Merge branch 'ttm-fixes-3.13' of git://people.freedesktop.org/~thomash/linux into...
authorDave Airlie <airlied@redhat.com>
Mon, 16 Dec 2013 23:22:26 +0000 (09:22 +1000)
committerDave Airlie <airlied@redhat.com>
Mon, 16 Dec 2013 23:22:26 +0000 (09:22 +1000)
A single ttm vm fix.

* 'ttm-fixes-3.13' of git://people.freedesktop.org/~thomash/linux:
  drm/ttm: Fix accesses through vmas with only partial coverage

277 files changed:
CREDITS
Documentation/devicetree/bindings/arm/omap/mpu.txt
Documentation/devicetree/bindings/arm/pmu.txt
Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt
Documentation/devicetree/bindings/clock/exynos4-clock.txt
Documentation/devicetree/bindings/clock/exynos5250-clock.txt
Documentation/devicetree/bindings/clock/exynos5420-clock.txt
Documentation/devicetree/bindings/clock/exynos5440-clock.txt
Documentation/devicetree/bindings/gpio/8xxx_gpio.txt
Documentation/devicetree/bindings/net/fsl-fec.txt
Documentation/devicetree/bindings/spi/nvidia,tegra20-spi.txt [deleted file]
Documentation/devicetree/bindings/vendor-prefixes.txt
Documentation/mic/mpssd/mpssd.c
MAINTAINERS
Makefile
arch/arm64/Kconfig
arch/arm64/include/asm/io.h
arch/arm64/include/asm/pgtable-hwdef.h
arch/arm64/kernel/head.S
arch/arm64/mm/proc.S
arch/avr32/boards/favr-32/setup.c
arch/avr32/configs/atngw100_defconfig
arch/avr32/configs/atngw100_evklcd100_defconfig
arch/avr32/configs/atngw100_evklcd101_defconfig
arch/avr32/configs/atngw100_mrmt_defconfig
arch/avr32/configs/atngw100mkii_defconfig
arch/avr32/configs/atngw100mkii_evklcd100_defconfig
arch/avr32/configs/atngw100mkii_evklcd101_defconfig
arch/avr32/configs/atstk1002_defconfig
arch/avr32/configs/atstk1003_defconfig
arch/avr32/configs/atstk1004_defconfig
arch/avr32/configs/atstk1006_defconfig
arch/avr32/configs/favr-32_defconfig
arch/avr32/configs/hammerhead_defconfig
arch/avr32/configs/merisc_defconfig
arch/avr32/configs/mimc200_defconfig
arch/avr32/kernel/time.c
arch/avr32/mach-at32ap/pm.c
arch/powerpc/boot/dts/mpc5121.dtsi
arch/powerpc/configs/52xx/cm5200_defconfig
arch/powerpc/configs/52xx/lite5200b_defconfig
arch/powerpc/configs/52xx/motionpro_defconfig
arch/powerpc/configs/52xx/pcm030_defconfig
arch/powerpc/configs/52xx/tqm5200_defconfig
arch/powerpc/configs/mpc5200_defconfig
arch/powerpc/configs/pasemi_defconfig
arch/powerpc/include/asm/pgalloc-32.h
arch/powerpc/include/asm/pgalloc-64.h
arch/powerpc/kernel/machine_kexec.c
arch/powerpc/kernel/misc_64.S
arch/powerpc/platforms/powernv/pci-ioda.c
arch/powerpc/sysdev/ppc4xx_ocm.c
arch/s390/Kconfig
arch/s390/include/asm/sclp.h
arch/s390/kernel/asm-offsets.c
arch/s390/kernel/vdso.c
arch/s390/kernel/vdso32/clock_gettime.S
arch/s390/kernel/vdso64/clock_getres.S
arch/s390/kernel/vdso64/clock_gettime.S
arch/x86/Makefile
arch/x86/include/asm/atomic.h
arch/x86/include/asm/atomic64_64.h
arch/x86/include/asm/bitops.h
arch/x86/include/asm/local.h
arch/x86/include/asm/rmwcc.h
arch/x86/kernel/reboot.c
arch/x86/platform/efi/early_printk.c
block/blk-cgroup.h
block/blk-flush.c
block/blk-mq.c
drivers/ata/libata-scsi.c
drivers/block/xen-blkfront.c
drivers/char/i8k.c
drivers/cpufreq/at32ap-cpufreq.c
drivers/cpuidle/cpuidle.c
drivers/extcon/extcon-arizona.c
drivers/extcon/extcon-class.c
drivers/firewire/sbp2.c
drivers/firmware/efi/efi-pstore.c
drivers/firmware/efi/efivars.c
drivers/firmware/efi/vars.c
drivers/gpu/drm/armada/armada_drm.h
drivers/gpu/drm/armada/armada_drv.c
drivers/gpu/drm/armada/armada_fbdev.c
drivers/gpu/drm/armada/armada_gem.c
drivers/gpu/drm/drm_stub.c
drivers/gpu/drm/i915/i915_dma.c
drivers/gpu/drm/i915/i915_drv.c
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_gem_context.c
drivers/gpu/drm/i915/i915_gem_evict.c
drivers/gpu/drm/i915/i915_gem_gtt.c
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_drv.h
drivers/gpu/drm/i915/intel_panel.c
drivers/gpu/drm/i915/intel_pm.c
drivers/gpu/drm/i915/intel_ringbuffer.c
drivers/gpu/drm/i915/intel_uncore.c
drivers/gpu/drm/nouveau/nouveau_drm.c
drivers/gpu/drm/radeon/atombios_crtc.c
drivers/gpu/drm/radeon/cik_sdma.c
drivers/gpu/drm/radeon/radeon_asic.c
drivers/gpu/drm/radeon/radeon_drv.c
drivers/gpu/drm/radeon/radeon_pm.c
drivers/gpu/drm/radeon/rs690.c
drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
drivers/hid/hid-sensor-hub.c
drivers/idle/intel_idle.c
drivers/iio/common/hid-sensors/Kconfig
drivers/iio/common/hid-sensors/hid-sensor-trigger.c
drivers/iio/light/Kconfig
drivers/input/keyboard/adp5588-keys.c
drivers/input/keyboard/adp5589-keys.c
drivers/input/keyboard/bf54x-keys.c
drivers/input/misc/pcf8574_keypad.c
drivers/input/mouse/alps.c
drivers/input/mouse/alps.h
drivers/input/mouse/elantech.c
drivers/input/touchscreen/sur40.c
drivers/input/touchscreen/usbtouchscreen.c
drivers/md/md.c
drivers/mfd/Kconfig
drivers/mfd/lpc_ich.c
drivers/mfd/ti-ssp.c
drivers/misc/enclosure.c
drivers/misc/mei/hw-me-regs.h
drivers/misc/mei/pci-me.c
drivers/misc/mic/card/mic_virtio.c
drivers/misc/mic/card/mic_virtio.h
drivers/misc/mic/host/mic_boot.c
drivers/misc/mic/host/mic_virtio.c
drivers/misc/mic/host/mic_x100.c
drivers/pinctrl/pinctrl-abx500.c
drivers/pinctrl/pinctrl-abx500.h
drivers/pinctrl/pinctrl-rockchip.c
drivers/pinctrl/sh-pfc/pfc-r8a7740.c
drivers/pinctrl/sh-pfc/pfc-sh7372.c
drivers/pnp/driver.c
drivers/powercap/powercap_sys.c
drivers/s390/block/dasd_genhd.c
drivers/s390/char/sclp_early.c
drivers/scsi/3w-9xxx.c
drivers/scsi/3w-sas.c
drivers/scsi/3w-xxxx.c
drivers/scsi/aacraid/linit.c
drivers/scsi/arcmsr/arcmsr_hba.c
drivers/scsi/bfa/bfa_fcs.h
drivers/scsi/bfa/bfa_fcs_lport.c
drivers/scsi/bfa/bfad_attr.c
drivers/scsi/gdth.c
drivers/scsi/hosts.c
drivers/scsi/hpsa.c
drivers/scsi/ipr.c
drivers/scsi/ips.c
drivers/scsi/libsas/sas_ata.c
drivers/scsi/megaraid.c
drivers/scsi/megaraid/megaraid_mbox.c
drivers/scsi/megaraid/megaraid_sas_base.c
drivers/scsi/pm8001/pm8001_hwi.c
drivers/scsi/pm8001/pm8001_hwi.h
drivers/scsi/pm8001/pm8001_init.c
drivers/scsi/pm8001/pm8001_sas.c
drivers/scsi/pm8001/pm8001_sas.h
drivers/scsi/pm8001/pm80xx_hwi.c
drivers/scsi/pm8001/pm80xx_hwi.h
drivers/scsi/pmcraid.c
drivers/scsi/sd.c
drivers/scsi/storvsc_drv.c
drivers/staging/tidspbridge/rmgr/drv_interface.c
drivers/tty/n_tty.c
drivers/usb/class/cdc-acm.c
drivers/usb/core/hub.c
drivers/usb/dwc3/ep0.c
drivers/usb/dwc3/gadget.c
drivers/usb/gadget/Kconfig
drivers/usb/gadget/composite.c
drivers/usb/gadget/f_fs.c
drivers/usb/gadget/f_mass_storage.c
drivers/usb/gadget/pxa25x_udc.c
drivers/usb/gadget/s3c-hsotg.c
drivers/usb/gadget/storage_common.h
drivers/usb/gadget/tcm_usb_gadget.c
drivers/usb/gadget/zero.c
drivers/usb/host/ohci-pxa27x.c
drivers/usb/host/xhci-ring.c
drivers/usb/musb/musb_core.c
drivers/usb/musb/musb_cppi41.c
drivers/usb/musb/musb_gadget.c
drivers/usb/phy/phy-am335x.c
drivers/usb/phy/phy-generic.c
drivers/usb/phy/phy-generic.h
drivers/usb/phy/phy-mxs-usb.c
drivers/usb/phy/phy-rcar-gen2-usb.c
drivers/usb/serial/ftdi_sio.c
drivers/usb/serial/generic.c
drivers/usb/serial/mos7840.c
drivers/usb/serial/option.c
drivers/usb/serial/pl2303.c
drivers/usb/serial/spcp8x5.c
drivers/usb/wusbcore/devconnect.c
drivers/usb/wusbcore/security.c
drivers/usb/wusbcore/wusbhc.h
drivers/video/atmel_lcdfb.c
drivers/video/kyro/fbdev.c
drivers/video/offb.c
drivers/video/omap2/displays-new/panel-sony-acx565akm.c
drivers/video/sh_mobile_meram.c
drivers/video/vt8500lcdfb.c
drivers/watchdog/bcm2835_wdt.c
drivers/watchdog/ep93xx_wdt.c
drivers/watchdog/ie6xx_wdt.c
drivers/watchdog/jz4740_wdt.c
drivers/watchdog/kempld_wdt.c
drivers/watchdog/max63xx_wdt.c
drivers/watchdog/orion_wdt.c
drivers/watchdog/pnx4008_wdt.c
drivers/watchdog/rt2880_wdt.c
drivers/watchdog/sc1200wdt.c
drivers/watchdog/shwdt.c
drivers/watchdog/softdog.c
drivers/watchdog/stmp3xxx_rtc_wdt.c
drivers/watchdog/txx9wdt.c
drivers/watchdog/ux500_wdt.c
fs/aio.c
fs/btrfs/check-integrity.c
fs/btrfs/check-integrity.h
fs/btrfs/extent_io.c
fs/btrfs/scrub.c
fs/eventpoll.c
fs/hfsplus/wrapper.c
fs/logfs/dev_bdev.c
fs/nfs/blocklayout/blocklayout.h
fs/nfs/blocklayout/extents.c
fs/nfs/dns_resolve.c
fs/nfs/inode.c
fs/nfs/internal.h
fs/nfs/nfs4_fs.h
fs/nfs/nfs4proc.c
include/crypto/scatterwalk.h
include/linux/efi.h
include/linux/hid-sensor-hub.h
include/linux/hid-sensor-ids.h
include/linux/nfs4.h
include/linux/nfs_fs.h
include/linux/usb.h
include/linux/usb/wusb.h
include/scsi/scsi_host.h
include/sound/soc-dapm.h
include/uapi/drm/vmwgfx_drm.h
include/uapi/linux/eventpoll.h
include/uapi/linux/input.h
include/uapi/linux/mic_common.h
kernel/trace/trace_events.c
kernel/trace/trace_syscalls.c
net/sunrpc/auth_gss/auth_gss.c
scripts/recordmcount.pl
security/integrity/ima/ima.h
security/integrity/ima/ima_api.c
security/integrity/ima/ima_init.c
sound/atmel/abdac.c
sound/firewire/dice.c
sound/pci/hda/hda_intel.c
sound/pci/hda/patch_analog.c
sound/pci/hda/patch_hdmi.c
sound/pci/hda/patch_realtek.c
sound/soc/atmel/sam9x5_wm8731.c
sound/soc/codecs/wm5110.c
sound/soc/codecs/wm8731.c
sound/soc/codecs/wm8990.c
sound/soc/fsl/pcm030-audio-fabric.c
sound/soc/kirkwood/kirkwood-i2s.c
sound/soc/omap/n810.c
sound/soc/sh/Kconfig
sound/soc/soc-core.c
sound/soc/soc-devres.c
sound/soc/soc-pcm.c
tools/usb/Makefile

diff --git a/CREDITS b/CREDITS
index 4fc997d..4c7738f 100644 (file)
--- a/CREDITS
+++ b/CREDITS
@@ -655,6 +655,11 @@ S: Stanford University
 S: Stanford, California 94305
 S: USA
 
+N: Carlos Chinea
+E: carlos.chinea@nokia.com
+E: cch.devel@gmail.com
+D: Author of HSI Subsystem
+
 N: Randolph Chung
 E: tausq@debian.org
 D: Linux/PA-RISC hacker
index 1a5a42c..83f405b 100644 (file)
@@ -7,10 +7,18 @@ The MPU contain CPUs, GIC, L2 cache and a local PRCM.
 Required properties:
 - compatible : Should be "ti,omap3-mpu" for OMAP3
                Should be "ti,omap4-mpu" for OMAP4
+              Should be "ti,omap5-mpu" for OMAP5
 - ti,hwmods: "mpu"
 
 Examples:
 
+- For an OMAP5 SMP system:
+
+mpu {
+    compatible = "ti,omap5-mpu";
+    ti,hwmods = "mpu"
+};
+
 - For an OMAP4 SMP system:
 
 mpu {
index 343781b..3e1e498 100644 (file)
@@ -7,6 +7,7 @@ representation in the device tree should be done as under:-
 Required properties:
 
 - compatible : should be one of
+       "arm,armv8-pmuv3"
        "arm,cortex-a15-pmu"
        "arm,cortex-a9-pmu"
        "arm,cortex-a8-pmu"
index 47ada1d..5d49f2b 100644 (file)
@@ -49,7 +49,7 @@ adc@12D10000 {
        /* NTC thermistor is a hwmon device */
        ncp15wb473@0 {
                compatible = "ntc,ncp15wb473";
-               pullup-uV = <1800000>;
+               pullup-uv = <1800000>;
                pullup-ohm = <47000>;
                pulldown-ohm = <0>;
                io-channels = <&adc 4>;
index c6bf8a6..a2ac2d9 100644 (file)
@@ -6,7 +6,7 @@ SoC's in the Exynos4 family.
 
