_quirks(encoder, adjusted_mode);
if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
@@ -2116,7 +2129,6 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
}
radeon_atom_output_lock(encoder, true);
- radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
if (connector) {
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
@@ -2137,6 +2149,7 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
{
+ /* need to call this here as we need the crtc set up */
radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
radeon_atom_output_lock(encoder, false);
}
@@ -2177,14 +2190,7 @@ static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
- if (ASIC_IS_DCE4(rdev))
- /* disable the transmitter */
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
- else {
- /* disable the encoder and transmitter */
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
- atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
- }
+ /* handled in dpms */
break;
case ENCODER_OBJECT_ID_INTERNAL_DDI:
case ENCODER_OBJECT_ID_INTERNAL_DVO1:
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index b106c56c9af1..ed3340adeb6f 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1225,24 +1225,8 @@ void evergreen_agp_enable(struct radeon_device *rdev)
void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save)
{
- save->vga_control[0] = RREG32(D1VGA_CONTROL);
- save->vga_control[1] = RREG32(D2VGA_CONTROL);
save->vga_render_control = RREG32(VGA_RENDER_CONTROL);
save->vga_hdp_control = RREG32(VGA_HDP_CONTROL);
- save->crtc_control[0] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET);
- save->crtc_control[1] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET);
- if (rdev->num_crtc >= 4) {
- save->vga_control[2] = RREG32(EVERGREEN_D3VGA_CONTROL);
- save->vga_control[3] = RREG32(EVERGREEN_D4VGA_CONTROL);
- save->crtc_control[2] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET);
- save->crtc_control[3] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET);
- }
- if (rdev->num_crtc >= 6) {
- save->vga_control[4] = RREG32(EVERGREEN_D5VGA_CONTROL);
- save->vga_control[5] = RREG32(EVERGREEN_D6VGA_CONTROL);
- save->crtc_control[4] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET);
- save->crtc_control[5] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET);
- }
/* Stop all video */
WREG32(VGA_RENDER_CONTROL, 0);
@@ -1353,47 +1337,6 @@ void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *s
/* Unlock host access */
WREG32(VGA_HDP_CONTROL, save->vga_hdp_control);
mdelay(1);
- /* Restore video state */
- WREG32(D1VGA_CONTROL, save->vga_control[0]);
- WREG32(D2VGA_CONTROL, save->vga_control[1]);
- if (rdev->num_crtc >= 4) {
- WREG32(EVERGREEN_D3VGA_CONTROL, save->vga_control[2]);
- WREG32(EVERGREEN_D4VGA_CONTROL, save->vga_control[3]);
- }
- if (rdev->num_crtc >= 6) {
- WREG32(EVERGREEN_D5VGA_CONTROL, save->vga_control[4]);
- WREG32(EVERGREEN_D6VGA_CONTROL, save->vga_control[5]);
- }
- WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 1);
- WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 1);
- if (rdev->num_crtc >= 4) {
- WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 1);
- WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 1);
- }
- if (rdev->num_crtc >= 6) {
- WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 1);
- WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 1);
- }
- WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, save->crtc_control[0]);
- WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, save->crtc_control[1]);
- if (rdev->num_crtc >= 4) {
- WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, save->crtc_control[2]);
- WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, save->crtc_control[3]);
- }
- if (rdev->num_crtc >= 6) {
- WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, save->crtc_control[4]);
- WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, save->crtc_control[5]);
- }
- WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
- WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
- if (rdev->num_crtc >= 4) {
- WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
- WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
- }
- if (rdev->num_crtc >= 6) {
- WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
- WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
- }
WREG32(VGA_RENDER_CONTROL, save->vga_render_control);
}
@@ -1982,10 +1925,18 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
if (rdev->flags & RADEON_IS_IGP)
rdev->config.evergreen.tile_config |= 1 << 4;
else {
- if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT)
- rdev->config.evergreen.tile_config |= 1 << 4;
- else
+ switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
+ case 0: /* four banks */
rdev->config.evergreen.tile_config |= 0 << 4;
+ break;
+ case 1: /* eight banks */
+ rdev->config.evergreen.tile_config |= 1 << 4;
+ break;
+ case 2: /* sixteen banks */
+ default:
+ rdev->config.evergreen.tile_config |= 2 << 4;
+ break;
+ }
}
rdev->config.evergreen.tile_config |= 0 << 8;
rdev->config.evergreen.tile_config |=
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index c16554122ccd..e44a62a07fe3 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -788,6 +788,13 @@ static int evergreen_cs_track_validate_texture(struct radeon_cs_parser *p,
case V_030000_SQ_TEX_DIM_1D_ARRAY:
case V_030000_SQ_TEX_DIM_2D_ARRAY:
depth = 1;
+ break;
+ case V_030000_SQ_TEX_DIM_2D_MSAA:
+ case V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA:
+ surf.nsamples = 1 << llevel;
+ llevel = 0;
+ depth = 1;
+ break;
case V_030000_SQ_TEX_DIM_3D:
break;
default:
@@ -961,13 +968,15 @@ static int evergreen_cs_track_check(struct radeon_cs_parser *p)
if (track->db_dirty) {
/* Check stencil buffer */
- if (G_028800_STENCIL_ENABLE(track->db_depth_control)) {
+ if (G_028044_FORMAT(track->db_s_info) != V_028044_STENCIL_INVALID &&
+ G_028800_STENCIL_ENABLE(track->db_depth_control)) {
r = evergreen_cs_track_validate_stencil(p);
if (r)
return r;
}
/* Check depth buffer */
- if (G_028800_Z_ENABLE(track->db_depth_control)) {
+ if (G_028040_FORMAT(track->db_z_info) != V_028040_Z_INVALID &&
+ G_028800_Z_ENABLE(track->db_depth_control)) {
r = evergreen_cs_track_validate_depth(p);
if (r)
return r;
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index d3bd098e4e19..79347855d9bf 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -1277,6 +1277,8 @@
#define S_028044_FORMAT(x) (((x) & 0x1) << 0)
#define G_028044_FORMAT(x) (((x) >> 0) & 0x1)
#define C_028044_FORMAT 0xFFFFFFFE
+#define V_028044_STENCIL_INVALID 0
+#define V_028044_STENCIL_8 1
#define G_028044_TILE_SPLIT(x) (((x) >> 8) & 0x7)
#define DB_Z_READ_BASE 0x28048
#define DB_STENCIL_READ_BASE 0x2804c
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 9945d86d9001..853800e8582f 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -574,10 +574,18 @@ static void cayman_gpu_init(struct radeon_device *rdev)
if (rdev->flags & RADEON_IS_IGP)
rdev->config.cayman.tile_config |= 1 << 4;
else {
- if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT)
- rdev->config.cayman.tile_config |= 1 << 4;
- else
+ switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
+ case 0: /* four banks */
rdev->config.cayman.tile_config |= 0 << 4;
+ break;
+ case 1: /* eight banks */
+ rdev->config.cayman.tile_config |= 1 << 4;
+ break;
+ case 2: /* sixteen banks */
+ default:
+ rdev->config.cayman.tile_config |= 2 << 4;
+ break;
+ }
}
rdev->config.cayman.tile_config |=
((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 637280f541a3..d79c639ae739 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3789,3 +3789,23 @@ static void r600_pcie_gen2_enable(struct radeon_device *rdev)
WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
}
}
+
+/**
+ * r600_get_gpu_clock - return GPU clock counter snapshot
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Fetches a GPU clock counter snapshot (R6xx-cayman).
+ * Returns the 64 bit clock counter snapshot.
+ */
+uint64_t r600_get_gpu_clock(struct radeon_device *rdev)
+{
+ uint64_t clock;
+
+ mutex_lock(&rdev->gpu_clock_mutex);
+ WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1);
+ clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) |
+ ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
+ mutex_unlock(&rdev->gpu_clock_mutex);
+ return clock;
+}
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index ca87f7afaf23..f37676d7f217 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -47,18 +47,23 @@ struct r600_cs_track {
u32 npipes;
/* value we track */
u32 sq_config;
+ u32 log_nsamples;
u32 nsamples;
u32 cb_color_base_last[8];
struct radeon_bo *cb_color_bo[8];
u64 cb_color_bo_mc[8];
- u32 cb_color_bo_offset[8];
- struct radeon_bo *cb_color_frag_bo[8]; /* unused */
- struct radeon_bo *cb_color_tile_bo[8]; /* unused */
+ u64 cb_color_bo_offset[8];
+ struct radeon_bo *cb_color_frag_bo[8];
+ u64 cb_color_frag_offset[8];
+ struct radeon_bo *cb_color_tile_bo[8];
+ u64 cb_color_tile_offset[8];
+ u32 cb_color_mask[8];
u32 cb_color_info[8];
u32 cb_color_view[8];
u32 cb_color_size_idx[8]; /* unused */
u32 cb_target_mask;
u32 cb_shader_mask; /* unused */
+ bool is_resolve;
u32 cb_color_size[8];
u32 vgt_strmout_en;
u32 vgt_strmout_buffer_en;
@@ -311,7 +316,15 @@ static void r600_cs_track_init(struct r600_cs_track *track)
track->cb_color_bo[i] = NULL;
track->cb_color_bo_offset[i] = 0xFFFFFFFF;
track->cb_color_bo_mc[i] = 0xFFFFFFFF;
- }
+ track->cb_color_frag_bo[i] = NULL;
+ track->cb_color_frag_offset[i] = 0xFFFFFFFF;
+ track->cb_color_tile_bo[i] = NULL;
+ track->cb_color_tile_offset[i] = 0xFFFFFFFF;
+ track->cb_color_mask[i] = 0xFFFFFFFF;
+ }
+ track->is_resolve = false;
+ track->nsamples = 16;
+ track->log_nsamples = 4;
track->cb_target_mask = 0xFFFFFFFF;
track->cb_shader_mask = 0xFFFFFFFF;
track->cb_dirty = true;
@@ -348,11 +361,9 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
volatile u32 *ib = p->ib.ptr;
unsigned array_mode;
u32 format;
+ /* When resolve is used, the second colorbuffer has always 1 sample. */
+ unsigned nsamples = track->is_resolve && i == 1 ? 1 : track->nsamples;
- if (G_0280A0_TILE_MODE(track->cb_color_info[i])) {
- dev_warn(p->dev, "FMASK or CMASK buffer are not supported by this kernel\n");
- return -EINVAL;
- }
size = radeon_bo_size(track->cb_color_bo[i]) - track->cb_color_bo_offset[i];
format = G_0280A0_FORMAT(track->cb_color_info[i]);
if (!r600_fmt_is_valid_color(format)) {
@@ -375,7 +386,7 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
array_check.group_size = track->group_size;
array_check.nbanks = track->nbanks;
array_check.npipes = track->npipes;
- array_check.nsamples = track->nsamples;
+ array_check.nsamples = nsamples;
array_check.blocksize = r600_fmt_get_blocksize(format);
if (r600_get_array_mode_alignment(&array_check,
&pitch_align, &height_align, &depth_align, &base_align)) {
@@ -420,7 +431,8 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
}
/* check offset */
- tmp = r600_fmt_get_nblocksy(format, height) * r600_fmt_get_nblocksx(format, pitch) * r600_fmt_get_blocksize(format);
+ tmp = r600_fmt_get_nblocksy(format, height) * r600_fmt_get_nblocksx(format, pitch) *
+ r600_fmt_get_blocksize(format) * nsamples;
switch (array_mode) {
default:
case V_0280A0_ARRAY_LINEAR_GENERAL:
@@ -441,7 +453,7 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
* broken userspace.
*/
} else {
- dev_warn(p->dev, "%s offset[%d] %d %d %d %lu too big (%d %d) (%d %d %d)\n",
+ dev_warn(p->dev, "%s offset[%d] %d %llu %d %lu too big (%d %d) (%d %d %d)\n",
__func__, i, array_mode,
track->cb_color_bo_offset[i], tmp,
radeon_bo_size(track->cb_color_bo[i]),
@@ -458,6 +470,51 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
tmp = S_028060_PITCH_TILE_MAX((pitch / 8) - 1) |
S_028060_SLICE_TILE_MAX(slice_tile_max - 1);
ib[track->cb_color_size_idx[i]] = tmp;
+
+ /* FMASK/CMASK */
+ switch (G_0280A0_TILE_MODE(track->cb_color_info[i])) {
+ case V_0280A0_TILE_DISABLE:
+ break;
+ case V_0280A0_FRAG_ENABLE:
+ if (track->nsamples > 1) {
+ uint32_t tile_max = G_028100_FMASK_TILE_MAX(track->cb_color_mask[i]);
+ /* the tile size is 8x8, but the size is in units of bits.
+ * for bytes, do just * 8. */
+ uint32_t bytes = track->nsamples * track->log_nsamples * 8 * (tile_max + 1);
+
+ if (bytes + track->cb_color_frag_offset[i] >
+ radeon_bo_size(track->cb_color_frag_bo[i])) {
+ dev_warn(p->dev, "%s FMASK_TILE_MAX too large "
+ "(tile_max=%u, bytes=%u, offset=%llu, bo_size=%lu)\n",
+ __func__, tile_max, bytes,
+ track->cb_color_frag_offset[i],
+ radeon_bo_size(track->cb_color_frag_bo[i]));
+ return -EINVAL;
+ }
+ }
+ /* fall through */
+ case V_0280A0_CLEAR_ENABLE:
+ {
+ uint32_t block_max = G_028100_CMASK_BLOCK_MAX(track->cb_color_mask[i]);
+ /* One block = 128x128 pixels, one 8x8 tile has 4 bits..
+ * (128*128) / (8*8) / 2 = 128 bytes per block. */
+ uint32_t bytes = (block_max + 1) * 128;
+
+ if (bytes + track->cb_color_tile_offset[i] >
+ radeon_bo_size(track->cb_color_tile_bo[i])) {
+ dev_warn(p->dev, "%s CMASK_BLOCK_MAX too large "
+ "(block_max=%u, bytes=%u, offset=%llu, bo_size=%lu)\n",
+ __func__, block_max, bytes,
+ track->cb_color_tile_offset[i],
+ radeon_bo_size(track->cb_color_tile_bo[i]));
+ return -EINVAL;
+ }
+ break;
+ }
+ default:
+ dev_warn(p->dev, "%s invalid tile mode\n", __func__);
+ return -EINVAL;
+ }
return 0;
}
@@ -566,7 +623,7 @@ static int r600_cs_track_validate_db(struct radeon_cs_parser *p)
ntiles = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1;
nviews = G_028004_SLICE_MAX(track->db_depth_view) + 1;
- tmp = ntiles * bpe * 64 * nviews;
+ tmp = ntiles * bpe * 64 * nviews * track->nsamples;
if ((tmp + track->db_offset) > radeon_bo_size(track->db_bo)) {
dev_warn(p->dev, "z/stencil buffer (%d) too small (0x%08X %d %d %d -> %u have %lu)\n",
array_mode,
@@ -746,6 +803,12 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
*/
if (track->cb_dirty) {
tmp = track->cb_target_mask;
+
+ /* We must check both colorbuffers for RESOLVE. */
+ if (track->is_resolve) {
+ tmp |= 0xff;
+ }
+
for (i = 0; i < 8; i++) {
if ((tmp >> (i * 4)) & 0xF) {
/* at least one component is enabled */
@@ -764,8 +827,10 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
}
/* Check depth buffer */
- if (track->db_dirty && (G_028800_STENCIL_ENABLE(track->db_depth_control) ||
- G_028800_Z_ENABLE(track->db_depth_control))) {
+ if (track->db_dirty &&
+ G_028010_FORMAT(track->db_depth_info) != V_028010_DEPTH_INVALID &&
+ (G_028800_STENCIL_ENABLE(track->db_depth_control) ||
+ G_028800_Z_ENABLE(track->db_depth_control))) {
r = r600_cs_track_validate_db(p);
if (r)
return r;
@@ -1229,9 +1294,15 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
break;
case R_028C04_PA_SC_AA_CONFIG:
tmp = G_028C04_MSAA_NUM_SAMPLES(radeon_get_ib_value(p, idx));
+ track->log_nsamples = tmp;
track->nsamples = 1 << tmp;
track->cb_dirty = true;
break;
+ case R_028808_CB_COLOR_CONTROL:
+ tmp = G_028808_SPECIAL_OP(radeon_get_ib_value(p, idx));
+ track->is_resolve = tmp == V_028808_SPECIAL_RESOLVE_BOX;
+ track->cb_dirty = true;
+ break;
case R_0280A0_CB_COLOR0_INFO:
case R_0280A4_CB_COLOR1_INFO:
case R_0280A8_CB_COLOR2_INFO:
@@ -1310,16 +1381,21 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
dev_err(p->dev, "Broken old userspace ? no cb_color0_base supplied before trying to write 0x%08X\n", reg);
return -EINVAL;
}
- ib[idx] = track->cb_color_base_last[tmp];
track->cb_color_frag_bo[tmp] = track->cb_color_bo[tmp];
+ track->cb_color_frag_offset[tmp] = track->cb_color_bo_offset[tmp];
+ ib[idx] = track->cb_color_base_last[tmp];
} else {
r = r600_cs_packet_next_reloc(p, &reloc);
if (r) {
dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
return -EINVAL;
}
- ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
track->cb_color_frag_bo[tmp] = reloc->robj;
+ track->cb_color_frag_offset[tmp] = (u64)ib[idx] << 8;
+ ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+ }
+ if (G_0280A0_TILE_MODE(track->cb_color_info[tmp])) {
+ track->cb_dirty = true;
}
break;
case R_0280C0_CB_COLOR0_TILE:
@@ -1336,16 +1412,35 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
dev_err(p->dev, "Broken old userspace ? no cb_color0_base supplied before trying to write 0x%08X\n", reg);
return -EINVAL;
}
- ib[idx] = track->cb_color_base_last[tmp];
track->cb_color_tile_bo[tmp] = track->cb_color_bo[tmp];
+ track->cb_color_tile_offset[tmp] = track->cb_color_bo_offset[tmp];
+ ib[idx] = track->cb_color_base_last[tmp];
} else {
r = r600_cs_packet_next_reloc(p, &reloc);
if (r) {
dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
return -EINVAL;
}
- ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
track->cb_color_tile_bo[tmp] = reloc->robj;
+ track->cb_color_tile_offset[tmp] = (u64)ib[idx] << 8;
+ ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+ }
+ if (G_0280A0_TILE_MODE(track->cb_color_info[tmp])) {
+ track->cb_dirty = true;
+ }
+ break;
+ case R_028100_CB_COLOR0_MASK:
+ case R_028104_CB_COLOR1_MASK:
+ case R_028108_CB_COLOR2_MASK:
+ case R_02810C_CB_COLOR3_MASK:
+ case R_028110_CB_COLOR4_MASK:
+ case R_028114_CB_COLOR5_MASK:
+ case R_028118_CB_COLOR6_MASK:
+ case R_02811C_CB_COLOR7_MASK:
+ tmp = (reg - R_028100_CB_COLOR0_MASK) / 4;
+ track->cb_color_mask[tmp] = radeon_get_ib_value(p, idx);
+ if (G_0280A0_TILE_MODE(track->cb_color_info[tmp])) {
+ track->cb_dirty = true;
}
break;
case CB_COLOR0_BASE:
@@ -1490,7 +1585,7 @@ unsigned r600_mip_minify(unsigned size, unsigned level)
}
static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned llevel,
- unsigned w0, unsigned h0, unsigned d0, unsigned format,
+ unsigned w0, unsigned h0, unsigned d0, unsigned nsamples, unsigned format,
unsigned block_align, unsigned height_align, unsigned base_align,
unsigned *l0_size, unsigned *mipmap_size)
{
@@ -1518,7 +1613,7 @@ static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned llevel,
depth = r600_mip_minify(d0, i);
- size = nbx * nby * blocksize;
+ size = nbx * nby * blocksize * nsamples;
if (nfaces)
size *= nfaces;
else
@@ -1557,13 +1652,14 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
u32 tiling_flags)
{
struct r600_cs_track *track = p->track;
- u32 nfaces, llevel, blevel, w0, h0, d0;
- u32 word0, word1, l0_size, mipmap_size, word2, word3;
+ u32 dim, nfaces, llevel, blevel, w0, h0, d0;
+ u32 word0, word1, l0_size, mipmap_size, word2, word3, word4, word5;
u32 height_align, pitch, pitch_align, depth_align;
- u32 array, barray, larray;
+ u32 barray, larray;
u64 base_align;
struct array_mode_checker array_check;
u32 format;
+ bool is_array;
/* on legacy kernel we don't perform advanced check */
if (p->rdev == NULL)
@@ -1581,12 +1677,28 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
word0 |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1);
}
word1 = radeon_get_ib_value(p, idx + 1);
+ word2 = radeon_get_ib_value(p, idx + 2) << 8;
+ word3 = radeon_get_ib_value(p, idx + 3) << 8;
+ word4 = radeon_get_ib_value(p, idx + 4);
+ word5 = radeon_get_ib_value(p, idx + 5);
+ dim = G_038000_DIM(word0);
w0 = G_038000_TEX_WIDTH(word0) + 1;
+ pitch = (G_038000_PITCH(word0) + 1) * 8;
h0 = G_038004_TEX_HEIGHT(word1) + 1;
d0 = G_038004_TEX_DEPTH(word1);
+ format = G_038004_DATA_FORMAT(word1);
+ blevel = G_038010_BASE_LEVEL(word4);
+ llevel = G_038014_LAST_LEVEL(word5);
+ /* pitch in texels */
+ array_check.array_mode = G_038000_TILE_MODE(word0);
+ array_check.group_size = track->group_size;
+ array_check.nbanks = track->nbanks;
+ array_check.npipes = track->npipes;
+ array_check.nsamples = 1;
+ array_check.blocksize = r600_fmt_get_blocksize(format);
nfaces = 1;
- array = 0;
- switch (G_038000_DIM(word0)) {
+ is_array = false;
+ switch (dim) {
case V_038000_SQ_TEX_DIM_1D:
case V_038000_SQ_TEX_DIM_2D:
case V_038000_SQ_TEX_DIM_3D:
@@ -1599,29 +1711,25 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
break;
case V_038000_SQ_TEX_DIM_1D_ARRAY:
case V_038000_SQ_TEX_DIM_2D_ARRAY:
- array = 1;
+ is_array = true;
break;
- case V_038000_SQ_TEX_DIM_2D_MSAA:
case V_038000_SQ_TEX_DIM_2D_ARRAY_MSAA:
+ is_array = true;
+ /* fall through */
+ case V_038000_SQ_TEX_DIM_2D_MSAA:
+ array_check.nsamples = 1 << llevel;
+ llevel = 0;
+ break;
default:
dev_warn(p->dev, "this kernel doesn't support %d texture dim\n", G_038000_DIM(word0));
return -EINVAL;
}
- format = G_038004_DATA_FORMAT(word1);
if (!r600_fmt_is_valid_texture(format, p->family)) {
dev_warn(p->dev, "%s:%d texture invalid format %d\n",
__func__, __LINE__, format);
return -EINVAL;
}
- /* pitch in texels */
- pitch = (G_038000_PITCH(word0) + 1) * 8;
- array_check.array_mode = G_038000_TILE_MODE(word0);
- array_check.group_size = track->group_size;
- array_check.nbanks = track->nbanks;
- array_check.npipes = track->npipes;
- array_check.nsamples = 1;
- array_check.blocksize = r600_fmt_get_blocksize(format);
if (r600_get_array_mode_alignment(&array_check,
&pitch_align, &height_align, &depth_align, &base_align)) {
dev_warn(p->dev, "%s:%d tex array mode (%d) invalid\n",
@@ -1647,24 +1755,17 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
return -EINVAL;
}
- word2 = radeon_get_ib_value(p, idx + 2) << 8;
- word3 = radeon_get_ib_value(p, idx + 3) << 8;
-
- word0 = radeon_get_ib_value(p, idx + 4);
- word1 = radeon_get_ib_value(p, idx + 5);
- blevel = G_038010_BASE_LEVEL(word0);
- llevel = G_038014_LAST_LEVEL(word1);
if (blevel > llevel) {
dev_warn(p->dev, "texture blevel %d > llevel %d\n",
blevel, llevel);
}
- if (array == 1) {
- barray = G_038014_BASE_ARRAY(word1);
- larray = G_038014_LAST_ARRAY(word1);
+ if (is_array) {
+ barray = G_038014_BASE_ARRAY(word5);
+ larray = G_038014_LAST_ARRAY(word5);
nfaces = larray - barray + 1;
}
- r600_texture_size(nfaces, blevel, llevel, w0, h0, d0, format,
+ r600_texture_size(nfaces, blevel, llevel, w0, h0, d0, array_check.nsamples, format,
pitch_align, height_align, base_align,
&l0_size, &mipmap_size);
/* using get ib will give us the offset into the texture bo */
@@ -1677,7 +1778,6 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
return -EINVAL;
}
/* using get ib will give us the offset into the mipmap bo */
- word3 = radeon_get_ib_value(p, idx + 3) << 8;
if ((mipmap_size + word3) > radeon_bo_size(mipmap)) {
/*dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n",
w0, h0, format, blevel, nlevels, word3, mipmap_size, radeon_bo_size(texture));*/
diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index 4b116ae75fc2..fa6f37099ba9 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -66,6 +66,14 @@
#define CC_RB_BACKEND_DISABLE 0x98F4
#define BACKEND_DISABLE(x) ((x) << 16)
+#define R_028808_CB_COLOR_CONTROL 0x28808
+#define S_028808_SPECIAL_OP(x) (((x) & 0x7) << 4)
+#define G_028808_SPECIAL_OP(x) (((x) >> 4) & 0x7)
+#define C_028808_SPECIAL_OP 0xFFFFFF8F
+#define V_028808_SPECIAL_NORMAL 0x00
+#define V_028808_SPECIAL_DISABLE 0x01
+#define V_028808_SPECIAL_RESOLVE_BOX 0x07
+
#define CB_COLOR0_BASE 0x28040
#define CB_COLOR1_BASE 0x28044
#define CB_COLOR2_BASE 0x28048
@@ -92,6 +100,20 @@
#define R_028094_CB_COLOR5_VIEW 0x028094
#define R_028098_CB_COLOR6_VIEW 0x028098
#define R_02809C_CB_COLOR7_VIEW 0x02809C
+#define R_028100_CB_COLOR0_MASK 0x028100
+#define S_028100_CMASK_BLOCK_MAX(x) (((x) & 0xFFF) << 0)
+#define G_028100_CMASK_BLOCK_MAX(x) (((x) >> 0) & 0xFFF)
+#define C_028100_CMASK_BLOCK_MAX 0xFFFFF000
+#define S_028100_FMASK_TILE_MAX(x) (((x) & 0xFFFFF) << 12)
+#define G_028100_FMASK_TILE_MAX(x) (((x) >> 12) & 0xFFFFF)
+#define C_028100_FMASK_TILE_MAX 0x00000FFF
+#define R_028104_CB_COLOR1_MASK 0x028104
+#define R_028108_CB_COLOR2_MASK 0x028108
+#define R_02810C_CB_COLOR3_MASK 0x02810C
+#define R_028110_CB_COLOR4_MASK 0x028110
+#define R_028114_CB_COLOR5_MASK 0x028114
+#define R_028118_CB_COLOR6_MASK 0x028118
+#define R_02811C_CB_COLOR7_MASK 0x02811C
#define CB_COLOR0_INFO 0x280a0
# define CB_FORMAT(x) ((x) << 2)
# define CB_ARRAY_MODE(x) ((x) << 8)
@@ -602,6 +624,9 @@
#define RLC_HB_WPTR 0x3f1c
#define RLC_HB_WPTR_LSB_ADDR 0x3f14
#define RLC_HB_WPTR_MSB_ADDR 0x3f18
+#define RLC_GPU_CLOCK_COUNT_LSB 0x3f38
+#define RLC_GPU_CLOCK_COUNT_MSB 0x3f3c
+#define RLC_CAPTURE_GPU_CLOCK_COUNT 0x3f40
#define RLC_MC_CNTL 0x3f44
#define RLC_UCODE_CNTL 0x3f48
#define RLC_UCODE_ADDR 0x3f2c
@@ -1397,6 +1422,9 @@
#define S_0280A0_TILE_MODE(x) (((x) & 0x3) << 18)
#define G_0280A0_TILE_MODE(x) (((x) >> 18) & 0x3)
#define C_0280A0_TILE_MODE 0xFFF3FFFF
+#define V_0280A0_TILE_DISABLE 0
+#define V_0280A0_CLEAR_ENABLE 1
+#define V_0280A0_FRAG_ENABLE 2
#define S_0280A0_BLEND_CLAMP(x) (((x) & 0x1) << 20)
#define G_0280A0_BLEND_CLAMP(x) (((x) >> 20) & 0x1)
#define C_0280A0_BLEND_CLAMP 0xFFEFFFFF
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 5431af292408..59a15315ae9f 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -142,21 +142,6 @@ struct radeon_device;
/*
* BIOS.
*/
-#define ATRM_BIOS_PAGE 4096
-
-#if defined(CONFIG_VGA_SWITCHEROO)
-bool radeon_atrm_supported(struct pci_dev *pdev);
-int radeon_atrm_get_bios_chunk(uint8_t *bios, int offset, int len);
-#else
-static inline bool radeon_atrm_supported(struct pci_dev *pdev)
-{
- return false;
-}
-
-static inline int radeon_atrm_get_bios_chunk(uint8_t *bios, int offset, int len){
- return -EINVAL;
-}
-#endif
bool radeon_get_bios(struct radeon_device *rdev);
/*
@@ -300,6 +285,7 @@ struct radeon_bo_va {
uint64_t soffset;
uint64_t eoffset;
uint32_t flags;
+ struct radeon_fence *fence;
bool valid;
};
@@ -1533,6 +1519,7 @@ struct radeon_device {
unsigned debugfs_count;
/* virtual memory */
struct radeon_vm_manager vm_manager;
+ struct mutex gpu_clock_mutex;
};
int radeon_device_init(struct radeon_device *rdev,
@@ -1733,11 +1720,11 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
#define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev))
#define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev))
#define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev))
-#define radeon_pre_page_flip(rdev, crtc) rdev->asic->pflip.pre_page_flip((rdev), (crtc))
-#define radeon_page_flip(rdev, crtc, base) rdev->asic->pflip.page_flip((rdev), (crtc), (base))
-#define radeon_post_page_flip(rdev, crtc) rdev->asic->pflip.post_page_flip((rdev), (crtc))
-#define radeon_wait_for_vblank(rdev, crtc) rdev->asic->display.wait_for_vblank((rdev), (crtc))
-#define radeon_mc_wait_for_idle(rdev) rdev->asic->mc_wait_for_idle((rdev))
+#define radeon_pre_page_flip(rdev, crtc) (rdev)->asic->pflip.pre_page_flip((rdev), (crtc))
+#define radeon_page_flip(rdev, crtc, base) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base))
+#define radeon_post_page_flip(rdev, crtc) (rdev)->asic->pflip.post_page_flip((rdev), (crtc))
+#define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc))
+#define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev))
/* Common functions */
/* AGP */
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index f4af24310438..18c38d14c8cd 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -255,13 +255,10 @@ extern int rs690_mc_wait_for_idle(struct radeon_device *rdev);
* rv515
*/
struct rv515_mc_save {
- u32 d1vga_control;
- u32 d2vga_control;
u32 vga_render_control;
u32 vga_hdp_control;
- u32 d1crtc_control;
- u32 d2crtc_control;
};
+
int rv515_init(struct radeon_device *rdev);
void rv515_fini(struct radeon_device *rdev);
uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg);
@@ -371,6 +368,7 @@ void r600_kms_blit_copy(struct radeon_device *rdev,
unsigned num_gpu_pages,
struct radeon_sa_bo *vb);
int r600_mc_wait_for_idle(struct radeon_device *rdev);
+uint64_t r600_get_gpu_clock(struct radeon_device *rdev);
/*
* rv770,rv730,rv710,rv740
@@ -389,11 +387,10 @@ void r700_cp_fini(struct radeon_device *rdev);
* evergreen
*/
struct evergreen_mc_save {
- u32 vga_control[6];
u32 vga_render_control;
u32 vga_hdp_control;
- u32 crtc_control[6];
};
+
void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev);
int evergreen_init(struct radeon_device *rdev);
void evergreen_fini(struct radeon_device *rdev);
@@ -472,5 +469,6 @@ int si_vm_bind(struct radeon_device *rdev, struct radeon_vm *vm, int id);
void si_vm_unbind(struct radeon_device *rdev, struct radeon_vm *vm);
void si_vm_tlb_flush(struct radeon_device *rdev, struct radeon_vm *vm);
int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib);
+uint64_t si_get_gpu_clock(struct radeon_device *rdev);
#endif
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index b1e3820df363..d67d4f3eb6f4 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -452,7 +452,7 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
}
/* Fujitsu D3003-S2 board lists DVI-I as DVI-D and VGA */
- if ((dev->pdev->device == 0x9802) &&
+ if (((dev->pdev->device == 0x9802) || (dev->pdev->device == 0x9806)) &&
(dev->pdev->subsystem_vendor == 0x1734) &&
(dev->pdev->subsystem_device == 0x11bd)) {
if (*connector_type == DRM_MODE_CONNECTOR_VGA) {
@@ -1263,6 +1263,8 @@ bool radeon_atom_get_clock_info(struct drm_device *dev)
union igp_info {
struct _ATOM_INTEGRATED_SYSTEM_INFO info;
struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
+ struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6;
+ struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7;
};
bool radeon_atombios_sideport_present(struct radeon_device *rdev)
@@ -1390,27 +1392,50 @@ static void radeon_atombios_get_igp_ss_overrides(struct radeon_device *rdev,
struct radeon_mode_info *mode_info = &rdev->mode_info;
int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
u16 data_offset, size;
- struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 *igp_info;
+ union igp_info *igp_info;
u8 frev, crev;
u16 percentage = 0, rate = 0;
/* get any igp specific overrides */
if (atom_parse_data_header(mode_info->atom_context, index, &size,
&frev, &crev, &data_offset)) {
- igp_info = (struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 *)
+ igp_info = (union igp_info *)
(mode_info->atom_context->bios + data_offset);
- switch (id) {
- case ASIC_INTERNAL_SS_ON_TMDS:
- percentage = le16_to_cpu(igp_info->usDVISSPercentage);
- rate = le16_to_cpu(igp_info->usDVISSpreadRateIn10Hz);
+ switch (crev) {
+ case 6:
+ switch (id) {
+ case ASIC_INTERNAL_SS_ON_TMDS:
+ percentage = le16_to_cpu(igp_info->info_6.usDVISSPercentage);
+ rate = le16_to_cpu(igp_info->info_6.usDVISSpreadRateIn10Hz);
+ break;
+ case ASIC_INTERNAL_SS_ON_HDMI:
+ percentage = le16_to_cpu(igp_info->info_6.usHDMISSPercentage);
+ rate = le16_to_cpu(igp_info->info_6.usHDMISSpreadRateIn10Hz);
+ break;
+ case ASIC_INTERNAL_SS_ON_LVDS:
+ percentage = le16_to_cpu(igp_info->info_6.usLvdsSSPercentage);
+ rate = le16_to_cpu(igp_info->info_6.usLvdsSSpreadRateIn10Hz);
+ break;
+ }
break;
- case ASIC_INTERNAL_SS_ON_HDMI:
- percentage = le16_to_cpu(igp_info->usHDMISSPercentage);
- rate = le16_to_cpu(igp_info->usHDMISSpreadRateIn10Hz);
+ case 7:
+ switch (id) {
+ case ASIC_INTERNAL_SS_ON_TMDS:
+ percentage = le16_to_cpu(igp_info->info_7.usDVISSPercentage);
+ rate = le16_to_cpu(igp_info->info_7.usDVISSpreadRateIn10Hz);
+ break;
+ case ASIC_INTERNAL_SS_ON_HDMI:
+ percentage = le16_to_cpu(igp_info->info_7.usHDMISSPercentage);
+ rate = le16_to_cpu(igp_info->info_7.usHDMISSpreadRateIn10Hz);
+ break;
+ case ASIC_INTERNAL_SS_ON_LVDS:
+ percentage = le16_to_cpu(igp_info->info_7.usLvdsSSPercentage);
+ rate = le16_to_cpu(igp_info->info_7.usLvdsSSpreadRateIn10Hz);
+ break;
+ }
break;
- case ASIC_INTERNAL_SS_ON_LVDS:
- percentage = le16_to_cpu(igp_info->usLvdsSSPercentage);
- rate = le16_to_cpu(igp_info->usLvdsSSpreadRateIn10Hz);
+ default:
+ DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
break;
}
if (percentage)
diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index 98724fcb0088..2a2cf0b88a28 100644
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -30,57 +30,8 @@ static struct radeon_atpx_priv {
/* handle for device - and atpx */
acpi_handle dhandle;
acpi_handle atpx_handle;
- acpi_handle atrm_handle;
} radeon_atpx_priv;
-/* retrieve the ROM in 4k blocks */
-static int radeon_atrm_call(acpi_handle atrm_handle, uint8_t *bios,
- int offset, int len)
-{
- acpi_status status;
- union acpi_object atrm_arg_elements[2], *obj;
- struct acpi_object_list atrm_arg;
- struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL};
-
- atrm_arg.count = 2;
- atrm_arg.pointer = &atrm_arg_elements[0];
-
- atrm_arg_elements[0].type = ACPI_TYPE_INTEGER;
- atrm_arg_elements[0].integer.value = offset;
-
- atrm_arg_elements[1].type = ACPI_TYPE_INTEGER;
- atrm_arg_elements[1].integer.value = len;
-
- status = acpi_evaluate_object(atrm_handle, NULL, &atrm_arg, &buffer);
- if (ACPI_FAILURE(status)) {
- printk("failed to evaluate ATRM got %s\n", acpi_format_exception(status));
- return -ENODEV;
- }
-
- obj = (union acpi_object *)buffer.pointer;
- memcpy(bios+offset, obj->buffer.pointer, obj->buffer.length);
- len = obj->buffer.length;
- kfree(buffer.pointer);
- return len;
-}
-
-bool radeon_atrm_supported(struct pci_dev *pdev)
-{
- /* get the discrete ROM only via ATRM */
- if (!radeon_atpx_priv.atpx_detected)
- return false;
-
- if (radeon_atpx_priv.dhandle == DEVICE_ACPI_HANDLE(&pdev->dev))
- return false;
- return true;
-}
-
-
-int radeon_atrm_get_bios_chunk(uint8_t *bios, int offset, int len)
-{
- return radeon_atrm_call(radeon_atpx_priv.atrm_handle, bios, offset, len);
-}
-
static int radeon_atpx_get_version(acpi_handle handle)
{
acpi_status status;
@@ -198,7 +149,7 @@ static int radeon_atpx_power_state(enum vga_switcheroo_client_id id,
static bool radeon_atpx_pci_probe_handle(struct pci_dev *pdev)
{
- acpi_handle dhandle, atpx_handle, atrm_handle;
+ acpi_handle dhandle, atpx_handle;
acpi_status status;
dhandle = DEVICE_ACPI_HANDLE(&pdev->dev);
@@ -209,13 +160,8 @@ static bool radeon_atpx_pci_probe_handle(struct pci_dev *pdev)
if (ACPI_FAILURE(status))
return false;
- status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
- if (ACPI_FAILURE(status))
- return false;
-
radeon_atpx_priv.dhandle = dhandle;
radeon_atpx_priv.atpx_handle = atpx_handle;
- radeon_atpx_priv.atrm_handle = atrm_handle;
return true;
}
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index 501f4881e5aa..d306cc8fdeaa 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -32,6 +32,7 @@
#include <linux/vga_switcheroo.h>
#include <linux/slab.h>
+#include <linux/acpi.h>
/*
* BIOS.
*/
@@ -98,16 +99,81 @@ static bool radeon_read_bios(struct radeon_device *rdev)
return true;
}
+#ifdef CONFIG_ACPI
/* ATRM is used to get the BIOS on the discrete cards in
* dual-gpu systems.
*/
+/* retrieve the ROM in 4k blocks */
+#define ATRM_BIOS_PAGE 4096
+/**
+ * radeon_atrm_call - fetch a chunk of the vbios
+ *
+ * @atrm_handle: acpi ATRM handle
+ * @bios: vbios image pointer
+ * @offset: offset of vbios image data to fetch
+ * @len: length of vbios image data to fetch
+ *
+ * Executes ATRM to fetch a chunk of the discrete
+ * vbios image on PX systems (all asics).
+ * Returns the length of the buffer fetched.
