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-rw-r--r--Documentation/ABI/testing/sysfs-bus-hsi19
-rw-r--r--Documentation/DocBook/media/v4l/pixfmt-nv12m.xml2
-rw-r--r--Documentation/DocBook/media/v4l/pixfmt-yuv420m.xml2
-rw-r--r--Documentation/devicetree/bindings/ata/ahci-platform.txt (renamed from Documentation/devicetree/bindings/ata/calxeda-sata.txt)5
-rw-r--r--Documentation/devicetree/bindings/sound/sgtl5000.txt2
-rw-r--r--Documentation/networking/ip-sysctl.txt4
-rw-r--r--Documentation/power/freezing-of-tasks.txt37
-rw-r--r--Documentation/security/keys.txt14
-rw-r--r--MAINTAINERS16
-rw-r--r--Makefile2
-rw-r--r--arch/alpha/Kconfig2
-rw-r--r--arch/alpha/include/asm/rtc.h8
-rw-r--r--arch/alpha/kernel/core_tsunami.c1
-rw-r--r--arch/alpha/kernel/sys_marvel.c2
-rw-r--r--arch/arm/Kconfig9
-rw-r--r--arch/arm/boot/dts/msm8660-surf.dts4
-rw-r--r--arch/arm/boot/dts/versatile-ab.dts2
-rw-r--r--arch/arm/boot/dts/versatile-pb.dts2
-rw-r--r--arch/arm/configs/imx_v4_v5_defconfig1
-rw-r--r--arch/arm/configs/mini2440_defconfig2
-rw-r--r--arch/arm/configs/u8500_defconfig9
-rw-r--r--arch/arm/include/asm/thread_info.h7
-rw-r--r--arch/arm/include/asm/tls.h4
-rw-r--r--arch/arm/kernel/irq.c6
-rw-r--r--arch/arm/kernel/signal.c55
-rw-r--r--arch/arm/kernel/smp.c28
-rw-r--r--arch/arm/kernel/smp_twd.c6
-rw-r--r--arch/arm/mach-at91/at91rm9200_devices.c1
-rw-r--r--arch/arm/mach-at91/at91rm9200_time.c2
-rw-r--r--arch/arm/mach-at91/board-rm9200ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9261ek.c5
-rw-r--r--arch/arm/mach-at91/clock.c1
-rw-r--r--arch/arm/mach-at91/include/mach/at91_pmc.h2
-rw-r--r--arch/arm/mach-at91/setup.c2
-rw-r--r--arch/arm/mach-bcmring/core.c4
-rw-r--r--arch/arm/mach-exynos/clock-exynos4.c24
-rw-r--r--arch/arm/mach-exynos/clock-exynos5.c24
-rw-r--r--arch/arm/mach-exynos/common.c14
-rw-r--r--arch/arm/mach-exynos/dev-dwmci.c13
-rw-r--r--arch/arm/mach-exynos/mach-nuri.c1
-rw-r--r--arch/arm/mach-exynos/mach-universal_c210.c1
-rw-r--r--arch/arm/mach-imx/imx27-dt.c6
-rw-r--r--arch/arm/mach-imx/mm-imx5.c2
-rw-r--r--arch/arm/mach-msm/board-msm8x60.c25
-rw-r--r--arch/arm/mach-omap1/mux.c1
-rw-r--r--arch/arm/mach-omap1/timer.c4
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c12
-rw-r--r--arch/arm/mach-omap2/board-generic.c2
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c13
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c17
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_2420_data.c1
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_2430_data.c1
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_3xxx_data.c1
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_44xx_data.c9
-rw-r--r--arch/arm/mach-omap2/serial.c124
-rw-r--r--arch/arm/mach-omap2/twl-common.c37
-rw-r--r--arch/arm/mach-omap2/twl-common.h10
-rw-r--r--arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h7
-rw-r--r--arch/arm/mach-pxa/mfp-pxa2xx.c21
-rw-r--r--arch/arm/mach-pxa/pxa27x.c6
-rw-r--r--arch/arm/mach-s3c24xx/Kconfig8
-rw-r--r--arch/arm/mach-s5pv210/mach-goni.c2
-rw-r--r--arch/arm/mach-sa1100/generic.c2
-rw-r--r--arch/arm/mach-u300/core.c6
-rw-r--r--arch/arm/mach-u300/i2c.c9
-rw-r--r--arch/arm/mach-u300/include/mach/irqs.h150
-rw-r--r--arch/arm/mach-ux500/Kconfig1
-rw-r--r--arch/arm/mach-ux500/mbox-db5500.c2
-rw-r--r--arch/arm/mach-ux500/platsmp.c2
-rw-r--r--arch/arm/mm/abort-ev6.S17
-rw-r--r--arch/arm/mm/cache-l2x0.c25
-rw-r--r--arch/arm/mm/init.c4
-rw-r--r--arch/arm/mm/mmu.c4
-rw-r--r--arch/arm/plat-omap/dma.c14
-rw-r--r--arch/arm/plat-omap/include/plat/omap_hwmod.h4
-rw-r--r--arch/arm/plat-omap/sram.c12
-rw-r--r--arch/arm/plat-samsung/include/plat/sdhci.h28
-rw-r--r--arch/arm/vfp/vfpmodule.c99
-rw-r--r--arch/blackfin/mach-bf538/boards/ezkit.c53
-rw-r--r--arch/hexagon/kernel/dma.c1
-rw-r--r--arch/hexagon/kernel/process.c6
-rw-r--r--arch/hexagon/kernel/ptrace.c1
-rw-r--r--arch/hexagon/kernel/smp.c8
-rw-r--r--arch/hexagon/kernel/time.c1
-rw-r--r--arch/hexagon/kernel/vdso.c1
-rw-r--r--arch/ia64/include/asm/futex.h9
-rw-r--r--arch/ia64/kernel/perfmon.c18
-rw-r--r--arch/m68k/configs/m5275evb_defconfig1
-rw-r--r--arch/m68k/platform/527x/config.c2
-rw-r--r--arch/m68k/platform/68EZ328/Makefile6
-rw-r--r--arch/m68k/platform/68VZ328/Makefile9
-rw-r--r--arch/m68k/platform/68VZ328/bootlogo.h (renamed from arch/m68k/platform/68EZ328/bootlogo.h)2
-rw-r--r--arch/m68k/platform/coldfire/device.c2
-rw-r--r--arch/mips/ath79/dev-wmac.c2
-rw-r--r--arch/mips/include/asm/mach-jz4740/irq.h2
-rw-r--r--arch/mips/include/asm/mmu_context.h6
-rw-r--r--arch/mips/kernel/signal.c27
-rw-r--r--arch/mips/kernel/signal32.c20
-rw-r--r--arch/mips/kernel/signal_n32.c10
-rw-r--r--arch/parisc/kernel/pdc_cons.c2
-rw-r--r--arch/powerpc/boot/dts/fsl/pq3-mpic-message-B.dtsi43
-rw-r--r--arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi10
-rw-r--r--arch/powerpc/include/asm/irq.h4
-rw-r--r--arch/powerpc/include/asm/mpic.h18
-rw-r--r--arch/powerpc/include/asm/mpic_msgr.h1
-rw-r--r--arch/powerpc/include/asm/reg_booke.h5
-rw-r--r--arch/powerpc/kernel/irq.c6
-rw-r--r--arch/powerpc/kernel/machine_kexec.c7
-rw-r--r--arch/powerpc/kernel/setup_32.c3
-rw-r--r--arch/powerpc/net/bpf_jit.h8
-rw-r--r--arch/powerpc/net/bpf_jit_64.S108
-rw-r--r--arch/powerpc/net/bpf_jit_comp.c26
-rw-r--r--arch/powerpc/platforms/85xx/common.c6
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_mds.c11
-rw-r--r--arch/powerpc/platforms/85xx/p1022_ds.c13
-rw-r--r--arch/powerpc/platforms/cell/axon_msi.c8
-rw-r--r--arch/powerpc/platforms/cell/beat_interrupt.c2
-rw-r--r--arch/powerpc/platforms/powermac/low_i2c.c9
-rw-r--r--arch/powerpc/platforms/powermac/pic.c6
-rw-r--r--arch/powerpc/platforms/pseries/Kconfig4
-rw-r--r--arch/powerpc/platforms/pseries/eeh.c2
-rw-r--r--arch/powerpc/sysdev/cpm2_pic.c3
-rw-r--r--arch/powerpc/sysdev/mpc8xx_pic.c61
-rw-r--r--arch/powerpc/sysdev/mpic.c54
-rw-r--r--arch/powerpc/sysdev/mpic_msgr.c12
-rw-r--r--arch/powerpc/sysdev/scom.c1
-rw-r--r--arch/powerpc/sysdev/xics/xics-common.c7
-rw-r--r--arch/s390/Kconfig1
-rw-r--r--arch/s390/defconfig37
-rw-r--r--arch/s390/include/asm/facility.h3
-rw-r--r--arch/s390/include/asm/pgalloc.h3
-rw-r--r--arch/s390/include/asm/swab.h2
-rw-r--r--arch/s390/include/asm/tlb.h22
-rw-r--r--arch/s390/kernel/head.S2
-rw-r--r--arch/s390/kernel/irq.c9
-rw-r--r--arch/s390/kernel/perf_cpum_cf.c4
-rw-r--r--arch/s390/mm/maccess.c27
-rw-r--r--arch/s390/mm/pgtable.c63
-rw-r--r--arch/sh/include/asm/atomic.h2
-rw-r--r--arch/sh/mm/fault_32.c2
-rw-r--r--arch/sparc/kernel/leon_smp.c3
-rw-r--r--arch/sparc/kernel/sys_sparc_64.c7
-rw-r--r--arch/tile/include/asm/pci.h4
-rw-r--r--arch/tile/kernel/pci.c4
-rw-r--r--arch/tile/kernel/single_step.c4
-rw-r--r--arch/x86/Kconfig2
-rw-r--r--arch/x86/ia32/ia32_aout.c35
-rw-r--r--arch/x86/include/asm/word-at-a-time.h33
-rw-r--r--arch/x86/kvm/pmu.c18
-rw-r--r--arch/x86/kvm/vmx.c5
-rw-r--r--arch/x86/kvm/x86.c8
-rw-r--r--arch/x86/lib/insn.c53
-rw-r--r--arch/x86/xen/enlighten.c4
-rw-r--r--arch/x86/xen/smp.c15
-rw-r--r--arch/x86/xen/xen-asm.S2
-rw-r--r--arch/xtensa/include/asm/hardirq.h3
-rw-r--r--arch/xtensa/include/asm/io.h1
-rw-r--r--arch/xtensa/kernel/signal.c1
-rw-r--r--crypto/sha512_generic.c2
-rw-r--r--drivers/acpi/acpica/hwxface.c3
-rw-r--r--drivers/acpi/osl.c3
-rw-r--r--drivers/acpi/power.c2
-rw-r--r--drivers/acpi/reboot.c3
-rw-r--r--drivers/acpi/scan.c17
-rw-r--r--drivers/ata/ahci.c2
-rw-r--r--drivers/ata/ahci_platform.c1
-rw-r--r--drivers/ata/ata_piix.c2
-rw-r--r--drivers/ata/libata-core.c4
-rw-r--r--drivers/ata/libata-eh.c3
-rw-r--r--drivers/ata/libata-scsi.c38
-rw-r--r--drivers/ata/libata-transport.c1
-rw-r--r--drivers/ata/libata.h2
-rw-r--r--drivers/ata/pata_arasan_cf.c4
-rw-r--r--drivers/ata/sata_mv.c3
-rw-r--r--drivers/bcma/sprom.c7
-rw-r--r--drivers/block/virtio_blk.c41
-rw-r--r--drivers/block/xen-blkback/xenbus.c2
-rw-r--r--drivers/bluetooth/ath3k.c4
-rw-r--r--drivers/bluetooth/btusb.c6
-rw-r--r--drivers/crypto/ixp4xx_crypto.c1
-rw-r--r--drivers/crypto/talitos.c20
-rw-r--r--drivers/dma/Kconfig5
-rw-r--r--drivers/dma/amba-pl08x.c1
-rw-r--r--drivers/dma/at_hdmac.c4
-rw-r--r--drivers/dma/imx-dma.c9
-rw-r--r--drivers/dma/mxs-dma.c10
-rw-r--r--drivers/dma/pl330.c25
-rw-r--r--drivers/dma/ste_dma40.c323
-rw-r--r--drivers/dma/ste_dma40_ll.h2
-rw-r--r--drivers/firmware/efivars.c196
-rw-r--r--drivers/gpio/gpio-pxa.c21
-rw-r--r--drivers/gpu/drm/drm_bufs.c12
-rw-r--r--drivers/gpu/drm/drm_crtc.c10
-rw-r--r--drivers/gpu/drm/drm_fops.c6
-rw-r--r--drivers/gpu/drm/drm_usb.c6
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gem.c34
-rw-r--r--drivers/gpu/drm/gma500/mdfld_dsi_output.h1
-rw-r--r--drivers/gpu/drm/i810/i810_dma.c6
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c3
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c15
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c4
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c8
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c29
-rw-r--r--drivers/gpu/drm/i915/intel_display.c24
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h4
-rw-r--r--drivers/gpu/drm/i915/intel_fb.c4
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c2
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c10
-rw-r--r--drivers/gpu/drm/i915/intel_panel.c2
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c8
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c34
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_acpi.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bios.c10
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_hdmi.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_pm.c1
-rw-r--r--drivers/gpu/drm/nouveau/nv10_gpio.c2
-rw-r--r--drivers/gpu/drm/nouveau/nv50_sor.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_fb.c5
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c7
-rw-r--r--drivers/gpu/drm/radeon/r600.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c3
-rw-r--r--drivers/gpu/drm/radeon/radeon_irq_kms.c6
-rw-r--r--drivers/gpu/drm/radeon/rv770.c4
-rw-r--r--drivers/gpu/drm/radeon/si.c5
-rw-r--r--drivers/hid/Kconfig2
-rw-r--r--drivers/hid/hid-tivo.c2
-rw-r--r--drivers/hsi/clients/hsi_char.c2
-rw-r--r--drivers/hsi/hsi.c223
-rw-r--r--drivers/hwmon/ad7314.c12
-rw-r--r--drivers/hwmon/ads1015.c33
-rw-r--r--drivers/hwmon/coretemp.c6
-rw-r--r--drivers/hwmon/fam15h_power.c42
-rw-r--r--drivers/i2c/busses/i2c-eg20t.c4
-rw-r--r--drivers/i2c/busses/i2c-mxs.c8
-rw-r--r--drivers/i2c/busses/i2c-pnx.c3
-rw-r--r--drivers/i2c/busses/i2c-tegra.c8
-rw-r--r--drivers/infiniband/core/mad.c8
-rw-r--r--drivers/infiniband/hw/mlx4/main.c2
-rw-r--r--drivers/input/misc/Kconfig3
-rw-r--r--drivers/input/misc/twl6040-vibra.c4
-rw-r--r--drivers/input/mouse/synaptics.c3
-rw-r--r--drivers/leds/leds-atmel-pwm.c2
-rw-r--r--drivers/md/bitmap.c3
-rw-r--r--drivers/md/bitmap.h3
-rw-r--r--drivers/md/dm-raid.c4
-rw-r--r--drivers/md/md.c7
-rw-r--r--drivers/media/common/tuners/xc5000.c39
-rw-r--r--drivers/media/common/tuners/xc5000.h1
-rw-r--r--drivers/media/dvb/dvb-core/dvb_frontend.c25
-rw-r--r--drivers/media/dvb/frontends/drxk_hard.c6
-rw-r--r--drivers/media/rc/winbond-cir.c1
-rw-r--r--drivers/media/video/Kconfig2
-rw-r--r--drivers/media/video/mt9m032.c5
-rw-r--r--drivers/mfd/Kconfig11
-rw-r--r--drivers/mfd/asic3.c4
-rw-r--r--drivers/mfd/omap-usb-host.c45
-rw-r--r--drivers/mfd/rc5t583.c39
-rw-r--r--drivers/mfd/twl6040-core.c114
-rw-r--r--drivers/mmc/card/block.c56
-rw-r--r--drivers/mmc/card/queue.c2
-rw-r--r--drivers/mmc/core/bus.c24
-rw-r--r--drivers/mmc/core/cd-gpio.c1
-rw-r--r--drivers/mmc/core/core.c64
-rw-r--r--drivers/mmc/host/dw_mmc.c7
-rw-r--r--drivers/mmc/host/mxs-mmc.c3
-rw-r--r--drivers/mmc/host/omap_hsmmc.c6
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c3
-rw-r--r--drivers/mmc/host/sdhci.c2
-rw-r--r--drivers/mtd/nand/gpmi-nand/gpmi-nand.c1
-rw-r--r--drivers/net/arcnet/arc-rimi.c8
-rw-r--r--drivers/net/caif/caif_hsi.c9
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_pro.c2
-rw-r--r--drivers/net/dummy.c6
-rw-r--r--drivers/net/ethernet/atheros/atlx/atl1.c12
-rw-r--r--drivers/net/ethernet/atheros/atlx/atl1.h3
-rw-r--r--drivers/net/ethernet/atheros/atlx/atlx.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c12
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c18
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c92
-rw-r--r--drivers/net/ethernet/dlink/dl2k.c52
-rw-r--r--drivers/net/ethernet/dlink/dl2k.h7
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth.c6
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth.h2
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_main.c60
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_phyp.h2
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c15
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c2
-rw-r--r--drivers/net/ethernet/intel/e1000e/param.c99
-rw-r--r--drivers/net/ethernet/intel/igbvf/netdev.c4
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c1
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c10
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c29
-rw-r--r--drivers/net/ethernet/marvell/sky2.c31
-rw-r--r--drivers/net/ethernet/marvell/sky2.h1
-rw-r--r--drivers/net/ethernet/micrel/ks8851.c21
-rw-r--r--drivers/net/ethernet/micrel/ks8851_mll.c2
-rw-r--r--drivers/net/ethernet/micrel/ksz884x.c2
-rw-r--r--drivers/net/ethernet/realtek/8139cp.c10
-rw-r--r--drivers/net/ethernet/smsc/smsc911x.c17
-rw-r--r--drivers/net/ethernet/sun/sungem.c2
-rw-r--r--drivers/net/ethernet/ti/davinci_emac.c2
-rw-r--r--drivers/net/ethernet/ti/davinci_mdio.c5
-rw-r--r--drivers/net/ethernet/ti/tlan.c2
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet.h4
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet_main.c6
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c6
-rw-r--r--drivers/net/hyperv/netvsc_drv.c38
-rw-r--r--drivers/net/phy/icplus.c12
-rw-r--r--drivers/net/ppp/ppp_generic.c15
-rw-r--r--drivers/net/usb/asix.c4
-rw-r--r--drivers/net/usb/qmi_wwan.c30
-rw-r--r--drivers/net/usb/smsc75xx.c36
-rw-r--r--drivers/net/usb/smsc95xx.c3
-rw-r--r--drivers/net/usb/usbnet.c5
-rw-r--r--drivers/net/virtio_net.c5
-rw-r--r--drivers/net/wan/farsync.c1
-rw-r--r--drivers/net/wireless/ath/ath5k/ahb.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/ar5008_phy.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_paprd.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom_9287.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h3
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c10
-rw-r--r--drivers/net/wireless/b43/main.c10
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c8
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-rw-r--r--drivers/pci/pci-acpi.c4
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-rw-r--r--drivers/platform/x86/acerhdf.c67
-rw-r--r--drivers/platform/x86/dell-laptop.c1
-rw-r--r--drivers/platform/x86/intel_ips.c2
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-rw-r--r--drivers/scsi/ipr.c6
-rw-r--r--drivers/scsi/libfc/fc_lport.c12
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-rw-r--r--drivers/scsi/libsas/sas_event.c24
-rw-r--r--drivers/scsi/libsas/sas_expander.c56
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-rw-r--r--drivers/spi/Kconfig2
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-rw-r--r--drivers/spi/spi-bcm63xx.c163
-rw-r--r--drivers/spi/spi-bfin-sport.c21
-rw-r--r--drivers/spi/spi-bfin5xx.c14
-rw-r--r--drivers/spi/spi-ep93xx.c24
-rw-r--r--drivers/spi/spi-pl022.c58
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-rw-r--r--drivers/staging/tidspbridge/core/wdt.c8
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-rw-r--r--drivers/tty/amiserial.c4
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-rw-r--r--drivers/usb/class/cdc-wdm.c7
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-rw-r--r--drivers/usb/dwc3/ep0.c12
-rw-r--r--drivers/usb/gadget/at91_udc.c8
-rw-r--r--drivers/usb/gadget/dummy_hcd.c1
-rw-r--r--drivers/usb/gadget/f_fs.c3
-rw-r--r--drivers/usb/gadget/f_mass_storage.c2
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-rw-r--r--drivers/usb/gadget/fsl_udc_core.c25
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-rw-r--r--drivers/usb/gadget/s3c-hsotg.c17
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-rw-r--r--drivers/usb/host/ehci-fsl.c7
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-rw-r--r--drivers/usb/host/ehci-pci.c8
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-rw-r--r--drivers/usb/misc/yurex.c10
-rw-r--r--drivers/usb/musb/davinci.c3
-rw-r--r--drivers/usb/musb/musb_core.c40
-rw-r--r--drivers/usb/musb/musb_core.h2
-rw-r--r--drivers/usb/musb/musb_host.c2
-rw-r--r--drivers/usb/musb/omap2430.c31
-rw-r--r--drivers/usb/otg/gpio_vbus.c15
-rw-r--r--drivers/usb/serial/cp210x.c9
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-rw-r--r--drivers/video/bfin-lq035q1-fb.c1
-rw-r--r--drivers/virtio/virtio_balloon.c58
-rw-r--r--drivers/watchdog/hpwdt.c6
-rw-r--r--drivers/xen/events.c2
-rw-r--r--drivers/xen/gntdev.c2
-rw-r--r--drivers/xen/grant-table.c13
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-rw-r--r--drivers/xen/xen-acpi-processor.c5
-rw-r--r--drivers/xen/xenbus/xenbus_probe_frontend.c69
-rw-r--r--fs/aio.c16
-rw-r--r--fs/autofs4/autofs_i.h12
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-rw-r--r--fs/btrfs/extent_io.h4
-rw-r--r--fs/btrfs/file.c9
-rw-r--r--fs/btrfs/inode.c54
-rw-r--r--fs/btrfs/ioctl.c5
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-rw-r--r--fs/btrfs/tree-log.c2
-rw-r--r--fs/btrfs/volumes.c13
-rw-r--r--fs/buffer.c1
-rw-r--r--fs/cifs/cifsfs.c14
-rw-r--r--fs/cifs/cifsfs.h2
-rw-r--r--fs/cifs/cifssmb.c6
-rw-r--r--fs/cifs/connect.c115
-rw-r--r--fs/cifs/dir.c17
-rw-r--r--fs/cifs/file.c3
-rw-r--r--fs/dcache.c26
-rw-r--r--fs/dlm/lock.c12
-rw-r--r--fs/eventpoll.c4
-rw-r--r--fs/ext4/ext4.h3
-rw-r--r--fs/ext4/extents.c6
-rw-r--r--fs/ext4/super.c50
-rw-r--r--fs/fuse/dir.c25
-rw-r--r--fs/fuse/file.c129
-rw-r--r--fs/fuse/inode.c1
-rw-r--r--fs/gfs2/lock_dlm.c10
-rw-r--r--fs/hfsplus/catalog.c4
-rw-r--r--fs/hfsplus/dir.c11
-rw-r--r--fs/hugetlbfs/inode.c1
-rw-r--r--fs/jbd2/commit.c4
-rw-r--r--fs/lockd/clnt4xdr.c2
-rw-r--r--fs/lockd/clntxdr.c2
-rw-r--r--fs/namei.c4
-rw-r--r--fs/nfs/blocklayout/blocklayout.c4
-rw-r--r--fs/nfs/client.c5
-rw-r--r--fs/nfs/dir.c4
-rw-r--r--fs/nfs/idmap.c4
-rw-r--r--fs/nfs/internal.h8
-rw-r--r--fs/nfs/namespace.c93
-rw-r--r--fs/nfs/nfs4_fs.h11
-rw-r--r--fs/nfs/nfs4filelayoutdev.c2
-rw-r--r--fs/nfs/nfs4namespace.c86
-rw-r--r--fs/nfs/nfs4proc.c186
-rw-r--r--fs/nfs/nfs4state.c31
-rw-r--r--fs/nfs/nfs4xdr.c53
-rw-r--r--fs/nfs/objlayout/objlayout.c2
-rw-r--r--fs/nfs/pnfs.c2
-rw-r--r--fs/nfs/read.c2
-rw-r--r--fs/nfs/super.c12
-rw-r--r--fs/nfs/write.c5
-rw-r--r--fs/nfsd/nfs3xdr.c22
-rw-r--r--fs/nfsd/nfs4proc.c15
-rw-r--r--fs/nfsd/nfs4recover.c2
-rw-r--r--fs/nfsd/nfs4state.c23
-rw-r--r--fs/nfsd/nfs4xdr.c4
-rw-r--r--fs/nfsd/vfs.c2
-rw-r--r--fs/ocfs2/alloc.c2
-rw-r--r--fs/ocfs2/refcounttree.c12
-rw-r--r--fs/ocfs2/suballoc.c4
-rw-r--r--fs/pipe.c31
-rw-r--r--fs/proc/task_mmu.c3
-rw-r--r--include/acpi/actypes.h7
-rw-r--r--include/linux/efi.h13
-rw-r--r--include/linux/fuse.h2
-rw-r--r--include/linux/gpio-pxa.h4
-rw-r--r--include/linux/hsi/hsi.h31
-rw-r--r--include/linux/i2c/twl.h12
-rw-r--r--include/linux/irq.h7
-rw-r--r--include/linux/kvm_host.h6
-rw-r--r--include/linux/libata.h3
-rw-r--r--include/linux/mfd/db5500-prcmu.h88
-rw-r--r--include/linux/mfd/rc5t583.h47
-rw-r--r--include/linux/mfd/twl6040.h27
-rw-r--r--include/linux/mm.h27
-rw-r--r--include/linux/mmc/card.h2
-rw-r--r--include/linux/netfilter_bridge.h9
-rw-r--r--include/linux/nfs_xdr.h7
-rw-r--r--include/linux/nfsd/Kbuild1
-rw-r--r--include/linux/pinctrl/machine.h4
-rw-r--r--include/linux/pipe_fs_i.h1
-rw-r--r--include/linux/seqlock.h23
-rw-r--r--include/linux/skbuff.h11
-rw-r--r--include/linux/spi/spi.h2
-rw-r--r--include/linux/usb/hcd.h2
-rw-r--r--include/linux/usb/otg.h1
-rw-r--r--include/linux/vm_event_item.h5
-rw-r--r--include/net/bluetooth/hci_core.h3
-rw-r--r--include/net/dst.h7
-rw-r--r--include/net/ip6_fib.h48
-rw-r--r--include/net/ip_vs.h4
-rw-r--r--include/net/red.h6
-rw-r--r--include/net/sock.h5
-rw-r--r--include/scsi/libsas.h40
-rw-r--r--include/scsi/sas_ata.h4
-rw-r--r--init/do_mounts.c2
-rw-r--r--init/main.c25
-rw-r--r--kernel/events/core.c2
-rw-r--r--kernel/irq/debug.h38
-rw-r--r--kernel/power/swap.c28
-rw-r--r--kernel/rcutree.c1
-rw-r--r--kernel/sched/core.c22
-rw-r--r--kernel/sched/fair.c18
-rw-r--r--kernel/sched/features.h1
-rw-r--r--kernel/time/tick-broadcast.c13
-rw-r--r--kernel/trace/trace.c8
-rw-r--r--kernel/trace/trace.h4
-rw-r--r--kernel/trace/trace_output.c5
-rw-r--r--lib/mpi/mpi-bit.c5
-rw-r--r--mm/hugetlb.c2
-rw-r--r--mm/memblock.c7
-rw-r--r--mm/memcontrol.c16
-rw-r--r--mm/mempolicy.c11
-rw-r--r--mm/migrate.c16
-rw-r--r--mm/mmap.c59
-rw-r--r--mm/nobootmem.c10
-rw-r--r--mm/nommu.c41
-rw-r--r--mm/swap_state.c2
-rw-r--r--mm/vmscan.c11
-rw-r--r--mm/vmstat.c4
-rw-r--r--net/ax25/af_ax25.c9
-rw-r--r--net/bluetooth/hci_core.c27
-rw-r--r--net/bluetooth/hci_event.c3
-rw-r--r--net/bluetooth/mgmt.c2
-rw-r--r--net/bridge/br_forward.c1
-rw-r--r--net/bridge/br_netfilter.c8
-rw-r--r--net/caif/chnl_net.c9
-rw-r--r--net/core/dev.c20
-rw-r--r--net/core/drop_monitor.c89
-rw-r--r--net/core/net_namespace.c33
-rw-r--r--net/ieee802154/6lowpan.c40
-rw-r--r--net/ipv4/inet_diag.c2
-rw-r--r--net/ipv4/tcp.c9
-rw-r--r--net/ipv4/tcp_input.c14
-rw-r--r--net/ipv4/tcp_output.c1
-rw-r--r--net/ipv4/udp_diag.c9
-rw-r--r--net/ipv6/addrconf.c9
-rw-r--r--net/ipv6/ip6_fib.c9
-rw-r--r--net/ipv6/ndisc.c3
-rw-r--r--net/ipv6/route.c71
-rw-r--r--net/ipv6/tcp_ipv6.c4
-rw-r--r--net/key/af_key.c2
-rw-r--r--net/l2tp/l2tp_ip.c8
-rw-r--r--net/mac80211/ibss.c4
-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/iface.c4
-rw-r--r--net/mac80211/mlme.c2
-rw-r--r--net/mac80211/rx.c10
-rw-r--r--net/mac80211/tx.c3
-rw-r--r--net/netfilter/ipvs/ip_vs_core.c11
-rw-r--r--net/netfilter/ipvs/ip_vs_ctl.c56
-rw-r--r--net/netfilter/ipvs/ip_vs_ftp.c2
-rw-r--r--net/netfilter/ipvs/ip_vs_lblc.c3
-rw-r--r--net/netfilter/ipvs/ip_vs_lblcr.c3
-rw-r--r--net/netfilter/ipvs/ip_vs_proto.c38
-rw-r--r--net/netfilter/ipvs/ip_vs_proto_sctp.c5
-rw-r--r--net/netfilter/ipvs/ip_vs_proto_tcp.c5
-rw-r--r--net/netfilter/ipvs/ip_vs_proto_udp.c5
-rw-r--r--net/netfilter/xt_CT.c2
-rw-r--r--net/phonet/pn_dev.c21
-rw-r--r--net/sched/sch_gred.c7
-rw-r--r--net/sched/sch_netem.c6
-rw-r--r--net/sunrpc/clnt.c50
-rw-r--r--net/sunrpc/rpc_pipe.c3
-rw-r--r--net/sunrpc/sunrpc_syms.c17
-rw-r--r--net/wireless/util.c2
-rwxr-xr-xscripts/checkpatch.pl6
-rw-r--r--scripts/mod/file2alias.c4
-rw-r--r--scripts/xz_wrap.sh4
-rw-r--r--security/commoncap.c6
-rw-r--r--security/smack/smack_lsm.c44
-rw-r--r--security/smack/smackfs.c14
-rw-r--r--sound/core/vmaster.c1
-rw-r--r--sound/last.c2
-rw-r--r--sound/pci/hda/patch_conexant.c35
-rw-r--r--sound/pci/hda/patch_realtek.c50
-rw-r--r--sound/pci/hda/patch_sigmatel.c5
-rw-r--r--sound/soc/blackfin/bf5xx-ssm2602.c2
-rw-r--r--sound/soc/codecs/Kconfig3
-rw-r--r--sound/soc/codecs/cs42l73.c2
-rw-r--r--sound/soc/codecs/tlv320aic23.c4
-rw-r--r--sound/soc/codecs/twl6040.c3
-rw-r--r--sound/soc/codecs/wm8350.c11
-rw-r--r--sound/soc/codecs/wm8994.c276
-rw-r--r--sound/soc/codecs/wm_hubs.c15
-rw-r--r--sound/soc/omap/Kconfig2
-rw-r--r--sound/soc/omap/omap-pcm.c4
-rw-r--r--sound/soc/samsung/s3c2412-i2s.c2
-rw-r--r--sound/soc/sh/fsi.c7
-rw-r--r--sound/soc/soc-core.c7
-rw-r--r--sound/soc/soc-dapm.c2
-rw-r--r--tools/perf/.gitignore2
-rw-r--r--tools/perf/Makefile25
-rw-r--r--tools/perf/builtin-report.c17
-rw-r--r--tools/perf/builtin-test.c30
-rw-r--r--tools/perf/perf-archive.sh3
-rw-r--r--tools/perf/util/parse-events.l2
-rw-r--r--tools/perf/util/session.c4
-rw-r--r--tools/perf/util/symbol.c13
-rwxr-xr-xtools/testing/ktest/ktest.pl12
-rw-r--r--virt/kvm/iommu.c30
-rw-r--r--virt/kvm/kvm_main.c5
659 files changed, 6350 insertions, 3958 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-hsi b/Documentation/ABI/testing/sysfs-bus-hsi
new file mode 100644
index 000000000000..1b1b282a99e1
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-hsi
@@ -0,0 +1,19 @@
+What: /sys/bus/hsi
+Date: April 2012
+KernelVersion: 3.4
+Contact: Carlos Chinea <carlos.chinea@nokia.com>
+Description:
+ High Speed Synchronous Serial Interface (HSI) is a
+ serial interface mainly used for connecting application
+ engines (APE) with cellular modem engines (CMT) in cellular
+ handsets.
+ The bus will be populated with devices (hsi_clients) representing
+ the protocols available in the system. Bus drivers implement
+ those protocols.
+
+What: /sys/bus/hsi/devices/.../modalias
+Date: April 2012
+KernelVersion: 3.4
+Contact: Carlos Chinea <carlos.chinea@nokia.com>
+Description: Stores the same MODALIAS value emitted by uevent
+ Format: hsi:<hsi_client device name>
diff --git a/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml b/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml
index 3fd3ce5df270..5274c24d11e0 100644
--- a/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml
+++ b/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml
@@ -1,6 +1,6 @@
<refentry id="V4L2-PIX-FMT-NV12M">
<refmeta>
- <refentrytitle>V4L2_PIX_FMT_NV12M ('NV12M')</refentrytitle>
+ <refentrytitle>V4L2_PIX_FMT_NV12M ('NM12')</refentrytitle>
&manvol;
</refmeta>
<refnamediv>
diff --git a/Documentation/DocBook/media/v4l/pixfmt-yuv420m.xml b/Documentation/DocBook/media/v4l/pixfmt-yuv420m.xml
index 9957863daf18..60308f1eefdf 100644
--- a/Documentation/DocBook/media/v4l/pixfmt-yuv420m.xml
+++ b/Documentation/DocBook/media/v4l/pixfmt-yuv420m.xml
@@ -1,6 +1,6 @@
<refentry id="V4L2-PIX-FMT-YUV420M">
<refmeta>
- <refentrytitle>V4L2_PIX_FMT_YUV420M ('YU12M')</refentrytitle>
+ <refentrytitle>V4L2_PIX_FMT_YUV420M ('YM12')</refentrytitle>
&manvol;
</refmeta>
<refnamediv>
diff --git a/Documentation/devicetree/bindings/ata/calxeda-sata.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt
index 79caa5651f53..8bb8a76d42e8 100644
--- a/Documentation/devicetree/bindings/ata/calxeda-sata.txt
+++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt
@@ -1,10 +1,10 @@
-* Calxeda SATA Controller
+* AHCI SATA Controller
SATA nodes are defined to describe on-chip Serial ATA controllers.
Each SATA controller should have its own node.
Required properties:
-- compatible : compatible list, contains "calxeda,hb-ahci"
+- compatible : compatible list, contains "calxeda,hb-ahci" or "snps,spear-ahci"
- interrupts : <interrupt mapping for SATA IRQ>
- reg : <registers mapping>
@@ -14,4 +14,3 @@ Example:
reg = <0xffe08000 0x1000>;
interrupts = <115>;
};
-
diff --git a/Documentation/devicetree/bindings/sound/sgtl5000.txt b/Documentation/devicetree/bindings/sound/sgtl5000.txt
index 2c3cd413f042..9cc44449508d 100644
--- a/Documentation/devicetree/bindings/sound/sgtl5000.txt
+++ b/Documentation/devicetree/bindings/sound/sgtl5000.txt
@@ -3,6 +3,8 @@
Required properties:
- compatible : "fsl,sgtl5000".
+- reg : the I2C address of the device
+
Example:
codec: sgtl5000@0a {
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index bd80ba5847d2..1619a8c80873 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -147,7 +147,7 @@ tcp_adv_win_scale - INTEGER
(if tcp_adv_win_scale > 0) or bytes-bytes/2^(-tcp_adv_win_scale),
if it is <= 0.
Possible values are [-31, 31], inclusive.
- Default: 2
+ Default: 1
tcp_allowed_congestion_control - STRING
Show/set the congestion control choices available to non-privileged
@@ -410,7 +410,7 @@ tcp_rmem - vector of 3 INTEGERs: min, default, max
net.core.rmem_max. Calling setsockopt() with SO_RCVBUF disables
automatic tuning of that socket's receive buffer size, in which
case this value is ignored.
- Default: between 87380B and 4MB, depending on RAM size.
+ Default: between 87380B and 6MB, depending on RAM size.
tcp_sack - BOOLEAN
Enable select acknowledgments (SACKS).
diff --git a/Documentation/power/freezing-of-tasks.txt b/Documentation/power/freezing-of-tasks.txt
index ec715cd78fbb..6ec291ea1c78 100644
--- a/Documentation/power/freezing-of-tasks.txt
+++ b/Documentation/power/freezing-of-tasks.txt
@@ -9,7 +9,7 @@ architectures).
II. How does it work?
-There are four per-task flags used for that, PF_NOFREEZE, PF_FROZEN, TIF_FREEZE
+There are three per-task flags used for that, PF_NOFREEZE, PF_FROZEN
and PF_FREEZER_SKIP (the last one is auxiliary). The tasks that have
PF_NOFREEZE unset (all user space processes and some kernel threads) are
regarded as 'freezable' and treated in a special way before the system enters a
@@ -17,30 +17,31 @@ suspend state as well as before a hibernation image is created (in what follows
we only consider hibernation, but the description also applies to suspend).
Namely, as the first step of the hibernation procedure the function
-freeze_processes() (defined in kernel/power/process.c) is called. It executes
-try_to_freeze_tasks() that sets TIF_FREEZE for all of the freezable tasks and
-either wakes them up, if they are kernel threads, or sends fake signals to them,
-if they are user space processes. A task that has TIF_FREEZE set, should react
-to it by calling the function called __refrigerator() (defined in
-kernel/freezer.c), which sets the task's PF_FROZEN flag, changes its state
-to TASK_UNINTERRUPTIBLE and makes it loop until PF_FROZEN is cleared for it.
-Then, we say that the task is 'frozen' and therefore the set of functions
-handling this mechanism is referred to as 'the freezer' (these functions are
-defined in kernel/power/process.c, kernel/freezer.c & include/linux/freezer.h).
-User space processes are generally frozen before kernel threads.
+freeze_processes() (defined in kernel/power/process.c) is called. A system-wide
+variable system_freezing_cnt (as opposed to a per-task flag) is used to indicate
+whether the system is to undergo a freezing operation. And freeze_processes()
+sets this variable. After this, it executes try_to_freeze_tasks() that sends a
+fake signal to all user space processes, and wakes up all the kernel threads.
+All freezable tasks must react to that by calling try_to_freeze(), which
+results in a call to __refrigerator() (defined in kernel/freezer.c), which sets
+the task's PF_FROZEN flag, changes its state to TASK_UNINTERRUPTIBLE and makes
+it loop until PF_FROZEN is cleared for it. Then, we say that the task is
+'frozen' and therefore the set of functions handling this mechanism is referred
+to as 'the freezer' (these functions are defined in kernel/power/process.c,
+kernel/freezer.c & include/linux/freezer.h). User space processes are generally
+frozen before kernel threads.
__refrigerator() must not be called directly. Instead, use the
try_to_freeze() function (defined in include/linux/freezer.h), that checks
-the task's TIF_FREEZE flag and makes the task enter __refrigerator() if the
-flag is set.
+if the task is to be frozen and makes the task enter __refrigerator().
For user space processes try_to_freeze() is called automatically from the
signal-handling code, but the freezable kernel threads need to call it
explicitly in suitable places or use the wait_event_freezable() or
wait_event_freezable_timeout() macros (defined in include/linux/freezer.h)
-that combine interruptible sleep with checking if TIF_FREEZE is set and calling
-try_to_freeze(). The main loop of a freezable kernel thread may look like the
-following one:
+that combine interruptible sleep with checking if the task is to be frozen and
+calling try_to_freeze(). The main loop of a freezable kernel thread may look
+like the following one:
set_freezable();
do {
@@ -53,7 +54,7 @@ following one:
(from drivers/usb/core/hub.c::hub_thread()).
If a freezable kernel thread fails to call try_to_freeze() after the freezer has
-set TIF_FREEZE for it, the freezing of tasks will fail and the entire
+initiated a freezing operation, the freezing of tasks will fail and the entire
hibernation operation will be cancelled. For this reason, freezable kernel
threads must call try_to_freeze() somewhere or use one of the
wait_event_freezable() and wait_event_freezable_timeout() macros.
diff --git a/Documentation/security/keys.txt b/Documentation/security/keys.txt
index 787717091421..d389acd31e19 100644
--- a/Documentation/security/keys.txt
+++ b/Documentation/security/keys.txt
@@ -123,7 +123,7 @@ KEY SERVICE OVERVIEW
The key service provides a number of features besides keys:
- (*) The key service defines two special key types:
+ (*) The key service defines three special key types:
(+) "keyring"
@@ -137,6 +137,18 @@ The key service provides a number of features besides keys:
blobs of data. These can be created, updated and read by userspace,
and aren't intended for use by kernel services.
+ (+) "logon"
+
+ Like a "user" key, a "logon" key has a payload that is an arbitrary
+ blob of data. It is intended as a place to store secrets which are
+ accessible to the kernel but not to userspace programs.
+
+ The description can be arbitrary, but must be prefixed with a non-zero
+ length string that describes the key "subclass". The subclass is
+ separated from the rest of the description by a ':'. "logon" keys can
+ be created and updated from userspace, but the payload is only
+ readable from kernel space.
+
(*) Each process subscribes to three keyrings: a thread-specific keyring, a
process-specific keyring, and a session-specific keyring.
diff --git a/MAINTAINERS b/MAINTAINERS
index b0f1073c40b0..707163365a93 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1968,10 +1968,7 @@ S: Maintained
F: drivers/net/ethernet/ti/cpmac.c
CPU FREQUENCY DRIVERS
-M: Dave Jones <davej@redhat.com>
L: cpufreq@vger.kernel.org
-W: http://www.codemonkey.org.uk/projects/cpufreq/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq.git
S: Maintained
F: drivers/cpufreq/
F: include/linux/cpufreq.h
@@ -2321,9 +2318,9 @@ S: Supported
F: drivers/acpi/dock.c
DOCUMENTATION
-M: Randy Dunlap <rdunlap@xenotime.net>
+M: Rob Landley <rob@landley.net>
L: linux-doc@vger.kernel.org
-T: quilt http://xenotime.net/kernel-doc-patches/current/
+T: TBD
S: Maintained
F: Documentation/
@@ -3592,6 +3589,7 @@ S: Supported
F: drivers/net/wireless/iwlegacy/
INTEL WIRELESS WIFI LINK (iwlwifi)
+M: Johannes Berg <johannes.berg@intel.com>
M: Wey-Yi Guy <wey-yi.w.guy@intel.com>
M: Intel Linux Wireless <ilw@linux.intel.com>
L: linux-wireless@vger.kernel.org
@@ -5891,11 +5889,11 @@ F: Documentation/scsi/st.txt
F: drivers/scsi/st*
SCTP PROTOCOL
-M: Vlad Yasevich <vladislav.yasevich@hp.com>
+M: Vlad Yasevich <vyasevich@gmail.com>
M: Sridhar Samudrala <sri@us.ibm.com>
L: linux-sctp@vger.kernel.org
W: http://lksctp.sourceforge.net
-S: Supported
+S: Maintained
F: Documentation/networking/sctp.txt
F: include/linux/sctp.h
F: include/net/sctp/
@@ -7578,8 +7576,8 @@ F: Documentation/filesystems/xfs.txt
F: fs/xfs/
XILINX AXI ETHERNET DRIVER
-M: Ariane Keller <ariane.keller@tik.ee.ethz.ch>
-M: Daniel Borkmann <daniel.borkmann@tik.ee.ethz.ch>
+M: Anirudha Sarangi <anirudh@xilinx.com>
+M: John Linn <John.Linn@xilinx.com>
S: Maintained
F: drivers/net/ethernet/xilinx/xilinx_axienet*
diff --git a/Makefile b/Makefile
index f6578f47e21e..a06ee9fa8022 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 4
SUBLEVEL = 0
-EXTRAVERSION = -rc3
+EXTRAVERSION = -rc5
NAME = Saber-toothed Squirrel
# *DOCUMENTATION*
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 56a4df952fb0..22e58a99f38b 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -477,7 +477,7 @@ config ALPHA_BROKEN_IRQ_MASK
config VGA_HOSE
bool
- depends on ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI
+ depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI)
default y
help
Support VGA on an arbitrary hose; needed for several platforms
diff --git a/arch/alpha/include/asm/rtc.h b/arch/alpha/include/asm/rtc.h
index 1f7fba671ae6..d70408d36677 100644
--- a/arch/alpha/include/asm/rtc.h
+++ b/arch/alpha/include/asm/rtc.h
@@ -1,14 +1,10 @@
#ifndef _ALPHA_RTC_H
#define _ALPHA_RTC_H
-#if defined(CONFIG_ALPHA_GENERIC)
+#if defined(CONFIG_ALPHA_MARVEL) && defined(CONFIG_SMP) \
+ || defined(CONFIG_ALPHA_GENERIC)
# define get_rtc_time alpha_mv.rtc_get_time
# define set_rtc_time alpha_mv.rtc_set_time
-#else
-# if defined(CONFIG_ALPHA_MARVEL) && defined(CONFIG_SMP)
-# define get_rtc_time marvel_get_rtc_time
-# define set_rtc_time marvel_set_rtc_time
-# endif
#endif
#include <asm-generic/rtc.h>
diff --git a/arch/alpha/kernel/core_tsunami.c b/arch/alpha/kernel/core_tsunami.c
index 5e7c28f92f19..61893d7bdda5 100644
--- a/arch/alpha/kernel/core_tsunami.c
+++ b/arch/alpha/kernel/core_tsunami.c
@@ -11,6 +11,7 @@
#include <asm/core_tsunami.h>
#undef __EXTERN_INLINE
+#include <linux/module.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/sched.h>
diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c
index 14a4b6a7cf59..407accc80877 100644
--- a/arch/alpha/kernel/sys_marvel.c
+++ b/arch/alpha/kernel/sys_marvel.c
@@ -317,7 +317,7 @@ marvel_init_irq(void)
}
static int
-marvel_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+marvel_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
struct pci_controller *hose = dev->sysdata;
struct io7_port *io7_port = hose->sysdata;
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index cf006d40342c..36586dba6fa6 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1186,6 +1186,15 @@ if !MMU
source "arch/arm/Kconfig-nommu"
endif
+config ARM_ERRATA_326103
+ bool "ARM errata: FSR write bit incorrect on a SWP to read-only memory"
+ depends on CPU_V6
+ help
+ Executing a SWP instruction to read-only memory does not set bit 11
+ of the FSR on the ARM 1136 prior to r1p0. This causes the kernel to
+ treat the access as a read, preventing a COW from occurring and
+ causing the faulting task to livelock.
+
config ARM_ERRATA_411920
bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
depends on CPU_V6 || CPU_V6K
diff --git a/arch/arm/boot/dts/msm8660-surf.dts b/arch/arm/boot/dts/msm8660-surf.dts
index 15ded0deaa79..45bc4bb04e57 100644
--- a/arch/arm/boot/dts/msm8660-surf.dts
+++ b/arch/arm/boot/dts/msm8660-surf.dts
@@ -10,7 +10,7 @@
intc: interrupt-controller@02080000 {
compatible = "qcom,msm-8660-qgic";
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <3>;
reg = < 0x02080000 0x1000 >,
< 0x02081000 0x1000 >;
};
@@ -19,6 +19,6 @@
compatible = "qcom,msm-hsuart", "qcom,msm-uart";
reg = <0x19c40000 0x1000>,
<0x19c00000 0x1000>;
- interrupts = <195>;
+ interrupts = <0 195 0x0>;
};
};
diff --git a/arch/arm/boot/dts/versatile-ab.dts b/arch/arm/boot/dts/versatile-ab.dts
index 0b32925f2147..e2fe3195c0d1 100644
--- a/arch/arm/boot/dts/versatile-ab.dts
+++ b/arch/arm/boot/dts/versatile-ab.dts
@@ -173,7 +173,7 @@
mmc@5000 {
compatible = "arm,primecell";
reg = < 0x5000 0x1000>;
- interrupts = <22>;
+ interrupts = <22 34>;
};
kmi@6000 {
compatible = "arm,pl050", "arm,primecell";
diff --git a/arch/arm/boot/dts/versatile-pb.dts b/arch/arm/boot/dts/versatile-pb.dts
index 166461073b78..7e8175269064 100644
--- a/arch/arm/boot/dts/versatile-pb.dts
+++ b/arch/arm/boot/dts/versatile-pb.dts
@@ -41,7 +41,7 @@
mmc@b000 {
compatible = "arm,primecell";
reg = <0xb000 0x1000>;
- interrupts = <23>;
+ interrupts = <23 34>;
};
};
};
diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig
index b5ac644e12af..6b31cb60daab 100644
--- a/arch/arm/configs/imx_v4_v5_defconfig
+++ b/arch/arm/configs/imx_v4_v5_defconfig
@@ -112,6 +112,7 @@ CONFIG_WATCHDOG=y
CONFIG_IMX2_WDT=y
CONFIG_MFD_MC13XXX=y
CONFIG_REGULATOR=y
+CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_REGULATOR_MC13783=y
CONFIG_REGULATOR_MC13892=y
CONFIG_FB=y
diff --git a/arch/arm/configs/mini2440_defconfig b/arch/arm/configs/mini2440_defconfig
index 42da9183acc8..082175c54e7c 100644
--- a/arch/arm/configs/mini2440_defconfig
+++ b/arch/arm/configs/mini2440_defconfig
@@ -14,6 +14,8 @@ CONFIG_MODULE_FORCE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_ARCH_S3C24XX=y
+# CONFIG_CPU_S3C2410 is not set
+CONFIG_CPU_S3C2440=y
CONFIG_S3C_ADC=y
CONFIG_S3C24XX_PWM=y
CONFIG_MACH_MINI2440=y
diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig
index 889d73ac1ae1..7e84f453e8a6 100644
--- a/arch/arm/configs/u8500_defconfig
+++ b/arch/arm/configs/u8500_defconfig
@@ -8,8 +8,6 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_LBDAF is not set
# CONFIG_BLK_DEV_BSG is not set
CONFIG_ARCH_U8500=y
-CONFIG_UX500_SOC_DB5500=y
-CONFIG_UX500_SOC_DB8500=y
CONFIG_MACH_HREFV60=y
CONFIG_MACH_SNOWBALL=y
CONFIG_MACH_U5500=y
@@ -39,7 +37,6 @@ CONFIG_CAIF=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=65536
-CONFIG_MISC_DEVICES=y
CONFIG_AB8500_PWM=y
CONFIG_SENSORS_BH1780=y
CONFIG_NETDEVICES=y
@@ -65,16 +62,18 @@ CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_NOMADIK=y
-CONFIG_I2C=y
-CONFIG_I2C_NOMADIK=y
CONFIG_SPI=y
CONFIG_SPI_PL022=y
CONFIG_GPIO_STMPE=y
CONFIG_GPIO_TC3589X=y
+CONFIG_POWER_SUPPLY=y
+CONFIG_AB8500_BM=y
+CONFIG_AB8500_BATTERY_THERM_ON_BATCTRL=y
CONFIG_MFD_STMPE=y
CONFIG_MFD_TC3589X=y
CONFIG_AB5500_CORE=y
CONFIG_AB8500_CORE=y
+CONFIG_REGULATOR=y
CONFIG_REGULATOR_AB8500=y
# CONFIG_HID_SUPPORT is not set
CONFIG_USB_GADGET=y
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
index d4c24d412a8d..0f04d84582e1 100644
--- a/arch/arm/include/asm/thread_info.h
+++ b/arch/arm/include/asm/thread_info.h
@@ -118,6 +118,13 @@ extern void iwmmxt_task_switch(struct thread_info *);
extern void vfp_sync_hwstate(struct thread_info *);
extern void vfp_flush_hwstate(struct thread_info *);
+struct user_vfp;
+struct user_vfp_exc;
+
+extern int vfp_preserve_user_clear_hwstate(struct user_vfp __user *,
+ struct user_vfp_exc __user *);
+extern int vfp_restore_user_hwstate(struct user_vfp __user *,
+ struct user_vfp_exc __user *);
#endif
/*
diff --git a/arch/arm/include/asm/tls.h b/arch/arm/include/asm/tls.h
index 60843eb0f61c..73409e6c0251 100644
--- a/arch/arm/include/asm/tls.h
+++ b/arch/arm/include/asm/tls.h
@@ -7,6 +7,8 @@
.macro set_tls_v6k, tp, tmp1, tmp2
mcr p15, 0, \tp, c13, c0, 3 @ set TLS register
+ mov \tmp1, #0
+ mcr p15, 0, \tmp1, c13, c0, 2 @ clear user r/w TLS register
.endm
.macro set_tls_v6, tp, tmp1, tmp2
@@ -15,6 +17,8 @@
mov \tmp2, #0xffff0fff
tst \tmp1, #HWCAP_TLS @ hardware TLS available?
mcrne p15, 0, \tp, c13, c0, 3 @ yes, set TLS register
+ movne \tmp1, #0
+ mcrne p15, 0, \tmp1, c13, c0, 2 @ clear user r/w TLS register
streq \tp, [\tmp2, #-15] @ set TLS value at 0xffff0ff0
.endm
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 71ccdbfed662..8349d4e97e2b 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -155,10 +155,10 @@ static bool migrate_one_irq(struct irq_desc *desc)
}
c = irq_data_get_irq_chip(d);
- if (c->irq_set_affinity)
- c->irq_set_affinity(d, affinity, true);
- else
+ if (!c->irq_set_affinity)
pr_debug("IRQ%u: unable to set affinity\n", d->irq);
+ else if (c->irq_set_affinity(d, affinity, true) == IRQ_SET_MASK_OK && ret)
+ cpumask_copy(d->affinity, affinity);
return ret;
}
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 7cb532fc8aa4..d68d1b694680 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -180,44 +180,23 @@ static int restore_iwmmxt_context(struct iwmmxt_sigframe *frame)
static int preserve_vfp_context(struct vfp_sigframe __user *frame)
{
- struct thread_info *thread = current_thread_info();
- struct vfp_hard_struct *h = &thread->vfpstate.hard;
const unsigned long magic = VFP_MAGIC;
const unsigned long size = VFP_STORAGE_SIZE;
int err = 0;
- vfp_sync_hwstate(thread);
__put_user_error(magic, &frame->magic, err);
__put_user_error(size, &frame->size, err);
- /*
- * Copy the floating point registers. There can be unused
- * registers see asm/hwcap.h for details.
- */
- err |= __copy_to_user(&frame->ufp.fpregs, &h->fpregs,
- sizeof(h->fpregs));
- /*
- * Copy the status and control register.
- */
- __put_user_error(h->fpscr, &frame->ufp.fpscr, err);
-
- /*
- * Copy the exception registers.