 Required Properties:
 
-- comptible: should be one of the following.
+- compatible: should be one of the following.
   - "samsung,exynos4210-clock" - controller compatible with Exynos4210 SoC.
   - "samsung,exynos4412-clock" - controller compatible with Exynos4412 SoC.
 
index 24765c1..46f5c79 100644 (file)
@@ -5,7 +5,7 @@ controllers within the Exynos5250 SoC.
 
 Required Properties:
 
-- comptible: should be one of the following.
+- compatible: should be one of the following.
   - "samsung,exynos5250-clock" - controller compatible with Exynos5250 SoC.
 
 - reg: physical base address of the controller and length of memory mapped
index 32aa34e..458f347 100644 (file)
@@ -5,7 +5,7 @@ controllers within the Exynos5420 SoC.
 
 Required Properties:
 
-- comptible: should be one of the following.
+- compatible: should be one of the following.
   - "samsung,exynos5420-clock" - controller compatible with Exynos5420 SoC.
 
 - reg: physical base address of the controller and length of memory mapped
index 4499e99..9955dc9 100644 (file)
@@ -5,7 +5,7 @@ controllers within the Exynos5440 SoC.
 
 Required Properties:
 
-- comptible: should be "samsung,exynos5440-clock".
+- compatible: should be "samsung,exynos5440-clock".
 
 - reg: physical base address of the controller and length of memory mapped
   region.
index b0019eb..798cfc9 100644 (file)
@@ -5,16 +5,42 @@ This is for the non-QE/CPM/GUTs GPIO controllers as found on
 
 Every GPIO controller node must have #gpio-cells property defined,
 this information will be used to translate gpio-specifiers.
+See bindings/gpio/gpio.txt for details of how to specify GPIO
+information for devices.
+
+The GPIO module usually is connected to the SoC's internal interrupt
+controller, see bindings/interrupt-controller/interrupts.txt (the
+interrupt client nodes section) for details how to specify this GPIO
+module's interrupt.
+
+The GPIO module may serve as another interrupt controller (cascaded to
+the SoC's internal interrupt controller).  See the interrupt controller
+nodes section in bindings/interrupt-controller/interrupts.txt for
+details.
 
 Required properties:
-- compatible : "fsl,<CHIP>-gpio" followed by "fsl,mpc8349-gpio" for
-  83xx, "fsl,mpc8572-gpio" for 85xx and "fsl,mpc8610-gpio" for 86xx.
-- #gpio-cells : Should be two. The first cell is the pin number and the
-  second cell is used to specify optional parameters (currently unused).
- - interrupts : Interrupt mapping for GPIO IRQ.
- - interrupt-parent : Phandle for the interrupt controller that
-   services interrupts for this device.
-- gpio-controller : Marks the port as GPIO controller.
+- compatible:          "fsl,<chip>-gpio" followed by "fsl,mpc8349-gpio"
+                       for 83xx, "fsl,mpc8572-gpio" for 85xx, or
+                       "fsl,mpc8610-gpio" for 86xx.
+- #gpio-cells:         Should be two. The first cell is the pin number
+                       and the second cell is used to specify optional
+                       parameters (currently unused).
+- interrupt-parent:    Phandle for the interrupt controller that
+                       services interrupts for this device.
+- interrupts:          Interrupt mapping for GPIO IRQ.
+- gpio-controller:     Marks the port as GPIO controller.
+
+Optional properties:
+- interrupt-controller:        Empty boolean property which marks the GPIO
+                       module as an IRQ controller.
+- #interrupt-cells:    Should be two.  Defines the number of integer
+                       cells required to specify an interrupt within
+                       this interrupt controller.  The first cell
+                       defines the pin number, the second cell
+                       defines additional flags (trigger type,
+                       trigger polarity).  Note that the available
+                       set of trigger conditions supported by the
+                       GPIO module depends on the actual SoC.
 
 Example of gpio-controller nodes for a MPC8347 SoC:
 
@@ -22,39 +48,27 @@ Example of gpio-controller nodes for a MPC8347 SoC:
                #gpio-cells = <2>;
                compatible = "fsl,mpc8347-gpio", "fsl,mpc8349-gpio";
                reg = <0xc00 0x100>;
-               interrupts = <74 0x8>;
                interrupt-parent = <&ipic>;
+               interrupts = <74 0x8>;
                gpio-controller;
+               interrupt-controller;
+               #interrupt-cells = <2>;
        };
 
        gpio2: gpio-controller@d00 {
                #gpio-cells = <2>;
                compatible = "fsl,mpc8347-gpio", "fsl,mpc8349-gpio";
                reg = <0xd00 0x100>;
-               interrupts = <75 0x8>;
                interrupt-parent = <&ipic>;
+               interrupts = <75 0x8>;
                gpio-controller;
        };
 
-See booting-without-of.txt for details of how to specify GPIO
-information for devices.
-
-To use GPIO pins as interrupt sources for peripherals, specify the
-GPIO controller as the interrupt parent and define GPIO number +
-trigger mode using the interrupts property, which is defined like
-this:
-
-interrupts = <number trigger>, where:
- - number: GPIO pin (0..31)
- - trigger: trigger mode:
-       2 = trigger on falling edge
-       3 = trigger on both edges
-
-Example of device using this is:
+Example of a peripheral using the GPIO module as an IRQ controller:
 
        funkyfpga@0 {
                compatible = "funky-fpga";
                ...
-               interrupts = <4 3>;
                interrupt-parent = <&gpio1>;
+               interrupts = <4 3>;
        };
index d536392..845ff84 100644 (file)
@@ -15,6 +15,7 @@ Optional properties:
   only if property "phy-reset-gpios" is available.  Missing the property
   will have the duration be 1 millisecond.  Numbers greater than 1000 are
   invalid and 1 millisecond will be used instead.
+- phy-supply: regulator that powers the Ethernet PHY.
 
 Example:
 
@@ -25,4 +26,5 @@ ethernet@83fec000 {
        phy-mode = "mii";
        phy-reset-gpios = <&gpio2 14 0>; /* GPIO2_14 */
        local-mac-address = [00 04 9F 01 1B B9];
+       phy-supply = <&reg_fec_supply>;
 };
diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra20-spi.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra20-spi.txt
deleted file mode 100644 (file)
index 6b9e518..0000000
+++ /dev/null
@@ -1,5 +0,0 @@
-NVIDIA Tegra 2 SPI device
-
-Required properties:
-- compatible : should be "nvidia,tegra20-spi".
-- gpios : should specify GPIOs used for chipselect.
index ce95ed1..edbb8d8 100644 (file)
@@ -32,12 +32,14 @@ est ESTeem Wireless Modems
 fsl    Freescale Semiconductor
 GEFanuc        GE Fanuc Intelligent Platforms Embedded Systems, Inc.
 gef    GE Fanuc Intelligent Platforms Embedded Systems, Inc.
+gmt    Global Mixed-mode Technology, Inc.
 hisilicon      Hisilicon Limited.
 hp     Hewlett Packard
 ibm    International Business Machines (IBM)
 idt    Integrated Device Technologies, Inc.
 img    Imagination Technologies Ltd.
 intercontrol   Inter Control Group
+lg     LG Corporation
 linux  Linux-specific binding
 lsi    LSI Corp. (LSI Logic)
 marvell        Marvell Technology Group Ltd.
index 0c980ad..4d17487 100644 (file)
@@ -313,7 +313,7 @@ static struct mic_device_desc *get_device_desc(struct mic_info *mic, int type)
        int i;
        void *dp = get_dp(mic, type);
 
-       for (i = mic_aligned_size(struct mic_bootparam); i < PAGE_SIZE;
+       for (i = sizeof(struct mic_bootparam); i < PAGE_SIZE;
                i += mic_total_desc_size(d)) {
                d = dp + i;
 
@@ -445,8 +445,8 @@ init_vr(struct mic_info *mic, int fd, int type,
                __func__, mic->name, vr0->va, vr0->info, vr_size,
                vring_size(MIC_VRING_ENTRIES, MIC_VIRTIO_RING_ALIGN));
        mpsslog("magic 0x%x expected 0x%x\n",
-               vr0->info->magic, MIC_MAGIC + type);
-       assert(vr0->info->magic == MIC_MAGIC + type);
+               le32toh(vr0->info->magic), MIC_MAGIC + type);
+       assert(le32toh(vr0->info->magic) == MIC_MAGIC + type);
        if (vr1) {
                vr1->va = (struct mic_vring *)
                        &va[MIC_DEVICE_PAGE_END + vr_size];
@@ -458,8 +458,8 @@ init_vr(struct mic_info *mic, int fd, int type,
                        __func__, mic->name, vr1->va, vr1->info, vr_size,
                        vring_size(MIC_VRING_ENTRIES, MIC_VIRTIO_RING_ALIGN));
                mpsslog("magic 0x%x expected 0x%x\n",
-                       vr1->info->magic, MIC_MAGIC + type + 1);
-               assert(vr1->info->magic == MIC_MAGIC + type + 1);
+                       le32toh(vr1->info->magic), MIC_MAGIC + type + 1);
+               assert(le32toh(vr1->info->magic) == MIC_MAGIC + type + 1);
        }
 done:
        return va;
@@ -520,7 +520,7 @@ static void *
 virtio_net(void *arg)
 {
        static __u8 vnet_hdr[2][sizeof(struct virtio_net_hdr)];
-       static __u8 vnet_buf[2][MAX_NET_PKT_SIZE] __aligned(64);
+       static __u8 vnet_buf[2][MAX_NET_PKT_SIZE] __attribute__ ((aligned(64)));
        struct iovec vnet_iov[2][2] = {
                { { .iov_base = vnet_hdr[0], .iov_len = sizeof(vnet_hdr[0]) },
                  { .iov_base = vnet_buf[0], .iov_len = sizeof(vnet_buf[0]) } },
@@ -1412,6 +1412,12 @@ mic_config(void *arg)
        }
 
        do {
+               ret = lseek(fd, 0, SEEK_SET);
+               if (ret < 0) {
+                       mpsslog("%s: Failed to seek to file start '%s': %s\n",
+                               mic->name, pathname, strerror(errno));
+                       goto close_error1;
+               }
                ret = read(fd, value, sizeof(value));
                if (ret < 0) {
                        mpsslog("%s: Failed to read sysfs entry '%s': %s\n",
index 4afcfb4..9486fb6 100644 (file)
@@ -1934,7 +1934,8 @@ S:        Maintained
 F:     drivers/gpio/gpio-bt8xx.c
 
 BTRFS FILE SYSTEM
-M:     Chris Mason <chris.mason@fusionio.com>
+M:     Chris Mason <clm@fb.com>
+M:     Josef Bacik <jbacik@fb.com>
 L:     linux-btrfs@vger.kernel.org
 W:     http://btrfs.wiki.kernel.org/
 Q:     http://patchwork.kernel.org/project/linux-btrfs/list/
@@ -2137,7 +2138,8 @@ S:        Maintained
 F:     Documentation/zh_CN/
 
 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
-M:     Alexander Shishkin <alexander.shishkin@linux.intel.com>
+M:     Peter Chen <Peter.Chen@freescale.com>
+T:     git://github.com/hzpeterchen/linux-usb.git
 L:     linux-usb@vger.kernel.org
 S:     Maintained
 F:     drivers/usb/chipidea/
@@ -4043,6 +4045,14 @@ W:       http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
 S:     Maintained
 F:     fs/hpfs/
 
+HSI SUBSYSTEM
+M:     Sebastian Reichel <sre@debian.org>
+S:     Maintained
+F:     Documentation/ABI/testing/sysfs-bus-hsi
+F:     drivers/hsi/
+F:     include/linux/hsi/
+F:     include/uapi/linux/hsi/
+
 HSO 3G MODEM DRIVER
 M:     Jan Dumon <j.dumon@option.com>
 W:     http://www.pharscape.org
@@ -5979,10 +5989,10 @@ F:      drivers/nfc/
 F:     include/linux/platform_data/pn544.h
 
 NFS, SUNRPC, AND LOCKD CLIENTS
-M:     Trond Myklebust <Trond.Myklebust@netapp.com>
+M:     Trond Myklebust <trond.myklebust@primarydata.com>
 L:     linux-nfs@vger.kernel.org
 W:     http://client.linux-nfs.org
-T:     git git://git.linux-nfs.org/pub/linux/nfs-2.6.git
+T:     git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
 S:     Maintained
 F:     fs/lockd/
 F:     fs/nfs/
@@ -6249,8 +6259,8 @@ OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
 M:     Rob Herring <rob.herring@calxeda.com>
 M:     Pawel Moll <pawel.moll@arm.com>
 M:     Mark Rutland <mark.rutland@arm.com>
-M:     Stephen Warren <swarren@wwwdotorg.org>
 M:     Ian Campbell <ijc+devicetree@hellion.org.uk>
+M:     Kumar Gala <galak@codeaurora.org>
 L:     devicetree@vger.kernel.org
 S:     Maintained
 F:     Documentation/devicetree/
index 2c88e44..890392f 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 13
 SUBLEVEL = 0
-EXTRAVERSION = -rc2
+EXTRAVERSION = -rc3
 NAME = One Giant Leap for Frogkind
 