+ */
+static int radeon_atrm_call(acpi_handle atrm_handle, uint8_t *bios,
+ int offset, int len)
+{
+ acpi_status status;
+ union acpi_object atrm_arg_elements[2], *obj;
+ struct acpi_object_list atrm_arg;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL};
+
+ atrm_arg.count = 2;
+ atrm_arg.pointer = &atrm_arg_elements[0];
+
+ atrm_arg_elements[0].type = ACPI_TYPE_INTEGER;
+ atrm_arg_elements[0].integer.value = offset;
+
+ atrm_arg_elements[1].type = ACPI_TYPE_INTEGER;
+ atrm_arg_elements[1].integer.value = len;
+
+ status = acpi_evaluate_object(atrm_handle, NULL, &atrm_arg, &buffer);
+ if (ACPI_FAILURE(status)) {
+ printk("failed to evaluate ATRM got %s\n", acpi_format_exception(status));
+ return -ENODEV;
+ }
+
+ obj = (union acpi_object *)buffer.pointer;
+ memcpy(bios+offset, obj->buffer.pointer, obj->buffer.length);
+ len = obj->buffer.length;
+ kfree(buffer.pointer);
+ return len;
+}
+
static bool radeon_atrm_get_bios(struct radeon_device *rdev)
{
int ret;
int size = 256 * 1024;
int i;
+ struct pci_dev *pdev = NULL;
+ acpi_handle dhandle, atrm_handle;
+ acpi_status status;
+ bool found = false;
+
+ /* ATRM is for the discrete card only */
+ if (rdev->flags & RADEON_IS_IGP)
+ return false;
+
+ while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) {
+ dhandle = DEVICE_ACPI_HANDLE(&pdev->dev);
+ if (!dhandle)
+ continue;
+
+ status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
+ if (!ACPI_FAILURE(status)) {
+ found = true;
+ break;
+ }
+ }
- if (!radeon_atrm_supported(rdev->pdev))
+ if (!found)
return false;
rdev->bios = kmalloc(size, GFP_KERNEL);
@@ -117,9 +183,10 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev)
}
for (i = 0; i < size / ATRM_BIOS_PAGE; i++) {
- ret = radeon_atrm_get_bios_chunk(rdev->bios,
- (i * ATRM_BIOS_PAGE),
- ATRM_BIOS_PAGE);
+ ret = radeon_atrm_call(atrm_handle,
+ rdev->bios,
+ (i * ATRM_BIOS_PAGE),
+ ATRM_BIOS_PAGE);
if (ret < ATRM_BIOS_PAGE)
break;
}
@@ -130,6 +197,12 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev)
}
return true;
}
+#else
+static inline bool radeon_atrm_get_bios(struct radeon_device *rdev)
+{
+ return false;
+}
+#endif
static bool ni_read_disabled_bios(struct radeon_device *rdev)
{
@@ -476,6 +549,61 @@ static bool radeon_read_disabled_bios(struct radeon_device *rdev)
return legacy_read_disabled_bios(rdev);
}
+#ifdef CONFIG_ACPI
+static bool radeon_acpi_vfct_bios(struct radeon_device *rdev)
+{
+ bool ret = false;
+ struct acpi_table_header *hdr;
+ acpi_size tbl_size;
+ UEFI_ACPI_VFCT *vfct;
+ GOP_VBIOS_CONTENT *vbios;
+ VFCT_IMAGE_HEADER *vhdr;
+
+ if (!ACPI_SUCCESS(acpi_get_table_with_size("VFCT", 1, &hdr, &tbl_size)))
+ return false;
+ if (tbl_size < sizeof(UEFI_ACPI_VFCT)) {
+ DRM_ERROR("ACPI VFCT table present but broken (too short #1)\n");
+ goto out_unmap;
+ }
+
+ vfct = (UEFI_ACPI_VFCT *)hdr;
+ if (vfct->VBIOSImageOffset + sizeof(VFCT_IMAGE_HEADER) > tbl_size) {
+ DRM_ERROR("ACPI VFCT table present but broken (too short #2)\n");
+ goto out_unmap;
+ }
+
+ vbios = (GOP_VBIOS_CONTENT *)((char *)hdr + vfct->VBIOSImageOffset);
+ vhdr = &vbios->VbiosHeader;
+ DRM_INFO("ACPI VFCT contains a BIOS for %02x:%02x.%d %04x:%04x, size %d\n",
+ vhdr->PCIBus, vhdr->PCIDevice, vhdr->PCIFunction,
+ vhdr->VendorID, vhdr->DeviceID, vhdr->ImageLength);
+
+ if (vhdr->PCIBus != rdev->pdev->bus->number ||
+ vhdr->PCIDevice != PCI_SLOT(rdev->pdev->devfn) ||
+ vhdr->PCIFunction != PCI_FUNC(rdev->pdev->devfn) ||
+ vhdr->VendorID != rdev->pdev->vendor ||
+ vhdr->DeviceID != rdev->pdev->device) {
+ DRM_INFO("ACPI VFCT table is not for this card\n");
+ goto out_unmap;
+ };
+
+ if (vfct->VBIOSImageOffset + sizeof(VFCT_IMAGE_HEADER) + vhdr->ImageLength > tbl_size) {
+ DRM_ERROR("ACPI VFCT image truncated\n");
+ goto out_unmap;
+ }
+
+ rdev->bios = kmemdup(&vbios->VbiosContent, vhdr->ImageLength, GFP_KERNEL);
+ ret = !!rdev->bios;
+
+out_unmap:
+ return ret;
+}
+#else
+static inline bool radeon_acpi_vfct_bios(struct radeon_device *rdev)
+{
+ return false;
+}
+#endif
bool radeon_get_bios(struct radeon_device *rdev)
{
@@ -484,6 +612,8 @@ bool radeon_get_bios(struct radeon_device *rdev)
r = radeon_atrm_get_bios(rdev);
if (r == false)
+ r = radeon_acpi_vfct_bios(rdev);
+ if (r == false)
r = igp_read_bios_from_vram(rdev);
if (r == false)
r = radeon_read_bios(rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 576f4f6919f2..f75247d42ffd 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -719,6 +719,34 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde
return i2c;
}
+static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev)
+{
+ struct drm_device *dev = rdev->ddev;
+ struct radeon_i2c_bus_rec i2c;
+ u16 offset;
+ u8 id, blocks, clk, data;
+ int i;
+
+ i2c.valid = false;
+
+ offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
+ if (offset) {
+ blocks = RBIOS8(offset + 2);
+ for (i = 0; i < blocks; i++) {
+ id = RBIOS8(offset + 3 + (i * 5) + 0);
+ if (id == 136) {
+ clk = RBIOS8(offset + 3 + (i * 5) + 3);
+ data = RBIOS8(offset + 3 + (i * 5) + 4);
+ /* gpiopad */
+ i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
+ (1 << clk), (1 << data));
+ break;
+ }
+ }
+ }
+ return i2c;
+}
+
void radeon_combios_i2c_init(struct radeon_device *rdev)
{
struct drm_device *dev = rdev->ddev;
@@ -755,30 +783,14 @@ void radeon_combios_i2c_init(struct radeon_device *rdev)
} else if (rdev->family == CHIP_RS300 ||
rdev->family == CHIP_RS400 ||
rdev->family == CHIP_RS480) {
- u16 offset;
- u8 id, blocks, clk, data;
- int i;
-
/* 0x68 */
i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
- offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
- if (offset) {
- blocks = RBIOS8(offset + 2);
- for (i = 0; i < blocks; i++) {
- id = RBIOS8(offset + 3 + (i * 5) + 0);
- if (id == 136) {
- clk = RBIOS8(offset + 3 + (i * 5) + 3);
- data = RBIOS8(offset + 3 + (i * 5) + 4);
- /* gpiopad */
- i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
- (1 << clk), (1 << data));
- rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
- break;
- }
- }
- }
+ /* gpiopad */
+ i2c = radeon_combios_get_i2c_info_from_table(rdev);
+ if (i2c.valid)
+ rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
} else if ((rdev->family == CHIP_R200) ||
(rdev->family >= CHIP_R300)) {
/* 0x68 */
@@ -2321,7 +2333,10 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
connector = (tmp >> 12) & 0xf;
ddc_type = (tmp >> 8) & 0xf;
- ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
+ if (ddc_type == 5)
+ ddc_i2c = radeon_combios_get_i2c_info_from_table(rdev);
+ else
+ ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
switch (connector) {
case CONNECTOR_PROPRIETARY_LEGACY:
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 8a4c49ef0cc4..b4a0db24f4dd 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -278,6 +278,30 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
return 0;
}
+static void radeon_bo_vm_fence_va(struct radeon_cs_parser *parser,
+ struct radeon_fence *fence)
+{
+ struct radeon_fpriv *fpriv = parser->filp->driver_priv;
+ struct radeon_vm *vm = &fpriv->vm;
+ struct radeon_bo_list *lobj;
+
+ if (parser->chunk_ib_idx == -1) {
+ return;
+ }
+ if ((parser->cs_flags & RADEON_CS_USE_VM) == 0) {
+ return;
+ }
+
+ list_for_each_entry(lobj, &parser->validated, tv.head) {
+ struct radeon_bo_va *bo_va;
+ struct radeon_bo *rbo = lobj->bo;
+
+ bo_va = radeon_bo_va(rbo, vm);
+ radeon_fence_unref(&bo_va->fence);
+ bo_va->fence = radeon_fence_ref(fence);
+ }
+}
+
/**
* cs_parser_fini() - clean parser states
* @parser: parser structure holding parsing context.
@@ -290,11 +314,14 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error)
{
unsigned i;
- if (!error)
+ if (!error) {
+ /* fence all bo va before ttm_eu_fence_buffer_objects so bo are still reserved */
+ radeon_bo_vm_fence_va(parser, parser->ib.fence);
ttm_eu_fence_buffer_objects(&parser->validated,
parser->ib.fence);
- else
+ } else {
ttm_eu_backoff_reservation(&parser->validated);
+ }
if (parser->relocs != NULL) {
for (i = 0; i < parser->nrelocs; i++) {
@@ -388,7 +415,6 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev,
if (parser->chunk_ib_idx == -1)
return 0;
-
if ((parser->cs_flags & RADEON_CS_USE_VM) == 0)
return 0;
diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index 711e95ad39bf..8794744cdf1a 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -67,7 +67,8 @@ static void radeon_hide_cursor(struct drm_crtc *crtc)
if (ASIC_IS_DCE4(rdev)) {
WREG32(RADEON_MM_INDEX, EVERGREEN_CUR_CONTROL + radeon_crtc->crtc_offset);
- WREG32(RADEON_MM_DATA, EVERGREEN_CURSOR_MODE(EVERGREEN_CURSOR_24_8_PRE_MULT));
+ WREG32(RADEON_MM_DATA, EVERGREEN_CURSOR_MODE(EVERGREEN_CURSOR_24_8_PRE_MULT) |
+ EVERGREEN_CURSOR_URGENT_CONTROL(EVERGREEN_CURSOR_URGENT_1_2));
} else if (ASIC_IS_AVIVO(rdev)) {
WREG32(RADEON_MM_INDEX, AVIVO_D1CUR_CONTROL + radeon_crtc->crtc_offset);
WREG32(RADEON_MM_DATA, (AVIVO_D1CURSOR_MODE_24BPP << AVIVO_D1CURSOR_MODE_SHIFT));
@@ -94,7 +95,8 @@ static void radeon_show_cursor(struct drm_crtc *crtc)
if (ASIC_IS_DCE4(rdev)) {
WREG32(RADEON_MM_INDEX, EVERGREEN_CUR_CONTROL + radeon_crtc->crtc_offset);
WREG32(RADEON_MM_DATA, EVERGREEN_CURSOR_EN |
- EVERGREEN_CURSOR_MODE(EVERGREEN_CURSOR_24_8_PRE_MULT));
+ EVERGREEN_CURSOR_MODE(EVERGREEN_CURSOR_24_8_PRE_MULT) |
+ EVERGREEN_CURSOR_URGENT_CONTROL(EVERGREEN_CURSOR_URGENT_1_2));
} else if (ASIC_IS_AVIVO(rdev)) {
WREG32(RADEON_MM_INDEX, AVIVO_D1CUR_CONTROL + radeon_crtc->crtc_offset);
WREG32(RADEON_MM_DATA, AVIVO_D1CURSOR_EN |
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 742af8244e89..7a3daebd732d 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1009,6 +1009,7 @@ int radeon_device_init(struct radeon_device *rdev,
atomic_set(&rdev->ih.lock, 0);
mutex_init(&rdev->gem.mutex);
mutex_init(&rdev->pm.mutex);
+ mutex_init(&rdev->gpu_clock_mutex);
init_rwsem(&rdev->pm.mclk_lock);
init_rwsem(&rdev->exclusive_lock);
init_waitqueue_head(&rdev->irq.vblank_queue);
@@ -1050,7 +1051,7 @@ int radeon_device_init(struct radeon_device *rdev,
if (rdev->flags & RADEON_IS_AGP)
rdev->need_dma32 = true;
if ((rdev->flags & RADEON_IS_PCI) &&
- (rdev->family < CHIP_RS400))
+ (rdev->family <= CHIP_RS740))
rdev->need_dma32 = true;
dma_bits = rdev->need_dma32 ? 32 : 40;
@@ -1345,12 +1346,15 @@ retry:
for (i = 0; i < RADEON_NUM_RINGS; ++i) {
radeon_ring_restore(rdev, &rdev->ring[i],
ring_sizes[i], ring_data[i]);
+ ring_sizes[i] = 0;
+ ring_data[i] = NULL;
}
r = radeon_ib_ring_tests(rdev);
if (r) {
dev_err(rdev->dev, "ib ring test failed (%d).\n", r);
if (saved) {
+ saved = false;
radeon_suspend(rdev);
goto retry;
}
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index dcea6f01ae4e..8c593ea82c41 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -59,9 +59,14 @@
* 2.15.0 - add max_pipes query
* 2.16.0 - fix evergreen 2D tiled surface calculation
* 2.17.0 - add STRMOUT_BASE_UPDATE for r7xx
+ * 2.18.0 - r600-eg: allow "invalid" DB formats
+ * 2.19.0 - r600-eg: MSAA textures
+ * 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query
+ * 2.21.0 - r600-r700: FMASK and CMASK
+ * 2.22.0 - r600 only: RESOLVE_BOX allowed
*/
#define KMS_DRIVER_MAJOR 2
-#define KMS_DRIVER_MINOR 17
+#define KMS_DRIVER_MINOR 22
#define KMS_DRIVER_PATCHLEVEL 0
int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
int radeon_driver_unload_kms(struct drm_device *dev);
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index b3720054614d..bb3b7fe05ccd 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -814,7 +814,7 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev,
return -EINVAL;
}
- if (bo_va->valid)
+ if (bo_va->valid && mem)
return 0;
ngpu_pages = radeon_bo_ngpu_pages(bo);
@@ -859,11 +859,27 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev,
struct radeon_bo *bo)
{
struct radeon_bo_va *bo_va;
+ int r;
bo_va = radeon_bo_va(bo, vm);
if (bo_va == NULL)
return 0;
+ /* wait for va use to end */
+ while (bo_va->fence) {
+ r = radeon_fence_wait(bo_va->fence, false);
+ if (r) {
+ DRM_ERROR("error while waiting for fence: %d\n", r);
+ }
+ if (r == -EDEADLK) {
+ r = radeon_gpu_reset(rdev);
+ if (!r)
+ continue;
+ }
+ break;
+ }
+ radeon_fence_unref(&bo_va->fence);
+
mutex_lock(&rdev->vm_manager.lock);
mutex_lock(&vm->mutex);
radeon_vm_bo_update_pte(rdev, vm, bo, NULL);
@@ -934,7 +950,7 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm)
}
/**
- * radeon_vm_init - tear down a vm instance
+ * radeon_vm_fini - tear down a vm instance
*
* @rdev: radeon_device pointer
* @vm: requested vm
@@ -952,12 +968,15 @@ void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm)
radeon_vm_unbind_locked(rdev, vm);
mutex_unlock(&rdev->vm_manager.lock);
- /* remove all bo */
+ /* remove all bo at this point non are busy any more because unbind
+ * waited for the last vm fence to signal
+ */
r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
if (!r) {
bo_va = radeon_bo_va(rdev->ring_tmp_bo.bo, vm);
list_del_init(&bo_va->bo_list);
list_del_init(&bo_va->vm_list);
+ radeon_fence_unref(&bo_va->fence);
radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
kfree(bo_va);
}
@@ -969,6 +988,7 @@ void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm)
r = radeon_bo_reserve(bo_va->bo, false);
if (!r) {
list_del_init(&bo_va->bo_list);
+ radeon_fence_unref(&bo_va->fence);
radeon_bo_unreserve(bo_va->bo);
kfree(bo_va);
}
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index 84d045245739..1b57b0058ad6 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -134,25 +134,16 @@ void radeon_gem_object_close(struct drm_gem_object *obj,
struct radeon_device *rdev = rbo->rdev;
struct radeon_fpriv *fpriv = file_priv->driver_priv;
struct radeon_vm *vm = &fpriv->vm;
- struct radeon_bo_va *bo_va, *tmp;
if (rdev->family < CHIP_CAYMAN) {
return;
}
if (radeon_bo_reserve(rbo, false)) {
+ dev_err(rdev->dev, "leaking bo va because we fail to reserve bo\n");
return;
}
- list_for_each_entry_safe(bo_va, tmp, &rbo->va, bo_list) {
- if (bo_va->vm == vm) {
- /* remove from this vm address space */
- mutex_lock(&vm->mutex);
- list_del(&bo_va->vm_list);
- mutex_unlock(&vm->mutex);
- list_del(&bo_va->bo_list);
- kfree(bo_va);
- }
- }
+ radeon_vm_bo_rmv(rdev, vm, rbo);
radeon_bo_unreserve(rbo);
}
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 1d73f16b5d97..414b4acf6947 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -29,6 +29,7 @@
#include "drm_sarea.h"
#include "radeon.h"
#include "radeon_drm.h"
+#include "radeon_asic.h"
#include <linux/vga_switcheroo.h>
#include <linux/slab.h>
@@ -167,17 +168,39 @@ static void radeon_set_filp_rights(struct drm_device *dev,
int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
{
struct radeon_device *rdev = dev->dev_private;
- struct drm_radeon_info *info;
+ struct drm_radeon_info *info = data;
struct radeon_mode_info *minfo = &rdev->mode_info;
- uint32_t *value_ptr;
- uint32_t value;
+ uint32_t value, *value_ptr;
+ uint64_t value64, *value_ptr64;
struct drm_crtc *crtc;
int i, found;
- info = data;
+ /* TIMESTAMP is a 64-bit value, needs special handling. */
+ if (info->request == RADEON_INFO_TIMESTAMP) {
+ if (rdev->family >= CHIP_R600) {
+ value_ptr64 = (uint64_t*)((unsigned long)info->value);
+ if (rdev->family >= CHIP_TAHITI) {
+ value64 = si_get_gpu_clock(rdev);
+ } else {
+ value64 = r600_get_gpu_clock(rdev);
+ }
+
+ if (DRM_COPY_TO_USER(value_ptr64, &value64, sizeof(value64))) {
+ DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__);
+ return -EFAULT;
+ }
+ return 0;
+ } else {
+ DRM_DEBUG_KMS("timestamp is r6xx+ only!\n");
+ return -EINVAL;
+ }
+ }
+
value_ptr = (uint32_t *)((unsigned long)info->value);
- if (DRM_COPY_FROM_USER(&value, value_ptr, sizeof(value)))
+ if (DRM_COPY_FROM_USER(&value, value_ptr, sizeof(value))) {
+ DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
+ }
switch (info->request) {
case RADEON_INFO_DEVICE_ID:
@@ -337,7 +360,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
return -EINVAL;
}
if (DRM_COPY_TO_USER(value_ptr, &value, sizeof(uint32_t))) {
- DRM_ERROR("copy_to_user\n");
+ DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
return 0;
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index d5fd615897ec..94b4a1c12893 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -1025,9 +1025,11 @@ static int radeon_crtc_mode_set(struct drm_crtc *crtc,
static void radeon_crtc_prepare(struct drm_crtc *crtc)
{
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct drm_crtc *crtci;
+ radeon_crtc->in_mode_set = true;
/*
* The hardware wedges sometimes if you reconfigure one CRTC
* whilst another is running (see fdo bug #24611).
@@ -1038,6 +1040,7 @@ static void radeon_crtc_prepare(struct drm_crtc *crtc)
static void radeon_crtc_commit(struct drm_crtc *crtc)
{
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct drm_crtc *crtci;
@@ -1048,6 +1051,7 @@ static void radeon_crtc_commit(struct drm_crtc *crtc)
if (crtci->enabled)
radeon_crtc_dpms(crtci, DRM_MODE_DPMS_ON);
}
+ radeon_crtc->in_mode_set = false;
}
static const struct drm_crtc_helper_funcs legacy_helper_funcs = {
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index f380d59c5763..d56978949f34 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -275,6 +275,7 @@ struct radeon_crtc {
u16 lut_r[256], lut_g[256], lut_b[256];
bool enabled;
bool can_tile;
+ bool in_mode_set;
uint32_t crtc_offset;
struct drm_gem_object *cursor_bo;
uint64_t cursor_addr;
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 1f1a4c803c1d..9024e7222839 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -52,11 +52,7 @@ void radeon_bo_clear_va(struct radeon_bo *bo)
list_for_each_entry_safe(bo_va, tmp, &bo->va, bo_list) {
/* remove from all vm address space */
- mutex_lock(&bo_va->vm->mutex);
- list_del(&bo_va->vm_list);
- mutex_unlock(&bo_va->vm->mutex);
- list_del(&bo_va->bo_list);
- kfree(bo_va);
+ radeon_vm_bo_rmv(bo->rdev, bo_va->vm, bo);
}
}
@@ -136,6 +132,7 @@ int radeon_bo_create(struct radeon_device *rdev,
acc_size = ttm_bo_dma_acc_size(&rdev->mman.bdev, size,
sizeof(struct radeon_bo));
+retry:
bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
if (bo == NULL)
return -ENOMEM;
@@ -149,8 +146,6 @@ int radeon_bo_create(struct radeon_device *rdev,
bo->surface_reg = -1;
INIT_LIST_HEAD(&bo->list);
INIT_LIST_HEAD(&bo->va);
-
-retry:
radeon_ttm_placement_from_domain(bo, domain);
/* Kernel allocation are uninterruptible */
down_read(&rdev->pm.mclk_lock);
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index ec79b3750430..43c431a2686d 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -706,6 +706,7 @@ int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsig
if (radeon_debugfs_ring_init(rdev, ring)) {
DRM_ERROR("Failed to register debugfs file for rings !\n");
}
+ radeon_ring_lockup_update(ring);
return 0;
}
diff --git a/drivers/gpu/drm/radeon/reg_srcs/r600 b/drivers/gpu/drm/radeon/reg_srcs/r600
index 5e659b034d9a..20bfbda7b3f1 100644
--- a/drivers/gpu/drm/radeon/reg_srcs/r600
+++ b/drivers/gpu/drm/radeon/reg_srcs/r600
@@ -744,15 +744,6 @@ r600 0x9400
0x00028C38 CB_CLRCMP_DST
0x00028C3C CB_CLRCMP_MSK
0x00028C34 CB_CLRCMP_SRC
-0x00028100 CB_COLOR0_MASK
-0x00028104 CB_COLOR1_MASK
-0x00028108 CB_COLOR2_MASK
-0x0002810C CB_COLOR3_MASK
-0x00028110 CB_COLOR4_MASK
-0x00028114 CB_COLOR5_MASK
-0x00028118 CB_COLOR6_MASK
-0x0002811C CB_COLOR7_MASK
-0x00028808 CB_COLOR_CONTROL
0x0002842C CB_FOG_BLUE
0x00028428 CB_FOG_GREEN
0x00028424 CB_FOG_RED
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index a12fbcc8ccb6..aa8ef491ef3c 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -281,12 +281,8 @@ int rv515_debugfs_ga_info_init(struct radeon_device *rdev)
void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save)
{
- save->d1vga_control = RREG32(R_000330_D1VGA_CONTROL);
- save->d2vga_control = RREG32(R_000338_D2VGA_CONTROL);
save->vga_render_control = RREG32(R_000300_VGA_RENDER_CONTROL);
save->vga_hdp_control = RREG32(R_000328_VGA_HDP_CONTROL);
- save->d1crtc_control = RREG32(R_006080_D1CRTC_CONTROL);
- save->d2crtc_control = RREG32(R_006880_D2CRTC_CONTROL);
/* Stop all video */
WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0);
@@ -311,15 +307,6 @@ void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save)
/* Unlock host access */
WREG32(R_000328_VGA_HDP_CONTROL, save->vga_hdp_control);
mdelay(1);
- /* Restore video state */
- WREG32(R_000330_D1VGA_CONTROL, save->d1vga_control);
- WREG32(R_000338_D2VGA_CONTROL, save->d2vga_control);
- WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 1);
- WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 1);
- WREG32(R_006080_D1CRTC_CONTROL, save->d1crtc_control);
- WREG32(R_006880_D2CRTC_CONTROL, save->d2crtc_control);
- WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 0);
- WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0);
WREG32(R_000300_VGA_RENDER_CONTROL, save->vga_render_control);
}
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index c053f8193771..0139e227e3c7 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -1639,11 +1639,19 @@ static void si_gpu_init(struct radeon_device *rdev)
/* XXX what about 12? */
rdev->config.si.tile_config |= (3 << 0);
break;
- }
- if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT)
- rdev->config.si.tile_config |= 1 << 4;
- else
+ }
+ switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
+ case 0: /* four banks */
rdev->config.si.tile_config |= 0 << 4;
+ break;
+ case 1: /* eight banks */
+ rdev->config.si.tile_config |= 1 << 4;
+ break;
+ case 2: /* sixteen banks */
+ default:
+ rdev->config.si.tile_config |= 2 << 4;
+ break;
+ }
rdev->config.si.tile_config |=
((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
rdev->config.si.tile_config |=
@@ -3960,3 +3968,22 @@ void si_fini(struct radeon_device *rdev)
rdev->bios = NULL;
}
+/**
+ * si_get_gpu_clock - return GPU clock counter snapshot
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Fetches a GPU clock counter snapshot (SI).
+ * Returns the 64 bit clock counter snapshot.
+ */
+uint64_t si_get_gpu_clock(struct radeon_device *rdev)
+{
+ uint64_t clock;
+
+ mutex_lock(&rdev->gpu_clock_mutex);
+ WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1);
+ clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) |
+ ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
+ mutex_unlock(&rdev->gpu_clock_mutex);
+ return clock;
+}
diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
index 7869089e8761..ef4815c27b1c 100644
--- a/drivers/gpu/drm/radeon/sid.h
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -698,6 +698,9 @@
#define RLC_UCODE_ADDR 0xC32C
#define RLC_UCODE_DATA 0xC330
+#define RLC_GPU_CLOCK_COUNT_LSB 0xC338
+#define RLC_GPU_CLOCK_COUNT_MSB 0xC33C
+#define RLC_CAPTURE_GPU_CLOCK_COUNT 0xC340
#define RLC_MC_CNTL 0xC344
#define RLC_UCODE_CNTL 0xC348
diff --git a/drivers/gpu/drm/udl/Kconfig b/drivers/gpu/drm/udl/Kconfig
index 0b5e096d39a6..56e0bf31d425 100644
--- a/drivers/gpu/drm/udl/Kconfig
+++ b/drivers/gpu/drm/udl/Kconfig
@@ -1,6 +1,7 @@
config DRM_UDL
tristate "DisplayLink"
depends on DRM && EXPERIMENTAL
+ depends on USB_ARCH_HAS_HCD
select DRM_USB
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
index 7bd65bdd15a8..291ecc145585 100644
--- a/drivers/gpu/drm/udl/udl_gem.c
+++ b/drivers/gpu/drm/udl/udl_gem.c
@@ -308,7 +308,7 @@ struct drm_gem_object *udl_gem_prime_import(struct drm_device *dev,
/* need to attach */
attach = dma_buf_attach(dma_buf, dev->dev);
if (IS_ERR(attach))
- return ERR_PTR(PTR_ERR(attach));
+ return ERR_CAST(attach);
sg = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL);
if (IS_ERR(sg)) {
diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c
index f5dd89e891de..9159d48d1dfd 100644
--- a/drivers/gpu/drm/udl/udl_modeset.c
+++ b/drivers/gpu/drm/udl/udl_modeset.c
@@ -354,8 +354,7 @@ static int udl_crtc_mode_set(struct drm_crtc *crtc,
static void udl_crtc_disable(struct drm_crtc *crtc)
{
-
-
+ udl_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
}
static void udl_crtc_destroy(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 6b0078ffa763..c50724bd30f6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1688,15 +1688,19 @@ int vmw_du_page_flip(struct drm_crtc *crtc,
struct vmw_private *dev_priv = vmw_priv(crtc->dev);
struct drm_framebuffer *old_fb = crtc->fb;
struct vmw_framebuffer *vfb = vmw_framebuffer_to_vfb(fb);
- struct drm_file *file_priv = event->base.file_priv;
+ struct drm_file *file_priv ;
struct vmw_fence_obj *fence = NULL;
struct drm_clip_rect clips;
int ret;
+ if (event == NULL)
+ return -EINVAL;
+
/* require ScreenObject support for page flipping */
if (!dev_priv->sou_priv)
return -ENOSYS;
+ file_priv = event->base.file_priv;
if (!vmw_kms_screen_object_flippable(dev_priv, crtc))
return -EINVAL;
diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c
index 5b3c7d135dc9..e25cf31faab2 100644
--- a/drivers/gpu/vga/vga_switcheroo.c
+++ b/drivers/gpu/vga/vga_switcheroo.c
@@ -70,27 +70,12 @@ static struct vgasr_priv vgasr_priv = {
.clients = LIST_HEAD_INIT(vgasr_priv.clients),
};
-int vga_switcheroo_register_handler(struct vga_switcheroo_handler *handler)
-{
- mutex_lock(&vgasr_mutex);
- if (vgasr_priv.handler) {
- mutex_unlock(&vgasr_mutex);
- return -EINVAL;
- }
-
- vgasr_priv.handler = handler;
- mutex_unlock(&vgasr_mutex);
- return 0;
-}
-EXPORT_SYMBOL(vga_switcheroo_register_handler);
-
-void vga_switcheroo_unregister_handler(void)
+static bool vga_switcheroo_ready(void)
{
- mutex_lock(&vgasr_mutex);
- vgasr_priv.handler = NULL;
- mutex_unlock(&vgasr_mutex);
+ /* we're ready if we get two clients + handler */
+ return !vgasr_priv.active &&
+ vgasr_priv.registered_clients == 2 && vgasr_priv.handler;
}
-EXPORT_SYMBOL(vga_switcheroo_unregister_handler);
static void vga_switcheroo_enable(void)
{
@@ -98,7 +83,8 @@ static void vga_switcheroo_enable(void)
struct vga_switcheroo_client *client;
/* call the handler to init */
- vgasr_priv.handler->init();
+ if (vgasr_priv.handler->init)
+ vgasr_priv.handler->init();
list_for_each_entry(client, &vgasr_priv.clients, list) {
if (client->id != -1)
@@ -113,6 +99,37 @@ static void vga_switcheroo_enable(void)
vgasr_priv.active = true;
}
+int vga_switcheroo_register_handler(struct vga_switcheroo_handler *handler)
+{
+ mutex_lock(&vgasr_mutex);
+ if (vgasr_priv.handler) {
+ mutex_unlock(&vgasr_mutex);
+ return -EINVAL;
+ }
+
+ vgasr_priv.handler = handler;
+ if (vga_switcheroo_ready()) {
+ printk(KERN_INFO "vga_switcheroo: enabled\n");
+ vga_switcheroo_enable();
+ }
+ mutex_unlock(&vgasr_mutex);
+ return 0;
+}
+EXPORT_SYMBOL(vga_switcheroo_register_handler);
+
+void vga_switcheroo_unregister_handler(void)
+{
+ mutex_lock(&vgasr_mutex);
+ vgasr_priv.handler = NULL;
+ if (vgasr_priv.active) {
+ pr_info("vga_switcheroo: disabled\n");
+ vga_switcheroo_debugfs_fini(&vgasr_priv);
+ vgasr_priv.active = false;
+ }
+ mutex_unlock(&vgasr_mutex);
+}
+EXPORT_SYMBOL(vga_switcheroo_unregister_handler);
+
static int register_client(struct pci_dev *pdev,
const struct vga_switcheroo_client_ops *ops,
int id, bool active)
@@ -134,9 +151,7 @@ static int register_client(struct pci_dev *pdev,
if (client_is_vga(client))
vgasr_priv.registered_clients++;
- /* if we get two clients + handler */
- if (!vgasr_priv.active &&
- vgasr_priv.registered_clients == 2 && vgasr_priv.handler) {
+ if (vga_switcheroo_ready()) {
printk(KERN_INFO "vga_switcheroo: enabled\n");
vga_switcheroo_enable();
}
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 60ea284407ce..8bcd168fffae 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -996,7 +996,8 @@ static void hid_process_event(struct hid_device *hid, struct hid_field *field,
struct hid_driver *hdrv = hid->driver;
int ret;
- hid_dump_input(hid, usage, value);
+ if (!list_empty(&hid->debug_list))
+ hid_dump_input(hid, usage, value);
if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
ret = hdrv->event(hid, field, usage, value);
@@ -1558,7 +1559,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
+#if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD)
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
+#endif
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
@@ -1624,7 +1627,6 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 0f9c146fc00d..4d524b5f52f5 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -439,7 +439,7 @@ static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev)
struct dj_report *dj_report;
int retval;
- dj_report = kzalloc(sizeof(dj_report), GFP_KERNEL);
+ dj_report = kzalloc(sizeof(struct dj_report), GFP_KERNEL);
if (!dj_report)
return -ENOMEM;
dj_report->report_id = REPORT_ID_DJ_SHORT;
@@ -456,7 +456,7 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev,
struct dj_report *dj_report;
int retval;
- dj_report = kzalloc(sizeof(dj_report), GFP_KERNEL);
+ dj_report = kzalloc(sizeof(struct dj_report), GFP_KERNEL);
if (!dj_report)
return -ENOMEM;
dj_report->report_id = REPORT_ID_DJ_SHORT;
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 903eef3d3e10..991e85c7325c 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -70,6 +70,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2, HID_QUIRK_NO_INIT_REPORTS },
diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index 351d1f4593e7..4ee578948723 100644
--- a/drivers/hwmon/asus_atk0110.c
+++ b/drivers/hwmon/asus_atk0110.c
@@ -34,6 +34,12 @@ static const struct dmi_system_id __initconst atk_force_new_if[] = {
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "SABERTOOTH X58")
}
+ }, {
+ /* Old interface reads the same sensor for fan0 and fan1 */
+ .ident = "Asus M5A78L",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "M5A78L")
+ }
},
{ }
};
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index faa16f80db9c..0fa356fe82cc 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -196,7 +196,7 @@ struct tjmax {
int tjmax;
};
-static struct tjmax __cpuinitconst tjmax_table[] = {
+static const struct tjmax __cpuinitconst tjmax_table[] = {
{ "CPU D410", 100000 },
{ "CPU D425", 100000 },
{ "CPU D510", 100000 },
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index ab4825205a9d..5b1a6a666441 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -1206,7 +1206,7 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr,
int err = -ENODEV;
u16 val;
- static const __initdata char *names[] = {
+ static __initconst char *const names[] = {
"W83627HF",
"W83627THF",
"W83697HF",
diff --git a/drivers/i2c/busses/i2c-diolan-u2c.c b/drivers/i2c/busses/i2c-diolan-u2c.c
index aedb94f34bf7..dae3ddfe7619 100644
--- a/drivers/i2c/busses/i2c-diolan-u2c.c
+++ b/drivers/i2c/busses/i2c-diolan-u2c.c
@@ -405,6 +405,7 @@ static int diolan_usb_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs,
}
}
}
+ ret = num;
abort:
sret = diolan_i2c_stop(dev);
if (sret < 0 && ret >= 0)
diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c
index 5e6f1eed4f83..61b00edacb08 100644
--- a/drivers/i2c/busses/i2c-nomadik.c
+++ b/drivers/i2c/busses/i2c-nomadik.c
@@ -350,10 +350,6 @@ static void setup_i2c_controller(struct nmk_i2c_dev *dev)
i2c_clk = clk_get_rate(dev->clk);
- /* fallback to std. mode if machine has not provided it */
- if (dev->cfg.clk_freq == 0)
- dev->cfg.clk_freq = 100000;
-
/*
* The spec says, in case of std. mode the divider is
* 2 whereas it is 3 for fast and fastplus mode of
@@ -911,20 +907,32 @@ static const struct i2c_algorithm nmk_i2c_algo = {
.functionality = nmk_i2c_functionality
};
+static struct nmk_i2c_controller u8500_i2c = {
+ /*
+ * Slave data setup time; 250ns, 100ns, and 10ns, which
+ * is 14, 6 and 2 respectively for a 48Mhz i2c clock.
+ */
+ .slsu = 0xe,
+ .tft = 1, /* Tx FIFO threshold */
+ .rft = 8, /* Rx FIFO threshold */
+ .clk_freq = 400000, /* fast mode operation */
+ .timeout = 200, /* Slave response timeout(ms) */
+ .sm = I2C_FREQ_MODE_FAST,
+};
+
static atomic_t adapter_id = ATOMIC_INIT(0);
static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id *id)
{
int ret = 0;
- struct nmk_i2c_controller *pdata =
- adev->dev.platform_data;
+ struct nmk_i2c_controller *pdata = adev->dev.platform_data;
struct nmk_i2c_dev *dev;
struct i2c_adapter *adap;
- if (!pdata) {
- dev_warn(&adev->dev, "no platform data\n");
- return -ENODEV;
- }
+ if (!pdata)
+ /* No i2c configuration found, using the default. */
+ pdata = &u8500_i2c;
+
dev = kzalloc(sizeof(struct nmk_i2c_dev), GFP_KERNEL);
if (!dev) {
dev_err(&adev->dev, "cannot allocate memory\n");
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 6849635b268a..5d19a49803c1 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -584,7 +584,7 @@ omap_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
r = pm_runtime_get_sync(dev->dev);
if (IS_ERR_VALUE(r))
- return r;
+ goto out;
r = omap_i2c_wait_for_bb(dev);
if (r < 0)
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 66eb53fac202..9a08c57bc936 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -712,7 +712,7 @@ static int __devexit tegra_i2c_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int tegra_i2c_suspend(struct device *dev)
{
struct tegra_i2c_dev *i2c_dev = dev_get_drvdata(dev);
diff --git a/drivers/ide/ide-pm.c b/drivers/ide/ide-pm.c
index 92406097efeb..8d1e32d7cd97 100644
--- a/drivers/ide/ide-pm.c
+++ b/drivers/ide/ide-pm.c
@@ -4,7 +4,7 @@
int generic_ide_suspend(struct device *dev, pm_message_t mesg)
{
- ide_drive_t *drive = dev_get_drvdata(dev);
+ ide_drive_t *drive = to_ide_device(dev);
ide_drive_t *pair = ide_get_pair_dev(drive);
ide_hwif_t *hwif = drive->hwif;
struct request *rq;
@@ -40,7 +40,7 @@ int generic_ide_suspend(struct device *dev, pm_message_t mesg)
int generic_ide_resume(struct device *dev)
{
- ide_drive_t *drive = dev_get_drvdata(dev);
+ ide_drive_t *drive = to_ide_device(dev);
ide_drive_t *pair = ide_get_pair_dev(drive);
ide_hwif_t *hwif = drive->hwif;
struct request *rq;
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index f559088869f6..e8726177d103 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -606,8 +606,9 @@ static int __init intel_idle_init(void)
intel_idle_cpuidle_driver_init();
retval = cpuidle_register_driver(&intel_idle_driver);
if (retval) {
+ struct cpuidle_driver *drv = cpuidle_get_driver();
printk(KERN_DEBUG PREFIX "intel_idle yielding to %s",
- cpuidle_get_driver()->name);
+ drv ? drv->name : "none");
return retval;
}
diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c
index 59fbb3ae40e7..e35bb8f6fe75 100644
--- a/drivers/iio/frequency/adf4350.c
+++ b/drivers/iio/frequency/adf4350.c
@@ -129,7 +129,7 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq)
{
struct adf4350_platform_data *pdata = st->pdata;
u64 tmp;
- u32 div_gcd, prescaler;
+ u32 div_gcd, prescaler, chspc;
u16 mdiv, r_cnt = 0;
u8 band_sel_div;
@@ -158,14 +158,20 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq)
if (pdata->ref_div_factor)
r_cnt = pdata->ref_div_factor - 1;
- do {
- r_cnt = adf4350_tune_r_cnt(st, r_cnt);
+ chspc = st->chspc;
- st->r1_mod = st->fpfd / st->chspc;
- while (st->r1_mod > ADF4350_MAX_MODULUS) {
- r_cnt = adf4350_tune_r_cnt(st, r_cnt);
- st->r1_mod = st->fpfd / st->chspc;
- }
+ do {
+ do {
+ do {
+ r_cnt = adf4350_tune_r_cnt(st, r_cnt);
+ st->r1_mod = st->fpfd / chspc;
+ if (r_cnt > ADF4350_MAX_R_CNT) {
+ /* try higher spacing values */
+ chspc++;
+ r_cnt = 0;
+ }
+ } while ((st->r1_mod > ADF4350_MAX_MODULUS) && r_cnt);
+ } while (r_cnt == 0);
tmp = freq * (u64)st->r1_mod + (st->fpfd > 1);
do_div(tmp, st->fpfd); /* Div round closest (n + d/2)/d */
@@ -194,7 +200,7 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq)
st->regs[ADF4350_REG0] = ADF4350_REG0_INT(st->r0_int) |
ADF4350_REG0_FRACT(st->r0_fract);
- st->regs[ADF4350_REG1] = ADF4350_REG1_PHASE(0) |
+ st->regs[ADF4350_REG1] = ADF4350_REG1_PHASE(1) |
ADF4350_REG1_MOD(st->r1_mod) |
prescaler;
diff --git a/drivers/iio/light/adjd_s311.c b/drivers/iio/light/adjd_s311.c
index 1cbb449b319a..9a99f43094f0 100644
--- a/drivers/iio/light/adjd_s311.c
+++ b/drivers/iio/light/adjd_s311.c
@@ -271,9 +271,10 @@ static int adjd_s311_update_scan_mode(struct iio_dev *indio_dev,
const unsigned long *scan_mask)
{
struct adjd_s311_data *data = iio_priv(indio_dev);
- data->buffer = krealloc(data->buffer, indio_dev->scan_bytes,
- GFP_KERNEL);
- if (!data->buffer)
+
+ kfree(data->buffer);
+ data->buffer = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);
+ if (data->buffer == NULL)
return -ENOMEM;
return 0;
diff --git a/drivers/iio/light/lm3533-als.c b/drivers/iio/light/lm3533-als.c
index c3e7bac13123..e45712a921ce 100644
--- a/drivers/iio/light/lm3533-als.c
+++ b/drivers/iio/light/lm3533-als.c
@@ -404,7 +404,7 @@ out:
return ret;
}
-static int show_thresh_either_en(struct device *dev,
+static ssize_t show_thresh_either_en(struct device *dev,
struct device_attribute *attr,
char *buf)
{
@@ -424,7 +424,7 @@ static int show_thresh_either_en(struct device *dev,
return scnprintf(buf, PAGE_SIZE, "%u\n", enable);
}
-static int store_thresh_either_en(struct device *dev,
+static ssize_t store_thresh_either_en(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t len)
{
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 6bf850422895..055ed59838dc 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -267,6 +267,7 @@ static int ucma_event_handler(struct rdma_cm_id *cm_id,
if (!uevent)
return event->event == RDMA_CM_EVENT_CONNECT_REQUEST;
+ mutex_lock(&ctx->file->mut);
uevent->cm_id = cm_id;
ucma_set_event_context(ctx, event, uevent);
uevent->resp.event = event->event;
@@ -277,7 +278,6 @@ static int ucma_event_handler(struct rdma_cm_id *cm_id,
ucma_copy_conn_event(&uevent->resp.param.conn,
&event->param.conn);
- mutex_lock(&ctx->file->mut);
if (event->event == RDMA_CM_EVENT_CONNECT_REQUEST) {
if (!ctx->backlog) {
ret = -ENOMEM;
diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c
index 8c81992fa6db..e4a73158fc7f 100644
--- a/drivers/infiniband/hw/amso1100/c2_rnic.c
+++ b/drivers/infiniband/hw/amso1100/c2_rnic.c
@@ -439,7 +439,7 @@ static int c2_rnic_close(struct c2_dev *c2dev)
/*
* Called by c2_probe to initialize the RNIC. This principally
- * involves initalizing the various limits and resouce pools that
+ * involves initializing the various limits and resource pools that
* comprise the RNIC instance.