- */
- __put_user_error(h->fpexc, &frame->ufp_exc.fpexc, err);
- __put_user_error(h->fpinst, &frame->ufp_exc.fpinst, err);
- __put_user_error(h->fpinst2, &frame->ufp_exc.fpinst2, err);
+ if (err)
+ return -EFAULT;
- return err ? -EFAULT : 0;
+ return vfp_preserve_user_clear_hwstate(&frame->ufp, &frame->ufp_exc);
}
static int restore_vfp_context(struct vfp_sigframe __user *frame)
{
- struct thread_info *thread = current_thread_info();
- struct vfp_hard_struct *h = &thread->vfpstate.hard;
unsigned long magic;
unsigned long size;
- unsigned long fpexc;
int err = 0;
__get_user_error(magic, &frame->magic, err);
@@ -228,33 +207,7 @@ static int restore_vfp_context(struct vfp_sigframe __user *frame)
if (magic != VFP_MAGIC || size != VFP_STORAGE_SIZE)
return -EINVAL;
- vfp_flush_hwstate(thread);
-
- /*
- * Copy the floating point registers. There can be unused
- * registers see asm/hwcap.h for details.
- */
- err |= __copy_from_user(&h->fpregs, &frame->ufp.fpregs,
- sizeof(h->fpregs));
- /*
- * Copy the status and control register.
- */
- __get_user_error(h->fpscr, &frame->ufp.fpscr, err);
-
- /*
- * Sanitise and restore the exception registers.
- */
- __get_user_error(fpexc, &frame->ufp_exc.fpexc, err);
- /* Ensure the VFP is enabled. */
- fpexc |= FPEXC_EN;
- /* Ensure FPINST2 is invalid and the exception flag is cleared. */
- fpexc &= ~(FPEXC_EX | FPEXC_FP2V);
- h->fpexc = fpexc;
-
- __get_user_error(h->fpinst, &frame->ufp_exc.fpinst, err);
- __get_user_error(h->fpinst2, &frame->ufp_exc.fpinst2, err);
-
- return err ? -EFAULT : 0;
+ return vfp_restore_user_hwstate(&frame->ufp, &frame->ufp_exc);
}
#endif
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index addbbe8028c2..f6a4d32b0421 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -510,10 +510,6 @@ static void ipi_cpu_stop(unsigned int cpu)
local_fiq_disable();
local_irq_disable();
-#ifdef CONFIG_HOTPLUG_CPU
- platform_cpu_kill(cpu);
-#endif
-
while (1)
cpu_relax();
}
@@ -576,17 +572,25 @@ void smp_send_reschedule(int cpu)
smp_cross_call(cpumask_of(cpu), IPI_RESCHEDULE);
}
+#ifdef CONFIG_HOTPLUG_CPU
+static void smp_kill_cpus(cpumask_t *mask)
+{
+ unsigned int cpu;
+ for_each_cpu(cpu, mask)
+ platform_cpu_kill(cpu);
+}
+#else
+static void smp_kill_cpus(cpumask_t *mask) { }
+#endif
+
void smp_send_stop(void)
{
unsigned long timeout;
+ struct cpumask mask;
- if (num_online_cpus() > 1) {
- struct cpumask mask;
- cpumask_copy(&mask, cpu_online_mask);
- cpumask_clear_cpu(smp_processor_id(), &mask);
-
- smp_cross_call(&mask, IPI_CPU_STOP);
- }
+ cpumask_copy(&mask, cpu_online_mask);
+ cpumask_clear_cpu(smp_processor_id(), &mask);
+ smp_cross_call(&mask, IPI_CPU_STOP);
/* Wait up to one second for other CPUs to stop */
timeout = USEC_PER_SEC;
@@ -595,6 +599,8 @@ void smp_send_stop(void)
if (num_online_cpus() > 1)
pr_warning("SMP: failed to stop secondary CPUs\n");
+
+ smp_kill_cpus(&mask);
}
/*
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 5b150afb995b..fef42b21cecb 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -118,14 +118,10 @@ static int twd_cpufreq_transition(struct notifier_block *nb,
* The twd clock events must be reprogrammed to account for the new
* frequency. The timer is local to a cpu, so cross-call to the
* changing cpu.
- *
- * Only wait for it to finish, if the cpu is active to avoid
- * deadlock when cpu1 is spinning on while(!cpu_active(cpu1)) during
- * booting of that cpu.
*/
if (state == CPUFREQ_POSTCHANGE || state == CPUFREQ_RESUMECHANGE)
smp_call_function_single(freqs->cpu, twd_update_frequency,
- NULL, cpu_active(freqs->cpu));
+ NULL, 1);
return NOTIFY_OK;
}
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 99ce5c955e39..05774e5b1cba 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -1173,7 +1173,6 @@ void __init at91_add_device_serial(void)
printk(KERN_INFO "AT91: No default serial console defined.\n");
}
#else
-void __init __deprecated at91_init_serial(struct at91_uart_config *config) {}
void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
void __init at91_set_serial_console(unsigned portnr) {}
void __init at91_add_device_serial(void) {}
diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c
index dd7f782b0b91..104ca40d8d18 100644
--- a/arch/arm/mach-at91/at91rm9200_time.c
+++ b/arch/arm/mach-at91/at91rm9200_time.c
@@ -23,6 +23,7 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/clockchips.h>
+#include <linux/export.h>
#include <asm/mach/time.h>
@@ -176,6 +177,7 @@ static struct clock_event_device clkevt = {
};
void __iomem *at91_st_base;
+EXPORT_SYMBOL_GPL(at91_st_base);
void __init at91rm9200_ioremap_st(u32 addr)
{
diff --git a/arch/arm/mach-at91/board-rm9200ek.c b/arch/arm/mach-at91/board-rm9200ek.c
index 11cbaa8946fe..b2e4fe21f346 100644
--- a/arch/arm/mach-at91/board-rm9200ek.c
+++ b/arch/arm/mach-at91/board-rm9200ek.c
@@ -117,7 +117,7 @@ static struct i2c_board_info __initdata ek_i2c_devices[] = {
};
#define EK_FLASH_BASE AT91_CHIPSELECT_0
-#define EK_FLASH_SIZE SZ_2M
+#define EK_FLASH_SIZE SZ_8M
static struct physmap_flash_data ek_flash_data = {
.width = 2,
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index c3f994462864..065fed342424 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -85,8 +85,6 @@ static struct resource dm9000_resource[] = {
.flags = IORESOURCE_MEM
},
[2] = {
- .start = AT91_PIN_PC11,
- .end = AT91_PIN_PC11,
.flags = IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE,
}
@@ -130,6 +128,8 @@ static struct sam9_smc_config __initdata dm9000_smc_config = {
static void __init ek_add_device_dm9000(void)
{
+ struct resource *r = &dm9000_resource[2];
+
/* Configure chip-select 2 (DM9000) */
sam9_smc_configure(0, 2, &dm9000_smc_config);
@@ -139,6 +139,7 @@ static void __init ek_add_device_dm9000(void)
/* Configure Interrupt pin as input, no pull-up */
at91_set_gpio_input(AT91_PIN_PC11, 0);
+ r->start = r->end = gpio_to_irq(AT91_PIN_PC11);
platform_device_register(&dm9000_device);
}
#else
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index a0f4d7424cdc..6b692824c988 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -35,6 +35,7 @@
#include "generic.h"
void __iomem *at91_pmc_base;
+EXPORT_SYMBOL_GPL(at91_pmc_base);
/*
* There's a lot more which can be done with clocks, including cpufreq
diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h
index 36604782a78f..ea2c57a86ca6 100644
--- a/arch/arm/mach-at91/include/mach/at91_pmc.h
+++ b/arch/arm/mach-at91/include/mach/at91_pmc.h
@@ -25,7 +25,7 @@ extern void __iomem *at91_pmc_base;
#define at91_pmc_write(field, value) \
__raw_writel(value, at91_pmc_base + field)
#else
-.extern at91_aic_base
+.extern at91_pmc_base
#endif
#define AT91_PMC_SCER 0x00 /* System Clock Enable Register */
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 97cc04dc8073..f44a2e7272e3 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -54,6 +54,7 @@ void __init at91_init_interrupts(unsigned int *priority)
}
void __iomem *at91_ramc_base[2];
+EXPORT_SYMBOL_GPL(at91_ramc_base);
void __init at91_ioremap_ramc(int id, u32 addr, u32 size)
{
@@ -292,6 +293,7 @@ void __init at91_ioremap_rstc(u32 base_addr)
}
void __iomem *at91_matrix_base;
+EXPORT_SYMBOL_GPL(at91_matrix_base);
void __init at91_ioremap_matrix(u32 base_addr)
{
diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c
index 22e4e0a28ad1..adbfb1994582 100644
--- a/arch/arm/mach-bcmring/core.c
+++ b/arch/arm/mach-bcmring/core.c
@@ -52,8 +52,8 @@
#include <mach/csp/chipcHw_inline.h>
#include <mach/csp/tmrHw_reg.h>
-static AMBA_APB_DEVICE(uartA, "uarta", MM_ADDR_IO_UARTA, { IRQ_UARTA }, NULL);
-static AMBA_APB_DEVICE(uartB, "uartb", MM_ADDR_IO_UARTB, { IRQ_UARTB }, NULL);
+static AMBA_APB_DEVICE(uartA, "uartA", 0, MM_ADDR_IO_UARTA, {IRQ_UARTA}, NULL);
+static AMBA_APB_DEVICE(uartB, "uartB", 0, MM_ADDR_IO_UARTB, {IRQ_UARTB}, NULL);
static struct clk pll1_clk = {
.name = "PLL1",
diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c
index df54c2a92225..6efd1e5919fd 100644
--- a/arch/arm/mach-exynos/clock-exynos4.c
+++ b/arch/arm/mach-exynos/clock-exynos4.c
@@ -497,25 +497,25 @@ static struct clk exynos4_init_clocks_off[] = {
.ctrlbit = (1 << 3),
}, {
.name = "hsmmc",
- .devname = "s3c-sdhci.0",
+ .devname = "exynos4-sdhci.0",
.parent = &exynos4_clk_aclk_133.clk,
.enable = exynos4_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 5),
}, {
.name = "hsmmc",
- .devname = "s3c-sdhci.1",
+ .devname = "exynos4-sdhci.1",
.parent = &exynos4_clk_aclk_133.clk,
.enable = exynos4_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 6),
}, {
.name = "hsmmc",
- .devname = "s3c-sdhci.2",
+ .devname = "exynos4-sdhci.2",
.parent = &exynos4_clk_aclk_133.clk,
.enable = exynos4_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 7),
}, {
.name = "hsmmc",
- .devname = "s3c-sdhci.3",
+ .devname = "exynos4-sdhci.3",
.parent = &exynos4_clk_aclk_133.clk,
.enable = exynos4_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 8),
@@ -1202,7 +1202,7 @@ static struct clksrc_clk exynos4_clk_sclk_uart3 = {
static struct clksrc_clk exynos4_clk_sclk_mmc0 = {
.clk = {
.name = "sclk_mmc",
- .devname = "s3c-sdhci.0",
+ .devname = "exynos4-sdhci.0",
.parent = &exynos4_clk_dout_mmc0.clk,
.enable = exynos4_clksrc_mask_fsys_ctrl,
.ctrlbit = (1 << 0),
@@ -1213,7 +1213,7 @@ static struct clksrc_clk exynos4_clk_sclk_mmc0 = {
static struct clksrc_clk exynos4_clk_sclk_mmc1 = {
.clk = {
.name = "sclk_mmc",
- .devname = "s3c-sdhci.1",
+ .devname = "exynos4-sdhci.1",
.parent = &exynos4_clk_dout_mmc1.clk,
.enable = exynos4_clksrc_mask_fsys_ctrl,
.ctrlbit = (1 << 4),
@@ -1224,7 +1224,7 @@ static struct clksrc_clk exynos4_clk_sclk_mmc1 = {
static struct clksrc_clk exynos4_clk_sclk_mmc2 = {
.clk = {
.name = "sclk_mmc",
- .devname = "s3c-sdhci.2",
+ .devname = "exynos4-sdhci.2",
.parent = &exynos4_clk_dout_mmc2.clk,
.enable = exynos4_clksrc_mask_fsys_ctrl,
.ctrlbit = (1 << 8),
@@ -1235,7 +1235,7 @@ static struct clksrc_clk exynos4_clk_sclk_mmc2 = {
static struct clksrc_clk exynos4_clk_sclk_mmc3 = {
.clk = {
.name = "sclk_mmc",
- .devname = "s3c-sdhci.3",
+ .devname = "exynos4-sdhci.3",
.parent = &exynos4_clk_dout_mmc3.clk,
.enable = exynos4_clksrc_mask_fsys_ctrl,
.ctrlbit = (1 << 12),
@@ -1340,10 +1340,10 @@ static struct clk_lookup exynos4_clk_lookup[] = {
CLKDEV_INIT("exynos4210-uart.1", "clk_uart_baud0", &exynos4_clk_sclk_uart1.clk),
CLKDEV_INIT("exynos4210-uart.2", "clk_uart_baud0", &exynos4_clk_sclk_uart2.clk),
CLKDEV_INIT("exynos4210-uart.3", "clk_uart_baud0", &exynos4_clk_sclk_uart3.clk),
- CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &exynos4_clk_sclk_mmc0.clk),
- CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &exynos4_clk_sclk_mmc1.clk),
- CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &exynos4_clk_sclk_mmc2.clk),
- CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &exynos4_clk_sclk_mmc3.clk),
+ CLKDEV_INIT("exynos4-sdhci.0", "mmc_busclk.2", &exynos4_clk_sclk_mmc0.clk),
+ CLKDEV_INIT("exynos4-sdhci.1", "mmc_busclk.2", &exynos4_clk_sclk_mmc1.clk),
+ CLKDEV_INIT("exynos4-sdhci.2", "mmc_busclk.2", &exynos4_clk_sclk_mmc2.clk),
+ CLKDEV_INIT("exynos4-sdhci.3", "mmc_busclk.2", &exynos4_clk_sclk_mmc3.clk),
CLKDEV_INIT("exynos4-fb.0", "lcd", &exynos4_clk_fimd0),
CLKDEV_INIT("dma-pl330.0", "apb_pclk", &exynos4_clk_pdma0),
CLKDEV_INIT("dma-pl330.1", "apb_pclk", &exynos4_clk_pdma1),
diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
index d013982d0f8e..5cd7a8b8868c 100644
--- a/arch/arm/mach-exynos/clock-exynos5.c
+++ b/arch/arm/mach-exynos/clock-exynos5.c
@@ -455,25 +455,25 @@ static struct clk exynos5_init_clocks_off[] = {
.ctrlbit = (1 << 20),
}, {
.name = "hsmmc",
- .devname = "s3c-sdhci.0",
+ .devname = "exynos4-sdhci.0",
.parent = &exynos5_clk_aclk_200.clk,
.enable = exynos5_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 12),
}, {
.name = "hsmmc",
- .devname = "s3c-sdhci.1",
+ .devname = "exynos4-sdhci.1",
.parent = &exynos5_clk_aclk_200.clk,
.enable = exynos5_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 13),
}, {
.name = "hsmmc",
- .devname = "s3c-sdhci.2",
+ .devname = "exynos4-sdhci.2",
.parent = &exynos5_clk_aclk_200.clk,
.enable = exynos5_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 14),
}, {
.name = "hsmmc",
- .devname = "s3c-sdhci.3",
+ .devname = "exynos4-sdhci.3",
.parent = &exynos5_clk_aclk_200.clk,
.enable = exynos5_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 15),
@@ -813,7 +813,7 @@ static struct clksrc_clk exynos5_clk_sclk_uart3 = {
static struct clksrc_clk exynos5_clk_sclk_mmc0 = {
.clk = {
.name = "sclk_mmc",
- .devname = "s3c-sdhci.0",
+ .devname = "exynos4-sdhci.0",
.parent = &exynos5_clk_dout_mmc0.clk,
.enable = exynos5_clksrc_mask_fsys_ctrl,
.ctrlbit = (1 << 0),
@@ -824,7 +824,7 @@ static struct clksrc_clk exynos5_clk_sclk_mmc0 = {
static struct clksrc_clk exynos5_clk_sclk_mmc1 = {
.clk = {
.name = "sclk_mmc",
- .devname = "s3c-sdhci.1",
+ .devname = "exynos4-sdhci.1",
.parent = &exynos5_clk_dout_mmc1.clk,
.enable = exynos5_clksrc_mask_fsys_ctrl,
.ctrlbit = (1 << 4),
@@ -835,7 +835,7 @@ static struct clksrc_clk exynos5_clk_sclk_mmc1 = {
static struct clksrc_clk exynos5_clk_sclk_mmc2 = {
.clk = {
.name = "sclk_mmc",
- .devname = "s3c-sdhci.2",
+ .devname = "exynos4-sdhci.2",
.parent = &exynos5_clk_dout_mmc2.clk,
.enable = exynos5_clksrc_mask_fsys_ctrl,
.ctrlbit = (1 << 8),
@@ -846,7 +846,7 @@ static struct clksrc_clk exynos5_clk_sclk_mmc2 = {
static struct clksrc_clk exynos5_clk_sclk_mmc3 = {
.clk = {
.name = "sclk_mmc",
- .devname = "s3c-sdhci.3",
+ .devname = "exynos4-sdhci.3",
.parent = &exynos5_clk_dout_mmc3.clk,
.enable = exynos5_clksrc_mask_fsys_ctrl,
.ctrlbit = (1 << 12),
@@ -990,10 +990,10 @@ static struct clk_lookup exynos5_clk_lookup[] = {
CLKDEV_INIT("exynos4210-uart.1", "clk_uart_baud0", &exynos5_clk_sclk_uart1.clk),
CLKDEV_INIT("exynos4210-uart.2", "clk_uart_baud0", &exynos5_clk_sclk_uart2.clk),
CLKDEV_INIT("exynos4210-uart.3", "clk_uart_baud0", &exynos5_clk_sclk_uart3.clk),
- CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &exynos5_clk_sclk_mmc0.clk),
- CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &exynos5_clk_sclk_mmc1.clk),
- CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &exynos5_clk_sclk_mmc2.clk),
- CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &exynos5_clk_sclk_mmc3.clk),
+ CLKDEV_INIT("exynos4-sdhci.0", "mmc_busclk.2", &exynos5_clk_sclk_mmc0.clk),
+ CLKDEV_INIT("exynos4-sdhci.1", "mmc_busclk.2", &exynos5_clk_sclk_mmc1.clk),
+ CLKDEV_INIT("exynos4-sdhci.2", "mmc_busclk.2", &exynos5_clk_sclk_mmc2.clk),
+ CLKDEV_INIT("exynos4-sdhci.3", "mmc_busclk.2", &exynos5_clk_sclk_mmc3.clk),
CLKDEV_INIT("dma-pl330.0", "apb_pclk", &exynos5_clk_pdma0),
CLKDEV_INIT("dma-pl330.1", "apb_pclk", &exynos5_clk_pdma1),
CLKDEV_INIT("dma-pl330.2", "apb_pclk", &exynos5_clk_mdma1),
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 8614aab47cc0..5ccd6e80a607 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -326,6 +326,11 @@ static void __init exynos4_map_io(void)
s3c_fimc_setname(2, "exynos4-fimc");
s3c_fimc_setname(3, "exynos4-fimc");
+ s3c_sdhci_setname(0, "exynos4-sdhci");
+ s3c_sdhci_setname(1, "exynos4-sdhci");
+ s3c_sdhci_setname(2, "exynos4-sdhci");
+ s3c_sdhci_setname(3, "exynos4-sdhci");
+
/* The I2C bus controllers are directly compatible with s3c2440 */
s3c_i2c0_setname("s3c2440-i2c");
s3c_i2c1_setname("s3c2440-i2c");
@@ -344,6 +349,11 @@ static void __init exynos5_map_io(void)
s3c_device_i2c0.resource[1].start = EXYNOS5_IRQ_IIC;
s3c_device_i2c0.resource[1].end = EXYNOS5_IRQ_IIC;
+ s3c_sdhci_setname(0, "exynos4-sdhci");
+ s3c_sdhci_setname(1, "exynos4-sdhci");
+ s3c_sdhci_setname(2, "exynos4-sdhci");
+ s3c_sdhci_setname(3, "exynos4-sdhci");
+
/* The I2C bus controllers are directly compatible with s3c2440 */
s3c_i2c0_setname("s3c2440-i2c");
s3c_i2c1_setname("s3c2440-i2c");
@@ -537,7 +547,9 @@ void __init exynos5_init_irq(void)
{
int irq;
- gic_init(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU);
+#ifdef CONFIG_OF
+ of_irq_init(exynos4_dt_irq_match);
+#endif
for (irq = 0; irq < EXYNOS5_MAX_COMBINER_NR; irq++) {
combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq),
diff --git a/arch/arm/mach-exynos/dev-dwmci.c b/arch/arm/mach-exynos/dev-dwmci.c
index b025db4bf602..79035018fb74 100644
--- a/arch/arm/mach-exynos/dev-dwmci.c
+++ b/arch/arm/mach-exynos/dev-dwmci.c
@@ -16,6 +16,7 @@
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
+#include <linux/ioport.h>
#include <linux/mmc/dw_mmc.h>
#include <plat/devs.h>
@@ -33,16 +34,8 @@ static int exynos4_dwmci_init(u32 slot_id, irq_handler_t handler, void *data)
}
static struct resource exynos4_dwmci_resource[] = {
- [0] = {
- .start = EXYNOS4_PA_DWMCI,
- .end = EXYNOS4_PA_DWMCI + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_DWMCI,
- .end = IRQ_DWMCI,
- .flags = IORESOURCE_IRQ,
- }
+ [0] = DEFINE_RES_MEM(EXYNOS4_PA_DWMCI, SZ_4K),
+ [1] = DEFINE_RES_IRQ(EXYNOS4_IRQ_DWMCI),
};
static struct dw_mci_board exynos4_dwci_pdata = {
diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c
index b4f1f902ce6d..ed90aef404c3 100644
--- a/arch/arm/mach-exynos/mach-nuri.c
+++ b/arch/arm/mach-exynos/mach-nuri.c
@@ -112,6 +112,7 @@ static struct s3c_sdhci_platdata nuri_hsmmc0_data __initdata = {
.host_caps = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA |
MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
MMC_CAP_ERASE),
+ .host_caps2 = MMC_CAP2_BROKEN_VOLTAGE,
.cd_type = S3C_SDHCI_CD_PERMANENT,
.clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};
diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index 7ebf79c2ab34..cb2b027f09a6 100644
--- a/arch/arm/mach-exynos/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c
@@ -747,6 +747,7 @@ static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = {
.max_width = 8,
.host_caps = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA |
MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
+ .host_caps2 = MMC_CAP2_BROKEN_VOLTAGE,
.cd_type = S3C_SDHCI_CD_PERMANENT,
.clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};
diff --git a/arch/arm/mach-imx/imx27-dt.c b/arch/arm/mach-imx/imx27-dt.c
index 861ceb8232d6..ed38d03c61f2 100644
--- a/arch/arm/mach-imx/imx27-dt.c
+++ b/arch/arm/mach-imx/imx27-dt.c
@@ -35,7 +35,7 @@ static const struct of_dev_auxdata imx27_auxdata_lookup[] __initconst = {
static int __init imx27_avic_add_irq_domain(struct device_node *np,
struct device_node *interrupt_parent)
{
- irq_domain_add_simple(np, 0);
+ irq_domain_add_legacy(np, 64, 0, 0, &irq_domain_simple_ops, NULL);
return 0;
}
@@ -44,7 +44,9 @@ static int __init imx27_gpio_add_irq_domain(struct device_node *np,
{
static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS;
- irq_domain_add_simple(np, gpio_irq_base);
+ gpio_irq_base -= 32;
+ irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops,
+ NULL);
return 0;
}
diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c
index 05250aed61fb..e10f3914fcfe 100644
--- a/arch/arm/mach-imx/mm-imx5.c
+++ b/arch/arm/mach-imx/mm-imx5.c
@@ -35,7 +35,7 @@ static void imx5_idle(void)
}
clk_enable(gpc_dvfs_clk);
mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
- if (tzic_enable_wake() != 0)
+ if (!tzic_enable_wake())
cpu_do_idle();
clk_disable(gpc_dvfs_clk);
}
diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c
index 962e71169750..fb3496a52ef4 100644
--- a/arch/arm/mach-msm/board-msm8x60.c
+++ b/arch/arm/mach-msm/board-msm8x60.c
@@ -17,6 +17,7 @@
#include <linux/irqdomain.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/memblock.h>
@@ -49,10 +50,22 @@ static void __init msm8x60_map_io(void)
msm_map_msm8x60_io();
}
+#ifdef CONFIG_OF
+static struct of_device_id msm_dt_gic_match[] __initdata = {
+ { .compatible = "qcom,msm-8660-qgic", .data = gic_of_init },
+ {}
+};
+#endif
+
static void __init msm8x60_init_irq(void)
{
- gic_init(0, GIC_PPI_START, MSM_QGIC_DIST_BASE,
- (void *)MSM_QGIC_CPU_BASE);
+ if (!of_have_populated_dt())
+ gic_init(0, GIC_PPI_START, MSM_QGIC_DIST_BASE,
+ (void *)MSM_QGIC_CPU_BASE);
+#ifdef CONFIG_OF
+ else
+ of_irq_init(msm_dt_gic_match);
+#endif
/* Edge trigger PPIs except AVS_SVICINT and AVS_SVICINTSWDONE */
writel(0xFFFFD7FF, MSM_QGIC_DIST_BASE + GIC_DIST_CONFIG + 4);
@@ -73,16 +86,8 @@ static struct of_dev_auxdata msm_auxdata_lookup[] __initdata = {
{}
};
-static struct of_device_id msm_dt_gic_match[] __initdata = {
- { .compatible = "qcom,msm-8660-qgic", },
- {}
-};
-
static void __init msm8x60_dt_init(void)
{
- irq_domain_generate_simple(msm_dt_gic_match, MSM8X60_QGIC_DIST_PHYS,
- GIC_SPI_START);
-
if (of_machine_is_compatible("qcom,msm8660-surf")) {
printk(KERN_INFO "Init surf UART registers\n");
msm8x60_init_uart12dm();
diff --git a/arch/arm/mach-omap1/mux.c b/arch/arm/mach-omap1/mux.c
index 087dba0df47e..e9cc52d4cb28 100644
--- a/arch/arm/mach-omap1/mux.c
+++ b/arch/arm/mach-omap1/mux.c
@@ -27,6 +27,7 @@
#include <linux/io.h>
#include <linux/spinlock.h>
+#include <mach/hardware.h>
#include <plat/mux.h>
diff --git a/arch/arm/mach-omap1/timer.c b/arch/arm/mach-omap1/timer.c
index 6e90665a7c47..fb202af01d0d 100644
--- a/arch/arm/mach-omap1/timer.c
+++ b/arch/arm/mach-omap1/timer.c
@@ -47,9 +47,9 @@ static int omap1_dm_timer_set_src(struct platform_device *pdev,
int n = (pdev->id - 1) << 1;
u32 l;
- l = __raw_readl(MOD_CONF_CTRL_1) & ~(0x03 << n);
+ l = omap_readl(MOD_CONF_CTRL_1) & ~(0x03 << n);
l |= source << n;
- __raw_writel(l, MOD_CONF_CTRL_1);
+ omap_writel(l, MOD_CONF_CTRL_1);
return 0;
}
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index a39fc4bbd2b8..130ab00c09a2 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -20,6 +20,7 @@
#include <linux/usb/otg.h>
#include <linux/spi/spi.h>
#include <linux/i2c/twl.h>
+#include <linux/mfd/twl6040.h>
#include <linux/gpio_keys.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
@@ -560,7 +561,7 @@ static struct regulator_init_data sdp4430_vusim = {
},
};
-static struct twl4030_codec_data twl6040_codec = {
+static struct twl6040_codec_data twl6040_codec = {
/* single-step ramp for headset and handsfree */
.hs_left_step = 0x0f,
.hs_right_step = 0x0f,
@@ -568,7 +569,7 @@ static struct twl4030_codec_data twl6040_codec = {
.hf_right_step = 0x1d,
};
-static struct twl4030_vibra_data twl6040_vibra = {
+static struct twl6040_vibra_data twl6040_vibra = {
.vibldrv_res = 8,
.vibrdrv_res = 3,
.viblmotor_res = 10,
@@ -577,16 +578,14 @@ static struct twl4030_vibra_data twl6040_vibra = {
.vddvibr_uV = 0, /* fixed volt supply - VBAT */
};
-static struct twl4030_audio_data twl6040_audio = {
+static struct twl6040_platform_data twl6040_data = {
.codec = &twl6040_codec,
.vibra = &twl6040_vibra,
.audpwron_gpio = 127,
- .naudint_irq = OMAP44XX_IRQ_SYS_2N,
.irq_base = TWL6040_CODEC_IRQ_BASE,
};
static struct twl4030_platform_data sdp4430_twldata = {
- .audio = &twl6040_audio,
/* Regulators */
.vusim = &sdp4430_vusim,
.vaux1 = &sdp4430_vaux1,
@@ -617,7 +616,8 @@ static int __init omap4_i2c_init(void)
TWL_COMMON_REGULATOR_VCXIO |
TWL_COMMON_REGULATOR_VUSB |
TWL_COMMON_REGULATOR_CLK32KG);
- omap4_pmic_init("twl6030", &sdp4430_twldata);
+ omap4_pmic_init("twl6030", &sdp4430_twldata,
+ &twl6040_data, OMAP44XX_IRQ_SYS_2N);
omap_register_i2c_bus(2, 400, NULL, 0);
omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 74e1687b5170..098d183a0086 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -137,7 +137,7 @@ static struct twl4030_platform_data sdp4430_twldata = {
static void __init omap4_i2c_init(void)
{
- omap4_pmic_init("twl6030", &sdp4430_twldata);
+ omap4_pmic_init("twl6030", &sdp4430_twldata, NULL, 0);
}
static void __init omap4_init(void)
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index d8c0e89f0126..1b782ba53433 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -25,6 +25,7 @@
#include <linux/gpio.h>
#include <linux/usb/otg.h>
#include <linux/i2c/twl.h>
+#include <linux/mfd/twl6040.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
#include <linux/wl12xx.h>
@@ -284,7 +285,7 @@ static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
return 0;
}
-static struct twl4030_codec_data twl6040_codec = {
+static struct twl6040_codec_data twl6040_codec = {
/* single-step ramp for headset and handsfree */
.hs_left_step = 0x0f,
.hs_right_step = 0x0f,
@@ -292,17 +293,14 @@ static struct twl4030_codec_data twl6040_codec = {
.hf_right_step = 0x1d,
};
-static struct twl4030_audio_data twl6040_audio = {
+static struct twl6040_platform_data twl6040_data = {
.codec = &twl6040_codec,
.audpwron_gpio = 127,
- .naudint_irq = OMAP44XX_IRQ_SYS_2N,
.irq_base = TWL6040_CODEC_IRQ_BASE,
};
/* Panda board uses the common PMIC configuration */
-static struct twl4030_platform_data omap4_panda_twldata = {
- .audio = &twl6040_audio,
-};
+static struct twl4030_platform_data omap4_panda_twldata;
/*
* Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
@@ -326,7 +324,8 @@ static int __init omap4_panda_i2c_init(void)
TWL_COMMON_REGULATOR_VCXIO |
TWL_COMMON_REGULATOR_VUSB |
TWL_COMMON_REGULATOR_CLK32KG);
- omap4_pmic_init("twl6030", &omap4_panda_twldata);
+ omap4_pmic_init("twl6030", &omap4_panda_twldata,
+ &twl6040_data, OMAP44XX_IRQ_SYS_2N);
omap_register_i2c_bus(2, 400, NULL, 0);
/*
* Bus 3 is attached to the DVI port where devices like the pico DLP
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 2c27fdb61e66..7144ae651d3d 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1422,6 +1422,9 @@ static int _ocp_softreset(struct omap_hwmod *oh)
goto dis_opt_clks;
_write_sysconfig(v, oh);
+ if (oh->class->sysc->srst_udelay)
+ udelay(oh->class->sysc->srst_udelay);
+
if (oh->class->sysc->sysc_flags & SYSS_HAS_RESET_STATUS)
omap_test_timeout((omap_hwmod_read(oh,
oh->class->sysc->syss_offs)
@@ -1903,10 +1906,20 @@ void omap_hwmod_write(u32 v, struct omap_hwmod *oh, u16 reg_offs)
*/
int omap_hwmod_softreset(struct omap_hwmod *oh)
{
- if (!oh)
+ u32 v;
+ int ret;
+
+ if (!oh || !(oh->_sysc_cache))
return -EINVAL;
- return _ocp_softreset(oh);
+ v = oh->_sysc_cache;
+ ret = _set_softreset(oh, &v);
+ if (ret)
+ goto error;
+ _write_sysconfig(v, oh);
+
+error:
+ return ret;
}
/**
diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
index a5409ce3f323..a6bde34e443a 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -1000,7 +1000,6 @@ static struct omap_hwmod_ocp_if omap2420_l4_core__dss_venc = {
.flags = OMAP_FIREWALL_L4,
}
},
- .flags = OCPIF_SWSUP_IDLE,
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
index c4f56cb60d7d..04a3885f4475 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
@@ -1049,7 +1049,6 @@ static struct omap_hwmod_ocp_if omap2430_l4_core__dss_venc = {
.slave = &omap2430_dss_venc_hwmod,
.clk = "dss_ick",
.addr = omap2_dss_venc_addrs,
- .flags = OCPIF_SWSUP_IDLE,
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 34b9766d1d23..db86ce90c69f 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -1676,7 +1676,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_venc = {
.flags = OMAP_FIREWALL_L4,
}
},
- .flags = OCPIF_SWSUP_IDLE,
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index cc9bd106a854..6abc75753e42 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -2594,6 +2594,15 @@ static struct omap_hwmod omap44xx_ipu_hwmod = {
static struct omap_hwmod_class_sysconfig omap44xx_iss_sysc = {
.rev_offs = 0x0000,
.sysc_offs = 0x0010,
+ /*
+ * ISS needs 100 OCP clk cycles delay after a softreset before
+ * accessing sysconfig again.
+ * The lowest frequency at the moment for L3 bus is 100 MHz, so
+ * 1usec delay is needed. Add an x2 margin to be safe (2 usecs).
+ *
+ * TODO: Indicate errata when available.
+ */
+ .srst_udelay = 2,
.sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_RESET_STATUS |
SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET),
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 0cdd359a128e..9fc2f44188cb 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -108,8 +108,14 @@ static void omap_uart_set_noidle(struct platform_device *pdev)
static void omap_uart_set_smartidle(struct platform_device *pdev)
{
struct omap_device *od = to_omap_device(pdev);
+ u8 idlemode;
- omap_hwmod_set_slave_idlemode(od->hwmods[0], HWMOD_IDLEMODE_SMART);
+ if (od->hwmods[0]->class->sysc->idlemodes & SIDLE_SMART_WKUP)
+ idlemode = HWMOD_IDLEMODE_SMART_WKUP;
+ else
+ idlemode = HWMOD_IDLEMODE_SMART;
+
+ omap_hwmod_set_slave_idlemode(od->hwmods[0], idlemode);
}
#else
@@ -120,124 +126,8 @@ static void omap_uart_set_smartidle(struct platform_device *pdev) {}
#endif /* CONFIG_PM */
#ifdef CONFIG_OMAP_MUX
-static struct omap_device_pad default_uart1_pads[] __initdata = {
- {
- .name = "uart1_cts.uart1_cts",
- .enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
- },
- {
- .name = "uart1_rts.uart1_rts",
- .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
- },
- {
- .name = "uart1_tx.uart1_tx",
- .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
- },
- {
- .name = "uart1_rx.uart1_rx",
- .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
- .enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
- .idle = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
- },
-};
-
-static struct omap_device_pad default_uart2_pads[] __initdata = {
- {
- .name = "uart2_cts.uart2_cts",
- .enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
- },
- {
- .name = "uart2_rts.uart2_rts",
- .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
- },
- {
- .name = "uart2_tx.uart2_tx",
- .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
- },
- {
- .name = "uart2_rx.uart2_rx",
- .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
- .enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
- .idle = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
- },
-};
-
-static struct omap_device_pad default_uart3_pads[] __initdata = {
- {
- .name = "uart3_cts_rctx.uart3_cts_rctx",
- .enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
- },
- {
- .name = "uart3_rts_sd.uart3_rts_sd",
- .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
- },
- {
- .name = "uart3_tx_irtx.uart3_tx_irtx",
- .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
- },
- {
- .name = "uart3_rx_irrx.uart3_rx_irrx",
- .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
- .enable = OMAP_PIN_INPUT | OMAP_MUX_MODE0,
- .idle = OMAP_PIN_INPUT | OMAP_MUX_MODE0,
- },
-};
-
-static struct omap_device_pad default_omap36xx_uart4_pads[] __initdata = {
- {
- .name = "gpmc_wait2.uart4_tx",
- .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
- },
- {
- .name = "gpmc_wait3.uart4_rx",
- .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
- .enable = OMAP_PIN_INPUT | OMAP_MUX_MODE2,
- .idle = OMAP_PIN_INPUT | OMAP_MUX_MODE2,
- },
-};
-
-static struct omap_device_pad default_omap4_uart4_pads[] __initdata = {
- {
- .name = "uart4_tx.uart4_tx",
- .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
- },
- {
- .name = "uart4_rx.uart4_rx",
- .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
- .enable = OMAP_PIN_INPUT | OMAP_MUX_MODE0,
- .idle = OMAP_PIN_INPUT | OMAP_MUX_MODE0,
- },
-};
-
static void omap_serial_fill_default_pads(struct omap_board_data *bdata)
{
- switch (bdata->id) {
- case 0:
- bdata->pads = default_uart1_pads;
- bdata->pads_cnt = ARRAY_SIZE(default_uart1_pads);
- break;
- case 1:
- bdata->pads = default_uart2_pads;
- bdata->pads_cnt = ARRAY_SIZE(default_uart2_pads);
- break;
- case 2:
- bdata->pads = default_uart3_pads;
- bdata->pads_cnt = ARRAY_SIZE(default_uart3_pads);
- break;
- case 3:
- if (cpu_is_omap44xx()) {
- bdata->pads = default_omap4_uart4_pads;
- bdata->pads_cnt =
- ARRAY_SIZE(default_omap4_uart4_pads);
- } else if (cpu_is_omap3630()) {
- bdata->pads = default_omap36xx_uart4_pads;
- bdata->pads_cnt =
- ARRAY_SIZE(default_omap36xx_uart4_pads);
- }
- break;
- default:
- break;
- }
}
#else
static void omap_serial_fill_default_pads(struct omap_board_data *bdata) {}
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index 4b57757bf9d1..7a7b89304c48 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -37,6 +37,16 @@ static struct i2c_board_info __initdata pmic_i2c_board_info = {
.flags = I2C_CLIENT_WAKE,
};
+static struct i2c_board_info __initdata omap4_i2c1_board_info[] = {
+ {
+ .addr = 0x48,
+ .flags = I2C_CLIENT_WAKE,
+ },
+ {
+ I2C_BOARD_INFO("twl6040", 0x4b),
+ },
+};
+
void __init omap_pmic_init(int bus, u32 clkrate,
const char *pmic_type, int pmic_irq,
struct twl4030_platform_data *pmic_data)
@@ -49,14 +59,31 @@ void __init omap_pmic_init(int bus, u32 clkrate,
omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
}
+void __init omap4_pmic_init(const char *pmic_type,
+ struct twl4030_platform_data *pmic_data,
+ struct twl6040_platform_data *twl6040_data, int twl6040_irq)
+{
+ /* PMIC part*/
+ strncpy(omap4_i2c1_board_info[0].type, pmic_type,
+ sizeof(omap4_i2c1_board_info[0].type));
+ omap4_i2c1_board_info[0].irq = OMAP44XX_IRQ_SYS_1N;
+ omap4_i2c1_board_info[0].platform_data = pmic_data;
+
+ /* TWL6040 audio IC part */
+ omap4_i2c1_board_info[1].irq = twl6040_irq;
+ omap4_i2c1_board_info[1].platform_data = twl6040_data;
+
+ omap_register_i2c_bus(1, 400, omap4_i2c1_board_info, 2);
+
+}
+
void __init omap_pmic_late_init(void)
{
/* Init the OMAP TWL parameters (if PMIC has been registerd) */
- if (!pmic_i2c_board_info.irq)
- return;
-
- omap3_twl_init();
- omap4_twl_init();
+ if (pmic_i2c_board_info.irq)
+ omap3_twl_init();
+ if (omap4_i2c1_board_info[0].irq)
+ omap4_twl_init();
}
#if defined(CONFIG_ARCH_OMAP3)
diff --git a/arch/arm/mach-omap2/twl-common.h b/arch/arm/mach-omap2/twl-common.h
index 275dde8cb27a..09627483a57f 100644
--- a/arch/arm/mach-omap2/twl-common.h
+++ b/arch/arm/mach-omap2/twl-common.h
@@ -29,6 +29,7 @@
struct twl4030_platform_data;
+struct twl6040_platform_data;
void omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq,
struct twl4030_platform_data *pmic_data);
@@ -46,12 +47,9 @@ static inline void omap3_pmic_init(const char *pmic_type,
omap_pmic_init(1, 2600, pmic_type, INT_34XX_SYS_NIRQ, pmic_data);
}
-static inline void omap4_pmic_init(const char *pmic_type,
- struct twl4030_platform_data *pmic_data)
-{
- /* Phoenix Audio IC needs I2C1 to start with 400 KHz or less */
- omap_pmic_init(1, 400, pmic_type, OMAP44XX_IRQ_SYS_1N, pmic_data);
-}
+void omap4_pmic_init(const char *pmic_type,
+ struct twl4030_platform_data *pmic_data,
+ struct twl6040_platform_data *audio_data, int twl6040_irq);
void omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
u32 pdata_flags, u32 regulators_flags);
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h b/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h
index c54cef25895c..cbf51ae81855 100644
--- a/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h
@@ -17,6 +17,7 @@
*
* bit 23 - Input/Output (PXA2xx specific)
* bit 24 - Wakeup Enable(PXA2xx specific)
+ * bit 25 - Keep Output (PXA2xx specific)
*/
#define MFP_DIR_IN (0x0 << 23)
@@ -25,6 +26,12 @@
#define MFP_DIR(x) (((x) >> 23) & 0x1)
#define MFP_LPM_CAN_WAKEUP (0x1 << 24)
+
+/*
+ * MFP_LPM_KEEP_OUTPUT must be specified for pins that need to
+ * retain their last output level (low or high).
+ * Note: MFP_LPM_KEEP_OUTPUT has no effect on pins configured for input.
+ */
#define MFP_LPM_KEEP_OUTPUT (0x1 << 25)
#define WAKEUP_ON_EDGE_RISE (MFP_LPM_CAN_WAKEUP | MFP_LPM_EDGE_RISE)
diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c
index b0a842887780..ef0426a159d4 100644
--- a/arch/arm/mach-pxa/mfp-pxa2xx.c
+++ b/arch/arm/mach-pxa/mfp-pxa2xx.c
@@ -33,6 +33,8 @@
#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
#define GPLR(x) __REG2(0x40E00000, BANK_OFF((x) >> 5))
#define GPDR(x) __REG2(0x40E00000, BANK_OFF((x) >> 5) + 0x0c)
+#define GPSR(x) __REG2(0x40E00000, BANK_OFF((x) >> 5) + 0x18)
+#define GPCR(x) __REG2(0x40E00000, BANK_OFF((x) >> 5) + 0x24)
#define PWER_WE35 (1 << 24)
@@ -348,6 +350,7 @@ static inline void pxa27x_mfp_init(void) {}
#ifdef CONFIG_PM
static unsigned long saved_gafr[2][4];
static unsigned long saved_gpdr[4];
+static unsigned long saved_gplr[4];
static unsigned long saved_pgsr[4];
static int pxa2xx_mfp_suspend(void)
@@ -366,14 +369,26 @@ static int pxa2xx_mfp_suspend(void)
}
for (i = 0; i <= gpio_to_bank(pxa_last_gpio); i++) {
-
saved_gafr[0][i] = GAFR_L(i);
saved_gafr[1][i] = GAFR_U(i);
saved_gpdr[i] = GPDR(i * 32);
+ saved_gplr[i] = GPLR(i * 32);
saved_pgsr[i] = PGSR(i);
- GPDR(i * 32) = gpdr_lpm[i];
+ GPSR(i * 32) = PGSR(i);
+ GPCR(i * 32) = ~PGSR(i);
+ }
+
+ /* set GPDR bits taking into account MFP_LPM_KEEP_OUTPUT */
+ for (i = 0; i < pxa_last_gpio; i++) {
+ if ((gpdr_lpm[gpio_to_bank(i)] & GPIO_bit(i)) ||
+ ((gpio_desc[i].config & MFP_LPM_KEEP_OUTPUT) &&
+ (saved_gpdr[gpio_to_bank(i)] & GPIO_bit(i))))
+ GPDR(i) |= GPIO_bit(i);
+ else
+ GPDR(i) &= ~GPIO_bit(i);
}
+
return 0;
}
@@ -384,6 +399,8 @@ static void pxa2xx_mfp_resume(void)
for (i = 0; i <= gpio_to_bank(pxa_last_gpio); i++) {
GAFR_L(i) = saved_gafr[0][i];
GAFR_U(i) = saved_gafr[1][i];
+ GPSR(i * 32) = saved_gplr[i];
+ GPCR(i * 32) = ~saved_gplr[i];
GPDR(i * 32) = saved_gpdr[i];
PGSR(i) = saved_pgsr[i];
}
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 6bce78edce7a..4726c246dcdc 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -421,8 +421,11 @@ void __init pxa27x_set_i2c_power_info(struct i2c_pxa_platform_data *info)
pxa_register_device(&pxa27x_device_i2c_power, info);
}
+static struct pxa_gpio_platform_data pxa27x_gpio_info __initdata = {
+ .gpio_set_wake = gpio_set_wake,
+};
+
static struct platform_device *devices[] __initdata = {
- &pxa_device_gpio,
&pxa27x_device_udc,
&pxa_device_pmu,
&pxa_device_i2s,
@@ -458,6 +461,7 @@ static int __init pxa27x_init(void)
register_syscore_ops(&pxa2xx_mfp_syscore_ops);
register_syscore_ops(&pxa2xx_clock_syscore_ops);
+ pxa_register_device(&pxa_device_gpio, &pxa27x_gpio_info);
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
}
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index 0f3a327ebcaa..b34287ab5afd 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -111,10 +111,6 @@ config S3C24XX_SETUP_TS
help
Compile in platform device definition for Samsung TouchScreen.
-# cpu-specific sections
-
-if CPU_S3C2410
-
config S3C2410_DMA
bool
depends on S3C24XX_DMA && (CPU_S3C2410 || CPU_S3C2442)
@@ -127,6 +123,10 @@ config S3C2410_PM
help
Power Management code common to S3C2410 and better
+# cpu-specific sections
+
+if CPU_S3C2410
+
config S3C24XX_SIMTEC_NOR
bool
help
diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c
index a8933de3d627..32395664e879 100644
--- a/arch/arm/mach-s5pv210/mach-goni.c
+++ b/arch/arm/mach-s5pv210/mach-goni.c
@@ -25,6 +25,7 @@
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/gpio.h>
+#include <linux/mmc/host.h>
#include <linux/interrupt.h>
#include <asm/hardware/vic.h>
@@ -765,6 +766,7 @@ static void __init goni_pmic_init(void)
/* MoviNAND */
static struct s3c_sdhci_platdata goni_hsmmc0_data __initdata = {
.max_width = 4,
+ .host_caps2 = MMC_CAP2_BROKEN_VOLTAGE,
.cd_type = S3C_SDHCI_CD_PERMANENT,
};
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index 7c524b4e415d..16be4c56abe3 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -306,7 +306,7 @@ void sa11x0_register_irda(struct irda_platform_data *irda)
}
static struct resource sa1100_rtc_resources[] = {
- DEFINE_RES_MEM(0x90010000, 0x9001003f),
+ DEFINE_RES_MEM(0x90010000, 0x40),
DEFINE_RES_IRQ_NAMED(IRQ_RTC1Hz, "rtc 1Hz"),
DEFINE_RES_IRQ_NAMED(IRQ_RTCAlrm, "rtc alarm"),
};
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index 1621ad07d284..33339745d432 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -1667,8 +1667,10 @@ void __init u300_init_irq(void)
for (i = 0; i < U300_VIC_IRQS_END; i++)
set_bit(i, (unsigned long *) &mask[0]);
- vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], mask[0]);
- vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], mask[1]);
+ vic_init((void __iomem *) U300_INTCON0_VBASE, IRQ_U300_INTCON0_START,
+ mask[0], mask[0]);
+ vic_init((void __iomem *) U300_INTCON1_VBASE, IRQ_U300_INTCON1_START,
+ mask[1], mask[1]);
}
diff --git a/arch/arm/mach-u300/i2c.c b/arch/arm/mach-u300/i2c.c
index a38f80238ea9..cb04bd6ab3e7 100644
--- a/arch/arm/mach-u300/i2c.c
+++ b/arch/arm/mach-u300/i2c.c
@@ -146,9 +146,6 @@ static struct ab3100_platform_data ab3100_plf_data = {
.min_uV = 1800000,
.max_uV = 1800000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
- .valid_ops_mask =
- REGULATOR_CHANGE_VOLTAGE |
- REGULATOR_CHANGE_STATUS,
.always_on = 1,
.boot_on = 1,
},
@@ -160,9 +157,6 @@ static struct ab3100_platform_data ab3100_plf_data = {
.min_uV = 2500000,
.max_uV = 2500000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
- .valid_ops_mask =
- REGULATOR_CHANGE_VOLTAGE |
- REGULATOR_CHANGE_STATUS,
.always_on = 1,
.boot_on = 1,
},
@@ -230,8 +224,7 @@ static struct ab3100_platform_data ab3100_plf_data = {
.max_uV = 1800000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
.valid_ops_mask =
- REGULATOR_CHANGE_VOLTAGE |
- REGULATOR_CHANGE_STATUS,
+ REGULATOR_CHANGE_VOLTAGE,
.always_on = 1,
.boot_on = 1,
},
diff --git a/arch/arm/mach-u300/include/mach/irqs.h b/arch/arm/mach-u300/include/mach/irqs.h
index ee78a26707eb..ec09c1e07b1a 100644
--- a/arch/arm/mach-u300/include/mach/irqs.h
+++ b/arch/arm/mach-u300/include/mach/irqs.h
@@ -12,101 +12,101 @@
#ifndef __MACH_IRQS_H
#define __MACH_IRQS_H
-#define IRQ_U300_INTCON0_START 0
-#define IRQ_U300_INTCON1_START 32
+#define IRQ_U300_INTCON0_START 1
+#define IRQ_U300_INTCON1_START 33
/* These are on INTCON0 - 30 lines */
-#define IRQ_U300_IRQ0_EXT 0
-#define IRQ_U300_IRQ1_EXT 1
-#define IRQ_U300_DMA 2
-#define IRQ_U300_VIDEO_ENC_0 3
-#define IRQ_U300_VIDEO_ENC_1 4
-#define IRQ_U300_AAIF_RX 5
-#define IRQ_U300_AAIF_TX 6
-#define IRQ_U300_AAIF_VGPIO 7
-#define IRQ_U300_AAIF_WAKEUP 8
-#define IRQ_U300_PCM_I2S0_FRAME 9
-#define IRQ_U300_PCM_I2S0_FIFO 10
-#define IRQ_U300_PCM_I2S1_FRAME 11
-#define IRQ_U300_PCM_I2S1_FIFO 12
-#define IRQ_U300_XGAM_GAMCON 13
-#define IRQ_U300_XGAM_CDI 14
-#define IRQ_U300_XGAM_CDICON 15
+#define IRQ_U300_IRQ0_EXT 1
+#define IRQ_U300_IRQ1_EXT 2
+#define IRQ_U300_DMA 3
+#define IRQ_U300_VIDEO_ENC_0 4
+#define IRQ_U300_VIDEO_ENC_1 5
+#define IRQ_U300_AAIF_RX 6
+#define IRQ_U300_AAIF_TX 7
+#define IRQ_U300_AAIF_VGPIO 8
+#define IRQ_U300_AAIF_WAKEUP 9
+#define IRQ_U300_PCM_I2S0_FRAME 10
+#define IRQ_U300_PCM_I2S0_FIFO 11
+#define IRQ_U300_PCM_I2S1_FRAME 12
+#define IRQ_U300_PCM_I2S1_FIFO 13
+#define IRQ_U300_XGAM_GAMCON 14
+#define IRQ_U300_XGAM_CDI 15
+#define IRQ_U300_XGAM_CDICON 16
#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
/* MMIACC not used on the DB3210 or DB3350 chips */
-#define IRQ_U300_XGAM_MMIACC 16
+#define IRQ_U300_XGAM_MMIACC 17
#endif
-#define IRQ_U300_XGAM_PDI 17
-#define IRQ_U300_XGAM_PDICON 18
-#define IRQ_U300_XGAM_GAMEACC 19
-#define IRQ_U300_XGAM_MCIDCT 20
-#define IRQ_U300_APEX 21
-#define IRQ_U300_UART0 22
-#define IRQ_U300_SPI 23
-#define IRQ_U300_TIMER_APP_OS 24
-#define IRQ_U300_TIMER_APP_DD 25
-#define IRQ_U300_TIMER_APP_GP1 26
-#define IRQ_U300_TIMER_APP_GP2 27
-#define IRQ_U300_TIMER_OS 28
-#define IRQ_U300_TIMER_MS 29
-#define IRQ_U300_KEYPAD_KEYBF 30
-#define IRQ_U300_KEYPAD_KEYBR 31
+#define IRQ_U300_XGAM_PDI 18
+#define IRQ_U300_XGAM_PDICON 19
+#define IRQ_U300_XGAM_GAMEACC 20
+#define IRQ_U300_XGAM_MCIDCT 21
+#define IRQ_U300_APEX 22
+#define IRQ_U300_UART0 23
+#define IRQ_U300_SPI 24
+#define IRQ_U300_TIMER_APP_OS 25
+#define IRQ_U300_TIMER_APP_DD 26
+#define IRQ_U300_TIMER_APP_GP1 27
+#define IRQ_U300_TIMER_APP_GP2 28
+#define IRQ_U300_TIMER_OS 29
+#define IRQ_U300_TIMER_MS 30
+#define IRQ_U300_KEYPAD_KEYBF 31
+#define IRQ_U300_KEYPAD_KEYBR 32
/* These are on INTCON1 - 32 lines */
-#define IRQ_U300_GPIO_PORT0 32
-#define IRQ_U300_GPIO_PORT1 33
-#define IRQ_U300_GPIO_PORT2 34
+#define IRQ_U300_GPIO_PORT0 33
+#define IRQ_U300_GPIO_PORT1 34
+#define IRQ_U300_GPIO_PORT2 35
#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) || \
defined(CONFIG_MACH_U300_BS335)
/* These are for DB3150, DB3200 and DB3350 */
-#define IRQ_U300_WDOG 35
-#define IRQ_U300_EVHIST 36
-#define IRQ_U300_MSPRO 37
-#define IRQ_U300_MMCSD_MCIINTR0 38
-#define IRQ_U300_MMCSD_MCIINTR1 39
-#define IRQ_U300_I2C0 40
-#define IRQ_U300_I2C1 41
-#define IRQ_U300_RTC 42
-#define IRQ_U300_NFIF 43
-#define IRQ_U300_NFIF2 44
+#define IRQ_U300_WDOG 36
+#define IRQ_U300_EVHIST 37
+#define IRQ_U300_MSPRO 38
+#define IRQ_U300_MMCSD_MCIINTR0 39
+#define IRQ_U300_MMCSD_MCIINTR1 40
+#define IRQ_U300_I2C0 41
+#define IRQ_U300_I2C1 42
+#define IRQ_U300_RTC 43
+#define IRQ_U300_NFIF 44
+#define IRQ_U300_NFIF2 45
#endif
/* DB3150 and DB3200 have only 45 IRQs */
#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
-#define U300_VIC_IRQS_END 45
+#define U300_VIC_IRQS_END 46
#endif
/* The DB3350-specific interrupt lines */
#ifdef CONFIG_MACH_U300_BS335
-#define IRQ_U300_ISP_F0 45
-#define IRQ_U300_ISP_F1 46
-#define IRQ_U300_ISP_F2 47
-#define IRQ_U300_ISP_F3 48
-#define IRQ_U300_ISP_F4 49
-#define IRQ_U300_GPIO_PORT3 50
-#define IRQ_U300_SYSCON_PLL_LOCK 51
-#define IRQ_U300_UART1 52
-#define IRQ_U300_GPIO_PORT4 53
-#define IRQ_U300_GPIO_PORT5 54
-#define IRQ_U300_GPIO_PORT6 55
-#define U300_VIC_IRQS_END 56
+#define IRQ_U300_ISP_F0 46
+#define IRQ_U300_ISP_F1 47
+#define IRQ_U300_ISP_F2 48
+#define IRQ_U300_ISP_F3 49
+#define IRQ_U300_ISP_F4 50
+#define IRQ_U300_GPIO_PORT3 51
+#define IRQ_U300_SYSCON_PLL_LOCK 52
+#define IRQ_U300_UART1 53
+#define IRQ_U300_GPIO_PORT4 54
+#define IRQ_U300_GPIO_PORT5 55
+#define IRQ_U300_GPIO_PORT6 56
+#define U300_VIC_IRQS_END 57
#endif
/* The DB3210-specific interrupt lines */
#ifdef CONFIG_MACH_U300_BS365
-#define IRQ_U300_GPIO_PORT3 35
-#define IRQ_U300_GPIO_PORT4 36
-#define IRQ_U300_WDOG 37
-#define IRQ_U300_EVHIST 38
-#define IRQ_U300_MSPRO 39
-#define IRQ_U300_MMCSD_MCIINTR0 40
-#define IRQ_U300_MMCSD_MCIINTR1 41
-#define IRQ_U300_I2C0 42
-#define IRQ_U300_I2C1 43
-#define IRQ_U300_RTC 44
-#define IRQ_U300_NFIF 45
-#define IRQ_U300_NFIF2 46
-#define IRQ_U300_SYSCON_PLL_LOCK 47
-#define U300_VIC_IRQS_END 48
+#define IRQ_U300_GPIO_PORT3 36
+#define IRQ_U300_GPIO_PORT4 37
+#define IRQ_U300_WDOG 38
+#define IRQ_U300_EVHIST 39
+#define IRQ_U300_MSPRO 40
+#define IRQ_U300_MMCSD_MCIINTR0 41
+#define IRQ_U300_MMCSD_MCIINTR1 42
+#define IRQ_U300_I2C0 43
+#define IRQ_U300_I2C1 44
+#define IRQ_U300_RTC 45
+#define IRQ_U300_NFIF 46
+#define IRQ_U300_NFIF2 47
+#define IRQ_U300_SYSCON_PLL_LOCK 48
+#define U300_VIC_IRQS_END 49
#endif
/* Maximum 8*7 GPIO lines */
@@ -117,6 +117,6 @@
#define IRQ_U300_GPIO_END (U300_VIC_IRQS_END)
#endif
-#define NR_IRQS (IRQ_U300_GPIO_END)
+#define NR_IRQS (IRQ_U300_GPIO_END - IRQ_U300_INTCON0_START)
#endif
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index 880d02ec89d4..ef7099eea0f2 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -17,6 +17,7 @@ config UX500_SOC_DB5500
config UX500_SOC_DB8500
bool
select MFD_DB8500_PRCMU
+ select REGULATOR
select REGULATOR_DB8500_PRCMU
select CPU_FREQ_TABLE if CPU_FREQ
diff --git a/arch/arm/mach-ux500/mbox-db5500.c b/arch/arm/mach-ux500/mbox-db5500.c
index 2b2d51caf9d8..0127490218cd 100644
--- a/arch/arm/mach-ux500/mbox-db5500.c
+++ b/arch/arm/mach-ux500/mbox-db5500.c
@@ -168,7 +168,7 @@ static ssize_t mbox_read_fifo(struct device *dev,
return sprintf(buf, "0x%X\n", mbox_value);
}
-static DEVICE_ATTR(fifo, S_IWUGO | S_IRUGO, mbox_read_fifo, mbox_write_fifo);
+static DEVICE_ATTR(fifo, S_IWUSR | S_IRUGO, mbox_read_fifo, mbox_write_fifo);
static int mbox_show(struct seq_file *s, void *data)
{
diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c
index d2058ef8345f..eff5842f6232 100644
--- a/arch/arm/mach-ux500/platsmp.c
+++ b/arch/arm/mach-ux500/platsmp.c
@@ -99,7 +99,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
*/
write_pen_release(cpu_logical_map(cpu));
- gic_raise_softirq(cpumask_of(cpu), 1);
+ smp_send_reschedule(cpu);
timeout = jiffies + (1 * HZ);
while (time_before(jiffies, timeout)) {
diff --git a/arch/arm/mm/abort-ev6.S b/arch/arm/mm/abort-ev6.S
index ff1f7cc11f87..80741992a9fc 100644
--- a/arch/arm/mm/abort-ev6.S
+++ b/arch/arm/mm/abort-ev6.S
@@ -26,18 +26,23 @@ ENTRY(v6_early_abort)
mrc p15, 0, r1, c5, c0, 0 @ get FSR
mrc p15, 0, r0, c6, c0, 0 @ get FAR
/*
- * Faulty SWP instruction on 1136 doesn't set bit 11 in DFSR (erratum 326103).