 # *DOCUMENTATION*
index 88c8b6c..6d4dd22 100644 (file)
@@ -159,8 +159,7 @@ config NR_CPUS
        range 2 32
        depends on SMP
        # These have to remain sorted largest to smallest
-       default "8" if ARCH_XGENE
-       default "4"
+       default "8"
 
 config HOTPLUG_CPU
        bool "Support for hot-pluggable CPUs"
index 4cc813e..5727697 100644 (file)
@@ -229,7 +229,7 @@ extern void __iomem *__ioremap(phys_addr_t phys_addr, size_t size, pgprot_t prot
 extern void __iounmap(volatile void __iomem *addr);
 extern void __iomem *ioremap_cache(phys_addr_t phys_addr, size_t size);
 
-#define PROT_DEFAULT           (PTE_TYPE_PAGE | PTE_AF | PTE_DIRTY)
+#define PROT_DEFAULT           (pgprot_default | PTE_DIRTY)
 #define PROT_DEVICE_nGnRE      (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRE))
 #define PROT_NORMAL_NC         (PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL_NC))
 #define PROT_NORMAL            (PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL))
index 755f861..b1d2e26 100644 (file)
@@ -43,7 +43,7 @@
  * Section
  */
 #define PMD_SECT_VALID         (_AT(pmdval_t, 1) << 0)
-#define PMD_SECT_PROT_NONE     (_AT(pmdval_t, 1) << 2)
+#define PMD_SECT_PROT_NONE     (_AT(pmdval_t, 1) << 58)
 #define PMD_SECT_USER          (_AT(pmdval_t, 1) << 6)         /* AP[1] */
 #define PMD_SECT_RDONLY                (_AT(pmdval_t, 1) << 7)         /* AP[2] */
 #define PMD_SECT_S             (_AT(pmdval_t, 3) << 8)
index 7009387..c68cca5 100644 (file)
@@ -282,8 +282,9 @@ ENDPROC(secondary_holding_pen)
         * be used where CPUs are brought online dynamically by the kernel.
         */
 ENTRY(secondary_entry)
-       bl      __calc_phys_offset              // x2=phys offset
        bl      el2_setup                       // Drop to EL1
+       bl      __calc_phys_offset              // x24=PHYS_OFFSET, x28=PHYS_OFFSET-PAGE_OFFSET
+       bl      set_cpu_boot_mode_flag
        b       secondary_startup
 ENDPROC(secondary_entry)
 
index 421b99f..0f7fec5 100644 (file)
@@ -111,12 +111,12 @@ ENTRY(__cpu_setup)
        bl      __flush_dcache_all
        mov     lr, x28
        ic      iallu                           // I+BTB cache invalidate
+       tlbi    vmalle1is                       // invalidate I + D TLBs
        dsb     sy
 
        mov     x0, #3 << 20
        msr     cpacr_el1, x0                   // Enable FP/ASIMD
        msr     mdscr_el1, xzr                  // Reset mdscr_el1
-       tlbi    vmalle1is                       // invalidate I + D TLBs
        /*
         * Memory region attributes for LPAE:
         *
index 7b1f2cd..1f12149 100644 (file)
@@ -298,8 +298,10 @@ static int __init set_abdac_rate(struct platform_device *pdev)
         */
        retval = clk_round_rate(pll1,
                        CONFIG_BOARD_FAVR32_ABDAC_RATE * 256 * 16);
-       if (retval < 0)
+       if (retval <= 0) {
+               retval = -EINVAL;
                goto out_abdac;
+       }
 
        retval = clk_set_rate(pll1, retval);
        if (retval != 0)
index d5aff36..4733e38 100644 (file)
@@ -59,7 +59,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
index 4abcf43..1be0ee3 100644 (file)
@@ -61,7 +61,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
index 18f3fa0..796e536 100644 (file)
@@ -60,7 +60,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
index 06e389c..9a57da4 100644 (file)
@@ -48,7 +48,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
index 2518a13..97fe1b3 100644 (file)
@@ -59,7 +59,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
index 245ef6b..a176d24 100644 (file)
@@ -62,7 +62,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
index fa6cbac..d1bf6dc 100644 (file)
@@ -61,7 +61,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
index bbd5131..2813dd2 100644 (file)
@@ -53,7 +53,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
index c1cd726..f8ff3a3 100644 (file)
@@ -42,7 +42,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
index 754ae56..992228e 100644 (file)
@@ -42,7 +42,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
index 58589d8..b8e698b 100644 (file)
@@ -54,7 +54,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
index c90fbf6..07bed3f 100644 (file)
@@ -58,7 +58,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
index ba7c31e..18db853 100644 (file)
@@ -58,7 +58,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
index 65de443..91df6b2 100644 (file)
@@ -46,7 +46,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
 CONFIG_MTD_CONCAT=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
index 0a8bfdc..d630e08 100644 (file)
@@ -49,7 +49,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
index 12f828a..d0f771b 100644 (file)
@@ -59,7 +59,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
 static struct irqaction timer_irqaction = {
        .handler        = timer_interrupt,
        /* Oprofile uses the same irq as the timer, so allow it to be shared */
-       .flags          = IRQF_TIMER | IRQF_DISABLED | IRQF_SHARED,
+       .flags          = IRQF_TIMER | IRQF_SHARED,
        .name           = "avr32_comparator",
 };
 
index 32d680e..db19084 100644 (file)
@@ -181,7 +181,7 @@ static const struct platform_suspend_ops avr32_pm_ops = {
        .enter  = avr32_pm_enter,
 };
 
-static unsigned long avr32_pm_offset(void *symbol)
+static unsigned long __init avr32_pm_offset(void *symbol)
 {
        extern u8 pm_exception[];
 
index bd14c00..2d7cb04 100644 (file)
@@ -77,7 +77,6 @@
                compatible = "fsl,mpc5121-immr";
                #address-cells = <1>;
                #size-cells = <1>;
-               #interrupt-cells = <2>;
                ranges = <0x0 0x80000000 0x400000>;
                reg = <0x80000000 0x400000>;
                bus-frequency = <66000000>;     /* 66 MHz ips bus */
index 69b57da..0b88c7b 100644 (file)
@@ -12,7 +12,6 @@ CONFIG_EXPERT=y
 CONFIG_PPC_MPC52xx=y
 CONFIG_PPC_MPC5200_SIMPLE=y
 # CONFIG_PPC_PMAC is not set
-CONFIG_PPC_BESTCOMM=y
 CONFIG_SPARSE_IRQ=y
 CONFIG_PM=y
 # CONFIG_PCI is not set
@@ -71,6 +70,8 @@ CONFIG_USB_DEVICEFS=y
 CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
 CONFIG_USB_STORAGE=y
+CONFIG_DMADEVICES=y
+CONFIG_PPC_BESTCOMM=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
index f3638ae..104a332 100644 (file)
@@ -15,7 +15,6 @@ CONFIG_PPC_MPC52xx=y
 CONFIG_PPC_MPC5200_SIMPLE=y
 CONFIG_PPC_LITE5200=y
 # CONFIG_PPC_PMAC is not set
-CONFIG_PPC_BESTCOMM=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_SPARSE_IRQ=y
@@ -59,6 +58,8 @@ CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_MPC=y
 # CONFIG_HWMON is not set
 CONFIG_VIDEO_OUTPUT_CONTROL=m
+CONFIG_DMADEVICES=y
+CONFIG_PPC_BESTCOMM=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
index 0c7de96..0d13ad7 100644 (file)
@@ -12,7 +12,6 @@ CONFIG_EXPERT=y
 CONFIG_PPC_MPC52xx=y
 CONFIG_PPC_MPC5200_SIMPLE=y
 # CONFIG_PPC_PMAC is not set
-CONFIG_PPC_BESTCOMM=y
 CONFIG_SPARSE_IRQ=y
 CONFIG_PM=y
 # CONFIG_PCI is not set
@@ -84,6 +83,8 @@ CONFIG_LEDS_TRIGGERS=y
 CONFIG_LEDS_TRIGGER_TIMER=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_DS1307=y
+CONFIG_DMADEVICES=y
+CONFIG_PPC_BESTCOMM=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
index 22e7195..430aa18 100644 (file)
@@ -21,7 +21,6 @@ CONFIG_MODULE_UNLOAD=y
 CONFIG_PPC_MPC52xx=y
 CONFIG_PPC_MPC5200_SIMPLE=y
 # CONFIG_PPC_PMAC is not set
-CONFIG_PPC_BESTCOMM=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_HZ_100=y
@@ -87,6 +86,8 @@ CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
 CONFIG_USB_STORAGE=m
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_PCF8563=m
+CONFIG_DMADEVICES=y
+CONFIG_PPC_BESTCOMM=y
 CONFIG_EXT2_FS=m
 CONFIG_EXT3_FS=m
 # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
index 716a37b..7af4c5b 100644 (file)
@@ -17,7 +17,6 @@ CONFIG_PPC_MPC52xx=y
 CONFIG_PPC_MPC5200_SIMPLE=y
 CONFIG_PPC_MPC5200_BUGFIX=y
 # CONFIG_PPC_PMAC is not set
-CONFIG_PPC_BESTCOMM=y
 CONFIG_PM=y
 # CONFIG_PCI is not set
 CONFIG_NET=y
@@ -86,6 +85,8 @@ CONFIG_USB_STORAGE=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_DS1307=y
 CONFIG_RTC_DRV_DS1374=y
+CONFIG_DMADEVICES=y
+CONFIG_PPC_BESTCOMM=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
index 6640a35..8b682d1 100644 (file)
@@ -15,7 +15,6 @@ CONFIG_PPC_MEDIA5200=y
 CONFIG_PPC_MPC5200_BUGFIX=y
 CONFIG_PPC_MPC5200_LPBFIFO=m
 # CONFIG_PPC_PMAC is not set
-CONFIG_PPC_BESTCOMM=y
 CONFIG_SIMPLE_GPIO=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
@@ -125,6 +124,8 @@ CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_DS1307=y
 CONFIG_RTC_DRV_DS1374=y
 CONFIG_RTC_DRV_PCF8563=m
+CONFIG_DMADEVICES=y
+CONFIG_PPC_BESTCOMM=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
index bd8a6f7..cec044a 100644 (file)
@@ -2,7 +2,6 @@ CONFIG_PPC64=y
 CONFIG_ALTIVEC=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=2
-CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
@@ -45,8 +44,9 @@ CONFIG_INET_AH=y
 CONFIG_INET_ESP=y
 # CONFIG_IPV6 is not set
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_MTD=y
-CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_SLRAM=y
 CONFIG_MTD_PHRAM=y
@@ -88,7 +88,6 @@ CONFIG_BLK_DEV_DM=y
 CONFIG_DM_CRYPT=y
 CONFIG_NETDEVICES=y
 CONFIG_DUMMY=y
-CONFIG_MII=y
 CONFIG_TIGON3=y
 CONFIG_E1000=y
 CONFIG_PASEMI_MAC=y
@@ -174,8 +173,8 @@ CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 CONFIG_CRC_CCITT=y
 CONFIG_PRINTK_TIME=y
-CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_FS=y
+CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_KERNEL=y
 CONFIG_DETECT_HUNG_TASK=y
 # CONFIG_SCHED_DEBUG is not set
index 27b2386..842846c 100644 (file)
@@ -84,10 +84,8 @@ static inline void pgtable_free_tlb(struct mmu_gather *tlb,
 static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table,
                                  unsigned long address)
 {
-       struct page *page = page_address(table);
-
        tlb_flush_pgtable(tlb, address);
-       pgtable_page_dtor(page);
-       pgtable_free_tlb(tlb, page, 0);
+       pgtable_page_dtor(table);
+       pgtable_free_tlb(tlb, page_address(table), 0);
 }
 #endif /* _ASM_POWERPC_PGALLOC_32_H */
index 6940128..4b0be20 100644 (file)
@@ -148,11 +148,9 @@ static inline void pgtable_free_tlb(struct mmu_gather *tlb,
 static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table,
                                  unsigned long address)
 {
-       struct page *page = page_address(table);
-
        tlb_flush_pgtable(tlb, address);
-       pgtable_page_dtor(page);
-       pgtable_free_tlb(tlb, page, 0);
+       pgtable_page_dtor(table);
+       pgtable_free_tlb(tlb, page_address(table), 0);
 }
 
 #else /* if CONFIG_PPC_64K_PAGES */
index 88a7fb4..75d4f73 100644 (file)
@@ -148,7 +148,7 @@ void __init reserve_crashkernel(void)
                 * a small SLB (128MB) since the crash kernel needs to place
                 * itself and some stacks to be in the first segment.
                 */
-               crashk_res.start = min(0x80000000ULL, (ppc64_rma_size / 2));
+               crashk_res.start = min(0x8000000ULL, (ppc64_rma_size / 2));
 #else
                crashk_res.start = KDUMP_KERNELBASE;
 #endif
index e59caf8..64bf8db 100644 (file)
@@ -246,8 +246,8 @@ _GLOBAL(__bswapdi2)
        or      r3,r7,r9
        blr
 
-#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE)
 
+#ifdef CONFIG_PPC_EARLY_DEBUG_BOOTX
 _GLOBAL(rmci_on)
        sync
        isync
@@ -277,6 +277,9 @@ _GLOBAL(rmci_off)
        isync
        sync
        blr
+#endif /* CONFIG_PPC_EARLY_DEBUG_BOOTX */
+
+#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE)
 
 /*
  * Do an IO access in real mode
index 084cdfa..2c6d173 100644 (file)
@@ -720,6 +720,7 @@ static void pnv_pci_ioda2_setup_dma_pe(struct pnv_phb *phb,
                tbl->it_type = TCE_PCI_SWINV_CREATE | TCE_PCI_SWINV_FREE;
        }
        iommu_init_table(tbl, phb->hose->node);
+       iommu_register_group(tbl, pci_domain_nr(pe->pbus), pe->pe_number);
 
        if (pe->pdev)
                set_iommu_table_base(&pe->pdev->dev, tbl);
index b7c4345..85d9e37 100644 (file)
@@ -339,7 +339,7 @@ void *ppc4xx_ocm_alloc(phys_addr_t *phys, int size, int align,
                if (IS_ERR_VALUE(offset))
                        continue;
 
-               ocm_blk = kzalloc(sizeof(struct ocm_block *), GFP_KERNEL);
+               ocm_blk = kzalloc(sizeof(struct ocm_block), GFP_KERNEL);
                if (!ocm_blk) {
                        printk(KERN_ERR "PPC4XX OCM: could not allocate ocm block");
                        rh_free(ocm_reg->rh, offset);
index 5877e71..1e1a03d 100644 (file)
@@ -347,14 +347,14 @@ config SMP
          Even if you don't know what to do here, say Y.
 
 config NR_CPUS
-       int "Maximum number of CPUs (2-64)"
-       range 2 64
+       int "Maximum number of CPUs (2-256)"
+       range 2 256
        depends on SMP
        default "32" if !64BIT
        default "64" if 64BIT
        help
          This allows you to specify the maximum number of CPUs which this
-         kernel will support.  The maximum supported value is 64 and the
+         kernel will support. The maximum supported value is 256 and the
          minimum value which makes sense is 2.
 