*/
int __devinit c2_rnic_init(struct c2_dev *c2dev)
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index 77b6b182778a..aaf88ef9409c 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -1680,7 +1680,7 @@ static int close_con_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
* T3A does 3 things when a TERM is received:
* 1) send up a CPL_RDMA_TERMINATE message with the TERM packet
* 2) generate an async event on the QP with the TERMINATE opcode
- * 3) post a TERMINATE opcde cqe into the associated CQ.
+ * 3) post a TERMINATE opcode cqe into the associated CQ.
*
* For (1), we save the message in the qp for later consumer consumption.
* For (2), we move the QP into TERMINATE, post a QP event and disconnect.
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index c27141fef1ab..9c2ae7efd00f 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -125,6 +125,7 @@ static void update_sm_ah(struct mlx4_ib_dev *dev, u8 port_num, u16 lid, u8 sl)
{
struct ib_ah *new_ah;
struct ib_ah_attr ah_attr;
+ unsigned long flags;
if (!dev->send_agent[port_num - 1][0])
return;
@@ -139,11 +140,11 @@ static void update_sm_ah(struct mlx4_ib_dev *dev, u8 port_num, u16 lid, u8 sl)
if (IS_ERR(new_ah))
return;
- spin_lock(&dev->sm_lock);
+ spin_lock_irqsave(&dev->sm_lock, flags);
if (dev->sm_ah[port_num - 1])
ib_destroy_ah(dev->sm_ah[port_num - 1]);
dev->sm_ah[port_num - 1] = new_ah;
- spin_unlock(&dev->sm_lock);
+ spin_unlock_irqrestore(&dev->sm_lock, flags);
}
/*
@@ -197,13 +198,15 @@ static void smp_snoop(struct ib_device *ibdev, u8 port_num, struct ib_mad *mad,
static void node_desc_override(struct ib_device *dev,
struct ib_mad *mad)
{
+ unsigned long flags;
+
if ((mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED ||
mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) &&
mad->mad_hdr.method == IB_MGMT_METHOD_GET_RESP &&
mad->mad_hdr.attr_id == IB_SMP_ATTR_NODE_DESC) {
- spin_lock(&to_mdev(dev)->sm_lock);
+ spin_lock_irqsave(&to_mdev(dev)->sm_lock, flags);
memcpy(((struct ib_smp *) mad)->data, dev->node_desc, 64);
- spin_unlock(&to_mdev(dev)->sm_lock);
+ spin_unlock_irqrestore(&to_mdev(dev)->sm_lock, flags);
}
}
@@ -213,6 +216,7 @@ static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, struct ib_mad *ma
struct ib_mad_send_buf *send_buf;
struct ib_mad_agent *agent = dev->send_agent[port_num - 1][qpn];
int ret;
+ unsigned long flags;
if (agent) {
send_buf = ib_create_send_mad(agent, qpn, 0, 0, IB_MGMT_MAD_HDR,
@@ -225,13 +229,13 @@ static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, struct ib_mad *ma
* wrong following the IB spec strictly, but we know
* it's OK for our devices).
*/
- spin_lock(&dev->sm_lock);
+ spin_lock_irqsave(&dev->sm_lock, flags);
memcpy(send_buf->mad, mad, sizeof *mad);
if ((send_buf->ah = dev->sm_ah[port_num - 1]))
ret = ib_post_send_mad(send_buf, NULL);
else
ret = -EINVAL;
- spin_unlock(&dev->sm_lock);
+ spin_unlock_irqrestore(&dev->sm_lock, flags);
if (ret)
ib_free_send_mad(send_buf);
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index fe2088cfa6ee..cc05579ebce7 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -423,6 +423,7 @@ static int mlx4_ib_modify_device(struct ib_device *ibdev, int mask,
struct ib_device_modify *props)
{
struct mlx4_cmd_mailbox *mailbox;
+ unsigned long flags;
if (mask & ~IB_DEVICE_MODIFY_NODE_DESC)
return -EOPNOTSUPP;
@@ -430,9 +431,9 @@ static int mlx4_ib_modify_device(struct ib_device *ibdev, int mask,
if (!(mask & IB_DEVICE_MODIFY_NODE_DESC))
return 0;
- spin_lock(&to_mdev(ibdev)->sm_lock);
+ spin_lock_irqsave(&to_mdev(ibdev)->sm_lock, flags);
memcpy(ibdev->node_desc, props->node_desc, 64);
- spin_unlock(&to_mdev(ibdev)->sm_lock);
+ spin_unlock_irqrestore(&to_mdev(ibdev)->sm_lock, flags);
/*
* If possible, pass node desc to FW, so it can generate
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index a6d8ea060ea8..f585eddef4b7 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1407,6 +1407,7 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr,
struct mlx4_wqe_mlx_seg *mlx = wqe;
struct mlx4_wqe_inline_seg *inl = wqe + sizeof *mlx;
struct mlx4_ib_ah *ah = to_mah(wr->wr.ud.ah);
+ struct net_device *ndev;
union ib_gid sgid;
u16 pkey;
int send_size;
@@ -1483,7 +1484,10 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr,
memcpy(sqp->ud_header.eth.dmac_h, ah->av.eth.mac, 6);
/* FIXME: cache smac value? */
- smac = to_mdev(sqp->qp.ibqp.device)->iboe.netdevs[sqp->qp.port - 1]->dev_addr;
+ ndev = to_mdev(sqp->qp.ibqp.device)->iboe.netdevs[sqp->qp.port - 1];
+ if (!ndev)
+ return -ENODEV;
+ smac = ndev->dev_addr;
memcpy(sqp->ud_header.eth.smac_h, smac, 6);
if (!memcmp(sqp->ud_header.eth.smac_h, sqp->ud_header.eth.dmac_h, 6))
mlx->flags |= cpu_to_be32(MLX4_WQE_CTRL_FORCE_LOOPBACK);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 5a044526e4f4..c4e0131f1b57 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -161,7 +161,7 @@ static void ocrdma_add_default_sgid(struct ocrdma_dev *dev)
ocrdma_get_guid(dev, &sgid->raw[8]);
}
-#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+#if IS_ENABLED(CONFIG_VLAN_8021Q)
static void ocrdma_add_vlan_sgids(struct ocrdma_dev *dev)
{
struct net_device *netdev, *tmp;
@@ -202,14 +202,13 @@ static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev)
return 0;
}
-#if IS_ENABLED(CONFIG_IPV6) || IS_ENABLED(CONFIG_VLAN_8021Q)
+#if IS_ENABLED(CONFIG_IPV6)
static int ocrdma_inet6addr_event(struct notifier_block *notifier,
unsigned long event, void *ptr)
{
struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr;
- struct net_device *event_netdev = ifa->idev->dev;
- struct net_device *netdev = NULL;
+ struct net_device *netdev = ifa->idev->dev;
struct ib_event gid_event;
struct ocrdma_dev *dev;
bool found = false;
@@ -217,11 +216,12 @@ static int ocrdma_inet6addr_event(struct notifier_block *notifier,
bool is_vlan = false;
u16 vid = 0;
- netdev = vlan_dev_real_dev(event_netdev);
- if (netdev != event_netdev) {
- is_vlan = true;
- vid = vlan_dev_vlan_id(event_netdev);
+ is_vlan = netdev->priv_flags & IFF_802_1Q_VLAN;
+ if (is_vlan) {
+ vid = vlan_dev_vlan_id(netdev);
+ netdev = vlan_dev_real_dev(netdev);
}
+
rcu_read_lock();
list_for_each_entry_rcu(dev, &ocrdma_dev_list, entry) {
if (dev->nic_info.netdev == netdev) {
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 0d7280af99bc..3f6b21e9dc11 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -6346,8 +6346,10 @@ static int qib_init_7322_variables(struct qib_devdata *dd)
dd->piobcnt4k * dd->align4k;
dd->piovl15base = ioremap_nocache(vl15off,
NUM_VL15_BUFS * dd->align4k);
- if (!dd->piovl15base)
+ if (!dd->piovl15base) {
+ ret = -ENOMEM;
goto bail;
+ }
}
qib_7322_set_baseaddrs(dd); /* set chip access pointers now */
diff --git a/drivers/infiniband/hw/qib/qib_sd7220.c b/drivers/infiniband/hw/qib/qib_sd7220.c
index a322d5171a2c..50a8a0d4fe67 100644
--- a/drivers/infiniband/hw/qib/qib_sd7220.c
+++ b/drivers/infiniband/hw/qib/qib_sd7220.c
@@ -372,7 +372,7 @@ static void qib_sd_trimdone_monitor(struct qib_devdata *dd,
/* Read CTRL reg for each channel to check TRIMDONE */
if (baduns & (1 << chn)) {
qib_dev_err(dd,
- "Reseting TRIMDONE on chn %d (%s)\n",
+ "Resetting TRIMDONE on chn %d (%s)\n",
chn, where);
ret = qib_sd7220_reg_mod(dd, IB_7220_SERDES,
IB_CTRL2(chn), 0x10, 0x10);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 95ecf4eadf5f..24683fda8e21 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -1271,12 +1271,15 @@ struct ipoib_cm_tx *ipoib_cm_create_tx(struct net_device *dev, struct ipoib_path
void ipoib_cm_destroy_tx(struct ipoib_cm_tx *tx)
{
struct ipoib_dev_priv *priv = netdev_priv(tx->dev);
+ unsigned long flags;
if (test_and_clear_bit(IPOIB_FLAG_INITIALIZED, &tx->flags)) {
+ spin_lock_irqsave(&priv->lock, flags);
list_move(&tx->list, &priv->cm.reap_list);
queue_work(ipoib_workqueue, &priv->cm.reap_task);
ipoib_dbg(priv, "Reap connection for gid %pI6\n",
tx->neigh->daddr + 4);
tx->neigh = NULL;
+ spin_unlock_irqrestore(&priv->lock, flags);
}
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 97920b77a5d0..3e2085a3ee47 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1052,7 +1052,7 @@ void ipoib_neigh_free(struct ipoib_neigh *neigh)
for (n = rcu_dereference_protected(*np,
lockdep_is_held(&ntbl->rwlock));
n != NULL;
- n = rcu_dereference_protected(neigh->hnext,
+ n = rcu_dereference_protected(*np,
lockdep_is_held(&ntbl->rwlock))) {
if (n == neigh) {
/* found */
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index bcbf22ee0aa7..1b5b0c730054 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -586,24 +586,62 @@ static void srp_unmap_data(struct scsi_cmnd *scmnd,
scmnd->sc_data_direction);
}
-static void srp_remove_req(struct srp_target_port *target,
- struct srp_request *req, s32 req_lim_delta)
+/**
+ * srp_claim_req - Take ownership of the scmnd associated with a request.
+ * @target: SRP target port.
+ * @req: SRP request.
+ * @scmnd: If NULL, take ownership of @req->scmnd. If not NULL, only take
+ * ownership of @req->scmnd if it equals @scmnd.
+ *
+ * Return value:
+ * Either NULL or a pointer to the SCSI command the caller became owner of.
+ */
+static struct scsi_cmnd *srp_claim_req(struct srp_target_port *target,
+ struct srp_request *req,
+ struct scsi_cmnd *scmnd)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&target->lock, flags);
+ if (!scmnd) {
+ scmnd = req->scmnd;
+ req->scmnd = NULL;
+ } else if (req->scmnd == scmnd) {
+ req->scmnd = NULL;
+ } else {
+ scmnd = NULL;
+ }
+ spin_unlock_irqrestore(&target->lock, flags);
+
+ return scmnd;
+}
+
+/**
+ * srp_free_req() - Unmap data and add request to the free request list.
+ */
+static void srp_free_req(struct srp_target_port *target,
+ struct srp_request *req, struct scsi_cmnd *scmnd,
+ s32 req_lim_delta)
{
unsigned long flags;
- srp_unmap_data(req->scmnd, target, req);
+ srp_unmap_data(scmnd, target, req);
+
spin_lock_irqsave(&target->lock, flags);
target->req_lim += req_lim_delta;
- req->scmnd = NULL;
list_add_tail(&req->list, &target->free_reqs);
spin_unlock_irqrestore(&target->lock, flags);
}
static void srp_reset_req(struct srp_target_port *target, struct srp_request *req)
{
- req->scmnd->result = DID_RESET << 16;
- req->scmnd->scsi_done(req->scmnd);
- srp_remove_req(target, req, 0);
+ struct scsi_cmnd *scmnd = srp_claim_req(target, req, NULL);
+
+ if (scmnd) {
+ scmnd->result = DID_RESET << 16;
+ scmnd->scsi_done(scmnd);
+ srp_free_req(target, req, scmnd, 0);
+ }
}
static int srp_reconnect_target(struct srp_target_port *target)
@@ -1073,11 +1111,18 @@ static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp)
complete(&target->tsk_mgmt_done);
} else {
req = &target->req_ring[rsp->tag];
- scmnd = req->scmnd;
- if (!scmnd)
+ scmnd = srp_claim_req(target, req, NULL);
+ if (!scmnd) {
shost_printk(KERN_ERR, target->scsi_host,
"Null scmnd for RSP w/tag %016llx\n",
(unsigned long long) rsp->tag);
+
+ spin_lock_irqsave(&target->lock, flags);
+ target->req_lim += be32_to_cpu(rsp->req_lim_delta);
+ spin_unlock_irqrestore(&target->lock, flags);
+
+ return;
+ }
scmnd->result = rsp->status;
if (rsp->flags & SRP_RSP_FLAG_SNSVALID) {
@@ -1092,7 +1137,9 @@ static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp)
else if (rsp->flags & (SRP_RSP_FLAG_DIOVER | SRP_RSP_FLAG_DIUNDER))
scsi_set_resid(scmnd, be32_to_cpu(rsp->data_in_res_cnt));
- srp_remove_req(target, req, be32_to_cpu(rsp->req_lim_delta));
+ srp_free_req(target, req, scmnd,
+ be32_to_cpu(rsp->req_lim_delta));
+
scmnd->host_scribble = NULL;
scmnd->scsi_done(scmnd);
}
@@ -1631,25 +1678,17 @@ static int srp_abort(struct scsi_cmnd *scmnd)
{
struct srp_target_port *target = host_to_target(scmnd->device->host);
struct srp_request *req = (struct srp_request *) scmnd->host_scribble;
- int ret = SUCCESS;
shost_printk(KERN_ERR, target->scsi_host, "SRP abort called\n");
- if (!req || target->qp_in_error)
+ if (!req || target->qp_in_error || !srp_claim_req(target, req, scmnd))
return FAILED;
- if (srp_send_tsk_mgmt(target, req->index, scmnd->device->lun,
- SRP_TSK_ABORT_TASK))
- return FAILED;
-
- if (req->scmnd) {
- if (!target->tsk_mgmt_status) {
- srp_remove_req(target, req, 0);
- scmnd->result = DID_ABORT << 16;
- } else
- ret = FAILED;
- }
+ srp_send_tsk_mgmt(target, req->index, scmnd->device->lun,
+ SRP_TSK_ABORT_TASK);
+ srp_free_req(target, req, scmnd, 0);
+ scmnd->result = DID_ABORT << 16;
- return ret;
+ return SUCCESS;
}
static int srp_reset_device(struct scsi_cmnd *scmnd)
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 7a0ce8d42887..9e1449f8c6a2 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -1469,7 +1469,7 @@ static void srpt_handle_send_comp(struct srpt_rdma_ch *ch,
*
* XXX: what is now target_execute_cmd used to be asynchronous, and unmapping
* the data that has been transferred via IB RDMA had to be postponed until the
- * check_stop_free() callback. None of this is nessecary anymore and needs to
+ * check_stop_free() callback. None of this is necessary anymore and needs to
* be cleaned up.
*/
static void srpt_handle_rdma_comp(struct srpt_rdma_ch *ch,
diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c
index ff4c0a87a25f..ce68e361558c 100644
--- a/drivers/input/keyboard/imx_keypad.c
+++ b/drivers/input/keyboard/imx_keypad.c
@@ -358,6 +358,7 @@ static void imx_keypad_inhibit(struct imx_keypad *keypad)
/* Inhibit KDI and KRI interrupts. */
reg_val = readw(keypad->mmio_base + KPSR);
reg_val &= ~(KBD_STAT_KRIE | KBD_STAT_KDIE);
+ reg_val |= KBD_STAT_KPKR | KBD_STAT_KPKD;
writew(reg_val, keypad->mmio_base + KPSR);
/* Colums as open drain and disable all rows */
@@ -515,7 +516,9 @@ static int __devinit imx_keypad_probe(struct platform_device *pdev)
input_set_drvdata(input_dev, keypad);
/* Ensure that the keypad will stay dormant until opened */
+ clk_enable(keypad->clk);
imx_keypad_inhibit(keypad);
+ clk_disable(keypad->clk);
error = request_irq(irq, imx_keypad_irq_handler, 0,
pdev->name, keypad);
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 5ec774d6c82b..6918773ce024 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -177,6 +177,20 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
},
},
{
+ /* Gigabyte T1005 - defines wrong chassis type ("Other") */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
+ },
+ },
+ {
+ /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
+ },
+ },
+ {
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 002041975de9..532d067a9e07 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -1848,7 +1848,10 @@ static const struct wacom_features wacom_features_0x2A =
{ "Wacom Intuos5 M", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047,
63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xF4 =
- { "Wacom Cintiq 24HD", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047,
+ { "Wacom Cintiq 24HD", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047,
+ 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+static const struct wacom_features wacom_features_0xF8 =
+ { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047,
63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0x3F =
{ "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023,
@@ -2091,6 +2094,7 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0xEF) },
{ USB_DEVICE_WACOM(0x47) },
{ USB_DEVICE_WACOM(0xF4) },
+ { USB_DEVICE_WACOM(0xF8) },
{ USB_DEVICE_WACOM(0xFA) },
{ USB_DEVICE_LENOVO(0x6004) },
{ }
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 9afc777a40a7..b06a5e3a665e 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -602,6 +602,7 @@ edt_ft5x06_ts_teardown_debugfs(struct edt_ft5x06_ts_data *tsdata)
{
if (tsdata->debug_dir)
debugfs_remove_recursive(tsdata->debug_dir);
+ kfree(tsdata->raw_buffer);
}
#else
@@ -843,7 +844,6 @@ static int __devexit edt_ft5x06_ts_remove(struct i2c_client *client)
if (gpio_is_valid(pdata->reset_pin))
gpio_free(pdata->reset_pin);
- kfree(tsdata->raw_buffer);
kfree(tsdata);
return 0;
diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c
index 503c7096ed36..908407efc672 100644
--- a/drivers/input/touchscreen/eeti_ts.c
+++ b/drivers/input/touchscreen/eeti_ts.c
@@ -48,7 +48,7 @@ struct eeti_ts_priv {
struct input_dev *input;
struct work_struct work;
struct mutex mutex;
- int irq, irq_active_high;
+ int irq_gpio, irq, irq_active_high;
};
#define EETI_TS_BITDEPTH (11)
@@ -62,7 +62,7 @@ struct eeti_ts_priv {
static inline int eeti_ts_irq_active(struct eeti_ts_priv *priv)
{
- return gpio_get_value(irq_to_gpio(priv->irq)) == priv->irq_active_high;
+ return gpio_get_value(priv->irq_gpio) == priv->irq_active_high;
}
static void eeti_ts_read(struct work_struct *work)
@@ -157,7 +157,7 @@ static void eeti_ts_close(struct input_dev *dev)
static int __devinit eeti_ts_probe(struct i2c_client *client,
const struct i2c_device_id *idp)
{
- struct eeti_ts_platform_data *pdata;
+ struct eeti_ts_platform_data *pdata = client->dev.platform_data;
struct eeti_ts_priv *priv;
struct input_dev *input;
unsigned int irq_flags;
@@ -199,9 +199,12 @@ static int __devinit eeti_ts_probe(struct i2c_client *client,
priv->client = client;
priv->input = input;
- priv->irq = client->irq;
+ priv->irq_gpio = pdata->irq_gpio;
+ priv->irq = gpio_to_irq(pdata->irq_gpio);
- pdata = client->dev.platform_data;
+ err = gpio_request_one(pdata->irq_gpio, GPIOF_IN, client->name);
+ if (err < 0)
+ goto err1;
if (pdata)
priv->irq_active_high = pdata->irq_active_high;
@@ -215,13 +218,13 @@ static int __devinit eeti_ts_probe(struct i2c_client *client,
err = input_register_device(input);
if (err)
- goto err1;
+ goto err2;
err = request_irq(priv->irq, eeti_ts_isr, irq_flags,
client->name, priv);
if (err) {
dev_err(&client->dev, "Unable to request touchscreen IRQ.\n");
- goto err2;
+ goto err3;
}
/*
@@ -233,9 +236,11 @@ static int __devinit eeti_ts_probe(struct i2c_client *client,
device_init_wakeup(&client->dev, 0);
return 0;
-err2:
+err3:
input_unregister_device(input);
input = NULL; /* so we dont try to free it below */
+err2:
+ gpio_free(pdata->irq_gpio);
err1:
input_free_device(input);
kfree(priv);
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 6d1cbdfc9b2a..b64502dfa9f4 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -296,8 +296,13 @@ static int iommu_init_device(struct device *dev)
} else
dma_pdev = pci_dev_get(pdev);
+ /* Account for quirked devices */
swap_pci_ref(&dma_pdev, pci_get_dma_source(dma_pdev));
+ /*
+ * If it's a multifunction device that does not support our
+ * required ACS flags, add to the same group as function 0.
+ */
if (dma_pdev->multifunction &&
!pci_acs_enabled(dma_pdev, REQ_ACS_FLAGS))
swap_pci_ref(&dma_pdev,
@@ -305,14 +310,28 @@ static int iommu_init_device(struct device *dev)
PCI_DEVFN(PCI_SLOT(dma_pdev->devfn),
0)));
+ /*
+ * Devices on the root bus go through the iommu. If that's not us,
+ * find the next upstream device and test ACS up to the root bus.
+ * Finding the next device may require skipping virtual buses.
+ */
while (!pci_is_root_bus(dma_pdev->bus)) {
- if (pci_acs_path_enabled(dma_pdev->bus->self,
- NULL, REQ_ACS_FLAGS))
+ struct pci_bus *bus = dma_pdev->bus;
+
+ while (!bus->self) {
+ if (!pci_is_root_bus(bus))
+ bus = bus->parent;
+ else
+ goto root_bus;
+ }
+
+ if (pci_acs_path_enabled(bus->self, NULL, REQ_ACS_FLAGS))
break;
- swap_pci_ref(&dma_pdev, pci_dev_get(dma_pdev->bus->self));
+ swap_pci_ref(&dma_pdev, pci_dev_get(bus->self));
}
+root_bus:
group = iommu_group_get(&dma_pdev->dev);
pci_dev_put(dma_pdev);
if (!group) {
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 500e7f15f5c2..18a89b760aaa 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1111,7 +1111,7 @@ static void print_iommu_info(void)
if (iommu->cap & (1 << IOMMU_CAP_EFR)) {
pr_info("AMD-Vi: Extended features: ");
- for (i = 0; ARRAY_SIZE(feat_str); ++i) {
+ for (i = 0; i < ARRAY_SIZE(feat_str); ++i) {
if (iommu_feature(iommu, (1ULL << i)))
pr_cont(" %s", feat_str[i]);
}
@@ -1131,9 +1131,6 @@ static int __init amd_iommu_init_pci(void)
break;
}
- /* Make sure ACS will be enabled */
- pci_request_acs();
-
ret = amd_iommu_init_devices();
print_iommu_info();
@@ -1652,6 +1649,9 @@ static bool detect_ivrs(void)
early_acpi_os_unmap_memory((char __iomem *)ivrs_base, ivrs_size);
+ /* Make sure ACS will be enabled during PCI probe */
+ pci_request_acs();
+
return true;
}
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 45350ff5e93c..80bad32aa463 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -732,9 +732,9 @@ static int exynos_iommu_domain_init(struct iommu_domain *domain)
spin_lock_init(&priv->pgtablelock);
INIT_LIST_HEAD(&priv->clients);
- dom->geometry.aperture_start = 0;
- dom->geometry.aperture_end = ~0UL;
- dom->geometry.force_aperture = true;
+ domain->geometry.aperture_start = 0;
+ domain->geometry.aperture_end = ~0UL;
+ domain->geometry.force_aperture = true;
domain->priv = priv;
return 0;
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 8b5075d6dd5a..db820d7dd0bc 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2008,6 +2008,7 @@ static struct dmar_domain *get_domain_for_dev(struct pci_dev *pdev, int gaw)
if (!drhd) {
printk(KERN_ERR "IOMMU: can't find DMAR for device %s\n",
pci_name(pdev));
+ free_domain_mem(domain);
return NULL;
}
iommu = drhd->iommu;
@@ -4124,8 +4125,13 @@ static int intel_iommu_add_device(struct device *dev)
} else
dma_pdev = pci_dev_get(pdev);
+ /* Account for quirked devices */
swap_pci_ref(&dma_pdev, pci_get_dma_source(dma_pdev));
+ /*
+ * If it's a multifunction device that does not support our
+ * required ACS flags, add to the same group as function 0.
+ */
if (dma_pdev->multifunction &&
!pci_acs_enabled(dma_pdev, REQ_ACS_FLAGS))
swap_pci_ref(&dma_pdev,
@@ -4133,14 +4139,28 @@ static int intel_iommu_add_device(struct device *dev)
PCI_DEVFN(PCI_SLOT(dma_pdev->devfn),
0)));
+ /*
+ * Devices on the root bus go through the iommu. If that's not us,
+ * find the next upstream device and test ACS up to the root bus.
+ * Finding the next device may require skipping virtual buses.
+ */
while (!pci_is_root_bus(dma_pdev->bus)) {
- if (pci_acs_path_enabled(dma_pdev->bus->self,
- NULL, REQ_ACS_FLAGS))
+ struct pci_bus *bus = dma_pdev->bus;
+
+ while (!bus->self) {
+ if (!pci_is_root_bus(bus))
+ bus = bus->parent;
+ else
+ goto root_bus;
+ }
+
+ if (pci_acs_path_enabled(bus->self, NULL, REQ_ACS_FLAGS))
break;
- swap_pci_ref(&dma_pdev, pci_dev_get(dma_pdev->bus->self));
+ swap_pci_ref(&dma_pdev, pci_dev_get(bus->self));
}
+root_bus:
group = iommu_group_get(&dma_pdev->dev);
pci_dev_put(dma_pdev);
if (!group) {
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index e0b18f3ae9a8..af8904de1d44 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -736,6 +736,7 @@ int __init parse_ioapics_under_ir(void)
{
struct dmar_drhd_unit *drhd;
int ir_supported = 0;
+ int ioapic_idx;
for_each_drhd_unit(drhd) {
struct intel_iommu *iommu = drhd->iommu;
@@ -748,13 +749,20 @@ int __init parse_ioapics_under_ir(void)
}
}
- if (ir_supported && ir_ioapic_num != nr_ioapics) {
- printk(KERN_WARNING
- "Not all IO-APIC's listed under remapping hardware\n");
- return -1;
+ if (!ir_supported)
+ return 0;
+
+ for (ioapic_idx = 0; ioapic_idx < nr_ioapics; ioapic_idx++) {
+ int ioapic_id = mpc_ioapic_id(ioapic_idx);
+ if (!map_ioapic_to_ir(ioapic_id)) {
+ pr_err(FW_BUG "ioapic %d has no mapping iommu, "
+ "interrupt remapping will be disabled\n",
+ ioapic_id);
+ return -1;
+ }
}
- return ir_supported;
+ return 1;
}
int __init ir_dev_scope_init(void)
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index 4ba325ab6262..2a4bb36bc688 100644
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -799,14 +799,14 @@ static void smmu_iommu_detach_dev(struct iommu_domain *domain,
goto out;
}
}
- dev_err(smmu->dev, "Couldn't find %s\n", dev_name(c->dev));
+ dev_err(smmu->dev, "Couldn't find %s\n", dev_name(dev));
out:
spin_unlock(&as->client_lock);
}
static int smmu_iommu_domain_init(struct iommu_domain *domain)
{
- int i, err = -ENODEV;
+ int i, err = -EAGAIN;
unsigned long flags;
struct smmu_as *as;
struct smmu_device *smmu = smmu_handle;
@@ -814,11 +814,14 @@ static int smmu_iommu_domain_init(struct iommu_domain *domain)
/* Look for a free AS with lock held */
for (i = 0; i < smmu->num_as; i++) {
as = &smmu->as[i];
- if (!as->pdir_page) {
- err = alloc_pdir(as);
- if (!err)
- goto found;
- }
+
+ if (as->pdir_page)
+ continue;
+
+ err = alloc_pdir(as);
+ if (!err)
+ goto found;
+
if (err != -EAGAIN)
break;
}
diff --git a/drivers/isdn/isdnloop/isdnloop.c b/drivers/isdn/isdnloop/isdnloop.c
index 5405ec644db3..baf2686aa8eb 100644
--- a/drivers/isdn/isdnloop/isdnloop.c
+++ b/drivers/isdn/isdnloop/isdnloop.c
@@ -16,7 +16,6 @@
#include <linux/sched.h>
#include "isdnloop.h"
-static char *revision = "$Revision: 1.11.6.7 $";
static char *isdnloop_id = "loop0";
MODULE_DESCRIPTION("ISDN4Linux: Pseudo Driver that simulates an ISDN card");
@@ -1494,17 +1493,6 @@ isdnloop_addcard(char *id1)
static int __init
isdnloop_init(void)
{
- char *p;
- char rev[10];
-
- if ((p = strchr(revision, ':'))) {
- strcpy(rev, p + 1);
- p = strchr(rev, '$');
- *p = 0;
- } else
- strcpy(rev, " ??? ");
- printk(KERN_NOTICE "isdnloop-ISDN-driver Rev%s\n", rev);
-
if (isdnloop_id)
return (isdnloop_addcard(isdnloop_id));
diff --git a/drivers/isdn/mISDN/layer2.c b/drivers/isdn/mISDN/layer2.c
index 0dc8abca1407..949cabb88f1c 100644
--- a/drivers/isdn/mISDN/layer2.c
+++ b/drivers/isdn/mISDN/layer2.c
@@ -2222,7 +2222,7 @@ create_l2(struct mISDNchannel *ch, u_int protocol, u_long options, int tei,
InitWin(l2);
l2->l2m.fsm = &l2fsm;
if (test_bit(FLG_LAPB, &l2->flag) ||
- test_bit(FLG_PTP, &l2->flag) ||
+ test_bit(FLG_FIXED_TEI, &l2->flag) ||
test_bit(FLG_LAPD_NET, &l2->flag))
l2->l2m.state = ST_L2_4;
else
diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c
index 6157cbbf4113..363975b3c925 100644
--- a/drivers/leds/led-triggers.c
+++ b/drivers/leds/led-triggers.c
@@ -224,7 +224,7 @@ void led_trigger_event(struct led_trigger *trig,
struct led_classdev *led_cdev;
led_cdev = list_entry(entry, struct led_classdev, trig_list);
- led_set_brightness(led_cdev, brightness);
+ __led_set_brightness(led_cdev, brightness);
}
read_unlock(&trig->leddev_list_lock);
}
diff --git a/drivers/leds/leds-lp8788.c b/drivers/leds/leds-lp8788.c
index 53bd136f1ef0..0ade6ebfc914 100644
--- a/drivers/leds/leds-lp8788.c
+++ b/drivers/leds/leds-lp8788.c
@@ -63,7 +63,7 @@ static int lp8788_led_init_device(struct lp8788_led *led,
/* scale configuration */
addr = LP8788_ISINK_CTRL;
mask = 1 << (cfg->num + LP8788_ISINK_SCALE_OFFSET);
- val = cfg->scale << cfg->num;
+ val = cfg->scale << (cfg->num + LP8788_ISINK_SCALE_OFFSET);
ret = lp8788_update_bits(led->lp, addr, mask, val);
if (ret)
return ret;
diff --git a/drivers/leds/leds-renesas-tpu.c b/drivers/leds/leds-renesas-tpu.c
index 9ee12c28059a..771ea067e680 100644
--- a/drivers/leds/leds-renesas-tpu.c
+++ b/drivers/leds/leds-renesas-tpu.c
@@ -247,7 +247,7 @@ static int __devinit r_tpu_probe(struct platform_device *pdev)
if (!cfg) {
dev_err(&pdev->dev, "missing platform data\n");
- goto err0;
+ return -ENODEV;
}
p = devm_kzalloc(&pdev->dev, sizeof(*p), GFP_KERNEL);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index fcd098794d37..3f6203a4c7ea 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1108,8 +1108,11 @@ static int super_90_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor
ret = 0;
}
rdev->sectors = rdev->sb_start;
- /* Limit to 4TB as metadata cannot record more than that */
- if (rdev->sectors >= (2ULL << 32))
+ /* Limit to 4TB as metadata cannot record more than that.
+ * (not needed for Linear and RAID0 as metadata doesn't
+ * record this size)
+ */
+ if (rdev->sectors >= (2ULL << 32) && sb->level >= 1)
rdev->sectors = (2ULL << 32) - 2;
if (rdev->sectors < ((sector_t)sb->size) * 2 && sb->level >= 1)
@@ -1400,7 +1403,7 @@ super_90_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors)
/* Limit to 4TB as metadata cannot record more than that.
* 4TB == 2^32 KB, or 2*2^32 sectors.
*/
- if (num_sectors >= (2ULL << 32))
+ if (num_sectors >= (2ULL << 32) && rdev->mddev->level >= 1)
num_sectors = (2ULL << 32) - 2;
md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size,
rdev->sb_page);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index de5ed6fd8806..1c2eb38f3c51 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -659,7 +659,11 @@ static int raid10_mergeable_bvec(struct request_queue *q,
max = biovec->bv_len;
if (mddev->merge_check_needed) {
- struct r10bio r10_bio;
+ struct {
+ struct r10bio r10_bio;
+ struct r10dev devs[conf->copies];
+ } on_stack;
+ struct r10bio *r10_bio = &on_stack.r10_bio;
int s;
if (conf->reshape_progress != MaxSector) {
/* Cannot give any guidance during reshape */
@@ -667,18 +671,18 @@ static int raid10_mergeable_bvec(struct request_queue *q,
return biovec->bv_len;
return 0;
}
- r10_bio.sector = sector;
- raid10_find_phys(conf, &r10_bio);
+ r10_bio->sector = sector;
+ raid10_find_phys(conf, r10_bio);
rcu_read_lock();
for (s = 0; s < conf->copies; s++) {
- int disk = r10_bio.devs[s].devnum;
+ int disk = r10_bio->devs[s].devnum;
struct md_rdev *rdev = rcu_dereference(
conf->mirrors[disk].rdev);
if (rdev && !test_bit(Faulty, &rdev->flags)) {
struct request_queue *q =
bdev_get_queue(rdev->bdev);
if (q->merge_bvec_fn) {
- bvm->bi_sector = r10_bio.devs[s].addr
+ bvm->bi_sector = r10_bio->devs[s].addr
+ rdev->data_offset;
bvm->bi_bdev = rdev->bdev;
max = min(max, q->merge_bvec_fn(
@@ -690,7 +694,7 @@ static int raid10_mergeable_bvec(struct request_queue *q,
struct request_queue *q =
bdev_get_queue(rdev->bdev);
if (q->merge_bvec_fn) {
- bvm->bi_sector = r10_bio.devs[s].addr
+ bvm->bi_sector = r10_bio->devs[s].addr
+ rdev->data_offset;
bvm->bi_bdev = rdev->bdev;
max = min(max, q->merge_bvec_fn(
@@ -4414,14 +4418,18 @@ static int handle_reshape_read_error(struct mddev *mddev,
{
/* Use sync reads to get the blocks from somewhere else */
int sectors = r10_bio->sectors;
- struct r10bio r10b;
struct r10conf *conf = mddev->private;
+ struct {
+ struct r10bio r10_bio;
+ struct r10dev devs[conf->copies];
+ } on_stack;
+ struct r10bio *r10b = &on_stack.r10_bio;
int slot = 0;
int idx = 0;
struct bio_vec *bvec = r10_bio->master_bio->bi_io_vec;
- r10b.sector = r10_bio->sector;
- __raid10_find_phys(&conf->prev, &r10b);
+ r10b->sector = r10_bio->sector;
+ __raid10_find_phys(&conf->prev, r10b);
while (sectors) {
int s = sectors;
@@ -4432,7 +4440,7 @@ static int handle_reshape_read_error(struct mddev *mddev,
s = PAGE_SIZE >> 9;
while (!success) {
- int d = r10b.devs[slot].devnum;
+ int d = r10b->devs[slot].devnum;
struct md_rdev *rdev = conf->mirrors[d].rdev;
sector_t addr;
if (rdev == NULL ||
@@ -4440,7 +4448,7 @@ static int handle_reshape_read_error(struct mddev *mddev,
!test_bit(In_sync, &rdev->flags))
goto failed;
- addr = r10b.devs[slot].addr + idx * PAGE_SIZE;
+ addr = r10b->devs[slot].addr + idx * PAGE_SIZE;
success = sync_page_io(rdev,
addr,
s << 9,
diff --git a/drivers/md/raid10.h b/drivers/md/raid10.h
index 007c2c68dd83..1054cf602345 100644
--- a/drivers/md/raid10.h
+++ b/drivers/md/raid10.h
@@ -110,7 +110,7 @@ struct r10bio {
* We choose the number when they are allocated.
* We sometimes need an extra bio to write to the replacement.
*/
- struct {
+ struct r10dev {
struct bio *bio;
union {
struct bio *repl_bio; /* used for resync and
diff --git a/drivers/media/dvb/siano/smsusb.c b/drivers/media/dvb/siano/smsusb.c
index 664e460f247b..aac622200e99 100644
--- a/drivers/media/dvb/siano/smsusb.c
+++ b/drivers/media/dvb/siano/smsusb.c
@@ -481,7 +481,7 @@ static int smsusb_resume(struct usb_interface *intf)
return 0;
}
-static const struct usb_device_id smsusb_id_table[] __devinitconst = {
+static const struct usb_device_id smsusb_id_table[] = {
{ USB_DEVICE(0x187f, 0x0010),
.driver_info = SMS1XXX_BOARD_SIANO_STELLAR },
{ USB_DEVICE(0x187f, 0x0100),
diff --git a/drivers/media/radio/radio-shark.c b/drivers/media/radio/radio-shark.c
index d0b6bb507634..72ded29728bb 100644
--- a/drivers/media/radio/radio-shark.c
+++ b/drivers/media/radio/radio-shark.c
@@ -35,6 +35,11 @@
#include <media/v4l2-device.h>
#include <sound/tea575x-tuner.h>
+#if defined(CONFIG_LEDS_CLASS) || \
+ (defined(CONFIG_LEDS_CLASS_MODULE) && defined(CONFIG_RADIO_SHARK_MODULE))
+#define SHARK_USE_LEDS 1
+#endif
+
/*
* Version Information
*/
@@ -56,44 +61,18 @@ MODULE_LICENSE("GPL");
enum { BLUE_LED, BLUE_PULSE_LED, RED_LED, NO_LEDS };
-static void shark_led_set_blue(struct led_classdev *led_cdev,
- enum led_brightness value);
-static void shark_led_set_blue_pulse(struct led_classdev *led_cdev,
- enum led_brightness value);
-static void shark_led_set_red(struct led_classdev *led_cdev,
- enum led_brightness value);
-
-static const struct led_classdev shark_led_templates[NO_LEDS] = {
- [BLUE_LED] = {
- .name = "%s:blue:",
- .brightness = LED_OFF,
- .max_brightness = 127,
- .brightness_set = shark_led_set_blue,
- },
- [BLUE_PULSE_LED] = {
- .name = "%s:blue-pulse:",
- .brightness = LED_OFF,
- .max_brightness = 255,
- .brightness_set = shark_led_set_blue_pulse,
- },
- [RED_LED] = {
- .name = "%s:red:",
- .brightness = LED_OFF,
- .max_brightness = 1,
- .brightness_set = shark_led_set_red,
- },
-};
-
struct shark_device {
struct usb_device *usbdev;
struct v4l2_device v4l2_dev;
struct snd_tea575x tea;
+#ifdef SHARK_USE_LEDS
struct work_struct led_work;
struct led_classdev leds[NO_LEDS];
char led_names[NO_LEDS][32];
atomic_t brightness[NO_LEDS];
unsigned long brightness_new;
+#endif
u8 *transfer_buffer;
u32 last_val;
@@ -175,20 +154,13 @@ static struct snd_tea575x_ops shark_tea_ops = {
.read_val = shark_read_val,
};
+#ifdef SHARK_USE_LEDS
static void shark_led_work(struct work_struct *work)
{
struct shark_device *shark =
container_of(work, struct shark_device, led_work);
int i, res, brightness, actual_len;
- /*
- * We use the v4l2_dev lock and registered bit to ensure the device
- * does not get unplugged and unreffed while we're running.