- * The test below covers all the write situations, including Java bytecodes
+ * Faulty SWP instruction on 1136 doesn't set bit 11 in DFSR.
*/
- bic r1, r1, #1 << 11 @ clear bit 11 of FSR
+#ifdef CONFIG_ARM_ERRATA_326103
+ ldr ip, =0x4107b36
+ mrc p15, 0, r3, c0, c0, 0 @ get processor id
+ teq ip, r3, lsr #4 @ r0 ARM1136?
+ bne do_DataAbort
tst r5, #PSR_J_BIT @ Java?
+ tsteq r5, #PSR_T_BIT @ Thumb?
bne do_DataAbort
- do_thumb_abort fsr=r1, pc=r4, psr=r5, tmp=r3
- ldreq r3, [r4] @ read aborted ARM instruction
+ bic r1, r1, #1 << 11 @ clear bit 11 of FSR
+ ldr r3, [r4] @ read aborted ARM instruction
#ifdef CONFIG_CPU_ENDIAN_BE8
- reveq r3, r3
+ rev r3, r3
#endif
do_ldrd_abort tmp=ip, insn=r3
tst r3, #1 << 20 @ L = 0 -> write
orreq r1, r1, #1 << 11 @ yes.
+#endif
b do_DataAbort
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index a53fd2aaa2f4..2a8e380501e8 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -32,6 +32,7 @@ static void __iomem *l2x0_base;
static DEFINE_RAW_SPINLOCK(l2x0_lock);
static u32 l2x0_way_mask; /* Bitmask of active ways */
static u32 l2x0_size;
+static unsigned long sync_reg_offset = L2X0_CACHE_SYNC;
struct l2x0_regs l2x0_saved_regs;
@@ -61,12 +62,7 @@ static inline void cache_sync(void)
{
void __iomem *base = l2x0_base;
-#ifdef CONFIG_PL310_ERRATA_753970
- /* write to an unmmapped register */
- writel_relaxed(0, base + L2X0_DUMMY_REG);
-#else
- writel_relaxed(0, base + L2X0_CACHE_SYNC);
-#endif
+ writel_relaxed(0, base + sync_reg_offset);
cache_wait(base + L2X0_CACHE_SYNC, 1);
}
@@ -85,10 +81,13 @@ static inline void l2x0_inv_line(unsigned long addr)
}
#if defined(CONFIG_PL310_ERRATA_588369) || defined(CONFIG_PL310_ERRATA_727915)
+static inline void debug_writel(unsigned long val)
+{
+ if (outer_cache.set_debug)
+ outer_cache.set_debug(val);
+}
-#define debug_writel(val) outer_cache.set_debug(val)
-
-static void l2x0_set_debug(unsigned long val)
+static void pl310_set_debug(unsigned long val)
{
writel_relaxed(val, l2x0_base + L2X0_DEBUG_CTRL);
}
@@ -98,7 +97,7 @@ static inline void debug_writel(unsigned long val)
{
}
-#define l2x0_set_debug NULL
+#define pl310_set_debug NULL
#endif
#ifdef CONFIG_PL310_ERRATA_588369
@@ -331,6 +330,11 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
else
ways = 8;
type = "L310";
+#ifdef CONFIG_PL310_ERRATA_753970
+ /* Unmapped register. */
+ sync_reg_offset = L2X0_DUMMY_REG;
+#endif
+ outer_cache.set_debug = pl310_set_debug;
break;
case L2X0_CACHE_ID_PART_L210:
ways = (aux >> 13) & 0xf;
@@ -379,7 +383,6 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
outer_cache.flush_all = l2x0_flush_all;
outer_cache.inv_all = l2x0_inv_all;
outer_cache.disable = l2x0_disable;
- outer_cache.set_debug = l2x0_set_debug;
printk(KERN_INFO "%s cache controller enabled\n", type);
printk(KERN_INFO "l2x0: %d ways, CACHE_ID 0x%08x, AUX_CTRL 0x%08x, Cache size: %d B\n",
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 595079fa9d1d..8f5813bbffb5 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -293,11 +293,11 @@ EXPORT_SYMBOL(pfn_valid);
#endif
#ifndef CONFIG_SPARSEMEM
-static void arm_memory_present(void)
+static void __init arm_memory_present(void)
{
}
#else
-static void arm_memory_present(void)
+static void __init arm_memory_present(void)
{
struct memblock_region *reg;
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index b86f8933ff91..2c7cf2f9c837 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -618,8 +618,8 @@ static void __init alloc_init_section(pud_t *pud, unsigned long addr,
}
}
-static void alloc_init_pud(pgd_t *pgd, unsigned long addr, unsigned long end,
- unsigned long phys, const struct mem_type *type)
+static void __init alloc_init_pud(pgd_t *pgd, unsigned long addr,
+ unsigned long end, unsigned long phys, const struct mem_type *type)
{
pud_t *pud = pud_offset(pgd, addr);
unsigned long next;
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index ecdb3da0dea9..c58d896cd5c3 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -916,6 +916,13 @@ void omap_start_dma(int lch)
l |= OMAP_DMA_CCR_BUFFERING_DISABLE;
l |= OMAP_DMA_CCR_EN;
+ /*
+ * As dma_write() uses IO accessors which are weakly ordered, there
+ * is no guarantee that data in coherent DMA memory will be visible
+ * to the DMA device. Add a memory barrier here to ensure that any
+ * such data is visible prior to enabling DMA.
+ */
+ mb();
p->dma_write(l, CCR, lch);
dma_chan[lch].flags |= OMAP_DMA_ACTIVE;
@@ -965,6 +972,13 @@ void omap_stop_dma(int lch)
p->dma_write(l, CCR, lch);
}
+ /*
+ * Ensure that data transferred by DMA is visible to any access
+ * after DMA has been disabled. This is important for coherent
+ * DMA regions.
+ */
+ mb();
+
if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) {
int next_lch, cur_lch = lch;
char dma_chan_link_map[dma_lch_count];
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index 8070145ccb98..3f26db4ee8e6 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -305,6 +305,7 @@ struct omap_hwmod_sysc_fields {
* @rev_offs: IP block revision register offset (from module base addr)
* @sysc_offs: OCP_SYSCONFIG register offset (from module base addr)
* @syss_offs: OCP_SYSSTATUS register offset (from module base addr)
+ * @srst_udelay: Delay needed after doing a softreset in usecs
* @idlemodes: One or more of {SIDLE,MSTANDBY}_{OFF,FORCE,SMART}
* @sysc_flags: SYS{C,S}_HAS* flags indicating SYSCONFIG bits supported
* @clockact: the default value of the module CLOCKACTIVITY bits
@@ -330,9 +331,10 @@ struct omap_hwmod_class_sysconfig {
u16 sysc_offs;
u16 syss_offs;
u16 sysc_flags;
+ struct omap_hwmod_sysc_fields *sysc_fields;
+ u8 srst_udelay;
u8 idlemodes;
u8 clockact;
- struct omap_hwmod_sysc_fields *sysc_fields;
};
/**
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index eec98afa0f83..f9a8c5341ee9 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -348,7 +348,6 @@ u32 omap3_configure_core_dpll(u32 m2, u32 unlock_dll, u32 f, u32 inc,
sdrc_actim_ctrl_b_1, sdrc_mr_1);
}
-#ifdef CONFIG_PM
void omap3_sram_restore_context(void)
{
omap_sram_ceil = omap_sram_base + omap_sram_size;
@@ -358,17 +357,18 @@ void omap3_sram_restore_context(void)
omap3_sram_configure_core_dpll_sz);
omap_push_sram_idle();
}
-#endif /* CONFIG_PM */
-
-#endif /* CONFIG_ARCH_OMAP3 */
static inline int omap34xx_sram_init(void)
{
-#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
omap3_sram_restore_context();
-#endif
return 0;
}
+#else
+static inline int omap34xx_sram_init(void)
+{
+ return 0;
+}
+#endif /* CONFIG_ARCH_OMAP3 */
static inline int am33xx_sram_init(void)
{
diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h
index 317e246ffc56..e834c5ef437c 100644
--- a/arch/arm/plat-samsung/include/plat/sdhci.h
+++ b/arch/arm/plat-samsung/include/plat/sdhci.h
@@ -18,6 +18,8 @@
#ifndef __PLAT_S3C_SDHCI_H
#define __PLAT_S3C_SDHCI_H __FILE__
+#include <plat/devs.h>
+
struct platform_device;
struct mmc_host;
struct mmc_card;
@@ -356,4 +358,30 @@ static inline void exynos4_default_sdhci3(void) { }
#endif /* CONFIG_EXYNOS4_SETUP_SDHCI */
+static inline void s3c_sdhci_setname(int id, char *name)
+{
+ switch (id) {
+#ifdef CONFIG_S3C_DEV_HSMMC
+ case 0:
+ s3c_device_hsmmc0.name = name;
+ break;
+#endif
+#ifdef CONFIG_S3C_DEV_HSMMC1
+ case 1:
+ s3c_device_hsmmc1.name = name;
+ break;
+#endif
+#ifdef CONFIG_S3C_DEV_HSMMC2
+ case 2:
+ s3c_device_hsmmc2.name = name;
+ break;
+#endif
+#ifdef CONFIG_S3C_DEV_HSMMC3
+ case 3:
+ s3c_device_hsmmc3.name = name;
+ break;
+#endif
+ }
+}
+
#endif /* __PLAT_S3C_SDHCI_H */
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index 858748eaa144..bc683b8219b5 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -17,6 +17,8 @@
#include <linux/sched.h>
#include <linux/smp.h>
#include <linux/init.h>
+#include <linux/uaccess.h>
+#include <linux/user.h>
#include <asm/cp15.h>
#include <asm/cputype.h>
@@ -529,6 +531,103 @@ void vfp_flush_hwstate(struct thread_info *thread)
}
/*
+ * Save the current VFP state into the provided structures and prepare
+ * for entry into a new function (signal handler).
+ */
+int vfp_preserve_user_clear_hwstate(struct user_vfp __user *ufp,
+ struct user_vfp_exc __user *ufp_exc)
+{
+ struct thread_info *thread = current_thread_info();
+ struct vfp_hard_struct *hwstate = &thread->vfpstate.hard;
+ int err = 0;
+
+ /* Ensure that the saved hwstate is up-to-date. */
+ vfp_sync_hwstate(thread);
+
+ /*
+ * Copy the floating point registers. There can be unused
+ * registers see asm/hwcap.h for details.
+ */
+ err |= __copy_to_user(&ufp->fpregs, &hwstate->fpregs,
+ sizeof(hwstate->fpregs));
+ /*
+ * Copy the status and control register.
+ */
+ __put_user_error(hwstate->fpscr, &ufp->fpscr, err);
+
+ /*
+ * Copy the exception registers.
+ */
+ __put_user_error(hwstate->fpexc, &ufp_exc->fpexc, err);
+ __put_user_error(hwstate->fpinst, &ufp_exc->fpinst, err);
+ __put_user_error(hwstate->fpinst2, &ufp_exc->fpinst2, err);
+
+ if (err)
+ return -EFAULT;
+
+ /* Ensure that VFP is disabled. */
+ vfp_flush_hwstate(thread);
+
+ /*
+ * As per the PCS, clear the length and stride bits for function
+ * entry.
+ */
+ hwstate->fpscr &= ~(FPSCR_LENGTH_MASK | FPSCR_STRIDE_MASK);
+
+ /*
+ * Disable VFP in the hwstate so that we can detect if it gets
+ * used.
+ */
+ hwstate->fpexc &= ~FPEXC_EN;
+ return 0;
+}
+
+/* Sanitise and restore the current VFP state from the provided structures. */
+int vfp_restore_user_hwstate(struct user_vfp __user *ufp,
+ struct user_vfp_exc __user *ufp_exc)
+{
+ struct thread_info *thread = current_thread_info();
+ struct vfp_hard_struct *hwstate = &thread->vfpstate.hard;
+ unsigned long fpexc;
+ int err = 0;
+
+ /*
+ * If VFP has been used, then disable it to avoid corrupting
+ * the new thread state.
+ */
+ if (hwstate->fpexc & FPEXC_EN)
+ vfp_flush_hwstate(thread);
+
+ /*
+ * Copy the floating point registers. There can be unused
+ * registers see asm/hwcap.h for details.
+ */
+ err |= __copy_from_user(&hwstate->fpregs, &ufp->fpregs,
+ sizeof(hwstate->fpregs));
+ /*
+ * Copy the status and control register.
+ */
+ __get_user_error(hwstate->fpscr, &ufp->fpscr, err);
+
+ /*
+ * Sanitise and restore the exception registers.
+ */
+ __get_user_error(fpexc, &ufp_exc->fpexc, err);
+
+ /* Ensure the VFP is enabled. */
+ fpexc |= FPEXC_EN;
+
+ /* Ensure FPINST2 is invalid and the exception flag is cleared. */
+ fpexc &= ~(FPEXC_EX | FPEXC_FP2V);
+ hwstate->fpexc = fpexc;
+
+ __get_user_error(hwstate->fpinst, &ufp_exc->fpinst, err);
+ __get_user_error(hwstate->fpinst2, &ufp_exc->fpinst2, err);
+
+ return err ? -EFAULT : 0;
+}
+
+/*
* VFP hardware can lose all context when a CPU goes offline.
* As we will be running in SMP mode with CPU hotplug, we will save the
* hardware state at every thread switch. We clear our held state when
diff --git a/arch/blackfin/mach-bf538/boards/ezkit.c b/arch/blackfin/mach-bf538/boards/ezkit.c
index 1633a6f306c0..85038f54354d 100644
--- a/arch/blackfin/mach-bf538/boards/ezkit.c
+++ b/arch/blackfin/mach-bf538/boards/ezkit.c
@@ -38,7 +38,7 @@ static struct platform_device rtc_device = {
.name = "rtc-bfin",
.id = -1,
};
-#endif
+#endif /* CONFIG_RTC_DRV_BFIN */
#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
#ifdef CONFIG_SERIAL_BFIN_UART0
@@ -100,7 +100,7 @@ static struct platform_device bfin_uart0_device = {
.platform_data = &bfin_uart0_peripherals, /* Passed to driver */
},
};
-#endif
+#endif /* CONFIG_SERIAL_BFIN_UART0 */
#ifdef CONFIG_SERIAL_BFIN_UART1
static struct resource bfin_uart1_resources[] = {
{
@@ -148,7 +148,7 @@ static struct platform_device bfin_uart1_device = {
.platform_data = &bfin_uart1_peripherals, /* Passed to driver */
},
};
-#endif
+#endif /* CONFIG_SERIAL_BFIN_UART1 */
#ifdef CONFIG_SERIAL_BFIN_UART2
static struct resource bfin_uart2_resources[] = {
{
@@ -196,8 +196,8 @@ static struct platform_device bfin_uart2_device = {
.platform_data = &bfin_uart2_peripherals, /* Passed to driver */
},
};
-#endif
-#endif
+#endif /* CONFIG_SERIAL_BFIN_UART2 */
+#endif /* CONFIG_SERIAL_BFIN */
#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
#ifdef CONFIG_BFIN_SIR0
@@ -224,7 +224,7 @@ static struct platform_device bfin_sir0_device = {
.num_resources = ARRAY_SIZE(bfin_sir0_resources),
.resource = bfin_sir0_resources,
};
-#endif
+#endif /* CONFIG_BFIN_SIR0 */
#ifdef CONFIG_BFIN_SIR1
static struct resource bfin_sir1_resources[] = {
{
@@ -249,7 +249,7 @@ static struct platform_device bfin_sir1_device = {
.num_resources = ARRAY_SIZE(bfin_sir1_resources),
.resource = bfin_sir1_resources,
};
-#endif
+#endif /* CONFIG_BFIN_SIR1 */
#ifdef CONFIG_BFIN_SIR2
static struct resource bfin_sir2_resources[] = {
{
@@ -274,8 +274,8 @@ static struct platform_device bfin_sir2_device = {
.num_resources = ARRAY_SIZE(bfin_sir2_resources),
.resource = bfin_sir2_resources,
};
-#endif
-#endif
+#endif /* CONFIG_BFIN_SIR2 */
+#endif /* CONFIG_BFIN_SIR */
#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
@@ -311,7 +311,7 @@ static struct platform_device bfin_sport0_uart_device = {
.platform_data = &bfin_sport0_peripherals, /* Passed to driver */
},
};
-#endif
+#endif /* CONFIG_SERIAL_BFIN_SPORT0_UART */
#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
static struct resource bfin_sport1_uart_resources[] = {
{
@@ -345,7 +345,7 @@ static struct platform_device bfin_sport1_uart_device = {
.platform_data = &bfin_sport1_peripherals, /* Passed to driver */
},
};
-#endif
+#endif /* CONFIG_SERIAL_BFIN_SPORT1_UART */
#ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
static struct resource bfin_sport2_uart_resources[] = {
{
@@ -379,7 +379,7 @@ static struct platform_device bfin_sport2_uart_device = {
.platform_data = &bfin_sport2_peripherals, /* Passed to driver */
},
};
-#endif
+#endif /* CONFIG_SERIAL_BFIN_SPORT2_UART */
#ifdef CONFIG_SERIAL_BFIN_SPORT3_UART
static struct resource bfin_sport3_uart_resources[] = {
{
@@ -413,8 +413,8 @@ static struct platform_device bfin_sport3_uart_device = {
.platform_data = &bfin_sport3_peripherals, /* Passed to driver */
},
};
-#endif
-#endif
+#endif /* CONFIG_SERIAL_BFIN_SPORT3_UART */
+#endif /* CONFIG_SERIAL_BFIN_SPORT */
#if defined(CONFIG_CAN_BFIN) || defined(CONFIG_CAN_BFIN_MODULE)
static unsigned short bfin_can_peripherals[] = {
@@ -452,7 +452,7 @@ static struct platform_device bfin_can_device = {
.platform_data = &bfin_can_peripherals, /* Passed to driver */
},
};
-#endif
+#endif /* CONFIG_CAN_BFIN */
/*
* USB-LAN EzExtender board
@@ -488,7 +488,7 @@ static struct platform_device smc91x_device = {
.platform_data = &smc91x_info,
},
};
-#endif
+#endif /* CONFIG_SMC91X */
#if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
/* all SPI peripherals info goes here */
@@ -518,7 +518,8 @@ static struct flash_platform_data bfin_spi_flash_data = {
static struct bfin5xx_spi_chip spi_flash_chip_info = {
.enable_dma = 0, /* use dma transfer with this chip*/
};
-#endif
+#endif /* CONFIG_MTD_M25P80 */
+#endif /* CONFIG_SPI_BFIN5XX */
#if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
#include <linux/spi/ad7879.h>
@@ -535,7 +536,7 @@ static const struct ad7879_platform_data bfin_ad7879_ts_info = {
.gpio_export = 1, /* Export GPIO to gpiolib */
.gpio_base = -1, /* Dynamic allocation */
};
-#endif
+#endif /* CONFIG_TOUCHSCREEN_AD7879 */
#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
#include <asm/bfin-lq035q1.h>
@@ -564,7 +565,7 @@ static struct platform_device bfin_lq035q1_device = {
.platform_data = &bfin_lq035q1_data,
},
};
-#endif
+#endif /* CONFIG_FB_BFIN_LQ035Q1 */
static struct spi_board_info bf538_spi_board_info[] __initdata = {
#if defined(CONFIG_MTD_M25P80) \
@@ -579,7 +580,7 @@ static struct spi_board_info bf538_spi_board_info[] __initdata = {
.controller_data = &spi_flash_chip_info,
.mode = SPI_MODE_3,
},
-#endif
+#endif /* CONFIG_MTD_M25P80 */
#if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
{
.modalias = "ad7879",
@@ -590,7 +591,7 @@ static struct spi_board_info bf538_spi_board_info[] __initdata = {
.chip_select = 1,
.mode = SPI_CPHA | SPI_CPOL,
},
-#endif
+#endif /* CONFIG_TOUCHSCREEN_AD7879_SPI */
#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
{
.modalias = "bfin-lq035q1-spi",
@@ -599,7 +600,7 @@ static struct spi_board_info bf538_spi_board_info[] __initdata = {
.chip_select = 2,
.mode = SPI_CPHA | SPI_CPOL,
},
-#endif
+#endif /* CONFIG_FB_BFIN_LQ035Q1 */
#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
{
.modalias = "spidev",
@@ -607,7 +608,7 @@ static struct spi_board_info bf538_spi_board_info[] __initdata = {
.bus_num = 0,
.chip_select = 1,
},
-#endif
+#endif /* CONFIG_SPI_SPIDEV */
};
/* SPI (0) */
@@ -716,8 +717,6 @@ static struct platform_device bf538_spi_master2 = {
},
};
-#endif /* spi master and devices */
-
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
static struct resource bfin_twi0_resource[] = {
[0] = {
@@ -759,8 +758,8 @@ static struct platform_device i2c_bfin_twi1_device = {
.num_resources = ARRAY_SIZE(bfin_twi1_resource),
.resource = bfin_twi1_resource,
};
-#endif
-#endif
+#endif /* CONFIG_BF542 */
+#endif /* CONFIG_I2C_BLACKFIN_TWI */
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
#include <linux/gpio_keys.h>
diff --git a/arch/hexagon/kernel/dma.c b/arch/hexagon/kernel/dma.c
index 37302218ca4a..0f2367cc5493 100644
--- a/arch/hexagon/kernel/dma.c
+++ b/arch/hexagon/kernel/dma.c
@@ -22,6 +22,7 @@
#include <linux/bootmem.h>
#include <linux/genalloc.h>
#include <asm/dma-mapping.h>
+#include <linux/module.h>
struct dma_map_ops *dma_ops;
EXPORT_SYMBOL(dma_ops);
diff --git a/arch/hexagon/kernel/process.c b/arch/hexagon/kernel/process.c
index 18c4f0b0f4ba..ff02821bfb7e 100644
--- a/arch/hexagon/kernel/process.c
+++ b/arch/hexagon/kernel/process.c
@@ -1,7 +1,7 @@
/*
* Process creation support for Hexagon
*
- * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
+ * Copyright (c) 2010-2012, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -88,7 +88,7 @@ void (*idle_sleep)(void) = default_idle;
void cpu_idle(void)
{
while (1) {
- tick_nohz_stop_sched_tick(1);
+ tick_nohz_idle_enter();
local_irq_disable();
while (!need_resched()) {
idle_sleep();
@@ -97,7 +97,7 @@ void cpu_idle(void)
local_irq_disable();
}
local_irq_enable();
- tick_nohz_restart_sched_tick();
+ tick_nohz_idle_exit();
schedule();
}
}
diff --git a/arch/hexagon/kernel/ptrace.c b/arch/hexagon/kernel/ptrace.c
index 32342de1a79c..96c3b2c4dbad 100644
--- a/arch/hexagon/kernel/ptrace.c
+++ b/arch/hexagon/kernel/ptrace.c
@@ -28,6 +28,7 @@
#include <linux/ptrace.h>
#include <linux/regset.h>
#include <linux/user.h>
+#include <linux/elf.h>
#include <asm/user.h>
diff --git a/arch/hexagon/kernel/smp.c b/arch/hexagon/kernel/smp.c
index 9b44a9e2d05a..1298141874a3 100644
--- a/arch/hexagon/kernel/smp.c
+++ b/arch/hexagon/kernel/smp.c
@@ -1,7 +1,7 @@
/*
* SMP support for Hexagon
*
- * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
+ * Copyright (c) 2010-2012, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -28,6 +28,7 @@
#include <linux/sched.h>
#include <linux/smp.h>
#include <linux/spinlock.h>
+#include <linux/cpu.h>
#include <asm/time.h> /* timer_interrupt */
#include <asm/hexagon_vm.h>
@@ -177,7 +178,12 @@ void __cpuinit start_secondary(void)
printk(KERN_INFO "%s cpu %d\n", __func__, current_thread_info()->cpu);
+ notify_cpu_starting(cpu);
+
+ ipi_call_lock();
set_cpu_online(cpu, true);
+ ipi_call_unlock();
+
local_irq_enable();
cpu_idle();
diff --git a/arch/hexagon/kernel/time.c b/arch/hexagon/kernel/time.c
index 6bee15c9c113..5d9b33b67935 100644
--- a/arch/hexagon/kernel/time.c
+++ b/arch/hexagon/kernel/time.c
@@ -28,6 +28,7 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
+#include <linux/module.h>
#include <asm/timer-regs.h>
#include <asm/hexagon_vm.h>
diff --git a/arch/hexagon/kernel/vdso.c b/arch/hexagon/kernel/vdso.c
index f212a453b527..5d39f42f7085 100644
--- a/arch/hexagon/kernel/vdso.c
+++ b/arch/hexagon/kernel/vdso.c
@@ -21,6 +21,7 @@
#include <linux/err.h>
#include <linux/mm.h>
#include <linux/vmalloc.h>
+#include <linux/binfmts.h>
#include <asm/vdso.h>
diff --git a/arch/ia64/include/asm/futex.h b/arch/ia64/include/asm/futex.h
index 0ab82cc2dc8f..d2bf1fd5e44f 100644
--- a/arch/ia64/include/asm/futex.h
+++ b/arch/ia64/include/asm/futex.h
@@ -106,15 +106,16 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
return -EFAULT;
{
- register unsigned long r8 __asm ("r8") = 0;
+ register unsigned long r8 __asm ("r8");
unsigned long prev;
__asm__ __volatile__(
" mf;; \n"
- " mov ar.ccv=%3;; \n"
- "[1:] cmpxchg4.acq %0=[%1],%2,ar.ccv \n"
+ " mov %0=r0 \n"
+ " mov ar.ccv=%4;; \n"
+ "[1:] cmpxchg4.acq %1=[%2],%3,ar.ccv \n"
" .xdata4 \"__ex_table\", 1b-., 2f-. \n"
"[2:]"
- : "=r" (prev)
+ : "=r" (r8), "=r" (prev)
: "r" (uaddr), "r" (newval),
"rO" ((long) (unsigned) oldval)
: "memory");
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 9d0fd7d5bb82..f00ba025375d 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -604,12 +604,6 @@ pfm_unprotect_ctx_ctxsw(pfm_context_t *x, unsigned long f)
spin_unlock(&(x)->ctx_lock);
}
-static inline unsigned int
-pfm_do_munmap(struct mm_struct *mm, unsigned long addr, size_t len, int acct)
-{
- return do_munmap(mm, addr, len);
-}
-
static inline unsigned long
pfm_get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags, unsigned long exec)
{
@@ -1458,8 +1452,9 @@ pfm_unreserve_session(pfm_context_t *ctx, int is_syswide, unsigned int cpu)
* a PROTECT_CTX() section.
*/
static int
-pfm_remove_smpl_mapping(struct task_struct *task, void *vaddr, unsigned long size)
+pfm_remove_smpl_mapping(void *vaddr, unsigned long size)
{
+ struct task_struct *task = current;
int r;
/* sanity checks */
@@ -1473,13 +1468,8 @@ pfm_remove_smpl_mapping(struct task_struct *task, void *vaddr, unsigned long siz
/*
* does the actual unmapping
*/
- down_write(&task->mm->mmap_sem);
+ r = vm_munmap((unsigned long)vaddr, size);
- DPRINT(("down_write done smpl_vaddr=%p size=%lu\n", vaddr, size));
-
- r = pfm_do_munmap(task->mm, (unsigned long)vaddr, size, 0);
-
- up_write(&task->mm->mmap_sem);
if (r !=0) {
printk(KERN_ERR "perfmon: [%d] unable to unmap sampling buffer @%p size=%lu\n", task_pid_nr(task), vaddr, size);
}
@@ -1945,7 +1935,7 @@ pfm_flush(struct file *filp, fl_owner_t id)
* because some VM function reenables interrupts.
*
*/
- if (smpl_buf_vaddr) pfm_remove_smpl_mapping(current, smpl_buf_vaddr, smpl_buf_size);
+ if (smpl_buf_vaddr) pfm_remove_smpl_mapping(smpl_buf_vaddr, smpl_buf_size);
return 0;
}
diff --git a/arch/m68k/configs/m5275evb_defconfig b/arch/m68k/configs/m5275evb_defconfig
index 33c32aeca12b..a1230e82bb1e 100644
--- a/arch/m68k/configs/m5275evb_defconfig
+++ b/arch/m68k/configs/m5275evb_defconfig
@@ -49,7 +49,6 @@ CONFIG_BLK_DEV_RAM=y
CONFIG_NETDEVICES=y
CONFIG_NET_ETHERNET=y
CONFIG_FEC=y
-CONFIG_FEC2=y
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETDEV_10000 is not set
CONFIG_PPP=y
diff --git a/arch/m68k/platform/527x/config.c b/arch/m68k/platform/527x/config.c
index 7ed848c3b848..f91a53294c35 100644
--- a/arch/m68k/platform/527x/config.c
+++ b/arch/m68k/platform/527x/config.c
@@ -74,9 +74,7 @@ static void __init m527x_fec_init(void)
writew(par | 0xf00, MCF_IPSBAR + 0x100082);
v = readb(MCF_IPSBAR + 0x100078);
writeb(v | 0xc0, MCF_IPSBAR + 0x100078);
-#endif
-#ifdef CONFIG_FEC2
/* Set multi-function pins to ethernet mode for fec1 */
par = readw(MCF_IPSBAR + 0x100082);
writew(par | 0xa0, MCF_IPSBAR + 0x100082);
diff --git a/arch/m68k/platform/68EZ328/Makefile b/arch/m68k/platform/68EZ328/Makefile
index ee97735a242c..b44d799b1115 100644
--- a/arch/m68k/platform/68EZ328/Makefile
+++ b/arch/m68k/platform/68EZ328/Makefile
@@ -3,9 +3,3 @@
#
obj-y := config.o
-
-extra-y := bootlogo.rh
-
-$(obj)/bootlogo.rh: $(src)/bootlogo.h
- perl $(src)/../68328/bootlogo.pl < $(src)/bootlogo.h \
- > $(obj)/bootlogo.rh
diff --git a/arch/m68k/platform/68VZ328/Makefile b/arch/m68k/platform/68VZ328/Makefile
index 447ffa0fd7c7..a49d75e65489 100644
--- a/arch/m68k/platform/68VZ328/Makefile
+++ b/arch/m68k/platform/68VZ328/Makefile
@@ -3,14 +3,9 @@
#
obj-y := config.o
-logo-$(UCDIMM) := bootlogo.rh
-logo-$(DRAGEN2) := screen.h
-extra-y := $(logo-y)
-
-$(obj)/bootlogo.rh: $(src)/../68EZ328/bootlogo.h
- perl $(src)/bootlogo.pl < $(src)/../68328/bootlogo.h > $(obj)/bootlogo.rh
+extra-$(DRAGEN2):= screen.h
$(obj)/screen.h: $(src)/screen.xbm $(src)/xbm2lcd.pl
perl $(src)/xbm2lcd.pl < $(src)/screen.xbm > $(obj)/screen.h
-clean-files := $(obj)/screen.h $(obj)/bootlogo.rh
+clean-files := $(obj)/screen.h
diff --git a/arch/m68k/platform/68EZ328/bootlogo.h b/arch/m68k/platform/68VZ328/bootlogo.h
index e842bdae5839..b38e2b255142 100644
--- a/arch/m68k/platform/68EZ328/bootlogo.h
+++ b/arch/m68k/platform/68VZ328/bootlogo.h
@@ -1,6 +1,6 @@
#define splash_width 640
#define splash_height 480
-static unsigned char splash_bits[] = {
+unsigned char __attribute__ ((aligned(16))) bootlogo_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
diff --git a/arch/m68k/platform/coldfire/device.c b/arch/m68k/platform/coldfire/device.c
index fa50c48292ff..7af97362b95c 100644
--- a/arch/m68k/platform/coldfire/device.c
+++ b/arch/m68k/platform/coldfire/device.c
@@ -114,7 +114,7 @@ static struct resource mcf_fec1_resources[] = {
static struct platform_device mcf_fec1 = {
.name = "fec",
- .id = 0,
+ .id = 1,
.num_resources = ARRAY_SIZE(mcf_fec1_resources),
.resource = mcf_fec1_resources,
};
diff --git a/arch/mips/ath79/dev-wmac.c b/arch/mips/ath79/dev-wmac.c
index e21507052066..9c717bf98ffe 100644
--- a/arch/mips/ath79/dev-wmac.c
+++ b/arch/mips/ath79/dev-wmac.c
@@ -58,8 +58,8 @@ static void __init ar913x_wmac_setup(void)
static int ar933x_wmac_reset(void)
{
- ath79_device_reset_clear(AR933X_RESET_WMAC);
ath79_device_reset_set(AR933X_RESET_WMAC);
+ ath79_device_reset_clear(AR933X_RESET_WMAC);
return 0;
}
diff --git a/arch/mips/include/asm/mach-jz4740/irq.h b/arch/mips/include/asm/mach-jz4740/irq.h
index a865c983c70a..5ad1a9c113c6 100644
--- a/arch/mips/include/asm/mach-jz4740/irq.h
+++ b/arch/mips/include/asm/mach-jz4740/irq.h
@@ -45,7 +45,7 @@
#define JZ4740_IRQ_LCD JZ4740_IRQ(30)
/* 2nd-level interrupts */
-#define JZ4740_IRQ_DMA(x) (JZ4740_IRQ(32) + (X))
+#define JZ4740_IRQ_DMA(x) (JZ4740_IRQ(32) + (x))
#define JZ4740_IRQ_INTC_GPIO(x) (JZ4740_IRQ_GPIO0 - (x))
#define JZ4740_IRQ_GPIO(x) (JZ4740_IRQ(48) + (x))
diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h
index 73c0d45798de..9b02cfba7449 100644
--- a/arch/mips/include/asm/mmu_context.h
+++ b/arch/mips/include/asm/mmu_context.h
@@ -37,12 +37,6 @@ extern void tlbmiss_handler_setup_pgd(unsigned long pgd);
write_c0_xcontext((unsigned long) smp_processor_id() << 51); \
} while (0)
-
-static inline unsigned long get_current_pgd(void)
-{
- return PHYS_TO_XKSEG_CACHED((read_c0_context() >> 11) & ~0xfffUL);
-}
-
#else /* CONFIG_MIPS_PGD_C0_CONTEXT: using pgd_current*/
/*
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 185ca00c4c84..d5a338a1739c 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -257,11 +257,8 @@ asmlinkage int sys_sigsuspend(nabi_no_regargs struct pt_regs regs)
return -EFAULT;
sigdelsetmask(&newset, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
current->saved_sigmask = current->blocked;
- current->blocked = newset;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ set_current_blocked(&newset);
current->state = TASK_INTERRUPTIBLE;
schedule();
@@ -286,11 +283,8 @@ asmlinkage int sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
return -EFAULT;
sigdelsetmask(&newset, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
current->saved_sigmask = current->blocked;
- current->blocked = newset;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ set_current_blocked(&newset);
current->state = TASK_INTERRUPTIBLE;
schedule();
@@ -362,10 +356,7 @@ asmlinkage void sys_sigreturn(nabi_no_regargs struct pt_regs regs)
goto badframe;
sigdelsetmask(&blocked, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
- current->blocked = blocked;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ set_current_blocked(&blocked);
sig = restore_sigcontext(&regs, &frame->sf_sc);
if (sig < 0)
@@ -401,10 +392,7 @@ asmlinkage void sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
goto badframe;
sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ set_current_blocked(&set);
sig = restore_sigcontext(&regs, &frame->rs_uc.uc_mcontext);
if (sig < 0)
@@ -580,12 +568,7 @@ static int handle_signal(unsigned long sig, siginfo_t *info,
if (ret)
return ret;
- spin_lock_irq(&current->sighand->siglock);
- sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
- if (!(ka->sa.sa_flags & SA_NODEFER))
- sigaddset(&current->blocked, sig);
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ block_sigmask(ka, sig);
return ret;
}
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index 06b5da392e24..ac3b8d89aae5 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -290,11 +290,8 @@ asmlinkage int sys32_sigsuspend(nabi_no_regargs struct pt_regs regs)
return -EFAULT;
sigdelsetmask(&newset, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
current->saved_sigmask = current->blocked;
- current->blocked = newset;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ set_current_blocked(&newset);
current->state = TASK_INTERRUPTIBLE;
schedule();
@@ -318,11 +315,8 @@ asmlinkage int sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
return -EFAULT;
sigdelsetmask(&newset, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
current->saved_sigmask = current->blocked;
- current->blocked = newset;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ set_current_blocked(&newset);
current->state = TASK_INTERRUPTIBLE;
schedule();
@@ -488,10 +482,7 @@ asmlinkage void sys32_sigreturn(nabi_no_regargs struct pt_regs regs)
goto badframe;
sigdelsetmask(&blocked, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
- current->blocked = blocked;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ set_current_blocked(&blocked);
sig = restore_sigcontext32(&regs, &frame->sf_sc);
if (sig < 0)
@@ -529,10 +520,7 @@ asmlinkage void sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
goto badframe;
sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ set_current_blocked(&set);
sig = restore_sigcontext32(&regs, &frame->rs_uc.uc_mcontext);
if (sig < 0)
diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c
index ae29e894ab8d..86eb4b04631c 100644
--- a/arch/mips/kernel/signal_n32.c
+++ b/arch/mips/kernel/signal_n32.c
@@ -93,11 +93,8 @@ asmlinkage int sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
sigset_from_compat(&newset, &uset);
sigdelsetmask(&newset, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
current->saved_sigmask = current->blocked;
- current->blocked = newset;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ set_current_blocked(&newset);
current->state = TASK_INTERRUPTIBLE;
schedule();
@@ -121,10 +118,7 @@ asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
goto badframe;
sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ set_current_blocked(&set);
sig = restore_sigcontext(&regs, &frame->rs_uc.uc_mcontext);
if (sig < 0)
diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c
index 4f004596a6e7..0b3393381a81 100644
--- a/arch/parisc/kernel/pdc_cons.c
+++ b/arch/parisc/kernel/pdc_cons.c
@@ -104,7 +104,7 @@ static int pdc_console_tty_open(struct tty_struct *tty, struct file *filp)
static void pdc_console_tty_close(struct tty_struct *tty, struct file *filp)
{
- if (!tty->count) {
+ if (tty->count == 1) {
del_timer_sync(&pdc_console_timer);
tty_port_tty_set(&tty_port, NULL);
}
diff --git a/arch/powerpc/boot/dts/fsl/pq3-mpic-message-B.dtsi b/arch/powerpc/boot/dts/fsl/pq3-mpic-message-B.dtsi
new file mode 100644
index 000000000000..1cf0b77b1efe
--- /dev/null
+++ b/arch/powerpc/boot/dts/fsl/pq3-mpic-message-B.dtsi
@@ -0,0 +1,43 @@
+/*
+ * PQ3 MPIC Message (Group B) device tree stub [ controller @ offset 0x42400 ]
+ *
+ * Copyright 2012 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+message@42400 {
+ compatible = "fsl,mpic-v3.1-msgr";
+ reg = <0x42400 0x200>;
+ interrupts = <
+ 0xb4 2 0 0
+ 0xb5 2 0 0
+ 0xb6 2 0 0
+ 0xb7 2 0 0>;
+};
diff --git a/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi b/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi
index fdedf7b1fe0f..71c30eb10056 100644
--- a/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi
+++ b/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi
@@ -53,6 +53,16 @@ timer@41100 {
3 0 3 0>;
};
+message@41400 {
+ compatible = "fsl,mpic-v3.1-msgr";
+ reg = <0x41400 0x200>;
+ interrupts = <
+ 0xb0 2 0 0
+ 0xb1 2 0 0
+ 0xb2 2 0 0
+ 0xb3 2 0 0>;
+};
+
msi@41600 {
compatible = "fsl,mpic-msi";
reg = <0x41600 0x80>;
diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h
index e648af92ced1..0e40843a1c6e 100644
--- a/arch/powerpc/include/asm/irq.h
+++ b/arch/powerpc/include/asm/irq.h
@@ -18,10 +18,6 @@
#include <linux/atomic.h>
-/* Define a way to iterate across irqs. */
-#define for_each_irq(i) \
- for ((i) = 0; (i) < NR_IRQS; ++(i))
-
extern atomic_t ppc_n_lost_interrupts;
/* This number is used when no interrupt has been assigned */
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index c65b9294376e..c9f698a994be 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -275,9 +275,6 @@ struct mpic
unsigned int isu_mask;
/* Number of sources */
unsigned int num_sources;
- /* default senses array */
- unsigned char *senses;
- unsigned int senses_count;
/* vector numbers used for internal sources (ipi/timers) */
unsigned int ipi_vecs[4];
@@ -415,21 +412,6 @@ extern struct mpic *mpic_alloc(struct device_node *node,
extern void mpic_assign_isu(struct mpic *mpic, unsigned int isu_num,
phys_addr_t phys_addr);
-/* Set default sense codes
- *
- * @mpic: controller
- * @senses: array of sense codes
- * @count: size of above array
- *
- * Optionally provide an array (indexed on hardware interrupt numbers
- * for this MPIC) of default sense codes for the chip. Those are linux
- * sense codes IRQ_TYPE_*
- *
- * The driver gets ownership of the pointer, don't dispose of it or
- * anything like that. __init only.
- */
-extern void mpic_set_default_senses(struct mpic *mpic, u8 *senses, int count);
-
/* Initialize the controller. After this has been called, none of the above
* should be called again for this mpic
diff --git a/arch/powerpc/include/asm/mpic_msgr.h b/arch/powerpc/include/asm/mpic_msgr.h
index 3ec37dc9003e..326d33ca55cd 100644
--- a/arch/powerpc/include/asm/mpic_msgr.h
+++ b/arch/powerpc/include/asm/mpic_msgr.h
@@ -13,6 +13,7 @@
#include <linux/types.h>
#include <linux/spinlock.h>
+#include <asm/smp.h>
struct mpic_msgr {
u32 __iomem *base;
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index b86faa9107da..8a97aa7289d3 100644
--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -15,11 +15,6 @@
#ifndef __ASM_POWERPC_REG_BOOKE_H__
#define __ASM_POWERPC_REG_BOOKE_H__
-#ifdef CONFIG_BOOKE_WDT
-extern u32 booke_wdt_enabled;
-extern u32 booke_wdt_period;
-#endif /* CONFIG_BOOKE_WDT */
-
/* Machine State Register (MSR) Fields */
#define MSR_GS (1<<28) /* Guest state */
#define MSR_UCLE (1<<26) /* User-mode cache lock enable */
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 5ec1b2354ca6..43eb74fcedde 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -330,14 +330,10 @@ void migrate_irqs(void)
alloc_cpumask_var(&mask, GFP_KERNEL);
- for_each_irq(irq) {
+ for_each_irq_desc(irq, desc) {
struct irq_data *data;
struct irq_chip *chip;
- desc = irq_to_desc(irq);
- if (!desc)
- continue;
-
data = irq_desc_get_irq_data(desc);
if (irqd_is_per_cpu(data))
continue;
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index c957b1202bdc..5df777794403 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -23,14 +23,11 @@
void machine_kexec_mask_interrupts(void) {
unsigned int i;
+ struct irq_desc *desc;
- for_each_irq(i) {
- struct irq_desc *desc = irq_to_desc(i);
+ for_each_irq_desc(i, desc) {
struct irq_chip *chip;
- if (!desc)
- continue;
-
chip = irq_desc_get_chip(desc);
if (!chip)
continue;
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 9825f29d1faf..ec8a53fa9e8f 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -150,6 +150,9 @@ notrace void __init machine_init(u64 dt_ptr)
}
#ifdef CONFIG_BOOKE_WDT
+extern u32 booke_wdt_enabled;
+extern u32 booke_wdt_period;
+
/* Checks wdt=x and wdt_period=xx command-line option */
notrace int __init early_parse_wdt(char *p)
{
diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h
index af1ab5e9a691..5c3cf2d04e41 100644
--- a/arch/powerpc/net/bpf_jit.h
+++ b/arch/powerpc/net/bpf_jit.h
@@ -48,7 +48,13 @@
/*
* Assembly helpers from arch/powerpc/net/bpf_jit.S:
*/
-extern u8 sk_load_word[], sk_load_half[], sk_load_byte[], sk_load_byte_msh[];
+#define DECLARE_LOAD_FUNC(func) \
+ extern u8 func[], func##_negative_offset[], func##_positive_offset[]
+
+DECLARE_LOAD_FUNC(sk_load_word);
+DECLARE_LOAD_FUNC(sk_load_half);
+DECLARE_LOAD_FUNC(sk_load_byte);
+DECLARE_LOAD_FUNC(sk_load_byte_msh);
#define FUNCTION_DESCR_SIZE 24
diff --git a/arch/powerpc/net/bpf_jit_64.S b/arch/powerpc/net/bpf_jit_64.S
index ff4506e85cce..55ba3855a97f 100644
--- a/arch/powerpc/net/bpf_jit_64.S
+++ b/arch/powerpc/net/bpf_jit_64.S
@@ -31,14 +31,13 @@
* then branch directly to slow_path_XXX if required. (In fact, could
* load a spare GPR with the address of slow_path_generic and pass size
* as an argument, making the call site a mtlr, li and bllr.)
- *
- * Technically, the "is addr < 0" check is unnecessary & slowing down
- * the ABS path, as it's statically checked on generation.
*/
.globl sk_load_word
sk_load_word:
cmpdi r_addr, 0
- blt bpf_error
+ blt bpf_slow_path_word_neg
+ .globl sk_load_word_positive_offset
+sk_load_word_positive_offset:
/* Are we accessing past headlen? */
subi r_scratch1, r_HL, 4
cmpd r_scratch1, r_addr
@@ -51,7 +50,9 @@ sk_load_word:
.globl sk_load_half
sk_load_half:
cmpdi r_addr, 0
- blt bpf_error
+ blt bpf_slow_path_half_neg
+ .globl sk_load_half_positive_offset
+sk_load_half_positive_offset:
subi r_scratch1, r_HL, 2
cmpd r_scratch1, r_addr
blt bpf_slow_path_half
@@ -61,7 +62,9 @@ sk_load_half:
.globl sk_load_byte
sk_load_byte:
cmpdi r_addr, 0
- blt bpf_error
+ blt bpf_slow_path_byte_neg
+ .globl sk_load_byte_positive_offset
+sk_load_byte_positive_offset:
cmpd r_HL, r_addr
ble bpf_slow_path_byte
lbzx r_A, r_D, r_addr
@@ -69,22 +72,20 @@ sk_load_byte:
/*
* BPF_S_LDX_B_MSH: ldxb 4*([offset]&0xf)
- * r_addr is the offset value, already known positive
+ * r_addr is the offset value
*/
.globl sk_load_byte_msh
sk_load_byte_msh:
+ cmpdi r_addr, 0
+ blt bpf_slow_path_byte_msh_neg
+ .globl sk_load_byte_msh_positive_offset
+sk_load_byte_msh_positive_offset:
cmpd r_HL, r_addr
ble bpf_slow_path_byte_msh
lbzx r_X, r_D, r_addr
rlwinm r_X, r_X, 2, 32-4-2, 31-2
blr
-bpf_error:
- /* Entered with cr0 = lt */
- li r3, 0
- /* Generated code will 'blt epilogue', returning 0. */
- blr
-
/* Call out to skb_copy_bits:
* We'll need to back up our volatile regs first; we have
* local variable space at r1+(BPF_PPC_STACK_BASIC).
@@ -136,3 +137,84 @@ bpf_slow_path_byte_msh:
lbz r_X, BPF_PPC_STACK_BASIC+(2*8)(r1)
rlwinm r_X, r_X, 2, 32-4-2, 31-2
blr
+
+/* Call out to bpf_internal_load_pointer_neg_helper:
+ * We'll need to back up our volatile regs first; we have
+ * local variable space at r1+(BPF_PPC_STACK_BASIC).
+ * Allocate a new stack frame here to remain ABI-compliant in
+ * stashing LR.
+ */
+#define sk_negative_common(SIZE) \
+ mflr r0; \
+ std r0, 16(r1); \
+ /* R3 goes in parameter space of caller's frame */ \
+ std r_skb, (BPF_PPC_STACKFRAME+48)(r1); \
+ std r_A, (BPF_PPC_STACK_BASIC+(0*8))(r1); \
+ std r_X, (BPF_PPC_STACK_BASIC+(1*8))(r1); \
+ stdu r1, -BPF_PPC_SLOWPATH_FRAME(r1); \
+ /* R3 = r_skb, as passed */ \
+ mr r4, r_addr; \
+ li r5, SIZE; \
+ bl bpf_internal_load_pointer_neg_helper; \
+ /* R3 != 0 on success */ \
+ addi r1, r1, BPF_PPC_SLOWPATH_FRAME; \
+ ld r0, 16(r1); \
+ ld r_A, (BPF_PPC_STACK_BASIC+(0*8))(r1); \
+ ld r_X, (BPF_PPC_STACK_BASIC+(1*8))(r1); \
+ mtlr r0; \
+ cmpldi r3, 0; \
+ beq bpf_error_slow; /* cr0 = EQ */ \
+ mr r_addr, r3; \
+ ld r_skb, (BPF_PPC_STACKFRAME+48)(r1); \
+ /* Great success! */
+
+bpf_slow_path_word_neg:
+ lis r_scratch1,-32 /* SKF_LL_OFF */
+ cmpd r_addr, r_scratch1 /* addr < SKF_* */
+ blt bpf_error /* cr0 = LT */
+ .globl sk_load_word_negative_offset
+sk_load_word_negative_offset:
+ sk_negative_common(4)
+ lwz r_A, 0(r_addr)
+ blr
+
+bpf_slow_path_half_neg:
+ lis r_scratch1,-32 /* SKF_LL_OFF */
+ cmpd r_addr, r_scratch1 /* addr < SKF_* */
+ blt bpf_error /* cr0 = LT */
+ .globl sk_load_half_negative_offset
+sk_load_half_negative_offset:
+ sk_negative_common(2)
+ lhz r_A, 0(r_addr)
+ blr
+
+bpf_slow_path_byte_neg:
+ lis r_scratch1,-32 /* SKF_LL_OFF */
+ cmpd r_addr, r_scratch1 /* addr < SKF_* */
+ blt bpf_error /* cr0 = LT */
+ .globl sk_load_byte_negative_offset
+sk_load_byte_negative_offset:
+ sk_negative_common(1)
+ lbz r_A, 0(r_addr)
+ blr
+
+bpf_slow_path_byte_msh_neg:
+ lis r_scratch1,-32 /* SKF_LL_OFF */
+ cmpd r_addr, r_scratch1 /* addr < SKF_* */
+ blt bpf_error /* cr0 = LT */
+ .globl sk_load_byte_msh_negative_offset
+sk_load_byte_msh_negative_offset:
+ sk_negative_common(1)
+ lbz r_X, 0(r_addr)
+ rlwinm r_X, r_X, 2, 32-4-2, 31-2
+ blr
+
+bpf_error_slow:
+ /* fabricate a cr0 = lt */
+ li r_scratch1, -1
+ cmpdi r_scratch1, 0
+bpf_error:
+ /* Entered with cr0 = lt */
+ li r3, 0
+ /* Generated code will 'blt epilogue', returning 0. */
+ blr
diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c
index 73619d3aeb6c..2dc8b1484845 100644
--- a/arch/powerpc/net/bpf_jit_comp.c
+++ b/arch/powerpc/net/bpf_jit_comp.c
@@ -127,6 +127,9 @@ static void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx)
PPC_BLR();
}
+#define CHOOSE_LOAD_FUNC(K, func) \
+ ((int)K < 0 ? ((int)K >= SKF_LL_OFF ? func##_negative_offset : func) : func##_positive_offset)
+
/* Assemble the body code between the prologue & epilogue. */
static int bpf_jit_build_body(struct sk_filter *fp, u32 *image,
struct codegen_context *ctx,
@@ -391,21 +394,16 @@ static int bpf_jit_build_body(struct sk_filter *fp, u32 *image,
/*** Absolute loads from packet header/data ***/
case BPF_S_LD_W_ABS:
- func = sk_load_word;
+ func = CHOOSE_LOAD_FUNC(K, sk_load_word);
goto common_load;
case BPF_S_LD_H_ABS:
- func = sk_load_half;
+ func = CHOOSE_LOAD_FUNC(K, sk_load_half);
goto common_load;
case BPF_S_LD_B_ABS:
- func = sk_load_byte;
+ func = CHOOSE_LOAD_FUNC(K, sk_load_byte);
common_load:
- /*
- * Load from [K]. Reference with the (negative)
- * SKF_NET_OFF/SKF_LL_OFF offsets is unsupported.