          This is purely to save memory - each supported CPU adds
index 30ef748..2f39095 100644 (file)
@@ -8,6 +8,7 @@
 
 #include <linux/types.h>
 #include <asm/chpid.h>
+#include <asm/cpu.h>
 
 #define SCLP_CHP_INFO_MASK_SIZE                32
 
@@ -37,7 +38,7 @@ struct sclp_cpu_info {
        unsigned int standby;
        unsigned int combined;
        int has_cpu_type;
-       struct sclp_cpu_entry cpu[255];
+       struct sclp_cpu_entry cpu[MAX_CPU_ADDRESS + 1];
 };
 
 int sclp_get_cpu_info(struct sclp_cpu_info *info);
index 496116c..e4c99a1 100644 (file)
@@ -72,6 +72,7 @@ int main(void)
        /* constants used by the vdso */
        DEFINE(__CLOCK_REALTIME, CLOCK_REALTIME);
        DEFINE(__CLOCK_MONOTONIC, CLOCK_MONOTONIC);
+       DEFINE(__CLOCK_THREAD_CPUTIME_ID, CLOCK_THREAD_CPUTIME_ID);
        DEFINE(__CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
        BLANK();
        /* idle data offsets */
index a84476f..6136490 100644 (file)
@@ -125,7 +125,7 @@ int vdso_alloc_per_cpu(struct _lowcore *lowcore)
                psal[i] = 0x80000000;
 
        lowcore->paste[4] = (u32)(addr_t) psal;
-       psal[0] = 0x20000000;
+       psal[0] = 0x02000000;
        psal[2] = (u32)(addr_t) aste;
        *(unsigned long *) (aste + 2) = segment_table +
                _ASCE_TABLE_LENGTH + _ASCE_USER_BITS + _ASCE_TYPE_SEGMENT;
index 5be8e47..65fc397 100644 (file)
@@ -46,18 +46,13 @@ __kernel_clock_gettime:
        jnm     3f
        a       %r0,__VDSO_TK_MULT(%r5)
 3:     alr     %r0,%r2
-       al      %r0,__VDSO_XTIME_NSEC(%r5)      /*  + tk->xtime_nsec */
-       al      %r1,__VDSO_XTIME_NSEC+4(%r5)
-       brc     12,4f
-       ahi     %r0,1
-4:     al      %r0,__VDSO_WTOM_NSEC(%r5)       /*  + wall_to_monotonic.nsec */
+       al      %r0,__VDSO_WTOM_NSEC(%r5)
        al      %r1,__VDSO_WTOM_NSEC+4(%r5)
        brc     12,5f
        ahi     %r0,1
 5:     l       %r2,__VDSO_TK_SHIFT(%r5)        /* Timekeeper shift */
        srdl    %r0,0(%r2)                      /*  >> tk->shift */
-       l       %r2,__VDSO_XTIME_SEC+4(%r5)
-       al      %r2,__VDSO_WTOM_SEC+4(%r5)
+       l       %r2,__VDSO_WTOM_SEC+4(%r5)
        cl      %r4,__VDSO_UPD_COUNT+4(%r5)     /* check update counter */
        jne     1b
        basr    %r5,0
index 176e1f7..34deba7 100644 (file)
@@ -23,7 +23,9 @@ __kernel_clock_getres:
        je      0f
        cghi    %r2,__CLOCK_MONOTONIC
        je      0f
-       cghi    %r2,-2          /* CLOCK_THREAD_CPUTIME_ID for this thread */
+       cghi    %r2,__CLOCK_THREAD_CPUTIME_ID
+       je      0f
+       cghi    %r2,-2          /* Per-thread CPUCLOCK with PID=0, VIRT=1 */
        jne     2f
        larl    %r5,_vdso_data
        icm     %r0,15,__LC_ECTG_OK(%r5)
index 0add107..91940ed 100644 (file)
@@ -22,7 +22,9 @@ __kernel_clock_gettime:
        larl    %r5,_vdso_data
        cghi    %r2,__CLOCK_REALTIME
        je      4f
-       cghi    %r2,-2          /* CLOCK_THREAD_CPUTIME_ID for this thread */
+       cghi    %r2,__CLOCK_THREAD_CPUTIME_ID
+       je      9f
+       cghi    %r2,-2          /* Per-thread CPUCLOCK with PID=0, VIRT=1 */
        je      9f
        cghi    %r2,__CLOCK_MONOTONIC
        jne     12f
@@ -35,13 +37,11 @@ __kernel_clock_gettime:
        jnz     0b
        stck    48(%r15)                        /* Store TOD clock */
        lgf     %r2,__VDSO_TK_SHIFT(%r5)        /* Timekeeper shift */
-       lg      %r0,__VDSO_XTIME_SEC(%r5)       /* tk->xtime_sec */
-       alg     %r0,__VDSO_WTOM_SEC(%r5)        /*  + wall_to_monotonic.sec */
+       lg      %r0,__VDSO_WTOM_SEC(%r5)
        lg      %r1,48(%r15)
        sg      %r1,__VDSO_XTIME_STAMP(%r5)     /* TOD - cycle_last */
        msgf    %r1,__VDSO_TK_MULT(%r5)         /*  * tk->mult */
-       alg     %r1,__VDSO_XTIME_NSEC(%r5)      /*  + tk->xtime_nsec */
-       alg     %r1,__VDSO_WTOM_NSEC(%r5)       /*  + wall_to_monotonic.nsec */
+       alg     %r1,__VDSO_WTOM_NSEC(%r5)
        srlg    %r1,%r1,0(%r2)                  /*  >> tk->shift */
        clg     %r4,__VDSO_UPD_COUNT(%r5)       /* check update counter */
        jne     0b
index 41250fb..eda00f9 100644 (file)
@@ -31,6 +31,9 @@ ifeq ($(CONFIG_X86_32),y)
 
         KBUILD_CFLAGS += -msoft-float -mregparm=3 -freg-struct-return
 
+        # Don't autogenerate SSE instructions
+       KBUILD_CFLAGS += -mno-sse
+
         # Never want PIC in a 32-bit kernel, prevent breakage with GCC built
         # with nonstandard options
         KBUILD_CFLAGS += -fno-pic
@@ -57,8 +60,11 @@ else
         KBUILD_AFLAGS += -m64
         KBUILD_CFLAGS += -m64
 
+        # Don't autogenerate SSE instructions
+       KBUILD_CFLAGS += -mno-sse
+
        # Use -mpreferred-stack-boundary=3 if supported.
-       KBUILD_CFLAGS += $(call cc-option,-mno-sse -mpreferred-stack-boundary=3)
+       KBUILD_CFLAGS += $(call cc-option,-mpreferred-stack-boundary=3)
 
         # FIXME - should be integrated in Makefile.cpu (Makefile_32.cpu)
         cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8)
index da31c8b..b17f4f4 100644 (file)
@@ -77,7 +77,7 @@ static inline void atomic_sub(int i, atomic_t *v)
  */
 static inline int atomic_sub_and_test(int i, atomic_t *v)
 {
-       GEN_BINARY_RMWcc(LOCK_PREFIX "subl", v->counter, i, "%0", "e");
+       GEN_BINARY_RMWcc(LOCK_PREFIX "subl", v->counter, "er", i, "%0", "e");
 }
 
 /**
@@ -141,7 +141,7 @@ static inline int atomic_inc_and_test(atomic_t *v)
  */
 static inline int atomic_add_negative(int i, atomic_t *v)
 {
-       GEN_BINARY_RMWcc(LOCK_PREFIX "addl", v->counter, i, "%0", "s");
+       GEN_BINARY_RMWcc(LOCK_PREFIX "addl", v->counter, "er", i, "%0", "s");
 }
 
 /**
index 3f065c9..46e9052 100644 (file)
@@ -72,7 +72,7 @@ static inline void atomic64_sub(long i, atomic64_t *v)
  */
 static inline int atomic64_sub_and_test(long i, atomic64_t *v)
 {
-       GEN_BINARY_RMWcc(LOCK_PREFIX "subq", v->counter, i, "%0", "e");
+       GEN_BINARY_RMWcc(LOCK_PREFIX "subq", v->counter, "er", i, "%0", "e");
 }
 
 /**
@@ -138,7 +138,7 @@ static inline int atomic64_inc_and_test(atomic64_t *v)
  */
 static inline int atomic64_add_negative(long i, atomic64_t *v)
 {
-       GEN_BINARY_RMWcc(LOCK_PREFIX "addq", v->counter, i, "%0", "s");
+       GEN_BINARY_RMWcc(LOCK_PREFIX "addq", v->counter, "er", i, "%0", "s");
 }
 
 /**
index 6d76d09..9fc1af7 100644 (file)
@@ -205,7 +205,7 @@ static inline void change_bit(long nr, volatile unsigned long *addr)
  */
 static inline int test_and_set_bit(long nr, volatile unsigned long *addr)
 {
-       GEN_BINARY_RMWcc(LOCK_PREFIX "bts", *addr, nr, "%0", "c");
+       GEN_BINARY_RMWcc(LOCK_PREFIX "bts", *addr, "Ir", nr, "%0", "c");
 }
 
 /**
@@ -251,7 +251,7 @@ static inline int __test_and_set_bit(long nr, volatile unsigned long *addr)
  */
 static inline int test_and_clear_bit(long nr, volatile unsigned long *addr)
 {
-       GEN_BINARY_RMWcc(LOCK_PREFIX "btr", *addr, nr, "%0", "c");
+       GEN_BINARY_RMWcc(LOCK_PREFIX "btr", *addr, "Ir", nr, "%0", "c");
 }
 
 /**
@@ -304,7 +304,7 @@ static inline int __test_and_change_bit(long nr, volatile unsigned long *addr)
  */
 static inline int test_and_change_bit(long nr, volatile unsigned long *addr)
 {
-       GEN_BINARY_RMWcc(LOCK_PREFIX "btc", *addr, nr, "%0", "c");
+       GEN_BINARY_RMWcc(LOCK_PREFIX "btc", *addr, "Ir", nr, "%0", "c");
 }
 
 static __always_inline int constant_test_bit(long nr, const volatile unsigned long *addr)
index 5b23e60..4ad6560 100644 (file)
@@ -52,7 +52,7 @@ static inline void local_sub(long i, local_t *l)
  */
 static inline int local_sub_and_test(long i, local_t *l)
 {
-       GEN_BINARY_RMWcc(_ASM_SUB, l->a.counter, i, "%0", "e");
+       GEN_BINARY_RMWcc(_ASM_SUB, l->a.counter, "er", i, "%0", "e");
 }
 
 /**
@@ -92,7 +92,7 @@ static inline int local_inc_and_test(local_t *l)
  */
 static inline int local_add_negative(long i, local_t *l)
 {
-       GEN_BINARY_RMWcc(_ASM_ADD, l->a.counter, i, "%0", "s");
+       GEN_BINARY_RMWcc(_ASM_ADD, l->a.counter, "er", i, "%0", "s");
 }
 
 /**
index 1ff990f..8f7866a 100644 (file)
@@ -16,8 +16,8 @@ cc_label:                                                             \
 #define GEN_UNARY_RMWcc(op, var, arg0, cc)                             \
        __GEN_RMWcc(op " " arg0, var, cc)
 
-#define GEN_BINARY_RMWcc(op, var, val, arg0, cc)                       \
-       __GEN_RMWcc(op " %1, " arg0, var, cc, "er" (val))
+#define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc)                 \
+       __GEN_RMWcc(op " %1, " arg0, var, cc, vcon (val))
 
 #else /* !CC_HAVE_ASM_GOTO */
 
@@ -33,8 +33,8 @@ do {                                                                  \
 #define GEN_UNARY_RMWcc(op, var, arg0, cc)                             \
        __GEN_RMWcc(op " " arg0, var, cc)
 
-#define GEN_BINARY_RMWcc(op, var, val, arg0, cc)                       \
-       __GEN_RMWcc(op " %2, " arg0, var, cc, "er" (val))
+#define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc)                 \
+       __GEN_RMWcc(op " %2, " arg0, var, cc, vcon (val))
 
 #endif /* CC_HAVE_ASM_GOTO */
 
index da3c599..c752cb4 100644 (file)
@@ -558,6 +558,17 @@ void native_machine_shutdown(void)
 {
        /* Stop the cpus and apics */
 #ifdef CONFIG_X86_IO_APIC
+       /*
+        * Disabling IO APIC before local APIC is a workaround for
+        * erratum AVR31 in "Intel Atom Processor C2000 Product Family
+        * Specification Update". In this situation, interrupts that target
+        * a Logical Processor whose Local APIC is either in the process of
+        * being hardware disabled or software disabled are neither delivered
+        * nor discarded. When this erratum occurs, the processor may hang.
+        *
+        * Even without the erratum, it still makes sense to quiet IO APIC
+        * before disabling Local APIC.
+        */
        disable_IO_APIC();
 #endif
 
index 6599a00..81b506d 100644 (file)
@@ -142,7 +142,7 @@ early_efi_write(struct console *con, const char *str, unsigned int num)
                        efi_y += font->height;
                }
 
-               if (efi_y + font->height >= si->lfb_height) {
+               if (efi_y + font->height > si->lfb_height) {
                        u32 i;
 