- */
- mutex_lock(&shark->tea.mutex);
- if (!video_is_registered(&shark->tea.vd))
- goto leave;
-
for (i = 0; i < 3; i++) {
if (!test_and_clear_bit(i, &shark->brightness_new))
continue;
@@ -208,8 +180,6 @@ static void shark_led_work(struct work_struct *work)
v4l2_err(&shark->v4l2_dev, "set LED %s error: %d\n",
shark->led_names[i], res);
}
-leave:
- mutex_unlock(&shark->tea.mutex);
}
static void shark_led_set_blue(struct led_classdev *led_cdev,
@@ -245,19 +215,78 @@ static void shark_led_set_red(struct led_classdev *led_cdev,
schedule_work(&shark->led_work);
}
+static const struct led_classdev shark_led_templates[NO_LEDS] = {
+ [BLUE_LED] = {
+ .name = "%s:blue:",
+ .brightness = LED_OFF,
+ .max_brightness = 127,
+ .brightness_set = shark_led_set_blue,
+ },
+ [BLUE_PULSE_LED] = {
+ .name = "%s:blue-pulse:",
+ .brightness = LED_OFF,
+ .max_brightness = 255,
+ .brightness_set = shark_led_set_blue_pulse,
+ },
+ [RED_LED] = {
+ .name = "%s:red:",
+ .brightness = LED_OFF,
+ .max_brightness = 1,
+ .brightness_set = shark_led_set_red,
+ },
+};
+
+static int shark_register_leds(struct shark_device *shark, struct device *dev)
+{
+ int i, retval;
+
+ INIT_WORK(&shark->led_work, shark_led_work);
+ for (i = 0; i < NO_LEDS; i++) {
+ shark->leds[i] = shark_led_templates[i];
+ snprintf(shark->led_names[i], sizeof(shark->led_names[0]),
+ shark->leds[i].name, shark->v4l2_dev.name);
+ shark->leds[i].name = shark->led_names[i];
+ retval = led_classdev_register(dev, &shark->leds[i]);
+ if (retval) {
+ v4l2_err(&shark->v4l2_dev,
+ "couldn't register led: %s\n",
+ shark->led_names[i]);
+ return retval;
+ }
+ }
+ return 0;
+}
+
+static void shark_unregister_leds(struct shark_device *shark)
+{
+ int i;
+
+ for (i = 0; i < NO_LEDS; i++)
+ led_classdev_unregister(&shark->leds[i]);
+
+ cancel_work_sync(&shark->led_work);
+}
+#else
+static int shark_register_leds(struct shark_device *shark, struct device *dev)
+{
+ v4l2_warn(&shark->v4l2_dev,
+ "CONFIG_LED_CLASS not enabled, LED support disabled\n");
+ return 0;
+}
+static inline void shark_unregister_leds(struct shark_device *shark) { }
+#endif
+
static void usb_shark_disconnect(struct usb_interface *intf)
{
struct v4l2_device *v4l2_dev = usb_get_intfdata(intf);
struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);
- int i;
mutex_lock(&shark->tea.mutex);
v4l2_device_disconnect(&shark->v4l2_dev);
snd_tea575x_exit(&shark->tea);
mutex_unlock(&shark->tea.mutex);
- for (i = 0; i < NO_LEDS; i++)
- led_classdev_unregister(&shark->leds[i]);
+ shark_unregister_leds(shark);
v4l2_device_put(&shark->v4l2_dev);
}
@@ -266,7 +295,6 @@ static void usb_shark_release(struct v4l2_device *v4l2_dev)
{
struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);
- cancel_work_sync(&shark->led_work);
v4l2_device_unregister(&shark->v4l2_dev);
kfree(shark->transfer_buffer);
kfree(shark);
@@ -276,7 +304,7 @@ static int usb_shark_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct shark_device *shark;
- int i, retval = -ENOMEM;
+ int retval = -ENOMEM;
shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL);
if (!shark)
@@ -286,17 +314,13 @@ static int usb_shark_probe(struct usb_interface *intf,
if (!shark->transfer_buffer)
goto err_alloc_buffer;
- /*
- * Work around a bug in usbhid/hid-core.c, where it leaves a dangling
- * pointer in intfdata causing v4l2-device.c to not set it. Which
- * results in usb_shark_disconnect() referencing the dangling pointer
- *
- * REMOVE (as soon as the above bug is fixed, patch submitted)
- */
- usb_set_intfdata(intf, NULL);
+ v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance);
+
+ retval = shark_register_leds(shark, &intf->dev);
+ if (retval)
+ goto err_reg_leds;
shark->v4l2_dev.release = usb_shark_release;
- v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance);
retval = v4l2_device_register(&intf->dev, &shark->v4l2_dev);
if (retval) {
v4l2_err(&shark->v4l2_dev, "couldn't register v4l2_device\n");
@@ -320,32 +344,13 @@ static int usb_shark_probe(struct usb_interface *intf,
goto err_init_tea;
}
- INIT_WORK(&shark->led_work, shark_led_work);
- for (i = 0; i < NO_LEDS; i++) {
- shark->leds[i] = shark_led_templates[i];
- snprintf(shark->led_names[i], sizeof(shark->led_names[0]),
- shark->leds[i].name, shark->v4l2_dev.name);
- shark->leds[i].name = shark->led_names[i];
- /*
- * We don't fail the probe if we fail to register the leds,
- * because once we've called snd_tea575x_init, the /dev/radio0
- * node may be opened from userspace holding a reference to us!
- *
- * Note we cannot register the leds first instead as
- * shark_led_work depends on the v4l2 mutex and registered bit.
- */
- retval = led_classdev_register(&intf->dev, &shark->leds[i]);
- if (retval)
- v4l2_err(&shark->v4l2_dev,
- "couldn't register led: %s\n",
- shark->led_names[i]);
- }
-
return 0;
err_init_tea:
v4l2_device_unregister(&shark->v4l2_dev);
err_reg_dev:
+ shark_unregister_leds(shark);
+err_reg_leds:
kfree(shark->transfer_buffer);
err_alloc_buffer:
kfree(shark);
diff --git a/drivers/media/radio/radio-shark2.c b/drivers/media/radio/radio-shark2.c
index b9575de3e7e8..7b4efdfaae28 100644
--- a/drivers/media/radio/radio-shark2.c
+++ b/drivers/media/radio/radio-shark2.c
@@ -35,6 +35,11 @@
#include <media/v4l2-device.h>
#include "radio-tea5777.h"
+#if defined(CONFIG_LEDS_CLASS) || \
+ (defined(CONFIG_LEDS_CLASS_MODULE) && defined(CONFIG_RADIO_SHARK2_MODULE))
+#define SHARK_USE_LEDS 1
+#endif
+
MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
MODULE_DESCRIPTION("Griffin radioSHARK2, USB radio receiver driver");
MODULE_LICENSE("GPL");
@@ -43,7 +48,6 @@ static int debug;
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "Debug level (0-1)");
-
#define SHARK_IN_EP 0x83
#define SHARK_OUT_EP 0x05
@@ -54,36 +58,18 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)");
enum { BLUE_LED, RED_LED, NO_LEDS };
-static void shark_led_set_blue(struct led_classdev *led_cdev,
- enum led_brightness value);
-static void shark_led_set_red(struct led_classdev *led_cdev,
- enum led_brightness value);
-
-static const struct led_classdev shark_led_templates[NO_LEDS] = {
- [BLUE_LED] = {
- .name = "%s:blue:",
- .brightness = LED_OFF,
- .max_brightness = 127,
- .brightness_set = shark_led_set_blue,
- },
- [RED_LED] = {
- .name = "%s:red:",
- .brightness = LED_OFF,
- .max_brightness = 1,
- .brightness_set = shark_led_set_red,
- },
-};
-
struct shark_device {
struct usb_device *usbdev;
struct v4l2_device v4l2_dev;
struct radio_tea5777 tea;
+#ifdef SHARK_USE_LEDS
struct work_struct led_work;
struct led_classdev leds[NO_LEDS];
char led_names[NO_LEDS][32];
atomic_t brightness[NO_LEDS];
unsigned long brightness_new;
+#endif
u8 *transfer_buffer;
};
@@ -161,18 +147,12 @@ static struct radio_tea5777_ops shark_tea_ops = {
.read_reg = shark_read_reg,
};
+#ifdef SHARK_USE_LEDS
static void shark_led_work(struct work_struct *work)
{
struct shark_device *shark =
container_of(work, struct shark_device, led_work);
int i, res, brightness, actual_len;
- /*
- * We use the v4l2_dev lock and registered bit to ensure the device
- * does not get unplugged and unreffed while we're running.
- */
- mutex_lock(&shark->tea.mutex);
- if (!video_is_registered(&shark->tea.vd))
- goto leave;
for (i = 0; i < 2; i++) {
if (!test_and_clear_bit(i, &shark->brightness_new))
@@ -191,8 +171,6 @@ static void shark_led_work(struct work_struct *work)
v4l2_err(&shark->v4l2_dev, "set LED %s error: %d\n",
shark->led_names[i], res);
}
-leave:
- mutex_unlock(&shark->tea.mutex);
}
static void shark_led_set_blue(struct led_classdev *led_cdev,
@@ -217,19 +195,72 @@ static void shark_led_set_red(struct led_classdev *led_cdev,
schedule_work(&shark->led_work);
}
+static const struct led_classdev shark_led_templates[NO_LEDS] = {
+ [BLUE_LED] = {
+ .name = "%s:blue:",
+ .brightness = LED_OFF,
+ .max_brightness = 127,
+ .brightness_set = shark_led_set_blue,
+ },
+ [RED_LED] = {
+ .name = "%s:red:",
+ .brightness = LED_OFF,
+ .max_brightness = 1,
+ .brightness_set = shark_led_set_red,
+ },
+};
+
+static int shark_register_leds(struct shark_device *shark, struct device *dev)
+{
+ int i, retval;
+
+ INIT_WORK(&shark->led_work, shark_led_work);
+ for (i = 0; i < NO_LEDS; i++) {
+ shark->leds[i] = shark_led_templates[i];
+ snprintf(shark->led_names[i], sizeof(shark->led_names[0]),
+ shark->leds[i].name, shark->v4l2_dev.name);
+ shark->leds[i].name = shark->led_names[i];
+ retval = led_classdev_register(dev, &shark->leds[i]);
+ if (retval) {
+ v4l2_err(&shark->v4l2_dev,
+ "couldn't register led: %s\n",
+ shark->led_names[i]);
+ return retval;
+ }
+ }
+ return 0;
+}
+
+static void shark_unregister_leds(struct shark_device *shark)
+{
+ int i;
+
+ for (i = 0; i < NO_LEDS; i++)
+ led_classdev_unregister(&shark->leds[i]);
+
+ cancel_work_sync(&shark->led_work);
+}
+#else
+static int shark_register_leds(struct shark_device *shark, struct device *dev)
+{
+ v4l2_warn(&shark->v4l2_dev,
+ "CONFIG_LED_CLASS not enabled, LED support disabled\n");
+ return 0;
+}
+static inline void shark_unregister_leds(struct shark_device *shark) { }
+#endif
+
static void usb_shark_disconnect(struct usb_interface *intf)
{
struct v4l2_device *v4l2_dev = usb_get_intfdata(intf);
struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);
- int i;
mutex_lock(&shark->tea.mutex);
v4l2_device_disconnect(&shark->v4l2_dev);
radio_tea5777_exit(&shark->tea);
mutex_unlock(&shark->tea.mutex);
- for (i = 0; i < NO_LEDS; i++)
- led_classdev_unregister(&shark->leds[i]);
+ shark_unregister_leds(shark);
v4l2_device_put(&shark->v4l2_dev);
}
@@ -238,7 +269,6 @@ static void usb_shark_release(struct v4l2_device *v4l2_dev)
{
struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);
- cancel_work_sync(&shark->led_work);
v4l2_device_unregister(&shark->v4l2_dev);
kfree(shark->transfer_buffer);
kfree(shark);
@@ -248,7 +278,7 @@ static int usb_shark_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct shark_device *shark;
- int i, retval = -ENOMEM;
+ int retval = -ENOMEM;
shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL);
if (!shark)
@@ -258,17 +288,13 @@ static int usb_shark_probe(struct usb_interface *intf,
if (!shark->transfer_buffer)
goto err_alloc_buffer;
- /*
- * Work around a bug in usbhid/hid-core.c, where it leaves a dangling
- * pointer in intfdata causing v4l2-device.c to not set it. Which
- * results in usb_shark_disconnect() referencing the dangling pointer
- *
- * REMOVE (as soon as the above bug is fixed, patch submitted)
- */
- usb_set_intfdata(intf, NULL);
+ v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance);
+
+ retval = shark_register_leds(shark, &intf->dev);
+ if (retval)
+ goto err_reg_leds;
shark->v4l2_dev.release = usb_shark_release;
- v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance);
retval = v4l2_device_register(&intf->dev, &shark->v4l2_dev);
if (retval) {
v4l2_err(&shark->v4l2_dev, "couldn't register v4l2_device\n");
@@ -292,32 +318,13 @@ static int usb_shark_probe(struct usb_interface *intf,
goto err_init_tea;
}
- INIT_WORK(&shark->led_work, shark_led_work);
- for (i = 0; i < NO_LEDS; i++) {
- shark->leds[i] = shark_led_templates[i];
- snprintf(shark->led_names[i], sizeof(shark->led_names[0]),
- shark->leds[i].name, shark->v4l2_dev.name);
- shark->leds[i].name = shark->led_names[i];
- /*
- * We don't fail the probe if we fail to register the leds,
- * because once we've called radio_tea5777_init, the /dev/radio0
- * node may be opened from userspace holding a reference to us!
- *
- * Note we cannot register the leds first instead as
- * shark_led_work depends on the v4l2 mutex and registered bit.
- */
- retval = led_classdev_register(&intf->dev, &shark->leds[i]);
- if (retval)
- v4l2_err(&shark->v4l2_dev,
- "couldn't register led: %s\n",
- shark->led_names[i]);
- }
-
return 0;
err_init_tea:
v4l2_device_unregister(&shark->v4l2_dev);
err_reg_dev:
+ shark_unregister_leds(shark);
+err_reg_leds:
kfree(shark->transfer_buffer);
err_alloc_buffer:
kfree(shark);
diff --git a/drivers/media/radio/si470x/radio-si470x-common.c b/drivers/media/radio/si470x/radio-si470x-common.c
index 9e38132afec6..9bb65e170d99 100644
--- a/drivers/media/radio/si470x/radio-si470x-common.c
+++ b/drivers/media/radio/si470x/radio-si470x-common.c
@@ -151,6 +151,7 @@ static const struct v4l2_frequency_band bands[] = {
.index = 0,
.capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO |
V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO |
+ V4L2_TUNER_CAP_FREQ_BANDS |
V4L2_TUNER_CAP_HWSEEK_BOUNDED |
V4L2_TUNER_CAP_HWSEEK_WRAP,
.rangelow = 87500 * 16,
@@ -162,6 +163,7 @@ static const struct v4l2_frequency_band bands[] = {
.index = 1,
.capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO |
V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO |
+ V4L2_TUNER_CAP_FREQ_BANDS |
V4L2_TUNER_CAP_HWSEEK_BOUNDED |
V4L2_TUNER_CAP_HWSEEK_WRAP,
.rangelow = 76000 * 16,
@@ -173,6 +175,7 @@ static const struct v4l2_frequency_band bands[] = {
.index = 2,
.capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO |
V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO |
+ V4L2_TUNER_CAP_FREQ_BANDS |
V4L2_TUNER_CAP_HWSEEK_BOUNDED |
V4L2_TUNER_CAP_HWSEEK_WRAP,
.rangelow = 76000 * 16,
diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
index 643a6ff7c5d0..f867f04cccc9 100644
--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
+++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
@@ -225,8 +225,9 @@ int si470x_vidioc_querycap(struct file *file, void *priv,
{
strlcpy(capability->driver, DRIVER_NAME, sizeof(capability->driver));
strlcpy(capability->card, DRIVER_CARD, sizeof(capability->card));
- capability->capabilities = V4L2_CAP_HW_FREQ_SEEK |
- V4L2_CAP_TUNER | V4L2_CAP_RADIO;
+ capability->device_caps = V4L2_CAP_HW_FREQ_SEEK | V4L2_CAP_READWRITE |
+ V4L2_CAP_TUNER | V4L2_CAP_RADIO | V4L2_CAP_RDS_CAPTURE;
+ capability->capabilities = capability->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c
index 146be4263ea1..be076f7181e7 100644
--- a/drivers/media/radio/si470x/radio-si470x-usb.c
+++ b/drivers/media/radio/si470x/radio-si470x-usb.c
@@ -531,7 +531,7 @@ int si470x_vidioc_querycap(struct file *file, void *priv,
strlcpy(capability->card, DRIVER_CARD, sizeof(capability->card));
usb_make_path(radio->usbdev, capability->bus_info,
sizeof(capability->bus_info));
- capability->device_caps = V4L2_CAP_HW_FREQ_SEEK |
+ capability->device_caps = V4L2_CAP_HW_FREQ_SEEK | V4L2_CAP_READWRITE |
V4L2_CAP_TUNER | V4L2_CAP_RADIO | V4L2_CAP_RDS_CAPTURE;
capability->capabilities = capability->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig
index 5180390be7ab..8be57634ba60 100644
--- a/drivers/media/rc/Kconfig
+++ b/drivers/media/rc/Kconfig
@@ -261,6 +261,7 @@ config IR_WINBOND_CIR
config IR_IGUANA
tristate "IguanaWorks USB IR Transceiver"
+ depends on USB_ARCH_HAS_HCD
depends on RC_CORE
select USB
---help---
diff --git a/drivers/media/video/gspca/jl2005bcd.c b/drivers/media/video/gspca/jl2005bcd.c
index cf9d9fca5b84..234777116e5f 100644
--- a/drivers/media/video/gspca/jl2005bcd.c
+++ b/drivers/media/video/gspca/jl2005bcd.c
@@ -512,7 +512,7 @@ static const struct sd_desc sd_desc = {
};
/* -- module initialisation -- */
-static const __devinitdata struct usb_device_id device_table[] = {
+static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x0979, 0x0227)},
{}
};
diff --git a/drivers/media/video/gspca/spca506.c b/drivers/media/video/gspca/spca506.c
index 969bb5a4cd93..bab01c86c315 100644
--- a/drivers/media/video/gspca/spca506.c
+++ b/drivers/media/video/gspca/spca506.c
@@ -579,7 +579,7 @@ static const struct sd_desc sd_desc = {
};
/* -- module initialisation -- */
-static const struct usb_device_id device_table[] __devinitconst = {
+static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x06e1, 0xa190)},
/*fixme: may be IntelPCCameraPro BRIDGE_SPCA505
{USB_DEVICE(0x0733, 0x0430)}, */
diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c
index 7efe9ad7acc7..0b91a5cd38eb 100644
--- a/drivers/media/video/mem2mem_testdev.c
+++ b/drivers/media/video/mem2mem_testdev.c
@@ -431,7 +431,7 @@ static int vidioc_querycap(struct file *file, void *priv,
strncpy(cap->driver, MEM2MEM_NAME, sizeof(cap->driver) - 1);
strncpy(cap->card, MEM2MEM_NAME, sizeof(cap->card) - 1);
strlcpy(cap->bus_info, MEM2MEM_NAME, sizeof(cap->bus_info));
- cap->capabilities = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING;
+ cap->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING;
cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c
index d2e6f82ecfac..560a65aa7038 100644
--- a/drivers/media/video/mx1_camera.c
+++ b/drivers/media/video/mx1_camera.c
@@ -403,7 +403,7 @@ static void mx1_camera_activate(struct mx1_camera_dev *pcdev)
dev_dbg(pcdev->icd->parent, "Activate device\n");
- clk_enable(pcdev->clk);
+ clk_prepare_enable(pcdev->clk);
/* enable CSI before doing anything else */
__raw_writel(csicr1, pcdev->base + CSICR1);
@@ -422,7 +422,7 @@ static void mx1_camera_deactivate(struct mx1_camera_dev *pcdev)
/* Disable all CSI interface */
__raw_writel(0x00, pcdev->base + CSICR1);
- clk_disable(pcdev->clk);
+ clk_disable_unprepare(pcdev->clk);
}
/*
diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c
index 637bde8aca28..ac175406e582 100644
--- a/drivers/media/video/mx2_camera.c
+++ b/drivers/media/video/mx2_camera.c
@@ -272,7 +272,7 @@ struct mx2_camera_dev {
struct device *dev;
struct soc_camera_host soc_host;
struct soc_camera_device *icd;
- struct clk *clk_csi, *clk_emma;
+ struct clk *clk_csi, *clk_emma_ahb, *clk_emma_ipg;
unsigned int irq_csi, irq_emma;
void __iomem *base_csi, *base_emma;
@@ -407,7 +407,7 @@ static void mx2_camera_deactivate(struct mx2_camera_dev *pcdev)
{
unsigned long flags;
- clk_disable(pcdev->clk_csi);
+ clk_disable_unprepare(pcdev->clk_csi);
writel(0, pcdev->base_csi + CSICR1);
if (cpu_is_mx27()) {
writel(0, pcdev->base_emma + PRP_CNTL);
@@ -435,7 +435,7 @@ static int mx2_camera_add_device(struct soc_camera_device *icd)
if (pcdev->icd)
return -EBUSY;
- ret = clk_enable(pcdev->clk_csi);
+ ret = clk_prepare_enable(pcdev->clk_csi);
if (ret < 0)
return ret;
@@ -1633,23 +1633,34 @@ static int __devinit mx27_camera_emma_init(struct mx2_camera_dev *pcdev)
goto exit_iounmap;
}
- pcdev->clk_emma = clk_get(NULL, "emma");
- if (IS_ERR(pcdev->clk_emma)) {
- err = PTR_ERR(pcdev->clk_emma);
+ pcdev->clk_emma_ipg = clk_get(pcdev->dev, "emma-ipg");
+ if (IS_ERR(pcdev->clk_emma_ipg)) {
+ err = PTR_ERR(pcdev->clk_emma_ipg);
goto exit_free_irq;
}
- clk_enable(pcdev->clk_emma);
+ clk_prepare_enable(pcdev->clk_emma_ipg);
+
+ pcdev->clk_emma_ahb = clk_get(pcdev->dev, "emma-ahb");
+ if (IS_ERR(pcdev->clk_emma_ahb)) {
+ err = PTR_ERR(pcdev->clk_emma_ahb);
+ goto exit_clk_emma_ipg_put;
+ }
+
+ clk_prepare_enable(pcdev->clk_emma_ahb);
err = mx27_camera_emma_prp_reset(pcdev);
if (err)
- goto exit_clk_emma_put;
+ goto exit_clk_emma_ahb_put;
return err;
-exit_clk_emma_put:
- clk_disable(pcdev->clk_emma);
- clk_put(pcdev->clk_emma);
+exit_clk_emma_ahb_put:
+ clk_disable_unprepare(pcdev->clk_emma_ahb);
+ clk_put(pcdev->clk_emma_ahb);
+exit_clk_emma_ipg_put:
+ clk_disable_unprepare(pcdev->clk_emma_ipg);
+ clk_put(pcdev->clk_emma_ipg);
exit_free_irq:
free_irq(pcdev->irq_emma, pcdev);
exit_iounmap:
@@ -1685,7 +1696,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
goto exit;
}
- pcdev->clk_csi = clk_get(&pdev->dev, NULL);
+ pcdev->clk_csi = clk_get(&pdev->dev, "ahb");
if (IS_ERR(pcdev->clk_csi)) {
dev_err(&pdev->dev, "Could not get csi clock\n");
err = PTR_ERR(pcdev->clk_csi);
@@ -1785,8 +1796,10 @@ exit_free_emma:
eallocctx:
if (cpu_is_mx27()) {
free_irq(pcdev->irq_emma, pcdev);
- clk_disable(pcdev->clk_emma);
- clk_put(pcdev->clk_emma);
+ clk_disable_unprepare(pcdev->clk_emma_ipg);
+ clk_put(pcdev->clk_emma_ipg);
+ clk_disable_unprepare(pcdev->clk_emma_ahb);
+ clk_put(pcdev->clk_emma_ahb);
iounmap(pcdev->base_emma);
release_mem_region(pcdev->res_emma->start, resource_size(pcdev->res_emma));
}
@@ -1825,8 +1838,10 @@ static int __devexit mx2_camera_remove(struct platform_device *pdev)
iounmap(pcdev->base_csi);
if (cpu_is_mx27()) {
- clk_disable(pcdev->clk_emma);
- clk_put(pcdev->clk_emma);
+ clk_disable_unprepare(pcdev->clk_emma_ipg);
+ clk_put(pcdev->clk_emma_ipg);
+ clk_disable_unprepare(pcdev->clk_emma_ahb);
+ clk_put(pcdev->clk_emma_ahb);
iounmap(pcdev->base_emma);
res = pcdev->res_emma;
release_mem_region(res->start, resource_size(res));
diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c
index f13643d31353..af2297dd49c8 100644
--- a/drivers/media/video/mx3_camera.c
+++ b/drivers/media/video/mx3_camera.c
@@ -61,15 +61,9 @@
#define MAX_VIDEO_MEM 16
-enum csi_buffer_state {
- CSI_BUF_NEEDS_INIT,
- CSI_BUF_PREPARED,
-};
-
struct mx3_camera_buffer {
/* common v4l buffer stuff -- must be first */
struct vb2_buffer vb;
- enum csi_buffer_state state;
struct list_head queue;
/* One descriptot per scatterlist (per frame) */
@@ -285,7 +279,7 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb)
goto error;
}
- if (buf->state == CSI_BUF_NEEDS_INIT) {
+ if (!buf->txd) {
sg_dma_address(sg) = vb2_dma_contig_plane_dma_addr(vb, 0);
sg_dma_len(sg) = new_size;
@@ -298,7 +292,6 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb)
txd->callback_param = txd;
txd->callback = mx3_cam_dma_done;
- buf->state = CSI_BUF_PREPARED;
buf->txd = txd;
} else {
txd = buf->txd;
@@ -385,7 +378,6 @@ static void mx3_videobuf_release(struct vb2_buffer *vb)
/* Doesn't hurt also if the list is empty */
list_del_init(&buf->queue);
- buf->state = CSI_BUF_NEEDS_INIT;
if (txd) {
buf->txd = NULL;
@@ -405,13 +397,13 @@ static int mx3_videobuf_init(struct vb2_buffer *vb)
struct mx3_camera_dev *mx3_cam = ici->priv;
struct mx3_camera_buffer *buf = to_mx3_vb(vb);
- /* This is for locking debugging only */
- INIT_LIST_HEAD(&buf->queue);
- sg_init_table(&buf->sg, 1);
+ if (!buf->txd) {
+ /* This is for locking debugging only */
+ INIT_LIST_HEAD(&buf->queue);
+ sg_init_table(&buf->sg, 1);
- buf->state = CSI_BUF_NEEDS_INIT;
-
- mx3_cam->buf_total += vb2_plane_size(vb, 0);
+ mx3_cam->buf_total += vb2_plane_size(vb, 0);
+ }
return 0;
}
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index b03ffecb7438..1bde255e45df 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -171,7 +171,8 @@ static int soc_camera_try_fmt(struct soc_camera_device *icd,
dev_dbg(icd->pdev, "TRY_FMT(%c%c%c%c, %ux%u)\n",
pixfmtstr(pix->pixelformat), pix->width, pix->height);
- if (!(ici->capabilities & SOCAM_HOST_CAP_STRIDE)) {
+ if (pix->pixelformat != V4L2_PIX_FMT_JPEG &&
+ !(ici->capabilities & SOCAM_HOST_CAP_STRIDE)) {
pix->bytesperline = 0;
pix->sizeimage = 0;
}
diff --git a/drivers/media/video/soc_mediabus.c b/drivers/media/video/soc_mediabus.c
index 89dce097a827..a397812635d6 100644
--- a/drivers/media/video/soc_mediabus.c
+++ b/drivers/media/video/soc_mediabus.c
@@ -378,6 +378,9 @@ EXPORT_SYMBOL(soc_mbus_samples_per_pixel);
s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf)
{
+ if (mf->fourcc == V4L2_PIX_FMT_JPEG)
+ return 0;
+
if (mf->layout != SOC_MBUS_LAYOUT_PACKED)
return width * mf->bits_per_sample / 8;
@@ -400,6 +403,9 @@ EXPORT_SYMBOL(soc_mbus_bytes_per_line);
s32 soc_mbus_image_size(const struct soc_mbus_pixelfmt *mf,
u32 bytes_per_line, u32 height)
{
+ if (mf->fourcc == V4L2_PIX_FMT_JPEG)
+ return 0;
+
if (mf->layout == SOC_MBUS_LAYOUT_PACKED)
return bytes_per_line * height;
diff --git a/drivers/media/video/uvc/uvc_queue.c b/drivers/media/video/uvc/uvc_queue.c
index 9288fbd5001b..5577381b5bf0 100644
--- a/drivers/media/video/uvc/uvc_queue.c
+++ b/drivers/media/video/uvc/uvc_queue.c
@@ -338,6 +338,7 @@ struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue,
if ((queue->flags & UVC_QUEUE_DROP_CORRUPTED) && buf->error) {
buf->error = 0;
buf->state = UVC_BUF_STATE_QUEUED;
+ buf->bytesused = 0;
vb2_set_plane_payload(&buf->buf, 0, 0);
return buf;
}
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index c3b7b5f59b32..6bc47fc82fe2 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -402,8 +402,10 @@ static void v4l_print_hw_freq_seek(const void *arg, bool write_only)
{
const struct v4l2_hw_freq_seek *p = arg;
- pr_cont("tuner=%u, type=%u, seek_upward=%u, wrap_around=%u, spacing=%u\n",
- p->tuner, p->type, p->seek_upward, p->wrap_around, p->spacing);
+ pr_cont("tuner=%u, type=%u, seek_upward=%u, wrap_around=%u, spacing=%u, "
+ "rangelow=%u, rangehigh=%u\n",
+ p->tuner, p->type, p->seek_upward, p->wrap_around, p->spacing,
+ p->rangelow, p->rangehigh);
}
static void v4l_print_requestbuffers(const void *arg, bool write_only)
@@ -1853,6 +1855,8 @@ static int v4l_enum_freq_bands(const struct v4l2_ioctl_ops *ops,
.type = type,
};
+ if (p->index)
+ return -EINVAL;
err = ops->vidioc_g_tuner(file, fh, &t);
if (err)
return err;
@@ -1870,6 +1874,8 @@ static int v4l_enum_freq_bands(const struct v4l2_ioctl_ops *ops,
if (type != V4L2_TUNER_RADIO)
return -EINVAL;
+ if (p->index)
+ return -EINVAL;
err = ops->vidioc_g_modulator(file, fh, &m);
if (err)
return err;
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index d1facef28a60..b1a146205c08 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -395,7 +395,8 @@ config MFD_TC6387XB
config MFD_TC6393XB
bool "Support Toshiba TC6393XB"
- depends on GPIOLIB && ARM && HAVE_CLK
+ depends on ARM && HAVE_CLK
+ select GPIOLIB
select MFD_CORE
select MFD_TMIO
help
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 383421bf5760..683e18a23329 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -925,6 +925,7 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
goto out;
}
+ ret = 0;
if (pdata->leds) {
int i;
diff --git a/drivers/mfd/ezx-pcap.c b/drivers/mfd/ezx-pcap.c
index 43a76c41cfcc..db662e2dcfa5 100644
--- a/drivers/mfd/ezx-pcap.c
+++ b/drivers/mfd/ezx-pcap.c
@@ -202,7 +202,7 @@ static void pcap_isr_work(struct work_struct *work)
}
local_irq_enable();
ezx_pcap_write(pcap, PCAP_REG_MSR, pcap->msr);
- } while (gpio_get_value(irq_to_gpio(pcap->spi->irq)));
+ } while (gpio_get_value(pdata->gpio));
}
static void pcap_irq_handler(unsigned int irq, struct irq_desc *desc)
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index c6ffbbe5a6c0..d78c05e693f7 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -1253,7 +1253,7 @@ static int mei_irq_thread_write_handler(struct mei_io_list *cmpl_list,
if (dev->wd_timeout)
*slots -= mei_data2slots(MEI_START_WD_DATA_SIZE);
else
- *slots -= mei_data2slots(MEI_START_WD_DATA_SIZE);
+ *slots -= mei_data2slots(MEI_WD_PARAMS_SIZE);
}
}
if (dev->stop)
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 092330208869..7422c7652845 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -925,6 +925,27 @@ static struct miscdevice mei_misc_device = {
};
/**
+ * mei_quirk_probe - probe for devices that doesn't valid ME interface
+ * @pdev: PCI device structure
+ * @ent: entry into pci_device_table
+ *
+ * returns true if ME Interface is valid, false otherwise
+ */
+static bool __devinit mei_quirk_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ u32 reg;
+ if (ent->device == MEI_DEV_ID_PBG_1) {
+ pci_read_config_dword(pdev, 0x48, &reg);
+ /* make sure that bit 9 is up and bit 10 is down */
+ if ((reg & 0x600) == 0x200) {
+ dev_info(&pdev->dev, "Device doesn't have valid ME Interface\n");
+ return false;
+ }
+ }
+ return true;
+}
+/**
* mei_probe - Device Initialization Routine
*
* @pdev: PCI device structure
@@ -939,6 +960,12 @@ static int __devinit mei_probe(struct pci_dev *pdev,
int err;
mutex_lock(&mei_mutex);
+
+ if (!mei_quirk_probe(pdev, ent)) {
+ err = -ENODEV;
+ goto end;
+ }
+
if (mei_device) {
err = -EEXIST;
goto end;
diff --git a/drivers/misc/sgi-xp/xpc_uv.c b/drivers/misc/sgi-xp/xpc_uv.c
index 87b251ab6ec5..b9e2000969f0 100644
--- a/drivers/misc/sgi-xp/xpc_uv.c
+++ b/drivers/misc/sgi-xp/xpc_uv.c
@@ -18,6 +18,8 @@
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/device.h>
+#include <linux/cpu.h>
+#include <linux/module.h>
#include <linux/err.h>
#include <linux/slab.h>
#include <asm/uv/uv_hub.h>
@@ -59,6 +61,8 @@ static struct xpc_heartbeat_uv *xpc_heartbeat_uv;
XPC_NOTIFY_MSG_SIZE_UV)
#define XPC_NOTIFY_IRQ_NAME "xpc_notify"
+static int xpc_mq_node = -1;
+
static struct xpc_gru_mq_uv *xpc_activate_mq_uv;
static struct xpc_gru_mq_uv *xpc_notify_mq_uv;
@@ -109,11 +113,8 @@ xpc_get_gru_mq_irq_uv(struct xpc_gru_mq_uv *mq, int cpu, char *irq_name)
#if defined CONFIG_X86_64
mq->irq = uv_setup_irq(irq_name, cpu, mq->mmr_blade, mq->mmr_offset,
UV_AFFINITY_CPU);
- if (mq->irq < 0) {
- dev_err(xpc_part, "uv_setup_irq() returned error=%d\n",
- -mq->irq);
+ if (mq->irq < 0)
return mq->irq;
- }
mq->mmr_value = uv_read_global_mmr64(mmr_pnode, mq->mmr_offset);
@@ -238,8 +239,9 @@ xpc_create_gru_mq_uv(unsigned int mq_size, int cpu, char *irq_name,
mq->mmr_blade = uv_cpu_to_blade_id(cpu);
nid = cpu_to_node(cpu);
- page = alloc_pages_exact_node(nid, GFP_KERNEL | __GFP_ZERO | GFP_THISNODE,
- pg_order);
+ page = alloc_pages_exact_node(nid,
+ GFP_KERNEL | __GFP_ZERO | GFP_THISNODE,
+ pg_order);
if (page == NULL) {
dev_err(xpc_part, "xpc_create_gru_mq_uv() failed to alloc %d "
"bytes of memory on nid=%d for GRU mq\n", mq_size, nid);
@@ -1731,9 +1733,50 @@ static struct xpc_arch_operations xpc_arch_ops_uv = {
.notify_senders_of_disconnect = xpc_notify_senders_of_disconnect_uv,
};
+static int
+xpc_init_mq_node(int nid)
+{
+ int cpu;
+
+ get_online_cpus();
+
+ for_each_cpu(cpu, cpumask_of_node(nid)) {
+ xpc_activate_mq_uv =
+ xpc_create_gru_mq_uv(XPC_ACTIVATE_MQ_SIZE_UV, nid,
+ XPC_ACTIVATE_IRQ_NAME,
+ xpc_handle_activate_IRQ_uv);
+ if (!IS_ERR(xpc_activate_mq_uv))
+ break;
+ }
+ if (IS_ERR(xpc_activate_mq_uv)) {
+ put_online_cpus();
+ return PTR_ERR(xpc_activate_mq_uv);
+ }
+
+ for_each_cpu(cpu, cpumask_of_node(nid)) {
+ xpc_notify_mq_uv =
+ xpc_create_gru_mq_uv(XPC_NOTIFY_MQ_SIZE_UV, nid,
+ XPC_NOTIFY_IRQ_NAME,
+ xpc_handle_notify_IRQ_uv);
+ if (!IS_ERR(xpc_notify_mq_uv))
+ break;
+ }
+ if (IS_ERR(xpc_notify_mq_uv)) {
+ xpc_destroy_gru_mq_uv(xpc_activate_mq_uv);
+ put_online_cpus();
+ return PTR_ERR(xpc_notify_mq_uv);
+ }
+
+ put_online_cpus();
+ return 0;
+}
+
int
xpc_init_uv(void)
{
+ int nid;
+ int ret = 0;
+
xpc_arch_ops = xpc_arch_ops_uv;
if (sizeof(struct xpc_notify_mq_msghdr_uv) > XPC_MSG_HDR_MAX_SIZE) {
@@ -1742,21 +1785,21 @@ xpc_init_uv(void)
return -E2BIG;
}
- xpc_activate_mq_uv = xpc_create_gru_mq_uv(XPC_ACTIVATE_MQ_SIZE_UV, 0,
- XPC_ACTIVATE_IRQ_NAME,
- xpc_handle_activate_IRQ_uv);
- if (IS_ERR(xpc_activate_mq_uv))
- return PTR_ERR(xpc_activate_mq_uv);
+ if (xpc_mq_node < 0)
+ for_each_online_node(nid) {
+ ret = xpc_init_mq_node(nid);
- xpc_notify_mq_uv = xpc_create_gru_mq_uv(XPC_NOTIFY_MQ_SIZE_UV, 0,
- XPC_NOTIFY_IRQ_NAME,
- xpc_handle_notify_IRQ_uv);
- if (IS_ERR(xpc_notify_mq_uv)) {
- xpc_destroy_gru_mq_uv(xpc_activate_mq_uv);
- return PTR_ERR(xpc_notify_mq_uv);
- }
+ if (!ret)
+ break;
+ }
+ else
+ ret = xpc_init_mq_node(xpc_mq_node);
- return 0;
+ if (ret < 0)
+ dev_err(xpc_part, "xpc_init_mq_node() returned error=%d\n",
+ -ret);
+
+ return ret;
}
void
@@ -1765,3 +1808,6 @@ xpc_exit_uv(void)
xpc_destroy_gru_mq_uv(xpc_notify_mq_uv);
xpc_destroy_gru_mq_uv(xpc_activate_mq_uv);
}
+
+module_param(xpc_mq_node, int, 0);
+MODULE_PARM_DESC(xpc_mq_node, "Node number on which to allocate message queues.");
diff --git a/drivers/misc/ti-st/st_ll.c b/drivers/misc/ti-st/st_ll.c
index 1ff460a8e9c7..93b4d67cc4a3 100644
--- a/drivers/misc/ti-st/st_ll.c
+++ b/drivers/misc/ti-st/st_ll.c
@@ -87,7 +87,7 @@ static void ll_device_want_to_wakeup(struct st_data_s *st_data)
/* communicate to platform about chip wakeup */
kim_data = st_data->kim_data;
pdata = kim_data->kim_pdev->dev.platform_data;
- if (pdata->chip_asleep)
+ if (pdata->chip_awake)
pdata->chip_awake(NULL);
}
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index f1c84decb192..172a768036d8 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -1411,7 +1411,8 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
/* complete ongoing async transfer before issuing discard */
if (card->host->areq)
mmc_blk_issue_rw_rq(mq, NULL);
- if (req->cmd_flags & REQ_SECURE)
+ if (req->cmd_flags & REQ_SECURE &&
+ !(card->quirks & MMC_QUIRK_SEC_ERASE_TRIM_BROKEN))
ret = mmc_blk_issue_secdiscard_rq(mq, req);
else
ret = mmc_blk_issue_discard_rq(mq, req);
@@ -1716,6 +1717,7 @@ force_ro_fail:
#define CID_MANFID_SANDISK 0x2
#define CID_MANFID_TOSHIBA 0x11
#define CID_MANFID_MICRON 0x13
+#define CID_MANFID_SAMSUNG 0x15
static const struct mmc_fixup blk_fixups[] =
{
@@ -1752,6 +1754,28 @@ static const struct mmc_fixup blk_fixups[] =
MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc,
MMC_QUIRK_LONG_READ_TIME),
+ /*
+ * On these Samsung MoviNAND parts, performing secure erase or
+ * secure trim can result in unrecoverable corruption due to a
+ * firmware bug.
+ */
+ MMC_FIXUP("M8G2FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+ MMC_FIXUP("MAG4FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+ MMC_FIXUP("MBG8FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+ MMC_FIXUP("MCGAFA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+ MMC_FIXUP("VAL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+ MMC_FIXUP("VYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+ MMC_FIXUP("KYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+ MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+
END_FIXUP
};
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 322412cec4ee..a53c7c478e05 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -81,6 +81,7 @@ struct atmel_mci_caps {
bool has_bad_data_ordering;
bool need_reset_after_xfer;
bool need_blksz_mul_4;
+ bool need_notbusy_for_read_ops;
};
struct atmel_mci_dma {
@@ -1625,7 +1626,8 @@ static void atmci_tasklet_func(unsigned long priv)
__func__);
atmci_set_completed(host, EVENT_XFER_COMPLETE);
- if (host->data->flags & MMC_DATA_WRITE) {
+ if (host->caps.need_notbusy_for_read_ops ||
+ (host->data->flags & MMC_DATA_WRITE)) {
atmci_writel(host, ATMCI_IER, ATMCI_NOTBUSY);
state = STATE_WAITING_NOTBUSY;
} else if (host->mrq->stop) {
@@ -2218,6 +2220,7 @@ static void __init atmci_get_cap(struct atmel_mci *host)
host->caps.has_bad_data_ordering = 1;
host->caps.need_reset_after_xfer = 1;
host->caps.need_blksz_mul_4 = 1;
+ host->caps.need_notbusy_for_read_ops = 0;
/* keep only major version number */
switch (version & 0xf00) {
@@ -2238,6 +2241,7 @@ static void __init atmci_get_cap(struct atmel_mci *host)
case 0x200:
host->caps.has_rwproof = 1;
host->caps.need_blksz_mul_4 = 0;
+ host->caps.need_notbusy_for_read_ops = 1;
case 0x100:
host->caps.has_bad_data_ordering = 0;
host->caps.need_reset_after_xfer = 0;
diff --git a/drivers/mmc/host/bfin_sdh.c b/drivers/mmc/host/bfin_sdh.c
index 03666174ca48..a17dd7363ceb 100644
--- a/drivers/mmc/host/bfin_sdh.c
+++ b/drivers/mmc/host/bfin_sdh.c
@@ -49,13 +49,6 @@
#define bfin_write_SDH_CFG bfin_write_RSI_CFG
#endif
-struct dma_desc_array {
- unsigned long start_addr;
- unsigned short cfg;
- unsigned short x_count;
- short x_modify;
-} __packed;
-
struct sdh_host {
struct mmc_host *mmc;
spinlock_t lock;
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 72dc3cde646d..af40d227bece 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -627,6 +627,7 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot)
{
struct dw_mci *host = slot->host;
u32 div;
+ u32 clk_en_a;
if (slot->clock != host->current_speed) {
div = host->bus_hz / slot->clock;
@@ -659,9 +660,11 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot)
mci_send_cmd(slot,
SDMMC_CMD_UPD_CLK | SDMMC_CMD_PRV_DAT_WAIT, 0);
- /* enable clock */
- mci_writel(host, CLKENA, ((SDMMC_CLKEN_ENABLE |
- SDMMC_CLKEN_LOW_PWR) << slot->id));
+ /* enable clock; only low power if no SDIO */
+ clk_en_a = SDMMC_CLKEN_ENABLE << slot->id;
+ if (!(mci_readl(host, INTMASK) & SDMMC_INT_SDIO(slot->id)))
+ clk_en_a |= SDMMC_CLKEN_LOW_PWR << slot->id;
+ mci_writel(host, CLKENA, clk_en_a);
/* inform CIU */
mci_send_cmd(slot,
@@ -862,6 +865,30 @@ static int dw_mci_get_cd(struct mmc_host *mmc)
return present;
}
+/*
+ * Disable lower power mode.