- */
+ /* Load from [K]. */
ctx->seen |= SEEN_DATAREF;
- if ((int)K < 0)
- return -ENOTSUPP;
PPC_LI64(r_scratch1, func);
PPC_MTLR(r_scratch1);
PPC_LI32(r_addr, K);
@@ -429,7 +427,7 @@ static int bpf_jit_build_body(struct sk_filter *fp, u32 *image,
common_load_ind:
/*
* Load from [X + K]. Negative offsets are tested for
- * in the helper functions, and result in a 'ret 0'.
+ * in the helper functions.
*/
ctx->seen |= SEEN_DATAREF | SEEN_XREG;
PPC_LI64(r_scratch1, func);
@@ -443,13 +441,7 @@ static int bpf_jit_build_body(struct sk_filter *fp, u32 *image,
break;
case BPF_S_LDX_B_MSH:
- /*
- * x86 version drops packet (RET 0) when K<0, whereas
- * interpreter does allow K<0 (__load_pointer, special
- * ancillary data). common_load returns ENOTSUPP if K<0,
- * so we fall back to interpreter & filter works.
- */
- func = sk_load_byte_msh;
+ func = CHOOSE_LOAD_FUNC(K, sk_load_byte_msh);
goto common_load;
break;
diff --git a/arch/powerpc/platforms/85xx/common.c b/arch/powerpc/platforms/85xx/common.c
index 9fef5302adc1..67dac22b4363 100644
--- a/arch/powerpc/platforms/85xx/common.c
+++ b/arch/powerpc/platforms/85xx/common.c
@@ -21,6 +21,12 @@ static struct of_device_id __initdata mpc85xx_common_ids[] = {
{ .compatible = "fsl,qe", },
{ .compatible = "fsl,cpm2", },
{ .compatible = "fsl,srio", },
+ /* So that the DMA channel nodes can be probed individually: */
+ { .compatible = "fsl,eloplus-dma", },
+ /* For the PMC driver */
+ { .compatible = "fsl,mpc8548-guts", },
+ /* Probably unnecessary? */
+ { .compatible = "gpio-leds", },
{},
};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 9a6f04406e0d..d208ebccb91c 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -399,12 +399,6 @@ static int __init board_fixups(void)
machine_arch_initcall(mpc8568_mds, board_fixups);
machine_arch_initcall(mpc8569_mds, board_fixups);
-static struct of_device_id mpc85xx_ids[] = {
- { .compatible = "fsl,mpc8548-guts", },
- { .compatible = "gpio-leds", },
- {},
-};
-
static int __init mpc85xx_publish_devices(void)
{
if (machine_is(mpc8568_mds))
@@ -412,10 +406,7 @@ static int __init mpc85xx_publish_devices(void)
if (machine_is(mpc8569_mds))
simple_gpiochip_init("fsl,mpc8569mds-bcsr-gpio");
- mpc85xx_common_publish_devices();
- of_platform_bus_probe(NULL, mpc85xx_ids, NULL);
-
- return 0;
+ return mpc85xx_common_publish_devices();
}
machine_device_initcall(mpc8568_mds, mpc85xx_publish_devices);
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c
index e74b7cde9aee..f700c81a1321 100644
--- a/arch/powerpc/platforms/85xx/p1022_ds.c
+++ b/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -460,18 +460,7 @@ static void __init p1022_ds_setup_arch(void)
pr_info("Freescale P1022 DS reference board\n");
}
-static struct of_device_id __initdata p1022_ds_ids[] = {
- /* So that the DMA channel nodes can be probed individually: */
- { .compatible = "fsl,eloplus-dma", },
- {},
-};
-
-static int __init p1022_ds_publish_devices(void)
-{
- mpc85xx_common_publish_devices();
- return of_platform_bus_probe(NULL, p1022_ds_ids, NULL);
-}
-machine_device_initcall(p1022_ds, p1022_ds_publish_devices);
+machine_device_initcall(p1022_ds, mpc85xx_common_publish_devices);
machine_arch_initcall(p1022_ds, swiotlb_setup_bus_notifier);
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index d09f3e8e6867..85825b5401e5 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -114,7 +114,7 @@ static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc)
pr_devel("axon_msi: woff %x roff %x msi %x\n",
write_offset, msic->read_offset, msi);
- if (msi < NR_IRQS && irq_get_chip_data(msi) == msic) {
+ if (msi < nr_irqs && irq_get_chip_data(msi) == msic) {
generic_handle_irq(msi);
msic->fifo_virt[idx] = cpu_to_le32(0xffffffff);
} else {
@@ -276,9 +276,6 @@ static int axon_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
if (rc)
return rc;
- /* We rely on being able to stash a virq in a u16 */
- BUILD_BUG_ON(NR_IRQS > 65536);
-
list_for_each_entry(entry, &dev->msi_list, list) {
virq = irq_create_direct_mapping(msic->irq_domain);
if (virq == NO_IRQ) {
@@ -392,7 +389,8 @@ static int axon_msi_probe(struct platform_device *device)
}
memset(msic->fifo_virt, 0xff, MSIC_FIFO_SIZE_BYTES);
- msic->irq_domain = irq_domain_add_nomap(dn, 0, &msic_host_ops, msic);
+ /* We rely on being able to stash a virq in a u16, so limit irqs to < 65536 */
+ msic->irq_domain = irq_domain_add_nomap(dn, 65536, &msic_host_ops, msic);
if (!msic->irq_domain) {
printk(KERN_ERR "axon_msi: couldn't allocate irq_domain for %s\n",
dn->full_name);
diff --git a/arch/powerpc/platforms/cell/beat_interrupt.c b/arch/powerpc/platforms/cell/beat_interrupt.c
index f9a48af335cb..8c6dc42ecf65 100644
--- a/arch/powerpc/platforms/cell/beat_interrupt.c
+++ b/arch/powerpc/platforms/cell/beat_interrupt.c
@@ -248,6 +248,6 @@ void beatic_deinit_IRQ(void)
{
int i;
- for (i = 1; i < NR_IRQS; i++)
+ for (i = 1; i < nr_irqs; i++)
beat_destruct_irq_plug(i);
}
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c
index 996c5ff7824b..03685a329d7d 100644
--- a/arch/powerpc/platforms/powermac/low_i2c.c
+++ b/arch/powerpc/platforms/powermac/low_i2c.c
@@ -366,11 +366,20 @@ static void kw_i2c_timeout(unsigned long data)
unsigned long flags;
spin_lock_irqsave(&host->lock, flags);
+
+ /*
+ * If the timer is pending, that means we raced with the
+ * irq, in which case we just return
+ */
+ if (timer_pending(&host->timeout_timer))
+ goto skip;
+
kw_i2c_handle_interrupt(host, kw_read_reg(reg_isr));
if (host->state != state_idle) {
host->timeout_timer.expires = jiffies + KW_POLL_TIMEOUT;
add_timer(&host->timeout_timer);
}
+ skip:
spin_unlock_irqrestore(&host->lock, flags);
}
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 66ad93de1d55..c4e630576ff2 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -57,9 +57,9 @@ static int max_real_irqs;
static DEFINE_RAW_SPINLOCK(pmac_pic_lock);
-#define NR_MASK_WORDS ((NR_IRQS + 31) / 32)
-static unsigned long ppc_lost_interrupts[NR_MASK_WORDS];
-static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS];
+/* The max irq number this driver deals with is 128; see max_irqs */
+static DECLARE_BITMAP(ppc_lost_interrupts, 128);
+static DECLARE_BITMAP(ppc_cached_irq_mask, 128);
static int pmac_irq_cascade = -1;
static struct irq_domain *pmac_pic_host;
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index aadbe4f6d537..178a5f300bc9 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -30,9 +30,9 @@ config PPC_SPLPAR
two or more partitions.
config EEH
- bool "PCI Extended Error Handling (EEH)" if EXPERT
+ bool
depends on PPC_PSERIES && PCI
- default y if !EXPERT
+ default y
config PSERIES_MSI
bool
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c
index 309d38ef7322..a75e37dc41aa 100644
--- a/arch/powerpc/platforms/pseries/eeh.c
+++ b/arch/powerpc/platforms/pseries/eeh.c
@@ -1076,7 +1076,7 @@ static void eeh_add_device_late(struct pci_dev *dev)
pr_debug("EEH: Adding device %s\n", pci_name(dev));
dn = pci_device_to_OF_node(dev);
- edev = pci_dev_to_eeh_dev(dev);
+ edev = of_node_to_eeh_dev(dn);
if (edev->pdev == dev) {
pr_debug("EEH: Already referenced !\n");
return;
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index d3be961e2ae7..10386b676d87 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -51,8 +51,7 @@
static intctl_cpm2_t __iomem *cpm2_intctl;
static struct irq_domain *cpm2_pic_host;
-#define NR_MASK_WORDS ((NR_IRQS + 31) / 32)
-static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS];
+static unsigned long ppc_cached_irq_mask[2]; /* 2 32-bit registers */
static const u_char irq_to_siureg[] = {
1, 1, 1, 1, 1, 1, 1, 1,
diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c
index d5f5416be310..b724622c3a0b 100644
--- a/arch/powerpc/sysdev/mpc8xx_pic.c
+++ b/arch/powerpc/sysdev/mpc8xx_pic.c
@@ -18,69 +18,45 @@
extern int cpm_get_irq(struct pt_regs *regs);
static struct irq_domain *mpc8xx_pic_host;
-#define NR_MASK_WORDS ((NR_IRQS + 31) / 32)
-static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS];
+static unsigned long mpc8xx_cached_irq_mask;
static sysconf8xx_t __iomem *siu_reg;
-int cpm_get_irq(struct pt_regs *regs);
+static inline unsigned long mpc8xx_irqd_to_bit(struct irq_data *d)
+{
+ return 0x80000000 >> irqd_to_hwirq(d);
+}
static void mpc8xx_unmask_irq(struct irq_data *d)
{
- int bit, word;
- unsigned int irq_nr = (unsigned int)irqd_to_hwirq(d);
-
- bit = irq_nr & 0x1f;
- word = irq_nr >> 5;
-
- ppc_cached_irq_mask[word] |= (1 << (31-bit));
- out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]);
+ mpc8xx_cached_irq_mask |= mpc8xx_irqd_to_bit(d);
+ out_be32(&siu_reg->sc_simask, mpc8xx_cached_irq_mask);
}
static void mpc8xx_mask_irq(struct irq_data *d)
{
- int bit, word;
- unsigned int irq_nr = (unsigned int)irqd_to_hwirq(d);
-
- bit = irq_nr & 0x1f;
- word = irq_nr >> 5;
-
- ppc_cached_irq_mask[word] &= ~(1 << (31-bit));
- out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]);
+ mpc8xx_cached_irq_mask &= ~mpc8xx_irqd_to_bit(d);
+ out_be32(&siu_reg->sc_simask, mpc8xx_cached_irq_mask);
}
static void mpc8xx_ack(struct irq_data *d)
{
- int bit;
- unsigned int irq_nr = (unsigned int)irqd_to_hwirq(d);
-
- bit = irq_nr & 0x1f;
- out_be32(&siu_reg->sc_sipend, 1 << (31-bit));
+ out_be32(&siu_reg->sc_sipend, mpc8xx_irqd_to_bit(d));
}
static void mpc8xx_end_irq(struct irq_data *d)
{
- int bit, word;
- unsigned int irq_nr = (unsigned int)irqd_to_hwirq(d);
-
- bit = irq_nr & 0x1f;
- word = irq_nr >> 5;
-
- ppc_cached_irq_mask[word] |= (1 << (31-bit));
- out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]);
+ mpc8xx_cached_irq_mask |= mpc8xx_irqd_to_bit(d);
+ out_be32(&siu_reg->sc_simask, mpc8xx_cached_irq_mask);
}
static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type)
{
- if (flow_type & IRQ_TYPE_EDGE_FALLING) {
- irq_hw_number_t hw = (unsigned int)irqd_to_hwirq(d);
+ /* only external IRQ senses are programmable */
+ if ((flow_type & IRQ_TYPE_EDGE_FALLING) && !(irqd_to_hwirq(d) & 1)) {
unsigned int siel = in_be32(&siu_reg->sc_siel);
-
- /* only external IRQ senses are programmable */
- if ((hw & 1) == 0) {
- siel |= (0x80000000 >> hw);
- out_be32(&siu_reg->sc_siel, siel);
- __irq_set_handler_locked(d->irq, handle_edge_irq);
- }
+ siel |= mpc8xx_irqd_to_bit(d);
+ out_be32(&siu_reg->sc_siel, siel);
+ __irq_set_handler_locked(d->irq, handle_edge_irq);
}
return 0;
}
@@ -132,6 +108,9 @@ static int mpc8xx_pic_host_xlate(struct irq_domain *h, struct device_node *ct,
IRQ_TYPE_EDGE_FALLING,
};
+ if (intspec[0] > 0x1f)
+ return 0;
+
*out_hwirq = intspec[0];
if (intsize > 1 && intspec[1] < 4)
*out_flags = map_pic_senses[intspec[1]];
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 9ac71ebd2c40..395af1347749 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -604,18 +604,14 @@ static struct mpic *mpic_find(unsigned int irq)
}
/* Determine if the linux irq is an IPI */
-static unsigned int mpic_is_ipi(struct mpic *mpic, unsigned int irq)
+static unsigned int mpic_is_ipi(struct mpic *mpic, unsigned int src)
{
- unsigned int src = virq_to_hw(irq);
-
return (src >= mpic->ipi_vecs[0] && src <= mpic->ipi_vecs[3]);
}
/* Determine if the linux irq is a timer */
-static unsigned int mpic_is_tm(struct mpic *mpic, unsigned int irq)
+static unsigned int mpic_is_tm(struct mpic *mpic, unsigned int src)
{
- unsigned int src = virq_to_hw(irq);
-
return (src >= mpic->timer_vecs[0] && src <= mpic->timer_vecs[7]);
}
@@ -876,21 +872,45 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type)
if (src >= mpic->num_sources)
return -EINVAL;
+ vold = mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI));
+
+ /* We don't support "none" type */
if (flow_type == IRQ_TYPE_NONE)
- if (mpic->senses && src < mpic->senses_count)
- flow_type = mpic->senses[src];
- if (flow_type == IRQ_TYPE_NONE)
- flow_type = IRQ_TYPE_LEVEL_LOW;
+ flow_type = IRQ_TYPE_DEFAULT;
+
+ /* Default: read HW settings */
+ if (flow_type == IRQ_TYPE_DEFAULT) {
+ switch(vold & (MPIC_INFO(VECPRI_POLARITY_MASK) |
+ MPIC_INFO(VECPRI_SENSE_MASK))) {
+ case MPIC_INFO(VECPRI_SENSE_EDGE) |
+ MPIC_INFO(VECPRI_POLARITY_POSITIVE):
+ flow_type = IRQ_TYPE_EDGE_RISING;
+ break;
+ case MPIC_INFO(VECPRI_SENSE_EDGE) |
+ MPIC_INFO(VECPRI_POLARITY_NEGATIVE):
+ flow_type = IRQ_TYPE_EDGE_FALLING;
+ break;
+ case MPIC_INFO(VECPRI_SENSE_LEVEL) |
+ MPIC_INFO(VECPRI_POLARITY_POSITIVE):
+ flow_type = IRQ_TYPE_LEVEL_HIGH;
+ break;
+ case MPIC_INFO(VECPRI_SENSE_LEVEL) |
+ MPIC_INFO(VECPRI_POLARITY_NEGATIVE):
+ flow_type = IRQ_TYPE_LEVEL_LOW;
+ break;
+ }
+ }
+ /* Apply to irq desc */
irqd_set_trigger_type(d, flow_type);
+ /* Apply to HW */
if (mpic_is_ht_interrupt(mpic, src))
vecpri = MPIC_VECPRI_POLARITY_POSITIVE |
MPIC_VECPRI_SENSE_EDGE;
else
vecpri = mpic_type_to_vecpri(mpic, flow_type);
- vold = mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI));
vnew = vold & ~(MPIC_INFO(VECPRI_POLARITY_MASK) |
MPIC_INFO(VECPRI_SENSE_MASK));
vnew |= vecpri;
@@ -1026,7 +1046,7 @@ static int mpic_host_map(struct irq_domain *h, unsigned int virq,
irq_set_chip_and_handler(virq, chip, handle_fasteoi_irq);
/* Set default irq type */
- irq_set_irq_type(virq, IRQ_TYPE_NONE);
+ irq_set_irq_type(virq, IRQ_TYPE_DEFAULT);
/* If the MPIC was reset, then all vectors have already been
* initialized. Otherwise, a per source lazy initialization
@@ -1417,12 +1437,6 @@ void __init mpic_assign_isu(struct mpic *mpic, unsigned int isu_num,
mpic->num_sources = isu_first + mpic->isu_size;
}
-void __init mpic_set_default_senses(struct mpic *mpic, u8 *senses, int count)
-{
- mpic->senses = senses;
- mpic->senses_count = count;
-}
-
void __init mpic_init(struct mpic *mpic)
{
int i, cpu;
@@ -1555,12 +1569,12 @@ void mpic_irq_set_priority(unsigned int irq, unsigned int pri)
return;
raw_spin_lock_irqsave(&mpic_lock, flags);
- if (mpic_is_ipi(mpic, irq)) {
+ if (mpic_is_ipi(mpic, src)) {
reg = mpic_ipi_read(src - mpic->ipi_vecs[0]) &
~MPIC_VECPRI_PRIORITY_MASK;
mpic_ipi_write(src - mpic->ipi_vecs[0],
reg | (pri << MPIC_VECPRI_PRIORITY_SHIFT));
- } else if (mpic_is_tm(mpic, irq)) {
+ } else if (mpic_is_tm(mpic, src)) {
reg = mpic_tm_read(src - mpic->timer_vecs[0]) &
~MPIC_VECPRI_PRIORITY_MASK;
mpic_tm_write(src - mpic->timer_vecs[0],
diff --git a/arch/powerpc/sysdev/mpic_msgr.c b/arch/powerpc/sysdev/mpic_msgr.c
index 6e7fa386e76a..483d8fa72e8b 100644
--- a/arch/powerpc/sysdev/mpic_msgr.c
+++ b/arch/powerpc/sysdev/mpic_msgr.c
@@ -27,6 +27,7 @@
static struct mpic_msgr **mpic_msgrs;
static unsigned int mpic_msgr_count;
+static DEFINE_RAW_SPINLOCK(msgrs_lock);
static inline void _mpic_msgr_mer_write(struct mpic_msgr *msgr, u32 value)
{
@@ -56,12 +57,11 @@ struct mpic_msgr *mpic_msgr_get(unsigned int reg_num)
if (reg_num >= mpic_msgr_count)
return ERR_PTR(-ENODEV);
- raw_spin_lock_irqsave(&msgr->lock, flags);
- if (mpic_msgrs[reg_num]->in_use == MSGR_FREE) {
- msgr = mpic_msgrs[reg_num];
+ raw_spin_lock_irqsave(&msgrs_lock, flags);
+ msgr = mpic_msgrs[reg_num];
+ if (msgr->in_use == MSGR_FREE)
msgr->in_use = MSGR_INUSE;
- }
- raw_spin_unlock_irqrestore(&msgr->lock, flags);
+ raw_spin_unlock_irqrestore(&msgrs_lock, flags);
return msgr;
}
@@ -228,7 +228,7 @@ static __devinit int mpic_msgr_probe(struct platform_device *dev)
reg_number = block_number * MPIC_MSGR_REGISTERS_PER_BLOCK + i;
msgr->base = msgr_block_addr + i * MPIC_MSGR_STRIDE;
- msgr->mer = msgr->base + MPIC_MSGR_MER_OFFSET;
+ msgr->mer = (u32 *)((u8 *)msgr->base + MPIC_MSGR_MER_OFFSET);
msgr->in_use = MSGR_FREE;
msgr->num = i;
raw_spin_lock_init(&msgr->lock);
diff --git a/arch/powerpc/sysdev/scom.c b/arch/powerpc/sysdev/scom.c
index 49a3ece1c6b3..702256a1ca11 100644
--- a/arch/powerpc/sysdev/scom.c
+++ b/arch/powerpc/sysdev/scom.c
@@ -22,6 +22,7 @@
#include <linux/debugfs.h>
#include <linux/slab.h>
#include <linux/export.h>
+#include <asm/debug.h>
#include <asm/prom.h>
#include <asm/scom.h>
diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c
index ea5e204e3450..cd1d18db92c6 100644
--- a/arch/powerpc/sysdev/xics/xics-common.c
+++ b/arch/powerpc/sysdev/xics/xics-common.c
@@ -188,6 +188,7 @@ void xics_migrate_irqs_away(void)
{
int cpu = smp_processor_id(), hw_cpu = hard_smp_processor_id();
unsigned int irq, virq;
+ struct irq_desc *desc;
/* If we used to be the default server, move to the new "boot_cpuid" */
if (hw_cpu == xics_default_server)
@@ -202,8 +203,7 @@ void xics_migrate_irqs_away(void)
/* Allow IPIs again... */
icp_ops->set_priority(DEFAULT_PRIORITY);
- for_each_irq(virq) {
- struct irq_desc *desc;
+ for_each_irq_desc(virq, desc) {
struct irq_chip *chip;
long server;
unsigned long flags;
@@ -212,9 +212,8 @@ void xics_migrate_irqs_away(void)
/* We can't set affinity on ISA interrupts */
if (virq < NUM_ISA_INTERRUPTS)
continue;
- desc = irq_to_desc(virq);
/* We only need to migrate enabled IRQS */
- if (!desc || !desc->action)
+ if (!desc->action)
continue;
if (desc->irq_data.domain != xics_host)
continue;
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 2b7c0fbe578e..9015060919a0 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -90,7 +90,6 @@ config S390
select HAVE_KERNEL_XZ
select HAVE_ARCH_MUTEX_CPU_RELAX
select HAVE_ARCH_JUMP_LABEL if !MARCH_G5
- select HAVE_RCU_TABLE_FREE if SMP
select ARCH_SAVE_PAGE_KEYS if HIBERNATION
select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index 6cf8e26b3137..1957a9dd256d 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -1,8 +1,12 @@
CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
+CONFIG_FHANDLE=y
+CONFIG_TASKSTATS=y
+CONFIG_TASK_DELAY_ACCT=y
+CONFIG_TASK_XACCT=y
+CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_AUDIT=y
-CONFIG_RCU_TRACE=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_CGROUPS=y
@@ -14,16 +18,22 @@ CONFIG_CGROUP_MEM_RES_CTLR_SWAP=y
CONFIG_CGROUP_SCHED=y
CONFIG_RT_GROUP_SCHED=y
CONFIG_BLK_CGROUP=y
+CONFIG_NAMESPACES=y
CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_RD_BZIP2=y
+CONFIG_RD_LZMA=y
+CONFIG_RD_XZ=y
+CONFIG_RD_LZO=y
+CONFIG_EXPERT=y
# CONFIG_COMPAT_BRK is not set
-CONFIG_SLAB=y
CONFIG_PROFILING=y
CONFIG_OPROFILE=y
CONFIG_KPROBES=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODVERSIONS=y
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_IBM_PARTITION=y
CONFIG_DEFAULT_DEADLINE=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
@@ -34,18 +44,15 @@ CONFIG_KSM=y
CONFIG_BINFMT_MISC=m
CONFIG_CMM=m
CONFIG_HZ_100=y
-CONFIG_KEXEC=y
-CONFIG_PM=y
+CONFIG_CRASH_DUMP=y
CONFIG_HIBERNATION=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_NET_KEY=y
-CONFIG_AFIUCV=m
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
# CONFIG_INET_LRO is not set
CONFIG_IPV6=y
-CONFIG_NET_SCTPPROBE=m
CONFIG_L2TP=m
CONFIG_L2TP_DEBUGFS=m
CONFIG_VLAN_8021Q=y
@@ -84,15 +91,14 @@ CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y
CONFIG_ZFCP=y
-CONFIG_ZFCP_DIF=y
CONFIG_NETDEVICES=y
-CONFIG_DUMMY=m
CONFIG_BONDING=m
+CONFIG_DUMMY=m
CONFIG_EQUALIZER=m
CONFIG_TUN=m
-CONFIG_NET_ETHERNET=y
CONFIG_VIRTIO_NET=y
CONFIG_RAW_DRIVER=m
+CONFIG_VIRTIO_BALLOON=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
@@ -103,27 +109,21 @@ CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_NETWORK_FILESYSTEMS is not set
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_IBM_PARTITION=y
-CONFIG_DLM=m
CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_KERNEL=y
CONFIG_TIMER_STATS=y
CONFIG_PROVE_LOCKING=y
CONFIG_PROVE_RCU=y
CONFIG_LOCK_STAT=y
CONFIG_DEBUG_LOCKDEP=y
-CONFIG_DEBUG_SPINLOCK_SLEEP=y
CONFIG_DEBUG_LIST=y
CONFIG_DEBUG_NOTIFIERS=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+CONFIG_RCU_TRACE=y
CONFIG_KPROBES_SANITY_TEST=y
CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y
CONFIG_CPU_NOTIFIER_ERROR_INJECT=m
CONFIG_LATENCYTOP=y
-CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_DEBUG_PAGEALLOC=y
-# CONFIG_FTRACE is not set
+CONFIG_BLK_DEV_IO_TRACE=y
# CONFIG_STRICT_DEVMEM is not set
CONFIG_CRYPTO_NULL=m
CONFIG_CRYPTO_CRYPTD=m
@@ -173,4 +173,3 @@ CONFIG_CRYPTO_SHA512_S390=m
CONFIG_CRYPTO_DES_S390=m
CONFIG_CRYPTO_AES_S390=m
CONFIG_CRC7=m
-CONFIG_VIRTIO_BALLOON=y
diff --git a/arch/s390/include/asm/facility.h b/arch/s390/include/asm/facility.h
index 1e5b27edc0c9..2ee66a65f2d4 100644
--- a/arch/s390/include/asm/facility.h
+++ b/arch/s390/include/asm/facility.h
@@ -38,12 +38,11 @@ static inline void stfle(u64 *stfle_fac_list, int size)
unsigned long nr;
preempt_disable();
- S390_lowcore.stfl_fac_list = 0;
asm volatile(
" .insn s,0xb2b10000,0(0)\n" /* stfl */
"0:\n"
EX_TABLE(0b, 0b)
- : "=m" (S390_lowcore.stfl_fac_list));
+ : "+m" (S390_lowcore.stfl_fac_list));
nr = 4; /* bytes stored by stfl */
memcpy(stfle_fac_list, &S390_lowcore.stfl_fac_list, 4);
if (S390_lowcore.stfl_fac_list & 0x01000000) {
diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h
index 8eef9b5b3cf4..78e3041919de 100644
--- a/arch/s390/include/asm/pgalloc.h
+++ b/arch/s390/include/asm/pgalloc.h
@@ -22,10 +22,7 @@ void crst_table_free(struct mm_struct *, unsigned long *);
unsigned long *page_table_alloc(struct mm_struct *, unsigned long);
void page_table_free(struct mm_struct *, unsigned long *);
-#ifdef CONFIG_HAVE_RCU_TABLE_FREE
void page_table_free_rcu(struct mmu_gather *, unsigned long *);
-void __tlb_remove_table(void *_table);
-#endif
static inline void clear_table(unsigned long *s, unsigned long val, size_t n)
{
diff --git a/arch/s390/include/asm/swab.h b/arch/s390/include/asm/swab.h
index 6bdee21c077e..a3e4ebb32090 100644
--- a/arch/s390/include/asm/swab.h
+++ b/arch/s390/include/asm/swab.h
@@ -77,7 +77,7 @@ static inline __u16 __arch_swab16p(const __u16 *x)
asm volatile(
#ifndef __s390x__
- " icm %0,2,%O+1(%R1)\n"
+ " icm %0,2,%O1+1(%R1)\n"
" ic %0,%1\n"
: "=&d" (result) : "Q" (*x) : "cc");
#else /* __s390x__ */
diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h
index c687a2c83462..775a5eea8f9e 100644
--- a/arch/s390/include/asm/tlb.h
+++ b/arch/s390/include/asm/tlb.h
@@ -30,14 +30,10 @@
struct mmu_gather {
struct mm_struct *mm;
-#ifdef CONFIG_HAVE_RCU_TABLE_FREE
struct mmu_table_batch *batch;
-#endif
unsigned int fullmm;
- unsigned int need_flush;
};
-#ifdef CONFIG_HAVE_RCU_TABLE_FREE
struct mmu_table_batch {
struct rcu_head rcu;
unsigned int nr;
@@ -49,7 +45,6 @@ struct mmu_table_batch {
extern void tlb_table_flush(struct mmu_gather *tlb);
extern void tlb_remove_table(struct mmu_gather *tlb, void *table);
-#endif
static inline void tlb_gather_mmu(struct mmu_gather *tlb,
struct mm_struct *mm,
@@ -57,29 +52,20 @@ static inline void tlb_gather_mmu(struct mmu_gather *tlb,
{
tlb->mm = mm;
tlb->fullmm = full_mm_flush;
- tlb->need_flush = 0;
-#ifdef CONFIG_HAVE_RCU_TABLE_FREE
tlb->batch = NULL;
-#endif
if (tlb->fullmm)
__tlb_flush_mm(mm);
}
static inline void tlb_flush_mmu(struct mmu_gather *tlb)
{
- if (!tlb->need_flush)
- return;
- tlb->need_flush = 0;
- __tlb_flush_mm(tlb->mm);
-#ifdef CONFIG_HAVE_RCU_TABLE_FREE
tlb_table_flush(tlb);
-#endif
}
static inline void tlb_finish_mmu(struct mmu_gather *tlb,
unsigned long start, unsigned long end)
{
- tlb_flush_mmu(tlb);
+ tlb_table_flush(tlb);
}
/*
@@ -105,10 +91,8 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
static inline void pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte,
unsigned long address)
{
-#ifdef CONFIG_HAVE_RCU_TABLE_FREE
if (!tlb->fullmm)
return page_table_free_rcu(tlb, (unsigned long *) pte);
-#endif
page_table_free(tlb->mm, (unsigned long *) pte);
}
@@ -125,10 +109,8 @@ static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd,
#ifdef __s390x__
if (tlb->mm->context.asce_limit <= (1UL << 31))
return;
-#ifdef CONFIG_HAVE_RCU_TABLE_FREE
if (!tlb->fullmm)
return tlb_remove_table(tlb, pmd);
-#endif
crst_table_free(tlb->mm, (unsigned long *) pmd);
#endif
}
@@ -146,10 +128,8 @@ static inline void pud_free_tlb(struct mmu_gather *tlb, pud_t *pud,
#ifdef __s390x__
if (tlb->mm->context.asce_limit <= (1UL << 42))
return;
-#ifdef CONFIG_HAVE_RCU_TABLE_FREE
if (!tlb->fullmm)
return tlb_remove_table(tlb, pud);
-#endif
crst_table_free(tlb->mm, (unsigned long *) pud);
#endif
}
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index c27a0727f930..adccd908ebc7 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -474,9 +474,9 @@ ENTRY(startup_kdump)
stck __LC_LAST_UPDATE_CLOCK
spt 5f-.LPG0(%r13)
mvc __LC_LAST_UPDATE_TIMER(8),5f-.LPG0(%r13)
+ xc __LC_STFL_FAC_LIST(8),__LC_STFL_FAC_LIST
#ifndef CONFIG_MARCH_G5
# check capabilities against MARCH_{G5,Z900,Z990,Z9_109,Z10}
- xc __LC_STFL_FAC_LIST(8),__LC_STFL_FAC_LIST
.insn s,0xb2b10000,__LC_STFL_FAC_LIST # store facility list
tm __LC_STFL_FAC_LIST,0x01 # stfle available ?
jz 0f
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index 1c2cdd59ccd0..8a22c27219dd 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -118,9 +118,10 @@ asmlinkage void do_softirq(void)
"a" (__do_softirq)
: "0", "1", "2", "3", "4", "5", "14",
"cc", "memory" );
- } else
+ } else {
/* We are already on the async stack. */
__do_softirq();
+ }
}
local_irq_restore(flags);
@@ -192,11 +193,12 @@ int unregister_external_interrupt(u16 code, ext_int_handler_t handler)
int index = ext_hash(code);
spin_lock_irqsave(&ext_int_hash_lock, flags);
- list_for_each_entry_rcu(p, &ext_int_hash[index], entry)
+ list_for_each_entry_rcu(p, &ext_int_hash[index], entry) {
if (p->code == code && p->handler == handler) {
list_del_rcu(&p->entry);
kfree_rcu(p, rcu);
}
+ }
spin_unlock_irqrestore(&ext_int_hash_lock, flags);
return 0;
}
@@ -211,9 +213,10 @@ void __irq_entry do_extint(struct pt_regs *regs, struct ext_code ext_code,
old_regs = set_irq_regs(regs);
irq_enter();
- if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator)
+ if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator) {
/* Serve timer interrupts first. */
clock_comparator_work();
+ }
kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++;
if (ext_code.code != 0x1004)
__get_cpu_var(s390_idle).nohz_delay = 1;
diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c
index 46405086479c..cb019f429e88 100644
--- a/arch/s390/kernel/perf_cpum_cf.c
+++ b/arch/s390/kernel/perf_cpum_cf.c
@@ -178,7 +178,7 @@ static void cpumf_pmu_enable(struct pmu *pmu)
err = lcctl(cpuhw->state);
if (err) {
pr_err("Enabling the performance measuring unit "
- "failed with rc=%lx\n", err);
+ "failed with rc=%x\n", err);
return;
}
@@ -203,7 +203,7 @@ static void cpumf_pmu_disable(struct pmu *pmu)
err = lcctl(inactive);
if (err) {
pr_err("Disabling the performance measuring unit "
- "failed with rc=%lx\n", err);
+ "failed with rc=%x\n", err);
return;
}
diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c
index 7bb15fcca75e..e1335dc2b1b7 100644
--- a/arch/s390/mm/maccess.c
+++ b/arch/s390/mm/maccess.c
@@ -61,21 +61,14 @@ long probe_kernel_write(void *dst, const void *src, size_t size)
return copied < 0 ? -EFAULT : 0;
}
-/*
- * Copy memory in real mode (kernel to kernel)
- */
-int memcpy_real(void *dest, void *src, size_t count)
+static int __memcpy_real(void *dest, void *src, size_t count)
{
register unsigned long _dest asm("2") = (unsigned long) dest;
register unsigned long _len1 asm("3") = (unsigned long) count;
register unsigned long _src asm("4") = (unsigned long) src;
register unsigned long _len2 asm("5") = (unsigned long) count;
- unsigned long flags;
int rc = -EFAULT;
- if (!count)
- return 0;
- flags = __arch_local_irq_stnsm(0xf8UL);
asm volatile (
"0: mvcle %1,%2,0x0\n"
"1: jo 0b\n"
@@ -86,7 +79,23 @@ int memcpy_real(void *dest, void *src, size_t count)
"+d" (_len2), "=m" (*((long *) dest))
: "m" (*((long *) src))
: "cc", "memory");
- arch_local_irq_restore(flags);
+ return rc;
+}
+
+/*
+ * Copy memory in real mode (kernel to kernel)
+ */
+int memcpy_real(void *dest, void *src, size_t count)
+{
+ unsigned long flags;
+ int rc;
+
+ if (!count)
+ return 0;
+ local_irq_save(flags);
+ __arch_local_irq_stnsm(0xfbUL);
+ rc = __memcpy_real(dest, src, count);
+ local_irq_restore(flags);
return rc;
}
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 373adf69b01c..6e765bf00670 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -678,8 +678,6 @@ void page_table_free(struct mm_struct *mm, unsigned long *table)
}
}
-#ifdef CONFIG_HAVE_RCU_TABLE_FREE
-
static void __page_table_free_rcu(void *table, unsigned bit)
{
struct page *page;
@@ -733,7 +731,66 @@ void __tlb_remove_table(void *_table)
free_pages((unsigned long) table, ALLOC_ORDER);
}
-#endif
+static void tlb_remove_table_smp_sync(void *arg)
+{
+ /* Simply deliver the interrupt */
+}
+
+static void tlb_remove_table_one(void *table)
+{
+ /*
+ * This isn't an RCU grace period and hence the page-tables cannot be
+ * assumed to be actually RCU-freed.
+ *
+ * It is however sufficient for software page-table walkers that rely
+ * on IRQ disabling. See the comment near struct mmu_table_batch.
+ */
+ smp_call_function(tlb_remove_table_smp_sync, NULL, 1);
+ __tlb_remove_table(table);
+}
+
+static void tlb_remove_table_rcu(struct rcu_head *head)
+{
+ struct mmu_table_batch *batch;
+ int i;
+
+ batch = container_of(head, struct mmu_table_batch, rcu);
+
+ for (i = 0; i < batch->nr; i++)
+ __tlb_remove_table(batch->tables[i]);
+
+ free_page((unsigned long)batch);
+}
+
+void tlb_table_flush(struct mmu_gather *tlb)
+{
+ struct mmu_table_batch **batch = &tlb->batch;
+
+ if (*batch) {
+ __tlb_flush_mm(tlb->mm);
+ call_rcu_sched(&(*batch)->rcu, tlb_remove_table_rcu);
+ *batch = NULL;
+ }
+}
+
+void tlb_remove_table(struct mmu_gather *tlb, void *table)
+{
+ struct mmu_table_batch **batch = &tlb->batch;
+
+ if (*batch == NULL) {
+ *batch = (struct mmu_table_batch *)
+ __get_free_page(GFP_NOWAIT | __GFP_NOWARN);
+ if (*batch == NULL) {
+ __tlb_flush_mm(tlb->mm);
+ tlb_remove_table_one(table);
+ return;
+ }
+ (*batch)->nr = 0;
+ }
+ (*batch)->tables[(*batch)->nr++] = table;
+ if ((*batch)->nr == MAX_TABLE_BATCH)
+ tlb_table_flush(tlb);
+}
/*
* switch on pgstes for its userspace process (for kvm)
diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h
index 37f2f4a55231..f4c1c20bcdf6 100644
--- a/arch/sh/include/asm/atomic.h
+++ b/arch/sh/include/asm/atomic.h
@@ -11,7 +11,7 @@
#include <linux/types.h>
#include <asm/cmpxchg.h>
-#define ATOMIC_INIT(i) ( (atomic_t) { (i) } )
+#define ATOMIC_INIT(i) { (i) }
#define atomic_read(v) (*(volatile int *)&(v)->counter)
#define atomic_set(v,i) ((v)->counter = (i))
diff --git a/arch/sh/mm/fault_32.c b/arch/sh/mm/fault_32.c
index 324eef93c900..e99b104d967a 100644
--- a/arch/sh/mm/fault_32.c
+++ b/arch/sh/mm/fault_32.c
@@ -86,7 +86,7 @@ static noinline int vmalloc_fault(unsigned long address)
pte_t *pte_k;
/* Make sure we are in vmalloc/module/P3 area: */
- if (!(address >= VMALLOC_START && address < P3_ADDR_MAX))
+ if (!(address >= P3SEG && address < P3_ADDR_MAX))
return -1;
/*
diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c
index 1210fde18740..160cac9c4036 100644
--- a/arch/sparc/kernel/leon_smp.c
+++ b/arch/sparc/kernel/leon_smp.c
@@ -23,6 +23,7 @@
#include <linux/pm.h>
#include <linux/delay.h>
#include <linux/gfp.h>
+#include <linux/cpu.h>
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
@@ -78,6 +79,8 @@ void __cpuinit leon_callin(void)
local_flush_tlb_all();
leon_configure_cache_smp();
+ notify_cpu_starting(cpuid);
+
/* Get our local ticker going. */
smp_setup_percpu_timer();
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 232df9949530..3ee51f189a55 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -566,15 +566,10 @@ out:
SYSCALL_DEFINE2(64_munmap, unsigned long, addr, size_t, len)
{
- long ret;
-
if (invalid_64bit_range(addr, len))
return -EINVAL;
- down_write(&current->mm->mmap_sem);
- ret = do_munmap(current->mm, addr, len);
- up_write(&current->mm->mmap_sem);
- return ret;
+ return vm_munmap(addr, len);
}
extern unsigned long do_mremap(unsigned long addr,
diff --git a/arch/tile/include/asm/pci.h b/arch/tile/include/asm/pci.h
index 5d5a635530bd..32e6cbe8dff3 100644
--- a/arch/tile/include/asm/pci.h
+++ b/arch/tile/include/asm/pci.h
@@ -47,8 +47,8 @@ struct pci_controller {
*/
#define PCI_DMA_BUS_IS_PHYS 1
-int __devinit tile_pci_init(void);
-int __devinit pcibios_init(void);
+int __init tile_pci_init(void);
+int __init pcibios_init(void);
static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr) {}
diff --git a/arch/tile/kernel/pci.c b/arch/tile/kernel/pci.c
index a1bb59eecc18..b56d12bf5900 100644
--- a/arch/tile/kernel/pci.c
+++ b/arch/tile/kernel/pci.c
@@ -141,7 +141,7 @@ static int __devinit tile_init_irqs(int controller_id,
*
* Returns the number of controllers discovered.
*/
-int __devinit tile_pci_init(void)
+int __init tile_pci_init(void)
{
int i;
@@ -287,7 +287,7 @@ static void __devinit fixup_read_and_payload_sizes(void)
* The controllers have been set up by the time we get here, by a call to
* tile_pci_init.
*/
-int __devinit pcibios_init(void)
+int __init pcibios_init(void)
{
int i;
diff --git a/arch/tile/kernel/single_step.c b/arch/tile/kernel/single_step.c
index 9efbc1391b3c..89529c9f0605 100644
--- a/arch/tile/kernel/single_step.c
+++ b/arch/tile/kernel/single_step.c
@@ -346,12 +346,10 @@ void single_step_once(struct pt_regs *regs)
}
/* allocate a cache line of writable, executable memory */
- down_write(&current->mm->mmap_sem);
- buffer = (void __user *) do_mmap(NULL, 0, 64,
+ buffer = (void __user *) vm_mmap(NULL, 0, 64,
PROT_EXEC | PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS,
0);
- up_write(&current->mm->mmap_sem);
if (IS_ERR((void __force *)buffer)) {
kfree(state);
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 1d14cc6b79ad..c9866b0b77d8 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -81,7 +81,7 @@ config X86
select CLKEVT_I8253
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select GENERIC_IOMAP
- select DCACHE_WORD_ACCESS if !DEBUG_PAGEALLOC
+ select DCACHE_WORD_ACCESS
config INSTRUCTION_DECODER
def_bool (KPROBES || PERF_EVENTS)
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
index d511d951a052..07b3a68d2d29 100644
--- a/arch/x86/ia32/ia32_aout.c
+++ b/arch/x86/ia32/ia32_aout.c
@@ -119,9 +119,7 @@ static void set_brk(unsigned long start, unsigned long end)
end = PAGE_ALIGN(end);
if (end <= start)
return;
- down_write(&current->mm->mmap_sem);
- do_brk(start, end - start);
- up_write(&current->mm->mmap_sem);
+ vm_brk(start, end - start);
}
#ifdef CORE_DUMP
@@ -296,8 +294,7 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs)
/* OK, This is the point of no return */
set_personality(PER_LINUX);
- set_thread_flag(TIF_IA32);
- current->mm->context.ia32_compat = 1;
+ set_personality_ia32(false);
setup_new_exec(bprm);
@@ -332,9 +329,7 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs)
pos = 32;
map_size = ex.a_text+ex.a_data;
- down_write(&current->mm->mmap_sem);
- error = do_brk(text_addr & PAGE_MASK, map_size);
- up_write(&current->mm->mmap_sem);
+ error = vm_brk(text_addr & PAGE_MASK, map_size);
if (error != (text_addr & PAGE_MASK)) {
send_sig(SIGKILL, current, 0);
@@ -373,9 +368,7 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs)
if (!bprm->file->f_op->mmap || (fd_offset & ~PAGE_MASK) != 0) {
loff_t pos = fd_offset;
- down_write(&current->mm->mmap_sem);
- do_brk(N_TXTADDR(ex), ex.a_text+ex.a_data);
- up_write(&current->mm->mmap_sem);
+ vm_brk(N_TXTADDR(ex), ex.a_text+ex.a_data);
bprm->file->f_op->read(bprm->file,
(char __user *)N_TXTADDR(ex),
ex.a_text+ex.a_data, &pos);
@@ -385,26 +378,22 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs)
goto beyond_if;
}
- down_write(&current->mm->mmap_sem);
- error = do_mmap(bprm->file, N_TXTADDR(ex), ex.a_text,
+ error = vm_mmap(bprm->file, N_TXTADDR(ex), ex.a_text,
PROT_READ | PROT_EXEC,
MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE |
MAP_EXECUTABLE | MAP_32BIT,
fd_offset);
- up_write(&current->mm->mmap_sem);
if (error != N_TXTADDR(ex)) {
send_sig(SIGKILL, current, 0);
return error;
}
- down_write(&current->mm->mmap_sem);
- error = do_mmap(bprm->file, N_DATADDR(ex), ex.a_data,
+ error = vm_mmap(bprm->file, N_DATADDR(ex), ex.a_data,
PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE |
MAP_EXECUTABLE | MAP_32BIT,
fd_offset + ex.a_text);
- up_write(&current->mm->mmap_sem);
if (error != N_DATADDR(ex)) {
send_sig(SIGKILL, current, 0);
return error;
@@ -476,9 +465,7 @@ static int load_aout_library(struct file *file)
error_time = jiffies;
}
#endif
- down_write(&current->mm->mmap_sem);
- do_brk(start_addr, ex.a_text + ex.a_data + ex.a_bss);
- up_write(&current->mm->mmap_sem);
+ vm_brk(start_addr, ex.a_text + ex.a_data + ex.a_bss);
file->f_op->read(file, (char __user *)start_addr,
ex.a_text + ex.a_data, &pos);
@@ -490,12 +477,10 @@ static int load_aout_library(struct file *file)
goto out;
}
/* Now use mmap to map the library into memory. */
- down_write(&current->mm->mmap_sem);
- error = do_mmap(file, start_addr, ex.a_text + ex.a_data,
+ error = vm_mmap(file, start_addr, ex.a_text + ex.a_data,
PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_32BIT,
N_TXTOFF(ex));
- up_write(&current->mm->mmap_sem);
retval = error;
if (error != start_addr)
goto out;
@@ -503,9 +488,7 @@ static int load_aout_library(struct file *file)
len = PAGE_ALIGN(ex.a_text + ex.a_data);
bss = ex.a_text + ex.a_data + ex.a_bss;
if (bss > len) {
- down_write(&current->mm->mmap_sem);
- error = do_brk(start_addr + len, bss - len);
- up_write(&current->mm->mmap_sem);
+ error = vm_brk(start_addr + len, bss - len);
retval = error;
if (error != start_addr + len)
goto out;
diff --git a/arch/x86/include/asm/word-at-a-time.h b/arch/x86/include/asm/word-at-a-time.h
index 6fe6767b7124..e58f03b206c3 100644
--- a/arch/x86/include/asm/word-at-a-time.h
+++ b/arch/x86/include/asm/word-at-a-time.h
@@ -43,4 +43,37 @@ static inline unsigned long has_zero(unsigned long a)
return ((a - REPEAT_BYTE(0x01)) & ~a) & REPEAT_BYTE(0x80);
}
+/*
+ * Load an unaligned word from kernel space.
+ *
+ * In the (very unlikely) case of the word being a page-crosser
+ * and the next page not being mapped, take the exception and
+ * return zeroes in the non-existing part.
+ */
+static inline unsigned long load_unaligned_zeropad(const void *addr)
+{
+ unsigned long ret, dummy;
+
+ asm(
+ "1:\tmov %2,%0\n"
+ "2:\n"
+ ".section .fixup,\"ax\"\n"
+ "3:\t"
+ "lea %2,%1\n\t"
+ "and %3,%1\n\t"
+ "mov (%1),%0\n\t"
+ "leal %2,%%ecx\n\t"
+ "andl %4,%%ecx\n\t"
+ "shll $3,%%ecx\n\t"
+ "shr %%cl,%0\n\t"
+ "jmp 2b\n"
+ ".previous\n"
+ _ASM_EXTABLE(1b, 3b)
+ :"=&r" (ret),"=&c" (dummy)
+ :"m" (*(unsigned long *)addr),
+ "i" (-sizeof(unsigned long)),
+ "i" (sizeof(unsigned long)-1));
+ return ret;
+}
+
#endif /* _ASM_WORD_AT_A_TIME_H */
diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c
index 173df38dbda5..2e88438ffd83 100644
--- a/arch/x86/kvm/pmu.c
+++ b/arch/x86/kvm/pmu.c
@@ -459,17 +459,17 @@ void kvm_pmu_cpuid_update(struct kvm_vcpu *vcpu)
pmu->available_event_types = ~entry->ebx & ((1ull << bitmap_len) - 1);
if (pmu->version == 1) {
- pmu->global_ctrl = (1 << pmu->nr_arch_gp_counters) - 1;
- return;
+ pmu->nr_arch_fixed_counters = 0;
+ } else {
+ pmu->nr_arch_fixed_counters = min((int)(entry->edx & 0x1f),
+ X86_PMC_MAX_FIXED);
+ pmu->counter_bitmask[KVM_PMC_FIXED] =
+ ((u64)1 << ((entry->edx >> 5) & 0xff)) - 1;
}
- pmu->nr_arch_fixed_counters = min((int)(entry->edx & 0x1f),
- X86_PMC_MAX_FIXED);
- pmu->counter_bitmask[KVM_PMC_FIXED] =
- ((u64)1 << ((entry->edx >> 5) & 0xff)) - 1;
- pmu->global_ctrl_mask = ~(((1 << pmu->nr_arch_gp_counters) - 1)
- | (((1ull << pmu->nr_arch_fixed_counters) - 1)
- << X86_PMC_IDX_FIXED));
+ pmu->global_ctrl = ((1 << pmu->nr_arch_gp_counters) - 1) |
+ (((1ull << pmu->nr_arch_fixed_counters) - 1) << X86_PMC_IDX_FIXED);
+ pmu->global_ctrl_mask = ~pmu->global_ctrl;
}
void kvm_pmu_init(struct kvm_vcpu *vcpu)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index ad85adfef843..4ff0ab9bc3c8 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2210,9 +2210,12 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data)
msr = find_msr_entry(vmx, msr_index);
if (msr) {
msr->data = data;
- if (msr - vmx->guest_msrs < vmx->save_nmsrs)
+ if (msr - vmx->guest_msrs < vmx->save_nmsrs) {
+ preempt_disable();
kvm_set_shared_msr(msr->index, msr->data,
msr->mask);
+ preempt_enable();
+ }
break;
}
ret = kvm_set_msr_common(vcpu, msr_index, data);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 4044ce0bf7c1..91a5e989abcf 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6336,13 +6336,11 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
if (npages && !old.rmap) {
unsigned long userspace_addr;
- down_write(&current->mm->mmap_sem);
- userspace_addr = do_mmap(NULL, 0,
+ userspace_addr = vm_mmap(NULL, 0,
npages * PAGE_SIZE,
PROT_READ | PROT_WRITE,
map_flags,
0);
- up_write(&current->mm->mmap_sem);
if (IS_ERR((void *)userspace_addr))
return PTR_ERR((void *)userspace_addr);
@@ -6366,10 +6364,8 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
if (!user_alloc && !old.user_alloc && old.rmap && !npages) {
int ret;
- down_write(&current->mm->mmap_sem);
- ret = do_munmap(current->mm, old.userspace_addr,
+ ret = vm_munmap(old.userspace_addr,
old.npages * PAGE_SIZE);
- up_write(&current->mm->mmap_sem);
if (ret < 0)
printk(KERN_WARNING
"kvm_vm_ioctl_set_memory_region: "
diff --git a/arch/x86/lib/insn.c b/arch/x86/lib/insn.c
index 25feb1ae71c5..b1e6c4b2e8eb 100644
--- a/arch/x86/lib/insn.c
+++ b/arch/x86/lib/insn.c
@@ -379,8 +379,8 @@ err_out:
return;
}
-/* Decode moffset16/32/64 */
-static void __get_moffset(struct insn *insn)
+/* Decode moffset16/32/64. Return 0 if failed */
+static int __get_moffset(struct insn *insn)
{
switch (insn->addr_bytes) {
case 2:
@@ -397,15 +397,19 @@ static void __get_moffset(struct insn *insn)
insn->moffset2.value = get_next(int, insn);
insn->moffset2.nbytes = 4;
break;
+ default: /* opnd_bytes must be modified manually */
+ goto err_out;
}
insn->moffset1.got = insn->moffset2.got = 1;
+ return 1;
+
err_out:
- return;
+ return 0;
}
-/* Decode imm v32(Iz) */
-static void __get_immv32(struct insn *insn)
+/* Decode imm v32(Iz). Return 0 if failed */
+static int __get_immv32(struct insn *insn)
{
switch (insn->opnd_bytes) {
case 2:
@@ -417,14 +421,18 @@ static void __get_immv32(struct insn *insn)
insn->immediate.value = get_next(int, insn);
insn->immediate.nbytes = 4;
break;
+ default: /* opnd_bytes must be modified manually */
+ goto err_out;
}
+ return 1;
+
err_out:
- return;
+ return 0;
}
-/* Decode imm v64(Iv/Ov) */
-static void __get_immv(struct insn *insn)
+/* Decode imm v64(Iv/Ov), Return 0 if failed */
+static int __get_immv(struct insn *insn)
{
switch (insn->opnd_bytes) {
case 2:
@@ -441,15 +449,18 @@ static void __get_immv(struct insn *insn)
insn->immediate2.value = get_next(int, insn);
insn->immediate2.nbytes = 4;
break;
+ default: /* opnd_bytes must be modified manually */
+ goto err_out;
}
insn->immediate1.got = insn->immediate2.got = 1;
+ return 1;
err_out:
- return;
+ return 0;
}
/* Decode ptr16:16/32(Ap) */
-static void __get_immptr(struct insn *insn)
+static int __get_immptr(struct insn *insn)
{
switch (insn->opnd_bytes) {
case 2:
@@ -462,14 +473,17 @@ static void __get_immptr(struct insn *insn)
break;
case 8:
/* ptr16:64 is not exist (no segment) */
- return;
+ return 0;
+ default: /* opnd_bytes must be modified manually */
+ goto err_out;
}
insn->immediate2.value = get_next(unsigned short, insn);
insn->immediate2.nbytes = 2;
insn->immediate1.got = insn->immediate2.got = 1;
+ return 1;
err_out:
- return;
+ return 0;
}
/**
@@ -489,7 +503,8 @@ void insn_get_immediate(struct insn *insn)
insn_get_displacement(insn);
if (inat_has_moffset(insn->attr)) {
- __get_moffset(insn);
+ if (!__get_moffset(insn))
+ goto err_out;
goto done;
}
@@ -517,16 +532,20 @@ void insn_get_immediate(struct insn *insn)
insn->immediate2.nbytes = 4;
break;
case INAT_IMM_PTR:
- __get_immptr(insn);
+ if (!__get_immptr(insn))
+ goto err_out;
break;
case INAT_IMM_VWORD32:
- __get_immv32(insn);
+ if (!__get_immv32(insn))
+ goto err_out;
break;
case INAT_IMM_VWORD:
- __get_immv(insn);
+ if (!__get_immv(insn))
+ goto err_out;
break;
default:
- break;
+ /* Here, insn must have an immediate, but failed */
+ goto err_out;
}
if (inat_has_second_immediate(insn->attr)) {
insn->immediate2.value = get_next(char, insn);
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 4f51bebac02c..a8f8844b8d32 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -261,7 +261,8 @@ static void xen_cpuid(unsigned int *ax, unsigned int *bx,
static bool __init xen_check_mwait(void)
{
-#ifdef CONFIG_ACPI
+#if defined(CONFIG_ACPI) && !defined(CONFIG_ACPI_PROCESSOR_AGGREGATOR) && \
+ !defined(CONFIG_ACPI_PROCESSOR_AGGREGATOR_MODULE)
struct xen_platform_op op = {
.cmd = XENPF_set_processor_pminfo,
.u.set_pminfo.id = -1,
@@ -349,7 +350,6 @@ static void __init xen_init_cpuid_mask(void)
/* Xen will set CR4.OSXSAVE if supported and not disabled by force */
if ((cx & xsave_mask) != xsave_mask)
cpuid_leaf1_ecx_mask &= ~xsave_mask; /* disable XSAVE & OSXSAVE */
-
if (xen_check_mwait())
cpuid_leaf1_ecx_set_mask = (1 << (X86_FEATURE_MWAIT % 32));
}
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 5fac6919b957..0503c0c493a9 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -178,6 +178,7 @@ static void __init xen_fill_possible_map(void)
static void __init xen_filter_cpu_maps(void)
{
int i, rc;
+ unsigned int subtract = 0;
if (!xen_initial_domain())
return;
@@ -192,8 +193,22 @@ static void __init xen_filter_cpu_maps(void)
} else {
set_cpu_possible(i, false);
set_cpu_present(i, false);
+ subtract++;
}
}
+#ifdef CONFIG_HOTPLUG_CPU
+ /* This is akin to using 'nr_cpus' on the Linux command line.