                        efi_y -= font->height;
index 1610b22..86154ea 100644 (file)
@@ -435,9 +435,9 @@ static inline uint64_t blkg_stat_read(struct blkg_stat *stat)
        uint64_t v;
 
        do {
-               start = u64_stats_fetch_begin(&stat->syncp);
+               start = u64_stats_fetch_begin_bh(&stat->syncp);
                v = stat->cnt;
-       } while (u64_stats_fetch_retry(&stat->syncp, start));
+       } while (u64_stats_fetch_retry_bh(&stat->syncp, start));
 
        return v;
 }
@@ -508,9 +508,9 @@ static inline struct blkg_rwstat blkg_rwstat_read(struct blkg_rwstat *rwstat)
        struct blkg_rwstat tmp;
 
        do {
-               start = u64_stats_fetch_begin(&rwstat->syncp);
+               start = u64_stats_fetch_begin_bh(&rwstat->syncp);
                tmp = *rwstat;
-       } while (u64_stats_fetch_retry(&rwstat->syncp, start));
+       } while (u64_stats_fetch_retry_bh(&rwstat->syncp, start));
 
        return tmp;
 }
index 331e627..fb6f3c0 100644 (file)
@@ -502,15 +502,6 @@ void blk_abort_flushes(struct request_queue *q)
        }
 }
 
-static void bio_end_flush(struct bio *bio, int err)
-{
-       if (err)
-               clear_bit(BIO_UPTODATE, &bio->bi_flags);
-       if (bio->bi_private)
-               complete(bio->bi_private);
-       bio_put(bio);
-}
-
 /**
  * blkdev_issue_flush - queue a flush
  * @bdev:      blockdev to issue flush for
@@ -526,7 +517,6 @@ static void bio_end_flush(struct bio *bio, int err)
 int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask,
                sector_t *error_sector)
 {
-       DECLARE_COMPLETION_ONSTACK(wait);
        struct request_queue *q;
        struct bio *bio;
        int ret = 0;
@@ -548,13 +538,9 @@ int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask,
                return -ENXIO;
 
        bio = bio_alloc(gfp_mask, 0);
-       bio->bi_end_io = bio_end_flush;
        bio->bi_bdev = bdev;
-       bio->bi_private = &wait;
 
-       bio_get(bio);
-       submit_bio(WRITE_FLUSH, bio);
-       wait_for_completion_io(&wait);
+       ret = submit_bio_wait(WRITE_FLUSH, bio);
 
        /*
         * The driver must store the error location in ->bi_sector, if
@@ -564,9 +550,6 @@ int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask,
        if (error_sector)
                *error_sector = bio->bi_sector;
 
-       if (!bio_flagged(bio, BIO_UPTODATE))
-               ret = -EIO;
-
        bio_put(bio);
        return ret;
 }
index cdc629c..c79126e 100644 (file)
@@ -202,10 +202,12 @@ static struct request *blk_mq_alloc_request_pinned(struct request_queue *q,
                if (rq) {
                        blk_mq_rq_ctx_init(q, ctx, rq, rw);
                        break;
-               } else if (!(gfp & __GFP_WAIT))
-                       break;
+               }
 
                blk_mq_put_ctx(ctx);
+               if (!(gfp & __GFP_WAIT))
+                       break;
+
                __blk_mq_run_hw_queue(hctx);
                blk_mq_wait_for_tags(hctx->tags);
        } while (1);
@@ -222,7 +224,8 @@ struct request *blk_mq_alloc_request(struct request_queue *q, int rw,
                return NULL;
 
        rq = blk_mq_alloc_request_pinned(q, rw, gfp, reserved);
-       blk_mq_put_ctx(rq->mq_ctx);
+       if (rq)
+               blk_mq_put_ctx(rq->mq_ctx);
        return rq;
 }
 
@@ -235,7 +238,8 @@ struct request *blk_mq_alloc_reserved_request(struct request_queue *q, int rw,
                return NULL;
 
        rq = blk_mq_alloc_request_pinned(q, rw, gfp, true);
-       blk_mq_put_ctx(rq->mq_ctx);
+       if (rq)
+               blk_mq_put_ctx(rq->mq_ctx);
        return rq;
 }
 EXPORT_SYMBOL(blk_mq_alloc_reserved_request);
@@ -308,12 +312,12 @@ void blk_mq_complete_request(struct request *rq, int error)
 
        blk_account_io_completion(rq, bytes);
 
+       blk_account_io_done(rq);
+
        if (rq->end_io)
                rq->end_io(rq, error);
        else
                blk_mq_free_request(rq);
-
-       blk_account_io_done(rq);
 }
 
 void __blk_mq_end_io(struct request *rq, int error)
index db6dfcf..ab58556 100644 (file)
@@ -3625,6 +3625,7 @@ int ata_scsi_add_hosts(struct ata_host *host, struct scsi_host_template *sht)
                shost->max_lun = 1;
                shost->max_channel = 1;
                shost->max_cmd_len = 16;
+               shost->no_write_same = 1;
 
                /* Schedule policy is determined by ->qc_defer()
                 * callback and it needs to see every deferred qc.
index 432db1b..c4a4c90 100644 (file)
@@ -489,7 +489,7 @@ static int blkif_queue_request(struct request *req)
 
                        if ((ring_req->operation == BLKIF_OP_INDIRECT) &&
                            (i % SEGS_PER_INDIRECT_FRAME == 0)) {
-                               unsigned long pfn;
+                               unsigned long uninitialized_var(pfn);
 
                                if (segments)
                                        kunmap_atomic(segments);
@@ -2011,6 +2011,10 @@ static void blkif_release(struct gendisk *disk, fmode_t mode)
 
        bdev = bdget_disk(disk, 0);
 
+       if (!bdev) {
+               WARN(1, "Block device %s yanked out from us!\n", disk->disk_name);
+               goto out_mutex;
+       }
        if (bdev->bd_openers)
                goto out;
 
@@ -2041,6 +2045,7 @@ static void blkif_release(struct gendisk *disk, fmode_t mode)
 
 out:
        bdput(bdev);
+out_mutex:
        mutex_unlock(&blkfront_mutex);
 }
 
index 40cc0cf..e6939e1 100644 (file)
@@ -664,6 +664,13 @@ static struct dmi_system_id __initdata i8k_dmi_table[] = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "Vostro"),
                },
        },
+       {
+               .ident = "Dell XPS421",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "XPS L421X"),
+               },
+       },
         { }
 };
 
index 856ad80..7c03dd8 100644 (file)
@@ -58,7 +58,7 @@ static int at32_set_target(struct cpufreq_policy *policy, unsigned int index)
        return 0;
 }
 
-static int __init at32_cpufreq_driver_init(struct cpufreq_policy *policy)
+static int at32_cpufreq_driver_init(struct cpufreq_policy *policy)
 {
        unsigned int frequency, rate, min_freq;
        int retval, steps, i;
index 2a991e4..a55e68f 100644 (file)
@@ -400,7 +400,7 @@ EXPORT_SYMBOL_GPL(cpuidle_register_device);
  */
 void cpuidle_unregister_device(struct cpuidle_device *dev)
 {
-       if (dev->registered == 0)
+       if (!dev || dev->registered == 0)
                return;
 
        cpuidle_pause_and_lock();
index 3c55ec8..a287cec 100644 (file)
@@ -1082,7 +1082,7 @@ static void arizona_micd_set_level(struct arizona *arizona, int index,
 static int arizona_extcon_probe(struct platform_device *pdev)
 {
        struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
-       struct arizona_pdata *pdata;
+       struct arizona_pdata *pdata = &arizona->pdata;
        struct arizona_extcon_info *info;
        unsigned int val;
        int jack_irq_fall, jack_irq_rise;
@@ -1091,8 +1091,6 @@ static int arizona_extcon_probe(struct platform_device *pdev)
        if (!arizona->dapm || !arizona->dapm->card)
                return -EPROBE_DEFER;
 
-       pdata = dev_get_platdata(arizona->dev);
-
        info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
        if (!info) {
                dev_err(&pdev->dev, "Failed to allocate memory\n");
index 15443d3..7632233 100644 (file)
@@ -792,6 +792,8 @@ void extcon_dev_unregister(struct extcon_dev *edev)
                return;
        }
 
+       device_unregister(&edev->dev);
+
        if (edev->mutually_exclusive && edev->max_supported) {
                for (index = 0; edev->mutually_exclusive[index];
                                index++)
@@ -812,7 +814,6 @@ void extcon_dev_unregister(struct extcon_dev *edev)
        if (switch_class)
                class_compat_remove_link(switch_class, &edev->dev, NULL);
 #endif
-       device_unregister(&edev->dev);
        put_device(&edev->dev);
 }
 EXPORT_SYMBOL_GPL(extcon_dev_unregister);
index 281029d..b0bb056 100644 (file)
@@ -1623,6 +1623,7 @@ static struct scsi_host_template scsi_driver_template = {
        .cmd_per_lun            = 1,
        .can_queue              = 1,
        .sdev_attrs             = sbp2_scsi_sysfs_attrs,
+       .no_write_same          = 1,
 };
 
 MODULE_AUTHOR("Kristian Hoegsberg <krh@bitplanet.net>");
index 5002d50..743fd42 100644 (file)
@@ -18,14 +18,12 @@ module_param_named(pstore_disable, efivars_pstore_disable, bool, 0644);
 
 static int efi_pstore_open(struct pstore_info *psi)
 {
-       efivar_entry_iter_begin();
        psi->data = NULL;
        return 0;
 }
 
 static int efi_pstore_close(struct pstore_info *psi)
 {
-       efivar_entry_iter_end();
        psi->data = NULL;
        return 0;
 }
@@ -39,6 +37,12 @@ struct pstore_read_data {
        char **buf;
 };
 
+static inline u64 generic_id(unsigned long timestamp,
+                            unsigned int part, int count)
+{
+       return (timestamp * 100 + part) * 1000 + count;
+}
+
 static int efi_pstore_read_func(struct efivar_entry *entry, void *data)
 {
        efi_guid_t vendor = LINUX_EFI_CRASH_GUID;
@@ -57,7 +61,7 @@ static int efi_pstore_read_func(struct efivar_entry *entry, void *data)
 
        if (sscanf(name, "dump-type%u-%u-%d-%lu-%c",
                   cb_data->type, &part, &cnt, &time, &data_type) == 5) {
-               *cb_data->id = part;
+               *cb_data->id = generic_id(time, part, cnt);
                *cb_data->count = cnt;
                cb_data->timespec->tv_sec = time;
                cb_data->timespec->tv_nsec = 0;
@@ -67,7 +71,7 @@ static int efi_pstore_read_func(struct efivar_entry *entry, void *data)
                        *cb_data->compressed = false;
        } else if (sscanf(name, "dump-type%u-%u-%d-%lu",
                   cb_data->type, &part, &cnt, &time) == 4) {
-               *cb_data->id = part;
+               *cb_data->id = generic_id(time, part, cnt);
                *cb_data->count = cnt;
                cb_data->timespec->tv_sec = time;
                cb_data->timespec->tv_nsec = 0;
@@ -79,7 +83,7 @@ static int efi_pstore_read_func(struct efivar_entry *entry, void *data)
                 * which doesn't support holding
                 * multiple logs, remains.
                 */
-               *cb_data->id = part;
+               *cb_data->id = generic_id(time, part, 0);
                *cb_data->count = 0;
                cb_data->timespec->tv_sec = time;
                cb_data->timespec->tv_nsec = 0;
@@ -91,19 +95,125 @@ static int efi_pstore_read_func(struct efivar_entry *entry, void *data)
        __efivar_entry_get(entry, &entry->var.Attributes,
                           &entry->var.DataSize, entry->var.Data);
        size = entry->var.DataSize;
+       memcpy(*cb_data->buf, entry->var.Data,
+              (size_t)min_t(unsigned long, EFIVARS_DATA_SIZE_MAX, size));
 
-       *cb_data->buf = kmemdup(entry->var.Data, size, GFP_KERNEL);
-       if (*cb_data->buf == NULL)
-               return -ENOMEM;
        return size;
 }
 
+/**
+ * efi_pstore_scan_sysfs_enter
+ * @entry: scanning entry
+ * @next: next entry
+ * @head: list head
+ */
+static void efi_pstore_scan_sysfs_enter(struct efivar_entry *pos,
+                                       struct efivar_entry *next,
+                                       struct list_head *head)
+{
+       pos->scanning = true;
+       if (&next->list != head)
+               next->scanning = true;
+}
+
+/**
+ * __efi_pstore_scan_sysfs_exit
+ * @entry: deleting entry
+ * @turn_off_scanning: Check if a scanning flag should be turned off
+ */
+static inline void __efi_pstore_scan_sysfs_exit(struct efivar_entry *entry,
+                                               bool turn_off_scanning)
+{
+       if (entry->deleting) {
+               list_del(&entry->list);
+               efivar_entry_iter_end();
+               efivar_unregister(entry);
+               efivar_entry_iter_begin();
+       } else if (turn_off_scanning)
+               entry->scanning = false;
+}
+
+/**
+ * efi_pstore_scan_sysfs_exit
+ * @pos: scanning entry
+ * @next: next entry
+ * @head: list head
+ * @stop: a flag checking if scanning will stop
+ */
+static void efi_pstore_scan_sysfs_exit(struct efivar_entry *pos,
+                                      struct efivar_entry *next,
+                                      struct list_head *head, bool stop)
+{
+       __efi_pstore_scan_sysfs_exit(pos, true);
+       if (stop)
+               __efi_pstore_scan_sysfs_exit(next, &next->list != head);
+}
+
+/**
+ * efi_pstore_sysfs_entry_iter
+ *
+ * @data: function-specific data to pass to callback
+ * @pos: entry to begin iterating from
+ *
+ * You MUST call efivar_enter_iter_begin() before this function, and
+ * efivar_entry_iter_end() afterwards.
+ *
+ * It is possible to begin iteration from an arbitrary entry within
+ * the list by passing @pos. @pos is updated on return to point to
+ * the next entry of the last one passed to efi_pstore_read_func().
+ * To begin iterating from the beginning of the list @pos must be %NULL.
+ */
+static int efi_pstore_sysfs_entry_iter(void *data, struct efivar_entry **pos)
+{
+       struct efivar_entry *entry, *n;
+       struct list_head *head = &efivar_sysfs_list;
+       int size = 0;
+
+       if (!*pos) {
+               list_for_each_entry_safe(entry, n, head, list) {
+                       efi_pstore_scan_sysfs_enter(entry, n, head);
+
+                       size = efi_pstore_read_func(entry, data);
+                       efi_pstore_scan_sysfs_exit(entry, n, head, size < 0);
+                       if (size)
+                               break;
+               }
+               *pos = n;
+               return size;
+       }
+
+       list_for_each_entry_safe_from((*pos), n, head, list) {
+               efi_pstore_scan_sysfs_enter((*pos), n, head);
+
+               size = efi_pstore_read_func((*pos), data);
+               efi_pstore_scan_sysfs_exit((*pos), n, head, size < 0);
+               if (size)
+                       break;
+       }
+       *pos = n;
+       return size;
+}
+
+/**
+ * efi_pstore_read
+ *
+ * This function returns a size of NVRAM entry logged via efi_pstore_write().
+ * The meaning and behavior of efi_pstore/pstore are as below.
+ *
+ * size > 0: Got data of an entry logged via efi_pstore_write() successfully,
+ *           and pstore filesystem will continue reading subsequent entries.
+ * size == 0: Entry was not logged via efi_pstore_write(),
+ *            and efi_pstore driver will continue reading subsequent entries.
+ * size < 0: Failed to get data of entry logging via efi_pstore_write(),
+ *           and pstore will stop reading entry.
+ */
 static ssize_t efi_pstore_read(u64 *id, enum pstore_type_id *type,
                               int *count, struct timespec *timespec,
                               char **buf, bool *compressed,
                               struct pstore_info *psi)
 {
        struct pstore_read_data data;
+       ssize_t size;
 
        data.id = id;
        data.type = type;
@@ -112,8 +222,17 @@ static ssize_t efi_pstore_read(u64 *id, enum pstore_type_id *type,
        data.compressed = compressed;
        data.buf = buf;
 