+ *
+ * Low power mode will stop the card clock when idle. According to the
+ * description of the CLKENA register we should disable low power mode
+ * for SDIO cards if we need SDIO interrupts to work.
+ *
+ * This function is fast if low power mode is already disabled.
+ */
+static void dw_mci_disable_low_power(struct dw_mci_slot *slot)
+{
+ struct dw_mci *host = slot->host;
+ u32 clk_en_a;
+ const u32 clken_low_pwr = SDMMC_CLKEN_LOW_PWR << slot->id;
+
+ clk_en_a = mci_readl(host, CLKENA);
+
+ if (clk_en_a & clken_low_pwr) {
+ mci_writel(host, CLKENA, clk_en_a & ~clken_low_pwr);
+ mci_send_cmd(slot, SDMMC_CMD_UPD_CLK |
+ SDMMC_CMD_PRV_DAT_WAIT, 0);
+ }
+}
+
static void dw_mci_enable_sdio_irq(struct mmc_host *mmc, int enb)
{
struct dw_mci_slot *slot = mmc_priv(mmc);
@@ -871,6 +898,14 @@ static void dw_mci_enable_sdio_irq(struct mmc_host *mmc, int enb)
/* Enable/disable Slot Specific SDIO interrupt */
int_mask = mci_readl(host, INTMASK);
if (enb) {
+ /*
+ * Turn off low power mode if it was enabled. This is a bit of
+ * a heavy operation and we disable / enable IRQs a lot, so
+ * we'll leave low power mode disabled and it will get
+ * re-enabled again in dw_mci_setup_bus().
+ */
+ dw_mci_disable_low_power(slot);
+
mci_writel(host, INTMASK,
(int_mask | SDMMC_INT_SDIO(slot->id)));
} else {
@@ -1429,22 +1464,10 @@ static void dw_mci_read_data_pio(struct dw_mci *host)
nbytes += len;
remain -= len;
} while (remain);
- sg_miter->consumed = offset;
+ sg_miter->consumed = offset;
status = mci_readl(host, MINTSTS);
mci_writel(host, RINTSTS, SDMMC_INT_RXDR);
- if (status & DW_MCI_DATA_ERROR_FLAGS) {
- host->data_status = status;
- data->bytes_xfered += nbytes;
- sg_miter_stop(sg_miter);
- host->sg = NULL;
- smp_wmb();
-
- set_bit(EVENT_DATA_ERROR, &host->pending_events);
-
- tasklet_schedule(&host->tasklet);
- return;
- }
} while (status & SDMMC_INT_RXDR); /*if the RXDR is ready read again*/
data->bytes_xfered += nbytes;
@@ -1497,23 +1520,10 @@ static void dw_mci_write_data_pio(struct dw_mci *host)
nbytes += len;
remain -= len;
} while (remain);
- sg_miter->consumed = offset;
+ sg_miter->consumed = offset;
status = mci_readl(host, MINTSTS);
mci_writel(host, RINTSTS, SDMMC_INT_TXDR);
- if (status & DW_MCI_DATA_ERROR_FLAGS) {
- host->data_status = status;
- data->bytes_xfered += nbytes;
- sg_miter_stop(sg_miter);
- host->sg = NULL;
-
- smp_wmb();
-
- set_bit(EVENT_DATA_ERROR, &host->pending_events);
-
- tasklet_schedule(&host->tasklet);
- return;
- }
} while (status & SDMMC_INT_TXDR); /* if TXDR write again */
data->bytes_xfered += nbytes;
@@ -1547,12 +1557,11 @@ static void dw_mci_cmd_interrupt(struct dw_mci *host, u32 status)
static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
{
struct dw_mci *host = dev_id;
- u32 status, pending;
+ u32 pending;
unsigned int pass_count = 0;
int i;
do {
- status = mci_readl(host, RINTSTS);
pending = mci_readl(host, MINTSTS); /* read-only mask reg */
/*
@@ -1570,7 +1579,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
if (pending & DW_MCI_CMD_ERROR_FLAGS) {
mci_writel(host, RINTSTS, DW_MCI_CMD_ERROR_FLAGS);
- host->cmd_status = status;
+ host->cmd_status = pending;
smp_wmb();
set_bit(EVENT_CMD_COMPLETE, &host->pending_events);
}
@@ -1578,18 +1587,16 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
if (pending & DW_MCI_DATA_ERROR_FLAGS) {
/* if there is an error report DATA_ERROR */
mci_writel(host, RINTSTS, DW_MCI_DATA_ERROR_FLAGS);
- host->data_status = status;
+ host->data_status = pending;
smp_wmb();
set_bit(EVENT_DATA_ERROR, &host->pending_events);
- if (!(pending & (SDMMC_INT_DTO | SDMMC_INT_DCRC |
- SDMMC_INT_SBE | SDMMC_INT_EBE)))
- tasklet_schedule(&host->tasklet);
+ tasklet_schedule(&host->tasklet);
}
if (pending & SDMMC_INT_DATA_OVER) {
mci_writel(host, RINTSTS, SDMMC_INT_DATA_OVER);
if (!host->data_status)
- host->data_status = status;
+ host->data_status = pending;
smp_wmb();
if (host->dir_status == DW_MCI_RECV_STATUS) {
if (host->sg != NULL)
@@ -1613,7 +1620,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
if (pending & SDMMC_INT_CMD_DONE) {
mci_writel(host, RINTSTS, SDMMC_INT_CMD_DONE);
- dw_mci_cmd_interrupt(host, status);
+ dw_mci_cmd_interrupt(host, pending);
}
if (pending & SDMMC_INT_CD) {
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index a51f9309ffbb..ad3fcea1269e 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -285,11 +285,11 @@ static irqreturn_t mxs_mmc_irq_handler(int irq, void *dev_id)
writel(stat & MXS_MMC_IRQ_BITS,
host->base + HW_SSP_CTRL1(host) + STMP_OFFSET_REG_CLR);
+ spin_unlock(&host->lock);
+
if ((stat & BM_SSP_CTRL1_SDIO_IRQ) && (stat & BM_SSP_CTRL1_SDIO_IRQ_EN))
mmc_signal_sdio_irq(host->mmc);
- spin_unlock(&host->lock);
-
if (stat & BM_SSP_CTRL1_RESP_TIMEOUT_IRQ)
cmd->error = -ETIMEDOUT;
else if (stat & BM_SSP_CTRL1_RESP_ERR_IRQ)
@@ -644,11 +644,6 @@ static void mxs_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
host->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_SET);
writel(BM_SSP_CTRL1_SDIO_IRQ_EN,
host->base + HW_SSP_CTRL1(host) + STMP_OFFSET_REG_SET);
-
- if (readl(host->base + HW_SSP_STATUS(host)) &
- BM_SSP_STATUS_SDIO_IRQ)
- mmc_signal_sdio_irq(host->mmc);
-
} else {
writel(BM_SSP_CTRL0_SDIO_IRQ_CHECK,
host->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_CLR);
@@ -657,6 +652,11 @@ static void mxs_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
}
spin_unlock_irqrestore(&host->lock, flags);
+
+ if (enable && readl(host->base + HW_SSP_STATUS(host)) &
+ BM_SSP_STATUS_SDIO_IRQ)
+ mmc_signal_sdio_irq(host->mmc);
+
}
static const struct mmc_host_ops mxs_mmc_ops = {
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index 50e08f03aa65..a5999a74496a 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -668,7 +668,7 @@ mmc_omap_clk_timer(unsigned long data)
static void
mmc_omap_xfer_data(struct mmc_omap_host *host, int write)
{
- int n;
+ int n, nwords;
if (host->buffer_bytes_left == 0) {
host->sg_idx++;
@@ -678,15 +678,23 @@ mmc_omap_xfer_data(struct mmc_omap_host *host, int write)
n = 64;
if (n > host->buffer_bytes_left)
n = host->buffer_bytes_left;
+
+ nwords = n / 2;
+ nwords += n & 1; /* handle odd number of bytes to transfer */
+
host->buffer_bytes_left -= n;
host->total_bytes_left -= n;
host->data->bytes_xfered += n;
if (write) {
- __raw_writesw(host->virt_base + OMAP_MMC_REG(host, DATA), host->buffer, n);
+ __raw_writesw(host->virt_base + OMAP_MMC_REG(host, DATA),
+ host->buffer, nwords);
} else {
- __raw_readsw(host->virt_base + OMAP_MMC_REG(host, DATA), host->buffer, n);
+ __raw_readsw(host->virt_base + OMAP_MMC_REG(host, DATA),
+ host->buffer, nwords);
}
+
+ host->buffer += nwords;
}
static inline void mmc_omap_report_irq(u16 status)
diff --git a/drivers/mmc/host/sdhci-esdhc.h b/drivers/mmc/host/sdhci-esdhc.h
index b97b2f5dafdb..d25f9ab9a54d 100644
--- a/drivers/mmc/host/sdhci-esdhc.h
+++ b/drivers/mmc/host/sdhci-esdhc.h
@@ -48,14 +48,14 @@ static inline void esdhc_set_clock(struct sdhci_host *host, unsigned int clock)
int div = 1;
u32 temp;
+ if (clock == 0)
+ goto out;
+
temp = sdhci_readl(host, ESDHC_SYSTEM_CONTROL);
temp &= ~(ESDHC_CLOCK_IPGEN | ESDHC_CLOCK_HCKEN | ESDHC_CLOCK_PEREN
| ESDHC_CLOCK_MASK);
sdhci_writel(host, temp, ESDHC_SYSTEM_CONTROL);
- if (clock == 0)
- goto out;
-
while (host->max_clk / pre_div / 16 > clock && pre_div < 256)
pre_div *= 2;
diff --git a/drivers/mtd/maps/uclinux.c b/drivers/mtd/maps/uclinux.c
index cfff454f628b..c3bb304eca07 100644
--- a/drivers/mtd/maps/uclinux.c
+++ b/drivers/mtd/maps/uclinux.c
@@ -19,14 +19,13 @@
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
#include <asm/io.h>
+#include <asm/sections.h>
/****************************************************************************/
-extern char _ebss;
-
struct map_info uclinux_ram_map = {
.name = "RAM",
- .phys = (unsigned long)&_ebss,
+ .phys = (unsigned long)__bss_stop,
.size = 0,
};
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 31bb7e5b504a..8ca417614c57 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -480,7 +480,7 @@ config MTD_NAND_NANDSIM
config MTD_NAND_GPMI_NAND
bool "GPMI NAND Flash Controller driver"
- depends on MTD_NAND && (SOC_IMX23 || SOC_IMX28 || SOC_IMX6Q)
+ depends on MTD_NAND && MXS_DMA
help
Enables NAND Flash support for IMX23 or IMX28.
The GPMI controller is very powerful, with the help of BCH
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index e9309b3659e7..ac4fd756eda3 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -1245,7 +1245,6 @@ static int __devinit omap_nand_probe(struct platform_device *pdev)
goto out_release_mem_region;
} else {
struct dma_slave_config cfg;
- int rc;
memset(&cfg, 0, sizeof(cfg));
cfg.src_addr = info->phys_base;
@@ -1254,10 +1253,10 @@ static int __devinit omap_nand_probe(struct platform_device *pdev)
cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
cfg.src_maxburst = 16;
cfg.dst_maxburst = 16;
- rc = dmaengine_slave_config(info->dma, &cfg);
- if (rc) {
+ err = dmaengine_slave_config(info->dma, &cfg);
+ if (err) {
dev_err(&pdev->dev, "DMA engine slave config failed: %d\n",
- rc);
+ err);
goto out_release_mem_region;
}
info->nand.read_buf = omap_read_buf_dma_pref;
diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c
index 437bc193e170..568307cc7caf 100644
--- a/drivers/mtd/ubi/vtbl.c
+++ b/drivers/mtd/ubi/vtbl.c
@@ -340,7 +340,7 @@ retry:
* of this LEB as it will be deleted and freed in 'ubi_add_to_av()'.
*/
err = ubi_add_to_av(ubi, ai, new_aeb->pnum, new_aeb->ec, vid_hdr, 0);
- kfree(new_aeb);
+ kmem_cache_free(ai->aeb_slab_cache, new_aeb);
ubi_free_vid_hdr(ubi, vid_hdr);
return err;
@@ -353,7 +353,7 @@ write_error:
list_add(&new_aeb->u.list, &ai->erase);
goto retry;
}
- kfree(new_aeb);
+ kmem_cache_free(ai->aeb_slab_cache, new_aeb);
out_free:
ubi_free_vid_hdr(ubi, vid_hdr);
return err;
diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c
index 545c09ed9079..cff6f023c03a 100644
--- a/drivers/net/appletalk/cops.c
+++ b/drivers/net/appletalk/cops.c
@@ -996,9 +996,7 @@ static int __init cops_module_init(void)
printk(KERN_WARNING "%s: You shouldn't autoprobe with insmod\n",
cardname);
cops_dev = cops_probe(-1);
- if (IS_ERR(cops_dev))
- return PTR_ERR(cops_dev);
- return 0;
+ return PTR_RET(cops_dev);
}
static void __exit cops_module_exit(void)
diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c
index 0910dce3996d..b5782cdf0bca 100644
--- a/drivers/net/appletalk/ltpc.c
+++ b/drivers/net/appletalk/ltpc.c
@@ -1243,9 +1243,7 @@ static int __init ltpc_module_init(void)
"ltpc: Autoprobing is not recommended for modules\n");
dev_ltpc = ltpc_probe();
- if (IS_ERR(dev_ltpc))
- return PTR_ERR(dev_ltpc);
- return 0;
+ return PTR_RET(dev_ltpc);
}
module_init(ltpc_module_init);
#endif
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 6fae5f3ec7f6..d688a8af432c 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -398,7 +398,7 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
sizeof(qdisc_skb_cb(skb)->slave_dev_queue_mapping));
skb->queue_mapping = qdisc_skb_cb(skb)->slave_dev_queue_mapping;
- if (unlikely(netpoll_tx_running(slave_dev)))
+ if (unlikely(netpoll_tx_running(bond->dev)))
bond_netpoll_send_skb(bond_get_slave_by_dev(bond, slave_dev), skb);
else
dev_queue_xmit(skb);
@@ -1235,12 +1235,12 @@ static inline int slave_enable_netpoll(struct slave *slave)
struct netpoll *np;
int err = 0;
- np = kzalloc(sizeof(*np), GFP_KERNEL);
+ np = kzalloc(sizeof(*np), GFP_ATOMIC);
err = -ENOMEM;
if (!np)
goto out;
- err = __netpoll_setup(np, slave->dev);
+ err = __netpoll_setup(np, slave->dev, GFP_ATOMIC);
if (err) {
kfree(np);
goto out;
@@ -1257,9 +1257,7 @@ static inline void slave_disable_netpoll(struct slave *slave)
return;
slave->np = NULL;
- synchronize_rcu_bh();
- __netpoll_cleanup(np);
- kfree(np);
+ __netpoll_free_rcu(np);
}
static inline bool slave_dev_support_netpoll(struct net_device *slave_dev)
{
@@ -1292,7 +1290,7 @@ static void bond_netpoll_cleanup(struct net_device *bond_dev)
read_unlock(&bond->lock);
}
-static int bond_netpoll_setup(struct net_device *dev, struct netpoll_info *ni)
+static int bond_netpoll_setup(struct net_device *dev, struct netpoll_info *ni, gfp_t gfp)
{
struct bonding *bond = netdev_priv(dev);
struct slave *slave;
diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c
index 4f50145f6483..662c5f7eb0c5 100644
--- a/drivers/net/can/sja1000/sja1000_platform.c
+++ b/drivers/net/can/sja1000/sja1000_platform.c
@@ -109,7 +109,9 @@ static int sp_probe(struct platform_device *pdev)
priv = netdev_priv(dev);
dev->irq = res_irq->start;
- priv->irq_flags = res_irq->flags & (IRQF_TRIGGER_MASK | IRQF_SHARED);
+ priv->irq_flags = res_irq->flags & IRQF_TRIGGER_MASK;
+ if (res_irq->flags & IORESOURCE_IRQ_SHAREABLE)
+ priv->irq_flags |= IRQF_SHARED;
priv->reg_base = addr;
/* The CAN clock frequency is half the oscillator clock frequency */
priv->can.clock.freq = pdata->osc_freq / 2;
diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c
index 310596175676..b595d3422b9f 100644
--- a/drivers/net/can/softing/softing_fw.c
+++ b/drivers/net/can/softing/softing_fw.c
@@ -150,7 +150,7 @@ int softing_load_fw(const char *file, struct softing *card,
const uint8_t *mem, *end, *dat;
uint16_t type, len;
uint32_t addr;
- uint8_t *buf = NULL;
+ uint8_t *buf = NULL, *new_buf;
int buflen = 0;
int8_t type_end = 0;
@@ -199,11 +199,12 @@ int softing_load_fw(const char *file, struct softing *card,
if (len > buflen) {
/* align buflen */
buflen = (len + (1024-1)) & ~(1024-1);
- buf = krealloc(buf, buflen, GFP_KERNEL);
- if (!buf) {
+ new_buf = krealloc(buf, buflen, GFP_KERNEL);
+ if (!new_buf) {
ret = -ENOMEM;
goto failed;
}
+ buf = new_buf;
}
/* verify record data */
memcpy_fromio(buf, &dpram[addr + offset], len);
diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c
index f0c8bd54ce29..021d69c5d9bc 100644
--- a/drivers/net/cris/eth_v10.c
+++ b/drivers/net/cris/eth_v10.c
@@ -1712,7 +1712,7 @@ e100_set_network_leds(int active)
static void
e100_netpoll(struct net_device* netdev)
{
- e100rxtx_interrupt(NETWORK_DMA_TX_IRQ_NBR, netdev, NULL);
+ e100rxtx_interrupt(NETWORK_DMA_TX_IRQ_NBR, netdev);
}
#endif
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 77bcd4cb4ffb..6d1a24acb77e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1278,7 +1278,7 @@ struct bnx2x {
#define BNX2X_FW_RX_ALIGN_START (1UL << BNX2X_RX_ALIGN_SHIFT)
#define BNX2X_FW_RX_ALIGN_END \
- max(1UL << BNX2X_RX_ALIGN_SHIFT, \
+ max_t(u64, 1UL << BNX2X_RX_ALIGN_SHIFT, \
SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
#define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5)
@@ -1708,9 +1708,6 @@ struct bnx2x_func_init_params {
continue; \
else
-#define for_each_napi_rx_queue(bp, var) \
- for ((var) = 0; (var) < bp->num_napi_queues; (var)++)
-
/* Skip OOO FP */
#define for_each_tx_queue(bp, var) \
for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index e879e19eb0d6..af20c6ee2cd9 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2046,6 +2046,8 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
*/
bnx2x_setup_tc(bp->dev, bp->max_cos);
+ /* Add all NAPI objects */
+ bnx2x_add_all_napi(bp);
bnx2x_napi_enable(bp);
/* set pf load just before approaching the MCP */
@@ -2408,6 +2410,8 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
/* Disable HW interrupts, NAPI */
bnx2x_netif_stop(bp, 1);
+ /* Delete all NAPI objects */
+ bnx2x_del_all_napi(bp);
/* Release IRQs */
bnx2x_free_irq(bp);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index dfa757e74296..21b553229ea4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -792,7 +792,7 @@ static inline void bnx2x_add_all_napi(struct bnx2x *bp)
bp->num_napi_queues = bp->num_queues;
/* Add NAPI objects */
- for_each_napi_rx_queue(bp, i)
+ for_each_rx_queue(bp, i)
netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
bnx2x_poll, BNX2X_NAPI_WEIGHT);
}
@@ -801,7 +801,7 @@ static inline void bnx2x_del_all_napi(struct bnx2x *bp)
{
int i;
- for_each_napi_rx_queue(bp, i)
+ for_each_rx_queue(bp, i)
netif_napi_del(&bnx2x_fp(bp, i, napi));
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index fc4e0e3885b0..c37a68d68090 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -2888,11 +2888,9 @@ static void bnx2x_get_channels(struct net_device *dev,
*/
static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss)
{
- bnx2x_del_all_napi(bp);
bnx2x_disable_msi(bp);
BNX2X_NUM_QUEUES(bp) = num_rss + NON_ETH_CONTEXT_USE;
bnx2x_set_int_mode(bp);
- bnx2x_add_all_napi(bp);
}
/**
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 3de20c83c722..88b4a5439263 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -4036,20 +4036,6 @@ static bool bnx2x_get_load_status(struct bnx2x *bp, int engine)
return val != 0;
}
-/*
- * Reset the load status for the current engine.
- */
-static void bnx2x_clear_load_status(struct bnx2x *bp)
-{
- u32 val;
- u32 mask = (BP_PATH(bp) ? BNX2X_PATH1_LOAD_CNT_MASK :
- BNX2X_PATH0_LOAD_CNT_MASK);
- bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RECOVERY_REG);
- val = REG_RD(bp, BNX2X_RECOVERY_GLOB_REG);
- REG_WR(bp, BNX2X_RECOVERY_GLOB_REG, val & (~mask));
- bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RECOVERY_REG);
-}
-
static void _print_next_block(int idx, const char *blk)
{
pr_cont("%s%s", idx ? ", " : "", blk);
@@ -8435,6 +8421,8 @@ unload_error:
/* Disable HW interrupts, NAPI */
bnx2x_netif_stop(bp, 1);
+ /* Delete all NAPI objects */
+ bnx2x_del_all_napi(bp);
/* Release IRQs */
bnx2x_free_irq(bp);
@@ -9378,27 +9366,24 @@ static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp)
return rc;
}
-static bool __devinit bnx2x_can_flr(struct bnx2x *bp)
-{
- u32 cap;
- struct pci_dev *dev = bp->pdev;
-
- pcie_capability_read_dword(dev, PCI_EXP_DEVCAP, &cap);
- if (!(cap & PCI_EXP_DEVCAP_FLR))
- return false;
-
- return true;
-}
-
static int __devinit bnx2x_do_flr(struct bnx2x *bp)
{
int i;
u16 status;
struct pci_dev *dev = bp->pdev;
- /* probe the capability first */
- if (bnx2x_can_flr(bp))
- return -ENOTTY;
+
+ if (CHIP_IS_E1x(bp)) {
+ BNX2X_DEV_INFO("FLR not supported in E1/E1H\n");
+ return -EINVAL;
+ }
+
+ /* only bootcode REQ_BC_VER_4_INITIATE_FLR and onwards support flr */
+ if (bp->common.bc_ver < REQ_BC_VER_4_INITIATE_FLR) {
+ BNX2X_ERR("FLR not supported by BC_VER: 0x%x\n",
+ bp->common.bc_ver);
+ return -EINVAL;
+ }
/* Wait for Transaction Pending bit clean */
for (i = 0; i < 4; i++) {
@@ -9414,12 +9399,8 @@ static int __devinit bnx2x_do_flr(struct bnx2x *bp)
"transaction is not cleared; proceeding with reset anyway\n");
clear:
- if (bp->common.bc_ver < REQ_BC_VER_4_INITIATE_FLR) {
- BNX2X_ERR("FLR not supported by BC_VER: 0x%x\n",
- bp->common.bc_ver);
- return -EINVAL;
- }
+ BNX2X_DEV_INFO("Initiating FLR\n");
bnx2x_fw_command(bp, DRV_MSG_CODE_INITIATE_FLR, 0);
return 0;
@@ -9439,8 +9420,21 @@ static int __devinit bnx2x_prev_unload_uncommon(struct bnx2x *bp)
* the one required, then FLR will be sufficient to clean any residue
* left by previous driver
*/
- if (bnx2x_test_firmware_version(bp, false) && bnx2x_can_flr(bp))
- return bnx2x_do_flr(bp);
+ rc = bnx2x_test_firmware_version(bp, false);
+
+ if (!rc) {
+ /* fw version is good */
+ BNX2X_DEV_INFO("FW version matches our own. Attempting FLR\n");
+ rc = bnx2x_do_flr(bp);
+ }
+
+ if (!rc) {
+ /* FLR was performed */
+ BNX2X_DEV_INFO("FLR successful\n");
+ return 0;
+ }
+
+ BNX2X_DEV_INFO("Could not FLR\n");
/* Close the MCP request, return failure*/
rc = bnx2x_prev_mcp_done(bp);
@@ -11227,10 +11221,12 @@ static int bnx2x_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
static void poll_bnx2x(struct net_device *dev)
{
struct bnx2x *bp = netdev_priv(dev);
+ int i;
- disable_irq(bp->pdev->irq);
- bnx2x_interrupt(bp->pdev->irq, dev);
- enable_irq(bp->pdev->irq);
+ for_each_eth_queue(bp, i) {
+ struct bnx2x_fastpath *fp = &bp->fp[i];
+ napi_schedule(&bnx2x_fp(bp, fp->index, napi));
+ }
}
#endif
@@ -11412,9 +11408,6 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
if (!chip_is_e1x)
REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1);
- /* Reset the load counter */
- bnx2x_clear_load_status(bp);
-
dev->watchdog_timeo = TX_TIMEOUT;
dev->netdev_ops = &bnx2x_netdev_ops;
@@ -11900,9 +11893,6 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
*/
bnx2x_set_int_mode(bp);
- /* Add all NAPI objects */
- bnx2x_add_all_napi(bp);
-
rc = register_netdev(dev);
if (rc) {
dev_err(&pdev->dev, "Cannot register net device\n");
@@ -11977,9 +11967,6 @@ static void __devexit bnx2x_remove_one(struct pci_dev *pdev)
unregister_netdev(dev);
- /* Delete all NAPI objects */
- bnx2x_del_all_napi(bp);
-
/* Power on: we can't let PCI layer write to us while we are in D3 */
bnx2x_set_power_state(bp, PCI_D0);
@@ -12026,6 +12013,8 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp)
bnx2x_tx_disable(bp);
bnx2x_netif_stop(bp, 0);
+ /* Delete all NAPI objects */
+ bnx2x_del_all_napi(bp);
del_timer_sync(&bp->timer);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 734fd87cd990..62f754bd0dfe 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -2485,6 +2485,7 @@ static int bnx2x_mcast_enqueue_cmd(struct bnx2x *bp,
break;
default:
+ kfree(new_cmd);
BNX2X_ERR("Unknown command: %d\n", cmd);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index 845b2020f291..138446957786 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -1243,6 +1243,7 @@ static void set_multicast_list(struct net_device *dev)
{
struct net_local *lp = netdev_priv(dev);
unsigned long flags;
+ u16 cfg;
spin_lock_irqsave(&lp->lock, flags);
if (dev->flags & IFF_PROMISC)
@@ -1260,11 +1261,10 @@ static void set_multicast_list(struct net_device *dev)
/* in promiscuous mode, we accept errored packets,
* so we have to enable interrupts on them also
*/
- writereg(dev, PP_RxCFG,
- (lp->curr_rx_cfg |
- (lp->rx_mode == RX_ALL_ACCEPT)
- ? (RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL)
- : 0));
+ cfg = lp->curr_rx_cfg;
+ if (lp->rx_mode == RX_ALL_ACCEPT)
+ cfg |= RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL;
+ writereg(dev, PP_RxCFG, cfg);
spin_unlock_irqrestore(&lp->lock, flags);
}
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 7fac97b4bb59..8c63d06ab12b 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -259,7 +259,7 @@ int be_process_mcc(struct be_adapter *adapter)
int num = 0, status = 0;
struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
- spin_lock_bh(&adapter->mcc_cq_lock);
+ spin_lock(&adapter->mcc_cq_lock);
while ((compl = be_mcc_compl_get(adapter))) {
if (compl->flags & CQE_FLAGS_ASYNC_MASK) {
/* Interpret flags as an async trailer */
@@ -280,7 +280,7 @@ int be_process_mcc(struct be_adapter *adapter)
if (num)
be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num);
- spin_unlock_bh(&adapter->mcc_cq_lock);
+ spin_unlock(&adapter->mcc_cq_lock);
return status;
}
@@ -295,7 +295,9 @@ static int be_mcc_wait_compl(struct be_adapter *adapter)
if (be_error(adapter))
return -EIO;
+ local_bh_disable();
status = be_process_mcc(adapter);
+ local_bh_enable();
if (atomic_read(&mcc_obj->q.used) == 0)
break;
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index a00295528281..95d10472f236 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1948,7 +1948,7 @@ static int be_rx_cqs_create(struct be_adapter *adapter)
if (adapter->num_rx_qs != MAX_RX_QS)
dev_info(&adapter->pdev->dev,
- "Created only %d receive queues", adapter->num_rx_qs);
+ "Created only %d receive queues\n", adapter->num_rx_qs);
return 0;
}
@@ -3763,7 +3763,9 @@ static void be_worker(struct work_struct *work)
/* when interrupts are not yet enabled, just reap any pending
* mcc completions */
if (!netif_running(adapter->netdev)) {
+ local_bh_disable();
be_process_mcc(adapter);
+ local_bh_enable();
goto reschedule;
}
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
index 0f2d1a710909..151453309401 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
@@ -174,8 +174,10 @@ static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev)
new_bus->phy_mask = ~0;
new_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
- if (!new_bus->irq)
+ if (!new_bus->irq) {
+ ret = -ENOMEM;
goto out_unmap_regs;
+ }
new_bus->parent = &ofdev->dev;
dev_set_drvdata(&ofdev->dev, new_bus);
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
index 55bb867258e6..cdf702a59485 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
@@ -137,8 +137,10 @@ static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev)
snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", res.start);
fec->fecp = ioremap(res.start, resource_size(&res));
- if (!fec->fecp)
+ if (!fec->fecp) {
+ ret = -ENOMEM;
goto out_fec;
+ }
if (get_bus_freq) {
clock = get_bus_freq(ofdev->dev.of_node);
@@ -172,8 +174,10 @@ static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev)
new_bus->phy_mask = ~0;
new_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
- if (!new_bus->irq)
+ if (!new_bus->irq) {
+ ret = -ENOMEM;
goto out_unmap_regs;
+ }
new_bus->parent = &ofdev->dev;
dev_set_drvdata(&ofdev->dev, new_bus);
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 4605f7246687..d3233f59a82e 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1041,7 +1041,7 @@ static int gfar_probe(struct platform_device *ofdev)
if (priv->device_flags & FSL_GIANFAR_DEV_HAS_VLAN) {
dev->hw_features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
- dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
+ dev->features |= NETIF_F_HW_VLAN_RX;
}
if (priv->device_flags & FSL_GIANFAR_DEV_HAS_EXTENDED_HASH) {
diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c
index 0b3bade957fd..080c89093feb 100644
--- a/drivers/net/ethernet/intel/e1000e/82571.c
+++ b/drivers/net/ethernet/intel/e1000e/82571.c
@@ -999,7 +999,7 @@ static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, bool active)
**/
static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
{
- u32 ctrl, ctrl_ext, eecd;
+ u32 ctrl, ctrl_ext, eecd, tctl;
s32 ret_val;
/*
@@ -1014,7 +1014,9 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
ew32(IMC, 0xffffffff);
ew32(RCTL, 0);
- ew32(TCTL, E1000_TCTL_PSP);
+ tctl = er32(TCTL);
+ tctl &= ~E1000_TCTL_EN;
+ ew32(TCTL, tctl);
e1e_flush();
usleep_range(10000, 20000);
@@ -1601,10 +1603,8 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
* auto-negotiation in the TXCW register and disable
* forced link in the Device Control register in an
* attempt to auto-negotiate with our link partner.
- * If the partner code word is null, stop forcing
- * and restart auto negotiation.
*/
- if ((rxcw & E1000_RXCW_C) || !(rxcw & E1000_RXCW_CW)) {
+ if (rxcw & E1000_RXCW_C) {
/* Enable autoneg, and unforce link up */
ew32(TXCW, mac->txcw);
ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index cd153326c3cf..cb3356c9af80 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -310,6 +310,7 @@ struct e1000_adapter {
*/
struct e1000_ring *tx_ring /* One per active queue */
____cacheline_aligned_in_smp;
+ u32 tx_fifo_limit;
struct napi_struct napi;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 26a2ba2f8986..3f0223ac4c7c 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -178,6 +178,24 @@ static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo)
pr_info("%-15s %08x %08x\n", rname, regs[0], regs[1]);
}
+static void e1000e_dump_ps_pages(struct e1000_adapter *adapter,
+ struct e1000_buffer *bi)
+{
+ int i;
+ struct e1000_ps_page *ps_page;
+
+ for (i = 0; i < adapter->rx_ps_pages; i++) {
+ ps_page = &bi->ps_pages[i];
+
+ if (ps_page->page) {
+ pr_info("packet dump for ps_page %d:\n", i);
+ print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS,
+ 16, 1, page_address(ps_page->page),
+ PAGE_SIZE, true);
+ }
+ }
+}
+
/*
* e1000e_dump - Print registers, Tx-ring and Rx-ring
*/
@@ -299,10 +317,10 @@ static void e1000e_dump(struct e1000_adapter *adapter)
(unsigned long long)buffer_info->time_stamp,
buffer_info->skb, next_desc);
- if (netif_msg_pktdata(adapter) && buffer_info->dma != 0)
+ if (netif_msg_pktdata(adapter) && buffer_info->skb)
print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS,
- 16, 1, phys_to_virt(buffer_info->dma),
- buffer_info->length, true);
+ 16, 1, buffer_info->skb->data,
+ buffer_info->skb->len, true);
}
/* Print Rx Ring Summary */
@@ -381,10 +399,8 @@ rx_ring_summary:
buffer_info->skb, next_desc);
if (netif_msg_pktdata(adapter))
- print_hex_dump(KERN_INFO, "",
- DUMP_PREFIX_ADDRESS, 16, 1,
- phys_to_virt(buffer_info->dma),
- adapter->rx_ps_bsize0, true);
+ e1000e_dump_ps_pages(adapter,
+ buffer_info);
}
}
break;
@@ -444,12 +460,12 @@ rx_ring_summary:
(unsigned long long)buffer_info->dma,
buffer_info->skb, next_desc);
- if (netif_msg_pktdata(adapter))
+ if (netif_msg_pktdata(adapter) &&
+ buffer_info->skb)
print_hex_dump(KERN_INFO, "",
DUMP_PREFIX_ADDRESS, 16,
1,
- phys_to_virt
- (buffer_info->dma),
+ buffer_info->skb->data,
adapter->rx_buffer_len,
true);
}
@@ -3501,6 +3517,15 @@ void e1000e_reset(struct e1000_adapter *adapter)
}
/*
+ * Alignment of Tx data is on an arbitrary byte boundary with the
+ * maximum size per Tx descriptor limited only to the transmit
+ * allocation of the packet buffer minus 96 bytes with an upper
+ * limit of 24KB due to receive synchronization limitations.
+ */
+ adapter->tx_fifo_limit = min_t(u32, ((er32(PBA) >> 16) << 10) - 96,
+ 24 << 10);
+
+ /*
* Disable Adaptive Interrupt Moderation if 2 full packets cannot
* fit in receive buffer.
*/
@@ -4769,12 +4794,9 @@ static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb)
return 1;
}
-#define E1000_MAX_PER_TXD 8192
-#define E1000_MAX_TXD_PWR 12
-
static int e1000_tx_map(struct e1000_ring *tx_ring, struct sk_buff *skb,
unsigned int first, unsigned int max_per_txd,
- unsigned int nr_frags, unsigned int mss)
+ unsigned int nr_frags)
{
struct e1000_adapter *adapter = tx_ring->adapter;
struct pci_dev *pdev = adapter->pdev;
@@ -5007,20 +5029,19 @@ static int __e1000_maybe_stop_tx(struct e1000_ring *tx_ring, int size)
static int e1000_maybe_stop_tx(struct e1000_ring *tx_ring, int size)
{
+ BUG_ON(size > tx_ring->count);
+
if (e1000_desc_unused(tx_ring) >= size)
return 0;
return __e1000_maybe_stop_tx(tx_ring, size);
}
-#define TXD_USE_COUNT(S, X) (((S) >> (X)) + 1)
static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_ring *tx_ring = adapter->tx_ring;
unsigned int first;
- unsigned int max_per_txd = E1000_MAX_PER_TXD;
- unsigned int max_txd_pwr = E1000_MAX_TXD_PWR;
unsigned int tx_flags = 0;
unsigned int len = skb_headlen(skb);
unsigned int nr_frags;
@@ -5040,18 +5061,8 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
}
mss = skb_shinfo(skb)->gso_size;
- /*
- * The controller does a simple calculation to
- * make sure there is enough room in the FIFO before
- * initiating the DMA for each buffer. The calc is:
- * 4 = ceil(buffer len/mss). To make sure we don't
- * overrun the FIFO, adjust the max buffer len if mss
- * drops.