+ * Which is OK as when we use 'dom0_max_vcpus=X' we can only
+ * have up to X, while nr_cpu_ids is greater than X. This
+ * normally is not a problem, except when CPU hotplugging
+ * is involved and then there might be more than X CPUs
+ * in the guest - which will not work as there is no
+ * hypercall to expand the max number of VCPUs an already
+ * running guest has. So cap it up to X. */
+ if (subtract)
+ nr_cpu_ids = nr_cpu_ids - subtract;
+#endif
+
}
static void __init xen_smp_prepare_boot_cpu(void)
diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S
index 79d7362ad6d1..3e45aa000718 100644
--- a/arch/x86/xen/xen-asm.S
+++ b/arch/x86/xen/xen-asm.S
@@ -96,7 +96,7 @@ ENTRY(xen_restore_fl_direct)
/* check for unmasked and pending */
cmpw $0x0001, PER_CPU_VAR(xen_vcpu_info) + XEN_vcpu_info_pending
- jz 1f
+ jnz 1f
2: call check_events
1:
ENDPATCH(xen_restore_fl_direct)
diff --git a/arch/xtensa/include/asm/hardirq.h b/arch/xtensa/include/asm/hardirq.h
index 26664cef8f11..91695a135498 100644
--- a/arch/xtensa/include/asm/hardirq.h
+++ b/arch/xtensa/include/asm/hardirq.h
@@ -11,9 +11,6 @@
#ifndef _XTENSA_HARDIRQ_H
#define _XTENSA_HARDIRQ_H
-void ack_bad_irq(unsigned int irq);
-#define ack_bad_irq ack_bad_irq
-
#include <asm-generic/hardirq.h>
#endif /* _XTENSA_HARDIRQ_H */
diff --git a/arch/xtensa/include/asm/io.h b/arch/xtensa/include/asm/io.h
index d04cd3a625fa..4beb43c087d3 100644
--- a/arch/xtensa/include/asm/io.h
+++ b/arch/xtensa/include/asm/io.h
@@ -14,6 +14,7 @@
#ifdef __KERNEL__
#include <asm/byteorder.h>
#include <asm/page.h>
+#include <linux/bug.h>
#include <linux/kernel.h>
#include <linux/types.h>
diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c
index b69b000349fc..d78869a00b11 100644
--- a/arch/xtensa/kernel/signal.c
+++ b/arch/xtensa/kernel/signal.c
@@ -496,6 +496,7 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset)
signr = get_signal_to_deliver(&info, &ka, regs, NULL);
if (signr > 0) {
+ int ret;
/* Are we from a system call? */
diff --git a/crypto/sha512_generic.c b/crypto/sha512_generic.c
index 107f6f7be5e1..dd30f40af9f5 100644
--- a/crypto/sha512_generic.c
+++ b/crypto/sha512_generic.c
@@ -174,7 +174,7 @@ sha512_update(struct shash_desc *desc, const u8 *data, unsigned int len)
index = sctx->count[0] & 0x7f;
/* Update number of bytes */
- if (!(sctx->count[0] += len))
+ if ((sctx->count[0] += len) < len)
sctx->count[1]++;
part_len = 128 - index;
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c
index ab513a972c95..a716fede4f25 100644
--- a/drivers/acpi/acpica/hwxface.c
+++ b/drivers/acpi/acpica/hwxface.c
@@ -74,7 +74,8 @@ acpi_status acpi_reset(void)
/* Check if the reset register is supported */
- if (!reset_reg->address) {
+ if (!(acpi_gbl_FADT.flags & ACPI_FADT_RESET_REGISTER) ||
+ !reset_reg->address) {
return_ACPI_STATUS(AE_NOT_EXIST);
}
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index ba14fb93c929..c3881b2eb8b2 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -607,8 +607,7 @@ acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler,
acpi_irq_handler = handler;
acpi_irq_context = context;
- if (request_threaded_irq(irq, NULL, acpi_irq, IRQF_SHARED, "acpi",
- acpi_irq)) {
+ if (request_irq(irq, acpi_irq, IRQF_SHARED, "acpi", acpi_irq)) {
printk(KERN_ERR PREFIX "SCI (IRQ%d) allocation failed\n", irq);
acpi_irq_handler = NULL;
return AE_NOT_ACQUIRED;
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 7049a7d27c4f..330bb4d75852 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -631,7 +631,7 @@ int acpi_power_get_inferred_state(struct acpi_device *device, int *state)
* We know a device's inferred power state when all the resources
* required for a given D-state are 'on'.
*/
- for (i = ACPI_STATE_D0; i < ACPI_STATE_D3; i++) {
+ for (i = ACPI_STATE_D0; i < ACPI_STATE_D3_HOT; i++) {
list = &device->power.states[i].resources;
if (list->count < 1)
continue;
diff --git a/drivers/acpi/reboot.c b/drivers/acpi/reboot.c
index c1d612435939..a6c77e8b37bd 100644
--- a/drivers/acpi/reboot.c
+++ b/drivers/acpi/reboot.c
@@ -23,7 +23,8 @@ void acpi_reboot(void)
/* Is the reset register supported? The spec says we should be
* checking the bit width and bit offset, but Windows ignores
* these fields */
- /* Ignore also acpi_gbl_FADT.flags.ACPI_FADT_RESET_REGISTER */
+ if (!(acpi_gbl_FADT.flags & ACPI_FADT_RESET_REGISTER))
+ return;
reset_value = acpi_gbl_FADT.reset_value;
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 767e2dcb9616..7417267e88fa 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -869,7 +869,7 @@ static int acpi_bus_get_power_flags(struct acpi_device *device)
/*
* Enumerate supported power management states
*/
- for (i = ACPI_STATE_D0; i <= ACPI_STATE_D3; i++) {
+ for (i = ACPI_STATE_D0; i <= ACPI_STATE_D3_HOT; i++) {
struct acpi_device_power_state *ps = &device->power.states[i];
char object_name[5] = { '_', 'P', 'R', '0' + i, '\0' };
@@ -884,21 +884,18 @@ static int acpi_bus_get_power_flags(struct acpi_device *device)
acpi_bus_add_power_resource(ps->resources.handles[j]);
}
- /* The exist of _PR3 indicates D3Cold support */
- if (i == ACPI_STATE_D3) {
- status = acpi_get_handle(device->handle, object_name, &handle);
- if (ACPI_SUCCESS(status))
- device->power.states[ACPI_STATE_D3_COLD].flags.valid = 1;
- }
-
/* Evaluate "_PSx" to see if we can do explicit sets */
object_name[2] = 'S';
status = acpi_get_handle(device->handle, object_name, &handle);
if (ACPI_SUCCESS(status))
ps->flags.explicit_set = 1;
- /* State is valid if we have some power control */
- if (ps->resources.count || ps->flags.explicit_set)
+ /*
+ * State is valid if there are means to put the device into it.
+ * D3hot is only valid if _PR3 present.
+ */
+ if (ps->resources.count ||
+ (ps->flags.explicit_set && i < ACPI_STATE_D3_HOT))
ps->flags.valid = 1;
ps->power = -1; /* Unknown - driver assigned */
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 79a1e9dd56d9..ebaf67e4b2bc 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -394,6 +394,8 @@ static const struct pci_device_id ahci_pci_tbl[] = {
.driver_data = board_ahci_yes_fbs }, /* 88se9128 */
{ PCI_DEVICE(0x1b4b, 0x9125),
.driver_data = board_ahci_yes_fbs }, /* 88se9125 */
+ { PCI_DEVICE(0x1b4b, 0x917a),
+ .driver_data = board_ahci_yes_fbs }, /* 88se9172 */
{ PCI_DEVICE(0x1b4b, 0x91a3),
.driver_data = board_ahci_yes_fbs },
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index 0c86c77764bc..9e419e1c2006 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -280,6 +280,7 @@ static struct dev_pm_ops ahci_pm_ops = {
static const struct of_device_id ahci_of_match[] = {
{ .compatible = "calxeda,hb-ahci", },
+ { .compatible = "snps,spear-ahci", },
{},
};
MODULE_DEVICE_TABLE(of, ahci_of_match);
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 68013f96729f..7857e8fd0a3e 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -329,6 +329,8 @@ 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 (DH89xxCC) */
+ { 0x8086, 0x2326, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
{ } /* terminate list */
};
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index e0bda9ff89cd..23763a1ec570 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -95,7 +95,7 @@ static unsigned int ata_dev_set_xfermode(struct ata_device *dev);
static void ata_dev_xfermask(struct ata_device *dev);
static unsigned long ata_dev_blacklisted(const struct ata_device *dev);
-unsigned int ata_print_id = 1;
+atomic_t ata_print_id = ATOMIC_INIT(0);
struct ata_force_param {
const char *name;
@@ -6029,7 +6029,7 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht)
/* give ports names and add SCSI hosts */
for (i = 0; i < host->n_ports; i++)
- host->ports[i]->print_id = ata_print_id++;
+ host->ports[i]->print_id = atomic_inc_return(&ata_print_id);
/* Create associated sysfs transport objects */
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index c61316e9d2f7..d1fbd59ead16 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -3501,7 +3501,8 @@ static int ata_count_probe_trials_cb(struct ata_ering_entry *ent, void *void_arg
u64 now = get_jiffies_64();
int *trials = void_arg;
- if (ent->timestamp < now - min(now, interval))
+ if ((ent->eflags & ATA_EFLAG_OLD_ER) ||
+ (ent->timestamp < now - min(now, interval)))
return -1;
(*trials)++;
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 1ee00c8b5b04..22226350cd0c 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3399,7 +3399,8 @@ int ata_scsi_add_hosts(struct ata_host *host, struct scsi_host_template *sht)
*/
shost->max_host_blocked = 1;
- rc = scsi_add_host(ap->scsi_host, &ap->tdev);
+ rc = scsi_add_host_with_dma(ap->scsi_host,
+ &ap->tdev, ap->host->dev);
if (rc)
goto err_add;
}
@@ -3838,18 +3839,25 @@ void ata_sas_port_stop(struct ata_port *ap)
}
EXPORT_SYMBOL_GPL(ata_sas_port_stop);
-int ata_sas_async_port_init(struct ata_port *ap)
+/**
+ * ata_sas_async_probe - simply schedule probing and return
+ * @ap: Port to probe
+ *
+ * For batch scheduling of probe for sas attached ata devices, assumes
+ * the port has already been through ata_sas_port_init()
+ */
+void ata_sas_async_probe(struct ata_port *ap)
{
- int rc = ap->ops->port_start(ap);
-
- if (!rc) {
- ap->print_id = ata_print_id++;
- __ata_port_probe(ap);
- }
+ __ata_port_probe(ap);
+}
+EXPORT_SYMBOL_GPL(ata_sas_async_probe);
- return rc;
+int ata_sas_sync_probe(struct ata_port *ap)
+{
+ return ata_port_probe(ap);
}
-EXPORT_SYMBOL_GPL(ata_sas_async_port_init);
+EXPORT_SYMBOL_GPL(ata_sas_sync_probe);
+
/**
* ata_sas_port_init - Initialize a SATA device
@@ -3866,12 +3874,10 @@ int ata_sas_port_init(struct ata_port *ap)
{
int rc = ap->ops->port_start(ap);
- if (!rc) {
- ap->print_id = ata_print_id++;
- rc = ata_port_probe(ap);
- }
-
- return rc;
+ if (rc)
+ return rc;
+ ap->print_id = atomic_inc_return(&ata_print_id);
+ return 0;
}
EXPORT_SYMBOL_GPL(ata_sas_port_init);
diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c
index 74aaee30e264..c34190485377 100644
--- a/drivers/ata/libata-transport.c
+++ b/drivers/ata/libata-transport.c
@@ -294,6 +294,7 @@ int ata_tport_add(struct device *parent,
device_enable_async_suspend(dev);
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
+ pm_runtime_forbid(dev);
transport_add_device(dev);
transport_configure_device(dev);
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 2e26fcaf635b..9d0fd0b71852 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -53,7 +53,7 @@ enum {
ATA_DNXFER_QUIET = (1 << 31),
};
-extern unsigned int ata_print_id;
+extern atomic_t ata_print_id;
extern int atapi_passthru16;
extern int libata_fua;
extern int libata_noacpi;
diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c
index fc2db2a89a6b..3239517f4d90 100644
--- a/drivers/ata/pata_arasan_cf.c
+++ b/drivers/ata/pata_arasan_cf.c
@@ -943,9 +943,9 @@ static int arasan_cf_resume(struct device *dev)
return 0;
}
+#endif
static SIMPLE_DEV_PM_OPS(arasan_cf_pm_ops, arasan_cf_suspend, arasan_cf_resume);
-#endif
static struct platform_driver arasan_cf_driver = {
.probe = arasan_cf_probe,
@@ -953,9 +953,7 @@ static struct platform_driver arasan_cf_driver = {
.driver = {
.name = DRIVER_NAME,
.owner = THIS_MODULE,
-#ifdef CONFIG_PM
.pm = &arasan_cf_pm_ops,
-#endif
},
};
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 38950ea8398a..7336d4a7ab31 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -4025,7 +4025,8 @@ static int mv_platform_probe(struct platform_device *pdev)
struct ata_host *host;
struct mv_host_priv *hpriv;
struct resource *res;
- int n_ports, rc;
+ int n_ports = 0;
+ int rc;
ata_print_version_once(&pdev->dev, DRV_VERSION);
diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c
index cdcf75c0954f..3e2a6002aae6 100644
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -404,16 +404,19 @@ int bcma_sprom_get(struct bcma_bus *bus)
return -EOPNOTSUPP;
if (!bcma_sprom_ext_available(bus)) {
+ bool sprom_onchip;
+
/*
* External SPROM takes precedence so check
* on-chip OTP only when no external SPROM
* is present.
*/
- if (bcma_sprom_onchip_available(bus)) {
+ sprom_onchip = bcma_sprom_onchip_available(bus);
+ if (sprom_onchip) {
/* determine offset */
offset = bcma_sprom_onchip_offset(bus);
}
- if (!offset) {
+ if (!offset || !sprom_onchip) {
/*
* Maybe there is no SPROM on the device?
* Now we ask the arch code if there is some sprom
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 0e4ef3de9d5d..0d39f2f4294a 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -375,6 +375,34 @@ static int init_vq(struct virtio_blk *vblk)
return err;
}
+/*
+ * Legacy naming scheme used for virtio devices. We are stuck with it for
+ * virtio blk but don't ever use it for any new driver.
+ */
+static int virtblk_name_format(char *prefix, int index, char *buf, int buflen)
+{
+ const int base = 'z' - 'a' + 1;
+ char *begin = buf + strlen(prefix);
+ char *end = buf + buflen;
+ char *p;
+ int unit;
+
+ p = end - 1;
+ *p = '\0';
+ unit = base;
+ do {
+ if (p == begin)
+ return -EINVAL;
+ *--p = 'a' + (index % unit);
+ index = (index / unit) - 1;
+ } while (index >= 0);
+
+ memmove(begin, p, end - p);
+ memcpy(buf, prefix, strlen(prefix));
+
+ return 0;
+}
+
static int __devinit virtblk_probe(struct virtio_device *vdev)
{
struct virtio_blk *vblk;
@@ -443,18 +471,7 @@ static int __devinit virtblk_probe(struct virtio_device *vdev)
q->queuedata = vblk;
- if (index < 26) {
- sprintf(vblk->disk->disk_name, "vd%c", 'a' + index % 26);
- } else if (index < (26 + 1) * 26) {
- sprintf(vblk->disk->disk_name, "vd%c%c",
- 'a' + index / 26 - 1, 'a' + index % 26);
- } else {
- const unsigned int m1 = (index / 26 - 1) / 26 - 1;
- const unsigned int m2 = (index / 26 - 1) % 26;
- const unsigned int m3 = index % 26;
- sprintf(vblk->disk->disk_name, "vd%c%c%c",
- 'a' + m1, 'a' + m2, 'a' + m3);
- }
+ virtblk_name_format("vd", index, vblk->disk->disk_name, DISK_NAME_LEN);
vblk->disk->major = major;
vblk->disk->first_minor = index_to_minor(index);
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 89860f34a7ec..4f66171c6683 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -416,7 +416,7 @@ static void xen_blkbk_discard(struct xenbus_transaction xbt, struct backend_info
"discard-secure", "%d",
blkif->vbd.discard_secure);
if (err) {
- dev_warn(dev-dev, "writing discard-secure (%d)", err);
+ dev_warn(&dev->dev, "writing discard-secure (%d)", err);
return;
}
}
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index ae9edca7b56d..57fd867553d7 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -75,6 +75,8 @@ static struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x0CF3, 0x311D) },
{ USB_DEVICE(0x13d3, 0x3375) },
{ USB_DEVICE(0x04CA, 0x3005) },
+ { USB_DEVICE(0x13d3, 0x3362) },
+ { USB_DEVICE(0x0CF3, 0xE004) },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE02C) },
@@ -94,6 +96,8 @@ static struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
{ } /* Terminating entry */
};
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 3311b812a0c6..9217121362e1 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -101,12 +101,16 @@ static struct usb_device_id btusb_table[] = {
{ USB_DEVICE(0x0c10, 0x0000) },
/* Broadcom BCM20702A0 */
+ { USB_DEVICE(0x0489, 0xe042) },
{ USB_DEVICE(0x0a5c, 0x21e3) },
{ USB_DEVICE(0x0a5c, 0x21e6) },
{ USB_DEVICE(0x0a5c, 0x21e8) },
{ USB_DEVICE(0x0a5c, 0x21f3) },
{ USB_DEVICE(0x413c, 0x8197) },
+ /* Foxconn - Hon Hai */
+ { USB_DEVICE(0x0489, 0xe033) },
+
{ } /* Terminating entry */
};
@@ -133,6 +137,8 @@ static struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 0053d7ebb5ca..8f3f74ce8c7f 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -18,6 +18,7 @@
#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <linux/gfp.h>
+#include <linux/module.h>
#include <crypto/ctr.h>
#include <crypto/des.h>
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index dc641c796526..921039e56f87 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -124,6 +124,9 @@ struct talitos_private {
void __iomem *reg;
int irq[2];
+ /* SEC global registers lock */
+ spinlock_t reg_lock ____cacheline_aligned;
+
/* SEC version geometry (from device tree node) */
unsigned int num_channels;
unsigned int chfifo_len;
@@ -412,6 +415,7 @@ static void talitos_done_##name(unsigned long data) \
{ \
struct device *dev = (struct device *)data; \
struct talitos_private *priv = dev_get_drvdata(dev); \
+ unsigned long flags; \
\
if (ch_done_mask & 1) \
flush_channel(dev, 0, 0, 0); \
@@ -427,8 +431,10 @@ static void talitos_done_##name(unsigned long data) \
out: \
/* At this point, all completed channels have been processed */ \
/* Unmask done interrupts for channels completed later on. */ \
+ spin_lock_irqsave(&priv->reg_lock, flags); \
setbits32(priv->reg + TALITOS_IMR, ch_done_mask); \
setbits32(priv->reg + TALITOS_IMR_LO, TALITOS_IMR_LO_INIT); \
+ spin_unlock_irqrestore(&priv->reg_lock, flags); \
}
DEF_TALITOS_DONE(4ch, TALITOS_ISR_4CHDONE)
DEF_TALITOS_DONE(ch0_2, TALITOS_ISR_CH_0_2_DONE)
@@ -619,22 +625,28 @@ static irqreturn_t talitos_interrupt_##name(int irq, void *data) \
struct device *dev = data; \
struct talitos_private *priv = dev_get_drvdata(dev); \
u32 isr, isr_lo; \
+ unsigned long flags; \
\
+ spin_lock_irqsave(&priv->reg_lock, flags); \
isr = in_be32(priv->reg + TALITOS_ISR); \
isr_lo = in_be32(priv->reg + TALITOS_ISR_LO); \
/* Acknowledge interrupt */ \
out_be32(priv->reg + TALITOS_ICR, isr & (ch_done_mask | ch_err_mask)); \
out_be32(priv->reg + TALITOS_ICR_LO, isr_lo); \
\
- if (unlikely((isr & ~TALITOS_ISR_4CHDONE) & ch_err_mask || isr_lo)) \
- talitos_error(dev, isr, isr_lo); \
- else \
+ if (unlikely(isr & ch_err_mask || isr_lo)) { \
+ spin_unlock_irqrestore(&priv->reg_lock, flags); \
+ talitos_error(dev, isr & ch_err_mask, isr_lo); \
+ } \
+ else { \
if (likely(isr & ch_done_mask)) { \
/* mask further done interrupts. */ \
clrbits32(priv->reg + TALITOS_IMR, ch_done_mask); \
/* done_task will unmask done interrupts at exit */ \
tasklet_schedule(&priv->done_task[tlet]); \
} \
+ spin_unlock_irqrestore(&priv->reg_lock, flags); \
+ } \
\
return (isr & (ch_done_mask | ch_err_mask) || isr_lo) ? IRQ_HANDLED : \
IRQ_NONE; \
@@ -2719,6 +2731,8 @@ static int talitos_probe(struct platform_device *ofdev)
priv->ofdev = ofdev;
+ spin_lock_init(&priv->reg_lock);
+
err = talitos_probe_irq(ofdev);
if (err)
goto err_out;
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index cf9da362d64f..ef378b5b17e4 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -91,11 +91,10 @@ config DW_DMAC
config AT_HDMAC
tristate "Atmel AHB DMA support"
- depends on ARCH_AT91SAM9RL || ARCH_AT91SAM9G45
+ depends on ARCH_AT91
select DMA_ENGINE
help
- Support the Atmel AHB DMA controller. This can be integrated in
- chips such as the Atmel AT91SAM9RL.
+ Support the Atmel AHB DMA controller.
config FSL_DMA
tristate "Freescale Elo and Elo Plus DMA support"
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index c301a8ec31aa..3d704abd7912 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -1429,6 +1429,7 @@ static int pl08x_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
* signal
*/
release_phy_channel(plchan);
+ plchan->phychan_hold = 0;
}
/* Dequeue jobs and free LLIs */
if (plchan->at) {
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 7aa58d204892..445fdf811695 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -221,10 +221,6 @@ static void atc_dostart(struct at_dma_chan *atchan, struct at_desc *first)
vdbg_dump_regs(atchan);
- /* clear any pending interrupt */
- while (dma_readl(atdma, EBCISR))
- cpu_relax();
-
channel_writel(atchan, SADDR, 0);
channel_writel(atchan, DADDR, 0);
channel_writel(atchan, CTRLA, 0);
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index a45b5d2a5987..bb787d8e1529 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -571,11 +571,14 @@ static void imxdma_tasklet(unsigned long data)
if (desc->desc.callback)
desc->desc.callback(desc->desc.callback_param);
- dma_cookie_complete(&desc->desc);
-
- /* If we are dealing with a cyclic descriptor keep it on ld_active */
+ /* If we are dealing with a cyclic descriptor keep it on ld_active
+ * and dont mark the descripor as complete.
+ * Only in non-cyclic cases it would be marked as complete
+ */
if (imxdma_chan_is_doing_cyclic(imxdmac))
goto out;
+ else
+ dma_cookie_complete(&desc->desc);
/* Free 2D slot if it was an interleaved transfer */
if (imxdmac->enabled_2d) {
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index c81ef7e10e08..655d4ce6ed0d 100644
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -201,10 +201,6 @@ static struct mxs_dma_chan *to_mxs_dma_chan(struct dma_chan *chan)
static dma_cookie_t mxs_dma_tx_submit(struct dma_async_tx_descriptor *tx)
{
- struct mxs_dma_chan *mxs_chan = to_mxs_dma_chan(tx->chan);
-
- mxs_dma_enable_chan(mxs_chan);
-
return dma_cookie_assign(tx);
}
@@ -558,9 +554,9 @@ static enum dma_status mxs_dma_tx_status(struct dma_chan *chan,
static void mxs_dma_issue_pending(struct dma_chan *chan)
{
- /*
- * Nothing to do. We only have a single descriptor.
- */
+ struct mxs_dma_chan *mxs_chan = to_mxs_dma_chan(chan);
+
+ mxs_dma_enable_chan(mxs_chan);
}
static int __init mxs_dma_init(struct mxs_dma_engine *mxs_dma)
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 282caf118be8..2ee6e23930ad 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2225,12 +2225,9 @@ static inline void free_desc_list(struct list_head *list)
{
struct dma_pl330_dmac *pdmac;
struct dma_pl330_desc *desc;
- struct dma_pl330_chan *pch;
+ struct dma_pl330_chan *pch = NULL;
unsigned long flags;
- if (list_empty(list))
- return;
-
/* Finish off the work list */
list_for_each_entry(desc, list, node) {
dma_async_tx_callback callback;
@@ -2247,6 +2244,10 @@ static inline void free_desc_list(struct list_head *list)
desc->pchan = NULL;
}
+ /* pch will be unset if list was empty */
+ if (!pch)
+ return;
+
pdmac = pch->dmac;
spin_lock_irqsave(&pdmac->pool_lock, flags);
@@ -2257,12 +2258,9 @@ static inline void free_desc_list(struct list_head *list)
static inline void handle_cyclic_desc_list(struct list_head *list)
{
struct dma_pl330_desc *desc;
- struct dma_pl330_chan *pch;
+ struct dma_pl330_chan *pch = NULL;
unsigned long flags;
- if (list_empty(list))
- return;
-
list_for_each_entry(desc, list, node) {
dma_async_tx_callback callback;
@@ -2274,6 +2272,10 @@ static inline void handle_cyclic_desc_list(struct list_head *list)
callback(desc->txd.callback_param);
}
+ /* pch will be unset if list was empty */
+ if (!pch)
+ return;
+
spin_lock_irqsave(&pch->lock, flags);
list_splice_tail_init(list, &pch->work_list);
spin_unlock_irqrestore(&pch->lock, flags);
@@ -2926,8 +2928,11 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
INIT_LIST_HEAD(&pd->channels);
/* Initialize channel parameters */
- num_chan = max(pdat ? pdat->nr_valid_peri : (u8)pi->pcfg.num_peri,
- (u8)pi->pcfg.num_chan);
+ if (pdat)
+ num_chan = max_t(int, pdat->nr_valid_peri, pi->pcfg.num_chan);
+ else
+ num_chan = max_t(int, pi->pcfg.num_peri, pi->pcfg.num_chan);
+
pdmac->peripherals = kzalloc(num_chan * sizeof(*pch), GFP_KERNEL);
for (i = 0; i < num_chan; i++) {
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index bdd41d4bfa8d..2ed1ac3513f3 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -18,6 +18,7 @@
#include <linux/pm_runtime.h>
#include <linux/err.h>
#include <linux/amba/bus.h>
+#include <linux/regulator/consumer.h>
#include <plat/ste_dma40.h>
@@ -69,6 +70,22 @@ enum d40_command {
};
/*
+ * enum d40_events - The different Event Enables for the event lines.
+ *
+ * @D40_DEACTIVATE_EVENTLINE: De-activate Event line, stopping the logical chan.
+ * @D40_ACTIVATE_EVENTLINE: Activate the Event line, to start a logical chan.
+ * @D40_SUSPEND_REQ_EVENTLINE: Requesting for suspending a event line.
+ * @D40_ROUND_EVENTLINE: Status check for event line.
+ */
+
+enum d40_events {
+ D40_DEACTIVATE_EVENTLINE = 0,
+ D40_ACTIVATE_EVENTLINE = 1,
+ D40_SUSPEND_REQ_EVENTLINE = 2,
+ D40_ROUND_EVENTLINE = 3
+};
+
+/*
* These are the registers that has to be saved and later restored
* when the DMA hw is powered off.
* TODO: Add save/restore of D40_DREG_GCC on dma40 v3 or later, if that works.
@@ -870,8 +887,8 @@ static void d40_save_restore_registers(struct d40_base *base, bool save)
}
#endif
-static int d40_channel_execute_command(struct d40_chan *d40c,
- enum d40_command command)
+static int __d40_execute_command_phy(struct d40_chan *d40c,
+ enum d40_command command)
{
u32 status;
int i;
@@ -880,6 +897,12 @@ static int d40_channel_execute_command(struct d40_chan *d40c,
unsigned long flags;
u32 wmask;
+ if (command == D40_DMA_STOP) {
+ ret = __d40_execute_command_phy(d40c, D40_DMA_SUSPEND_REQ);
+ if (ret)
+ return ret;
+ }
+
spin_lock_irqsave(&d40c->base->execmd_lock, flags);
if (d40c->phy_chan->num % 2 == 0)
@@ -973,67 +996,109 @@ static void d40_term_all(struct d40_chan *d40c)
}
d40c->pending_tx = 0;
- d40c->busy = false;
}
-static void __d40_config_set_event(struct d40_chan *d40c, bool enable,
- u32 event, int reg)
+static void __d40_config_set_event(struct d40_chan *d40c,
+ enum d40_events event_type, u32 event,
+ int reg)
{
void __iomem *addr = chan_base(d40c) + reg;
int tries;
+ u32 status;
+
+ switch (event_type) {
+
+ case D40_DEACTIVATE_EVENTLINE:
- if (!enable) {
writel((D40_DEACTIVATE_EVENTLINE << D40_EVENTLINE_POS(event))
| ~D40_EVENTLINE_MASK(event), addr);
- return;
- }
+ break;
+
+ case D40_SUSPEND_REQ_EVENTLINE:
+ status = (readl(addr) & D40_EVENTLINE_MASK(event)) >>
+ D40_EVENTLINE_POS(event);
+
+ if (status == D40_DEACTIVATE_EVENTLINE ||
+ status == D40_SUSPEND_REQ_EVENTLINE)
+ break;
+ writel((D40_SUSPEND_REQ_EVENTLINE << D40_EVENTLINE_POS(event))
+ | ~D40_EVENTLINE_MASK(event), addr);
+
+ for (tries = 0 ; tries < D40_SUSPEND_MAX_IT; tries++) {
+
+ status = (readl(addr) & D40_EVENTLINE_MASK(event)) >>
+ D40_EVENTLINE_POS(event);
+
+ cpu_relax();
+ /*
+ * Reduce the number of bus accesses while
+ * waiting for the DMA to suspend.
+ */
+ udelay(3);
+
+ if (status == D40_DEACTIVATE_EVENTLINE)
+ break;
+ }
+
+ if (tries == D40_SUSPEND_MAX_IT) {
+ chan_err(d40c,
+ "unable to stop the event_line chl %d (log: %d)"
+ "status %x\n", d40c->phy_chan->num,
+ d40c->log_num, status);
+ }
+ break;
+
+ case D40_ACTIVATE_EVENTLINE:
/*
* The hardware sometimes doesn't register the enable when src and dst
* event lines are active on the same logical channel. Retry to ensure
* it does. Usually only one retry is sufficient.
*/
- tries = 100;
- while (--tries) {
- writel((D40_ACTIVATE_EVENTLINE << D40_EVENTLINE_POS(event))
- | ~D40_EVENTLINE_MASK(event), addr);
+ tries = 100;
+ while (--tries) {
+ writel((D40_ACTIVATE_EVENTLINE <<
+ D40_EVENTLINE_POS(event)) |
+ ~D40_EVENTLINE_MASK(event), addr);
- if (readl(addr) & D40_EVENTLINE_MASK(event))
- break;
- }
+ if (readl(addr) & D40_EVENTLINE_MASK(event))
+ break;
+ }
- if (tries != 99)
- dev_dbg(chan2dev(d40c),
- "[%s] workaround enable S%cLNK (%d tries)\n",
- __func__, reg == D40_CHAN_REG_SSLNK ? 'S' : 'D',
- 100 - tries);
+ if (tries != 99)
+ dev_dbg(chan2dev(d40c),
+ "[%s] workaround enable S%cLNK (%d tries)\n",
+ __func__, reg == D40_CHAN_REG_SSLNK ? 'S' : 'D',
+ 100 - tries);
- WARN_ON(!tries);
-}
+ WARN_ON(!tries);
+ break;
-static void d40_config_set_event(struct d40_chan *d40c, bool do_enable)
-{
- unsigned long flags;
+ case D40_ROUND_EVENTLINE:
+ BUG();
+ break;
- spin_lock_irqsave(&d40c->phy_chan->lock, flags);
+ }
+}
+static void d40_config_set_event(struct d40_chan *d40c,
+ enum d40_events event_type)
+{
/* Enable event line connected to device (or memcpy) */
if ((d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM) ||
(d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_PERIPH)) {
u32 event = D40_TYPE_TO_EVENT(d40c->dma_cfg.src_dev_type);
- __d40_config_set_event(d40c, do_enable, event,
+ __d40_config_set_event(d40c, event_type, event,
D40_CHAN_REG_SSLNK);
}
if (d40c->dma_cfg.dir != STEDMA40_PERIPH_TO_MEM) {
u32 event = D40_TYPE_TO_EVENT(d40c->dma_cfg.dst_dev_type);
- __d40_config_set_event(d40c, do_enable, event,
+ __d40_config_set_event(d40c, event_type, event,
D40_CHAN_REG_SDLNK);
}
-
- spin_unlock_irqrestore(&d40c->phy_chan->lock, flags);
}
static u32 d40_chan_has_events(struct d40_chan *d40c)
@@ -1047,6 +1112,64 @@ static u32 d40_chan_has_events(struct d40_chan *d40c)
return val;
}
+static int
+__d40_execute_command_log(struct d40_chan *d40c, enum d40_command command)
+{
+ unsigned long flags;
+ int ret = 0;
+ u32 active_status;
+ void __iomem *active_reg;
+
+ if (d40c->phy_chan->num % 2 == 0)
+ active_reg = d40c->base->virtbase + D40_DREG_ACTIVE;
+ else
+ active_reg = d40c->base->virtbase + D40_DREG_ACTIVO;
+
+
+ spin_lock_irqsave(&d40c->phy_chan->lock, flags);
+
+ switch (command) {
+ case D40_DMA_STOP:
+ case D40_DMA_SUSPEND_REQ:
+
+ active_status = (readl(active_reg) &
+ D40_CHAN_POS_MASK(d40c->phy_chan->num)) >>
+ D40_CHAN_POS(d40c->phy_chan->num);
+
+ if (active_status == D40_DMA_RUN)
+ d40_config_set_event(d40c, D40_SUSPEND_REQ_EVENTLINE);
+ else
+ d40_config_set_event(d40c, D40_DEACTIVATE_EVENTLINE);
+
+ if (!d40_chan_has_events(d40c) && (command == D40_DMA_STOP))
+ ret = __d40_execute_command_phy(d40c, command);
+
+ break;
+
+ case D40_DMA_RUN:
+
+ d40_config_set_event(d40c, D40_ACTIVATE_EVENTLINE);
+ ret = __d40_execute_command_phy(d40c, command);
+ break;
+
+ case D40_DMA_SUSPENDED:
+ BUG();
+ break;
+ }
+
+ spin_unlock_irqrestore(&d40c->phy_chan->lock, flags);
+ return ret;
+}
+
+static int d40_channel_execute_command(struct d40_chan *d40c,
+ enum d40_command command)
+{
+ if (chan_is_logical(d40c))
+ return __d40_execute_command_log(d40c, command);
+ else
+ return __d40_execute_command_phy(d40c, command);
+}
+
static u32 d40_get_prmo(struct d40_chan *d40c)
{
static const unsigned int phy_map[] = {
@@ -1149,15 +1272,7 @@ static int d40_pause(struct d40_chan *d40c)
spin_lock_irqsave(&d40c->lock, flags);
res = d40_channel_execute_command(d40c, D40_DMA_SUSPEND_REQ);
- if (res == 0) {
- if (chan_is_logical(d40c)) {
- d40_config_set_event(d40c, false);
- /* Resume the other logical channels if any */
- if (d40_chan_has_events(d40c))
- res = d40_channel_execute_command(d40c,
- D40_DMA_RUN);
- }
- }
+
pm_runtime_mark_last_busy(d40c->base->dev);
pm_runtime_put_autosuspend(d40c->base->dev);
spin_unlock_irqrestore(&d40c->lock, flags);
@@ -1174,45 +1289,17 @@ static int d40_resume(struct d40_chan *d40c)
spin_lock_irqsave(&d40c->lock, flags);
pm_runtime_get_sync(d40c->base->dev);
- if (d40c->base->rev == 0)
- if (chan_is_logical(d40c)) {
- res = d40_channel_execute_command(d40c,
- D40_DMA_SUSPEND_REQ);
- goto no_suspend;
- }
/* If bytes left to transfer or linked tx resume job */
- if (d40_residue(d40c) || d40_tx_is_linked(d40c)) {
-
- if (chan_is_logical(d40c))
- d40_config_set_event(d40c, true);
-
+ if (d40_residue(d40c) || d40_tx_is_linked(d40c))
res = d40_channel_execute_command(d40c, D40_DMA_RUN);
- }
-no_suspend:
pm_runtime_mark_last_busy(d40c->base->dev);
pm_runtime_put_autosuspend(d40c->base->dev);
spin_unlock_irqrestore(&d40c->lock, flags);
return res;
}
-static int d40_terminate_all(struct d40_chan *chan)
-{
- unsigned long flags;
- int ret = 0;
-
- ret = d40_pause(chan);
- if (!ret && chan_is_physical(chan))
- ret = d40_channel_execute_command(chan, D40_DMA_STOP);
-
- spin_lock_irqsave(&chan->lock, flags);
- d40_term_all(chan);
- spin_unlock_irqrestore(&chan->lock, flags);
-
- return ret;
-}
-
static dma_cookie_t d40_tx_submit(struct dma_async_tx_descriptor *tx)
{
struct d40_chan *d40c = container_of(tx->chan,
@@ -1232,20 +1319,6 @@ static dma_cookie_t d40_tx_submit(struct dma_async_tx_descriptor *tx)
static int d40_start(struct d40_chan *d40c)
{
- if (d40c->base->rev == 0) {
- int err;
-
- if (chan_is_logical(d40c)) {
- err = d40_channel_execute_command(d40c,
- D40_DMA_SUSPEND_REQ);
- if (err)
- return err;
- }
- }
-
- if (chan_is_logical(d40c))
- d40_config_set_event(d40c, true);
-
return d40_channel_execute_command(d40c, D40_DMA_RUN);
}
@@ -1258,10 +1331,10 @@ static struct d40_desc *d40_queue_start(struct d40_chan *d40c)
d40d = d40_first_queued(d40c);
if (d40d != NULL) {
- if (!d40c->busy)
+ if (!d40c->busy) {
d40c->busy = true;
-
- pm_runtime_get_sync(d40c->base->dev);
+ pm_runtime_get_sync(d40c->base->dev);
+ }
/* Remove from queue */
d40_desc_remove(d40d);
@@ -1388,8 +1461,8 @@ static void dma_tasklet(unsigned long data)
return;
- err:
- /* Rescue manoeuvre if receiving double interrupts */
+err:
+ /* Rescue manouver if receiving double interrupts */
if (d40c->pending_tx > 0)
d40c->pending_tx--;
spin_unlock_irqrestore(&d40c->lock, flags);
@@ -1770,7 +1843,6 @@ static int d40_config_memcpy(struct d40_chan *d40c)
return 0;
}
-
static int d40_free_dma(struct d40_chan *d40c)
{
@@ -1806,43 +1878,18 @@ static int d40_free_dma(struct d40_chan *d40c)
}
pm_runtime_get_sync(d40c->base->dev);
- res = d40_channel_execute_command(d40c, D40_DMA_SUSPEND_REQ);
+ res = d40_channel_execute_command(d40c, D40_DMA_STOP);
if (res) {
- chan_err(d40c, "suspend failed\n");
+ chan_err(d40c, "stop failed\n");
goto out;
}
- if (chan_is_logical(d40c)) {
- /* Release logical channel, deactivate the event line */
+ d40_alloc_mask_free(phy, is_src, chan_is_logical(d40c) ? event : 0);
- d40_config_set_event(d40c, false);
+ if (chan_is_logical(d40c))
d40c->base->lookup_log_chans[d40c->log_num] = NULL;
-
- /*
- * Check if there are more logical allocation
- * on this phy channel.
- */
- if (!d40_alloc_mask_free(phy, is_src, event)) {
- /* Resume the other logical channels if any */
- if (d40_chan_has_events(d40c)) {
- res = d40_channel_execute_command(d40c,
- D40_DMA_RUN);
- if (res)
- chan_err(d40c,
- "Executing RUN command\n");
- }
- goto out;
- }
- } else {
- (void) d40_alloc_mask_free(phy, is_src, 0);
- }
-
- /* Release physical channel */
- res = d40_channel_execute_command(d40c, D40_DMA_STOP);
- if (res) {
- chan_err(d40c, "Failed to stop channel\n");
- goto out;
- }
+ else
+ d40c->base->lookup_phy_chans[phy->num] = NULL;
if (d40c->busy) {
pm_runtime_mark_last_busy(d40c->base->dev);
@@ -1852,7 +1899,6 @@ static int d40_free_dma(struct d40_chan *d40c)
d40c->busy = false;
d40c->phy_chan = NULL;
d40c->configured = false;
- d40c->base->lookup_phy_chans[phy->num] = NULL;
out:
pm_runtime_mark_last_busy(d40c->base->dev);
@@ -2070,7 +2116,7 @@ d40_prep_sg(struct dma_chan *dchan, struct scatterlist *sg_src,
if (sg_next(&sg_src[sg_len - 1]) == sg_src)
desc->cyclic = true;
- if (direction != DMA_NONE) {
+ if (direction != DMA_TRANS_NONE) {
dma_addr_t dev_addr = d40_get_dev_addr(chan, direction);
if (direction == DMA_DEV_TO_MEM)
@@ -2371,6 +2417,31 @@ static void d40_issue_pending(struct dma_chan *chan)
spin_unlock_irqrestore(&d40c->lock, flags);
}
+static void d40_terminate_all(struct dma_chan *chan)
+{
+ unsigned long flags;
+ struct d40_chan *d40c = container_of(chan, struct d40_chan, chan);
+ int ret;
+
+ spin_lock_irqsave(&d40c->lock, flags);
+
+ pm_runtime_get_sync(d40c->base->dev);
+ ret = d40_channel_execute_command(d40c, D40_DMA_STOP);
+ if (ret)
+ chan_err(d40c, "Failed to stop channel\n");
+
+ d40_term_all(d40c);
+ pm_runtime_mark_last_busy(d40c->base->dev);
+ pm_runtime_put_autosuspend(d40c->base->dev);
+ if (d40c->busy) {
+ pm_runtime_mark_last_busy(d40c->base->dev);
+ pm_runtime_put_autosuspend(d40c->base->dev);
+ }
+ d40c->busy = false;
+
+ spin_unlock_irqrestore(&d40c->lock, flags);
+}
+
static int
dma40_config_to_halfchannel(struct d40_chan *d40c,
struct stedma40_half_channel_info *info,
@@ -2551,7 +2622,8 @@ static int d40_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
switch (cmd) {
case DMA_TERMINATE_ALL:
- return d40_terminate_all(d40c);
+ d40_terminate_all(chan);
+ return 0;
case DMA_PAUSE:
return d40_pause(d40c);
case DMA_RESUME:
@@ -2908,6 +2980,12 @@ static struct d40_base * __init d40_hw_detect_init(struct platform_device *pdev)
dev_info(&pdev->dev, "hardware revision: %d @ 0x%x\n",
rev, res->start);
+ if (rev < 2) {
+ d40_err(&pdev->dev, "hardware revision: %d is not supported",
+ rev);
+ goto failure;
+ }
+
plat_data = pdev->dev.platform_data;
/* Count the number of logical channels in use */
@@ -2998,6 +3076,7 @@ failure:
if (base) {
kfree(base->lcla_pool.alloc_map);
+ kfree(base->reg_val_backup_chan);
kfree(base->lookup_log_chans);
kfree(base->lookup_phy_chans);
kfree(base->phy_res);
diff --git a/drivers/dma/ste_dma40_ll.h b/drivers/dma/ste_dma40_ll.h
index 8d3d490968a3..51e8e5396e9b 100644
--- a/drivers/dma/ste_dma40_ll.h
+++ b/drivers/dma/ste_dma40_ll.h
@@ -62,8 +62,6 @@
#define D40_SREG_ELEM_LOG_LIDX_MASK (0xFF << D40_SREG_ELEM_LOG_LIDX_POS)
/* Link register */
-#define D40_DEACTIVATE_EVENTLINE 0x0
-#define D40_ACTIVATE_EVENTLINE 0x1
#define D40_EVENTLINE_POS(i) (2 * i)
#define D40_EVENTLINE_MASK(i) (0x3 << D40_EVENTLINE_POS(i))
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index d25599f2a3f8..47408e802ab6 100644
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -191,6 +191,190 @@ utf16_strncmp(const efi_char16_t *a, const efi_char16_t *b, size_t len)
}
}
+static bool
+validate_device_path(struct efi_variable *var, int match, u8 *buffer,
+ unsigned long len)
+{
+ struct efi_generic_dev_path *node;
+ int offset = 0;
+
+ node = (struct efi_generic_dev_path *)buffer;
+
+ if (len < sizeof(*node))
+ return false;
+
+ while (offset <= len - sizeof(*node) &&
+ node->length >= sizeof(*node) &&
+ node->length <= len - offset) {
+ offset += node->length;
+
+ if ((node->type == EFI_DEV_END_PATH ||
+ node->type == EFI_DEV_END_PATH2) &&
+ node->sub_type == EFI_DEV_END_ENTIRE)
+ return true;
+
+ node = (struct efi_generic_dev_path *)(buffer + offset);
+ }
+
+ /*
+ * If we're here then either node->length pointed past the end
+ * of the buffer or we reached the end of the buffer without
+ * finding a device path end node.
+ */
+ return false;
+}
+
+static bool
+validate_boot_order(struct efi_variable *var, int match, u8 *buffer,
+ unsigned long len)
+{
+ /* An array of 16-bit integers */
+ if ((len % 2) != 0)
+ return false;
+
+ return true;
+}
+
+static bool
+validate_load_option(struct efi_variable *var, int match, u8 *buffer,
+ unsigned long len)
+{
+ u16 filepathlength;
+ int i, desclength = 0, namelen;
+
+ namelen = utf16_strnlen(var->VariableName, sizeof(var->VariableName));
+
+ /* Either "Boot" or "Driver" followed by four digits of hex */
+ for (i = match; i < match+4; i++) {
+ if (var->VariableName[i] > 127 ||
+ hex_to_bin(var->VariableName[i] & 0xff) < 0)
+ return true;
+ }
+
+ /* Reject it if there's 4 digits of hex and then further content */
+ if (namelen > match + 4)
+ return false;
+
+ /* A valid entry must be at least 8 bytes */
+ if (len < 8)
+ return false;
+
+ filepathlength = buffer[4] | buffer[5] << 8;
+
+ /*
+ * There's no stored length for the description, so it has to be
+ * found by hand
+ */
+ desclength = utf16_strsize((efi_char16_t *)(buffer + 6), len - 6) + 2;
+
+ /* Each boot entry must have a descriptor */
+ if (!desclength)
+ return false;
+
+ /*
+ * If the sum of the length of the description, the claimed filepath
+ * length and the original header are greater than the length of the
+ * variable, it's malformed
+ */
+ if ((desclength + filepathlength + 6) > len)
+ return false;
+
+ /*
+ * And, finally, check the filepath
+ */
+ return validate_device_path(var, match, buffer + desclength + 6,
+ filepathlength);
+}
+
+static bool
+validate_uint16(struct efi_variable *var, int match, u8 *buffer,
+ unsigned long len)
+{
+ /* A single 16-bit integer */
+ if (len != 2)
+ return false;
+
+ return true;
+}
+
+static bool
+validate_ascii_string(struct efi_variable *var, int match, u8 *buffer,
+ unsigned long len)
+{
+ int i;
+
+ for (i = 0; i < len; i++) {
+ if (buffer[i] > 127)
+ return false;
+
+ if (buffer[i] == 0)
+ return true;
+ }
+
+ return false;
+}
+
+struct variable_validate {
+ char *name;
+ bool (*validate)(struct efi_variable *var, int match, u8 *data,
+ unsigned long len);
+};
+
+static const struct variable_validate variable_validate[] = {
+ { "BootNext", validate_uint16 },
+ { "BootOrder", validate_boot_order },
+ { "DriverOrder", validate_boot_order },
+ { "Boot*", validate_load_option },
+ { "Driver*", validate_load_option },
+ { "ConIn", validate_device_path },
+ { "ConInDev", validate_device_path },
+ { "ConOut", validate_device_path },
+ { "ConOutDev", validate_device_path },
+ { "ErrOut", validate_device_path },
+ { "ErrOutDev", validate_device_path },
+ { "Timeout", validate_uint16 },
+ { "Lang", validate_ascii_string },
+ { "PlatformLang", validate_ascii_string },
+ { "", NULL },
+};
+
+static bool
+validate_var(struct efi_variable *var, u8 *data, unsigned long len)
+{
+ int i;
+ u16 *unicode_name = var->VariableName;
+
+ for (i = 0; variable_validate[i].validate != NULL; i++) {
+ const char *name = variable_validate[i].name;
+ int match;
+
+ for (match = 0; ; match++) {
+ char c = name[match];
+ u16 u = unicode_name[match];
+
+ /* All special variables are plain ascii */
+ if (u > 127)
+ return true;
+
+ /* Wildcard in the matching name means we've matched */
+ if (c == '*')
+ return variable_validate[i].validate(var,
+ match, data, len);
+
+ /* Case sensitive match */
+ if (c != u)
+ break;
+
+ /* Reached the end of the string while matching */
+ if (!c)
+ return variable_validate[i].validate(var,
+ match, data, len);
+ }
+ }
+
+ return true;
+}
+
static efi_status_t
get_var_data_locked(struct efivars *efivars, struct efi_variable *var)
{
@@ -324,6 +508,12 @@ efivar_store_raw(struct efivar_entry *entry, const char *buf, size_t count)
return -EINVAL;
}
+ if ((new_var->Attributes & ~EFI_VARIABLE_MASK) != 0 ||
+ validate_var(new_var, new_var->Data, new_var->DataSize) == false) {
+ printk(KERN_ERR "efivars: Malformed variable content\n");
+ return -EINVAL;
+ }
+
spin_lock(&efivars->lock);
status = efivars->ops->set_variable(new_var->VariableName,
&new_var->VendorGuid,
@@ -626,6 +816,12 @@ static ssize_t efivar_create(struct file *filp, struct kobject *kobj,
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
+ if ((new_var->Attributes & ~EFI_VARIABLE_MASK) != 0 ||
+ validate_var(new_var, new_var->Data, new_var->DataSize) == false) {
+ printk(KERN_ERR "efivars: Malformed variable content\n");
+ return -EINVAL;
+ }
+
spin_lock(&efivars->lock);
/*
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 5689ce62fd81..fc3ace3fd4cb 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -64,6 +64,7 @@ struct pxa_gpio_chip {
unsigned long irq_mask;
unsigned long irq_edge_rise;
unsigned long irq_edge_fall;
+ int (*set_wake)(unsigned int gpio, unsigned int on);
#ifdef CONFIG_PM
unsigned long saved_gplr;
@@ -269,7 +270,8 @@ static void pxa_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
(value ? GPSR_OFFSET : GPCR_OFFSET));
}
-static int __devinit pxa_init_gpio_chip(int gpio_end)
+static int __devinit pxa_init_gpio_chip(int gpio_end,
+ int (*set_wake)(unsigned int, unsigned int))
{
int i, gpio, nbanks = gpio_to_bank(gpio_end) + 1;
struct pxa_gpio_chip *chips;
@@ -285,6 +287,7 @@ static int __devinit pxa_init_gpio_chip(int gpio_end)
sprintf(chips[i].label, "gpio-%d", i);
chips[i].regbase = gpio_reg_base + BANK_OFF(i);
+ chips[i].set_wake = set_wake;
c->base = gpio;
c->label = chips[i].label;
@@ -412,6 +415,17 @@ static void pxa_mask_muxed_gpio(struct irq_data *d)
writel_relaxed(gfer, c->regbase + GFER_OFFSET);
}
+static int pxa_gpio_set_wake(struct irq_data *d, unsigned int on)
+{
+ int gpio = pxa_irq_to_gpio(d->irq);
+ struct pxa_gpio_chip *c = gpio_to_pxachip(gpio);
+
+ if (c->set_wake)
+ return c->set_wake(gpio, on);
+ else
+ return 0;
+}
+
static void pxa_unmask_muxed_gpio(struct irq_data *d)
{
int gpio = pxa_irq_to_gpio(d->irq);
@@ -427,6 +441,7 @@ static struct irq_chip pxa_muxed_gpio_chip = {
.irq_mask = pxa_mask_muxed_gpio,
.irq_unmask = pxa_unmask_muxed_gpio,
.irq_set_type = pxa_gpio_irq_type,
+ .irq_set_wake = pxa_gpio_set_wake,
};
static int pxa_gpio_nums(void)
@@ -471,6 +486,7 @@ static int __devinit pxa_gpio_probe(struct platform_device *pdev)
struct pxa_gpio_chip *c;
struct resource *res;
struct clk *clk;
+ struct pxa_gpio_platform_data *info;
int gpio, irq, ret;
int irq0 = 0, irq1 = 0, irq_mux, gpio_offset = 0;
@@ -516,7 +532,8 @@ static int __devinit pxa_gpio_probe(struct platform_device *pdev)
}
/* Initialize GPIO chips */
- pxa_init_gpio_chip(pxa_last_gpio);
+ info = dev_get_platdata(&pdev->dev);
+ pxa_init_gpio_chip(pxa_last_gpio, info ? info->gpio_set_wake : NULL);
/* clear all GPIO edge detects */
for_each_gpio_chip(gpio, c) {
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 30372f7b2d45..348b367debeb 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -1510,8 +1510,8 @@ int drm_freebufs(struct drm_device *dev, void *data,
* \param arg pointer to a drm_buf_map structure.