-       return __efivar_entry_iter(efi_pstore_read_func, &efivar_sysfs_list, &data,
-                                  (struct efivar_entry **)&psi->data);
+       *data.buf = kzalloc(EFIVARS_DATA_SIZE_MAX, GFP_KERNEL);
+       if (!*data.buf)
+               return -ENOMEM;
+
+       efivar_entry_iter_begin();
+       size = efi_pstore_sysfs_entry_iter(&data,
+                                          (struct efivar_entry **)&psi->data);
+       efivar_entry_iter_end();
+       if (size <= 0)
+               kfree(*data.buf);
+       return size;
 }
 
 static int efi_pstore_write(enum pstore_type_id type,
@@ -184,9 +303,17 @@ static int efi_pstore_erase_func(struct efivar_entry *entry, void *data)
                        return 0;
        }
 
+       if (entry->scanning) {
+               /*
+                * Skip deletion because this entry will be deleted
+                * after scanning is completed.
+                */
+               entry->deleting = true;
+       } else
+               list_del(&entry->list);
+
        /* found */
        __efivar_entry_delete(entry);
-       list_del(&entry->list);
 
        return 1;
 }
@@ -199,14 +326,16 @@ static int efi_pstore_erase(enum pstore_type_id type, u64 id, int count,
        char name[DUMP_NAME_LEN];
        efi_char16_t efi_name[DUMP_NAME_LEN];
        int found, i;
+       unsigned int part;
 
-       sprintf(name, "dump-type%u-%u-%d-%lu", type, (unsigned int)id, count,
-               time.tv_sec);
+       do_div(id, 1000);
+       part = do_div(id, 100);
+       sprintf(name, "dump-type%u-%u-%d-%lu", type, part, count, time.tv_sec);
 
        for (i = 0; i < DUMP_NAME_LEN; i++)
                efi_name[i] = name[i];
 
-       edata.id = id;
+       edata.id = part;
        edata.type = type;
        edata.count = count;
        edata.time = time;
@@ -214,10 +343,12 @@ static int efi_pstore_erase(enum pstore_type_id type, u64 id, int count,
 
        efivar_entry_iter_begin();
        found = __efivar_entry_iter(efi_pstore_erase_func, &efivar_sysfs_list, &edata, &entry);
-       efivar_entry_iter_end();
 
-       if (found)
+       if (found && !entry->scanning) {
+               efivar_entry_iter_end();
                efivar_unregister(entry);
+       } else
+               efivar_entry_iter_end();
 
        return 0;
 }
index 933eb02..3dc2482 100644 (file)
@@ -383,12 +383,16 @@ static ssize_t efivar_delete(struct file *filp, struct kobject *kobj,
        else if (__efivar_entry_delete(entry))
                err = -EIO;
 
-       efivar_entry_iter_end();
-
-       if (err)
+       if (err) {
+               efivar_entry_iter_end();
                return err;
+       }
 
-       efivar_unregister(entry);
+       if (!entry->scanning) {
+               efivar_entry_iter_end();
+               efivar_unregister(entry);
+       } else
+               efivar_entry_iter_end();
 
        /* It's dead Jim.... */
        return count;
index 391c67b..b22659c 100644 (file)
@@ -683,8 +683,16 @@ struct efivar_entry *efivar_entry_find(efi_char16_t *name, efi_guid_t guid,
        if (!found)
                return NULL;
 
-       if (remove)
-               list_del(&entry->list);
+       if (remove) {
+               if (entry->scanning) {
+                       /*
+                        * The entry will be deleted
+                        * after scanning is completed.
+                        */
+                       entry->deleting = true;
+               } else
+                       list_del(&entry->list);
+       }
 
        return entry;
 }
index eef09ec..a72cae0 100644 (file)
@@ -103,6 +103,7 @@ void armada_drm_queue_unref_work(struct drm_device *,
 extern const struct drm_mode_config_funcs armada_drm_mode_config_funcs;
 
 int armada_fbdev_init(struct drm_device *);
+void armada_fbdev_lastclose(struct drm_device *);
 void armada_fbdev_fini(struct drm_device *);
 
 int armada_overlay_plane_create(struct drm_device *, unsigned long);
index 4f2b283..62d0ff3 100644 (file)
@@ -321,6 +321,11 @@ static struct drm_ioctl_desc armada_ioctls[] = {
                DRM_UNLOCKED),
 };
 
+static void armada_drm_lastclose(struct drm_device *dev)
+{
+       armada_fbdev_lastclose(dev);
+}
+
 static const struct file_operations armada_drm_fops = {
        .owner                  = THIS_MODULE,
        .llseek                 = no_llseek,
@@ -337,7 +342,7 @@ static struct drm_driver armada_drm_driver = {
        .open                   = NULL,
        .preclose               = NULL,
        .postclose              = NULL,
-       .lastclose              = NULL,
+       .lastclose              = armada_drm_lastclose,
        .unload                 = armada_drm_unload,
        .get_vblank_counter     = drm_vblank_count,
        .enable_vblank          = armada_drm_enable_vblank,
index dd5ea77..948cb14 100644 (file)
@@ -105,9 +105,9 @@ static int armada_fb_create(struct drm_fb_helper *fbh,
        drm_fb_helper_fill_fix(info, dfb->fb.pitches[0], dfb->fb.depth);
        drm_fb_helper_fill_var(info, fbh, sizes->fb_width, sizes->fb_height);
 
-       DRM_DEBUG_KMS("allocated %dx%d %dbpp fb: 0x%08x\n",
-               dfb->fb.width, dfb->fb.height,
-               dfb->fb.bits_per_pixel, obj->phys_addr);
+       DRM_DEBUG_KMS("allocated %dx%d %dbpp fb: 0x%08llx\n",
+               dfb->fb.width, dfb->fb.height, dfb->fb.bits_per_pixel,
+               (unsigned long long)obj->phys_addr);
 
        return 0;
 
@@ -177,6 +177,16 @@ int armada_fbdev_init(struct drm_device *dev)
        return ret;
 }
 
+void armada_fbdev_lastclose(struct drm_device *dev)
+{
+       struct armada_private *priv = dev->dev_private;
+
+       drm_modeset_lock_all(dev);
+       if (priv->fbdev)
+               drm_fb_helper_restore_fbdev_mode(priv->fbdev);
+       drm_modeset_unlock_all(dev);
+}
+
 void armada_fbdev_fini(struct drm_device *dev)
 {
        struct armada_private *priv = dev->dev_private;
@@ -192,11 +202,11 @@ void armada_fbdev_fini(struct drm_device *dev)
                        framebuffer_release(info);
                }
 
+               drm_fb_helper_fini(fbh);
+
                if (fbh->fb)
                        fbh->fb->funcs->destroy(fbh->fb);
 
-               drm_fb_helper_fini(fbh);
-
                priv->fbdev = NULL;
        }
 }
index 9f2356b..887816f 100644 (file)
@@ -172,8 +172,9 @@ armada_gem_linear_back(struct drm_device *dev, struct armada_gem_object *obj)
                obj->dev_addr = obj->linear->start;
        }
 
-       DRM_DEBUG_DRIVER("obj %p phys %#x dev %#x\n",
-                        obj, obj->phys_addr, obj->dev_addr);
+       DRM_DEBUG_DRIVER("obj %p phys %#llx dev %#llx\n", obj,
+                        (unsigned long long)obj->phys_addr,
+                        (unsigned long long)obj->dev_addr);
 
        return 0;
 }
@@ -557,7 +558,6 @@ armada_gem_prime_import(struct drm_device *dev, struct dma_buf *buf)
                         * refcount on the gem object itself.
                         */
                        drm_gem_object_reference(obj);
-                       dma_buf_put(buf);
                        return obj;
                }
        }
@@ -573,6 +573,7 @@ armada_gem_prime_import(struct drm_device *dev, struct dma_buf *buf)
        }
 
        dobj->obj.import_attach = attach;
+       get_dma_buf(buf);
 
        /*
         * Don't call dma_buf_map_attachment() here - it maps the
index f53d524..66dd3a0 100644 (file)
@@ -566,11 +566,11 @@ err_unload:
        if (dev->driver->unload)
                dev->driver->unload(dev);
 err_primary_node:
-       drm_put_minor(dev->primary);
+       drm_unplug_minor(dev->primary);
 err_render_node:
-       drm_put_minor(dev->render);
+       drm_unplug_minor(dev->render);
 err_control_node:
-       drm_put_minor(dev->control);
+       drm_unplug_minor(dev->control);
 err_agp:
        if (dev->driver->bus->agp_destroy)
                dev->driver->bus->agp_destroy(dev);
index 0cab2d0..5c64842 100644 (file)
@@ -83,6 +83,14 @@ void i915_update_dri1_breadcrumb(struct drm_device *dev)
        drm_i915_private_t *dev_priv = dev->dev_private;
        struct drm_i915_master_private *master_priv;
 
+       /*
+        * The dri breadcrumb update races against the drm master disappearing.
+        * Instead of trying to fix this (this is by far not the only ums issue)
+        * just don't do the update in kms mode.
+        */
+       if (drm_core_check_feature(dev, DRIVER_MODESET))
+               return;
+
        if (dev->primary->master) {
                master_priv = dev->primary->master->driver_priv;
                if (master_priv->sarea_priv)
@@ -1490,16 +1498,9 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
        spin_lock_init(&dev_priv->uncore.lock);
        spin_lock_init(&dev_priv->mm.object_stat_lock);
        mutex_init(&dev_priv->dpio_lock);
-       mutex_init(&dev_priv->rps.hw_lock);
        mutex_init(&dev_priv->modeset_restore_lock);
 
-       mutex_init(&dev_priv->pc8.lock);
-       dev_priv->pc8.requirements_met = false;
-       dev_priv->pc8.gpu_idle = false;
-       dev_priv->pc8.irqs_disabled = false;
-       dev_priv->pc8.enabled = false;
-       dev_priv->pc8.disable_count = 2; /* requirements_met + gpu_idle */
-       INIT_DELAYED_WORK(&dev_priv->pc8.enable_work, hsw_enable_pc8_work);
+       intel_pm_setup(dev);
 
        intel_display_crc_init(dev);
 
@@ -1603,7 +1604,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
        }
 
        intel_irq_init(dev);
-       intel_pm_init(dev);
        intel_uncore_sanitize(dev);
 
        /* Try to make sure MCHBAR is enabled before poking at it */
@@ -1848,8 +1848,10 @@ void i915_driver_lastclose(struct drm_device * dev)
 
 void i915_driver_preclose(struct drm_device * dev, struct drm_file *file_priv)
 {
+       mutex_lock(&dev->struct_mutex);
        i915_gem_context_close(dev, file_priv);
        i915_gem_release(dev, file_priv);
+       mutex_unlock(&dev->struct_mutex);
 }
 
 void i915_driver_postclose(struct drm_device *dev, struct drm_file *file)
index 2e367a1..5b7b7e0 100644 (file)
@@ -651,6 +651,7 @@ static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings)
                intel_modeset_init_hw(dev);
 
                drm_modeset_lock_all(dev);
+               drm_mode_config_reset(dev);
                intel_modeset_setup_hw_state(dev, true);
                drm_modeset_unlock_all(dev);
 
index ccdbecc..90fcccb 100644 (file)
@@ -1755,8 +1755,13 @@ struct drm_i915_file_private {
 #define IS_MOBILE(dev)         (INTEL_INFO(dev)->is_mobile)
 #define IS_HSW_EARLY_SDV(dev)  (IS_HASWELL(dev) && \
                                 ((dev)->pdev->device & 0xFF00) == 0x0C00)
-#define IS_ULT(dev)            (IS_HASWELL(dev) && \
+#define IS_BDW_ULT(dev)                (IS_BROADWELL(dev) && \
+                                (((dev)->pdev->device & 0xf) == 0x2  || \
+                                ((dev)->pdev->device & 0xf) == 0x6 || \
+                                ((dev)->pdev->device & 0xf) == 0xe))
+#define IS_HSW_ULT(dev)                (IS_HASWELL(dev) && \
                                 ((dev)->pdev->device & 0xFF00) == 0x0A00)
+#define IS_ULT(dev)            (IS_HSW_ULT(dev) || IS_BDW_ULT(dev))
 #define IS_HSW_GT3(dev)                (IS_HASWELL(dev) && \
                                 ((dev)->pdev->device & 0x00F0) == 0x0020)
 #define IS_PRELIMINARY_HW(intel_info) ((intel_info)->is_preliminary)
@@ -1901,9 +1906,7 @@ void i915_queue_hangcheck(struct drm_device *dev);
 void i915_handle_error(struct drm_device *dev, bool wedged);
 
 extern void intel_irq_init(struct drm_device *dev);
-extern void intel_pm_init(struct drm_device *dev);
 extern void intel_hpd_init(struct drm_device *dev);
-extern void intel_pm_init(struct drm_device *dev);
 
 extern void intel_uncore_sanitize(struct drm_device *dev);
 extern void intel_uncore_early_sanitize(struct drm_device *dev);
index 72a3df3..b0f42b9 100644 (file)
@@ -347,10 +347,8 @@ void i915_gem_context_close(struct drm_device *dev, struct drm_file *file)
 {
        struct drm_i915_file_private *file_priv = file->driver_priv;
 