- */
if (mss) {
u8 hdr_len;
- max_per_txd = min(mss << 2, max_per_txd);
- max_txd_pwr = fls(max_per_txd) - 1;
/*
* TSO Workaround for 82571/2/3 Controllers -- if skb->data
@@ -5081,12 +5092,12 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
count++;
count++;
- count += TXD_USE_COUNT(len, max_txd_pwr);
+ count += DIV_ROUND_UP(len, adapter->tx_fifo_limit);
nr_frags = skb_shinfo(skb)->nr_frags;
for (f = 0; f < nr_frags; f++)
- count += TXD_USE_COUNT(skb_frag_size(&skb_shinfo(skb)->frags[f]),
- max_txd_pwr);
+ count += DIV_ROUND_UP(skb_frag_size(&skb_shinfo(skb)->frags[f]),
+ adapter->tx_fifo_limit);
if (adapter->hw.mac.tx_pkt_filtering)
e1000_transfer_dhcp_info(adapter, skb);
@@ -5128,15 +5139,18 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
tx_flags |= E1000_TX_FLAGS_NO_FCS;
/* if count is 0 then mapping error has occurred */
- count = e1000_tx_map(tx_ring, skb, first, max_per_txd, nr_frags, mss);
+ count = e1000_tx_map(tx_ring, skb, first, adapter->tx_fifo_limit,
+ nr_frags);
if (count) {
skb_tx_timestamp(skb);
netdev_sent_queue(netdev, skb->len);
e1000_tx_queue(tx_ring, tx_flags, count);
/* Make sure there is space in the ring for the next send. */
- e1000_maybe_stop_tx(tx_ring, MAX_SKB_FRAGS + 2);
-
+ e1000_maybe_stop_tx(tx_ring,
+ (MAX_SKB_FRAGS *
+ DIV_ROUND_UP(PAGE_SIZE,
+ adapter->tx_fifo_limit) + 2));
} else {
dev_kfree_skb_any(skb);
tx_ring->buffer_info[first].time_stamp = 0;
@@ -6300,8 +6314,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
adapter->hw.phy.autoneg_advertised = 0x2f;
/* ring size defaults */
- adapter->rx_ring->count = 256;
- adapter->tx_ring->count = 256;
+ adapter->rx_ring->count = E1000_DEFAULT_RXD;
+ adapter->tx_ring->count = E1000_DEFAULT_TXD;
/*
* Initial Wake on LAN setting - If APM wake is enabled in
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index 5e84eaac48c1..ba994fb4cec6 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -254,6 +254,14 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
*/
size += NVM_WORD_SIZE_BASE_SHIFT;
+ /*
+ * Check for invalid size
+ */
+ if ((hw->mac.type == e1000_82576) && (size > 15)) {
+ pr_notice("The NVM size is not valid, defaulting to 32K\n");
+ size = 15;
+ }
+
nvm->word_size = 1 << size;
if (hw->mac.type < e1000_i210) {
nvm->opcode_bits = 8;
@@ -281,14 +289,6 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
} else
nvm->type = e1000_nvm_flash_hw;
- /*
- * Check for invalid size
- */
- if ((hw->mac.type == e1000_82576) && (size > 15)) {
- pr_notice("The NVM size is not valid, defaulting to 32K\n");
- size = 15;
- }
-
/* NVM Function Pointers */
switch (hw->mac.type) {
case e1000_82580:
diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h
index 10efcd88dca0..28394bea5253 100644
--- a/drivers/net/ethernet/intel/igb/e1000_regs.h
+++ b/drivers/net/ethernet/intel/igb/e1000_regs.h
@@ -156,8 +156,12 @@
: (0x0E018 + ((_n) * 0x40)))
#define E1000_TXDCTL(_n) ((_n) < 4 ? (0x03828 + ((_n) * 0x100)) \
: (0x0E028 + ((_n) * 0x40)))
-#define E1000_DCA_TXCTRL(_n) (0x03814 + (_n << 8))
-#define E1000_DCA_RXCTRL(_n) (0x02814 + (_n << 8))
+#define E1000_RXCTL(_n) ((_n) < 4 ? (0x02814 + ((_n) * 0x100)) : \
+ (0x0C014 + ((_n) * 0x40)))
+#define E1000_DCA_RXCTRL(_n) E1000_RXCTL(_n)
+#define E1000_TXCTL(_n) ((_n) < 4 ? (0x03814 + ((_n) * 0x100)) : \
+ (0x0E014 + ((_n) * 0x40)))
+#define E1000_DCA_TXCTRL(_n) E1000_TXCTL(_n)
#define E1000_TDWBAL(_n) ((_n) < 4 ? (0x03838 + ((_n) * 0x100)) \
: (0x0E038 + ((_n) * 0x40)))
#define E1000_TDWBAH(_n) ((_n) < 4 ? (0x0383C + ((_n) * 0x100)) \
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index a19c84cad0e9..70591117051b 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -209,8 +209,8 @@ static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
/* When SoL/IDER sessions are active, autoneg/speed/duplex
* cannot be changed */
if (igb_check_reset_block(hw)) {
- dev_err(&adapter->pdev->dev, "Cannot change link "
- "characteristics when SoL/IDER is active.\n");
+ dev_err(&adapter->pdev->dev,
+ "Cannot change link characteristics when SoL/IDER is active.\n");
return -EINVAL;
}
@@ -1089,8 +1089,8 @@ static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data,
wr32(reg, (_test[pat] & write));
val = rd32(reg) & mask;
if (val != (_test[pat] & write & mask)) {
- dev_err(&adapter->pdev->dev, "pattern test reg %04X "
- "failed: got 0x%08X expected 0x%08X\n",
+ dev_err(&adapter->pdev->dev,
+ "pattern test reg %04X failed: got 0x%08X expected 0x%08X\n",
reg, val, (_test[pat] & write & mask));
*data = reg;
return 1;
@@ -1108,8 +1108,8 @@ static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data,
wr32(reg, write & mask);
val = rd32(reg);
if ((write & mask) != (val & mask)) {
- dev_err(&adapter->pdev->dev, "set/check reg %04X test failed:"
- " got 0x%08X expected 0x%08X\n", reg,
+ dev_err(&adapter->pdev->dev,
+ "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", reg,
(val & mask), (write & mask));
*data = reg;
return 1;
@@ -1171,8 +1171,9 @@ static int igb_reg_test(struct igb_adapter *adapter, u64 *data)
wr32(E1000_STATUS, toggle);
after = rd32(E1000_STATUS) & toggle;
if (value != after) {
- dev_err(&adapter->pdev->dev, "failed STATUS register test "
- "got: 0x%08X expected: 0x%08X\n", after, value);
+ dev_err(&adapter->pdev->dev,
+ "failed STATUS register test got: 0x%08X expected: 0x%08X\n",
+ after, value);
*data = 1;
return 1;
}
@@ -1497,6 +1498,9 @@ static int igb_integrated_phy_loopback(struct igb_adapter *adapter)
break;
}
+ /* add small delay to avoid loopback test failure */
+ msleep(50);
+
/* force 1000, set loopback */
igb_write_phy_reg(hw, PHY_CONTROL, 0x4140);
@@ -1777,16 +1781,14 @@ static int igb_loopback_test(struct igb_adapter *adapter, u64 *data)
* sessions are active */
if (igb_check_reset_block(&adapter->hw)) {
dev_err(&adapter->pdev->dev,
- "Cannot do PHY loopback test "
- "when SoL/IDER is active.\n");
+ "Cannot do PHY loopback test when SoL/IDER is active.\n");
*data = 0;
goto out;
}
if ((adapter->hw.mac.type == e1000_i210)
- || (adapter->hw.mac.type == e1000_i210)) {
+ || (adapter->hw.mac.type == e1000_i211)) {
dev_err(&adapter->pdev->dev,
- "Loopback test not supported "
- "on this part at this time.\n");
+ "Loopback test not supported on this part at this time.\n");
*data = 0;
goto out;
}
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 083ca330a336..f88c822e57a6 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -462,10 +462,10 @@ static void igb_dump(struct igb_adapter *adapter)
(u64)buffer_info->time_stamp,
buffer_info->skb, next_desc);
- if (netif_msg_pktdata(adapter) && buffer_info->dma != 0)
+ if (netif_msg_pktdata(adapter) && buffer_info->skb)
print_hex_dump(KERN_INFO, "",
DUMP_PREFIX_ADDRESS,
- 16, 1, phys_to_virt(buffer_info->dma),
+ 16, 1, buffer_info->skb->data,
buffer_info->length, true);
}
}
@@ -547,18 +547,17 @@ rx_ring_summary:
(u64)buffer_info->dma,
buffer_info->skb, next_desc);
- if (netif_msg_pktdata(adapter)) {
+ if (netif_msg_pktdata(adapter) &&
+ buffer_info->dma && buffer_info->skb) {
print_hex_dump(KERN_INFO, "",
- DUMP_PREFIX_ADDRESS,
- 16, 1,
- phys_to_virt(buffer_info->dma),
- IGB_RX_HDR_LEN, true);
+ DUMP_PREFIX_ADDRESS,
+ 16, 1, buffer_info->skb->data,
+ IGB_RX_HDR_LEN, true);
print_hex_dump(KERN_INFO, "",
DUMP_PREFIX_ADDRESS,
16, 1,
- phys_to_virt(
- buffer_info->page_dma +
- buffer_info->page_offset),
+ page_address(buffer_info->page) +
+ buffer_info->page_offset,
PAGE_SIZE/2, true);
}
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index 50fc137501da..18bf08c9d7a4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -804,12 +804,13 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII) {
/* Set KX4/KX/KR support according to speed requested */
autoc &= ~(IXGBE_AUTOC_KX4_KX_SUPP_MASK | IXGBE_AUTOC_KR_SUPP);
- if (speed & IXGBE_LINK_SPEED_10GB_FULL)
+ if (speed & IXGBE_LINK_SPEED_10GB_FULL) {
if (orig_autoc & IXGBE_AUTOC_KX4_SUPP)
autoc |= IXGBE_AUTOC_KX4_SUPP;
if ((orig_autoc & IXGBE_AUTOC_KR_SUPP) &&
(hw->phy.smart_speed_active == false))
autoc |= IXGBE_AUTOC_KR_SUPP;
+ }
if (speed & IXGBE_LINK_SPEED_1GB_FULL)
autoc |= IXGBE_AUTOC_KX_SUPP;
} else if ((pma_pmd_1g == IXGBE_AUTOC_1G_SFI) &&
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index f32e70300770..5aba5ecdf1e2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -614,8 +614,8 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
/* If source MAC is equal to our own MAC and not performing
* the selftest or flb disabled - drop the packet */
if (s_mac == priv->mac &&
- (!(dev->features & NETIF_F_LOOPBACK) ||
- !priv->validate_loopback))
+ !((dev->features & NETIF_F_LOOPBACK) ||
+ priv->validate_loopback))
goto next;
/*
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 019d856b1334..10bba09c44ea 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -164,7 +164,6 @@ int mlx4_en_activate_tx_ring(struct mlx4_en_priv *priv,
ring->cons = 0xffffffff;
ring->last_nr_txbb = 1;
ring->poll_cnt = 0;
- ring->blocked = 0;
memset(ring->tx_info, 0, ring->size * sizeof(struct mlx4_en_tx_info));
memset(ring->buf, 0, ring->buf_size);
@@ -365,14 +364,13 @@ static void mlx4_en_process_tx_cq(struct net_device *dev, struct mlx4_en_cq *cq)
ring->cons += txbbs_skipped;
netdev_tx_completed_queue(ring->tx_queue, packets, bytes);
- /* Wakeup Tx queue if this ring stopped it */
- if (unlikely(ring->blocked)) {
- if ((u32) (ring->prod - ring->cons) <=
- ring->size - HEADROOM - MAX_DESC_TXBBS) {
- ring->blocked = 0;
- netif_tx_wake_queue(ring->tx_queue);
- priv->port_stats.wake_queue++;
- }
+ /*
+ * Wakeup Tx queue if this stopped, and at least 1 packet
+ * was completed
+ */
+ if (netif_tx_queue_stopped(ring->tx_queue) && txbbs_skipped > 0) {
+ netif_tx_wake_queue(ring->tx_queue);
+ priv->port_stats.wake_queue++;
}
}
@@ -592,7 +590,6 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
ring->size - HEADROOM - MAX_DESC_TXBBS)) {
/* every full Tx ring stops queue */
netif_tx_stop_queue(ring->tx_queue);
- ring->blocked = 1;
priv->port_stats.queue_stopped++;
return NETDEV_TX_BUSY;
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c
index 88b7b3e75ab1..daf417923661 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.c
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.c
@@ -358,13 +358,14 @@ void mlx4_table_put_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
}
int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table,
- u64 virt, int obj_size, int nobj, int reserved,
+ u64 virt, int obj_size, u32 nobj, int reserved,
int use_lowmem, int use_coherent)
{
int obj_per_chunk;
int num_icm;
unsigned chunk_size;
int i;
+ u64 size;
obj_per_chunk = MLX4_TABLE_CHUNK_SIZE / obj_size;
num_icm = (nobj + obj_per_chunk - 1) / obj_per_chunk;
@@ -380,10 +381,12 @@ int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table,
table->coherent = use_coherent;
mutex_init(&table->mutex);
+ size = (u64) nobj * obj_size;
for (i = 0; i * MLX4_TABLE_CHUNK_SIZE < reserved * obj_size; ++i) {
chunk_size = MLX4_TABLE_CHUNK_SIZE;
- if ((i + 1) * MLX4_TABLE_CHUNK_SIZE > nobj * obj_size)
- chunk_size = PAGE_ALIGN(nobj * obj_size - i * MLX4_TABLE_CHUNK_SIZE);
+ if ((i + 1) * MLX4_TABLE_CHUNK_SIZE > size)
+ chunk_size = PAGE_ALIGN(size -
+ i * MLX4_TABLE_CHUNK_SIZE);
table->icm[i] = mlx4_alloc_icm(dev, chunk_size >> PAGE_SHIFT,
(use_lowmem ? GFP_KERNEL : GFP_HIGHUSER) |
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.h b/drivers/net/ethernet/mellanox/mlx4/icm.h
index 19e4efc0b342..a67744f53506 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.h
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.h
@@ -78,7 +78,7 @@ int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
void mlx4_table_put_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
int start, int end);
int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table,
- u64 virt, int obj_size, int nobj, int reserved,
+ u64 virt, int obj_size, u32 nobj, int reserved,
int use_lowmem, int use_coherent);
void mlx4_cleanup_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table);
void *mlx4_table_find(struct mlx4_icm_table *table, int obj, dma_addr_t *dma_handle);
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index d89e89b415cf..3d65097e0a89 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -157,9 +157,6 @@ int mlx4_check_port_params(struct mlx4_dev *dev,
"on this HCA, aborting.\n");
return -EINVAL;
}
- if (port_type[i] == MLX4_PORT_TYPE_ETH &&
- port_type[i + 1] == MLX4_PORT_TYPE_IB)
- return -EINVAL;
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index 4ec3835e1bc2..a018ea2a43de 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -432,8 +432,10 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port,
if ((be32_to_cpu(mgm->qp[i]) & MGM_QPN_MASK) == qpn) {
/* Entry already exists, add to duplicates */
dqp = kmalloc(sizeof *dqp, GFP_KERNEL);
- if (!dqp)
+ if (!dqp) {
+ err = -ENOMEM;
goto out_mailbox;
+ }
dqp->qpn = qpn;
list_add_tail(&dqp->list, &entry->duplicates);
found = true;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 59ebc0339638..4d9df8f2a126 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -249,7 +249,7 @@ struct mlx4_bitmap {
struct mlx4_buddy {
unsigned long **bits;
unsigned int *num_free;
- int max_order;
+ u32 max_order;
spinlock_t lock;
};
@@ -258,7 +258,7 @@ struct mlx4_icm;
struct mlx4_icm_table {
u64 virt;
int num_icm;
- int num_obj;
+ u32 num_obj;
int obj_size;
int lowmem;
int coherent;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 5f1ab105debc..9d27e42264e2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -248,7 +248,6 @@ struct mlx4_en_tx_ring {
u32 doorbell_qpn;
void *buf;
u16 poll_cnt;
- int blocked;
struct mlx4_en_tx_info *tx_info;
u8 *bounce_buf;
u32 last_nr_txbb;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index af55b7ce5341..c202d3ad2a0e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -37,6 +37,7 @@
#include <linux/export.h>
#include <linux/slab.h>
#include <linux/kernel.h>
+#include <linux/vmalloc.h>
#include <linux/mlx4/cmd.h>
@@ -120,7 +121,7 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order)
buddy->max_order = max_order;
spin_lock_init(&buddy->lock);
- buddy->bits = kzalloc((buddy->max_order + 1) * sizeof (long *),
+ buddy->bits = kcalloc(buddy->max_order + 1, sizeof (long *),
GFP_KERNEL);
buddy->num_free = kcalloc((buddy->max_order + 1), sizeof *buddy->num_free,
GFP_KERNEL);
@@ -129,10 +130,12 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order)
for (i = 0; i <= buddy->max_order; ++i) {
s = BITS_TO_LONGS(1 << (buddy->max_order - i));
- buddy->bits[i] = kmalloc(s * sizeof (long), GFP_KERNEL);
- if (!buddy->bits[i])
- goto err_out_free;
- bitmap_zero(buddy->bits[i], 1 << (buddy->max_order - i));
+ buddy->bits[i] = kcalloc(s, sizeof (long), GFP_KERNEL | __GFP_NOWARN);
+ if (!buddy->bits[i]) {
+ buddy->bits[i] = vzalloc(s * sizeof(long));
+ if (!buddy->bits[i])
+ goto err_out_free;
+ }
}
set_bit(0, buddy->bits[buddy->max_order]);
@@ -142,7 +145,10 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order)
err_out_free:
for (i = 0; i <= buddy->max_order; ++i)
- kfree(buddy->bits[i]);
+ if (buddy->bits[i] && is_vmalloc_addr(buddy->bits[i]))
+ vfree(buddy->bits[i]);
+ else
+ kfree(buddy->bits[i]);
err_out:
kfree(buddy->bits);
@@ -156,7 +162,10 @@ static void mlx4_buddy_cleanup(struct mlx4_buddy *buddy)
int i;
for (i = 0; i <= buddy->max_order; ++i)
- kfree(buddy->bits[i]);
+ if (is_vmalloc_addr(buddy->bits[i]))
+ vfree(buddy->bits[i]);
+ else
+ kfree(buddy->bits[i]);
kfree(buddy->bits);
kfree(buddy->num_free);
@@ -668,7 +677,7 @@ int mlx4_init_mr_table(struct mlx4_dev *dev)
return err;
err = mlx4_buddy_init(&mr_table->mtt_buddy,
- ilog2(dev->caps.num_mtts /
+ ilog2((u32)dev->caps.num_mtts /
(1 << log_mtts_per_seg)));
if (err)
goto err_buddy;
@@ -678,7 +687,7 @@ int mlx4_init_mr_table(struct mlx4_dev *dev)
mlx4_alloc_mtt_range(dev,
fls(dev->caps.reserved_mtts - 1));
if (priv->reserved_mtts < 0) {
- mlx4_warn(dev, "MTT table of order %d is too small.\n",
+ mlx4_warn(dev, "MTT table of order %u is too small.\n",
mr_table->mtt_buddy.max_order);
err = -ENOMEM;
goto err_reserve_mtts;
diff --git a/drivers/net/ethernet/mellanox/mlx4/profile.c b/drivers/net/ethernet/mellanox/mlx4/profile.c
index 9ee4725363d5..8e0c3cc2a1ec 100644
--- a/drivers/net/ethernet/mellanox/mlx4/profile.c
+++ b/drivers/net/ethernet/mellanox/mlx4/profile.c
@@ -76,7 +76,7 @@ u64 mlx4_make_profile(struct mlx4_dev *dev,
u64 size;
u64 start;
int type;
- int num;
+ u32 num;
int log_num;
};
@@ -105,7 +105,7 @@ u64 mlx4_make_profile(struct mlx4_dev *dev,
si_meminfo(&si);
request->num_mtt =
roundup_pow_of_two(max_t(unsigned, request->num_mtt,
- min(1UL << 31,
+ min(1UL << (31 - log_mtts_per_seg),
si.totalram >> (log_mtts_per_seg - 1))));
profile[MLX4_RES_QP].size = dev_cap->qpc_entry_sz;
diff --git a/drivers/net/ethernet/mellanox/mlx4/sense.c b/drivers/net/ethernet/mellanox/mlx4/sense.c
index 802498293528..34ee09bae36e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/sense.c
+++ b/drivers/net/ethernet/mellanox/mlx4/sense.c
@@ -81,20 +81,6 @@ void mlx4_do_sense_ports(struct mlx4_dev *dev,
}
/*
- * Adjust port configuration:
- * If port 1 sensed nothing and port 2 is IB, set both as IB
- * If port 2 sensed nothing and port 1 is Eth, set both as Eth
- */
- if (stype[0] == MLX4_PORT_TYPE_ETH) {
- for (i = 1; i < dev->caps.num_ports; i++)
- stype[i] = stype[i] ? stype[i] : MLX4_PORT_TYPE_ETH;
- }
- if (stype[dev->caps.num_ports - 1] == MLX4_PORT_TYPE_IB) {
- for (i = 0; i < dev->caps.num_ports - 1; i++)
- stype[i] = stype[i] ? stype[i] : MLX4_PORT_TYPE_IB;
- }
-
- /*
* If sensed nothing, remain in current configuration.
*/
for (i = 0; i < dev->caps.num_ports; i++)
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 4069edab229e..53743f7a2ca9 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -346,28 +346,15 @@ static phy_interface_t lpc_phy_interface_mode(struct device *dev)
"phy-mode", NULL);
if (mode && !strcmp(mode, "mii"))
return PHY_INTERFACE_MODE_MII;
- return PHY_INTERFACE_MODE_RMII;
}
-
- /* non-DT */
-#ifdef CONFIG_ARCH_LPC32XX_MII_SUPPORT
- return PHY_INTERFACE_MODE_MII;
-#else
return PHY_INTERFACE_MODE_RMII;
-#endif
}
static bool use_iram_for_net(struct device *dev)
{
if (dev && dev->of_node)
return of_property_read_bool(dev->of_node, "use-iram");
-
- /* non-DT */
-#ifdef CONFIG_ARCH_LPC32XX_IRAM_FOR_NET
- return true;
-#else
return false;
-#endif
}
/* Receive Status information word */
diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig
index 46df3a04030c..24c2305d7948 100644
--- a/drivers/net/ethernet/renesas/Kconfig
+++ b/drivers/net/ethernet/renesas/Kconfig
@@ -8,7 +8,7 @@ config SH_ETH
(CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712 || \
CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7619 || \
CPU_SUBTYPE_SH7724 || CPU_SUBTYPE_SH7734 || \
- CPU_SUBTYPE_SH7757 || ARCH_R8A7740)
+ CPU_SUBTYPE_SH7757 || ARCH_R8A7740 || ARCH_R8A7779)
select CRC32
select NET_CORE
select MII
@@ -18,4 +18,4 @@ config SH_ETH
Renesas SuperH Ethernet device driver.
This driver supporting CPUs are:
- SH7619, SH7710, SH7712, SH7724, SH7734, SH7763, SH7757,
- and R8A7740.
+ R8A7740 and R8A7779.
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index af0b867a6cf6..bad8f2eec9b4 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -78,7 +78,7 @@ static void sh_eth_select_mii(struct net_device *ndev)
#endif
/* There is CPU dependent code */
-#if defined(CONFIG_CPU_SUBTYPE_SH7724)
+#if defined(CONFIG_CPU_SUBTYPE_SH7724) || defined(CONFIG_ARCH_R8A7779)
#define SH_ETH_RESET_DEFAULT 1
static void sh_eth_set_duplex(struct net_device *ndev)
{
@@ -93,13 +93,18 @@ static void sh_eth_set_duplex(struct net_device *ndev)
static void sh_eth_set_rate(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
+ unsigned int bits = ECMR_RTM;
+
+#if defined(CONFIG_ARCH_R8A7779)
+ bits |= ECMR_ELB;
+#endif
switch (mdp->speed) {
case 10: /* 10BASE */
- sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_RTM, ECMR);
+ sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~bits, ECMR);
break;
case 100:/* 100BASE */
- sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_RTM, ECMR);
+ sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | bits, ECMR);
break;
default:
break;
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 70554a1b2b02..65a8d49106a4 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1503,6 +1503,11 @@ static int efx_probe_all(struct efx_nic *efx)
goto fail2;
}
+ BUILD_BUG_ON(EFX_DEFAULT_DMAQ_SIZE < EFX_RXQ_MIN_ENT);
+ if (WARN_ON(EFX_DEFAULT_DMAQ_SIZE < EFX_TXQ_MIN_ENT(efx))) {
+ rc = -EINVAL;
+ goto fail3;
+ }
efx->rxq_entries = efx->txq_entries = EFX_DEFAULT_DMAQ_SIZE;
rc = efx_probe_filters(efx);
@@ -2070,6 +2075,7 @@ static int efx_register_netdev(struct efx_nic *efx)
net_dev->irq = efx->pci_dev->irq;
net_dev->netdev_ops = &efx_netdev_ops;
SET_ETHTOOL_OPS(net_dev, &efx_ethtool_ops);
+ net_dev->gso_max_segs = EFX_TSO_MAX_SEGS;
rtnl_lock();
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h
index be8f9158a714..70755c97251a 100644
--- a/drivers/net/ethernet/sfc/efx.h
+++ b/drivers/net/ethernet/sfc/efx.h
@@ -30,6 +30,7 @@ extern netdev_tx_t
efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb);
extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index);
extern int efx_setup_tc(struct net_device *net_dev, u8 num_tc);
+extern unsigned int efx_tx_max_skb_descs(struct efx_nic *efx);
/* RX */
extern int efx_probe_rx_queue(struct efx_rx_queue *rx_queue);
@@ -52,10 +53,15 @@ extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue);
#define EFX_MAX_EVQ_SIZE 16384UL
#define EFX_MIN_EVQ_SIZE 512UL
-/* The smallest [rt]xq_entries that the driver supports. Callers of
- * efx_wake_queue() assume that they can subsequently send at least one
- * skb. Falcon/A1 may require up to three descriptors per skb_frag. */
-#define EFX_MIN_RING_SIZE (roundup_pow_of_two(2 * 3 * MAX_SKB_FRAGS))
+/* Maximum number of TCP segments we support for soft-TSO */
+#define EFX_TSO_MAX_SEGS 100
+
+/* The smallest [rt]xq_entries that the driver supports. RX minimum
+ * is a bit arbitrary. For TX, we must have space for at least 2
+ * TSO skbs.
+ */
+#define EFX_RXQ_MIN_ENT 128U
+#define EFX_TXQ_MIN_ENT(efx) (2 * efx_tx_max_skb_descs(efx))
/* Filters */
extern int efx_probe_filters(struct efx_nic *efx);
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index 10536f93b561..5faedd855b77 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -680,21 +680,27 @@ static int efx_ethtool_set_ringparam(struct net_device *net_dev,
struct ethtool_ringparam *ring)
{
struct efx_nic *efx = netdev_priv(net_dev);
+ u32 txq_entries;
if (ring->rx_mini_pending || ring->rx_jumbo_pending ||
ring->rx_pending > EFX_MAX_DMAQ_SIZE ||
ring->tx_pending > EFX_MAX_DMAQ_SIZE)
return -EINVAL;
- if (ring->rx_pending < EFX_MIN_RING_SIZE ||
- ring->tx_pending < EFX_MIN_RING_SIZE) {
+ if (ring->rx_pending < EFX_RXQ_MIN_ENT) {
netif_err(efx, drv, efx->net_dev,
- "TX and RX queues cannot be smaller than %ld\n",
- EFX_MIN_RING_SIZE);
+ "RX queues cannot be smaller than %u\n",
+ EFX_RXQ_MIN_ENT);
return -EINVAL;
}
- return efx_realloc_channels(efx, ring->rx_pending, ring->tx_pending);
+ txq_entries = max(ring->tx_pending, EFX_TXQ_MIN_ENT(efx));
+ if (txq_entries != ring->tx_pending)
+ netif_warn(efx, drv, efx->net_dev,
+ "increasing TX queue size to minimum of %u\n",
+ txq_entries);
+
+ return efx_realloc_channels(efx, ring->rx_pending, txq_entries);
}
static int efx_ethtool_set_pauseparam(struct net_device *net_dev,
@@ -857,8 +863,8 @@ static int efx_ethtool_get_class_rule(struct efx_nic *efx,
&ip_entry->ip4dst, &ip_entry->pdst);
if (rc != 0) {
rc = efx_filter_get_ipv4_full(
- &spec, &proto, &ip_entry->ip4src, &ip_entry->psrc,
- &ip_entry->ip4dst, &ip_entry->pdst);
+ &spec, &proto, &ip_entry->ip4dst, &ip_entry->pdst,
+ &ip_entry->ip4src, &ip_entry->psrc);
EFX_WARN_ON_PARANOID(rc);
ip_mask->ip4src = ~0;
ip_mask->psrc = ~0;
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 9b225a7769f7..18713436b443 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -119,6 +119,25 @@ efx_max_tx_len(struct efx_nic *efx, dma_addr_t dma_addr)
return len;
}
+unsigned int efx_tx_max_skb_descs(struct efx_nic *efx)
+{
+ /* Header and payload descriptor for each output segment, plus
+ * one for every input fragment boundary within a segment
+ */
+ unsigned int max_descs = EFX_TSO_MAX_SEGS * 2 + MAX_SKB_FRAGS;
+
+ /* Possibly one more per segment for the alignment workaround */
+ if (EFX_WORKAROUND_5391(efx))
+ max_descs += EFX_TSO_MAX_SEGS;
+
+ /* Possibly more for PCIe page boundaries within input fragments */
+ if (PAGE_SIZE > EFX_PAGE_SIZE)
+ max_descs += max_t(unsigned int, MAX_SKB_FRAGS,
+ DIV_ROUND_UP(GSO_MAX_SIZE, EFX_PAGE_SIZE));
+
+ return max_descs;
+}
+
/*
* Add a socket buffer to a TX queue
*
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index e2d083228f3a..719be3912aa9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -22,6 +22,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __COMMON_H__
+#define __COMMON_H__
+
#include <linux/etherdevice.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
@@ -366,3 +369,5 @@ extern void stmmac_set_mac(void __iomem *ioaddr, bool enable);
extern void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr);
extern const struct stmmac_ring_mode_ops ring_mode_ops;
+
+#endif /* __COMMON_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/descs.h b/drivers/net/ethernet/stmicro/stmmac/descs.h
index 9820ec842cc0..223adf95fd03 100644
--- a/drivers/net/ethernet/stmicro/stmmac/descs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/descs.h
@@ -20,6 +20,10 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+
+#ifndef __DESCS_H__
+#define __DESCS_H__
+
struct dma_desc {
/* Receive descriptor */
union {
@@ -166,3 +170,5 @@ enum tdes_csum_insertion {
* is not calculated */
cic_full = 3, /* IP header and pseudoheader */
};
+
+#endif /* __DESCS_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/descs_com.h b/drivers/net/ethernet/stmicro/stmmac/descs_com.h
index dd8d6e19dff6..7ee9499a6e38 100644
--- a/drivers/net/ethernet/stmicro/stmmac/descs_com.h
+++ b/drivers/net/ethernet/stmicro/stmmac/descs_com.h
@@ -27,6 +27,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __DESC_COM_H__
+#define __DESC_COM_H__
+
#if defined(CONFIG_STMMAC_RING)
static inline void ehn_desc_rx_set_on_ring_chain(struct dma_desc *p, int end)
{
@@ -124,3 +127,5 @@ static inline void norm_set_tx_desc_len(struct dma_desc *p, int len)
p->des01.tx.buffer1_size = len;
}
#endif
+
+#endif /* __DESC_COM_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
index 7c6d857a9cc7..2ec6aeae349e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
@@ -22,6 +22,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __DWMAC100_H__
+#define __DWMAC100_H__
+
#include <linux/phy.h>
#include "common.h"
@@ -119,3 +122,5 @@ enum ttc_control {
#define DMA_MISSED_FRAME_M_CNTR 0x0000ffff /* Missed Frame Couinter */
extern const struct stmmac_dma_ops dwmac100_dma_ops;
+
+#endif /* __DWMAC100_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index f90fcb5f9573..0e4cacedc1f0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -19,6 +19,8 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __DWMAC1000_H__
+#define __DWMAC1000_H__
#include <linux/phy.h>
#include "common.h"
@@ -229,6 +231,7 @@ enum rtc_control {
#define GMAC_MMC_RX_CSUM_OFFLOAD 0x208
/* Synopsys Core versions */
-#define DWMAC_CORE_3_40 34
+#define DWMAC_CORE_3_40 0x34
extern const struct stmmac_dma_ops dwmac1000_dma_ops;
+#endif /* __DWMAC1000_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
index e678ce39d014..e49c9a0fd6ff 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
@@ -22,6 +22,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __DWMAC_DMA_H__
+#define __DWMAC_DMA_H__
+
/* DMA CRS Control and Status Register Mapping */
#define DMA_BUS_MODE 0x00001000 /* Bus Mode */
#define DMA_XMT_POLL_DEMAND 0x00001004 /* Transmit Poll Demand */
@@ -109,3 +112,5 @@ extern void dwmac_dma_start_rx(void __iomem *ioaddr);
extern void dwmac_dma_stop_rx(void __iomem *ioaddr);
extern int dwmac_dma_interrupt(void __iomem *ioaddr,
struct stmmac_extra_stats *x);
+
+#endif /* __DWMAC_DMA_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc.h b/drivers/net/ethernet/stmicro/stmmac/mmc.h
index a38352024cb8..67995ef25251 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc.h
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc.h
@@ -22,6 +22,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __MMC_H__
+#define __MMC_H__
+
/* MMC control register */
/* When set, all counter are reset */
#define MMC_CNTRL_COUNTER_RESET 0x1
@@ -129,3 +132,5 @@ struct stmmac_counters {
extern void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode);
extern void dwmac_mmc_intr_all_mask(void __iomem *ioaddr);
extern void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc);
+
+#endif /* __MMC_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
index c07cfe989f6e..0c74a702d461 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
@@ -33,7 +33,7 @@
#define MMC_TX_INTR 0x00000108 /* MMC TX Interrupt */
#define MMC_RX_INTR_MASK 0x0000010c /* MMC Interrupt Mask */
#define MMC_TX_INTR_MASK 0x00000110 /* MMC Interrupt Mask */
-#define MMC_DEFAUL_MASK 0xffffffff
+#define MMC_DEFAULT_MASK 0xffffffff
/* MMC TX counter registers */
@@ -147,8 +147,8 @@ void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode)
/* To mask all all interrupts.*/
void dwmac_mmc_intr_all_mask(void __iomem *ioaddr)
{
- writel(MMC_DEFAUL_MASK, ioaddr + MMC_RX_INTR_MASK);
- writel(MMC_DEFAUL_MASK, ioaddr + MMC_TX_INTR_MASK);
+ writel(MMC_DEFAULT_MASK, ioaddr + MMC_RX_INTR_MASK);
+ writel(MMC_DEFAULT_MASK, ioaddr + MMC_TX_INTR_MASK);
}
/* This reads the MAC core counters (if actaully supported).
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index f2d3665430ad..e872e1da3137 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -20,6 +20,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __STMMAC_H__
+#define __STMMAC_H__
+
#define STMMAC_RESOURCE_NAME "stmmaceth"
#define DRV_MODULE_VERSION "March_2012"
@@ -166,3 +169,5 @@ static inline void stmmac_unregister_pci(void)
{
}
#endif /* CONFIG_STMMAC_PCI */
+
+#endif /* __STMMAC_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index fd8882f9602a..c136162e6473 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2077,7 +2077,7 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device,
goto error_netdev_register;
}
- priv->stmmac_clk = clk_get(priv->device, NULL);
+ priv->stmmac_clk = clk_get(priv->device, STMMAC_RESOURCE_NAME);
if (IS_ERR(priv->stmmac_clk)) {
pr_warning("%s: warning: cannot get CSR clock\n", __func__);
goto error_clk_get;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index cd01ee7ecef1..b93245c11995 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -74,7 +74,7 @@ static int __devinit stmmac_probe_config_dt(struct platform_device *pdev,
* the necessary resources and invokes the main to init
* the net device, register the mdio bus etc.
*/
-static int stmmac_pltfr_probe(struct platform_device *pdev)
+static int __devinit stmmac_pltfr_probe(struct platform_device *pdev)
{
int ret = 0;
struct resource *res;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h
index 6863590d184b..aea9b14cdfbe 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h
@@ -21,6 +21,8 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __STMMAC_TIMER_H__
+#define __STMMAC_TIMER_H__
struct stmmac_timer {
void (*timer_start) (unsigned int new_freq);
@@ -40,3 +42,5 @@ void stmmac_schedule(struct net_device *dev);
extern int tmu2_register_user(void *fnt, void *data);
extern void tmu2_unregister_user(void);
#endif
+
+#endif /* __STMMAC_TIMER_H__ */
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 3b5c4571b55e..d15c888e9df8 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -538,11 +538,12 @@ EXPORT_SYMBOL_GPL(cpdma_chan_create);
int cpdma_chan_destroy(struct cpdma_chan *chan)
{
- struct cpdma_ctlr *ctlr = chan->ctlr;
+ struct cpdma_ctlr *ctlr;
unsigned long flags;
if (!chan)
return -EINVAL;
+ ctlr = chan->ctlr;
spin_lock_irqsave(&ctlr->lock, flags);
if (chan->state != CPDMA_STATE_IDLE)
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index cd7ee204e94a..a9ca4a03d31b 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -394,8 +394,10 @@ static int __devexit davinci_mdio_remove(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct davinci_mdio_data *data = dev_get_drvdata(dev);
- if (data->bus)
+ if (data->bus) {
+ mdiobus_unregister(data->bus);
mdiobus_free(data->bus);
+ }
if (data->clk)
clk_put(data->clk);
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 482648fcf0b6..98934bdf6acf 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -1003,6 +1003,7 @@ static int ixp4xx_nway_reset(struct net_device *dev)
}
int ixp46x_phc_index = -1;
+EXPORT_SYMBOL_GPL(ixp46x_phc_index);
static int ixp4xx_get_ts_info(struct net_device *dev,
struct ethtool_ts_info *info)
diff --git a/drivers/net/fddi/skfp/pmf.c b/drivers/net/fddi/skfp/pmf.c
index 24d8566cfd8b..441b4dc79450 100644
--- a/drivers/net/fddi/skfp/pmf.c
+++ b/drivers/net/fddi/skfp/pmf.c
@@ -673,7 +673,7 @@ void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para,
sm_pm_get_ls(smc,port_to_mib(smc,port))) ;
break ;
case SMT_P_REASON :
- * (u_long *) to = 0 ;
+ *(u32 *)to = 0 ;
sp_len = 4 ;
goto sp_done ;
case SMT_P1033 : /* time stamp */
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 6cee2917eb02..4a1a5f58fa73 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -383,13 +383,6 @@ int netvsc_device_remove(struct hv_device *device)
unsigned long flags;
net_device = hv_get_drvdata(device);
- spin_lock_irqsave(&device->channel->inbound_lock, flags);
- net_device->destroy = true;
- spin_unlock_irqrestore(&device->channel->inbound_lock, flags);
-
- /* Wait for all send completions */
- wait_event(net_device->wait_drain,
- atomic_read(&net_device->num_outstanding_sends) == 0);
netvsc_disconnect_vsp(net_device);
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index e5d6146937fa..1e88a1095934 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -718,6 +718,9 @@ static void rndis_filter_halt_device(struct rndis_device *dev)
{
struct rndis_request *request;
struct rndis_halt_request *halt;
+ struct netvsc_device *nvdev = dev->net_dev;
+ struct hv_device *hdev = nvdev->dev;
+ ulong flags;
/* Attempt to do a rndis device halt */
request = get_rndis_request(dev, RNDIS_MSG_HALT,
@@ -735,6 +738,14 @@ static void rndis_filter_halt_device(struct rndis_device *dev)
dev->state = RNDIS_DEV_UNINITIALIZED;
cleanup:
+ spin_lock_irqsave(&hdev->channel->inbound_lock, flags);
+ nvdev->destroy = true;
+ spin_unlock_irqrestore(&hdev->channel->inbound_lock, flags);
+
+ /* Wait for all send completions */
+ wait_event(nvdev->wait_drain,
+ atomic_read(&nvdev->num_outstanding_sends) == 0);
+
if (request)
put_rndis_request(dev, request);
return;
diff --git a/drivers/net/irda/bfin_sir.c b/drivers/net/irda/bfin_sir.c
index a561ae44a9ac..c6a0299aa9f9 100644
--- a/drivers/net/irda/bfin_sir.c
+++ b/drivers/net/irda/bfin_sir.c
@@ -158,7 +158,7 @@ static int bfin_sir_set_speed(struct bfin_sir_port *port, int speed)
/* If not add the 'RPOLC', we can't catch the receive interrupt.
* It's related with the HW layout and the IR transiver.
*/
- val |= IREN | RPOLC;
+ val |= UMOD_IRDA | RPOLC;
UART_PUT_GCTL(port, val);
return ret;
}
@@ -432,7 +432,7 @@ static void bfin_sir_shutdown(struct bfin_sir_port *port, struct net_device *dev
bfin_sir_stop_rx(port);
val = UART_GET_GCTL(port);
- val &= ~(UCEN | IREN | RPOLC);
+ val &= ~(UCEN | UMOD_MASK | RPOLC);
UART_PUT_GCTL(port, val);
#ifdef CONFIG_SIR_BFIN_DMA
@@ -518,10 +518,10 @@ static void bfin_sir_send_work(struct work_struct *work)
* reset all the UART.
*/
val = UART_GET_GCTL(port);
- val &= ~(IREN | RPOLC);
+ val &= ~(UMOD_MASK | RPOLC);
UART_PUT_GCTL(port, val);
SSYNC();
- val |= IREN | RPOLC;
+ val |= UMOD_IRDA | RPOLC;
UART_PUT_GCTL(port, val);
SSYNC();
/* bfin_sir_set_speed(port, self->speed); */
diff --git a/drivers/net/irda/ks959-sir.c b/drivers/net/irda/ks959-sir.c
index 824e2a93fe8a..5f3aeac3f86d 100644
--- a/drivers/net/irda/ks959-sir.c
+++ b/drivers/net/irda/ks959-sir.c
@@ -542,6 +542,7 @@ static int ks959_net_open(struct net_device *netdev)
sprintf(hwname, "usb#%d", kingsun->usbdev->devnum);
kingsun->irlap = irlap_open(netdev, &kingsun->qos, hwname);
if (!kingsun->irlap) {
+ err = -ENOMEM;
dev_err(&kingsun->usbdev->dev, "irlap_open failed\n");
goto free_mem;
}
diff --git a/drivers/net/irda/ksdazzle-sir.c b/drivers/net/irda/ksdazzle-sir.c
index 5a278ab83c2f..2d4b6a1ab202 100644
--- a/drivers/net/irda/ksdazzle-sir.c
+++ b/drivers/net/irda/ksdazzle-sir.c
@@ -436,6 +436,7 @@ static int ksdazzle_net_open(struct net_device *netdev)
sprintf(hwname, "usb#%d", kingsun->usbdev->devnum);
kingsun->irlap = irlap_open(netdev, &kingsun->qos, hwname);
if (!kingsun->irlap) {
+ err = -ENOMEM;
dev_err(&kingsun->usbdev->dev, "irlap_open failed\n");
goto free_mem;
}
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 0737bd4d1669..0f0f9ce3a776 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -94,7 +94,8 @@ static int get_slot(struct macvlan_dev *vlan, struct macvtap_queue *q)
int i;
for (i = 0; i < MAX_MACVTAP_QUEUES; i++) {
- if (rcu_dereference(vlan->taps[i]) == q)
+ if (rcu_dereference_protected(vlan->taps[i],
+ lockdep_is_held(&macvtap_lock)) == q)
return i;
}
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index f9347ea3d381..b3321129a83c 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -640,15 +640,9 @@ static int netconsole_netdev_event(struct notifier_block *this,
* rtnl_lock already held
*/
if (nt->np.dev) {
- spin_unlock_irqrestore(
- &target_list_lock,
- flags);
__netpoll_cleanup(&nt->np);
- spin_lock_irqsave(&target_list_lock,
- flags);
dev_put(nt->np.dev);
nt->np.dev = NULL;
- netconsole_target_put(nt);
}
nt->enabled = 0;
stopped = true;
diff --git a/drivers/net/phy/mdio-mux-gpio.c b/drivers/net/phy/mdio-mux-gpio.c
index e0cc4ef33dee..eefe49e8713c 100644
--- a/drivers/net/phy/mdio-mux-gpio.c
+++ b/drivers/net/phy/mdio-mux-gpio.c
@@ -101,7 +101,6 @@ err:
n--;
gpio_free(s->gpio[n]);
}
- devm_kfree(&pdev->dev, s);
return r;
}
diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/phy/mdio-mux.c
index 5c120189ec86..4d4d25efc1e1 100644
--- a/drivers/net/phy/mdio-mux.c
+++ b/drivers/net/phy/mdio-mux.c
@@ -132,7 +132,7 @@ int mdio_mux_init(struct device *dev,
pb->mii_bus = parent_bus;
ret_val = -ENODEV;
- for_each_child_of_node(dev->of_node, child_bus_node) {
+ for_each_available_child_of_node(dev->of_node, child_bus_node) {
u32 v;
r = of_property_read_u32(child_bus_node, "reg", &v);
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 1c98321b56cc..162464fe86bf 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -189,7 +189,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
if (sk_pppox(po)->sk_state & PPPOX_DEAD)
goto tx_error;
- rt = ip_route_output_ports(&init_net, &fl4, NULL,
+ rt = ip_route_output_ports(sock_net(sk), &fl4, NULL,
opt->dst_addr.sin_addr.s_addr,
opt->src_addr.sin_addr.s_addr,
0, 0, IPPROTO_GRE,
@@ -468,7 +468,7 @@ static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr,
po->chan.private = sk;
po->chan.ops = &pptp_chan_ops;
- rt = ip_route_output_ports(&init_net, &fl4, sk,
+ rt = ip_route_output_ports(sock_net(sk), &fl4, sk,
opt->dst_addr.sin_addr.s_addr,
opt->src_addr.sin_addr.s_addr,
0, 0,
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 87707ab39430..341b65dbbcd3 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -795,16 +795,17 @@ static void team_port_leave(struct team *team, struct team_port *port)
}
#ifdef CONFIG_NET_POLL_CONTROLLER
-static int team_port_enable_netpoll(struct team *team, struct team_port *port)
+static int team_port_enable_netpoll(struct team *team, struct team_port *port,
+ gfp_t gfp)
{
struct netpoll *np;
int err;
- np = kzalloc(sizeof(*np), GFP_KERNEL);
+ np = kzalloc(sizeof(*np), gfp);
if (!np)
return -ENOMEM;
- err = __netpoll_setup(np, port->dev);
+ err = __netpoll_setup(np, port->dev, gfp);
if (err) {
kfree(np);
return err;
@@ -833,7 +834,8 @@ static struct netpoll_info *team_netpoll_info(struct team *team)
}
#else
-static int team_port_enable_netpoll(struct team *team, struct team_port *port)
+static int team_port_enable_netpoll(struct team *team, struct team_port *port,
+ gfp_t gfp)
{
return 0;
}
@@ -913,7 +915,7 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
}
if (team_netpoll_info(team)) {
- err = team_port_enable_netpoll(team, port);
+ err = team_port_enable_netpoll(team, port, GFP_KERNEL);
if (err) {
netdev_err(dev, "Failed to enable netpoll on device %s\n",
portname);
@@ -1443,7 +1445,7 @@ static void team_netpoll_cleanup(struct net_device *dev)
}
static int team_netpoll_setup(struct net_device *dev,
- struct netpoll_info *npifo)
+ struct netpoll_info *npifo, gfp_t gfp)
{
struct team *team = netdev_priv(dev);
struct team_port *port;
@@ -1451,7 +1453,7 @@ static int team_netpoll_setup(struct net_device *dev,
mutex_lock(&team->lock);
list_for_each_entry(port, &team->port_list, list) {
- err = team_port_enable_netpoll(team, port);
+ err = team_port_enable_netpoll(team, port, gfp);
if (err) {
__team_netpoll_cleanup(team);
break;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 926d4db5cb38..3a16d4fdaa05 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -187,7 +187,6 @@ static void __tun_detach(struct tun_struct *tun)
netif_tx_lock_bh(tun->dev);
netif_carrier_off(tun->dev);
tun->tfile = NULL;
- tun->socket.file = NULL;
netif_tx_unlock_bh(tun->dev);
/* Drop read queue */
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index 64610048ce87..7d78669000d7 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -232,6 +232,7 @@ static int usbpn_open(struct net_device *dev)
struct urb *req = usb_alloc_urb(0, GFP_KERNEL);
if (!req || rx_submit(pnd, req, GFP_KERNEL | __GFP_COLD)) {
+ usb_free_urb(req);
usbpn_close(dev);
return -ENOMEM;
}
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index f4ce5957df32..4cd582a4f625 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1225,6 +1225,26 @@ static const struct usb_device_id cdc_devs[] = {
.driver_info = (unsigned long) &wwan_info,
},
+ /* Dell branded MBM devices like DW5550 */
+ { .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
+ | USB_DEVICE_ID_MATCH_VENDOR,
+ .idVendor = 0x413c,
+ .bInterfaceClass = USB_CLASS_COMM,
+ .bInterfaceSubClass = USB_CDC_SUBCLASS_NCM,
+ .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ .driver_info = (unsigned long) &wwan_info,
+ },
+
+ /* Toshiba branded MBM devices */
+ { .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
+ | USB_DEVICE_ID_MATCH_VENDOR,
+ .idVendor = 0x0930,
+ .bInterfaceClass = USB_CLASS_COMM,
+ .bInterfaceSubClass = USB_CDC_SUBCLASS_NCM,
+ .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ .driver_info = (unsigned long) &wwan_info,
+ },
+
/* Generic CDC-NCM devices */
{ USB_INTERFACE_INFO(USB_CLASS_COMM,
USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 2ea126a16d79..adfab3fc5478 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -247,30 +247,12 @@ err:
*/
static int qmi_wwan_bind_shared(struct usbnet *dev, struct usb_interface *intf)
{
- int rv;
struct qmi_wwan_state *info = (void *)&dev->data;
- /* ZTE makes devices where the interface descriptors and endpoint
- * configurations of two or more interfaces are identical, even
- * though the functions are completely different. If set, then
- * driver_info->data is a bitmap of acceptable interface numbers
- * allowing us to bind to one such interface without binding to
- * all of them
- */
- if (dev->driver_info->data &&
- !test_bit(intf->cur_altsetting->desc.bInterfaceNumber, &dev->driver_info->data)) {
- dev_info(&intf->dev, "not on our whitelist - ignored");
- rv = -ENODEV;
- goto err;
- }
-
/* control and data is shared */
info->control = intf;
info->data = intf;
- rv = qmi_wwan_register_subdriver(dev);
-
-err:
- return rv;
+ return qmi_wwan_register_subdriver(dev);
}
static void qmi_wwan_unbind(struct usbnet *dev, struct usb_interface *intf)
@@ -356,214 +338,64 @@ static const struct driver_info qmi_wwan_shared = {
.manage_power = qmi_wwan_manage_power,
};
-static const struct driver_info qmi_wwan_force_int0 = {
- .description = "Qualcomm WWAN/QMI device",
- .flags = FLAG_WWAN,
- .bind = qmi_wwan_bind_shared,
- .unbind = qmi_wwan_unbind,
- .manage_power = qmi_wwan_manage_power,
- .data = BIT(0), /* interface whitelist bitmap */
-};
-
-static const struct driver_info qmi_wwan_force_int1 = {
- .description = "Qualcomm WWAN/QMI device",
- .flags = FLAG_WWAN,
- .bind = qmi_wwan_bind_shared,
- .unbind = qmi_wwan_unbind,
- .manage_power = qmi_wwan_manage_power,
- .data = BIT(1), /* interface whitelist bitmap */
-};
-
-static const struct driver_info qmi_wwan_force_int2 = {
- .description = "Qualcomm WWAN/QMI device",
- .flags = FLAG_WWAN,
- .bind = qmi_wwan_bind_shared,
- .unbind = qmi_wwan_unbind,
- .manage_power = qmi_wwan_manage_power,
- .data = BIT(2), /* interface whitelist bitmap */
-};
-
-static const struct driver_info qmi_wwan_force_int3 = {
- .description = "Qualcomm WWAN/QMI device",
- .flags = FLAG_WWAN,
- .bind = qmi_wwan_bind_shared,
- .unbind = qmi_wwan_unbind,
- .manage_power = qmi_wwan_manage_power,
- .data = BIT(3), /* interface whitelist bitmap */
-};
-
-static const struct driver_info qmi_wwan_force_int4 = {
- .description = "Qualcomm WWAN/QMI device",
- .flags = FLAG_WWAN,
- .bind = qmi_wwan_bind_shared,
- .unbind = qmi_wwan_unbind,
- .manage_power = qmi_wwan_manage_power,
- .data = BIT(4), /* interface whitelist bitmap */
-};
-
-/* Sierra Wireless provide equally useless interface descriptors
- * Devices in QMI mode can be switched between two different
- * configurations:
- * a) USB interface #8 is QMI/wwan
- * b) USB interfaces #8, #19 and #20 are QMI/wwan
- *
- * Both configurations provide a number of other interfaces (serial++),
- * some of which have the same endpoint configuration as we expect, so
- * a whitelist or blacklist is necessary.