* \return zero on success or a negative number on failure.
*
- * Maps the AGP, SG or PCI buffer region with do_mmap(), and copies information
- * about each buffer into user space. For PCI buffers, it calls do_mmap() with
+ * Maps the AGP, SG or PCI buffer region with vm_mmap(), and copies information
+ * about each buffer into user space. For PCI buffers, it calls vm_mmap() with
* offset equal to 0, which drm_mmap() interpretes as PCI buffers and calls
* drm_mmap_dma().
*/
@@ -1553,18 +1553,14 @@ int drm_mapbufs(struct drm_device *dev, void *data,
retcode = -EINVAL;
goto done;
}
- down_write(&current->mm->mmap_sem);
- virtual = do_mmap(file_priv->filp, 0, map->size,
+ virtual = vm_mmap(file_priv->filp, 0, map->size,
PROT_READ | PROT_WRITE,
MAP_SHARED,
token);
- up_write(&current->mm->mmap_sem);
} else {
- down_write(&current->mm->mmap_sem);
- virtual = do_mmap(file_priv->filp, 0, dma->byte_count,
+ virtual = vm_mmap(file_priv->filp, 0, dma->byte_count,
PROT_READ | PROT_WRITE,
MAP_SHARED, 0);
- up_write(&current->mm->mmap_sem);
}
if (virtual > -1024UL) {
/* Real error */
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index d3aaeb6ae236..c79870a75c2f 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -3335,10 +3335,12 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
ret = crtc->funcs->page_flip(crtc, fb, e);
if (ret) {
- spin_lock_irqsave(&dev->event_lock, flags);
- file_priv->event_space += sizeof e->event;
- spin_unlock_irqrestore(&dev->event_lock, flags);
- kfree(e);
+ if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) {
+ spin_lock_irqsave(&dev->event_lock, flags);
+ file_priv->event_space += sizeof e->event;
+ spin_unlock_irqrestore(&dev->event_lock, flags);
+ kfree(e);
+ }
}
out:
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index cdfbf27b2b3c..123de28f94ef 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -507,12 +507,12 @@ int drm_release(struct inode *inode, struct file *filp)
drm_events_release(file_priv);
- if (dev->driver->driver_features & DRIVER_GEM)
- drm_gem_release(dev, file_priv);
-
if (dev->driver->driver_features & DRIVER_MODESET)
drm_fb_release(file_priv);
+ if (dev->driver->driver_features & DRIVER_GEM)
+ drm_gem_release(dev, file_priv);
+
mutex_lock(&dev->ctxlist_mutex);
if (!list_empty(&dev->ctxlist)) {
struct drm_ctx_list *pos, *n;
diff --git a/drivers/gpu/drm/drm_usb.c b/drivers/gpu/drm/drm_usb.c
index c8c83dad2ce1..37c9a523dd1c 100644
--- a/drivers/gpu/drm/drm_usb.c
+++ b/drivers/gpu/drm/drm_usb.c
@@ -1,6 +1,6 @@
#include "drmP.h"
#include <linux/usb.h>
-#include <linux/export.h>
+#include <linux/module.h>
int drm_get_usb_dev(struct usb_interface *interface,
const struct usb_device_id *id,
@@ -114,3 +114,7 @@ void drm_usb_exit(struct drm_driver *driver,
usb_deregister(udriver);
}
EXPORT_SYMBOL(drm_usb_exit);
+
+MODULE_AUTHOR("David Airlie");
+MODULE_DESCRIPTION("USB DRM support");
+MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 26d51979116b..1dffa8359f88 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -149,22 +149,12 @@ static int exynos_drm_gem_map_pages(struct drm_gem_object *obj,
unsigned long pfn;
if (exynos_gem_obj->flags & EXYNOS_BO_NONCONTIG) {
- unsigned long usize = buf->size;
-
if (!buf->pages)
return -EINTR;
- while (usize > 0) {
- pfn = page_to_pfn(buf->pages[page_offset++]);
- vm_insert_mixed(vma, f_vaddr, pfn);
- f_vaddr += PAGE_SIZE;
- usize -= PAGE_SIZE;
- }
-
- return 0;
- }
-
- pfn = (buf->dma_addr >> PAGE_SHIFT) + page_offset;
+ pfn = page_to_pfn(buf->pages[page_offset++]);
+ } else
+ pfn = (buf->dma_addr >> PAGE_SHIFT) + page_offset;
return vm_insert_mixed(vma, f_vaddr, pfn);
}
@@ -524,6 +514,8 @@ static int exynos_drm_gem_mmap_buffer(struct file *filp,
if (!buffer->pages)
return -EINVAL;
+ vma->vm_flags |= VM_MIXEDMAP;
+
do {
ret = vm_insert_page(vma, uaddr, buffer->pages[i++]);
if (ret) {
@@ -581,10 +573,8 @@ int exynos_drm_gem_mmap_ioctl(struct drm_device *dev, void *data,
obj->filp->f_op = &exynos_drm_gem_fops;
obj->filp->private_data = obj;
- down_write(&current->mm->mmap_sem);
- addr = do_mmap(obj->filp, 0, args->size,
+ addr = vm_mmap(obj->filp, 0, args->size,
PROT_READ | PROT_WRITE, MAP_SHARED, 0);
- up_write(&current->mm->mmap_sem);
drm_gem_object_unreference_unlocked(obj);
@@ -712,7 +702,6 @@ int exynos_drm_gem_dumb_destroy(struct drm_file *file_priv,
int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct drm_gem_object *obj = vma->vm_private_data;
- struct exynos_drm_gem_obj *exynos_gem_obj = to_exynos_gem_obj(obj);
struct drm_device *dev = obj->dev;
unsigned long f_vaddr;
pgoff_t page_offset;
@@ -724,21 +713,10 @@ int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
mutex_lock(&dev->struct_mutex);
- /*
- * allocate all pages as desired size if user wants to allocate
- * physically non-continuous memory.
- */
- if (exynos_gem_obj->flags & EXYNOS_BO_NONCONTIG) {
- ret = exynos_drm_gem_get_pages(obj);
- if (ret < 0)
- goto err;
- }
-
ret = exynos_drm_gem_map_pages(obj, vma, f_vaddr, page_offset);
if (ret < 0)
DRM_ERROR("failed to map pages.\n");
-err:
mutex_unlock(&dev->struct_mutex);
return convert_to_vm_err_msg(ret);
diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_output.h b/drivers/gpu/drm/gma500/mdfld_dsi_output.h
index 21071cef92a4..36eb0744841c 100644
--- a/drivers/gpu/drm/gma500/mdfld_dsi_output.h
+++ b/drivers/gpu/drm/gma500/mdfld_dsi_output.h
@@ -29,7 +29,6 @@
#define __MDFLD_DSI_OUTPUT_H__
#include <linux/backlight.h>
-#include <linux/version.h>
#include <drm/drmP.h>
#include <drm/drm.h>
#include <drm/drm_crtc.h>
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index 2c8a60c3b98e..f920fb5e42b6 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -129,6 +129,7 @@ static int i810_map_buffer(struct drm_buf *buf, struct drm_file *file_priv)
if (buf_priv->currently_mapped == I810_BUF_MAPPED)
return -EINVAL;
+ /* This is all entirely broken */
down_write(&current->mm->mmap_sem);
old_fops = file_priv->filp->f_op;
file_priv->filp->f_op = &i810_buffer_fops;
@@ -157,11 +158,8 @@ static int i810_unmap_buffer(struct drm_buf *buf)
if (buf_priv->currently_mapped != I810_BUF_MAPPED)
return -EINVAL;
- down_write(&current->mm->mmap_sem);
- retcode = do_munmap(current->mm,
- (unsigned long)buf_priv->virtual,
+ retcode = vm_munmap((unsigned long)buf_priv->virtual,
(size_t) buf->total);
- up_write(&current->mm->mmap_sem);
buf_priv->currently_mapped = I810_BUF_UNMAPPED;
buf_priv->virtual = NULL;
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index b505b70dba05..e6162a1681f0 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1224,6 +1224,9 @@ static int i915_emon_status(struct seq_file *m, void *unused)
unsigned long temp, chipset, gfx;
int ret;
+ if (!IS_GEN5(dev))
+ return -ENODEV;
+
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 785f67f963ef..ba60f3c8f911 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1701,6 +1701,9 @@ void i915_update_gfx_val(struct drm_i915_private *dev_priv)
unsigned long diffms;
u32 count;
+ if (dev_priv->info->gen != 5)
+ return;
+
getrawmonotonic(&now);
diff1 = timespec_sub(now, dev_priv->last_time2);
@@ -2121,12 +2124,14 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
setup_timer(&dev_priv->hangcheck_timer, i915_hangcheck_elapsed,
(unsigned long) dev);
- spin_lock(&mchdev_lock);
- i915_mch_dev = dev_priv;
- dev_priv->mchdev_lock = &mchdev_lock;
- spin_unlock(&mchdev_lock);
+ if (IS_GEN5(dev)) {
+ spin_lock(&mchdev_lock);
+ i915_mch_dev = dev_priv;
+ dev_priv->mchdev_lock = &mchdev_lock;
+ spin_unlock(&mchdev_lock);
- ips_ping_for_i915_load();
+ ips_ping_for_i915_load();
+ }
return 0;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 0e3c6acde955..0d1e4b7b4b99 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1087,11 +1087,9 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
if (obj == NULL)
return -ENOENT;
- down_write(&current->mm->mmap_sem);
- addr = do_mmap(obj->filp, 0, args->size,
+ addr = vm_mmap(obj->filp, 0, args->size,
PROT_READ | PROT_WRITE, MAP_SHARED,
args->offset);
- up_write(&current->mm->mmap_sem);
drm_gem_object_unreference_unlocked(obj);
if (IS_ERR((void *)addr))
return addr;
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index f51a696486cb..de431942ded4 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1133,6 +1133,11 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
return -EINVAL;
}
+ if (args->num_cliprects > UINT_MAX / sizeof(*cliprects)) {
+ DRM_DEBUG("execbuf with %u cliprects\n",
+ args->num_cliprects);
+ return -EINVAL;
+ }
cliprects = kmalloc(args->num_cliprects * sizeof(*cliprects),
GFP_KERNEL);
if (cliprects == NULL) {
@@ -1404,7 +1409,8 @@ i915_gem_execbuffer2(struct drm_device *dev, void *data,
struct drm_i915_gem_exec_object2 *exec2_list = NULL;
int ret;
- if (args->buffer_count < 1) {
+ if (args->buffer_count < 1 ||
+ args->buffer_count > UINT_MAX / sizeof(*exec2_list)) {
DRM_DEBUG("execbuf2 with %d buffers\n", args->buffer_count);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index b4bb1ef77ddc..9d24d65f0c3e 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -568,6 +568,7 @@
#define CM0_MASK_SHIFT 16
#define CM0_IZ_OPT_DISABLE (1<<6)
#define CM0_ZR_OPT_DISABLE (1<<5)
+#define CM0_STC_EVICT_DISABLE_LRA_SNB (1<<5)
#define CM0_DEPTH_EVICT_DISABLE (1<<4)
#define CM0_COLOR_EVICT_DISABLE (1<<3)
#define CM0_DEPTH_WRITE_DISABLE (1<<1)
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 4d3d736a4f56..90b9793fd5da 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -430,8 +430,8 @@ intel_crt_detect(struct drm_connector *connector, bool force)
{
struct drm_device *dev = connector->dev;
struct intel_crt *crt = intel_attached_crt(connector);
- struct drm_crtc *crtc;
enum drm_connector_status status;
+ struct intel_load_detect_pipe tmp;
if (I915_HAS_HOTPLUG(dev)) {
if (intel_crt_detect_hotplug(connector)) {
@@ -450,23 +450,16 @@ intel_crt_detect(struct drm_connector *connector, bool force)
return connector->status;
/* for pre-945g platforms use load detect */
- crtc = crt->base.base.crtc;
- if (crtc && crtc->enabled) {
- status = intel_crt_load_detect(crt);
- } else {
- struct intel_load_detect_pipe tmp;
-
- if (intel_get_load_detect_pipe(&crt->base, connector, NULL,
- &tmp)) {
- if (intel_crt_detect_ddc(connector))
- status = connector_status_connected;
- else
- status = intel_crt_load_detect(crt);
- intel_release_load_detect_pipe(&crt->base, connector,
- &tmp);
- } else
- status = connector_status_unknown;
- }
+ if (intel_get_load_detect_pipe(&crt->base, connector, NULL,
+ &tmp)) {
+ if (intel_crt_detect_ddc(connector))
+ status = connector_status_connected;
+ else
+ status = intel_crt_load_detect(crt);
+ intel_release_load_detect_pipe(&crt->base, connector,
+ &tmp);
+ } else
+ status = connector_status_unknown;
return status;
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index bae38acf44dc..1b1cf3b3ff51 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3478,8 +3478,11 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc,
return false;
}
- /* All interlaced capable intel hw wants timings in frames. */
- drm_mode_set_crtcinfo(adjusted_mode, 0);
+ /* All interlaced capable intel hw wants timings in frames. Note though
+ * that intel_lvds_mode_fixup does some funny tricks with the crtc
+ * timings, so we need to be careful not to clobber these.*/
+ if (!(adjusted_mode->private_flags & INTEL_MODE_CRTC_TIMINGS_SET))
+ drm_mode_set_crtcinfo(adjusted_mode, 0);
return true;
}
@@ -7069,9 +7072,6 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
struct drm_device *dev = crtc->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int pipe = intel_crtc->pipe;
- int dpll_reg = DPLL(pipe);
- int dpll = I915_READ(dpll_reg);
if (HAS_PCH_SPLIT(dev))
return;
@@ -7084,10 +7084,15 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
* the manual case.
*/
if (!HAS_PIPE_CXSR(dev) && intel_crtc->lowfreq_avail) {
+ int pipe = intel_crtc->pipe;
+ int dpll_reg = DPLL(pipe);
+ u32 dpll;
+
DRM_DEBUG_DRIVER("downclocking LVDS\n");
assert_panel_unlocked(dev_priv, pipe);
+ dpll = I915_READ(dpll_reg);
dpll |= DISPLAY_RATE_SELECT_FPA1;
I915_WRITE(dpll_reg, dpll);
intel_wait_for_vblank(dev, pipe);
@@ -7095,7 +7100,6 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
if (!(dpll & DISPLAY_RATE_SELECT_FPA1))
DRM_DEBUG_DRIVER("failed to downclock LVDS!\n");
}
-
}
/**
@@ -7465,7 +7469,13 @@ static int intel_gen6_queue_flip(struct drm_device *dev,
OUT_RING(fb->pitches[0] | obj->tiling_mode);
OUT_RING(obj->gtt_offset);
- pf = I915_READ(PF_CTL(intel_crtc->pipe)) & PF_ENABLE;
+ /* Contrary to the suggestions in the documentation,
+ * "Enable Panel Fitter" does not seem to be required when page
+ * flipping with a non-native mode, and worse causes a normal
+ * modeset to fail.
+ * pf = I915_READ(PF_CTL(intel_crtc->pipe)) & PF_ENABLE;
+ */
+ pf = 0;
pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff;
OUT_RING(pf | pipesrc);
ADVANCE_LP_RING();
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 5a14149b3794..715afa153025 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -105,6 +105,10 @@
#define INTEL_MODE_PIXEL_MULTIPLIER_SHIFT (0x0)
#define INTEL_MODE_PIXEL_MULTIPLIER_MASK (0xf << INTEL_MODE_PIXEL_MULTIPLIER_SHIFT)
#define INTEL_MODE_DP_FORCE_6BPC (0x10)
+/* This flag must be set by the encoder's mode_fixup if it changes the crtc
+ * timings in the mode to prevent the crtc fixup from overwriting them.
+ * Currently only lvds needs that. */
+#define INTEL_MODE_CRTC_TIMINGS_SET (0x20)
static inline void
intel_mode_set_pixel_multiplier(struct drm_display_mode *mode,
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 19ecd78b8a2c..6e9ee33fd412 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -279,6 +279,8 @@ void intel_fb_restore_mode(struct drm_device *dev)
struct drm_mode_config *config = &dev->mode_config;
struct drm_plane *plane;
+ mutex_lock(&dev->mode_config.mutex);
+
ret = drm_fb_helper_restore_fbdev_mode(&dev_priv->fbdev->helper);
if (ret)
DRM_DEBUG("failed to restore crtc mode\n");
@@ -286,4 +288,6 @@ void intel_fb_restore_mode(struct drm_device *dev)
/* Be sure to shut off any planes that may be active */
list_for_each_entry(plane, &config->plane_list, head)
plane->funcs->disable_plane(plane);
+
+ mutex_unlock(&dev->mode_config.mutex);
}
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index cae3e5f17a49..2d7f47b56b6a 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -136,7 +136,7 @@ static void i9xx_write_infoframe(struct drm_encoder *encoder,
val &= ~VIDEO_DIP_SELECT_MASK;
- I915_WRITE(VIDEO_DIP_CTL, val | port | flags);
+ I915_WRITE(VIDEO_DIP_CTL, VIDEO_DIP_ENABLE | val | port | flags);
for (i = 0; i < len; i += 4) {
I915_WRITE(VIDEO_DIP_DATA, *data);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 95db2e988227..9c71183629c2 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -187,6 +187,8 @@ centre_horizontally(struct drm_display_mode *mode,
mode->crtc_hsync_start = mode->crtc_hblank_start + sync_pos;
mode->crtc_hsync_end = mode->crtc_hsync_start + sync_width;
+
+ mode->private_flags |= INTEL_MODE_CRTC_TIMINGS_SET;
}
static void
@@ -208,6 +210,8 @@ centre_vertically(struct drm_display_mode *mode,
mode->crtc_vsync_start = mode->crtc_vblank_start + sync_pos;
mode->crtc_vsync_end = mode->crtc_vsync_start + sync_width;
+
+ mode->private_flags |= INTEL_MODE_CRTC_TIMINGS_SET;
}
static inline u32 panel_fitter_scaling(u32 source, u32 target)
@@ -283,6 +287,8 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
for_each_pipe(pipe)
I915_WRITE(BCLRPAT(pipe), 0);
+ drm_mode_set_crtcinfo(adjusted_mode, 0);
+
switch (intel_lvds->fitting_mode) {
case DRM_MODE_SCALE_CENTER:
/*
@@ -744,7 +750,7 @@ static const struct dmi_system_id intel_no_lvds[] = {
.ident = "Hewlett-Packard t5745",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_BOARD_NAME, "hp t5745"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "hp t5745"),
},
},
{
@@ -752,7 +758,7 @@ static const struct dmi_system_id intel_no_lvds[] = {
.ident = "Hewlett-Packard st5747",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_BOARD_NAME, "hp st5747"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "hp st5747"),
},
},
{
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 230a141dbea3..48177ec4720e 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -47,8 +47,6 @@ intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
adjusted_mode->vtotal = fixed_mode->vtotal;
adjusted_mode->clock = fixed_mode->clock;
-
- drm_mode_set_crtcinfo(adjusted_mode, 0);
}
/* adjusted_mode has been preset to be the panel's fixed mode */
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index f75806e5bff5..80fce51e2f43 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -401,6 +401,14 @@ static int init_render_ring(struct intel_ring_buffer *ring)
if (INTEL_INFO(dev)->gen >= 6) {
I915_WRITE(INSTPM,
INSTPM_FORCE_ORDERING << 16 | INSTPM_FORCE_ORDERING);
+
+ /* From the Sandybridge PRM, volume 1 part 3, page 24:
+ * "If this bit is set, STCunit will have LRA as replacement
+ * policy. [...] This bit must be reset. LRA replacement
+ * policy is not supported."
+ */
+ I915_WRITE(CACHE_MODE_0,
+ CM0_STC_EVICT_DISABLE_LRA_SNB << CM0_MASK_SHIFT);
}
return ret;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index e36b171c1e7d..232d77d07d8b 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -731,6 +731,7 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
uint16_t width, height;
uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len;
uint16_t h_sync_offset, v_sync_offset;
+ int mode_clock;
width = mode->crtc_hdisplay;
height = mode->crtc_vdisplay;
@@ -745,7 +746,11 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start;
v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start;
- dtd->part1.clock = mode->clock / 10;
+ mode_clock = mode->clock;
+ mode_clock /= intel_mode_get_pixel_multiplier(mode) ?: 1;
+ mode_clock /= 10;
+ dtd->part1.clock = mode_clock;
+
dtd->part1.h_active = width & 0xff;
dtd->part1.h_blank = h_blank_len & 0xff;
dtd->part1.h_high = (((width >> 8) & 0xf) << 4) |
@@ -996,7 +1001,7 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder);
u32 sdvox;
struct intel_sdvo_in_out_map in_out;
- struct intel_sdvo_dtd input_dtd;
+ struct intel_sdvo_dtd input_dtd, output_dtd;
int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode);
int rate;
@@ -1021,20 +1026,13 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
intel_sdvo->attached_output))
return;
- /* We have tried to get input timing in mode_fixup, and filled into
- * adjusted_mode.
- */
- if (intel_sdvo->is_tv || intel_sdvo->is_lvds) {
- input_dtd = intel_sdvo->input_dtd;
- } else {
- /* Set the output timing to the screen */
- if (!intel_sdvo_set_target_output(intel_sdvo,
- intel_sdvo->attached_output))
- return;
-
- intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
- (void) intel_sdvo_set_output_timing(intel_sdvo, &input_dtd);
- }
+ /* lvds has a special fixed output timing. */
+ if (intel_sdvo->is_lvds)
+ intel_sdvo_get_dtd_from_mode(&output_dtd,
+ intel_sdvo->sdvo_lvds_fixed_mode);
+ else
+ intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
+ (void) intel_sdvo_set_output_timing(intel_sdvo, &output_dtd);
/* Set the input timing to the screen. Assume always input 0. */
if (!intel_sdvo_set_target_input(intel_sdvo))
@@ -1052,6 +1050,10 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
!intel_sdvo_set_tv_format(intel_sdvo))
return;
+ /* We have tried to get input timing in mode_fixup, and filled into
+ * adjusted_mode.
+ */
+ intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
(void) intel_sdvo_set_input_timing(intel_sdvo, &input_dtd);
switch (pixel_multiplier) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index 7814a760c164..284bd25d5d21 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -270,7 +270,7 @@ static bool nouveau_dsm_detect(void)
struct acpi_buffer buffer = {sizeof(acpi_method_name), acpi_method_name};
struct pci_dev *pdev = NULL;
int has_dsm = 0;
- int has_optimus;
+ int has_optimus = 0;
int vga_count = 0;
bool guid_valid;
int retval;
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 80963d05b54a..0be4a815e706 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -6156,10 +6156,14 @@ dcb_fake_connectors(struct nvbios *bios)
/* heuristic: if we ever get a non-zero connector field, assume
* that all the indices are valid and we don't need fake them.
+ *
+ * and, as usual, a blacklist of boards with bad bios data..
*/
- for (i = 0; i < dcbt->entries; i++) {
- if (dcbt->entry[i].connector)
- return;
+ if (!nv_match_device(bios->dev, 0x0392, 0x107d, 0x20a2)) {
+ for (i = 0; i < dcbt->entries; i++) {
+ if (dcbt->entry[i].connector)
+ return;
+ }
}
/* no useful connector info available, we need to make it up
diff --git a/drivers/gpu/drm/nouveau/nouveau_hdmi.c b/drivers/gpu/drm/nouveau/nouveau_hdmi.c
index 59ea1c14eca0..c3de36384522 100644
--- a/drivers/gpu/drm/nouveau/nouveau_hdmi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_hdmi.c
@@ -32,7 +32,9 @@ static bool
hdmi_sor(struct drm_encoder *encoder)
{
struct drm_nouveau_private *dev_priv = encoder->dev->dev_private;
- if (dev_priv->chipset < 0xa3)
+ if (dev_priv->chipset < 0xa3 ||
+ dev_priv->chipset == 0xaa ||
+ dev_priv->chipset == 0xac)
return false;
return true;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c
index 34d591b7d4ef..da3e7c3abab7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_pm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_pm.c
@@ -235,6 +235,7 @@ nouveau_pm_profile_set(struct drm_device *dev, const char *profile)
return -EPERM;
strncpy(string, profile, sizeof(string));
+ string[sizeof(string) - 1] = 0;
if ((ptr = strchr(string, '\n')))
*ptr = '\0';
diff --git a/drivers/gpu/drm/nouveau/nv10_gpio.c b/drivers/gpu/drm/nouveau/nv10_gpio.c
index 550ad3fcf0af..9d79180069df 100644
--- a/drivers/gpu/drm/nouveau/nv10_gpio.c
+++ b/drivers/gpu/drm/nouveau/nv10_gpio.c
@@ -65,7 +65,7 @@ nv10_gpio_drive(struct drm_device *dev, int line, int dir, int out)
if (line < 10) {
line = (line - 2) * 4;
reg = NV_PCRTC_GPIO_EXT;
- mask = 0x00000003 << ((line - 2) * 4);
+ mask = 0x00000003;
data = (dir << 1) | out;
} else
if (line < 14) {
diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c
index a7844ab6a50c..274640212475 100644
--- a/drivers/gpu/drm/nouveau/nv50_sor.c
+++ b/drivers/gpu/drm/nouveau/nv50_sor.c
@@ -42,7 +42,7 @@ nv50_sor_dp_lane_map(struct drm_device *dev, struct dcb_entry *dcb, u8 lane)
struct drm_nouveau_private *dev_priv = dev->dev_private;
static const u8 nvaf[] = { 24, 16, 8, 0 }; /* thanks, apple.. */
static const u8 nv50[] = { 16, 8, 0, 24 };
- if (dev_priv->card_type == 0xaf)
+ if (dev_priv->chipset == 0xaf)
return nvaf[lane];
return nv50[lane];
}
diff --git a/drivers/gpu/drm/nouveau/nvc0_fb.c b/drivers/gpu/drm/nouveau/nvc0_fb.c
index 5bf55038fd92..f704e942372e 100644
--- a/drivers/gpu/drm/nouveau/nvc0_fb.c
+++ b/drivers/gpu/drm/nouveau/nvc0_fb.c
@@ -54,6 +54,11 @@ nvc0_mfb_isr(struct drm_device *dev)
nvc0_mfb_subp_isr(dev, unit, subp);
units &= ~(1 << unit);
}
+
+ /* we do something horribly wrong and upset PMFB a lot, so mask off
+ * interrupts from it after the first one until it's fixed
+ */
+ nv_mask(dev, 0x000640, 0x02000000, 0x00000000);
}
static void
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index b5ff1f7b6f7e..af1054f8202a 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -575,6 +575,9 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
if (rdev->family < CHIP_RV770)
pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
+ /* use frac fb div on APUs */
+ if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
+ pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
} else {
pll->flags |= RADEON_PLL_LEGACY;
@@ -955,8 +958,8 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode
break;
}
- if (radeon_encoder->active_device &
- (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) {
+ if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) ||
+ (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) {
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
struct drm_connector *connector =
radeon_get_connector_for_encoder(encoder);
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index de71243b591f..c8187c4b6ae8 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1135,7 +1135,7 @@ static void r600_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc
}
if (rdev->flags & RADEON_IS_AGP) {
size_bf = mc->gtt_start;
- size_af = 0xFFFFFFFF - mc->gtt_end + 1;
+ size_af = 0xFFFFFFFF - mc->gtt_end;
if (size_bf > size_af) {
if (mc->mc_vram_size > size_bf) {
dev_warn(rdev->dev, "limiting VRAM\n");
@@ -1149,7 +1149,7 @@ static void r600_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc
mc->real_vram_size = size_af;
mc->mc_vram_size = size_af;
}
- mc->vram_start = mc->gtt_end;
+ mc->vram_start = mc->gtt_end + 1;
}
mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
dev_info(rdev->dev, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n",
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index bd05156edbdb..3c2e7a000a2a 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -970,7 +970,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
encoder = obj_to_encoder(obj);
- if (encoder->encoder_type != DRM_MODE_ENCODER_DAC ||
+ if (encoder->encoder_type != DRM_MODE_ENCODER_DAC &&
encoder->encoder_type != DRM_MODE_ENCODER_TVDAC)
continue;
@@ -1000,6 +1000,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
* cases the DVI port is actually a virtual KVM port connected to the service
* processor.
*/
+out:
if ((!rdev->is_atom_bios) &&
(ret == connector_status_disconnected) &&
rdev->mode_info.bios_hardcoded_edid_size) {
@@ -1007,7 +1008,6 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
ret = connector_status_connected;
}
-out:
/* updated in get modes as well since we need to know if it's analog or digital */
radeon_connector_update_scratch_regs(connector, ret);
return ret;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index ea7df16e2f84..5992502a3448 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -241,8 +241,8 @@ int radeon_wb_init(struct radeon_device *rdev)
rdev->wb.use_event = true;
}
}
- /* always use writeback/events on NI */
- if (ASIC_IS_DCE5(rdev)) {
+ /* always use writeback/events on NI, APUs */
+ if (rdev->family >= CHIP_PALM) {
rdev->wb.enabled = true;
rdev->wb.use_event = true;
}
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 8086c96e0b06..0a1d4bd65edc 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -533,7 +533,7 @@ static void radeon_crtc_init(struct drm_device *dev, int index)
radeon_legacy_init_crtc(dev, radeon_crtc);
}
-static const char *encoder_names[36] = {
+static const char *encoder_names[37] = {
"NONE",
"INTERNAL_LVDS",
"INTERNAL_TMDS1",
@@ -570,6 +570,7 @@ static const char *encoder_names[36] = {
"INTERNAL_UNIPHY2",
"NUTMEG",
"TRAVIS",
+ "INTERNAL_VCE"
};
static const char *connector_names[15] = {
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 66d5fe1c8174..65060b77c805 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -147,6 +147,12 @@ static bool radeon_msi_ok(struct radeon_device *rdev)
(rdev->pdev->subsystem_device == 0x01fd))
return true;
+ /* RV515 seems to have MSI issues where it loses
+ * MSI rearms occasionally. This leads to lockups and freezes.
+ * disable it by default.
+ */
+ if (rdev->family == CHIP_RV515)
+ return false;
if (rdev->flags & RADEON_IS_IGP) {
/* APUs work fine with MSIs */
if (rdev->family >= CHIP_PALM)
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index c62ae4be3845..cdab1aeaed6e 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -969,7 +969,7 @@ void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
}
if (rdev->flags & RADEON_IS_AGP) {
size_bf = mc->gtt_start;
- size_af = 0xFFFFFFFF - mc->gtt_end + 1;
+ size_af = 0xFFFFFFFF - mc->gtt_end;
if (size_bf > size_af) {
if (mc->mc_vram_size > size_bf) {
dev_warn(rdev->dev, "limiting VRAM\n");
@@ -983,7 +983,7 @@ void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
mc->real_vram_size = size_af;
mc->mc_vram_size = size_af;
}
- mc->vram_start = mc->gtt_end;
+ mc->vram_start = mc->gtt_end + 1;
}
mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
dev_info(rdev->dev, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n",
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index ac7a199ffece..27bda986fc2b 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2999,8 +2999,8 @@ int si_rlc_init(struct radeon_device *rdev)
}
r = radeon_bo_pin(rdev->rlc.save_restore_obj, RADEON_GEM_DOMAIN_VRAM,
&rdev->rlc.save_restore_gpu_addr);
+ radeon_bo_unreserve(rdev->rlc.save_restore_obj);
if (r) {
- radeon_bo_unreserve(rdev->rlc.save_restore_obj);
dev_warn(rdev->dev, "(%d) pin RLC sr bo failed\n", r);
si_rlc_fini(rdev);
return r;
@@ -3023,9 +3023,8 @@ int si_rlc_init(struct radeon_device *rdev)
}
r = radeon_bo_pin(rdev->rlc.clear_state_obj, RADEON_GEM_DOMAIN_VRAM,
&rdev->rlc.clear_state_gpu_addr);
+ radeon_bo_unreserve(rdev->rlc.clear_state_obj);
if (r) {
-
- radeon_bo_unreserve(rdev->rlc.clear_state_obj);
dev_warn(rdev->dev, "(%d) pin RLC c bo failed\n", r);
si_rlc_fini(rdev);
return r;
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index a3d033252995..ffddcba32af6 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -34,7 +34,7 @@ config HID
config HID_BATTERY_STRENGTH
bool
depends on HID && POWER_SUPPLY && HID = POWER_SUPPLY
- default y
+ default n
config HIDRAW
bool "/dev/hidraw raw HID device support"
diff --git a/drivers/hid/hid-tivo.c b/drivers/hid/hid-tivo.c
index de47039c708c..9f85f827607f 100644
--- a/drivers/hid/hid-tivo.c
+++ b/drivers/hid/hid-tivo.c
@@ -62,7 +62,7 @@ static int tivo_input_mapping(struct hid_device *hdev, struct hid_input *hi,
static const struct hid_device_id tivo_devices[] = {
/* TiVo Slide Bluetooth remote, pairs with a Broadcom dongle */
- { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
{ }
};
diff --git a/drivers/hsi/clients/hsi_char.c b/drivers/hsi/clients/hsi_char.c
index 88a050df2389..3ad91f6447d8 100644
--- a/drivers/hsi/clients/hsi_char.c
+++ b/drivers/hsi/clients/hsi_char.c
@@ -123,7 +123,7 @@ struct hsc_client_data {
static unsigned int hsc_major;
/* Maximum buffer size that hsi_char will accept from userspace */
static unsigned int max_data_size = 0x1000;
-module_param(max_data_size, uint, S_IRUSR | S_IWUSR);
+module_param(max_data_size, uint, 0);
MODULE_PARM_DESC(max_data_size, "max read/write data size [4,8..65536] (^2)");
static void hsc_add_tail(struct hsc_channel *channel, struct hsi_msg *msg,
diff --git a/drivers/hsi/hsi.c b/drivers/hsi/hsi.c
index 4e2d79b79334..2d58f939d27f 100644
--- a/drivers/hsi/hsi.c
+++ b/drivers/hsi/hsi.c
@@ -21,26 +21,13 @@
*/
#include <linux/hsi/hsi.h>
#include <linux/compiler.h>
-#include <linux/rwsem.h>
#include <linux/list.h>
-#include <linux/spinlock.h>
#include <linux/kobject.h>
#include <linux/slab.h>
#include <linux/string.h>
+#include <linux/notifier.h>
#include "hsi_core.h"
-static struct device_type hsi_ctrl = {
- .name = "hsi_controller",
-};
-
-static struct device_type hsi_cl = {
- .name = "hsi_client",
-};
-
-static struct device_type hsi_port = {
- .name = "hsi_port",
-};
-
static ssize_t modalias_show(struct device *dev,
struct device_attribute *a __maybe_unused, char *buf)
{
@@ -54,8 +41,7 @@ static struct device_attribute hsi_bus_dev_attrs[] = {
static int hsi_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
{
- if (dev->type == &hsi_cl)
- add_uevent_var(env, "MODALIAS=hsi:%s", dev_name(dev));
+ add_uevent_var(env, "MODALIAS=hsi:%s", dev_name(dev));
return 0;
}
@@ -80,12 +66,10 @@ static void hsi_client_release(struct device *dev)
static void hsi_new_client(struct hsi_port *port, struct hsi_board_info *info)
{
struct hsi_client *cl;
- unsigned long flags;
cl = kzalloc(sizeof(*cl), GFP_KERNEL);
if (!cl)
return;
- cl->device.type = &hsi_cl;
cl->tx_cfg = info->tx_cfg;
cl->rx_cfg = info->rx_cfg;
cl->device.bus = &hsi_bus_type;
@@ -93,14 +77,11 @@ static void hsi_new_client(struct hsi_port *port, struct hsi_board_info *info)
cl->device.release = hsi_client_release;
dev_set_name(&cl->device, info->name);
cl->device.platform_data = info->platform_data;
- spin_lock_irqsave(&port->clock, flags);
- list_add_tail(&cl->link, &port->clients);
- spin_unlock_irqrestore(&port->clock, flags);
if (info->archdata)
cl->device.archdata = *info->archdata;
if (device_register(&cl->device) < 0) {
pr_err("hsi: failed to register client: %s\n", info->name);
- kfree(cl);
+ put_device(&cl->device);
}
}
@@ -120,13 +101,6 @@ static void hsi_scan_board_info(struct hsi_controller *hsi)
static int hsi_remove_client(struct device *dev, void *data __maybe_unused)
{
- struct hsi_client *cl = to_hsi_client(dev);
- struct hsi_port *port = to_hsi_port(dev->parent);
- unsigned long flags;
-
- spin_lock_irqsave(&port->clock, flags);
- list_del(&cl->link);
- spin_unlock_irqrestore(&port->clock, flags);
device_unregister(dev);
return 0;
@@ -140,12 +114,17 @@ static int hsi_remove_port(struct device *dev, void *data __maybe_unused)
return 0;
}
-static void hsi_controller_release(struct device *dev __maybe_unused)
+static void hsi_controller_release(struct device *dev)
{
+ struct hsi_controller *hsi = to_hsi_controller(dev);
+
+ kfree(hsi->port);
+ kfree(hsi);
}
-static void hsi_port_release(struct device *dev __maybe_unused)
+static void hsi_port_release(struct device *dev)
{
+ kfree(to_hsi_port(dev));
}
/**
@@ -170,20 +149,12 @@ int hsi_register_controller(struct hsi_controller *hsi)
unsigned int i;
int err;
- hsi->device.type = &hsi_ctrl;
- hsi->device.bus = &hsi_bus_type;
- hsi->device.release = hsi_controller_release;
- err = device_register(&hsi->device);
+ err = device_add(&hsi->device);
if (err < 0)
return err;
for (i = 0; i < hsi->num_ports; i++) {
- hsi->port[i].device.parent = &hsi->device;
- hsi->port[i].device.bus = &hsi_bus_type;
- hsi->port[i].device.release = hsi_port_release;
- hsi->port[i].device.type = &hsi_port;
- INIT_LIST_HEAD(&hsi->port[i].clients);
- spin_lock_init(&hsi->port[i].clock);
- err = device_register(&hsi->port[i].device);
+ hsi->port[i]->device.parent = &hsi->device;
+ err = device_add(&hsi->port[i]->device);
if (err < 0)
goto out;
}
@@ -192,7 +163,9 @@ int hsi_register_controller(struct hsi_controller *hsi)
return 0;
out:
- hsi_unregister_controller(hsi);
+ while (i-- > 0)
+ device_del(&hsi->port[i]->device);
+ device_del(&hsi->device);
return err;
}
@@ -223,6 +196,29 @@ static inline int hsi_dummy_cl(struct hsi_client *cl __maybe_unused)
}
/**
+ * hsi_put_controller - Free an HSI controller
+ *
+ * @hsi: Pointer to the HSI controller to freed
+ *
+ * HSI controller drivers should only use this function if they need
+ * to free their allocated hsi_controller structures before a successful
+ * call to hsi_register_controller. Other use is not allowed.
+ */
+void hsi_put_controller(struct hsi_controller *hsi)
+{
+ unsigned int i;
+
+ if (!hsi)
+ return;
+
+ for (i = 0; i < hsi->num_ports; i++)
+ if (hsi->port && hsi->port[i])
+ put_device(&hsi->port[i]->device);
+ put_device(&hsi->device);
+}
+EXPORT_SYMBOL_GPL(hsi_put_controller);
+
+/**
* hsi_alloc_controller - Allocate an HSI controller and its ports
* @n_ports: Number of ports on the HSI controller
* @flags: Kernel allocation flags
@@ -232,55 +228,52 @@ static inline int hsi_dummy_cl(struct hsi_client *cl __maybe_unused)
struct hsi_controller *hsi_alloc_controller(unsigned int n_ports, gfp_t flags)
{
struct hsi_controller *hsi;
- struct hsi_port *port;
+ struct hsi_port **port;
unsigned int i;
if (!n_ports)
return NULL;
- port = kzalloc(sizeof(*port)*n_ports, flags);
- if (!port)
- return NULL;
hsi = kzalloc(sizeof(*hsi), flags);
if (!hsi)
- goto out;
- for (i = 0; i < n_ports; i++) {
- dev_set_name(&port[i].device, "port%d", i);
- port[i].num = i;
- port[i].async = hsi_dummy_msg;
- port[i].setup = hsi_dummy_cl;
- port[i].flush = hsi_dummy_cl;
- port[i].start_tx = hsi_dummy_cl;
- port[i].stop_tx = hsi_dummy_cl;
- port[i].release = hsi_dummy_cl;
- mutex_init(&port[i].lock);
+ return NULL;
+ port = kzalloc(sizeof(*port)*n_ports, flags);
+ if (!port) {
+ kfree(hsi);
+ return NULL;
}
hsi->num_ports = n_ports;
hsi->port = port;
+ hsi->device.release = hsi_controller_release;
+ device_initialize(&hsi->device);
+
+ for (i = 0; i < n_ports; i++) {
+ port[i] = kzalloc(sizeof(**port), flags);
+ if (port[i] == NULL)
+ goto out;
+ port[i]->num = i;
+ port[i]->async = hsi_dummy_msg;
+ port[i]->setup = hsi_dummy_cl;
+ port[i]->flush = hsi_dummy_cl;
+ port[i]->start_tx = hsi_dummy_cl;
+ port[i]->stop_tx = hsi_dummy_cl;
+ port[i]->release = hsi_dummy_cl;
+ mutex_init(&port[i]->lock);
+ ATOMIC_INIT_NOTIFIER_HEAD(&port[i]->n_head);
+ dev_set_name(&port[i]->device, "port%d", i);
+ hsi->port[i]->device.release = hsi_port_release;
+ device_initialize(&hsi->port[i]->device);
+ }
return hsi;
out:
- kfree(port);
+ hsi_put_controller(hsi);
return NULL;
}
EXPORT_SYMBOL_GPL(hsi_alloc_controller);
/**
- * hsi_free_controller - Free an HSI controller
- * @hsi: Pointer to HSI controller
- */
-void hsi_free_controller(struct hsi_controller *hsi)
-{
- if (!hsi)
- return;
-
- kfree(hsi->port);
- kfree(hsi);
-}
-EXPORT_SYMBOL_GPL(hsi_free_controller);
-
-/**
* hsi_free_msg - Free an HSI message
* @msg: Pointer to the HSI message
*
@@ -414,37 +407,67 @@ void hsi_release_port(struct hsi_client *cl)
}
EXPORT_SYMBOL_GPL(hsi_release_port);
-static int hsi_start_rx(struct hsi_client *cl, void *data __maybe_unused)
+static int hsi_event_notifier_call(struct notifier_block *nb,
+ unsigned long event, void *data __maybe_unused)
{
- if (cl->hsi_start_rx)
- (*cl->hsi_start_rx)(cl);
+ struct hsi_client *cl = container_of(nb, struct hsi_client, nb);
+
+ (*cl->ehandler)(cl, event);
return 0;
}
-static int hsi_stop_rx(struct hsi_client *cl, void *data __maybe_unused)
+/**
+ * hsi_register_port_event - Register a client to receive port events
+ * @cl: HSI client that wants to receive port events
+ * @cb: Event handler callback
+ *
+ * Clients should register a callback to be able to receive
+ * events from the ports. Registration should happen after
+ * claiming the port.
+ * The handler can be called in interrupt context.
+ *
+ * Returns -errno on error, or 0 on success.
+ */
+int hsi_register_port_event(struct hsi_client *cl,
+ void (*handler)(struct hsi_client *, unsigned long))
{
- if (cl->hsi_stop_rx)
- (*cl->hsi_stop_rx)(cl);
+ struct hsi_port *port = hsi_get_port(cl);
- return 0;
+ if (!handler || cl->ehandler)
+ return -EINVAL;
+ if (!hsi_port_claimed(cl))
+ return -EACCES;
+ cl->ehandler = handler;
+ cl->nb.notifier_call = hsi_event_notifier_call;
+
+ return atomic_notifier_chain_register(&port->n_head, &cl->nb);
}
+EXPORT_SYMBOL_GPL(hsi_register_port_event);
-static int hsi_port_for_each_client(struct hsi_port *port, void *data,
- int (*fn)(struct hsi_client *cl, void *data))
+/**
+ * hsi_unregister_port_event - Stop receiving port events for a client
+ * @cl: HSI client that wants to stop receiving port events
+ *
+ * Clients should call this function before releasing their associated
+ * port.
+ *
+ * Returns -errno on error, or 0 on success.
+ */
+int hsi_unregister_port_event(struct hsi_client *cl)
{
- struct hsi_client *cl;
+ struct hsi_port *port = hsi_get_port(cl);
+ int err;
- spin_lock(&port->clock);
- list_for_each_entry(cl, &port->clients, link) {
- spin_unlock(&port->clock);
- (*fn)(cl, data);
- spin_lock(&port->clock);
- }
- spin_unlock(&port->clock);
+ WARN_ON(!hsi_port_claimed(cl));
- return 0;
+ err = atomic_notifier_chain_unregister(&port->n_head, &cl->nb);
+ if (!err)
+ cl->ehandler = NULL;
+
+ return err;
}
+EXPORT_SYMBOL_GPL(hsi_unregister_port_event);
/**
* hsi_event -Notifies clients about port events
@@ -458,22 +481,12 @@ static int hsi_port_for_each_client(struct hsi_port *port, void *data,
* Events:
* HSI_EVENT_START_RX - Incoming wake line high
* HSI_EVENT_STOP_RX - Incoming wake line down
+ *
+ * Returns -errno on error, or 0 on success.
*/
-void hsi_event(struct hsi_port *port, unsigned int event)
+int hsi_event(struct hsi_port *port, unsigned long event)
{
- int (*fn)(struct hsi_client *cl, void *data);
-
- switch (event) {
- case HSI_EVENT_START_RX:
- fn = hsi_start_rx;
- break;
- case HSI_EVENT_STOP_RX:
- fn = hsi_stop_rx;
- break;
- default:
- return;
- }
- hsi_port_for_each_client(port, NULL, fn);
+ return atomic_notifier_call_chain(&port->n_head, event, NULL);
}
EXPORT_SYMBOL_GPL(hsi_event);
diff --git a/drivers/hwmon/ad7314.c b/drivers/hwmon/ad7314.c
index ce43642ef03e..f85ce70d9677 100644
--- a/drivers/hwmon/ad7314.c
+++ b/drivers/hwmon/ad7314.c
@@ -47,7 +47,7 @@ struct ad7314_data {
u16 rx ____cacheline_aligned;
};
-static int ad7314_spi_read(struct ad7314_data *chip, s16 *data)
+static int ad7314_spi_read(struct ad7314_data *chip)
{
int ret;
@@ -57,9 +57,7 @@ static int ad7314_spi_read(struct ad7314_data *chip, s16 *data)
return ret;
}
- *data = be16_to_cpu(chip->rx);
-
- return ret;
+ return be16_to_cpu(chip->rx);
}
static ssize_t ad7314_show_temperature(struct device *dev,
@@ -70,12 +68,12 @@ static ssize_t ad7314_show_temperature(struct device *dev,
s16 data;
int ret;
- ret = ad7314_spi_read(chip, &data);
+ ret = ad7314_spi_read(chip);
if (ret < 0)
return ret;
switch (spi_get_device_id(chip->spi_dev)->driver_data) {
case ad7314:
- data = (data & AD7314_TEMP_MASK) >> AD7314_TEMP_OFFSET;
+ data = (ret & AD7314_TEMP_MASK) >> AD7314_TEMP_OFFSET;
data = (data << 6) >> 6;
return sprintf(buf, "%d\n", 250 * data);
@@ -86,7 +84,7 @@ static ssize_t ad7314_show_temperature(struct device *dev,
* with a sign bit - which is a 14 bit 2's complement
* register. 1lsb - 31.25 milli degrees centigrade
*/
- data &= ADT7301_TEMP_MASK;
+ data = ret & ADT7301_TEMP_MASK;
data = (data << 2) >> 2;
return sprintf(buf, "%d\n",
diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c
index 7765e4f74ec5..1958f03efd7a 100644
--- a/drivers/hwmon/ads1015.c
+++ b/drivers/hwmon/ads1015.c
@@ -59,14 +59,11 @@ struct ads1015_data {
struct ads1015_channel_data channel_data[ADS1015_CHANNELS];
};
-static int ads1015_read_value(struct i2c_client *client, unsigned int channel,
- int *value)
+static int ads1015_read_adc(struct i2c_client *client, unsigned int channel)
{
u16 config;
- s16 conversion;
struct ads1015_data *data = i2c_get_clientdata(client);
unsigned int pga = data->channel_data[channel].pga;
- int fullscale;
unsigned int data_rate = data->channel_data[channel].data_rate;
unsigned int conversion_time_ms;
int res;
@@ -78,7 +75,6 @@ static int ads1015_read_value(struct i2c_client *client, unsigned int channel,
if (res < 0)
goto err_unlock;
config = res;
- fullscale = fullscale_table[pga];
conversion_time_ms = DIV_ROUND_UP(1000, data_rate_table[data_rate]);
/* setup and start single conversion */
@@ -105,33 +101,36 @@ static int ads1015_read_value(struct i2c_client *client, unsigned int channel,
}
res = i2c_smbus_read_word_swapped(client, ADS1015_CONVERSION);
- if (res < 0)
- goto err_unlock;
- conversion = res;
-
- mutex_unlock(&data->update_lock);
-
- *value = DIV_ROUND_CLOSEST(conversion * fullscale, 0x7ff0);
-
- return 0;
err_unlock:
mutex_unlock(&data->update_lock);
return res;
}
+static int ads1015_reg_to_mv(struct i2c_client *client, unsigned int channel,
+ s16 reg)
+{
+ struct ads1015_data *data = i2c_get_clientdata(client);
+ unsigned int pga = data->channel_data[channel].pga;
+ int fullscale = fullscale_table[pga];
+
+ return DIV_ROUND_CLOSEST(reg * fullscale, 0x7ff0);
+}
+
/* sysfs callback function */
static ssize_t show_in(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct i2c_client *client = to_i2c_client(dev);
- int in;
int res;
+ int index = attr->index;
- res = ads1015_read_value(client, attr->index, &in);
+ res = ads1015_read_adc(client, index);
+ if (res < 0)
+ return res;
- return (res < 0) ? res : sprintf(buf, "%d\n", in);
+ return sprintf(buf, "%d\n", ads1015_reg_to_mv(client, index, res));
}
static const struct sensor_device_attribute ads1015_in[] = {
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 0d3141fbbc20..b9d512331ed4 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -52,7 +52,7 @@ module_param_named(tjmax, force_tjmax, int, 0444);
MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius");
#define BASE_SYSFS_ATTR_NO 2 /* Sysfs Base attr no for coretemp */
-#define NUM_REAL_CORES 16 /* Number of Real cores per cpu */
+#define NUM_REAL_CORES 32 /* Number of Real cores per cpu */
#define CORETEMP_NAME_LENGTH 17 /* String Length of attrs */
#define MAX_CORE_ATTRS 4 /* Maximum no of basic attrs */
#define TOTAL_ATTRS (MAX_CORE_ATTRS + 1)
@@ -709,6 +709,10 @@ static void __cpuinit put_core_offline(unsigned int cpu)
indx = TO_ATTR_NO(cpu);
+ /* The core id is too big, just return */
+ if (indx > MAX_CORE_DATA - 1)
+ return;
+
if (pdata->core_data[indx] && pdata->core_data[indx]->cpu == cpu)
coretemp_remove_core(pdata, &pdev->dev, indx);
diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c
index b7494af1e4a9..e8e18cab1fb8 100644
--- a/drivers/hwmon/fam15h_power.c
+++ b/drivers/hwmon/fam15h_power.c
@@ -122,6 +122,41 @@ static bool __devinit fam15h_power_is_internal_node0(struct pci_dev *f4)
return true;
}
+/*
+ * Newer BKDG versions have an updated recommendation on how to properly
+ * initialize the running average range (was: 0xE, now: 0x9). This avoids
+ * counter saturations resulting in bogus power readings.
+ * We correct this value ourselves to cope with older BIOSes.
+ */
+static DEFINE_PCI_DEVICE_TABLE(affected_device) = {
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) },
+ { 0 }
+};
+
+static void __devinit tweak_runavg_range(struct pci_dev *pdev)
+{
+ u32 val;
+
+ /*
+ * let this quirk apply only to the current version of the
+ * northbridge, since future versions may change the behavior
+ */
+ if (!pci_match_id(affected_device, pdev))
+ return;
+
+ pci_bus_read_config_dword(pdev->bus,
+ PCI_DEVFN(PCI_SLOT(pdev->devfn), 5),
+ REG_TDP_RUNNING_AVERAGE, &val);
+ if ((val & 0xf) != 0xe)
+ return;
+
+ val &= ~0xf;
+ val |= 0x9;
+ pci_bus_write_config_dword(pdev->bus,
+ PCI_DEVFN(PCI_SLOT(pdev->devfn), 5),
+ REG_TDP_RUNNING_AVERAGE, val);
+}
+
static void __devinit fam15h_power_init_data(struct pci_dev *f4,
struct fam15h_power_data *data)
{
@@ -155,6 +190,13 @@ static int __devinit fam15h_power_probe(struct pci_dev *pdev,
struct device *dev;
int err;
+ /*
+ * though we ignore every other northbridge, we still have to
+ * do the tweaking on _each_ node in MCM processors as the counters
+ * are working hand-in-hand
+ */
+ tweak_runavg_range(pdev);
+
if (!fam15h_power_is_internal_node0(pdev)) {
err = -ENODEV;
goto exit;
diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index f086131cb1c7..c811289b61e2 100644
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -324,7 +324,7 @@ static s32 pch_i2c_wait_for_xfer_complete(struct i2c_algo_pch_data *adap)
{
long ret;
ret = wait_event_timeout(pch_event,
- (adap->pch_event_flag != 0), msecs_to_jiffies(50));
+ (adap->pch_event_flag != 0), msecs_to_jiffies(1000));
if (ret == 0) {
pch_err(adap, "timeout: %x\n", adap->pch_event_flag);
@@ -1063,6 +1063,6 @@ module_exit(pch_pci_exit);
MODULE_DESCRIPTION("Intel EG20T PCH/LAPIS Semico ML7213/ML7223/ML7831 IOH I2C");
MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Tomoya MORINAGA. <tomoya-linux@dsn.lapis-semi.com>");
+MODULE_AUTHOR("Tomoya MORINAGA. <tomoya.rohm@gmail.com>");
module_param(pch_i2c_speed, int, (S_IRUSR | S_IWUSR));
module_param(pch_clk, int, (S_IRUSR | S_IWUSR));
diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index 3d471d56bf15..76b8af44f634 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -227,6 +227,7 @@ static int mxs_i2c_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg,
return -EINVAL;
init_completion(&i2c->cmd_complete);
+ i2c->cmd_err = 0;
flags = stop ? MXS_I2C_CTRL0_POST_SEND_STOP : 0;
@@ -252,6 +253,9 @@ static int mxs_i2c_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg,
if (i2c->cmd_err == -ENXIO)
mxs_i2c_reset(i2c);
+ else
+ writel(MXS_I2C_QUEUECTRL_QUEUE_RUN,
+ i2c->regs + MXS_I2C_QUEUECTRL_CLR);
dev_dbg(i2c->dev, "Done with err=%d\n", i2c->cmd_err);
@@ -299,8 +303,6 @@ static irqreturn_t mxs_i2c_isr(int this_irq, void *dev_id)
MXS_I2C_CTRL1_SLAVE_STOP_IRQ | MXS_I2C_CTRL1_SLAVE_IRQ))
/* MXS_I2C_CTRL1_OVERSIZE_XFER_TERM_IRQ is only for slaves */
i2c->cmd_err = -EIO;
- else
- i2c->cmd_err = 0;
is_last_cmd = (readl(i2c->regs + MXS_I2C_QUEUESTAT) &
MXS_I2C_QUEUESTAT_WRITE_QUEUE_CNT_MASK) == 0;
@@ -384,8 +386,6 @@ static int __devexit mxs_i2c_remove(struct platform_device *pdev)
if (ret)
return -EBUSY;
- writel(MXS_I2C_QUEUECTRL_QUEUE_RUN,
- i2c->regs + MXS_I2C_QUEUECTRL_CLR);
writel(MXS_I2C_CTRL0_SFTRST, i2c->regs + MXS_I2C_CTRL0_SET);
platform_set_drvdata(pdev, NULL);
diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index 04be9f82e14b..eb8ad538c79f 100644
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -546,8 +546,7 @@ static int i2c_pnx_controller_suspend(struct platform_device *pdev,
{
struct i2c_pnx_algo_data *alg_data = platform_get_drvdata(pdev);
- /* FIXME: shouldn't this be clk_disable? */
- clk_enable(alg_data->clk);
+ clk_disable(alg_data->clk);
return 0;
}
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index e978635e60f0..55e5ea62ccee 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -516,6 +516,14 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
if (likely(i2c_dev->msg_err == I2C_ERR_NONE))
return 0;
+ /*
+ * NACK interrupt is generated before the I2C controller generates the
+ * STOP condition on the bus. So wait for 2 clock periods before resetting
+ * the controller so that STOP condition has been delivered properly.