-       mutex_lock(&dev->struct_mutex);
        idr_for_each(&file_priv->context_idr, context_idr_cleanup, NULL);
        idr_destroy(&file_priv->context_idr);
-       mutex_unlock(&dev->struct_mutex);
 }
 
 static struct i915_hw_context *
@@ -423,11 +421,21 @@ static int do_switch(struct i915_hw_context *to)
        if (ret)
                return ret;
 
-       /* Clear this page out of any CPU caches for coherent swap-in/out. Note
+       /*
+        * Pin can switch back to the default context if we end up calling into
+        * evict_everything - as a last ditch gtt defrag effort that also
+        * switches to the default context. Hence we need to reload from here.
+        */
+       from = ring->last_context;
+
+       /*
+        * Clear this page out of any CPU caches for coherent swap-in/out. Note
         * that thanks to write = false in this call and us not setting any gpu
         * write domains when putting a context object onto the active list
         * (when switching away from it), this won't block.
-        * XXX: We need a real interface to do this instead of trickery. */
+        *
+        * XXX: We need a real interface to do this instead of trickery.
+        */
        ret = i915_gem_object_set_to_gtt_domain(to->obj, false);
        if (ret) {
                i915_gem_object_unpin(to->obj);
index b737653..8f3adc7 100644 (file)
@@ -88,6 +88,7 @@ i915_gem_evict_something(struct drm_device *dev, struct i915_address_space *vm,
        } else
                drm_mm_init_scan(&vm->mm, min_size, alignment, cache_level);
 
+search_again:
        /* First see if there is a large enough contiguous idle region... */
        list_for_each_entry(vma, &vm->inactive_list, mm_list) {
                if (mark_free(vma, &unwind_list))
@@ -115,10 +116,17 @@ none:
                list_del_init(&vma->exec_list);
        }
 
-       /* We expect the caller to unpin, evict all and try again, or give up.
-        * So calling i915_gem_evict_vm() is unnecessary.
+       /* Can we unpin some objects such as idle hw contents,
+        * or pending flips?
         */
-       return -ENOSPC;
+       ret = nonblocking ? -ENOSPC : i915_gpu_idle(dev);
+       if (ret)
+               return ret;
+
+       /* Only idle the GPU and repeat the search once */
+       i915_gem_retire_requests(dev);
+       nonblocking = true;
+       goto search_again;
 
 found:
        /* drm_mm doesn't allow any other other operations while
index 38cb8d4..c79dd2b 100644 (file)
@@ -337,8 +337,8 @@ static void gen8_ppgtt_cleanup(struct i915_address_space *vm)
                kfree(ppgtt->gen8_pt_dma_addr[i]);
        }
 
-       __free_pages(ppgtt->gen8_pt_pages, ppgtt->num_pt_pages << PAGE_SHIFT);
-       __free_pages(ppgtt->pd_pages, ppgtt->num_pd_pages << PAGE_SHIFT);
+       __free_pages(ppgtt->gen8_pt_pages, get_order(ppgtt->num_pt_pages << PAGE_SHIFT));
+       __free_pages(ppgtt->pd_pages, get_order(ppgtt->num_pd_pages << PAGE_SHIFT));
 }
 
 /**
@@ -1241,6 +1241,11 @@ static inline unsigned int gen8_get_total_gtt_size(u16 bdw_gmch_ctl)
        bdw_gmch_ctl &= BDW_GMCH_GGMS_MASK;
        if (bdw_gmch_ctl)
                bdw_gmch_ctl = 1 << bdw_gmch_ctl;
+       if (bdw_gmch_ctl > 4) {
+               WARN_ON(!i915_preliminary_hw_support);
+               return 4<<20;
+       }
+
        return bdw_gmch_ctl << 20;
 }
 
index 080f6fd..8b8bde7 100644 (file)
@@ -9135,7 +9135,7 @@ intel_pipe_config_compare(struct drm_device *dev,
        if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5)
                PIPE_CONF_CHECK_I(pipe_bpp);
 
-       if (!IS_HASWELL(dev)) {
+       if (!HAS_DDI(dev)) {
                PIPE_CONF_CHECK_CLOCK_FUZZY(adjusted_mode.crtc_clock);
                PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock);
        }
@@ -11036,8 +11036,6 @@ void intel_modeset_setup_hw_state(struct drm_device *dev,
        }
 
        intel_modeset_check_state(dev);
-
-       drm_mode_config_reset(dev);
 }
 
 void intel_modeset_gem_init(struct drm_device *dev)
@@ -11046,7 +11044,10 @@ void intel_modeset_gem_init(struct drm_device *dev)
 
        intel_setup_overlay(dev);
 
+       drm_modeset_lock_all(dev);
+       drm_mode_config_reset(dev);
        intel_modeset_setup_hw_state(dev, false);
+       drm_modeset_unlock_all(dev);
 }
 
 void intel_modeset_cleanup(struct drm_device *dev)
index a18e88b..79f91f2 100644 (file)
@@ -821,6 +821,7 @@ void intel_update_sprite_watermarks(struct drm_plane *plane,
                                    uint32_t sprite_width, int pixel_size,
                                    bool enabled, bool scaled);
 void intel_init_pm(struct drm_device *dev);
+void intel_pm_setup(struct drm_device *dev);
 bool intel_fbc_enabled(struct drm_device *dev);
 void intel_update_fbc(struct drm_device *dev);
 void intel_gpu_ips_init(struct drm_i915_private *dev_priv);
index f161ac0..e6f782d 100644 (file)
@@ -451,7 +451,9 @@ static u32 intel_panel_get_backlight(struct drm_device *dev,
 
        spin_lock_irqsave(&dev_priv->backlight.lock, flags);
 
-       if (HAS_PCH_SPLIT(dev)) {
+       if (IS_BROADWELL(dev)) {
+               val = I915_READ(BLC_PWM_PCH_CTL2) & BACKLIGHT_DUTY_CYCLE_MASK;
+       } else if (HAS_PCH_SPLIT(dev)) {
                val = I915_READ(BLC_PWM_CPU_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
        } else {
                if (IS_VALLEYVIEW(dev))
@@ -479,6 +481,13 @@ static u32 intel_panel_get_backlight(struct drm_device *dev,
        return val;
 }
 
+static void intel_bdw_panel_set_backlight(struct drm_device *dev, u32 level)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       u32 val = I915_READ(BLC_PWM_PCH_CTL2) & ~BACKLIGHT_DUTY_CYCLE_MASK;
+       I915_WRITE(BLC_PWM_PCH_CTL2, val | level);
+}
+
 static void intel_pch_panel_set_backlight(struct drm_device *dev, u32 level)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
@@ -496,7 +505,9 @@ static void intel_panel_actually_set_backlight(struct drm_device *dev,
        DRM_DEBUG_DRIVER("set backlight PWM = %d\n", level);
        level = intel_panel_compute_brightness(dev, pipe, level);
 
-       if (HAS_PCH_SPLIT(dev))
+       if (IS_BROADWELL(dev))
+               return intel_bdw_panel_set_backlight(dev, level);
+       else if (HAS_PCH_SPLIT(dev))
                return intel_pch_panel_set_backlight(dev, level);
 
        if (is_backlight_combination_mode(dev)) {
@@ -666,7 +677,16 @@ void intel_panel_enable_backlight(struct intel_connector *connector)
                POSTING_READ(reg);
                I915_WRITE(reg, tmp | BLM_PWM_ENABLE);
 
-               if (HAS_PCH_SPLIT(dev) &&
+               if (IS_BROADWELL(dev)) {
+                       /*
+                        * Broadwell requires PCH override to drive the PCH
+                        * backlight pin. The above will configure the CPU
+                        * backlight pin, which we don't plan to use.
+                        */
+                       tmp = I915_READ(BLC_PWM_PCH_CTL1);
+                       tmp |= BLM_PCH_OVERRIDE_ENABLE | BLM_PCH_PWM_ENABLE;
+                       I915_WRITE(BLC_PWM_PCH_CTL1, tmp);
+               } else if (HAS_PCH_SPLIT(dev) &&
                    !(dev_priv->quirks & QUIRK_NO_PCH_PWM_ENABLE)) {
                        tmp = I915_READ(BLC_PWM_PCH_CTL1);
                        tmp |= BLM_PCH_PWM_ENABLE;
index 6e0d5e0..3657ab4 100644 (file)
@@ -5685,6 +5685,7 @@ static void __intel_set_power_well(struct drm_device *dev, bool enable)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
        bool is_enabled, enable_requested;
+       unsigned long irqflags;
        uint32_t tmp;
 
        tmp = I915_READ(HSW_PWR_WELL_DRIVER);
@@ -5702,9 +5703,24 @@ static void __intel_set_power_well(struct drm_device *dev, bool enable)
                                      HSW_PWR_WELL_STATE_ENABLED), 20))
                                DRM_ERROR("Timeout enabling power well\n");
                }
+
+               if (IS_BROADWELL(dev)) {
+                       spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
+                       I915_WRITE(GEN8_DE_PIPE_IMR(PIPE_B),
+                                  dev_priv->de_irq_mask[PIPE_B]);
+                       I915_WRITE(GEN8_DE_PIPE_IER(PIPE_B),
+                                  ~dev_priv->de_irq_mask[PIPE_B] |
+                                  GEN8_PIPE_VBLANK);
+                       I915_WRITE(GEN8_DE_PIPE_IMR(PIPE_C),
+                                  dev_priv->de_irq_mask[PIPE_C]);
+                       I915_WRITE(GEN8_DE_PIPE_IER(PIPE_C),
+                                  ~dev_priv->de_irq_mask[PIPE_C] |
+                                  GEN8_PIPE_VBLANK);
+                       POSTING_READ(GEN8_DE_PIPE_IER(PIPE_C));
+                       spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+               }
        } else {
                if (enable_requested) {
-                       unsigned long irqflags;
                        enum pipe p;
 
                        I915_WRITE(HSW_PWR_WELL_DRIVER, 0);
@@ -6130,10 +6146,19 @@ int vlv_freq_opcode(int ddr_freq, int val)
        return val;
 }
 
-void intel_pm_init(struct drm_device *dev)
+void intel_pm_setup(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
 
+       mutex_init(&dev_priv->rps.hw_lock);
+
+       mutex_init(&dev_priv->pc8.lock);
+       dev_priv->pc8.requirements_met = false;
+       dev_priv->pc8.gpu_idle = false;
+       dev_priv->pc8.irqs_disabled = false;
+       dev_priv->pc8.enabled = false;
+       dev_priv->pc8.disable_count = 2; /* requirements_met + gpu_idle */
+       INIT_DELAYED_WORK(&dev_priv->pc8.enable_work, hsw_enable_pc8_work);
        INIT_DELAYED_WORK(&dev_priv->rps.delayed_resume_work,
                          intel_gen6_powersave_work);
 }
index b620337..c2f09d4 100644 (file)
@@ -965,6 +965,7 @@ void intel_ring_setup_status_page(struct intel_ring_buffer *ring)
        } else if (IS_GEN6(ring->dev)) {
                mmio = RING_HWS_PGA_GEN6(ring->mmio_base);
        } else {
+               /* XXX: gen8 returns to sanity */
                mmio = RING_HWS_PGA(ring->mmio_base);
        }
 
index 0b02078..25cbe07 100644 (file)
@@ -784,6 +784,7 @@ static int gen6_do_reset(struct drm_device *dev)
 int intel_gpu_reset(struct drm_device *dev)
 {
        switch (INTEL_INFO(dev)->gen) {
+       case 8:
        case 7:
        case 6: return gen6_do_reset(dev);
        case 5: return ironlake_do_reset(dev);
index 7a3759f..98a22e6 100644 (file)
@@ -858,6 +858,12 @@ static int nouveau_pmops_runtime_suspend(struct device *dev)
        if (nouveau_runtime_pm == 0)
                return -EINVAL;
 
+       /* are we optimus enabled? */
+       if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
+               DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
+               return -EINVAL;
+       }
+
        nv_debug_level(SILENT);
        drm_kms_helper_poll_disable(drm_dev);
        vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF);
index 80a2012..b197059 100644 (file)
@@ -1196,7 +1196,9 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
        } else if ((rdev->family == CHIP_TAHITI) ||
                   (rdev->family == CHIP_PITCAIRN))
                fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P8_32x32_8x16);
-       else if (rdev->family == CHIP_VERDE)
+       else if ((rdev->family == CHIP_VERDE) ||
+                (rdev->family == CHIP_OLAND) ||
+                (rdev->family == CHIP_HAINAN)) /* for completeness.  HAINAN has no display hw */
                fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P4_8x16);
 
        switch (radeon_crtc->crtc_id) {
index 0300727..d08b83c 100644 (file)
@@ -458,7 +458,7 @@ int cik_copy_dma(struct radeon_device *rdev,
                radeon_ring_write(ring, 0); /* src/dst endian swap */
                radeon_ring_write(ring, src_offset & 0xffffffff);
                radeon_ring_write(ring, upper_32_bits(src_offset) & 0xffffffff);
-               radeon_ring_write(ring, dst_offset & 0xfffffffc);
+               radeon_ring_write(ring, dst_offset & 0xffffffff);
                radeon_ring_write(ring, upper_32_bits(dst_offset) & 0xffffffff);
                src_offset += cur_size_in_bytes;
                dst_offset += cur_size_in_bytes;
index e354ce9..c0425bb 100644 (file)
@@ -2021,7 +2021,7 @@ static struct radeon_asic ci_asic = {
                .hdmi_setmode = &evergreen_hdmi_setmode,
        },
        .copy = {
-               .blit = NULL,
+               .blit = &cik_copy_cpdma,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &cik_copy_dma,
                .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
@@ -2122,7 +2122,7 @@ static struct radeon_asic kv_asic = {
                .hdmi_setmode = &evergreen_hdmi_setmode,
        },
        .copy = {
-               .blit = NULL,
+               .blit = &cik_copy_cpdma,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &cik_copy_dma,
                .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
index 9f5ff28..1958b36 100644 (file)
@@ -508,15 +508,6 @@ static const struct file_operations radeon_driver_kms_fops = {
 #endif
 };
 