- *
- * FIXME: The below whitelist should include BIT(20). It does not
- * because I cannot get it to work...
- */
-static const struct driver_info qmi_wwan_sierra = {
- .description = "Sierra Wireless wwan/QMI device",
- .flags = FLAG_WWAN,
- .bind = qmi_wwan_bind_shared,
- .unbind = qmi_wwan_unbind,
- .manage_power = qmi_wwan_manage_power,
- .data = BIT(8) | BIT(19), /* interface whitelist bitmap */
-};
-
#define HUAWEI_VENDOR_ID 0x12D1
+/* map QMI/wwan function by a fixed interface number */
+#define QMI_FIXED_INTF(vend, prod, num) \
+ USB_DEVICE_INTERFACE_NUMBER(vend, prod, num), \
+ .driver_info = (unsigned long)&qmi_wwan_shared
+
/* Gobi 1000 QMI/wwan interface number is 3 according to qcserial */
#define QMI_GOBI1K_DEVICE(vend, prod) \
- USB_DEVICE(vend, prod), \
- .driver_info = (unsigned long)&qmi_wwan_force_int3
+ QMI_FIXED_INTF(vend, prod, 3)
-/* Gobi 2000 and Gobi 3000 QMI/wwan interface number is 0 according to qcserial */
+/* Gobi 2000/3000 QMI/wwan interface number is 0 according to qcserial */
#define QMI_GOBI_DEVICE(vend, prod) \
- USB_DEVICE(vend, prod), \
- .driver_info = (unsigned long)&qmi_wwan_force_int0
+ QMI_FIXED_INTF(vend, prod, 0)
static const struct usb_device_id products[] = {
+ /* 1. CDC ECM like devices match on the control interface */
{ /* Huawei E392, E398 and possibly others sharing both device id and more... */
- .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = HUAWEI_VENDOR_ID,
- .bInterfaceClass = USB_CLASS_VENDOR_SPEC,
- .bInterfaceSubClass = 1,
- .bInterfaceProtocol = 9, /* CDC Ethernet *control* interface */
+ USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 9),
.driver_info = (unsigned long)&qmi_wwan_info,
},
{ /* Vodafone/Huawei K5005 (12d1:14c8) and similar modems */
- .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = HUAWEI_VENDOR_ID,
- .bInterfaceClass = USB_CLASS_VENDOR_SPEC,
- .bInterfaceSubClass = 1,
- .bInterfaceProtocol = 57, /* CDC Ethernet *control* interface */
+ USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 57),
.driver_info = (unsigned long)&qmi_wwan_info,
},
- { /* Huawei E392, E398 and possibly others in "Windows mode"
- * using a combined control and data interface without any CDC
- * functional descriptors
- */
- .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = HUAWEI_VENDOR_ID,
- .bInterfaceClass = USB_CLASS_VENDOR_SPEC,
- .bInterfaceSubClass = 1,
- .bInterfaceProtocol = 17,
+
+ /* 2. Combined interface devices matching on class+protocol */
+ { /* Huawei E392, E398 and possibly others in "Windows mode" */
+ USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 17),
.driver_info = (unsigned long)&qmi_wwan_shared,
},
{ /* Pantech UML290 */
- .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x106c,
- .idProduct = 0x3718,
- .bInterfaceClass = 0xff,
- .bInterfaceSubClass = 0xf0,
- .bInterfaceProtocol = 0xff,
+ USB_DEVICE_AND_INTERFACE_INFO(0x106c, 0x3718, USB_CLASS_VENDOR_SPEC, 0xf0, 0xff),
.driver_info = (unsigned long)&qmi_wwan_shared,
},
- { /* ZTE MF820D */
- .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x19d2,
- .idProduct = 0x0167,
- .bInterfaceClass = 0xff,
- .bInterfaceSubClass = 0xff,
- .bInterfaceProtocol = 0xff,
- .driver_info = (unsigned long)&qmi_wwan_force_int4,
- },
- { /* ZTE MF821D */
- .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x19d2,
- .idProduct = 0x0326,
- .bInterfaceClass = 0xff,
- .bInterfaceSubClass = 0xff,
- .bInterfaceProtocol = 0xff,
- .driver_info = (unsigned long)&qmi_wwan_force_int4,
- },
- { /* ZTE (Vodafone) K3520-Z */
- .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x19d2,
- .idProduct = 0x0055,
- .bInterfaceClass = 0xff,
- .bInterfaceSubClass = 0xff,
- .bInterfaceProtocol = 0xff,
- .driver_info = (unsigned long)&qmi_wwan_force_int1,
- },
- { /* ZTE (Vodafone) K3565-Z */
- .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x19d2,
- .idProduct = 0x0063,
- .bInterfaceClass = 0xff,
- .bInterfaceSubClass = 0xff,
- .bInterfaceProtocol = 0xff,
- .driver_info = (unsigned long)&qmi_wwan_force_int4,
- },
- { /* ZTE (Vodafone) K3570-Z */
- .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x19d2,
- .idProduct = 0x1008,
- .bInterfaceClass = 0xff,
- .bInterfaceSubClass = 0xff,
- .bInterfaceProtocol = 0xff,
- .driver_info = (unsigned long)&qmi_wwan_force_int4,
- },
- { /* ZTE (Vodafone) K3571-Z */
- .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x19d2,
- .idProduct = 0x1010,
- .bInterfaceClass = 0xff,
- .bInterfaceSubClass = 0xff,
- .bInterfaceProtocol = 0xff,
- .driver_info = (unsigned long)&qmi_wwan_force_int4,
- },
- { /* ZTE (Vodafone) K3765-Z */
- .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x19d2,
- .idProduct = 0x2002,
- .bInterfaceClass = 0xff,
- .bInterfaceSubClass = 0xff,
- .bInterfaceProtocol = 0xff,
- .driver_info = (unsigned long)&qmi_wwan_force_int4,
- },
- { /* ZTE (Vodafone) K4505-Z */
- .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x19d2,
- .idProduct = 0x0104,
- .bInterfaceClass = 0xff,
- .bInterfaceSubClass = 0xff,
- .bInterfaceProtocol = 0xff,
- .driver_info = (unsigned long)&qmi_wwan_force_int4,
- },
- { /* ZTE MF60 */
- .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x19d2,
- .idProduct = 0x1402,
- .bInterfaceClass = 0xff,
- .bInterfaceSubClass = 0xff,
- .bInterfaceProtocol = 0xff,
- .driver_info = (unsigned long)&qmi_wwan_force_int2,
- },
- { /* Sierra Wireless MC77xx in QMI mode */
- .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x1199,
- .idProduct = 0x68a2,
- .bInterfaceClass = 0xff,
- .bInterfaceSubClass = 0xff,
- .bInterfaceProtocol = 0xff,
- .driver_info = (unsigned long)&qmi_wwan_sierra,
+ { /* Pantech UML290 - newer firmware */
+ USB_DEVICE_AND_INTERFACE_INFO(0x106c, 0x3718, USB_CLASS_VENDOR_SPEC, 0xf1, 0xff),
+ .driver_info = (unsigned long)&qmi_wwan_shared,
},
- /* Gobi 1000 devices */
+ /* 3. Combined interface devices matching on interface number */
+ {QMI_FIXED_INTF(0x19d2, 0x0055, 1)}, /* ZTE (Vodafone) K3520-Z */
+ {QMI_FIXED_INTF(0x19d2, 0x0063, 4)}, /* ZTE (Vodafone) K3565-Z */
+ {QMI_FIXED_INTF(0x19d2, 0x0104, 4)}, /* ZTE (Vodafone) K4505-Z */
+ {QMI_FIXED_INTF(0x19d2, 0x0167, 4)}, /* ZTE MF820D */
+ {QMI_FIXED_INTF(0x19d2, 0x0326, 4)}, /* ZTE MF821D */
+ {QMI_FIXED_INTF(0x19d2, 0x1008, 4)}, /* ZTE (Vodafone) K3570-Z */
+ {QMI_FIXED_INTF(0x19d2, 0x1010, 4)}, /* ZTE (Vodafone) K3571-Z */
+ {QMI_FIXED_INTF(0x19d2, 0x1018, 3)}, /* ZTE (Vodafone) K5006-Z */
+ {QMI_FIXED_INTF(0x19d2, 0x1402, 2)}, /* ZTE MF60 */
+ {QMI_FIXED_INTF(0x19d2, 0x2002, 4)}, /* ZTE (Vodafone) K3765-Z */
+ {QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */
+ {QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */
+ {QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */
+ {QMI_FIXED_INTF(0x1199, 0x68a2, 19)}, /* Sierra Wireless MC7710 in QMI mode */
+ {QMI_FIXED_INTF(0x1199, 0x901c, 8)}, /* Sierra Wireless EM7700 */
+
+ /* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
{QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */
{QMI_GOBI1K_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */
@@ -579,9 +411,11 @@ static const struct usb_device_id products[] = {
{QMI_GOBI1K_DEVICE(0x05c6, 0x9222)}, /* Generic Gobi Modem device */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9009)}, /* Generic Gobi Modem device */
- /* Gobi 2000 and 3000 devices */
+ /* 5. Gobi 2000 and 3000 devices */
{QMI_GOBI_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */
+ {QMI_GOBI_DEVICE(0x413c, 0x8194)}, /* Dell Gobi 3000 Composite */
{QMI_GOBI_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */
+ {QMI_GOBI_DEVICE(0x05c6, 0x920d)}, /* Gobi 3000 Composite */
{QMI_GOBI_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */
{QMI_GOBI_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */
{QMI_GOBI_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */
@@ -589,6 +423,8 @@ static const struct usb_device_id products[] = {
{QMI_GOBI_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device (VR305) */
{QMI_GOBI_DEVICE(0x05c6, 0x9235)}, /* Top Global Gobi 2000 Modem device (VR306) */
{QMI_GOBI_DEVICE(0x05c6, 0x9275)}, /* iRex Technologies Gobi 2000 Modem device (VR307) */
+ {QMI_GOBI_DEVICE(0x1199, 0x68a5)}, /* Sierra Wireless Modem */
+ {QMI_GOBI_DEVICE(0x1199, 0x68a9)}, /* Sierra Wireless Modem */
{QMI_GOBI_DEVICE(0x1199, 0x9001)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
{QMI_GOBI_DEVICE(0x1199, 0x9002)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
{QMI_GOBI_DEVICE(0x1199, 0x9003)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
@@ -600,11 +436,16 @@ static const struct usb_device_id products[] = {
{QMI_GOBI_DEVICE(0x1199, 0x9009)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
{QMI_GOBI_DEVICE(0x1199, 0x900a)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
{QMI_GOBI_DEVICE(0x1199, 0x9011)}, /* Sierra Wireless Gobi 2000 Modem device (MC8305) */
+ {QMI_FIXED_INTF(0x1199, 0x9011, 5)}, /* alternate interface number!? */
{QMI_GOBI_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */
{QMI_GOBI_DEVICE(0x05c6, 0x9205)}, /* Gobi 2000 Modem device */
{QMI_GOBI_DEVICE(0x1199, 0x9013)}, /* Sierra Wireless Gobi 3000 Modem device (MC8355) */
{QMI_GOBI_DEVICE(0x1199, 0x9015)}, /* Sierra Wireless Gobi 3000 Modem device */
{QMI_GOBI_DEVICE(0x1199, 0x9019)}, /* Sierra Wireless Gobi 3000 Modem device */
+ {QMI_GOBI_DEVICE(0x1199, 0x901b)}, /* Sierra Wireless MC7770 */
+ {QMI_GOBI_DEVICE(0x12d1, 0x14f1)}, /* Sony Gobi 3000 Composite */
+ {QMI_GOBI_DEVICE(0x1410, 0xa021)}, /* Foxconn Gobi 3000 Modem device (Novatel E396) */
+
{ } /* END */
};
MODULE_DEVICE_TABLE(usb, products);
diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
index d75d1f56becf..7be49ea60b6d 100644
--- a/drivers/net/usb/sierra_net.c
+++ b/drivers/net/usb/sierra_net.c
@@ -68,15 +68,8 @@ static atomic_t iface_counter = ATOMIC_INIT(0);
*/
#define SIERRA_NET_USBCTL_BUF_LEN 1024
-/* list of interface numbers - used for constructing interface lists */
-struct sierra_net_iface_info {
- const u32 infolen; /* number of interface numbers on list */
- const u8 *ifaceinfo; /* pointer to the array holding the numbers */
-};
-
struct sierra_net_info_data {
u16 rx_urb_size;
- struct sierra_net_iface_info whitelist;
};
/* Private data structure */
@@ -637,21 +630,6 @@ static int sierra_net_change_mtu(struct net_device *net, int new_mtu)
return usbnet_change_mtu(net, new_mtu);
}
-static int is_whitelisted(const u8 ifnum,
- const struct sierra_net_iface_info *whitelist)
-{
- if (whitelist) {
- const u8 *list = whitelist->ifaceinfo;
- int i;
-
- for (i = 0; i < whitelist->infolen; i++) {
- if (list[i] == ifnum)
- return 1;
- }
- }
- return 0;
-}
-
static int sierra_net_get_fw_attr(struct usbnet *dev, u16 *datap)
{
int result = 0;
@@ -706,11 +684,6 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf)
dev_dbg(&dev->udev->dev, "%s", __func__);
ifacenum = intf->cur_altsetting->desc.bInterfaceNumber;
- /* We only accept certain interfaces */
- if (!is_whitelisted(ifacenum, &data->whitelist)) {
- dev_dbg(&dev->udev->dev, "Ignoring interface: %d", ifacenum);
- return -ENODEV;
- }
numendpoints = intf->cur_altsetting->desc.bNumEndpoints;
/* We have three endpoints, bulk in and out, and a status */
if (numendpoints != 3) {
@@ -945,13 +918,8 @@ struct sk_buff *sierra_net_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
return NULL;
}
-static const u8 sierra_net_ifnum_list[] = { 7, 10, 11 };
static const struct sierra_net_info_data sierra_net_info_data_direct_ip = {
.rx_urb_size = 8 * 1024,
- .whitelist = {
- .infolen = ARRAY_SIZE(sierra_net_ifnum_list),
- .ifaceinfo = sierra_net_ifnum_list
- }
};
static const struct driver_info sierra_net_info_direct_ip = {
@@ -965,15 +933,19 @@ static const struct driver_info sierra_net_info_direct_ip = {
.data = (unsigned long)&sierra_net_info_data_direct_ip,
};
+#define DIRECT_IP_DEVICE(vend, prod) \
+ {USB_DEVICE_INTERFACE_NUMBER(vend, prod, 7), \
+ .driver_info = (unsigned long)&sierra_net_info_direct_ip}, \
+ {USB_DEVICE_INTERFACE_NUMBER(vend, prod, 10), \
+ .driver_info = (unsigned long)&sierra_net_info_direct_ip}, \
+ {USB_DEVICE_INTERFACE_NUMBER(vend, prod, 11), \
+ .driver_info = (unsigned long)&sierra_net_info_direct_ip}
+
static const struct usb_device_id products[] = {
- {USB_DEVICE(0x1199, 0x68A3), /* Sierra Wireless USB-to-WWAN modem */
- .driver_info = (unsigned long) &sierra_net_info_direct_ip},
- {USB_DEVICE(0x0F3D, 0x68A3), /* AT&T Direct IP modem */
- .driver_info = (unsigned long) &sierra_net_info_direct_ip},
- {USB_DEVICE(0x1199, 0x68AA), /* Sierra Wireless Direct IP LTE modem */
- .driver_info = (unsigned long) &sierra_net_info_direct_ip},
- {USB_DEVICE(0x0F3D, 0x68AA), /* AT&T Direct IP LTE modem */
- .driver_info = (unsigned long) &sierra_net_info_direct_ip},
+ DIRECT_IP_DEVICE(0x1199, 0x68A3), /* Sierra Wireless USB-to-WWAN modem */
+ DIRECT_IP_DEVICE(0x0F3D, 0x68A3), /* AT&T Direct IP modem */
+ DIRECT_IP_DEVICE(0x1199, 0x68AA), /* Sierra Wireless Direct IP LTE modem */
+ DIRECT_IP_DEVICE(0x0F3D, 0x68AA), /* AT&T Direct IP LTE modem */
{}, /* last item */
};
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 8531c1caac28..fd4b26d46fd5 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1573,7 +1573,7 @@ int usbnet_resume (struct usb_interface *intf)
netif_device_present(dev->net) &&
!timer_pending(&dev->delay) &&
!test_bit(EVENT_RX_HALT, &dev->flags))
- rx_alloc_submit(dev, GFP_KERNEL);
+ rx_alloc_submit(dev, GFP_NOIO);
if (!(dev->txq.qlen >= TX_QLEN(dev)))
netif_tx_wake_all_queues(dev->net);
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 93e0cfb739b8..ce9d4f2c9776 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -3019,6 +3019,7 @@ vmxnet3_probe_device(struct pci_dev *pdev,
netdev->watchdog_timeo = 5 * HZ;
INIT_WORK(&adapter->work, vmxnet3_reset_work);
+ set_bit(VMXNET3_STATE_BIT_QUIESCED, &adapter->state);
if (adapter->intr.type == VMXNET3_IT_MSIX) {
int i;
@@ -3043,7 +3044,6 @@ vmxnet3_probe_device(struct pci_dev *pdev,
goto err_register;
}
- set_bit(VMXNET3_STATE_BIT_QUIESCED, &adapter->state);
vmxnet3_check_link(adapter, false);
atomic_inc(&devices_found);
return 0;
diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index 9eb6479306d6..ef36cafd44b7 100644
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -774,14 +774,15 @@ static int __devinit dscc4_init_one(struct pci_dev *pdev,
}
/* Global interrupt queue */
writel((u32)(((IRQ_RING_SIZE >> 5) - 1) << 20), ioaddr + IQLENR1);
+
+ rc = -ENOMEM;
+
priv->iqcfg = (__le32 *) pci_alloc_consistent(pdev,
IRQ_RING_SIZE*sizeof(__le32), &priv->iqcfg_dma);
if (!priv->iqcfg)
goto err_free_irq_5;
writel(priv->iqcfg_dma, ioaddr + IQCFG);
- rc = -ENOMEM;
-
/*
* SCC 0-3 private rx/tx irq structures
* IQRX/TXi needs to be set soon. Learned it the hard way...
diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c
index 283237f6f074..def12b38cbf7 100644
--- a/drivers/net/wimax/i2400m/fw.c
+++ b/drivers/net/wimax/i2400m/fw.c
@@ -326,8 +326,10 @@ int i2400m_barker_db_init(const char *_options)
unsigned barker;
options_orig = kstrdup(_options, GFP_KERNEL);
- if (options_orig == NULL)
+ if (options_orig == NULL) {
+ result = -ENOMEM;
goto error_parse;
+ }
options = options_orig;
while ((token = strsep(&options, ",")) != NULL) {
diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c
index efc162e0b511..88b8d64c90f1 100644
--- a/drivers/net/wireless/at76c50x-usb.c
+++ b/drivers/net/wireless/at76c50x-usb.c
@@ -342,7 +342,7 @@ static int at76_dfu_get_status(struct usb_device *udev,
return ret;
}
-static u8 at76_dfu_get_state(struct usb_device *udev, u8 *state)
+static int at76_dfu_get_state(struct usb_device *udev, u8 *state)
{
int ret;
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 8c4c040a47b8..2aab20ee9f38 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2056,9 +2056,7 @@ ath5k_beacon_update_timers(struct ath5k_hw *ah, u64 bc_tsf)
void
ath5k_beacon_config(struct ath5k_hw *ah)
{
- unsigned long flags;
-
- spin_lock_irqsave(&ah->block, flags);
+ spin_lock_bh(&ah->block);
ah->bmisscount = 0;
ah->imask &= ~(AR5K_INT_BMISS | AR5K_INT_SWBA);
@@ -2085,7 +2083,7 @@ ath5k_beacon_config(struct ath5k_hw *ah)
ath5k_hw_set_imr(ah, ah->imask);
mmiowb();
- spin_unlock_irqrestore(&ah->block, flags);
+ spin_unlock_bh(&ah->block);
}
static void ath5k_tasklet_beacon(unsigned long data)
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 4026c906cc7b..b7e0258887e7 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -1482,7 +1482,7 @@ ath5k_eeprom_read_target_rate_pwr_info(struct ath5k_hw *ah, unsigned int mode)
case AR5K_EEPROM_MODE_11A:
offset += AR5K_EEPROM_TARGET_PWR_OFF_11A(ee->ee_version);
rate_pcal_info = ee->ee_rate_tpwr_a;
- ee->ee_rate_target_pwr_num[mode] = AR5K_EEPROM_N_5GHZ_CHAN;
+ ee->ee_rate_target_pwr_num[mode] = AR5K_EEPROM_N_5GHZ_RATE_CHAN;
break;
case AR5K_EEPROM_MODE_11B:
offset += AR5K_EEPROM_TARGET_PWR_OFF_11B(ee->ee_version);
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h
index dc2bcfeadeb4..94a9bbea6874 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.h
+++ b/drivers/net/wireless/ath/ath5k/eeprom.h
@@ -182,6 +182,7 @@
#define AR5K_EEPROM_EEP_DELTA 10
#define AR5K_EEPROM_N_MODES 3
#define AR5K_EEPROM_N_5GHZ_CHAN 10
+#define AR5K_EEPROM_N_5GHZ_RATE_CHAN 8
#define AR5K_EEPROM_N_2GHZ_CHAN 3
#define AR5K_EEPROM_N_2GHZ_CHAN_2413 4
#define AR5K_EEPROM_N_2GHZ_CHAN_MAX 4
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 260e7dc7f751..d56453e43d7e 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -254,7 +254,6 @@ ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ath5k_vif *avf = (void *)vif->drv_priv;
struct ath5k_hw *ah = hw->priv;
struct ath_common *common = ath5k_hw_common(ah);
- unsigned long flags;
mutex_lock(&ah->lock);
@@ -300,9 +299,9 @@ ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
if (changes & BSS_CHANGED_BEACON) {
- spin_lock_irqsave(&ah->block, flags);
+ spin_lock_bh(&ah->block);
ath5k_beacon_update(hw, vif);
- spin_unlock_irqrestore(&ah->block, flags);
+ spin_unlock_bh(&ah->block);
}
if (changes & BSS_CHANGED_BEACON_ENABLED)
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index cfa91ab7acf8..60b6a9daff7e 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -730,6 +730,7 @@ int ath9k_hw_init(struct ath_hw *ah)
case AR9300_DEVID_QCA955X:
case AR9300_DEVID_AR9580:
case AR9300_DEVID_AR9462:
+ case AR9485_DEVID_AR1111:
break;
default:
if (common->bus_ops->ath_bus_type == ATH_USB)
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index dd0c146d81dc..ce7332c64efb 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -49,6 +49,7 @@
#define AR9300_DEVID_AR9462 0x0034
#define AR9300_DEVID_AR9330 0x0035
#define AR9300_DEVID_QCA955X 0x0038
+#define AR9485_DEVID_AR1111 0x0037
#define AR5416_AR9100_DEVID 0x000b
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 7990cd55599c..b42be910a83d 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -773,15 +773,10 @@ bool ath9k_hw_intrpend(struct ath_hw *ah)
}
EXPORT_SYMBOL(ath9k_hw_intrpend);
-void ath9k_hw_disable_interrupts(struct ath_hw *ah)
+void ath9k_hw_kill_interrupts(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
- if (!(ah->imask & ATH9K_INT_GLOBAL))
- atomic_set(&ah->intr_ref_cnt, -1);
- else
- atomic_dec(&ah->intr_ref_cnt);
-
ath_dbg(common, INTERRUPT, "disable IER\n");
REG_WRITE(ah, AR_IER, AR_IER_DISABLE);
(void) REG_READ(ah, AR_IER);
@@ -793,6 +788,17 @@ void ath9k_hw_disable_interrupts(struct ath_hw *ah)
(void) REG_READ(ah, AR_INTR_SYNC_ENABLE);
}
}
+EXPORT_SYMBOL(ath9k_hw_kill_interrupts);
+
+void ath9k_hw_disable_interrupts(struct ath_hw *ah)
+{
+ if (!(ah->imask & ATH9K_INT_GLOBAL))
+ atomic_set(&ah->intr_ref_cnt, -1);
+ else
+ atomic_dec(&ah->intr_ref_cnt);
+
+ ath9k_hw_kill_interrupts(ah);
+}
EXPORT_SYMBOL(ath9k_hw_disable_interrupts);
void ath9k_hw_enable_interrupts(struct ath_hw *ah)
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index 0eba36dca6f8..4a745e68dd94 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -738,6 +738,7 @@ bool ath9k_hw_intrpend(struct ath_hw *ah);
void ath9k_hw_set_interrupts(struct ath_hw *ah);
void ath9k_hw_enable_interrupts(struct ath_hw *ah);
void ath9k_hw_disable_interrupts(struct ath_hw *ah);
+void ath9k_hw_kill_interrupts(struct ath_hw *ah);
void ar9002_hw_attach_mac_ops(struct ath_hw *ah);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 6049d8b82855..a22df749b8db 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -462,8 +462,10 @@ irqreturn_t ath_isr(int irq, void *dev)
if (!ath9k_hw_intrpend(ah))
return IRQ_NONE;
- if(test_bit(SC_OP_HW_RESET, &sc->sc_flags))
+ if (test_bit(SC_OP_HW_RESET, &sc->sc_flags)) {
+ ath9k_hw_kill_interrupts(ah);
return IRQ_HANDLED;
+ }
/*
* Figure out the reason(s) for the interrupt. Note
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index f7fe104df372..ef11dc639461 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -37,6 +37,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
{ PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E AR9485 */
{ PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E AR9580 */
{ PCI_VDEVICE(ATHEROS, 0x0034) }, /* PCI-E AR9462 */
+ { PCI_VDEVICE(ATHEROS, 0x0037) }, /* PCI-E AR1111/AR9485 */
{ 0 }
};
@@ -311,6 +312,7 @@ static int ath_pci_suspend(struct device *device)
* Otherwise the chip never moved to full sleep,
* when no interface is up.
*/
+ ath9k_stop_btcoex(sc);
ath9k_hw_disable(sc->sc_ah);
ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 12aca02228c2..4480c0cc655f 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -1044,7 +1044,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
struct ieee80211_hw *hw = sc->hw;
struct ieee80211_hdr *hdr;
int retval;
- bool decrypt_error = false;
struct ath_rx_status rs;
enum ath9k_rx_qtype qtype;
bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
@@ -1066,6 +1065,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
tsf_lower = tsf & 0xffffffff;
do {
+ bool decrypt_error = false;
/* If handling rx interrupt and flush is in progress => exit */
if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags) && (flush == 0))
break;
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index b80352b308d5..a140165dfee0 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2719,32 +2719,37 @@ static int b43_gpio_init(struct b43_wldev *dev)
if (dev->dev->chip_id == 0x4301) {
mask |= 0x0060;
set |= 0x0060;
+ } else if (dev->dev->chip_id == 0x5354) {
+ /* Don't allow overtaking buttons GPIOs */
+ set &= 0x2; /* 0x2 is LED GPIO on BCM5354 */
}
- if (dev->dev->chip_id == 0x5354)
- set &= 0xff02;
+
if (0 /* FIXME: conditional unknown */ ) {
b43_write16(dev, B43_MMIO_GPIO_MASK,
b43_read16(dev, B43_MMIO_GPIO_MASK)
| 0x0100);
- mask |= 0x0180;
- set |= 0x0180;
+ /* BT Coexistance Input */
+ mask |= 0x0080;
+ set |= 0x0080;
+ /* BT Coexistance Out */
+ mask |= 0x0100;
+ set |= 0x0100;
}
if (dev->dev->bus_sprom->boardflags_lo & B43_BFL_PACTRL) {
+ /* PA is controlled by gpio 9, let ucode handle it */
b43_write16(dev, B43_MMIO_GPIO_MASK,
b43_read16(dev, B43_MMIO_GPIO_MASK)
| 0x0200);
mask |= 0x0200;
set |= 0x0200;
}
- if (dev->dev->core_rev >= 2)
- mask |= 0x0010; /* FIXME: This is redundant. */
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
bcma_cc_write32(&dev->dev->bdev->bus->drv_cc, BCMA_CC_GPIOCTL,
(bcma_cc_read32(&dev->dev->bdev->bus->drv_cc,
- BCMA_CC_GPIOCTL) & mask) | set);
+ BCMA_CC_GPIOCTL) & ~mask) | set);
break;
#endif
#ifdef CONFIG_B43_SSB
@@ -2753,7 +2758,7 @@ static int b43_gpio_init(struct b43_wldev *dev)
if (gpiodev)
ssb_write32(gpiodev, B43_GPIO_CONTROL,
(ssb_read32(gpiodev, B43_GPIO_CONTROL)
- & mask) | set);
+ & ~mask) | set);
break;
#endif
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
index 9a4c63f927cb..7ed7d7577024 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
@@ -382,9 +382,7 @@ brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec,
{
struct brcms_c_info *wlc = wlc_cm->wlc;
struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel;
- const struct ieee80211_reg_rule *reg_rule;
struct txpwr_limits txpwr;
- int ret;
brcms_c_channel_reg_limits(wlc_cm, chanspec, &txpwr);
@@ -393,8 +391,7 @@ brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec,
);
/* set or restore gmode as required by regulatory */
- ret = freq_reg_info(wlc->wiphy, ch->center_freq, 0, &reg_rule);
- if (!ret && (reg_rule->flags & NL80211_RRF_NO_OFDM))
+ if (ch->flags & IEEE80211_CHAN_NO_OFDM)
brcms_c_set_gmode(wlc, GMODE_LEGACY_B, false);
else
brcms_c_set_gmode(wlc, wlc->protection->gmode_user, false);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 9e79d47e077f..a5edebeb0b4f 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -121,7 +121,8 @@ static struct ieee80211_channel brcms_2ghz_chantable[] = {
IEEE80211_CHAN_NO_HT40PLUS),
CHAN2GHZ(14, 2484,
IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS)
+ IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS |
+ IEEE80211_CHAN_NO_OFDM)
};
static struct ieee80211_channel brcms_5ghz_nphy_chantable[] = {
@@ -1232,6 +1233,9 @@ uint brcms_reset(struct brcms_info *wl)
/* dpc will not be rescheduled */
wl->resched = false;
+ /* inform publicly that interface is down */
+ wl->pub->up = false;
+
return 0;
}
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 95aa8e1683ec..83324b321652 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -2042,7 +2042,8 @@ static void isr_indicate_associated(struct ipw2100_priv *priv, u32 status)
return;
}
len = ETH_ALEN;
- ipw2100_get_ordinal(priv, IPW_ORD_STAT_ASSN_AP_BSSID, &bssid, &len);
+ ret = ipw2100_get_ordinal(priv, IPW_ORD_STAT_ASSN_AP_BSSID, bssid,
+ &len);
if (ret) {
IPW_DEBUG_INFO("failed querying ordinals at line %d\n",
__LINE__);
diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
index 46782f1102ac..a47b306b522c 100644
--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
@@ -124,6 +124,9 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
const struct fw_img *img;
size_t bufsz;
+ if (!iwl_is_ready_rf(priv))
+ return -EAGAIN;
+
/* default is to dump the entire data segment */
if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) {
priv->dbgfs_sram_offset = 0x800000;
diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c
index 6fddd2785e6e..a82f46c10f5e 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rs.c
@@ -707,11 +707,14 @@ static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags,
*/
static bool rs_use_green(struct ieee80211_sta *sta)
{
- struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
- struct iwl_rxon_context *ctx = sta_priv->ctx;
-
- return (sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) &&
- !(ctx->ht.non_gf_sta_present);
+ /*
+ * There's a bug somewhere in this code that causes the
+ * scaling to get stuck because GF+SGI can't be combined
+ * in SISO rates. Until we find that bug, disable GF, it
+ * has only limited benefit and we still interoperate with
+ * GF APs since we can always receive GF transmissions.
+ */
+ return false;
}
/**
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index d9694c58208c..4ffc18dc3a57 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -350,7 +350,7 @@ int iwl_queue_space(const struct iwl_queue *q);
/*****************************************************
* Error handling
******************************************************/
-int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display);
+int iwl_dump_fh(struct iwl_trans *trans, char **buf);
void iwl_dump_csr(struct iwl_trans *trans);
/*****************************************************
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 39a6ca1f009c..d1a61ba6247a 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -555,7 +555,7 @@ static void iwl_irq_handle_error(struct iwl_trans *trans)
}
iwl_dump_csr(trans);
- iwl_dump_fh(trans, NULL, false);
+ iwl_dump_fh(trans, NULL);
iwl_op_mode_nic_error(trans->op_mode);
}
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 26bdbe3ff7cf..e316ca4632b1 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1646,13 +1646,9 @@ static const char *get_fh_string(int cmd)
#undef IWL_CMD
}
-int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display)
+int iwl_dump_fh(struct iwl_trans *trans, char **buf)
{
int i;
-#ifdef CONFIG_IWLWIFI_DEBUG
- int pos = 0;
- size_t bufsz = 0;
-#endif
static const u32 fh_tbl[] = {
FH_RSCSR_CHNL0_STTS_WPTR_REG,
FH_RSCSR_CHNL0_RBDCB_BASE_REG,
@@ -1664,29 +1660,35 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display)
FH_TSSR_TX_STATUS_REG,
FH_TSSR_TX_ERROR_REG
};
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (display) {
- bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (buf) {
+ int pos = 0;
+ size_t bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
+
*buf = kmalloc(bufsz, GFP_KERNEL);
if (!*buf)
return -ENOMEM;
+
pos += scnprintf(*buf + pos, bufsz - pos,
"FH register values:\n");
- for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
+
+ for (i = 0; i < ARRAY_SIZE(fh_tbl); i++)
pos += scnprintf(*buf + pos, bufsz - pos,
" %34s: 0X%08x\n",
get_fh_string(fh_tbl[i]),
iwl_read_direct32(trans, fh_tbl[i]));
- }
+
return pos;
}
#endif
+
IWL_ERR(trans, "FH register values:\n");
- for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
+ for (i = 0; i < ARRAY_SIZE(fh_tbl); i++)
IWL_ERR(trans, " %34s: 0X%08x\n",
get_fh_string(fh_tbl[i]),
iwl_read_direct32(trans, fh_tbl[i]));
- }
+
return 0;
}
@@ -1979,11 +1981,11 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
size_t count, loff_t *ppos)
{
struct iwl_trans *trans = file->private_data;
- char *buf;
+ char *buf = NULL;
int pos = 0;
ssize_t ret = -EFAULT;
- ret = pos = iwl_dump_fh(trans, &buf, true);
+ ret = pos = iwl_dump_fh(trans, &buf);
if (buf) {
ret = simple_read_from_buffer(user_buf,
count, ppos, buf, pos);
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index eb5de800ed90..1c10b542ab23 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -1254,6 +1254,7 @@ static int lbs_associate(struct lbs_private *priv,
netif_tx_wake_all_queues(priv->dev);
}
+ kfree(cmd);
done:
lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 76caebaa4397..e970897f6ab5 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -1314,6 +1314,7 @@ static void if_sdio_remove(struct sdio_func *func)
kfree(packet);
}
+ kfree(card);
lbs_deb_leave(LBS_DEB_SDIO);
}
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 58048189bd24..fe1ea43c5149 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -571,7 +571,10 @@ static int lbs_thread(void *data)
netdev_info(dev, "Timeout submitting command 0x%04x\n",
le16_to_cpu(cmdnode->cmdbuf->command));
lbs_complete_command(priv, cmdnode, -ETIMEDOUT);
- if (priv->reset_card)
+
+ /* Reset card, but only when it isn't in the process
+ * of being shutdown anyway. */
+ if (!dev->dismantle && priv->reset_card)
priv->reset_card(priv);
}
priv->cmd_timed_out = 0;
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index 7f207b6e9552..effb044a8a9d 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -42,7 +42,7 @@ MODULE_FIRMWARE("isl3887usb");
* whenever you add a new device.