+ */
+ if (i2c_dev->msg_err == I2C_ERR_NO_ACK)
+ udelay(DIV_ROUND_UP(2 * 1000000, i2c_dev->bus_clk_rate));
+
tegra_i2c_init(i2c_dev);
if (i2c_dev->msg_err == I2C_ERR_NO_ACK) {
if (msg->flags & I2C_M_IGNORE_NAK)
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 426bb7617ec6..b0d0bc8a6fb6 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -1854,6 +1854,8 @@ static bool generate_unmatched_resp(struct ib_mad_private *recv,
response->mad.mad.mad_hdr.method = IB_MGMT_METHOD_GET_RESP;
response->mad.mad.mad_hdr.status =
cpu_to_be16(IB_MGMT_MAD_STATUS_UNSUPPORTED_METHOD_ATTRIB);
+ if (recv->mad.mad.mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)
+ response->mad.mad.mad_hdr.status |= IB_SMP_DIRECTION;
return true;
} else {
@@ -1869,6 +1871,7 @@ static void ib_mad_recv_done_handler(struct ib_mad_port_private *port_priv,
struct ib_mad_list_head *mad_list;
struct ib_mad_agent_private *mad_agent;
int port_num;
+ int ret = IB_MAD_RESULT_SUCCESS;
mad_list = (struct ib_mad_list_head *)(unsigned long)wc->wr_id;
qp_info = mad_list->mad_queue->qp_info;
@@ -1952,8 +1955,6 @@ static void ib_mad_recv_done_handler(struct ib_mad_port_private *port_priv,
local:
/* Give driver "right of first refusal" on incoming MAD */
if (port_priv->device->process_mad) {
- int ret;
-
ret = port_priv->device->process_mad(port_priv->device, 0,
port_priv->port_num,
wc, &recv->grh,
@@ -1981,7 +1982,8 @@ local:
* or via recv_handler in ib_mad_complete_recv()
*/
recv = NULL;
- } else if (generate_unmatched_resp(recv, response)) {
+ } else if ((ret & IB_MAD_RESULT_SUCCESS) &&
+ generate_unmatched_resp(recv, response)) {
agent_send_response(&response->mad.mad, &recv->grh, wc,
port_priv->device, port_num, qp_info->qp->qp_num);
}
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 669673e81439..b948b6dd5d55 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -247,7 +247,7 @@ static int ib_link_query_port(struct ib_device *ibdev, u8 port,
err = mlx4_MAD_IFC(to_mdev(ibdev), 1, 1, port,
NULL, NULL, in_mad, out_mad);
if (err)
- return err;
+ goto out;
/* Checking LinkSpeedActive for FDR-10 */
if (out_mad->data[15] & 0x1)
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 2d787796bf50..7faf4a7fcaa9 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -380,8 +380,7 @@ config INPUT_TWL4030_VIBRA
config INPUT_TWL6040_VIBRA
tristate "Support for TWL6040 Vibrator"
- depends on TWL4030_CORE
- select TWL6040_CORE
+ depends on TWL6040_CORE
select INPUT_FF_MEMLESS
help
This option enables support for TWL6040 Vibrator Driver.
diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
index 45874fed523a..14e94f56cb7d 100644
--- a/drivers/input/misc/twl6040-vibra.c
+++ b/drivers/input/misc/twl6040-vibra.c
@@ -28,7 +28,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/workqueue.h>
-#include <linux/i2c/twl.h>
+#include <linux/input.h>
#include <linux/mfd/twl6040.h>
#include <linux/slab.h>
#include <linux/delay.h>
@@ -257,7 +257,7 @@ static SIMPLE_DEV_PM_OPS(twl6040_vibra_pm_ops, twl6040_vibra_suspend, NULL);
static int __devinit twl6040_vibra_probe(struct platform_device *pdev)
{
- struct twl4030_vibra_data *pdata = pdev->dev.platform_data;
+ struct twl6040_vibra_data *pdata = pdev->dev.platform_data;
struct vibra_info *info;
int ret;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 8081a0a5d602..a4b14a41cbf4 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -274,7 +274,8 @@ static int synaptics_set_advanced_gesture_mode(struct psmouse *psmouse)
static unsigned char param = 0xc8;
struct synaptics_data *priv = psmouse->private;
- if (!SYN_CAP_ADV_GESTURE(priv->ext_cap_0c))
+ if (!(SYN_CAP_ADV_GESTURE(priv->ext_cap_0c) ||
+ SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)))
return 0;
if (psmouse_sliced_command(psmouse, SYN_QUE_MODEL))
diff --git a/drivers/leds/leds-atmel-pwm.c b/drivers/leds/leds-atmel-pwm.c
index 800243b6037e..64ad702a2ecc 100644
--- a/drivers/leds/leds-atmel-pwm.c
+++ b/drivers/leds/leds-atmel-pwm.c
@@ -35,7 +35,7 @@ static void pwmled_brightness(struct led_classdev *cdev, enum led_brightness b)
* NOTE: we reuse the platform_data structure of GPIO leds,
* but repurpose its "gpio" number as a PWM channel number.
*/
-static int __init pwmled_probe(struct platform_device *pdev)
+static int __devinit pwmled_probe(struct platform_device *pdev)
{
const struct gpio_led_platform_data *pdata;
struct pwmled *leds;
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 97e73e555d11..17e2b472e16d 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -1727,8 +1727,7 @@ int bitmap_create(struct mddev *mddev)
bitmap->chunkshift = (ffz(~mddev->bitmap_info.chunksize)
- BITMAP_BLOCK_SHIFT);
- /* now that chunksize and chunkshift are set, we can use these macros */
- chunks = (blocks + bitmap->chunkshift - 1) >>
+ chunks = (blocks + (1 << bitmap->chunkshift) - 1) >>
bitmap->chunkshift;
pages = (chunks + PAGE_COUNTER_RATIO - 1) / PAGE_COUNTER_RATIO;
diff --git a/drivers/md/bitmap.h b/drivers/md/bitmap.h
index 55ca5aec84e4..b44b0aba2d47 100644
--- a/drivers/md/bitmap.h
+++ b/drivers/md/bitmap.h
@@ -101,9 +101,6 @@ typedef __u16 bitmap_counter_t;
#define BITMAP_BLOCK_SHIFT 9
-/* how many blocks per chunk? (this is variable) */
-#define CHUNK_BLOCK_RATIO(bitmap) ((bitmap)->mddev->bitmap_info.chunksize >> BITMAP_BLOCK_SHIFT)
-
#endif
/*
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index b0ba52459ed7..68965e663248 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -859,7 +859,7 @@ static int analyse_superblocks(struct dm_target *ti, struct raid_set *rs)
int ret;
unsigned redundancy = 0;
struct raid_dev *dev;
- struct md_rdev *rdev, *freshest;
+ struct md_rdev *rdev, *tmp, *freshest;
struct mddev *mddev = &rs->md;
switch (rs->raid_type->level) {
@@ -877,7 +877,7 @@ static int analyse_superblocks(struct dm_target *ti, struct raid_set *rs)
}
freshest = NULL;
- rdev_for_each(rdev, mddev) {
+ rdev_for_each_safe(rdev, tmp, mddev) {
if (!rdev->meta_bdev)
continue;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index b572e1e386ce..477eb2e180c0 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7560,14 +7560,14 @@ void md_check_recovery(struct mddev *mddev)
* any transients in the value of "sync_action".
*/
set_bit(MD_RECOVERY_RUNNING, &mddev->recovery);
- clear_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
/* Clear some bits that don't mean anything, but
* might be left set
*/
clear_bit(MD_RECOVERY_INTR, &mddev->recovery);
clear_bit(MD_RECOVERY_DONE, &mddev->recovery);
- if (test_bit(MD_RECOVERY_FROZEN, &mddev->recovery))
+ if (!test_and_clear_bit(MD_RECOVERY_NEEDED, &mddev->recovery) ||
+ test_bit(MD_RECOVERY_FROZEN, &mddev->recovery))
goto unlock;
/* no recovery is running.
* remove any failed drives, then
@@ -8140,7 +8140,8 @@ static int md_notify_reboot(struct notifier_block *this,
for_each_mddev(mddev, tmp) {
if (mddev_trylock(mddev)) {
- __md_stop_writes(mddev);
+ if (mddev->pers)
+ __md_stop_writes(mddev);
mddev->safemode = 2;
mddev_unlock(mddev);
}
diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c
index 7f98984e4fad..eab2ea424200 100644
--- a/drivers/media/common/tuners/xc5000.c
+++ b/drivers/media/common/tuners/xc5000.c
@@ -54,6 +54,7 @@ struct xc5000_priv {
struct list_head hybrid_tuner_instance_list;
u32 if_khz;
+ u32 xtal_khz;
u32 freq_hz;
u32 bandwidth;
u8 video_standard;
@@ -214,9 +215,9 @@ static const struct xc5000_fw_cfg xc5000a_1_6_114 = {
.size = 12401,
};
-static const struct xc5000_fw_cfg xc5000c_41_024_5_31875 = {
- .name = "dvb-fe-xc5000c-41.024.5-31875.fw",
- .size = 16503,
+static const struct xc5000_fw_cfg xc5000c_41_024_5 = {
+ .name = "dvb-fe-xc5000c-41.024.5.fw",
+ .size = 16497,
};
static inline const struct xc5000_fw_cfg *xc5000_assign_firmware(int chip_id)
@@ -226,7 +227,7 @@ static inline const struct xc5000_fw_cfg *xc5000_assign_firmware(int chip_id)
case XC5000A:
return &xc5000a_1_6_114;
case XC5000C:
- return &xc5000c_41_024_5_31875;
+ return &xc5000c_41_024_5;
}
}
@@ -572,6 +573,31 @@ static int xc_tune_channel(struct xc5000_priv *priv, u32 freq_hz, int mode)
return found;
}
+static int xc_set_xtal(struct dvb_frontend *fe)
+{
+ struct xc5000_priv *priv = fe->tuner_priv;
+ int ret = XC_RESULT_SUCCESS;
+
+ switch (priv->chip_id) {
+ default:
+ case XC5000A:
+ /* 32.000 MHz xtal is default */
+ break;
+ case XC5000C:
+ switch (priv->xtal_khz) {
+ default:
+ case 32000:
+ /* 32.000 MHz xtal is default */
+ break;
+ case 31875:
+ /* 31.875 MHz xtal configuration */
+ ret = xc_write_reg(priv, 0x000f, 0x8081);
+ break;
+ }
+ break;
+ }
+ return ret;
+}
static int xc5000_fwupload(struct dvb_frontend *fe)
{
@@ -603,6 +629,8 @@ static int xc5000_fwupload(struct dvb_frontend *fe)
} else {
printk(KERN_INFO "xc5000: firmware uploading...\n");
ret = xc_load_i2c_sequence(fe, fw->data);
+ if (XC_RESULT_SUCCESS == ret)
+ ret = xc_set_xtal(fe);
printk(KERN_INFO "xc5000: firmware upload complete...\n");
}
@@ -1164,6 +1192,9 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
priv->if_khz = cfg->if_khz;
}
+ if (priv->xtal_khz == 0)
+ priv->xtal_khz = cfg->xtal_khz;
+
if (priv->radio_input == 0)
priv->radio_input = cfg->radio_input;
diff --git a/drivers/media/common/tuners/xc5000.h b/drivers/media/common/tuners/xc5000.h
index 3396f8e02b40..39a73bf01406 100644
--- a/drivers/media/common/tuners/xc5000.h
+++ b/drivers/media/common/tuners/xc5000.h
@@ -34,6 +34,7 @@ struct xc5000_config {
u8 i2c_address;
u32 if_khz;
u8 radio_input;
+ u32 xtal_khz;
int chip_id;
};
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 39696c6a4ed7..0f64d7182657 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -1446,6 +1446,28 @@ static int set_delivery_system(struct dvb_frontend *fe, u32 desired_system)
__func__);
return -EINVAL;
}
+ /*
+ * Get a delivery system that is compatible with DVBv3
+ * NOTE: in order for this to work with softwares like Kaffeine that
+ * uses a DVBv5 call for DVB-S2 and a DVBv3 call to go back to
+ * DVB-S, drivers that support both should put the SYS_DVBS entry
+ * before the SYS_DVBS2, otherwise it won't switch back to DVB-S.
+ * The real fix is that userspace applications should not use DVBv3
+ * and not trust on calling FE_SET_FRONTEND to switch the delivery
+ * system.
+ */
+ ncaps = 0;
+ while (fe->ops.delsys[ncaps] && ncaps < MAX_DELSYS) {
+ if (fe->ops.delsys[ncaps] == desired_system) {
+ delsys = desired_system;
+ break;
+ }
+ ncaps++;
+ }
+ if (delsys == SYS_UNDEFINED) {
+ dprintk("%s() Couldn't find a delivery system that matches %d\n",
+ __func__, desired_system);
+ }
} else {
/*
* This is a DVBv5 call. So, it likely knows the supported
@@ -1494,9 +1516,10 @@ static int set_delivery_system(struct dvb_frontend *fe, u32 desired_system)
__func__);
return -EINVAL;
}
- c->delivery_system = delsys;
}
+ c->delivery_system = delsys;
+
/*
* The DVBv3 or DVBv5 call is requesting a different system. So,
* emulation is needed.
diff --git a/drivers/media/dvb/frontends/drxk_hard.c b/drivers/media/dvb/frontends/drxk_hard.c
index 36d11756492f..a414b1f2b6a5 100644
--- a/drivers/media/dvb/frontends/drxk_hard.c
+++ b/drivers/media/dvb/frontends/drxk_hard.c
@@ -1520,8 +1520,10 @@ static int scu_command(struct drxk_state *state,
dprintk(1, "\n");
if ((cmd == 0) || ((parameterLen > 0) && (parameter == NULL)) ||
- ((resultLen > 0) && (result == NULL)))
- goto error;
+ ((resultLen > 0) && (result == NULL))) {
+ printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ return status;
+ }
mutex_lock(&state->mutex);
diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c
index b09c5fae489b..af526586fa26 100644
--- a/drivers/media/rc/winbond-cir.c
+++ b/drivers/media/rc/winbond-cir.c
@@ -1046,6 +1046,7 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
goto exit_unregister_led;
}
+ data->dev->driver_type = RC_DRIVER_IR_RAW;
data->dev->driver_name = WBCIR_NAME;
data->dev->input_name = WBCIR_NAME;
data->dev->input_phys = "wbcir/cir0";
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index f2479c5c0eb2..ce1e7ba940f6 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -492,7 +492,7 @@ config VIDEO_VS6624
config VIDEO_MT9M032
tristate "MT9M032 camera sensor support"
- depends on I2C && VIDEO_V4L2
+ depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
select VIDEO_APTINA_PLL
---help---
This driver supports MT9M032 camera sensors from Aptina, monochrome
diff --git a/drivers/media/video/mt9m032.c b/drivers/media/video/mt9m032.c
index 7636672c3548..645973c5feb0 100644
--- a/drivers/media/video/mt9m032.c
+++ b/drivers/media/video/mt9m032.c
@@ -392,10 +392,11 @@ static int mt9m032_set_pad_format(struct v4l2_subdev *subdev,
}
/* Scaling is not supported, the format is thus fixed. */
- ret = mt9m032_get_pad_format(subdev, fh, fmt);
+ fmt->format = *__mt9m032_get_pad_format(sensor, fh, fmt->which);
+ ret = 0;
done:
- mutex_lock(&sensor->lock);
+ mutex_unlock(&sensor->lock);
return ret;
}
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 29f463cc09cb..11e44386fa9b 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -268,10 +268,17 @@ config TWL6030_PWM
This is used to control charging LED brightness.
config TWL6040_CORE
- bool
- depends on TWL4030_CORE && GENERIC_HARDIRQS
+ bool "Support for TWL6040 audio codec"
+ depends on I2C=y && GENERIC_HARDIRQS
select MFD_CORE
+ select REGMAP_I2C
default n
+ help
+ Say yes here if you want support for Texas Instruments TWL6040 audio
+ codec.
+ This driver provides common support for accessing the device,
+ additional drivers must be enabled in order to use the
+ functionality of the device (audio, vibra).
config MFD_STMPE
bool "Support STMicroelectronics STMPE"
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 1895cf9fab8c..1582c3d95257 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -527,7 +527,9 @@ static void asic3_gpio_set(struct gpio_chip *chip,
static int asic3_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
- return (offset < ASIC3_NUM_GPIOS) ? IRQ_BOARD_START + offset : -ENXIO;
+ struct asic3 *asic = container_of(chip, struct asic3, gpio);
+
+ return (offset < ASIC3_NUM_GPIOS) ? asic->irq_base + offset : -ENXIO;
}
static __init int asic3_gpio_probe(struct platform_device *pdev,
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 95a2e546a489..7e96bb229724 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -25,7 +25,7 @@
#include <linux/clk.h>
#include <linux/dma-mapping.h>
#include <linux/spinlock.h>
-#include <linux/gpio.h>
+#include <plat/cpu.h>
#include <plat/usb.h>
#include <linux/pm_runtime.h>
@@ -502,19 +502,6 @@ static void omap_usbhs_init(struct device *dev)
pm_runtime_get_sync(dev);
spin_lock_irqsave(&omap->lock, flags);
- if (pdata->ehci_data->phy_reset) {
- if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
- gpio_request_one(pdata->ehci_data->reset_gpio_port[0],
- GPIOF_OUT_INIT_LOW, "USB1 PHY reset");
-
- if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
- gpio_request_one(pdata->ehci_data->reset_gpio_port[1],
- GPIOF_OUT_INIT_LOW, "USB2 PHY reset");
-
- /* Hold the PHY in RESET for enough time till DIR is high */
- udelay(10);
- }
-
omap->usbhs_rev = usbhs_read(omap->uhh_base, OMAP_UHH_REVISION);
dev_dbg(dev, "OMAP UHH_REVISION 0x%x\n", omap->usbhs_rev);
@@ -593,39 +580,10 @@ static void omap_usbhs_init(struct device *dev)
usbhs_omap_tll_init(dev, OMAP_TLL_CHANNEL_COUNT);
}
- if (pdata->ehci_data->phy_reset) {
- /* Hold the PHY in RESET for enough time till
- * PHY is settled and ready
- */
- udelay(10);
-
- if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
- gpio_set_value
- (pdata->ehci_data->reset_gpio_port[0], 1);
-
- if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
- gpio_set_value
- (pdata->ehci_data->reset_gpio_port[1], 1);
- }
-
spin_unlock_irqrestore(&omap->lock, flags);
pm_runtime_put_sync(dev);
}
-static void omap_usbhs_deinit(struct device *dev)
-{
- struct usbhs_hcd_omap *omap = dev_get_drvdata(dev);
- struct usbhs_omap_platform_data *pdata = &omap->platdata;
-
- if (pdata->ehci_data->phy_reset) {
- if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
- gpio_free(pdata->ehci_data->reset_gpio_port[0]);
-
- if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
- gpio_free(pdata->ehci_data->reset_gpio_port[1]);
- }
-}
-
/**
* usbhs_omap_probe - initialize TI-based HCDs
@@ -860,7 +818,6 @@ static int __devexit usbhs_omap_remove(struct platform_device *pdev)
{
struct usbhs_hcd_omap *omap = platform_get_drvdata(pdev);
- omap_usbhs_deinit(&pdev->dev);
iounmap(omap->tll_base);
iounmap(omap->uhh_base);
clk_put(omap->init_60m_fclk);
diff --git a/drivers/mfd/rc5t583.c b/drivers/mfd/rc5t583.c
index 99ef944c621d..44afae0a69ce 100644
--- a/drivers/mfd/rc5t583.c
+++ b/drivers/mfd/rc5t583.c
@@ -80,44 +80,6 @@ static struct mfd_cell rc5t583_subdevs[] = {
{.name = "rc5t583-key", }
};
-int rc5t583_write(struct device *dev, uint8_t reg, uint8_t val)
-{
- struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
- return regmap_write(rc5t583->regmap, reg, val);
-}
-
-int rc5t583_read(struct device *dev, uint8_t reg, uint8_t *val)
-{
- struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
- unsigned int ival;
- int ret;
- ret = regmap_read(rc5t583->regmap, reg, &ival);
- if (!ret)
- *val = (uint8_t)ival;
- return ret;
-}
-
-int rc5t583_set_bits(struct device *dev, unsigned int reg,
- unsigned int bit_mask)
-{
- struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
- return regmap_update_bits(rc5t583->regmap, reg, bit_mask, bit_mask);
-}
-
-int rc5t583_clear_bits(struct device *dev, unsigned int reg,
- unsigned int bit_mask)
-{
- struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
- return regmap_update_bits(rc5t583->regmap, reg, bit_mask, 0);
-}
-
-int rc5t583_update(struct device *dev, unsigned int reg,
- unsigned int val, unsigned int mask)
-{
- struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
- return regmap_update_bits(rc5t583->regmap, reg, mask, val);
-}
-
static int __rc5t583_set_ext_pwrreq1_control(struct device *dev,
int id, int ext_pwr, int slots)
{
@@ -197,6 +159,7 @@ int rc5t583_ext_power_req_config(struct device *dev, int ds_id,
ds_id, ext_pwr_req);
return 0;
}
+EXPORT_SYMBOL(rc5t583_ext_power_req_config);
static int rc5t583_clear_ext_power_req(struct rc5t583 *rc5t583,
struct rc5t583_platform_data *pdata)
diff --git a/drivers/mfd/twl6040-core.c b/drivers/mfd/twl6040-core.c
index b2d8e512d3cb..2d6bedadca09 100644
--- a/drivers/mfd/twl6040-core.c
+++ b/drivers/mfd/twl6040-core.c
@@ -30,7 +30,9 @@
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/delay.h>
-#include <linux/i2c/twl.h>
+#include <linux/i2c.h>
+#include <linux/regmap.h>
+#include <linux/err.h>
#include <linux/mfd/core.h>
#include <linux/mfd/twl6040.h>
@@ -39,7 +41,7 @@
int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg)
{
int ret;
- u8 val = 0;
+ unsigned int val;
mutex_lock(&twl6040->io_mutex);
/* Vibra control registers from cache */
@@ -47,7 +49,7 @@ int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg)
reg == TWL6040_REG_VIBCTLR)) {
val = twl6040->vibra_ctrl_cache[VIBRACTRL_MEMBER(reg)];
} else {
- ret = twl_i2c_read_u8(TWL_MODULE_AUDIO_VOICE, &val, reg);
+ ret = regmap_read(twl6040->regmap, reg, &val);
if (ret < 0) {
mutex_unlock(&twl6040->io_mutex);
return ret;
@@ -64,7 +66,7 @@ int twl6040_reg_write(struct twl6040 *twl6040, unsigned int reg, u8 val)
int ret;
mutex_lock(&twl6040->io_mutex);
- ret = twl_i2c_write_u8(TWL_MODULE_AUDIO_VOICE, val, reg);
+ ret = regmap_write(twl6040->regmap, reg, val);
/* Cache the vibra control registers */
if (reg == TWL6040_REG_VIBCTLL || reg == TWL6040_REG_VIBCTLR)
twl6040->vibra_ctrl_cache[VIBRACTRL_MEMBER(reg)] = val;
@@ -77,16 +79,9 @@ EXPORT_SYMBOL(twl6040_reg_write);
int twl6040_set_bits(struct twl6040 *twl6040, unsigned int reg, u8 mask)
{
int ret;
- u8 val;
mutex_lock(&twl6040->io_mutex);
- ret = twl_i2c_read_u8(TWL_MODULE_AUDIO_VOICE, &val, reg);
- if (ret)
- goto out;
-
- val |= mask;
- ret = twl_i2c_write_u8(TWL_MODULE_AUDIO_VOICE, val, reg);
-out:
+ ret = regmap_update_bits(twl6040->regmap, reg, mask, mask);
mutex_unlock(&twl6040->io_mutex);
return ret;
}
@@ -95,16 +90,9 @@ EXPORT_SYMBOL(twl6040_set_bits);
int twl6040_clear_bits(struct twl6040 *twl6040, unsigned int reg, u8 mask)
{
int ret;
- u8 val;
mutex_lock(&twl6040->io_mutex);
- ret = twl_i2c_read_u8(TWL_MODULE_AUDIO_VOICE, &val, reg);
- if (ret)
- goto out;
-
- val &= ~mask;
- ret = twl_i2c_write_u8(TWL_MODULE_AUDIO_VOICE, val, reg);
-out:
+ ret = regmap_update_bits(twl6040->regmap, reg, mask, 0);
mutex_unlock(&twl6040->io_mutex);
return ret;
}
@@ -494,32 +482,58 @@ static struct resource twl6040_codec_rsrc[] = {
},
};
-static int __devinit twl6040_probe(struct platform_device *pdev)
+static bool twl6040_readable_reg(struct device *dev, unsigned int reg)
{
- struct twl4030_audio_data *pdata = pdev->dev.platform_data;
+ /* Register 0 is not readable */
+ if (!reg)
+ return false;
+ return true;
+}
+
+static struct regmap_config twl6040_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = TWL6040_REG_STATUS, /* 0x2e */
+
+ .readable_reg = twl6040_readable_reg,
+};
+
+static int __devinit twl6040_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct twl6040_platform_data *pdata = client->dev.platform_data;
struct twl6040 *twl6040;
struct mfd_cell *cell = NULL;
int ret, children = 0;
if (!pdata) {
- dev_err(&pdev->dev, "Platform data is missing\n");
+ dev_err(&client->dev, "Platform data is missing\n");
return -EINVAL;
}
/* In order to operate correctly we need valid interrupt config */
- if (!pdata->naudint_irq || !pdata->irq_base) {
- dev_err(&pdev->dev, "Invalid IRQ configuration\n");
+ if (!client->irq || !pdata->irq_base) {
+ dev_err(&client->dev, "Invalid IRQ configuration\n");
return -EINVAL;
}
- twl6040 = kzalloc(sizeof(struct twl6040), GFP_KERNEL);
- if (!twl6040)
- return -ENOMEM;
+ twl6040 = devm_kzalloc(&client->dev, sizeof(struct twl6040),
+ GFP_KERNEL);
+ if (!twl6040) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ twl6040->regmap = regmap_init_i2c(client, &twl6040_regmap_config);
+ if (IS_ERR(twl6040->regmap)) {
+ ret = PTR_ERR(twl6040->regmap);
+ goto err;
+ }
- platform_set_drvdata(pdev, twl6040);
+ i2c_set_clientdata(client, twl6040);
- twl6040->dev = &pdev->dev;
- twl6040->irq = pdata->naudint_irq;
+ twl6040->dev = &client->dev;
+ twl6040->irq = client->irq;
twl6040->irq_base = pdata->irq_base;
mutex_init(&twl6040->mutex);
@@ -588,12 +602,12 @@ static int __devinit twl6040_probe(struct platform_device *pdev)
}
if (children) {
- ret = mfd_add_devices(&pdev->dev, pdev->id, twl6040->cells,
+ ret = mfd_add_devices(&client->dev, -1, twl6040->cells,
children, NULL, 0);
if (ret)
goto mfd_err;
} else {
- dev_err(&pdev->dev, "No platform data found for children\n");
+ dev_err(&client->dev, "No platform data found for children\n");
ret = -ENODEV;
goto mfd_err;
}
@@ -608,14 +622,15 @@ gpio2_err:
if (gpio_is_valid(twl6040->audpwron))
gpio_free(twl6040->audpwron);
gpio1_err:
- platform_set_drvdata(pdev, NULL);
- kfree(twl6040);
+ i2c_set_clientdata(client, NULL);
+ regmap_exit(twl6040->regmap);
+err:
return ret;
}
-static int __devexit twl6040_remove(struct platform_device *pdev)
+static int __devexit twl6040_remove(struct i2c_client *client)
{
- struct twl6040 *twl6040 = platform_get_drvdata(pdev);
+ struct twl6040 *twl6040 = i2c_get_clientdata(client);
if (twl6040->power_count)
twl6040_power(twl6040, 0);
@@ -626,23 +641,30 @@ static int __devexit twl6040_remove(struct platform_device *pdev)
free_irq(twl6040->irq_base + TWL6040_IRQ_READY, twl6040);
twl6040_irq_exit(twl6040);
- mfd_remove_devices(&pdev->dev);
- platform_set_drvdata(pdev, NULL);
- kfree(twl6040);
+ mfd_remove_devices(&client->dev);
+ i2c_set_clientdata(client, NULL);
+ regmap_exit(twl6040->regmap);
return 0;
}
-static struct platform_driver twl6040_driver = {
+static const struct i2c_device_id twl6040_i2c_id[] = {
+ { "twl6040", 0, },
+ { },
+};
+MODULE_DEVICE_TABLE(i2c, twl6040_i2c_id);
+
+static struct i2c_driver twl6040_driver = {
+ .driver = {
+ .name = "twl6040",
+ .owner = THIS_MODULE,
+ },
.probe = twl6040_probe,
.remove = __devexit_p(twl6040_remove),
- .driver = {
- .owner = THIS_MODULE,
- .name = "twl6040",
- },
+ .id_table = twl6040_i2c_id,
};
-module_platform_driver(twl6040_driver);
+module_i2c_driver(twl6040_driver);
MODULE_DESCRIPTION("TWL6040 MFD");
MODULE_AUTHOR("Misael Lopez Cruz <misael.lopez@ti.com>");
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index b1809650b7aa..dabec556ebb8 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -873,7 +873,7 @@ static int mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq,
{
struct mmc_blk_data *md = mq->data;
struct mmc_card *card = md->queue.card;
- unsigned int from, nr, arg;
+ unsigned int from, nr, arg, trim_arg, erase_arg;
int err = 0, type = MMC_BLK_SECDISCARD;
if (!(mmc_can_secure_erase_trim(card) || mmc_can_sanitize(card))) {
@@ -881,20 +881,26 @@ static int mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq,
goto out;
}
+ from = blk_rq_pos(req);
+ nr = blk_rq_sectors(req);
+
/* The sanitize operation is supported at v4.5 only */
if (mmc_can_sanitize(card)) {
- err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
- EXT_CSD_SANITIZE_START, 1, 0);
- goto out;
+ erase_arg = MMC_ERASE_ARG;
+ trim_arg = MMC_TRIM_ARG;
+ } else {
+ erase_arg = MMC_SECURE_ERASE_ARG;
+ trim_arg = MMC_SECURE_TRIM1_ARG;
}
- from = blk_rq_pos(req);
- nr = blk_rq_sectors(req);
-
- if (mmc_can_trim(card) && !mmc_erase_group_aligned(card, from, nr))
- arg = MMC_SECURE_TRIM1_ARG;
- else
- arg = MMC_SECURE_ERASE_ARG;
+ if (mmc_erase_group_aligned(card, from, nr))
+ arg = erase_arg;
+ else if (mmc_can_trim(card))
+ arg = trim_arg;
+ else {
+ err = -EINVAL;
+ goto out;
+ }
retry:
if (card->quirks & MMC_QUIRK_INAND_CMD38) {
err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
@@ -904,25 +910,41 @@ retry:
INAND_CMD38_ARG_SECERASE,
0);
if (err)
- goto out;
+ goto out_retry;
}
+
err = mmc_erase(card, from, nr, arg);
- if (!err && arg == MMC_SECURE_TRIM1_ARG) {
+ if (err == -EIO)
+ goto out_retry;
+ if (err)
+ goto out;
+
+ if (arg == MMC_SECURE_TRIM1_ARG) {
if (card->quirks & MMC_QUIRK_INAND_CMD38) {
err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
INAND_CMD38_ARG_EXT_CSD,
INAND_CMD38_ARG_SECTRIM2,
0);
if (err)
- goto out;
+ goto out_retry;
}
+
err = mmc_erase(card, from, nr, MMC_SECURE_TRIM2_ARG);
+ if (err == -EIO)
+ goto out_retry;
+ if (err)
+ goto out;
}
-out:
- if (err == -EIO && !mmc_blk_reset(md, card->host, type))
+
+ if (mmc_can_sanitize(card))
+ err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
+ EXT_CSD_SANITIZE_START, 1, 0);
+out_retry:
+ if (err && !mmc_blk_reset(md, card->host, type))
goto retry;
if (!err)
mmc_blk_reset_success(md, type);
+out:
spin_lock_irq(&md->lock);
__blk_end_request(req, err, blk_rq_bytes(req));
spin_unlock_irq(&md->lock);
@@ -1802,7 +1824,7 @@ static void mmc_blk_remove(struct mmc_card *card)
}
#ifdef CONFIG_PM
-static int mmc_blk_suspend(struct mmc_card *card, pm_message_t state)
+static int mmc_blk_suspend(struct mmc_card *card)
{
struct mmc_blk_data *part_md;
struct mmc_blk_data *md = mmc_get_drvdata(card);
diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c
index 2517547b4366..996f8e36e23d 100644
--- a/drivers/mmc/card/queue.c
+++ b/drivers/mmc/card/queue.c
@@ -139,7 +139,7 @@ static void mmc_queue_setup_discard(struct request_queue *q,
queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q);
q->limits.max_discard_sectors = max_discard;
- if (card->erased_byte == 0)
+ if (card->erased_byte == 0 && !mmc_can_discard(card))
q->limits.discard_zeroes_data = 1;
q->limits.discard_granularity = card->pref_erase << 9;
/* granularity must not be greater than max. discard */
diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
index 3f606068d552..c60cee92a2b2 100644
--- a/drivers/mmc/core/bus.c
+++ b/drivers/mmc/core/bus.c
@@ -122,14 +122,14 @@ static int mmc_bus_remove(struct device *dev)
return 0;
}
-static int mmc_bus_suspend(struct device *dev, pm_message_t state)
+static int mmc_bus_suspend(struct device *dev)
{
struct mmc_driver *drv = to_mmc_driver(dev->driver);
struct mmc_card *card = mmc_dev_to_card(dev);
int ret = 0;
if (dev->driver && drv->suspend)
- ret = drv->suspend(card, state);
+ ret = drv->suspend(card);
return ret;
}
@@ -165,20 +165,14 @@ static int mmc_runtime_idle(struct device *dev)
return pm_runtime_suspend(dev);
}
+#endif /* !CONFIG_PM_RUNTIME */
+
static const struct dev_pm_ops mmc_bus_pm_ops = {
- .runtime_suspend = mmc_runtime_suspend,
- .runtime_resume = mmc_runtime_resume,
- .runtime_idle = mmc_runtime_idle,
+ SET_RUNTIME_PM_OPS(mmc_runtime_suspend, mmc_runtime_resume,
+ mmc_runtime_idle)
+ SET_SYSTEM_SLEEP_PM_OPS(mmc_bus_suspend, mmc_bus_resume)
};
-#define MMC_PM_OPS_PTR (&mmc_bus_pm_ops)
-
-#else /* !CONFIG_PM_RUNTIME */
-
-#define MMC_PM_OPS_PTR NULL
-
-#endif /* !CONFIG_PM_RUNTIME */
-
static struct bus_type mmc_bus_type = {
.name = "mmc",
.dev_attrs = mmc_dev_attrs,
@@ -186,9 +180,7 @@ static struct bus_type mmc_bus_type = {
.uevent = mmc_bus_uevent,
.probe = mmc_bus_probe,
.remove = mmc_bus_remove,
- .suspend = mmc_bus_suspend,
- .resume = mmc_bus_resume,
- .pm = MMC_PM_OPS_PTR,
+ .pm = &mmc_bus_pm_ops,
};
int mmc_register_bus(void)
diff --git a/drivers/mmc/core/cd-gpio.c b/drivers/mmc/core/cd-gpio.c
index 29de31e260dd..2c14be73254c 100644
--- a/drivers/mmc/core/cd-gpio.c
+++ b/drivers/mmc/core/cd-gpio.c
@@ -12,6 +12,7 @@
#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/jiffies.h>
+#include <linux/mmc/cd-gpio.h>
#include <linux/mmc/host.h>
#include <linux/module.h>
#include <linux/slab.h>
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 7474c47b9c08..ba821fe70bca 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1409,7 +1409,10 @@ static unsigned int mmc_mmc_erase_timeout(struct mmc_card *card,
{
unsigned int erase_timeout;
- if (card->ext_csd.erase_group_def & 1) {
+ if (arg == MMC_DISCARD_ARG ||
+ (arg == MMC_TRIM_ARG && card->ext_csd.rev >= 6)) {
+ erase_timeout = card->ext_csd.trim_timeout;
+ } else if (card->ext_csd.erase_group_def & 1) {
/* High Capacity Erase Group Size uses HC timeouts */
if (arg == MMC_TRIM_ARG)
erase_timeout = card->ext_csd.trim_timeout;
@@ -1681,8 +1684,6 @@ int mmc_can_trim(struct mmc_card *card)
{
if (card->ext_csd.sec_feature_support & EXT_CSD_SEC_GB_CL_EN)
return 1;
- if (mmc_can_discard(card))
- return 1;
return 0;
}
EXPORT_SYMBOL(mmc_can_trim);
@@ -1701,6 +1702,8 @@ EXPORT_SYMBOL(mmc_can_discard);
int mmc_can_sanitize(struct mmc_card *card)
{
+ if (!mmc_can_trim(card) && !mmc_can_erase(card))
+ return 0;
if (card->ext_csd.sec_feature_support & EXT_CSD_SEC_SANITIZE)
return 1;
return 0;
@@ -2235,6 +2238,7 @@ int mmc_cache_ctrl(struct mmc_host *host, u8 enable)
mmc_card_is_removable(host))
return err;
+ mmc_claim_host(host);
if (card && mmc_card_mmc(card) &&
(card->ext_csd.cache_size > 0)) {
enable = !!enable;
@@ -2252,6 +2256,7 @@ int mmc_cache_ctrl(struct mmc_host *host, u8 enable)
card->ext_csd.cache_ctrl = enable;
}
}
+ mmc_release_host(host);
return err;
}
@@ -2269,49 +2274,32 @@ int mmc_suspend_host(struct mmc_host *host)
cancel_delayed_work(&host->detect);
mmc_flush_scheduled_work();
- if (mmc_try_claim_host(host)) {
- err = mmc_cache_ctrl(host, 0);
- mmc_release_host(host);
- } else {
- err = -EBUSY;
- }
+ err = mmc_cache_ctrl(host, 0);
if (err)
goto out;
mmc_bus_get(host);
if (host->bus_ops && !host->bus_dead) {
- /*
- * A long response time is not acceptable for device drivers
- * when doing suspend. Prevent mmc_claim_host in the suspend
- * sequence, to potentially wait "forever" by trying to
- * pre-claim the host.
- */
- if (mmc_try_claim_host(host)) {
- if (host->bus_ops->suspend) {
- err = host->bus_ops->suspend(host);
- }
- mmc_release_host(host);
+ if (host->bus_ops->suspend)
+ err = host->bus_ops->suspend(host);
- if (err == -ENOSYS || !host->bus_ops->resume) {
- /*
- * We simply "remove" the card in this case.
- * It will be redetected on resume. (Calling
- * bus_ops->remove() with a claimed host can
- * deadlock.)
- */
- if (host->bus_ops->remove)
- host->bus_ops->remove(host);
- mmc_claim_host(host);
- mmc_detach_bus(host);
- mmc_power_off(host);
- mmc_release_host(host);
- host->pm_flags = 0;
- err = 0;
- }
- } else {
- err = -EBUSY;
+ if (err == -ENOSYS || !host->bus_ops->resume) {
+ /*
+ * We simply "remove" the card in this case.
+ * It will be redetected on resume. (Calling
+ * bus_ops->remove() with a claimed host can
+ * deadlock.)
+ */
+ if (host->bus_ops->remove)
+ host->bus_ops->remove(host);
+ mmc_claim_host(host);
+ mmc_detach_bus(host);
+ mmc_power_off(host);
+ mmc_release_host(host);
+ host->pm_flags = 0;
+ err = 0;
}
}
mmc_bus_put(host);
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index bf3c9b456aaf..ab3fc4617107 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -526,8 +526,10 @@ static int dw_mci_submit_data_dma(struct dw_mci *host, struct mmc_data *data)
return -ENODEV;
sg_len = dw_mci_pre_dma_transfer(host, data, 0);
- if (sg_len < 0)
+ if (sg_len < 0) {
+ host->dma_ops->stop(host);
return sg_len;
+ }
host->using_dma = 1;
@@ -1879,7 +1881,8 @@ static void dw_mci_init_dma(struct dw_mci *host)
if (!host->dma_ops)
goto no_dma;
- if (host->dma_ops->init) {
+ if (host->dma_ops->init && host->dma_ops->start &&
+ host->dma_ops->stop && host->dma_ops->cleanup) {
if (host->dma_ops->init(host)) {
dev_err(&host->dev, "%s: Unable to initialize "
"DMA Controller.\n", __func__);
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index b0f2ef988188..e3f5af96ab87 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -363,6 +363,7 @@ static void mxs_mmc_bc(struct mxs_mmc_host *host)
goto out;
dmaengine_submit(desc);
+ dma_async_issue_pending(host->dmach);
return;
out:
@@ -403,6 +404,7 @@ static void mxs_mmc_ac(struct mxs_mmc_host *host)
goto out;
dmaengine_submit(desc);
+ dma_async_issue_pending(host->dmach);
return;
out:
@@ -531,6 +533,7 @@ static void mxs_mmc_adtc(struct mxs_mmc_host *host)
goto out;
dmaengine_submit(desc);
+ dma_async_issue_pending(host->dmach);
return;
out:
dev_warn(mmc_dev(host->mmc),
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 5c2b1c10af9c..56d4499d4388 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -249,7 +249,7 @@ static int omap_hsmmc_set_power(struct device *dev, int slot, int power_on,
* the pbias cell programming support is still missing when
* booting with Device tree
*/
- if (of_have_populated_dt() && !vdd)
+ if (dev->of_node && !vdd)
return 0;
if (mmc_slot(host).before_set_reg)
@@ -1549,7 +1549,7 @@ static void omap_hsmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
* can't be allowed when booting with device
* tree.
*/
- (!of_have_populated_dt())) {
+ !host->dev->of_node) {
/*
* The mmc_select_voltage fn of the core does
* not seem to set the power_mode to
@@ -1741,7 +1741,7 @@ static const struct of_device_id omap_mmc_of_match[] = {
.data = &omap4_reg_offset,
},
{},
-}
+};
MODULE_DEVICE_TABLE(of, omap_mmc_of_match);
static struct omap_mmc_platform_data *of_get_hsmmc_pdata(struct device *dev)
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 6193a0d7bde5..8abdaf6697a8 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -467,8 +467,7 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev)
clk_prepare_enable(clk);
pltfm_host->clk = clk;
- if (!is_imx25_esdhc(imx_data))
- host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
+ host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
if (is_imx25_esdhc(imx_data) || is_imx35_esdhc(imx_data))
/* Fix errata ENGcm07207 present on i.MX25 and i.MX35 */
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 9aa77f3f04a8..ccefdebeff14 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -147,7 +147,7 @@ static void sdhci_set_card_detection(struct sdhci_host *host, bool enable)
u32 present, irqs;
if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) ||
- !mmc_card_is_removable(host->mmc))
+ (host->mmc->caps & MMC_CAP_NONREMOVABLE))
return;
present = sdhci_readl(host, SDHCI_PRESENT_STATE) &
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index 75b1dde16358..9ec51cec2e14 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -266,6 +266,7 @@ int start_dma_without_bch_irq(struct gpmi_nand_data *this,
desc->callback = dma_irq_callback;
desc->callback_param = this;
dmaengine_submit(desc);
+ dma_async_issue_pending(get_dma_chan(this));
/* Wait for the interrupt from the DMA block. */
err = wait_for_completion_timeout(dma_c, msecs_to_jiffies(1000));
diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c
index 25197b698dd6..b8b4c7ba884f 100644
--- a/drivers/net/arcnet/arc-rimi.c
+++ b/drivers/net/arcnet/arc-rimi.c
@@ -89,16 +89,16 @@ static int __init arcrimi_probe(struct net_device *dev)
BUGLVL(D_NORMAL) printk(VERSION);
BUGLVL(D_NORMAL) printk("E-mail me if you actually test the RIM I driver, please!\n");
- BUGMSG(D_NORMAL, "Given: node %02Xh, shmem %lXh, irq %d\n",
+ BUGLVL(D_NORMAL) printk("Given: node %02Xh, shmem %lXh, irq %d\n",
dev->dev_addr[0], dev->mem_start, dev->irq);
if (dev->mem_start <= 0 || dev->irq <= 0) {
- BUGMSG(D_NORMAL, "No autoprobe for RIM I; you "
+ BUGLVL(D_NORMAL) printk("No autoprobe for RIM I; you "
"must specify the shmem and irq!\n");
return -ENODEV;
}
if (dev->dev_addr[0] == 0) {
- BUGMSG(D_NORMAL, "You need to specify your card's station "
+ BUGLVL(D_NORMAL) printk("You need to specify your card's station "
"ID!\n");
return -ENODEV;
}
@@ -109,7 +109,7 @@ static int __init arcrimi_probe(struct net_device *dev)
* will be taken.
*/
if (!request_mem_region(dev->mem_start, MIRROR_SIZE, "arcnet (90xx)")) {
- BUGMSG(D_NORMAL, "Card memory already allocated\n");
+ BUGLVL(D_NORMAL) printk("Card memory already allocated\n");
return -ENODEV;
}
return arcrimi_found(dev);
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index 9a66e2a910ae..9c1c8cd5223f 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -744,14 +744,14 @@ static void cfhsi_wake_up(struct work_struct *work)
size_t fifo_occupancy = 0;
/* Wakeup timeout */
- dev_err(&cfhsi->ndev->dev, "%s: Timeout.\n",
+ dev_dbg(&cfhsi->ndev->dev, "%s: Timeout.\n",
__func__);
/* Check FIFO to check if modem has sent something. */
WARN_ON(cfhsi->dev->cfhsi_fifo_occupancy(cfhsi->dev,
&fifo_occupancy));
- dev_err(&cfhsi->ndev->dev, "%s: Bytes in FIFO: %u.\n",
+ dev_dbg(&cfhsi->ndev->dev, "%s: Bytes in FIFO: %u.\n",
__func__, (unsigned) fifo_occupancy);
/* Check if we misssed the interrupt. */
@@ -1210,7 +1210,7 @@ int cfhsi_probe(struct platform_device *pdev)
static void cfhsi_shutdown(struct cfhsi *cfhsi)
{
- u8 *tx_buf, *rx_buf;
+ u8 *tx_buf, *rx_buf, *flip_buf;
/* Stop TXing */
netif_tx_stop_all_queues(cfhsi->ndev);
@@ -1234,7 +1234,7 @@ static void cfhsi_shutdown(struct cfhsi *cfhsi)
/* Store bufferes: will be freed later. */
tx_buf = cfhsi->tx_buf;
rx_buf = cfhsi->rx_buf;
-
+ flip_buf = cfhsi->rx_flip_buf;
/* Flush transmit queues. */
cfhsi_abort_tx(cfhsi);
@@ -1247,6 +1247,7 @@ static void cfhsi_shutdown(struct cfhsi *cfhsi)
/* Free buffers. */
kfree(tx_buf);
kfree(rx_buf);
+ kfree(flip_buf);
}
int cfhsi_remove(struct platform_device *pdev)
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
index 5234586dff15..629c4ba5d49d 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
@@ -875,6 +875,7 @@ static int pcan_usb_pro_init(struct peak_usb_device *dev)
PCAN_USBPRO_INFO_FW,
&fi, sizeof(fi));
if (err) {
+ kfree(usb_if);
dev_err(dev->netdev->dev.parent,
"unable to read %s firmware info (err %d)\n",
pcan_usb_pro.name, err);
@@ -885,6 +886,7 @@ static int pcan_usb_pro_init(struct peak_usb_device *dev)
PCAN_USBPRO_INFO_BL,
&bi, sizeof(bi));
if (err) {
+ kfree(usb_if);
dev_err(dev->netdev->dev.parent,
"unable to read %s bootloader info (err %d)\n",
pcan_usb_pro.name, err);
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index d5c6d92f1ee7..442d91a2747b 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -107,14 +107,14 @@ static int dummy_dev_init(struct net_device *dev)
return 0;
}
-static void dummy_dev_free(struct net_device *dev)
+static void dummy_dev_uninit(struct net_device *dev)
{
free_percpu(dev->dstats);
- free_netdev(dev);
}
static const struct net_device_ops dummy_netdev_ops = {
.ndo_init = dummy_dev_init,
+ .ndo_uninit = dummy_dev_uninit,
.ndo_start_xmit = dummy_xmit,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_rx_mode = set_multicast_list,
@@ -128,7 +128,7 @@ static void dummy_setup(struct net_device *dev)
/* Initialize the device structure. */
dev->netdev_ops = &dummy_netdev_ops;
- dev->destructor = dummy_dev_free;
+ dev->destructor = free_netdev;
/* Fill in device structure with ethernet-generic values. */
dev->tx_queue_len = 0;
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index 40ac41436549..c926857e8205 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -2476,7 +2476,7 @@ static irqreturn_t atl1_intr(int irq, void *data)
"pcie phy link down %x\n", status);
if (netif_running(adapter->netdev)) { /* reset MAC */
iowrite32(0, adapter->hw.hw_addr + REG_IMR);
- schedule_work(&adapter->pcie_dma_to_rst_task);
+ schedule_work(&adapter->reset_dev_task);
return IRQ_HANDLED;
}
}
@@ -2488,7 +2488,7 @@ static irqreturn_t atl1_intr(int irq, void *data)
"pcie DMA r/w error (status = 0x%x)\n",
status);
iowrite32(0, adapter->hw.hw_addr + REG_IMR);
- schedule_work(&adapter->pcie_dma_to_rst_task);
+ schedule_work(&adapter->reset_dev_task);
return IRQ_HANDLED;
}
@@ -2633,10 +2633,10 @@ static void atl1_down(struct atl1_adapter *adapter)
atl1_clean_rx_ring(adapter);
}
-static void atl1_tx_timeout_task(struct work_struct *work)
+static void atl1_reset_dev_task(struct work_struct *work)
{
struct atl1_adapter *adapter =
- container_of(work, struct atl1_adapter, tx_timeout_task);
+ container_of(work, struct atl1_adapter, reset_dev_task);
struct net_device *netdev = adapter->netdev;
netif_device_detach(netdev);
@@ -3038,12 +3038,10 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
(unsigned long)adapter);
adapter->phy_timer_pending = false;
- INIT_WORK(&adapter->tx_timeout_task, atl1_tx_timeout_task);
+ INIT_WORK(&adapter->reset_dev_task, atl1_reset_dev_task);
INIT_WORK(&adapter->link_chg_task, atlx_link_chg_task);
- INIT_WORK(&adapter->pcie_dma_to_rst_task, atl1_tx_timeout_task);
-
err = register_netdev(netdev);
if (err)
goto err_common;
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.h b/drivers/net/ethernet/atheros/atlx/atl1.h
index 109d6da8be97..e04bf4d71e46 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.h
+++ b/drivers/net/ethernet/atheros/atlx/atl1.h
@@ -758,9 +758,8 @@ struct atl1_adapter {
u16 link_speed;
u16 link_duplex;
spinlock_t lock;
- struct work_struct tx_timeout_task;
+ struct work_struct reset_dev_task;
struct work_struct link_chg_task;
- struct work_struct pcie_dma_to_rst_task;
struct timer_list phy_config_timer;
bool phy_timer_pending;
diff --git a/drivers/net/ethernet/atheros/atlx/atlx.c b/drivers/net/ethernet/atheros/atlx/atlx.c
index 3cd8837236dc..c9e9dc57986c 100644
--- a/drivers/net/ethernet/atheros/atlx/atlx.c
+++ b/drivers/net/ethernet/atheros/atlx/atlx.c
@@ -194,7 +194,7 @@ static void atlx_tx_timeout(struct net_device *netdev)
{
struct atlx_adapter *adapter = netdev_priv(netdev);
/* Do the reset outside of interrupt context */
- schedule_work(&adapter->tx_timeout_task);
+ schedule_work(&adapter->reset_dev_task);
}
/*
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index ad95324dc042..64392ec410a3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -942,6 +942,12 @@ static int bnx2x_ets_e3b0_sp_pri_to_cos_set(const struct link_params *params,
const u8 max_num_of_cos = (port) ? DCBX_E3B0_MAX_NUM_COS_PORT1 :
DCBX_E3B0_MAX_NUM_COS_PORT0;
+ if (pri >= max_num_of_cos) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_sp_pri_to_cos_set invalid "
+ "parameter Illegal strict priority\n");
+ return -EINVAL;
+ }
+
if (sp_pri_to_cos[pri] != DCBX_INVALID_COS) {
DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_sp_pri_to_cos_set invalid "
"parameter There can't be two COS's with "
@@ -949,12 +955,6 @@ static int bnx2x_ets_e3b0_sp_pri_to_cos_set(const struct link_params *params,
return -EINVAL;
}
- if (pri > max_num_of_cos) {
- DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_sp_pri_to_cos_set invalid "
- "parameter Illegal strict priority\n");
- return -EINVAL;
- }
-
sp_pri_to_cos[pri] = cos_entry;
return 0;
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 062ac333fde6..ceeab8e852ef 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -879,8 +879,13 @@ static inline unsigned int tg3_has_work(struct tg3_napi *tnapi)
if (sblk->status & SD_STATUS_LINK_CHG)
work_exists = 1;
}
- /* check for RX/TX work to do */
- if (sblk->idx[0].tx_consumer != tnapi->tx_cons ||
+
+ /* check for TX work to do */
+ if (sblk->idx[0].tx_consumer != tnapi->tx_cons)
+ work_exists = 1;
+
+ /* check for RX work to do */
+ if (tnapi->rx_rcb_prod_idx &&
*(tnapi->rx_rcb_prod_idx) != tnapi->rx_rcb_ptr)
work_exists = 1;
@@ -6124,6 +6129,9 @@ static int tg3_poll_work(struct tg3_napi *tnapi, int work_done, int budget)
return work_done;
}
+ if (!tnapi->rx_rcb_prod_idx)
+ return work_done;
+
/* run RX thread, within the bounds set by NAPI.