*/
-static struct usb_device_id p54u_table[] __devinitdata = {
+static struct usb_device_id p54u_table[] = {
/* Version 1 devices (pci chip + net2280) */
{USB_DEVICE(0x0411, 0x0050)}, /* Buffalo WLI2-USB2-G54 */
{USB_DEVICE(0x045e, 0x00c2)}, /* Microsoft MN-710 */
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 241162e8111d..7a4ae9ee1c63 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -1803,6 +1803,7 @@ static struct ndis_80211_pmkid *update_pmkid(struct usbnet *usbdev,
struct cfg80211_pmksa *pmksa,
int max_pmkids)
{
+ struct ndis_80211_pmkid *new_pmkids;
int i, err, newlen;
unsigned int count;
@@ -1833,11 +1834,12 @@ static struct ndis_80211_pmkid *update_pmkid(struct usbnet *usbdev,
/* add new pmkid */
newlen = sizeof(*pmkids) + (count + 1) * sizeof(pmkids->bssid_info[0]);
- pmkids = krealloc(pmkids, newlen, GFP_KERNEL);
- if (!pmkids) {
+ new_pmkids = krealloc(pmkids, newlen, GFP_KERNEL);
+ if (!new_pmkids) {
err = -ENOMEM;
goto error;
}
+ pmkids = new_pmkids;
pmkids->length = cpu_to_le32(newlen);
pmkids->bssid_info_count = cpu_to_le32(count + 1);
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 88455b1b9fe0..cb8c2aca54e4 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -221,6 +221,67 @@ static void rt2800_rf_write(struct rt2x00_dev *rt2x00dev,
mutex_unlock(&rt2x00dev->csr_mutex);
}
+static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+ int i, count;
+
+ rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+ if (rt2x00_get_field32(reg, WLAN_EN))
+ return 0;
+
+ rt2x00_set_field32(&reg, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff);
+ rt2x00_set_field32(&reg, FRC_WL_ANT_SET, 1);
+ rt2x00_set_field32(&reg, WLAN_CLK_EN, 0);
+ rt2x00_set_field32(&reg, WLAN_EN, 1);
+ rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+
+ udelay(REGISTER_BUSY_DELAY);
+
+ count = 0;
+ do {
+ /*
+ * Check PLL_LD & XTAL_RDY.
+ */
+ for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ rt2800_register_read(rt2x00dev, CMB_CTRL, &reg);
+ if (rt2x00_get_field32(reg, PLL_LD) &&
+ rt2x00_get_field32(reg, XTAL_RDY))
+ break;
+ udelay(REGISTER_BUSY_DELAY);
+ }
+
+ if (i >= REGISTER_BUSY_COUNT) {
+
+ if (count >= 10)
+ return -EIO;
+
+ rt2800_register_write(rt2x00dev, 0x58, 0x018);
+ udelay(REGISTER_BUSY_DELAY);
+ rt2800_register_write(rt2x00dev, 0x58, 0x418);
+ udelay(REGISTER_BUSY_DELAY);
+ rt2800_register_write(rt2x00dev, 0x58, 0x618);
+ udelay(REGISTER_BUSY_DELAY);
+ count++;
+ } else {
+ count = 0;
+ }
+
+ rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+ rt2x00_set_field32(&reg, PCIE_APP0_CLK_REQ, 0);
+ rt2x00_set_field32(&reg, WLAN_CLK_EN, 1);
+ rt2x00_set_field32(&reg, WLAN_RESET, 1);
+ rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+ udelay(10);
+ rt2x00_set_field32(&reg, WLAN_RESET, 0);
+ rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+ udelay(10);
+ rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, 0x7fffffff);
+ } while (count != 0);
+
+ return 0;
+}
+
void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
const u8 command, const u8 token,
const u8 arg0, const u8 arg1)
@@ -400,6 +461,13 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
{
unsigned int i;
u32 reg;
+ int retval;
+
+ if (rt2x00_rt(rt2x00dev, RT3290)) {
+ retval = rt2800_enable_wlan_rt3290(rt2x00dev);
+ if (retval)
+ return -EBUSY;
+ }
/*
* If driver doesn't wake up firmware here,
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 235376e9cb04..98aa426a3564 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -980,66 +980,6 @@ static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
return rt2800_validate_eeprom(rt2x00dev);
}
-static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
-{
- u32 reg;
- int i, count;
-
- rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
- if (rt2x00_get_field32(reg, WLAN_EN))
- return 0;
-
- rt2x00_set_field32(&reg, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff);
- rt2x00_set_field32(&reg, FRC_WL_ANT_SET, 1);
- rt2x00_set_field32(&reg, WLAN_CLK_EN, 0);
- rt2x00_set_field32(&reg, WLAN_EN, 1);
- rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
-
- udelay(REGISTER_BUSY_DELAY);
-
- count = 0;
- do {
- /*
- * Check PLL_LD & XTAL_RDY.
- */
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, CMB_CTRL, &reg);
- if (rt2x00_get_field32(reg, PLL_LD) &&
- rt2x00_get_field32(reg, XTAL_RDY))
- break;
- udelay(REGISTER_BUSY_DELAY);
- }
-
- if (i >= REGISTER_BUSY_COUNT) {
-
- if (count >= 10)
- return -EIO;
-
- rt2800_register_write(rt2x00dev, 0x58, 0x018);
- udelay(REGISTER_BUSY_DELAY);
- rt2800_register_write(rt2x00dev, 0x58, 0x418);
- udelay(REGISTER_BUSY_DELAY);
- rt2800_register_write(rt2x00dev, 0x58, 0x618);
- udelay(REGISTER_BUSY_DELAY);
- count++;
- } else {
- count = 0;
- }
-
- rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
- rt2x00_set_field32(&reg, PCIE_APP0_CLK_REQ, 0);
- rt2x00_set_field32(&reg, WLAN_CLK_EN, 1);
- rt2x00_set_field32(&reg, WLAN_RESET, 1);
- rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
- udelay(10);
- rt2x00_set_field32(&reg, WLAN_RESET, 0);
- rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
- udelay(10);
- rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, 0x7fffffff);
- } while (count != 0);
-
- return 0;
-}
static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
{
int retval;
@@ -1063,17 +1003,6 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
return retval;
/*
- * In probe phase call rt2800_enable_wlan_rt3290 to enable wlan
- * clk for rt3290. That avoid the MCU fail in start phase.
- */
- if (rt2x00_rt(rt2x00dev, RT3290)) {
- retval = rt2800_enable_wlan_rt3290(rt2x00dev);
-
- if (retval)
- return retval;
- }
-
- /*
* This device has multiple filters for control frames
* and has a separate filter for PS Poll frames.
*/
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index f32259686b45..3f7bc5cadf9a 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2243,8 +2243,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
static void rt61pci_wakeup(struct rt2x00_dev *rt2x00dev)
{
- struct ieee80211_conf conf = { .flags = 0 };
- struct rt2x00lib_conf libconf = { .conf = &conf };
+ struct rt2x00lib_conf libconf = { .conf = &rt2x00dev->hw->conf };
rt61pci_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS);
}
diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c
index 71a30b026089..533024095c43 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c
@@ -44,7 +44,7 @@ MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
MODULE_DESCRIPTION("RTL8187/RTL8187B USB wireless driver");
MODULE_LICENSE("GPL");
-static struct usb_device_id rtl8187_table[] __devinitdata = {
+static struct usb_device_id rtl8187_table[] = {
/* Asus */
{USB_DEVICE(0x0b05, 0x171d), .driver_info = DEVICE_RTL8187},
/* Belkin */
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 30899901aef5..650f79a1f2bd 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -57,8 +57,7 @@
static const struct ethtool_ops xennet_ethtool_ops;
struct netfront_cb {
- struct page *page;
- unsigned offset;
+ int pull_to;
};
#define NETFRONT_SKB_CB(skb) ((struct netfront_cb *)((skb)->cb))
@@ -867,15 +866,9 @@ static int handle_incoming_queue(struct net_device *dev,
struct sk_buff *skb;
while ((skb = __skb_dequeue(rxq)) != NULL) {
- struct page *page = NETFRONT_SKB_CB(skb)->page;
- void *vaddr = page_address(page);
- unsigned offset = NETFRONT_SKB_CB(skb)->offset;
-
- memcpy(skb->data, vaddr + offset,
- skb_headlen(skb));
+ int pull_to = NETFRONT_SKB_CB(skb)->pull_to;
- if (page != skb_frag_page(&skb_shinfo(skb)->frags[0]))
- __free_page(page);
+ __pskb_pull_tail(skb, pull_to - skb_headlen(skb));
/* Ethernet work: Delayed to here as it peeks the header. */
skb->protocol = eth_type_trans(skb, dev);
@@ -913,7 +906,6 @@ static int xennet_poll(struct napi_struct *napi, int budget)
struct sk_buff_head errq;
struct sk_buff_head tmpq;
unsigned long flags;
- unsigned int len;
int err;
spin_lock(&np->rx_lock);
@@ -955,24 +947,13 @@ err:
}
}
- NETFRONT_SKB_CB(skb)->page =
- skb_frag_page(&skb_shinfo(skb)->frags[0]);
- NETFRONT_SKB_CB(skb)->offset = rx->offset;
-
- len = rx->status;
- if (len > RX_COPY_THRESHOLD)
- len = RX_COPY_THRESHOLD;
- skb_put(skb, len);
+ NETFRONT_SKB_CB(skb)->pull_to = rx->status;
+ if (NETFRONT_SKB_CB(skb)->pull_to > RX_COPY_THRESHOLD)
+ NETFRONT_SKB_CB(skb)->pull_to = RX_COPY_THRESHOLD;
- if (rx->status > len) {
- skb_shinfo(skb)->frags[0].page_offset =
- rx->offset + len;
- skb_frag_size_set(&skb_shinfo(skb)->frags[0], rx->status - len);
- skb->data_len = rx->status - len;
- } else {
- __skb_fill_page_desc(skb, 0, NULL, 0, 0);
- skb_shinfo(skb)->nr_frags = 0;
- }
+ skb_shinfo(skb)->frags[0].page_offset = rx->offset;
+ skb_frag_size_set(&skb_shinfo(skb)->frags[0], rx->status);
+ skb->data_len = rx->status;
i = xennet_fill_frags(np, skb, &tmpq);
@@ -999,7 +980,7 @@ err:
* receive throughout using the standard receive
* buffer size was cut by 25%(!!!).
*/
- skb->truesize += skb->data_len - (RX_COPY_THRESHOLD - len);
+ skb->truesize += skb->data_len - RX_COPY_THRESHOLD;
skb->len += skb->data_len;
if (rx->flags & XEN_NETRXF_csum_blank)
diff --git a/drivers/of/base.c b/drivers/of/base.c
index c181b94abc36..d4a1c9a043e1 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -364,6 +364,33 @@ struct device_node *of_get_next_child(const struct device_node *node,
EXPORT_SYMBOL(of_get_next_child);
/**
+ * of_get_next_available_child - Find the next available child node
+ * @node: parent node
+ * @prev: previous child of the parent node, or NULL to get first
+ *
+ * This function is like of_get_next_child(), except that it
+ * automatically skips any disabled nodes (i.e. status = "disabled").
+ */
+struct device_node *of_get_next_available_child(const struct device_node *node,
+ struct device_node *prev)
+{
+ struct device_node *next;
+
+ read_lock(&devtree_lock);
+ next = prev ? prev->sibling : node->child;
+ for (; next; next = next->sibling) {
+ if (!of_device_is_available(next))
+ continue;
+ if (of_node_get(next))
+ break;
+ }
+ of_node_put(prev);
+ read_unlock(&devtree_lock);
+ return next;
+}
+EXPORT_SYMBOL(of_get_next_available_child);
+
+/**
* of_find_node_by_path - Find a node matching a full OF path
* @path: The full path to match
*
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index fbf7b26c7c8a..c5792d622dc4 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -266,8 +266,8 @@ static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state)
}
if (!error)
- dev_printk(KERN_INFO, &dev->dev,
- "power state changed by ACPI to D%d\n", state);
+ dev_info(&dev->dev, "power state changed by ACPI to %s\n",
+ pci_power_name(state));
return error;
}
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 185be3703343..d6fd6b6d9d4b 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -280,8 +280,12 @@ static long local_pci_probe(void *_ddi)
{
struct drv_dev_and_id *ddi = _ddi;
struct device *dev = &ddi->dev->dev;
+ struct device *parent = dev->parent;
int rc;
+ /* The parent bridge must be in active state when probing */
+ if (parent)
+ pm_runtime_get_sync(parent);
/* Unbound PCI devices are always set to disabled and suspended.
* During probe, the device is set to enabled and active and the
* usage count is incremented. If the driver supports runtime PM,
@@ -298,6 +302,8 @@ static long local_pci_probe(void *_ddi)
pm_runtime_set_suspended(dev);
pm_runtime_put_noidle(dev);
}
+ if (parent)
+ pm_runtime_put(parent);
return rc;
}
@@ -959,6 +965,13 @@ static int pci_pm_poweroff_noirq(struct device *dev)
if (!pci_dev->state_saved && !pci_is_bridge(pci_dev))
pci_prepare_to_sleep(pci_dev);
+ /*
+ * The reason for doing this here is the same as for the analogous code
+ * in pci_pm_suspend_noirq().
+ */
+ if (pci_dev->class == PCI_CLASS_SERIAL_USB_EHCI)
+ pci_write_config_word(pci_dev, PCI_COMMAND, 0);
+
return 0;
}
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 6869009c7393..02d107b15281 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -458,6 +458,40 @@ boot_vga_show(struct device *dev, struct device_attribute *attr, char *buf)
}
struct device_attribute vga_attr = __ATTR_RO(boot_vga);
+static void
+pci_config_pm_runtime_get(struct pci_dev *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device *parent = dev->parent;
+
+ if (parent)
+ pm_runtime_get_sync(parent);
+ pm_runtime_get_noresume(dev);
+ /*
+ * pdev->current_state is set to PCI_D3cold during suspending,
+ * so wait until suspending completes
+ */
+ pm_runtime_barrier(dev);
+ /*
+ * Only need to resume devices in D3cold, because config
+ * registers are still accessible for devices suspended but
+ * not in D3cold.
+ */
+ if (pdev->current_state == PCI_D3cold)
+ pm_runtime_resume(dev);
+}
+
+static void
+pci_config_pm_runtime_put(struct pci_dev *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device *parent = dev->parent;
+
+ pm_runtime_put(dev);
+ if (parent)
+ pm_runtime_put_sync(parent);
+}
+
static ssize_t
pci_read_config(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
@@ -484,6 +518,8 @@ pci_read_config(struct file *filp, struct kobject *kobj,
size = count;
}
+ pci_config_pm_runtime_get(dev);
+
if ((off & 1) && size) {
u8 val;
pci_user_read_config_byte(dev, off, &val);
@@ -529,6 +565,8 @@ pci_read_config(struct file *filp, struct kobject *kobj,
--size;
}
+ pci_config_pm_runtime_put(dev);
+
return count;
}
@@ -549,6 +587,8 @@ pci_write_config(struct file* filp, struct kobject *kobj,
count = size;
}
+ pci_config_pm_runtime_get(dev);
+
if ((off & 1) && size) {
pci_user_write_config_byte(dev, off, data[off - init_off]);
off++;
@@ -587,6 +627,8 @@ pci_write_config(struct file* filp, struct kobject *kobj,
--size;
}
+ pci_config_pm_runtime_put(dev);
+
return count;
}
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 5ba60dd71faa..028bbc219859 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1889,6 +1889,7 @@ void pci_pm_init(struct pci_dev *dev)
dev->pm_cap = pm;
dev->d3_delay = PCI_PM_D3_WAIT;
dev->d3cold_delay = PCI_PM_D3COLD_WAIT;
+ dev->d3cold_allowed = true;
dev->d1_support = false;
dev->d2_support = false;
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index ca10911ee0df..0761d90ca279 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -133,9 +133,17 @@ static int pcie_port_runtime_resume(struct device *dev)
{
return 0;
}
+
+static int pcie_port_runtime_idle(struct device *dev)
+{
+ /* Delay for a short while to prevent too frequent suspend/resume */
+ pm_schedule_suspend(dev, 10);
+ return -EBUSY;
+}
#else
#define pcie_port_runtime_suspend NULL
#define pcie_port_runtime_resume NULL
+#define pcie_port_runtime_idle NULL
#endif
static const struct dev_pm_ops pcie_portdrv_pm_ops = {
@@ -148,6 +156,7 @@ static const struct dev_pm_ops pcie_portdrv_pm_ops = {
.resume_noirq = pcie_port_resume_noirq,
.runtime_suspend = pcie_port_runtime_suspend,
.runtime_resume = pcie_port_runtime_resume,
+ .runtime_idle = pcie_port_runtime_idle,
};
#define PCIE_PORTDRV_PM_OPS (&pcie_portdrv_pm_ops)
@@ -193,6 +202,11 @@ static int __devinit pcie_portdrv_probe(struct pci_dev *dev,
return status;
pci_save_state(dev);
+ /*
+ * D3cold may not work properly on some PCIe port, so disable
+ * it by default.
+ */
+ dev->d3cold_allowed = false;
if (!pci_match_id(port_runtime_pm_black_list, dev))
pm_runtime_put_noidle(&dev->dev);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index d8f513bdf95c..3cdba8b3f816 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -144,15 +144,13 @@ static inline unsigned long decode_bar(struct pci_dev *dev, u32 bar)
case PCI_BASE_ADDRESS_MEM_TYPE_32:
break;
case PCI_BASE_ADDRESS_MEM_TYPE_1M:
- dev_info(&dev->dev, "1M mem BAR treated as 32-bit BAR\n");
+ /* 1M mem BAR treated as 32-bit BAR */
break;
case PCI_BASE_ADDRESS_MEM_TYPE_64:
flags |= IORESOURCE_MEM_64;
break;
default:
- dev_warn(&dev->dev,
- "mem unknown type %x treated as 32-bit BAR\n",
- mem_type);
+ /* mem unknown type treated as 32-bit BAR */
break;
}
return flags;
@@ -173,9 +171,11 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
u32 l, sz, mask;
u16 orig_cmd;
struct pci_bus_region region;
+ bool bar_too_big = false, bar_disabled = false;
mask = type ? PCI_ROM_ADDRESS_MASK : ~0;
+ /* No printks while decoding is disabled! */
if (!dev->mmio_always_on) {
pci_read_config_word(dev, PCI_COMMAND, &orig_cmd);
pci_write_config_word(dev, PCI_COMMAND,
@@ -240,8 +240,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
goto fail;
if ((sizeof(resource_size_t) < 8) && (sz64 > 0x100000000ULL)) {
- dev_err(&dev->dev, "reg %x: can't handle 64-bit BAR\n",
- pos);
+ bar_too_big = true;
goto fail;
}
@@ -252,12 +251,11 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
region.start = 0;
region.end = sz64;
pcibios_bus_to_resource(dev, res, &region);
+ bar_disabled = true;
} else {
region.start = l64;
region.end = l64 + sz64;
pcibios_bus_to_resource(dev, res, &region);
- dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n",
- pos, res);
}
} else {
sz = pci_size(l, sz, mask);
@@ -268,18 +266,23 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
region.start = l;
region.end = l + sz;
pcibios_bus_to_resource(dev, res, &region);
-
- dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res);
}
- out:
+ goto out;
+
+
+fail:
+ res->flags = 0;
+out:
if (!dev->mmio_always_on)
pci_write_config_word(dev, PCI_COMMAND, orig_cmd);
+ if (bar_too_big)
+ dev_err(&dev->dev, "reg %x: can't handle 64-bit BAR\n", pos);
+ if (res->flags && !bar_disabled)
+ dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res);
+
return (res->flags & IORESOURCE_MEM_64) ? 1 : 0;
- fail:
- res->flags = 0;
- goto out;
}
static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index fb7f3bebdc69..dc5c126e398a 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -657,11 +657,7 @@ static struct pinctrl *pinctrl_get_locked(struct device *dev)
if (p != NULL)
return ERR_PTR(-EBUSY);
- p = create_pinctrl(dev);
- if (IS_ERR(p))
- return p;
-
- return p;
+ return create_pinctrl(dev);
}
/**
@@ -738,11 +734,8 @@ static struct pinctrl_state *pinctrl_lookup_state_locked(struct pinctrl *p,
dev_dbg(p->dev, "using pinctrl dummy state (%s)\n",
name);
state = create_state(p, name);
- if (IS_ERR(state))
- return state;
- } else {
- return ERR_PTR(-ENODEV);
- }
+ } else
+ state = ERR_PTR(-ENODEV);
}
return state;
diff --git a/drivers/pinctrl/pinctrl-imx23.c b/drivers/pinctrl/pinctrl-imx23.c
index 75d3eff94296..3674d877ed7c 100644
--- a/drivers/pinctrl/pinctrl-imx23.c
+++ b/drivers/pinctrl/pinctrl-imx23.c
@@ -292,7 +292,7 @@ static int __init imx23_pinctrl_init(void)
{
return platform_driver_register(&imx23_pinctrl_driver);
}
-arch_initcall(imx23_pinctrl_init);
+postcore_initcall(imx23_pinctrl_init);
static void __exit imx23_pinctrl_exit(void)
{
diff --git a/drivers/pinctrl/pinctrl-imx28.c b/drivers/pinctrl/pinctrl-imx28.c
index b973026811a2..0f5b2122b1ba 100644
--- a/drivers/pinctrl/pinctrl-imx28.c
+++ b/drivers/pinctrl/pinctrl-imx28.c
@@ -408,7 +408,7 @@ static int __init imx28_pinctrl_init(void)
{
return platform_driver_register(&imx28_pinctrl_driver);
}
-arch_initcall(imx28_pinctrl_init);
+postcore_initcall(imx28_pinctrl_init);
static void __exit imx28_pinctrl_exit(void)
{
diff --git a/drivers/pinctrl/pinctrl-imx51.c b/drivers/pinctrl/pinctrl-imx51.c
index 689b3c88dd2e..9fd02162a3c2 100644
--- a/drivers/pinctrl/pinctrl-imx51.c
+++ b/drivers/pinctrl/pinctrl-imx51.c
@@ -974,7 +974,7 @@ static struct imx_pin_reg imx51_pin_regs[] = {
IMX_PIN_REG(MX51_PAD_EIM_DA13, NO_PAD, 0x050, 0, 0x000, 0), /* MX51_PAD_EIM_DA13__EIM_DA13 */
IMX_PIN_REG(MX51_PAD_EIM_DA14, NO_PAD, 0x054, 0, 0x000, 0), /* MX51_PAD_EIM_DA14__EIM_DA14 */
IMX_PIN_REG(MX51_PAD_EIM_DA15, NO_PAD, 0x058, 0, 0x000, 0), /* MX51_PAD_EIM_DA15__EIM_DA15 */
- IMX_PIN_REG(MX51_PAD_SD2_CMD, NO_PAD, 0x3b4, 2, 0x91c, 3), /* MX51_PAD_SD2_CMD__CSPI_MOSI */
+ IMX_PIN_REG(MX51_PAD_SD2_CMD, 0x7bc, 0x3b4, 2, 0x91c, 3), /* MX51_PAD_SD2_CMD__CSPI_MOSI */
IMX_PIN_REG(MX51_PAD_SD2_CMD, 0x7bc, 0x3b4, 1, 0x9b0, 2), /* MX51_PAD_SD2_CMD__I2C1_SCL */
IMX_PIN_REG(MX51_PAD_SD2_CMD, 0x7bc, 0x3b4, 0, 0x000, 0), /* MX51_PAD_SD2_CMD__SD2_CMD */
IMX_PIN_REG(MX51_PAD_SD2_CLK, 0x7c0, 0x3b8, 2, 0x914, 3), /* MX51_PAD_SD2_CLK__CSPI_SCLK */
diff --git a/drivers/pinctrl/pinctrl-nomadik-db8500.c b/drivers/pinctrl/pinctrl-nomadik-db8500.c
index 6f99769c6733..a39fb7a6fc51 100644
--- a/drivers/pinctrl/pinctrl-nomadik-db8500.c
+++ b/drivers/pinctrl/pinctrl-nomadik-db8500.c
@@ -505,6 +505,8 @@ static const unsigned kp_b_1_pins[] = { DB8500_PIN_F3, DB8500_PIN_F1,
DB8500_PIN_J3, DB8500_PIN_H2, DB8500_PIN_J2, DB8500_PIN_H1,
DB8500_PIN_F4, DB8500_PIN_E3, DB8500_PIN_E4, DB8500_PIN_D2,
DB8500_PIN_C1, DB8500_PIN_D3, DB8500_PIN_C2, DB8500_PIN_D5 };
+static const unsigned kp_b_2_pins[] = { DB8500_PIN_F3, DB8500_PIN_F1,
+ DB8500_PIN_G3, DB8500_PIN_G2, DB8500_PIN_F4, DB8500_PIN_E3};
static const unsigned sm_b_1_pins[] = { DB8500_PIN_C6, DB8500_PIN_B3,
DB8500_PIN_C4, DB8500_PIN_E6, DB8500_PIN_A3, DB8500_PIN_B6,
DB8500_PIN_D6, DB8500_PIN_B7, DB8500_PIN_D7, DB8500_PIN_D8,
@@ -662,6 +664,7 @@ static const struct nmk_pingroup nmk_db8500_groups[] = {
DB8500_PIN_GROUP(spi3_b_1, NMK_GPIO_ALT_B),
DB8500_PIN_GROUP(msp1txrx_b_1, NMK_GPIO_ALT_B),
DB8500_PIN_GROUP(kp_b_1, NMK_GPIO_ALT_B),
+ DB8500_PIN_GROUP(kp_b_2, NMK_GPIO_ALT_B),
DB8500_PIN_GROUP(sm_b_1, NMK_GPIO_ALT_B),
DB8500_PIN_GROUP(smcs0_b_1, NMK_GPIO_ALT_B),
DB8500_PIN_GROUP(smcs1_b_1, NMK_GPIO_ALT_B),
@@ -751,7 +754,7 @@ DB8500_FUNC_GROUPS(msp1, "msp1txrx_a_1", "msp1_a_1", "msp1txrx_b_1");
DB8500_FUNC_GROUPS(lcdb, "lcdb_a_1");
DB8500_FUNC_GROUPS(lcd, "lcdvsi0_a_1", "lcdvsi1_a_1", "lcd_d0_d7_a_1",
"lcd_d8_d11_a_1", "lcd_d12_d23_a_1", "lcd_b_1");
-DB8500_FUNC_GROUPS(kp, "kp_a_1", "kp_b_1", "kp_c_1", "kp_oc1_1");
+DB8500_FUNC_GROUPS(kp, "kp_a_1", "kp_b_1", "kp_b_2", "kp_c_1", "kp_oc1_1");
DB8500_FUNC_GROUPS(mc2, "mc2_a_1", "mc2rstn_c_1");
DB8500_FUNC_GROUPS(ssp1, "ssp1_a_1");
DB8500_FUNC_GROUPS(ssp0, "ssp0_a_1");
@@ -766,7 +769,7 @@ DB8500_FUNC_GROUPS(ipgpio, "ipgpio0_a_1", "ipgpio1_a_1", "ipgpio7_b_1",
DB8500_FUNC_GROUPS(msp2, "msp2sck_a_1", "msp2_a_1");
DB8500_FUNC_GROUPS(mc4, "mc4_a_1", "mc4rstn_c_1");
DB8500_FUNC_GROUPS(mc1, "mc1_a_1", "mc1dir_a_1");
-DB8500_FUNC_GROUPS(hsi, "hsir1_a_1", "hsit1_a_1", "hsit_a_2");
+DB8500_FUNC_GROUPS(hsi, "hsir_a_1", "hsit_a_1", "hsit_a_2");
DB8500_FUNC_GROUPS(clkout, "clkout_a_1", "clkout_a_2", "clkout_c_1");
DB8500_FUNC_GROUPS(usb, "usb_a_1");
DB8500_FUNC_GROUPS(trig, "trig_b_1");
diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c
index 53b0d49a7a1c..3dde6537adb8 100644
--- a/drivers/pinctrl/pinctrl-nomadik.c
+++ b/drivers/pinctrl/pinctrl-nomadik.c
@@ -1292,7 +1292,7 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev)
NOMADIK_GPIO_TO_IRQ(pdata->first_gpio),
0, &nmk_gpio_irq_simple_ops, nmk_chip);
if (!nmk_chip->domain) {
- pr_err("%s: Failed to create irqdomain\n", np->full_name);
+ dev_err(&dev->dev, "failed to create irqdomain\n");
ret = -ENOSYS;
goto out;
}
@@ -1731,7 +1731,6 @@ static int __devinit nmk_pinctrl_probe(struct platform_device *pdev)
for (i = 0; i < npct->soc->gpio_num_ranges; i++) {
if (!nmk_gpio_chips[i]) {
dev_warn(&pdev->dev, "GPIO chip %d not registered yet\n", i);
- devm_kfree(&pdev->dev, npct);
return -EPROBE_DEFER;
}
npct->soc->gpio_ranges[i].gc = &nmk_gpio_chips[i]->chip;
diff --git a/drivers/pinctrl/pinctrl-sirf.c b/drivers/pinctrl/pinctrl-sirf.c
index 2aae8a8978e9..7fca6ce5952b 100644
--- a/drivers/pinctrl/pinctrl-sirf.c
+++ b/drivers/pinctrl/pinctrl-sirf.c
@@ -1217,7 +1217,6 @@ out_no_rsc_remap:
iounmap(spmx->gpio_virtbase);
out_no_gpio_remap:
platform_set_drvdata(pdev, NULL);
- devm_kfree(&pdev->dev, spmx);
return ret;
}
diff --git a/drivers/pinctrl/pinctrl-u300.c b/drivers/pinctrl/pinctrl-u300.c
index a7ad8c112d91..309f5b9a70ec 100644
--- a/drivers/pinctrl/pinctrl-u300.c
+++ b/drivers/pinctrl/pinctrl-u300.c
@@ -1121,10 +1121,8 @@ static int __devinit u300_pmx_probe(struct platform_device *pdev)
upmx->dev = &pdev->dev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- ret = -ENOENT;
- goto out_no_resource;
- }
+ if (!res)
+ return -ENOENT;
upmx->phybase = res->start;
upmx->physize = resource_size(res);
@@ -1165,8 +1163,6 @@ out_no_remap:
platform_set_drvdata(pdev, NULL);
out_no_memregion:
release_mem_region(upmx->phybase, upmx->physize);
-out_no_resource:
- devm_kfree(&pdev->dev, upmx);
return ret;
}
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 2a262f5c5c0c..c86bae828c28 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -289,6 +289,7 @@ config IDEAPAD_LAPTOP
tristate "Lenovo IdeaPad Laptop Extras"
depends on ACPI
depends on RFKILL && INPUT
+ depends on SERIO_I8042
select INPUT_SPARSEKMAP
help
This is a driver for the rfkill switches on Lenovo IdeaPad netbooks.
@@ -758,8 +759,11 @@ config SAMSUNG_Q10
config APPLE_GMUX
tristate "Apple Gmux Driver"
+ depends on ACPI
depends on PNP
- select BACKLIGHT_CLASS_DEVICE
+ depends on BACKLIGHT_CLASS_DEVICE
+ depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE
+ depends on ACPI_VIDEO=n || ACPI_VIDEO
---help---
This driver provides support for the gmux device found on many
Apple laptops, which controls the display mux for the hybrid
diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c
index 905fa01ac8df..dfb1a92ce949 100644
--- a/drivers/platform/x86/apple-gmux.c
+++ b/drivers/platform/x86/apple-gmux.c
@@ -2,6 +2,7 @@
* Gmux driver for Apple laptops
*
* Copyright (C) Canonical Ltd. <seth.forshee@canonical.com>
+ * Copyright (C) 2010-2012 Andreas Heider <andreas@meetr.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -18,16 +19,30 @@
#include <linux/pnp.h>
#include <linux/apple_bl.h>
#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/vga_switcheroo.h>
#include <acpi/video.h>
#include <asm/io.h>
struct apple_gmux_data {
unsigned long iostart;
unsigned long iolen;
+ bool indexed;
+ struct mutex index_lock;
struct backlight_device *bdev;
+
+ /* switcheroo data */
+ acpi_handle dhandle;
+ int gpe;
+ enum vga_switcheroo_client_id resume_client_id;
+ enum vga_switcheroo_state power_state;
+ struct completion powerchange_done;
};
+static struct apple_gmux_data *apple_gmux_data;
+
/*
* gmux port offsets. Many of these are not yet used, but may be in the
* future, and it's useful to have them documented here anyhow.
@@ -45,6 +60,9 @@ struct apple_gmux_data {
#define GMUX_PORT_DISCRETE_POWER 0x50
#define GMUX_PORT_MAX_BRIGHTNESS 0x70
#define GMUX_PORT_BRIGHTNESS 0x74
+#define GMUX_PORT_VALUE 0xc2
+#define GMUX_PORT_READ 0xd0
+#define GMUX_PORT_WRITE 0xd4
#define GMUX_MIN_IO_LEN (GMUX_PORT_BRIGHTNESS + 4)
@@ -59,22 +77,172 @@ struct apple_gmux_data {
#define GMUX_BRIGHTNESS_MASK 0x00ffffff
#define GMUX_MAX_BRIGHTNESS GMUX_BRIGHTNESS_MASK
-static inline u8 gmux_read8(struct apple_gmux_data *gmux_data, int port)
+static u8 gmux_pio_read8(struct apple_gmux_data *gmux_data, int port)
{
return inb(gmux_data->iostart + port);
}
-static inline void gmux_write8(struct apple_gmux_data *gmux_data, int port,
+static void gmux_pio_write8(struct apple_gmux_data *gmux_data, int port,
u8 val)
{
outb(val, gmux_data->iostart + port);
}
-static inline u32 gmux_read32(struct apple_gmux_data *gmux_data, int port)
+static u32 gmux_pio_read32(struct apple_gmux_data *gmux_data, int port)
{
return inl(gmux_data->iostart + port);
}
+static void gmux_pio_write32(struct apple_gmux_data *gmux_data, int port,
+ u32 val)
+{
+ int i;
+ u8 tmpval;
+
+ for (i = 0; i < 4; i++) {
+ tmpval = (val >> (i * 8)) & 0xff;
+ outb(tmpval, port + i);
+ }
+}
+
+static int gmux_index_wait_ready(struct apple_gmux_data *gmux_data)
+{
+ int i = 200;
+ u8 gwr = inb(gmux_data->iostart + GMUX_PORT_WRITE);
+
+ while (i && (gwr & 0x01)) {
+ inb(gmux_data->iostart + GMUX_PORT_READ);
+ gwr = inb(gmux_data->iostart + GMUX_PORT_WRITE);
+ udelay(100);
+ i--;
+ }
+
+ return !!i;
+}
+
+static int gmux_index_wait_complete(struct apple_gmux_data *gmux_data)
+{
+ int i = 200;
+ u8 gwr = inb(gmux_data->iostart + GMUX_PORT_WRITE);
+
+ while (i && !(gwr & 0x01)) {
+ gwr = inb(gmux_data->iostart + GMUX_PORT_WRITE);
+ udelay(100);
+ i--;
+ }
+
+ if (gwr & 0x01)
+ inb(gmux_data->iostart + GMUX_PORT_READ);
+
+ return !!i;
+}
+
+static u8 gmux_index_read8(struct apple_gmux_data *gmux_data, int port)
+{
+ u8 val;
+
+ mutex_lock(&gmux_data->index_lock);
+ outb((port & 0xff), gmux_data->iostart + GMUX_PORT_READ);
+ gmux_index_wait_ready(gmux_data);
+ val = inb(gmux_data->iostart + GMUX_PORT_VALUE);
+ mutex_unlock(&gmux_data->index_lock);
+
+ return val;
+}
+
+static void gmux_index_write8(struct apple_gmux_data *gmux_data, int port,
+ u8 val)
+{
+ mutex_lock(&gmux_data->index_lock);
+ outb(val, gmux_data->iostart + GMUX_PORT_VALUE);
+ gmux_index_wait_ready(gmux_data);
+ outb(port & 0xff, gmux_data->iostart + GMUX_PORT_WRITE);
+ gmux_index_wait_complete(gmux_data);
+ mutex_unlock(&gmux_data->index_lock);
+}
+
+static u32 gmux_index_read32(struct apple_gmux_data *gmux_data, int port)
+{
+ u32 val;
+
+ mutex_lock(&gmux_data->index_lock);
+ outb((port & 0xff), gmux_data->iostart + GMUX_PORT_READ);
+ gmux_index_wait_ready(gmux_data);
+ val = inl(gmux_data->iostart + GMUX_PORT_VALUE);
+ mutex_unlock(&gmux_data->index_lock);
+
+ return val;
+}
+
+static void gmux_index_write32(struct apple_gmux_data *gmux_data, int port,
+ u32 val)
+{
+ int i;
+ u8 tmpval;
+
+ mutex_lock(&gmux_data->index_lock);
+
+ for (i = 0; i < 4; i++) {
+ tmpval = (val >> (i * 8)) & 0xff;
+ outb(tmpval, gmux_data->iostart + GMUX_PORT_VALUE + i);
+ }
+
+ gmux_index_wait_ready(gmux_data);
+ outb(port & 0xff, gmux_data->iostart + GMUX_PORT_WRITE);
+ gmux_index_wait_complete(gmux_data);
+ mutex_unlock(&gmux_data->index_lock);
+}
+
+static u8 gmux_read8(struct apple_gmux_data *gmux_data, int port)
+{
+ if (gmux_data->indexed)
+ return gmux_index_read8(gmux_data, port);
+ else
+ return gmux_pio_read8(gmux_data, port);
+}
+
+static void gmux_write8(struct apple_gmux_data *gmux_data, int port, u8 val)
+{
+ if (gmux_data->indexed)
+ gmux_index_write8(gmux_data, port, val);
+ else
+ gmux_pio_write8(gmux_data, port, val);
+}
+
+static u32 gmux_read32(struct apple_gmux_data *gmux_data, int port)
+{
+ if (gmux_data->indexed)
+ return gmux_index_read32(gmux_data, port);
+ else
+ return gmux_pio_read32(gmux_data, port);
+}
+
+static void gmux_write32(struct apple_gmux_data *gmux_data, int port,
+ u32 val)
+{
+ if (gmux_data->indexed)
+ gmux_index_write32(gmux_data, port, val);
+ else
+ gmux_pio_write32(gmux_data, port, val);
+}
+
+static bool gmux_is_indexed(struct apple_gmux_data *gmux_data)
+{
+ u16 val;
+
+ outb(0xaa, gmux_data->iostart + 0xcc);
+ outb(0x55, gmux_data->iostart + 0xcd);
+ outb(0x00, gmux_data->iostart + 0xce);
+
+ val = inb(gmux_data->iostart + 0xcc) |
+ (inb(gmux_data->iostart + 0xcd) << 8);
+
+ if (val == 0x55aa)
+ return true;
+
+ return false;
+}
+
static int gmux_get_brightness(struct backlight_device *bd)
{
struct apple_gmux_data *gmux_data = bl_get_data(bd);
@@ -90,16 +258,7 @@ static int gmux_update_status(struct backlight_device *bd)
if (bd->props.state & BL_CORE_SUSPENDED)
return 0;
- /*
- * Older gmux versions require writing out lower bytes first then
- * setting the upper byte to 0 to flush the values. Newer versions
- * accept a single u32 write, but the old method also works, so we
- * just use the old method for all gmux versions.
- */
- gmux_write8(gmux_data, GMUX_PORT_BRIGHTNESS, brightness);
- gmux_write8(gmux_data, GMUX_PORT_BRIGHTNESS + 1, brightness >> 8);
- gmux_write8(gmux_data, GMUX_PORT_BRIGHTNESS + 2, brightness >> 16);
- gmux_write8(gmux_data, GMUX_PORT_BRIGHTNESS + 3, 0);
+ gmux_write32(gmux_data, GMUX_PORT_BRIGHTNESS, brightness);
return 0;
}
@@ -110,6 +269,146 @@ static const struct backlight_ops gmux_bl_ops = {
.update_status = gmux_update_status,
};
+static int gmux_switchto(enum vga_switcheroo_client_id id)
+{
+ if (id == VGA_SWITCHEROO_IGD) {
+ gmux_write8(apple_gmux_data, GMUX_PORT_SWITCH_DDC, 1);
+ gmux_write8(apple_gmux_data, GMUX_PORT_SWITCH_DISPLAY, 2);
+ gmux_write8(apple_gmux_data, GMUX_PORT_SWITCH_EXTERNAL, 2);
+ } else {
+ gmux_write8(apple_gmux_data, GMUX_PORT_SWITCH_DDC, 2);
+ gmux_write8(apple_gmux_data, GMUX_PORT_SWITCH_DISPLAY, 3);
+ gmux_write8(apple_gmux_data, GMUX_PORT_SWITCH_EXTERNAL, 3);
+ }
+
+ return 0;
+}
+
+static int gmux_set_discrete_state(struct apple_gmux_data *gmux_data,
+ enum vga_switcheroo_state state)
+{
+ INIT_COMPLETION(gmux_data->powerchange_done);
+
+ if (state == VGA_SWITCHEROO_ON) {
+ gmux_write8(gmux_data, GMUX_PORT_DISCRETE_POWER, 1);
+ gmux_write8(gmux_data, GMUX_PORT_DISCRETE_POWER, 3);
+ pr_debug("Discrete card powered up\n");
+ } else {
+ gmux_write8(gmux_data, GMUX_PORT_DISCRETE_POWER, 1);
+ gmux_write8(gmux_data, GMUX_PORT_DISCRETE_POWER, 0);
+ pr_debug("Discrete card powered down\n");
+ }
+
+ gmux_data->power_state = state;
+
+ if (gmux_data->gpe >= 0 &&
+ !wait_for_completion_interruptible_timeout(&gmux_data->powerchange_done,
+ msecs_to_jiffies(200)))
+ pr_warn("Timeout waiting for gmux switch to complete\n");
+
+ return 0;
+}
+
+static int gmux_set_power_state(enum vga_switcheroo_client_id id,
+ enum vga_switcheroo_state state)
+{
+ if (id == VGA_SWITCHEROO_IGD)
+ return 0;
+
+ return gmux_set_discrete_state(apple_gmux_data, state);
+}
+
+static int gmux_get_client_id(struct pci_dev *pdev)
+{
+ /*
+ * Early Macbook Pros with switchable graphics use nvidia
+ * integrated graphics. Hardcode that the 9400M is integrated.
+ */
+ if (pdev->vendor == PCI_VENDOR_ID_INTEL)
+ return VGA_SWITCHEROO_IGD;
+ else if (pdev->vendor == PCI_VENDOR_ID_NVIDIA &&
+ pdev->device == 0x0863)
+ return VGA_SWITCHEROO_IGD;
+ else
+ return VGA_SWITCHEROO_DIS;
+}
+
+static enum vga_switcheroo_client_id
+gmux_active_client(struct apple_gmux_data *gmux_data)
+{
+ if (gmux_read8(gmux_data, GMUX_PORT_SWITCH_DISPLAY) == 2)
+ return VGA_SWITCHEROO_IGD;
+
+ return VGA_SWITCHEROO_DIS;
+}
+
+static struct vga_switcheroo_handler gmux_handler = {
+ .switchto = gmux_switchto,
+ .power_state = gmux_set_power_state,
+ .get_client_id = gmux_get_client_id,
+};
+
+static inline void gmux_disable_interrupts(struct apple_gmux_data *gmux_data)
+{
+ gmux_write8(gmux_data, GMUX_PORT_INTERRUPT_ENABLE,
+ GMUX_INTERRUPT_DISABLE);
+}
+
+static inline void gmux_enable_interrupts(struct apple_gmux_data *gmux_data)
+{