* All RX "locking" is done by ensuring outside
* code synchronizes with tg3->napi.poll()
@@ -7567,6 +7575,12 @@ static int tg3_alloc_consistent(struct tg3 *tp)
*/
switch (i) {
default:
+ if (tg3_flag(tp, ENABLE_RSS)) {
+ tnapi->rx_rcb_prod_idx = NULL;
+ break;
+ }
+ /* Fall through */
+ case 1:
tnapi->rx_rcb_prod_idx = &sblk->idx[0].rx_producer;
break;
case 2:
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 63bfdd10bd6d..abb6ce7c1b7e 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -1150,6 +1150,48 @@ release_tpsram:
}
/**
+ * t3_synchronize_rx - wait for current Rx processing on a port to complete
+ * @adap: the adapter
+ * @p: the port
+ *
+ * Ensures that current Rx processing on any of the queues associated with
+ * the given port completes before returning. We do this by acquiring and
+ * releasing the locks of the response queues associated with the port.
+ */
+static void t3_synchronize_rx(struct adapter *adap, const struct port_info *p)
+{
+ int i;
+
+ for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) {
+ struct sge_rspq *q = &adap->sge.qs[i].rspq;
+
+ spin_lock_irq(&q->lock);
+ spin_unlock_irq(&q->lock);
+ }
+}
+
+static void cxgb_vlan_mode(struct net_device *dev, netdev_features_t features)
+{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+
+ if (adapter->params.rev > 0) {
+ t3_set_vlan_accel(adapter, 1 << pi->port_id,
+ features & NETIF_F_HW_VLAN_RX);
+ } else {
+ /* single control for all ports */
+ unsigned int i, have_vlans = features & NETIF_F_HW_VLAN_RX;
+
+ for_each_port(adapter, i)
+ have_vlans |=
+ adapter->port[i]->features & NETIF_F_HW_VLAN_RX;
+
+ t3_set_vlan_accel(adapter, 1, have_vlans);
+ }
+ t3_synchronize_rx(adapter, pi);
+}
+
+/**
* cxgb_up - enable the adapter
* @adapter: adapter being enabled
*
@@ -1161,7 +1203,7 @@ release_tpsram:
*/
static int cxgb_up(struct adapter *adap)
{
- int err;
+ int i, err;
if (!(adap->flags & FULL_INIT_DONE)) {
err = t3_check_fw_version(adap);
@@ -1198,6 +1240,9 @@ static int cxgb_up(struct adapter *adap)
if (err)
goto out;
+ for_each_port(adap, i)
+ cxgb_vlan_mode(adap->port[i], adap->port[i]->features);
+
setup_rss(adap);
if (!(adap->flags & NAPI_INIT))
init_napi(adap);
@@ -2508,48 +2553,6 @@ static int cxgb_set_mac_addr(struct net_device *dev, void *p)
return 0;
}
-/**
- * t3_synchronize_rx - wait for current Rx processing on a port to complete
- * @adap: the adapter
- * @p: the port
- *
- * Ensures that current Rx processing on any of the queues associated with
- * the given port completes before returning. We do this by acquiring and
- * releasing the locks of the response queues associated with the port.
- */
-static void t3_synchronize_rx(struct adapter *adap, const struct port_info *p)
-{
- int i;
-
- for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) {
- struct sge_rspq *q = &adap->sge.qs[i].rspq;
-
- spin_lock_irq(&q->lock);
- spin_unlock_irq(&q->lock);
- }
-}
-
-static void cxgb_vlan_mode(struct net_device *dev, netdev_features_t features)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
-
- if (adapter->params.rev > 0) {
- t3_set_vlan_accel(adapter, 1 << pi->port_id,
- features & NETIF_F_HW_VLAN_RX);
- } else {
- /* single control for all ports */
- unsigned int i, have_vlans = features & NETIF_F_HW_VLAN_RX;
-
- for_each_port(adapter, i)
- have_vlans |=
- adapter->port[i]->features & NETIF_F_HW_VLAN_RX;
-
- t3_set_vlan_accel(adapter, 1, have_vlans);
- }
- t3_synchronize_rx(adapter, pi);
-}
-
static netdev_features_t cxgb_fix_features(struct net_device *dev,
netdev_features_t features)
{
@@ -3353,9 +3356,6 @@ static int __devinit init_one(struct pci_dev *pdev,
err = sysfs_create_group(&adapter->port[0]->dev.kobj,
&cxgb3_attr_group);
- for_each_port(adapter, i)
- cxgb_vlan_mode(adapter->port[i], adapter->port[i]->features);
-
print_port_info(adapter, ai);
return 0;
diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index b2dc2c81a147..2e09edb9cdf8 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -1259,55 +1259,21 @@ rio_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
{
int phy_addr;
struct netdev_private *np = netdev_priv(dev);
- struct mii_data *miidata = (struct mii_data *) &rq->ifr_ifru;
-
- struct netdev_desc *desc;
- int i;
+ struct mii_ioctl_data *miidata = if_mii(rq);
phy_addr = np->phy_addr;
switch (cmd) {
- case SIOCDEVPRIVATE:
- break;
-
- case SIOCDEVPRIVATE + 1:
- miidata->out_value = mii_read (dev, phy_addr, miidata->reg_num);
+ case SIOCGMIIPHY:
+ miidata->phy_id = phy_addr;
break;
- case SIOCDEVPRIVATE + 2:
- mii_write (dev, phy_addr, miidata->reg_num, miidata->in_value);
+ case SIOCGMIIREG:
+ miidata->val_out = mii_read (dev, phy_addr, miidata->reg_num);
break;
- case SIOCDEVPRIVATE + 3:
- break;
- case SIOCDEVPRIVATE + 4:
- break;
- case SIOCDEVPRIVATE + 5:
- netif_stop_queue (dev);
+ case SIOCSMIIREG:
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+ mii_write (dev, phy_addr, miidata->reg_num, miidata->val_in);
break;
- case SIOCDEVPRIVATE + 6:
- netif_wake_queue (dev);
- break;
- case SIOCDEVPRIVATE + 7:
- printk
- ("tx_full=%x cur_tx=%lx old_tx=%lx cur_rx=%lx old_rx=%lx\n",
- netif_queue_stopped(dev), np->cur_tx, np->old_tx, np->cur_rx,
- np->old_rx);
- break;
- case SIOCDEVPRIVATE + 8:
- printk("TX ring:\n");
- for (i = 0; i < TX_RING_SIZE; i++) {
- desc = &np->tx_ring[i];
- printk
- ("%02x:cur:%08x next:%08x status:%08x frag1:%08x frag0:%08x",
- i,
- (u32) (np->tx_ring_dma + i * sizeof (*desc)),
- (u32)le64_to_cpu(desc->next_desc),
- (u32)le64_to_cpu(desc->status),
- (u32)(le64_to_cpu(desc->fraginfo) >> 32),
- (u32)le64_to_cpu(desc->fraginfo));
- printk ("\n");
- }
- printk ("\n");
- break;
-
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/dlink/dl2k.h b/drivers/net/ethernet/dlink/dl2k.h
index ba0adcafa55a..30c2da3de548 100644
--- a/drivers/net/ethernet/dlink/dl2k.h
+++ b/drivers/net/ethernet/dlink/dl2k.h
@@ -365,13 +365,6 @@ struct ioctl_data {
char *data;
};
-struct mii_data {
- __u16 reserved;
- __u16 reg_num;
- __u16 in_value;
- __u16 out_value;
-};
-
/* The Rx and Tx buffer descriptors. */
struct netdev_desc {
__le64 next_desc;
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 17a46e76123f..9ac14f804851 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -116,10 +116,10 @@ static struct ucc_geth_info ugeth_primary_info = {
.maxGroupAddrInHash = 4,
.maxIndAddrInHash = 4,
.prel = 7,
- .maxFrameLength = 1518,
+ .maxFrameLength = 1518+16, /* Add extra bytes for VLANs etc. */
.minFrameLength = 64,
- .maxD1Length = 1520,
- .maxD2Length = 1520,
+ .maxD1Length = 1520+16, /* Add extra bytes for VLANs etc. */
+ .maxD2Length = 1520+16, /* Add extra bytes for VLANs etc. */
.vlantype = 0x8100,
.ecamptr = ((uint32_t) NULL),
.eventRegMask = UCCE_OTHER,
diff --git a/drivers/net/ethernet/freescale/ucc_geth.h b/drivers/net/ethernet/freescale/ucc_geth.h
index 2e395a2566b8..f71b3e7b12de 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.h
+++ b/drivers/net/ethernet/freescale/ucc_geth.h
@@ -877,7 +877,7 @@ struct ucc_geth_hardware_statistics {
/* Driver definitions */
#define TX_BD_RING_LEN 0x10
-#define RX_BD_RING_LEN 0x10
+#define RX_BD_RING_LEN 0x20
#define TX_RING_MOD_MASK(size) (size-1)
#define RX_RING_MOD_MASK(size) (size-1)
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 3516e17a399d..c9069a28832b 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -290,16 +290,18 @@ static void ehea_update_bcmc_registrations(void)
arr[i].adh = adapter->handle;
arr[i].port_id = port->logical_port_id;
- arr[i].reg_type = EHEA_BCMC_SCOPE_ALL |
- EHEA_BCMC_MULTICAST |
+ arr[i].reg_type = EHEA_BCMC_MULTICAST |
EHEA_BCMC_UNTAGGED;
+ if (mc_entry->macaddr == 0)
+ arr[i].reg_type |= EHEA_BCMC_SCOPE_ALL;
arr[i++].macaddr = mc_entry->macaddr;
arr[i].adh = adapter->handle;
arr[i].port_id = port->logical_port_id;
- arr[i].reg_type = EHEA_BCMC_SCOPE_ALL |
- EHEA_BCMC_MULTICAST |
+ arr[i].reg_type = EHEA_BCMC_MULTICAST |
EHEA_BCMC_VLANID_ALL;
+ if (mc_entry->macaddr == 0)
+ arr[i].reg_type |= EHEA_BCMC_SCOPE_ALL;
arr[i++].macaddr = mc_entry->macaddr;
num_registrations -= 2;
}
@@ -1838,8 +1840,9 @@ static u64 ehea_multicast_reg_helper(struct ehea_port *port, u64 mc_mac_addr,
u64 hret;
u8 reg_type;
- reg_type = EHEA_BCMC_SCOPE_ALL | EHEA_BCMC_MULTICAST
- | EHEA_BCMC_UNTAGGED;
+ reg_type = EHEA_BCMC_MULTICAST | EHEA_BCMC_UNTAGGED;
+ if (mc_mac_addr == 0)
+ reg_type |= EHEA_BCMC_SCOPE_ALL;
hret = ehea_h_reg_dereg_bcmc(port->adapter->handle,
port->logical_port_id,
@@ -1847,8 +1850,9 @@ static u64 ehea_multicast_reg_helper(struct ehea_port *port, u64 mc_mac_addr,
if (hret)
goto out;
- reg_type = EHEA_BCMC_SCOPE_ALL | EHEA_BCMC_MULTICAST
- | EHEA_BCMC_VLANID_ALL;
+ reg_type = EHEA_BCMC_MULTICAST | EHEA_BCMC_VLANID_ALL;
+ if (mc_mac_addr == 0)
+ reg_type |= EHEA_BCMC_SCOPE_ALL;
hret = ehea_h_reg_dereg_bcmc(port->adapter->handle,
port->logical_port_id,
@@ -1898,7 +1902,7 @@ static void ehea_allmulti(struct net_device *dev, int enable)
netdev_err(dev,
"failed enabling IFF_ALLMULTI\n");
}
- } else
+ } else {
if (!enable) {
/* Disable ALLMULTI */
hret = ehea_multicast_reg_helper(port, 0, H_DEREG_BCMC);
@@ -1908,6 +1912,7 @@ static void ehea_allmulti(struct net_device *dev, int enable)
netdev_err(dev,
"failed disabling IFF_ALLMULTI\n");
}
+ }
}
static void ehea_add_multicast_entry(struct ehea_port *port, u8 *mc_mac_addr)
@@ -1941,11 +1946,7 @@ static void ehea_set_multicast_list(struct net_device *dev)
struct netdev_hw_addr *ha;
int ret;
- if (port->promisc) {
- ehea_promiscuous(dev, 1);
- return;
- }
- ehea_promiscuous(dev, 0);
+ ehea_promiscuous(dev, !!(dev->flags & IFF_PROMISC));
if (dev->flags & IFF_ALLMULTI) {
ehea_allmulti(dev, 1);
@@ -2463,6 +2464,7 @@ static int ehea_down(struct net_device *dev)
return 0;
ehea_drop_multicast_list(dev);
+ ehea_allmulti(dev, 0);
ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
ehea_free_interrupts(dev);
@@ -3261,6 +3263,7 @@ static int __devinit ehea_probe_adapter(struct platform_device *dev,
struct ehea_adapter *adapter;
const u64 *adapter_handle;
int ret;
+ int i;
if (!dev || !dev->dev.of_node) {
pr_err("Invalid ibmebus device probed\n");
@@ -3314,17 +3317,9 @@ static int __devinit ehea_probe_adapter(struct platform_device *dev,
tasklet_init(&adapter->neq_tasklet, ehea_neq_tasklet,
(unsigned long)adapter);
- ret = ibmebus_request_irq(adapter->neq->attr.ist1,
- ehea_interrupt_neq, IRQF_DISABLED,
- "ehea_neq", adapter);
- if (ret) {
- dev_err(&dev->dev, "requesting NEQ IRQ failed\n");
- goto out_kill_eq;
- }
-
ret = ehea_create_device_sysfs(dev);
if (ret)
- goto out_free_irq;
+ goto out_kill_eq;
ret = ehea_setup_ports(adapter);
if (ret) {
@@ -3332,15 +3327,28 @@ static int __devinit ehea_probe_adapter(struct platform_device *dev,
goto out_rem_dev_sysfs;
}
+ ret = ibmebus_request_irq(adapter->neq->attr.ist1,
+ ehea_interrupt_neq, IRQF_DISABLED,
+ "ehea_neq", adapter);
+ if (ret) {
+ dev_err(&dev->dev, "requesting NEQ IRQ failed\n");
+ goto out_shutdown_ports;
+ }
+
+
ret = 0;
goto out;
+out_shutdown_ports:
+ for (i = 0; i < EHEA_MAX_PORTS; i++)
+ if (adapter->port[i]) {
+ ehea_shutdown_single_port(adapter->port[i]);
+ adapter->port[i] = NULL;
+ }
+
out_rem_dev_sysfs:
ehea_remove_device_sysfs(dev);
-out_free_irq:
- ibmebus_free_irq(adapter->neq->attr.ist1, adapter);
-
out_kill_eq:
ehea_destroy_eq(adapter->neq);
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_phyp.h b/drivers/net/ethernet/ibm/ehea/ehea_phyp.h
index 52c456ec4d6c..8364815c32ff 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_phyp.h
+++ b/drivers/net/ethernet/ibm/ehea/ehea_phyp.h
@@ -450,7 +450,7 @@ u64 ehea_h_modify_ehea_port(const u64 adapter_handle, const u16 port_num,
void *cb_addr);
#define H_REGBCMC_PN EHEA_BMASK_IBM(48, 63)
-#define H_REGBCMC_REGTYPE EHEA_BMASK_IBM(61, 63)
+#define H_REGBCMC_REGTYPE EHEA_BMASK_IBM(60, 63)
#define H_REGBCMC_MACADDR EHEA_BMASK_IBM(16, 63)
#define H_REGBCMC_VLANID EHEA_BMASK_IBM(52, 63)
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 64c76443a7aa..b461c24945e3 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1310,10 +1310,6 @@ static s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state)
if (mac_reg & E1000_PHY_CTRL_D0A_LPLU)
oem_reg |= HV_OEM_BITS_LPLU;
-
- /* Set Restart auto-neg to activate the bits */
- if (!hw->phy.ops.check_reset_block(hw))
- oem_reg |= HV_OEM_BITS_RESTART_AN;
} else {
if (mac_reg & (E1000_PHY_CTRL_GBE_DISABLE |
E1000_PHY_CTRL_NOND0A_GBE_DISABLE))
@@ -1324,6 +1320,11 @@ static s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state)
oem_reg |= HV_OEM_BITS_LPLU;
}
+ /* Set Restart auto-neg to activate the bits */
+ if ((d0_state || (hw->mac.type != e1000_pchlan)) &&
+ !hw->phy.ops.check_reset_block(hw))
+ oem_reg |= HV_OEM_BITS_RESTART_AN;
+
ret_val = hw->phy.ops.write_reg_locked(hw, HV_OEM_BITS, oem_reg);
release:
@@ -3682,7 +3683,11 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw)
if (hw->mac.type >= e1000_pchlan) {
e1000_oem_bits_config_ich8lan(hw, false);
- e1000_phy_hw_reset_ich8lan(hw);
+
+ /* Reset PHY to activate OEM bits on 82577/8 */
+ if (hw->mac.type == e1000_pchlan)
+ e1000e_phy_hw_reset_generic(hw);
+
ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
return;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 19ab2154802c..9520a6ac1f30 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -3799,7 +3799,7 @@ static int e1000_test_msi_interrupt(struct e1000_adapter *adapter)
/* fire an unusual interrupt on the test handler */
ew32(ICS, E1000_ICS_RXSEQ);
e1e_flush();
- msleep(50);
+ msleep(100);
e1000_irq_disable(adapter);
diff --git a/drivers/net/ethernet/intel/e1000e/param.c b/drivers/net/ethernet/intel/e1000e/param.c
index ff796e42c3eb..16adeb9418a8 100644
--- a/drivers/net/ethernet/intel/e1000e/param.c
+++ b/drivers/net/ethernet/intel/e1000e/param.c
@@ -106,7 +106,7 @@ E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay");
/*
* Interrupt Throttle Rate (interrupts/sec)
*
- * Valid Range: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative)
+ * Valid Range: 100-100000 or one of: 0=off, 1=dynamic, 3=dynamic conservative
*/
E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
#define DEFAULT_ITR 3
@@ -344,53 +344,60 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter)
if (num_InterruptThrottleRate > bd) {
adapter->itr = InterruptThrottleRate[bd];
- switch (adapter->itr) {
- case 0:
- e_info("%s turned off\n", opt.name);
- break;
- case 1:
- e_info("%s set to dynamic mode\n", opt.name);
- adapter->itr_setting = adapter->itr;
- adapter->itr = 20000;
- break;
- case 3:
- e_info("%s set to dynamic conservative mode\n",
- opt.name);
- adapter->itr_setting = adapter->itr;
- adapter->itr = 20000;
- break;
- case 4:
- e_info("%s set to simplified (2000-8000 ints) "
- "mode\n", opt.name);
- adapter->itr_setting = 4;
- break;
- default:
- /*
- * Save the setting, because the dynamic bits
- * change itr.
- */
- if (e1000_validate_option(&adapter->itr, &opt,
- adapter) &&
- (adapter->itr == 3)) {
- /*
- * In case of invalid user value,
- * default to conservative mode.
- */
- adapter->itr_setting = adapter->itr;
- adapter->itr = 20000;
- } else {
- /*
- * Clear the lower two bits because
- * they are used as control.
- */
- adapter->itr_setting =
- adapter->itr & ~3;
- }
- break;
- }
+
+ /*
+ * Make sure a message is printed for non-special
+ * values. And in case of an invalid option, display
+ * warning, use default and got through itr/itr_setting
+ * adjustment logic below
+ */
+ if ((adapter->itr > 4) &&
+ e1000_validate_option(&adapter->itr, &opt, adapter))
+ adapter->itr = opt.def;
} else {
- adapter->itr_setting = opt.def;
+ /*
+ * If no option specified, use default value and go
+ * through the logic below to adjust itr/itr_setting
+ */
+ adapter->itr = opt.def;
+
+ /*
+ * Make sure a message is printed for non-special
+ * default values
+ */
+ if (adapter->itr > 40)
+ e_info("%s set to default %d\n", opt.name,
+ adapter->itr);
+ }
+
+ adapter->itr_setting = adapter->itr;
+ switch (adapter->itr) {
+ case 0:
+ e_info("%s turned off\n", opt.name);
+ break;
+ case 1:
+ e_info("%s set to dynamic mode\n", opt.name);
+ adapter->itr = 20000;
+ break;
+ case 3:
+ e_info("%s set to dynamic conservative mode\n",
+ opt.name);
adapter->itr = 20000;
+ break;
+ case 4:
+ e_info("%s set to simplified (2000-8000 ints) mode\n",
+ opt.name);
+ break;
+ default:
+ /*
+ * Save the setting, because the dynamic bits
+ * change itr.
+ *
+ * Clear the lower two bits because
+ * they are used as control.
+ */
+ adapter->itr_setting &= ~3;
+ break;
}
}
{ /* Interrupt Mode */
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index d61ca2a732f0..8ec74b07f940 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -2731,14 +2731,14 @@ static int __devinit igbvf_probe(struct pci_dev *pdev,
netdev->addr_len);
}
- if (!is_valid_ether_addr(netdev->perm_addr)) {
+ if (!is_valid_ether_addr(netdev->dev_addr)) {
dev_err(&pdev->dev, "Invalid MAC Address: %pM\n",
netdev->dev_addr);
err = -EIO;
goto err_hw_init;
}
- memcpy(netdev->perm_addr, adapter->hw.mac.addr, netdev->addr_len);
+ memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len);
setup_timer(&adapter->watchdog_timer, &igbvf_watchdog,
(unsigned long) adapter);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
index 77ea4b716535..bc07933d67da 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
@@ -437,6 +437,7 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
*/
if ((fh->fh_r_ctl == FC_RCTL_DD_SOL_DATA) &&
(fctl & FC_FC_END_SEQ)) {
+ skb_linearize(skb);
crc = (struct fcoe_crc_eof *)skb_put(skb, sizeof(*crc));
crc->fcoe_eof = FC_EOF_T;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index 027d7a75be39..ed1b47dc0834 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -622,6 +622,16 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, int v_idx,
if (adapter->hw.mac.type == ixgbe_mac_82599EB)
set_bit(__IXGBE_RX_CSUM_UDP_ZERO_ERR, &ring->state);
+#ifdef IXGBE_FCOE
+ if (adapter->netdev->features & NETIF_F_FCOE_MTU) {
+ struct ixgbe_ring_feature *f;
+ f = &adapter->ring_feature[RING_F_FCOE];
+ if ((rxr_idx >= f->mask) &&
+ (rxr_idx < f->mask + f->indices))
+ set_bit(__IXGBE_RX_FCOE_BUFSZ, &ring->state);
+ }
+
+#endif /* IXGBE_FCOE */
/* apply Rx specific ring traits */
ring->count = adapter->rx_ring_count;
ring->queue_index = rxr_idx;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 3e26b1f9ac75..88f6b2e9b72d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -3154,14 +3154,6 @@ static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter)
set_ring_rsc_enabled(rx_ring);
else
clear_ring_rsc_enabled(rx_ring);
-#ifdef IXGBE_FCOE
- if (netdev->features & NETIF_F_FCOE_MTU) {
- struct ixgbe_ring_feature *f;
- f = &adapter->ring_feature[RING_F_FCOE];
- if ((i >= f->mask) && (i < f->mask + f->indices))
- set_bit(__IXGBE_RX_FCOE_BUFSZ, &rx_ring->state);
- }
-#endif /* IXGBE_FCOE */
}
}
@@ -4836,7 +4828,9 @@ static int ixgbe_resume(struct pci_dev *pdev)
pci_wake_from_d3(pdev, false);
+ rtnl_lock();
err = ixgbe_init_interrupt_scheme(adapter);
+ rtnl_unlock();
if (err) {
e_dev_err("Cannot initialize interrupts for device\n");
return err;
@@ -4879,10 +4873,6 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
}
ixgbe_clear_interrupt_scheme(adapter);
-#ifdef CONFIG_DCB
- kfree(adapter->ixgbe_ieee_pfc);
- kfree(adapter->ixgbe_ieee_ets);
-#endif
#ifdef CONFIG_PM
retval = pci_save_state(pdev);
@@ -4893,6 +4883,16 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
if (wufc) {
ixgbe_set_rx_mode(netdev);
+ /*
+ * enable the optics for both mult-speed fiber and
+ * 82599 SFP+ fiber as we can WoL.
+ */
+ if (hw->mac.ops.enable_tx_laser &&
+ (hw->phy.multispeed_fiber ||
+ (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber &&
+ hw->mac.type == ixgbe_mac_82599EB)))
+ hw->mac.ops.enable_tx_laser(hw);
+
/* turn on all-multi mode if wake on multicast is enabled */
if (wufc & IXGBE_WUFC_MC) {
fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
@@ -7220,6 +7220,11 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
ixgbe_release_hw_control(adapter);
+#ifdef CONFIG_DCB
+ kfree(adapter->ixgbe_ieee_pfc);
+ kfree(adapter->ixgbe_ieee_ets);
+
+#endif
iounmap(adapter->hw.hw_addr);
pci_release_selected_regions(pdev, pci_select_bars(pdev,
IORESOURCE_MEM));
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index c9b504e2dfc3..487a6c8bd4ec 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -2494,8 +2494,13 @@ static struct sk_buff *receive_copy(struct sky2_port *sky2,
skb_copy_from_linear_data(re->skb, skb->data, length);
skb->ip_summed = re->skb->ip_summed;
skb->csum = re->skb->csum;
+ skb->rxhash = re->skb->rxhash;
+ skb->vlan_tci = re->skb->vlan_tci;
+
pci_dma_sync_single_for_device(sky2->hw->pdev, re->data_addr,
length, PCI_DMA_FROMDEVICE);
+ re->skb->vlan_tci = 0;
+ re->skb->rxhash = 0;
re->skb->ip_summed = CHECKSUM_NONE;
skb_put(skb, length);
}
@@ -2580,9 +2585,6 @@ static struct sk_buff *sky2_receive(struct net_device *dev,
struct sk_buff *skb = NULL;
u16 count = (status & GMR_FS_LEN) >> 16;
- if (status & GMR_FS_VLAN)
- count -= VLAN_HLEN; /* Account for vlan tag */
-
netif_printk(sky2, rx_status, KERN_DEBUG, dev,
"rx slot %u status 0x%x len %d\n",
sky2->rx_next, status, length);
@@ -2590,6 +2592,9 @@ static struct sk_buff *sky2_receive(struct net_device *dev,
sky2->rx_next = (sky2->rx_next + 1) % sky2->rx_pending;
prefetch(sky2->rx_ring + sky2->rx_next);
+ if (vlan_tx_tag_present(re->skb))
+ count -= VLAN_HLEN; /* Account for vlan tag */
+
/* This chip has hardware problems that generates bogus status.
* So do only marginal checking and expect higher level protocols
* to handle crap frames.
@@ -2647,11 +2652,8 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last)
}
static inline void sky2_skb_rx(const struct sky2_port *sky2,
- u32 status, struct sk_buff *skb)
+ struct sk_buff *skb)
{
- if (status & GMR_FS_VLAN)
- __vlan_hwaccel_put_tag(skb, be16_to_cpu(sky2->rx_tag));
-
if (skb->ip_summed == CHECKSUM_NONE)
netif_receive_skb(skb);
else
@@ -2705,6 +2707,14 @@ static void sky2_rx_checksum(struct sky2_port *sky2, u32 status)
}
}
+static void sky2_rx_tag(struct sky2_port *sky2, u16 length)
+{
+ struct sk_buff *skb;
+
+ skb = sky2->rx_ring[sky2->rx_next].skb;
+ __vlan_hwaccel_put_tag(skb, be16_to_cpu(length));
+}
+
static void sky2_rx_hash(struct sky2_port *sky2, u32 status)
{
struct sk_buff *skb;
@@ -2763,8 +2773,7 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
}
skb->protocol = eth_type_trans(skb, dev);
-
- sky2_skb_rx(sky2, status, skb);
+ sky2_skb_rx(sky2, skb);
/* Stop after net poll weight */
if (++work_done >= to_do)
@@ -2772,11 +2781,11 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
break;
case OP_RXVLAN:
- sky2->rx_tag = length;
+ sky2_rx_tag(sky2, length);
break;
case OP_RXCHKSVLAN:
- sky2->rx_tag = length;
+ sky2_rx_tag(sky2, length);
/* fall through */
case OP_RXCHKS:
if (likely(dev->features & NETIF_F_RXCSUM))
diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h
index ff6f58bf822a..3c896ce80b71 100644
--- a/drivers/net/ethernet/marvell/sky2.h
+++ b/drivers/net/ethernet/marvell/sky2.h
@@ -2241,7 +2241,6 @@ struct sky2_port {
u16 rx_pending;
u16 rx_data_size;
u16 rx_nfrags;
- u16 rx_tag;
struct {
unsigned long last;
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index c722aa607d07..f8dda009d3c0 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -889,16 +889,17 @@ static int ks8851_net_stop(struct net_device *dev)
netif_stop_queue(dev);
mutex_lock(&ks->lock);
+ /* turn off the IRQs and ack any outstanding */
+ ks8851_wrreg16(ks, KS_IER, 0x0000);
+ ks8851_wrreg16(ks, KS_ISR, 0xffff);
+ mutex_unlock(&ks->lock);
/* stop any outstanding work */
flush_work(&ks->irq_work);
flush_work(&ks->tx_work);
flush_work(&ks->rxctrl_work);
- /* turn off the IRQs and ack any outstanding */
- ks8851_wrreg16(ks, KS_IER, 0x0000);
- ks8851_wrreg16(ks, KS_ISR, 0xffff);
-
+ mutex_lock(&ks->lock);
/* shutdown RX process */
ks8851_wrreg16(ks, KS_RXCR1, 0x0000);
@@ -907,6 +908,7 @@ static int ks8851_net_stop(struct net_device *dev)
/* set powermode to soft power down to save power */
ks8851_set_powermode(ks, PMECR_PM_SOFTDOWN);
+ mutex_unlock(&ks->lock);
/* ensure any queued tx buffers are dumped */
while (!skb_queue_empty(&ks->txq)) {
@@ -918,7 +920,6 @@ static int ks8851_net_stop(struct net_device *dev)
dev_kfree_skb(txb);
}
- mutex_unlock(&ks->lock);
return 0;
}
@@ -1418,6 +1419,7 @@ static int __devinit ks8851_probe(struct spi_device *spi)
struct net_device *ndev;
struct ks8851_net *ks;
int ret;
+ unsigned cider;
ndev = alloc_etherdev(sizeof(struct ks8851_net));
if (!ndev)
@@ -1484,8 +1486,8 @@ static int __devinit ks8851_probe(struct spi_device *spi)
ks8851_soft_reset(ks, GRR_GSR);
/* simple check for a valid chip being connected to the bus */
-
- if ((ks8851_rdreg16(ks, KS_CIDER) & ~CIDER_REV_MASK) != CIDER_ID) {
+ cider = ks8851_rdreg16(ks, KS_CIDER);
+ if ((cider & ~CIDER_REV_MASK) != CIDER_ID) {
dev_err(&spi->dev, "failed to read device ID\n");
ret = -ENODEV;
goto err_id;
@@ -1516,15 +1518,14 @@ static int __devinit ks8851_probe(struct spi_device *spi)
}
netdev_info(ndev, "revision %d, MAC %pM, IRQ %d, %s EEPROM\n",
- CIDER_REV_GET(ks8851_rdreg16(ks, KS_CIDER)),
- ndev->dev_addr, ndev->irq,
+ CIDER_REV_GET(cider), ndev->dev_addr, ndev->irq,
ks->rc_ccr & CCR_EEPROM ? "has" : "no");
return 0;
err_netdev:
- free_irq(ndev->irq, ndev);
+ free_irq(ndev->irq, ks);
err_id:
err_irq:
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index b8104d9f4081..5ffde23ac8fb 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -40,7 +40,7 @@
#define DRV_NAME "ks8851_mll"
static u8 KS_DEFAULT_MAC_ADDRESS[] = { 0x00, 0x10, 0xA1, 0x86, 0x95, 0x11 };
-#define MAX_RECV_FRAMES 32
+#define MAX_RECV_FRAMES 255
#define MAX_BUF_SIZE 2048
#define TX_BUF_SIZE 2000
#define RX_BUF_SIZE 2000
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index ef723b185d85..eaf9ff0262a9 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -5675,7 +5675,7 @@ static int netdev_set_mac_address(struct net_device *dev, void *addr)
memcpy(hw->override_addr, mac->sa_data, ETH_ALEN);
}
- memcpy(dev->dev_addr, mac->sa_data, MAX_ADDR_LEN);
+ memcpy(dev->dev_addr, mac->sa_data, ETH_ALEN);
interrupt = hw_block_intr(hw);
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index abc79076f867..b3287c0fe279 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -958,6 +958,11 @@ static inline void cp_start_hw (struct cp_private *cp)
cpw8(Cmd, RxOn | TxOn);
}
+static void cp_enable_irq(struct cp_private *cp)
+{
+ cpw16_f(IntrMask, cp_intr_mask);
+}
+
static void cp_init_hw (struct cp_private *cp)
{
struct net_device *dev = cp->dev;
@@ -997,8 +1002,6 @@ static void cp_init_hw (struct cp_private *cp)
cpw16(MultiIntr, 0);
- cpw16_f(IntrMask, cp_intr_mask);
-
cpw8_f(Cfg9346, Cfg9346_Lock);
}
@@ -1130,6 +1133,8 @@ static int cp_open (struct net_device *dev)
if (rc)
goto err_out_hw;
+ cp_enable_irq(cp);
+
netif_carrier_off(dev);
mii_check_media(&cp->mii_if, netif_msg_link(cp), true);
netif_start_queue(dev);
@@ -2031,6 +2036,7 @@ static int cp_resume (struct pci_dev *pdev)
/* FIXME: sh*t may happen if the Rx ring buffer is depleted */
cp_init_rings_index (cp);
cp_init_hw (cp);
+ cp_enable_irq(cp);
netif_start_queue (dev);
spin_lock_irqsave (&cp->lock, flags);
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 4a6971027076..cd3defb11ffb 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1166,10 +1166,8 @@ smsc911x_rx_counterrors(struct net_device *dev, unsigned int rxstat)
/* Quickly dumps bad packets */
static void
-smsc911x_rx_fastforward(struct smsc911x_data *pdata, unsigned int pktbytes)
+smsc911x_rx_fastforward(struct smsc911x_data *pdata, unsigned int pktwords)
{
- unsigned int pktwords = (pktbytes + NET_IP_ALIGN + 3) >> 2;
-
if (likely(pktwords >= 4)) {
unsigned int timeout = 500;
unsigned int val;
@@ -1233,7 +1231,7 @@ static int smsc911x_poll(struct napi_struct *napi, int budget)
continue;
}
- skb = netdev_alloc_skb(dev, pktlength + NET_IP_ALIGN);
+ skb = netdev_alloc_skb(dev, pktwords << 2);
if (unlikely(!skb)) {
SMSC_WARN(pdata, rx_err,
"Unable to allocate skb for rx packet");
@@ -1243,14 +1241,12 @@ static int smsc911x_poll(struct napi_struct *napi, int budget)
break;
}
- skb->data = skb->head;
- skb_reset_tail_pointer(skb);
+ pdata->ops->rx_readfifo(pdata,
+ (unsigned int *)skb->data, pktwords);
/* Align IP on 16B boundary */
skb_reserve(skb, NET_IP_ALIGN);
skb_put(skb, pktlength - 4);
- pdata->ops->rx_readfifo(pdata,
- (unsigned int *)skb->head, pktwords);
skb->protocol = eth_type_trans(skb, dev);
skb_checksum_none_assert(skb);
netif_receive_skb(skb);
@@ -1565,7 +1561,7 @@ static int smsc911x_open(struct net_device *dev)
smsc911x_reg_write(pdata, FIFO_INT, temp);
/* set RX Data offset to 2 bytes for alignment */
- smsc911x_reg_write(pdata, RX_CFG, (2 << 8));
+ smsc911x_reg_write(pdata, RX_CFG, (NET_IP_ALIGN << 8));
/* enable NAPI polling before enabling RX interrupts */
napi_enable(&pdata->napi);
@@ -2382,7 +2378,6 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
SET_NETDEV_DEV(dev, &pdev->dev);
pdata = netdev_priv(dev);
-
dev->irq = irq_res->start;
irq_flags = irq_res->flags & IRQF_TRIGGER_MASK;
pdata->ioaddr = ioremap_nocache(res->start, res_size);
@@ -2446,7 +2441,7 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
if (retval) {
SMSC_WARN(pdata, probe,
"Unable to claim requested irq: %d", dev->irq);
- goto out_free_irq;
+ goto out_disable_resources;
}
retval = register_netdev(dev);
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index 558409ff4058..4ba969096717 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -2339,7 +2339,7 @@ static int gem_suspend(struct pci_dev *pdev, pm_message_t state)
netif_device_detach(dev);
/* Switch off chip, remember WOL setting */
- gp->asleep_wol = gp->wake_on_lan;
+ gp->asleep_wol = !!gp->wake_on_lan;
gem_do_stop(dev, gp->asleep_wol);
/* Unlock the network stack */
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 174a3348f676..08aff1a2087c 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1511,7 +1511,7 @@ static int emac_devioctl(struct net_device *ndev, struct ifreq *ifrq, int cmd)
static int match_first_device(struct device *dev, void *data)
{
- return 1;
+ return !strncmp(dev_name(dev), "davinci_mdio", 12);
}
/**
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index 2757c7d6e633..e4e47088e26b 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -181,6 +181,11 @@ static inline int wait_for_user_access(struct davinci_mdio_data *data)
__davinci_mdio_reset(data);
return -EAGAIN;
}
+
+ reg = __raw_readl(&regs->user[0].access);
+ if ((reg & USERACCESS_GO) == 0)
+ return 0;
+
dev_err(data->dev, "timed out waiting for user access\n");
return -ETIMEDOUT;
}
diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
index 817ad3bc4957..efd36691ce54 100644
--- a/drivers/net/ethernet/ti/tlan.c
+++ b/drivers/net/ethernet/ti/tlan.c
@@ -228,7 +228,7 @@ tlan_get_skb(const struct tlan_list *tag)
unsigned long addr;
addr = tag->buffer[9].address;
- addr |= (tag->buffer[8].address << 16) << 16;
+ addr |= ((unsigned long) tag->buffer[8].address << 16) << 16;
return (struct sk_buff *) addr;
}
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h
index cc83af083fd7..44b8d2bad8c3 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h
@@ -2,9 +2,7 @@
* Definitions for Xilinx Axi Ethernet device driver.
*
* Copyright (c) 2009 Secret Lab Technologies, Ltd.
- * Copyright (c) 2010 Xilinx, Inc. All rights reserved.
- * Copyright (c) 2012 Daniel Borkmann, <daniel.borkmann@tik.ee.ethz.ch>
- * Copyright (c) 2012 Ariane Keller, <ariane.keller@tik.ee.ethz.ch>
+ * Copyright (c) 2010 - 2012 Xilinx, Inc. All rights reserved.
*/
#ifndef XILINX_AXIENET_H
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 2fcbeba6814b..9c365e192a31 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -4,9 +4,9 @@
* Copyright (c) 2008 Nissin Systems Co., Ltd., Yoshio Kashiwagi
* Copyright (c) 2005-2008 DLA Systems, David H. Lynch Jr. <dhlii@dlasys.net>
* Copyright (c) 2008-2009 Secret Lab Technologies Ltd.
- * Copyright (c) 2010 Xilinx, Inc. All rights reserved.
- * Copyright (c) 2012 Daniel Borkmann, <daniel.borkmann@tik.ee.ethz.ch>
- * Copyright (c) 2012 Ariane Keller, <ariane.keller@tik.ee.ethz.ch>
+ * Copyright (c) 2010 - 2011 Michal Simek <monstr@monstr.eu>
+ * Copyright (c) 2010 - 2011 PetaLogix
+ * Copyright (c) 2010 - 2012 Xilinx, Inc. All rights reserved.
*
* This is a driver for the Xilinx Axi Ethernet which is used in the Virtex6
* and Spartan6.
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
index d70b6e79f6c0..e90e1f46121e 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
@@ -2,9 +2,9 @@
* MDIO bus driver for the Xilinx Axi Ethernet device
*
* Copyright (c) 2009 Secret Lab Technologies, Ltd.
- * Copyright (c) 2010 Xilinx, Inc. All rights reserved.
- * Copyright (c) 2012 Daniel Borkmann, <daniel.borkmann@tik.ee.ethz.ch>
- * Copyright (c) 2012 Ariane Keller, <ariane.keller@tik.ee.ethz.ch>
+ * Copyright (c) 2010 - 2011 Michal Simek <monstr@monstr.eu>
+ * Copyright (c) 2010 - 2011 PetaLogix
+ * Copyright (c) 2010 - 2012 Xilinx, Inc. All rights reserved.
*/
#include <linux/of_address.h>
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index dd294783b5c5..2d59138db7f3 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -44,6 +44,7 @@ struct net_device_context {
/* point back to our device context */
struct hv_device *device_ctx;
struct delayed_work dwork;
+ struct work_struct work;
};
@@ -51,30 +52,22 @@ static int ring_size = 128;
module_param(ring_size, int, S_IRUGO);
MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)");
-struct set_multicast_work {
- struct work_struct work;
- struct net_device *net;
-};
-
static void do_set_multicast(struct work_struct *w)
{
- struct set_multicast_work *swk =
- container_of(w, struct set_multicast_work, work);
- struct net_device *net = swk->net;
-
- struct net_device_context *ndevctx = netdev_priv(net);
+ struct net_device_context *ndevctx =
+ container_of(w, struct net_device_context, work);
struct netvsc_device *nvdev;
struct rndis_device *rdev;
nvdev = hv_get_drvdata(ndevctx->device_ctx);
- if (nvdev == NULL)
- goto out;
+ if (nvdev == NULL || nvdev->ndev == NULL)
+ return;
rdev = nvdev->extension;
if (rdev == NULL)
- goto out;
+ return;
- if (net->flags & IFF_PROMISC)
+ if (nvdev->ndev->flags & IFF_PROMISC)
rndis_filter_set_packet_filter(rdev,
NDIS_PACKET_TYPE_PROMISCUOUS);
else
@@ -82,21 +75,13 @@ static void do_set_multicast(struct work_struct *w)
NDIS_PACKET_TYPE_BROADCAST |
NDIS_PACKET_TYPE_ALL_MULTICAST |
NDIS_PACKET_TYPE_DIRECTED);
-
-out:
- kfree(w);
}
static void netvsc_set_multicast_list(struct net_device *net)
{
- struct set_multicast_work *swk =
- kmalloc(sizeof(struct set_multicast_work), GFP_ATOMIC);
- if (swk == NULL)
- return;
+ struct net_device_context *net_device_ctx = netdev_priv(net);
- swk->net = net;
- INIT_WORK(&swk->work, do_set_multicast);
- schedule_work(&swk->work);
+ schedule_work(&net_device_ctx->work);
}
static int netvsc_open(struct net_device *net)
@@ -125,6 +110,8 @@ static int netvsc_close(struct net_device *net)
netif_tx_disable(net);
+ /* Make sure netvsc_set_multicast_list doesn't re-enable filter! */
+ cancel_work_sync(&net_device_ctx->work);
ret = rndis_filter_close(device_obj);
if (ret != 0)
netdev_err(net, "unable to close device (ret %d).\n", ret);
@@ -335,6 +322,7 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
nvdev->start_remove = true;
cancel_delayed_work_sync(&ndevctx->dwork);
+ cancel_work_sync(&ndevctx->work);
netif_tx_disable(ndev);
rndis_filter_device_remove(hdev);
@@ -403,6 +391,7 @@ static int netvsc_probe(struct hv_device *dev,
net_device_ctx->device_ctx = dev;
hv_set_drvdata(dev, net);
INIT_DELAYED_WORK(&net_device_ctx->dwork, netvsc_send_garp);
+ INIT_WORK(&net_device_ctx->work, do_set_multicast);
net->netdev_ops = &device_ops;
@@ -456,6 +445,7 @@ static int netvsc_remove(struct hv_device *dev)
ndev_ctx = netdev_priv(net);
cancel_delayed_work_sync(&ndev_ctx->dwork);
+ cancel_work_sync(&ndev_ctx->work);
/* Stop outbound asap */
netif_tx_disable(net);
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index f08c85acf761..5ac46f5226f3 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -40,6 +40,7 @@ MODULE_LICENSE("GPL");
#define IP1001_PHASE_SEL_MASK 3 /* IP1001 RX/TXPHASE_SEL */
#define IP1001_APS_ON 11 /* IP1001 APS Mode bit */
#define IP101A_G_APS_ON 2 /* IP101A/G APS Mode bit */
+#define IP101A_G_IRQ_CONF_STATUS 0x11 /* Conf Info IRQ & Status Reg */
static int ip175c_config_init(struct phy_device *phydev)
{
@@ -185,6 +186,15 @@ static int ip175c_config_aneg(struct phy_device *phydev)
return 0;
}
+static int ip101a_g_ack_interrupt(struct phy_device *phydev)
+{
+ int err = phy_read(phydev, IP101A_G_IRQ_CONF_STATUS);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
static struct phy_driver ip175c_driver = {
.phy_id = 0x02430d80,
.name = "ICPlus IP175C",
@@ -204,7 +214,6 @@ static struct phy_driver ip1001_driver = {
.phy_id_mask = 0x0ffffff0,
.features = PHY_GBIT_FEATURES | SUPPORTED_Pause |
SUPPORTED_Asym_Pause,
- .flags = PHY_HAS_INTERRUPT,
.config_init = &ip1001_config_init,
.config_aneg = &genphy_config_aneg,
.read_status = &genphy_read_status,
@@ -220,6 +229,7 @@ static struct phy_driver ip101a_g_driver = {
.features = PHY_BASIC_FEATURES | SUPPORTED_Pause |
SUPPORTED_Asym_Pause,
.flags = PHY_HAS_INTERRUPT,
+ .ack_interrupt = ip101a_g_ack_interrupt,
.config_init = &ip101a_g_config_init,
.config_aneg = &genphy_config_aneg,
.read_status = &genphy_read_status,
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 33f8c51968b6..21d7151fb0ab 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -235,7 +235,7 @@ struct ppp_net {
/* Prototypes. */
static int ppp_unattached_ioctl(struct net *net, struct ppp_file *pf,
struct file *file, unsigned int cmd, unsigned long arg);
-static int ppp_xmit_process(struct ppp *ppp);
+static void ppp_xmit_process(struct ppp *ppp);
static void ppp_send_frame(struct ppp *ppp, struct sk_buff *skb);
static void ppp_push(struct ppp *ppp);
static void ppp_channel_push(struct channel *pch);
@@ -969,8 +969,7 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev)
put_unaligned_be16(proto, pp);
skb_queue_tail(&ppp->file.xq, skb);
- if (!ppp_xmit_process(ppp))
- netif_stop_queue(dev);
+ ppp_xmit_process(ppp);
return NETDEV_TX_OK;
outf:
@@ -1048,11 +1047,10 @@ static void ppp_setup(struct net_device *dev)
* Called to do any work queued up on the transmit side
* that can now be done.
*/
-static int
+static void
ppp_xmit_process(struct ppp *ppp)
{
struct sk_buff *skb;
- int ret = 0;
ppp_xmit_lock(ppp);
if (!ppp->closing) {
@@ -1062,13 +1060,12 @@ ppp_xmit_process(struct ppp *ppp)
ppp_send_frame(ppp, skb);
/* If there's no work left to do, tell the core net
code that we can accept some more. */
- if (!ppp->xmit_pending && !skb_peek(&ppp->file.xq)) {
+ if (!ppp->xmit_pending && !skb_peek(&ppp->file.xq))
netif_wake_queue(ppp->dev);
- ret = 1;
- }
+ else
+ netif_stop_queue(ppp->dev);
}
ppp_xmit_unlock(ppp);
- return ret;
}
static inline struct sk_buff *
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index 5ee032cafade..42b5151aa78a 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -355,7 +355,7 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
u32 packet_len;
u32 padbytes = 0xffff0000;
- padlen = ((skb->len + 4) % 512) ? 0 : 4;
+ padlen = ((skb->len + 4) & (dev->maxpacket - 1)) ? 0 : 4;
if ((!skb_cloned(skb)) &&
((headroom + tailroom) >= (4 + padlen))) {
@@ -377,7 +377,7 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
cpu_to_le32s(&packet_len);
skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len));
- if ((skb->len % 512) == 0) {
+ if (padlen) {
cpu_to_le32s(&padbytes);
memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes));
skb_put(skb, sizeof(padbytes));
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 552d24bf862e..d316503b35d4 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -365,6 +365,27 @@ static const struct driver_info qmi_wwan_force_int4 = {
.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_gobi,
+ .unbind = qmi_wwan_unbind_shared,
+ .manage_power = qmi_wwan_manage_power,
+ .data = BIT(8) | BIT(19), /* interface whitelist bitmap */
+};
#define HUAWEI_VENDOR_ID 0x12D1
#define QMI_GOBI_DEVICE(vend, prod) \
@@ -445,6 +466,15 @@ static const struct usb_device_id products[] = {
.bInterfaceProtocol = 0xff,
.driver_info = (unsigned long)&qmi_wwan_force_int4,
},
+ { /* 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,
+ },
{QMI_GOBI_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
{QMI_GOBI_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */
{QMI_GOBI_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 187d01ccb973..00103a8c5e04 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -98,7 +98,7 @@ static int __must_check smsc75xx_read_reg(struct usbnet *dev, u32 index,
if (unlikely(ret < 0))
netdev_warn(dev->net,
- "Failed to read register index 0x%08x", index);
+ "Failed to read reg index 0x%08x: %d", index, ret);
le32_to_cpus(buf);
*data = *buf;
@@ -128,7 +128,7 @@ static int __must_check smsc75xx_write_reg(struct usbnet *dev, u32 index,
if (unlikely(ret < 0))
netdev_warn(dev->net,
- "Failed to write register index 0x%08x", index);
+ "Failed to write reg index 0x%08x: %d", index, ret);
kfree(buf);
@@ -171,7 +171,7 @@ static int smsc75xx_mdio_read(struct net_device *netdev, int phy_id, int idx)
idx &= dev->mii.reg_num_mask;
addr = ((phy_id << MII_ACCESS_PHY_ADDR_SHIFT) & MII_ACCESS_PHY_ADDR)
| ((idx << MII_ACCESS_REG_ADDR_SHIFT) & MII_ACCESS_REG_ADDR)
- | MII_ACCESS_READ;
+ | MII_ACCESS_READ | MII_ACCESS_BUSY;
ret = smsc75xx_write_reg(dev, MII_ACCESS, addr);
check_warn_goto_done(ret, "Error writing MII_ACCESS");
@@ -210,7 +210,7 @@ static void smsc75xx_mdio_write(struct net_device *netdev, int phy_id, int idx,
idx &= dev->mii.reg_num_mask;
addr = ((phy_id << MII_ACCESS_PHY_ADDR_SHIFT) & MII_ACCESS_PHY_ADDR)
| ((idx << MII_ACCESS_REG_ADDR_SHIFT) & MII_ACCESS_REG_ADDR)
- | MII_ACCESS_WRITE;
+ | MII_ACCESS_WRITE | MII_ACCESS_BUSY;
ret = smsc75xx_write_reg(dev, MII_ACCESS, addr);
check_warn_goto_done(ret, "Error writing MII_ACCESS");
@@ -508,9 +508,10 @@ static int smsc75xx_link_reset(struct usbnet *dev)
u16 lcladv, rmtadv;
int ret;
- /* clear interrupt status */
+ /* read and write to clear phy interrupt status */
ret = smsc75xx_mdio_read(dev->net, mii->phy_id, PHY_INT_SRC);
check_warn_return(ret, "Error reading PHY_INT_SRC");
+ smsc75xx_mdio_write(dev->net, mii->phy_id, PHY_INT_SRC, 0xffff);
ret = smsc75xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL);
check_warn_return(ret, "Error writing INT_STS");
@@ -643,7 +644,7 @@ static int smsc75xx_set_mac_address(struct usbnet *dev)
static int smsc75xx_phy_initialize(struct usbnet *dev)
{
- int bmcr, timeout = 0;
+ int bmcr, ret, timeout = 0;
/* Initialize MII structure */
dev->mii.dev = dev->net;
@@ -651,6 +652,7 @@ static int smsc75xx_phy_initialize(struct usbnet *dev)
dev->mii.mdio_write = smsc75xx_mdio_write;
dev->mii.phy_id_mask = 0x1f;
dev->mii.reg_num_mask = 0x1f;
+ dev->mii.supports_gmii = 1;
dev->mii.phy_id = SMSC75XX_INTERNAL_PHY_ID;
/* reset phy and wait for reset to complete */
@@ -661,7 +663,7 @@ static int smsc75xx_phy_initialize(struct usbnet *dev)
bmcr = smsc75xx_mdio_read(dev->net, dev->mii.phy_id, MII_BMCR);
check_warn_return(bmcr, "Error reading MII_BMCR");
timeout++;
- } while ((bmcr & MII_BMCR) && (timeout < 100));
+ } while ((bmcr & BMCR_RESET) && (timeout < 100));
if (timeout >= 100) {
netdev_warn(dev->net, "timeout on PHY Reset");
@@ -671,10 +673,13 @@ static int smsc75xx_phy_initialize(struct usbnet *dev)
smsc75xx_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP |
ADVERTISE_PAUSE_ASYM);
+ smsc75xx_mdio_write(dev->net, dev->mii.phy_id, MII_CTRL1000,
+ ADVERTISE_1000FULL);
- /* read to clear */
- smsc75xx_mdio_read(dev->net, dev->mii.phy_id, PHY_INT_SRC);
- check_warn_return(bmcr, "Error reading PHY_INT_SRC");
+ /* read and write to clear phy interrupt status */
+ ret = smsc75xx_mdio_read(dev->net, dev->mii.phy_id, PHY_INT_SRC);
+ check_warn_return(ret, "Error reading PHY_INT_SRC");
+ smsc75xx_mdio_write(dev->net, dev->mii.phy_id, PHY_INT_SRC, 0xffff);
smsc75xx_mdio_write(dev->net, dev->mii.phy_id, PHY_INT_MASK,
PHY_INT_MASK_DEFAULT);
@@ -946,6 +951,14 @@ static int smsc75xx_reset(struct usbnet *dev)
ret = smsc75xx_write_reg(dev, INT_EP_CTL, buf);
check_warn_return(ret, "Failed to write INT_EP_CTL: %d", ret);
+ /* allow mac to detect speed and duplex from phy */
+ ret = smsc75xx_read_reg(dev, MAC_CR, &buf);
+ check_warn_return(ret, "Failed to read MAC_CR: %d", ret);
+
+ buf |= (MAC_CR_ADD | MAC_CR_ASD);
+ ret = smsc75xx_write_reg(dev, MAC_CR, buf);
+ check_warn_return(ret, "Failed to write MAC_CR: %d", ret);
+
ret = smsc75xx_read_reg(dev, MAC_TX, &buf);
check_warn_return(ret, "Failed to read MAC_TX: %d", ret);
@@ -1051,6 +1064,7 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->ethtool_ops = &smsc75xx_ethtool_ops;
dev->net->flags |= IFF_MULTICAST;
dev->net->hard_header_len += SMSC75XX_TX_OVERHEAD;
+ dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
return 0;
}
@@ -1211,7 +1225,7 @@ static const struct driver_info smsc75xx_info = {
.rx_fixup = smsc75xx_rx_fixup,
.tx_fixup = smsc75xx_tx_fixup,
.status = smsc75xx_status,
- .flags = FLAG_ETHER | FLAG_SEND_ZLP,
+ .flags = FLAG_ETHER | FLAG_SEND_ZLP | FLAG_LINK_INTR,
};
static const struct usb_device_id products[] = {
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 5f19f84d3494..94ae66999f59 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1017,6 +1017,7 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->ethtool_ops = &smsc95xx_ethtool_ops;
dev->net->flags |= IFF_MULTICAST;