-
-static void
-radeon_pci_shutdown(struct pci_dev *pdev)
-{
-       struct drm_device *dev = pci_get_drvdata(pdev);
-
-       radeon_driver_unload_kms(dev);
-}
-
 static struct drm_driver kms_driver = {
        .driver_features =
            DRIVER_USE_AGP |
@@ -586,7 +577,6 @@ static struct pci_driver radeon_kms_pci_driver = {
        .probe = radeon_pci_probe,
        .remove = radeon_pci_remove,
        .driver.pm = &radeon_pm_ops,
-       .shutdown = radeon_pci_shutdown,
 };
 
 static int __init radeon_init(void)
index dc75bb6..984097b 100644 (file)
@@ -552,8 +552,7 @@ static ssize_t radeon_hwmon_show_temp_thresh(struct device *dev,
                                             struct device_attribute *attr,
                                             char *buf)
 {
-       struct drm_device *ddev = dev_get_drvdata(dev);
-       struct radeon_device *rdev = ddev->dev_private;
+       struct radeon_device *rdev = dev_get_drvdata(dev);
        int hyst = to_sensor_dev_attr(attr)->index;
        int temp;
 
@@ -580,8 +579,7 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
                                        struct attribute *attr, int index)
 {
        struct device *dev = container_of(kobj, struct device, kobj);
-       struct drm_device *ddev = dev_get_drvdata(dev);
-       struct radeon_device *rdev = ddev->dev_private;
+       struct radeon_device *rdev = dev_get_drvdata(dev);
 
        /* Skip limit attributes if DPM is not enabled */
        if (rdev->pm.pm_method != PM_METHOD_DPM &&
index 1c56062..e7dab06 100644 (file)
@@ -162,6 +162,16 @@ static void rs690_mc_init(struct radeon_device *rdev)
        base = RREG32_MC(R_000100_MCCFG_FB_LOCATION);
        base = G_000100_MC_FB_START(base) << 16;
        rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
+       /* Some boards seem to be configured for 128MB of sideport memory,
+        * but really only have 64MB.  Just skip the sideport and use
+        * UMA memory.
+        */
+       if (rdev->mc.igp_sideport_enabled &&
+           (rdev->mc.real_vram_size == (384 * 1024 * 1024))) {
+               base += 128 * 1024 * 1024;
+               rdev->mc.real_vram_size -= 128 * 1024 * 1024;
+               rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
+       }
 
        /* Use K8 direct mapping for fast fb access. */ 
        rdev->fastfb_working = false;
index a51f48e..45d5b5a 100644 (file)
@@ -68,6 +68,9 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
                                  SVGA_FIFO_3D_HWVERSION));
                break;
        }
+       case DRM_VMW_PARAM_MAX_SURF_MEMORY:
+               param->value = dev_priv->memory_size;
+               break;
        default:
                DRM_ERROR("Illegal vmwgfx get param request: %d\n",
                          param->param);
index a184e19..d87f7cb 100644 (file)
@@ -112,13 +112,15 @@ static int sensor_hub_get_physical_device_count(
 
 static void sensor_hub_fill_attr_info(
                struct hid_sensor_hub_attribute_info *info,
-               s32 index, s32 report_id, s32 units, s32 unit_expo, s32 size)
+               s32 index, s32 report_id, struct hid_field *field)
 {
        info->index = index;
        info->report_id = report_id;
-       info->units = units;
-       info->unit_expo = unit_expo;
-       info->size = size/8;
+       info->units = field->unit;
+       info->unit_expo = field->unit_exponent;
+       info->size = (field->report_size * field->report_count)/8;
+       info->logical_minimum = field->logical_minimum;
+       info->logical_maximum = field->logical_maximum;
 }
 
 static struct hid_sensor_hub_callbacks *sensor_hub_get_callback(
@@ -325,9 +327,7 @@ int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev,
                        if (field->physical == usage_id &&
                                field->logical == attr_usage_id) {
                                sensor_hub_fill_attr_info(info, i, report->id,
-                                       field->unit, field->unit_exponent,
-                                       field->report_size *
-                                                       field->report_count);
+                                                         field);
                                ret = 0;
                        } else {
                                for (j = 0; j < field->maxusage; ++j) {
@@ -336,11 +336,7 @@ int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev,
                                        field->usage[j].collection_index ==
                                        collection_index) {
                                                sensor_hub_fill_attr_info(info,
-                                                       i, report->id,
-                                                       field->unit,
-                                                       field->unit_exponent,
-                                                       field->report_size *
-                                                       field->report_count);
+                                                         i, report->id, field);
                                                ret = 0;
                                                break;
                                        }
index cbd4e9a..92d1206 100644 (file)
@@ -329,7 +329,7 @@ static struct cpuidle_state atom_cstates[] __initdata = {
        {
                .enter = NULL }
 };
-static struct cpuidle_state avn_cstates[CPUIDLE_STATE_MAX] = {
+static struct cpuidle_state avn_cstates[] __initdata = {
        {
                .name = "C1-AVN",
                .desc = "MWAIT 0x00",
@@ -340,7 +340,7 @@ static struct cpuidle_state avn_cstates[CPUIDLE_STATE_MAX] = {
        {
                .name = "C6-AVN",
                .desc = "MWAIT 0x51",
-               .flags = MWAIT2flg(0x58) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+               .flags = MWAIT2flg(0x51) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
                .exit_latency = 15,
                .target_residency = 45,
                .enter = &intel_idle },
index 1178121..39188b7 100644 (file)
@@ -25,13 +25,4 @@ config HID_SENSOR_IIO_TRIGGER
          If this driver is compiled as a module, it will be named
          hid-sensor-trigger.
 
-config HID_SENSOR_ENUM_BASE_QUIRKS
-       bool "ENUM base quirks for HID Sensor IIO drivers"
-       depends on HID_SENSOR_IIO_COMMON
-       help
-         Say yes here to build support for sensor hub FW using
-         enumeration, which is using 1 as base instead of 0.
-         Since logical minimum is still set 0 instead of 1,
-         there is no easy way to differentiate.
-
 endmenu
index bbd6426..7dcf839 100644 (file)
@@ -33,24 +33,34 @@ static int hid_sensor_data_rdy_trigger_set_state(struct iio_trigger *trig,
 {
        struct hid_sensor_common *st = iio_trigger_get_drvdata(trig);
        int state_val;
+       int report_val;
 
        if (state) {
                if (sensor_hub_device_open(st->hsdev))
                        return -EIO;
-       } else
+               state_val =
+               HID_USAGE_SENSOR_PROP_POWER_STATE_D0_FULL_POWER_ENUM;
+               report_val =
+               HID_USAGE_SENSOR_PROP_REPORTING_STATE_ALL_EVENTS_ENUM;
+
+       } else {
                sensor_hub_device_close(st->hsdev);
+               state_val =
+               HID_USAGE_SENSOR_PROP_POWER_STATE_D4_POWER_OFF_ENUM;
+               report_val =
+               HID_USAGE_SENSOR_PROP_REPORTING_STATE_NO_EVENTS_ENUM;
+       }
 
-       state_val = state ? 1 : 0;
-       if (IS_ENABLED(CONFIG_HID_SENSOR_ENUM_BASE_QUIRKS))
-               ++state_val;
        st->data_ready = state;
+       state_val += st->power_state.logical_minimum;
+       report_val += st->report_state.logical_minimum;
        sensor_hub_set_feature(st->hsdev, st->power_state.report_id,
                                        st->power_state.index,
                                        (s32)state_val);
 
        sensor_hub_set_feature(st->hsdev, st->report_state.report_id,
                                        st->report_state.index,
-                                       (s32)state_val);
+                                       (s32)report_val);
 
        return 0;
 }
index b0d65df..a022f27 100644 (file)
@@ -43,6 +43,7 @@ config GP2AP020A00F
        depends on I2C
        select IIO_BUFFER
        select IIO_TRIGGERED_BUFFER
+       select IRQ_WORK
        help
          Say Y here if you have a Sharp GP2AP020A00F proximity/ALS combo-chip
          hooked to an I2C bus.
index dbd2047..3ed2351 100644 (file)
@@ -536,7 +536,8 @@ static int adp5588_probe(struct i2c_client *client,
                __set_bit(EV_REP, input->evbit);
 
        for (i = 0; i < input->keycodemax; i++)
-               __set_bit(kpad->keycode[i] & KEY_MAX, input->keybit);
+               if (kpad->keycode[i] <= KEY_MAX)
+                       __set_bit(kpad->keycode[i], input->keybit);
        __clear_bit(KEY_RESERVED, input->keybit);
 
        if (kpad->gpimapsize)
index 67d12b3..60dafd4 100644 (file)
@@ -992,7 +992,8 @@ static int adp5589_probe(struct i2c_client *client,
                __set_bit(EV_REP, input->evbit);
 
        for (i = 0; i < input->keycodemax; i++)
-               __set_bit(kpad->keycode[i] & KEY_MAX, input->keybit);
+               if (kpad->keycode[i] <= KEY_MAX)
+                       __set_bit(kpad->keycode[i], input->keybit);
        __clear_bit(KEY_RESERVED, input->keybit);
 
        if (kpad->gpimapsize)
index fc88fb4..09b91d0 100644 (file)
@@ -289,7 +289,8 @@ static int bfin_kpad_probe(struct platform_device *pdev)
                __set_bit(EV_REP, input->evbit);
 
        for (i = 0; i < input->keycodemax; i++)
-               __set_bit(bf54x_kpad->keycode[i] & KEY_MAX, input->keybit);
+               if (bf54x_kpad->keycode[i] <= KEY_MAX)
+                       __set_bit(bf54x_kpad->keycode[i], input->keybit);
        __clear_bit(KEY_RESERVED, input->keybit);
 
        error = input_register_device(input);
index e373929..0deca5a 100644 (file)
@@ -113,9 +113,12 @@ static int pcf8574_kp_probe(struct i2c_client *client, const struct i2c_device_i
        idev->keycodemax = ARRAY_SIZE(lp->btncode);
 
        for (i = 0; i < ARRAY_SIZE(pcf8574_kp_btncode); i++) {
-               lp->btncode[i] = pcf8574_kp_btncode[i];
-               __set_bit(lp->btncode[i] & KEY_MAX, idev->keybit);
+               if (lp->btncode[i] <= KEY_MAX) {
+                       lp->btncode[i] = pcf8574_kp_btncode[i];
+                       __set_bit(lp->btncode[i], idev->keybit);
+               }
        }
+       __clear_bit(KEY_RESERVED, idev->keybit);
 
        sprintf(lp->name, DRV_NAME);
        sprintf(lp->phys, "kp_data/input0");
index ca7a26f..5cf62e3 100644 (file)
@@ -70,6 +70,25 @@ static const struct alps_nibble_commands alps_v4_nibble_commands[] = {
        { PSMOUSE_CMD_SETSCALE11,       0x00 }, /* f */
 };
 
+static const struct alps_nibble_commands alps_v6_nibble_commands[] = {
+       { PSMOUSE_CMD_ENABLE,           0x00 }, /* 0 */
+       { PSMOUSE_CMD_SETRATE,          0x0a }, /* 1 */
+       { PSMOUSE_CMD_SETRATE,          0x14 }, /* 2 */
+       { PSMOUSE_CMD_SETRATE,          0x28 }, /* 3 */
+       { PSMOUSE_CMD_SETRATE,          0x3c }, /* 4 */
+       { PSMOUSE_CMD_SETRATE,          0x50 }, /* 5 */
+       { PSMOUSE_CMD_SETRATE,          0x64 }, /* 6 */
+       { PSMOUSE_CMD_SETRATE,          0xc8 }, /* 7 */
+       { PSMOUSE_CMD_GETID,            0x00 }, /* 8 */
+       { PSMOUSE_CMD_GETINFO,          0x00 }, /* 9 */
+       { PSMOUSE_CMD_SETRES,           0x00 }, /* a */
+       { PSMOUSE_CMD_SETRES,           0x01 }, /* b */
+       { PSMOUSE_CMD_SETRES,           0x02 }, /* c */
+       { PSMOUSE_CMD_SETRES,           0x03 }, /* d */
+       { PSMOUSE_CMD_SETSCALE21,       0x00 }, /* e */
+       { PSMOUSE_CMD_SETSCALE11,       0x00 }, /* f */
+};
+
 
 #define ALPS_DUALPOINT         0x02    /* touchpad has trackstick */
 #define ALPS_PASS              0x04    /* device has a pass-through port */
@@ -103,6 +122,7 @@ static const struct alps_model_info alps_model_data[] = {
        /* Dell Latitude E5500, E6400, E6500, Precision M4400 */
        { { 0x62, 0x02, 0x14 }, 0x00, ALPS_PROTO_V2, 0xcf, 0xcf,
                ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED },
+       { { 0x73, 0x00, 0x14 }, 0x00, ALPS_PROTO_V6, 0xff, 0xff, ALPS_DUALPOINT },              /* Dell XT2 */
        { { 0x73, 0x02, 0x50 }, 0x00, ALPS_PROTO_V2, 0xcf, 0xcf, ALPS_FOUR_BUTTONS },           /* Dell Vostro 1400 */
        { { 0x52, 0x01, 0x14 }, 0x00, ALPS_PROTO_V2, 0xff, 0xff,
                ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED },                            /* Toshiba Tecra A11-11L */
@@ -645,6 +665,76 @@ static void alps_process_packet_v3(struct psmouse *psmouse)
        alps_process_touchpad_packet_v3(psmouse);
 }
 
+static void alps_process_packet_v6(struct psmouse *psmouse)
+{
+       struct alps_data *priv = psmouse->private;
+       unsigned char *packet = psmouse->packet;
+       struct input_dev *dev = psmouse->dev;
+       struct input_dev *dev2 = priv->dev2;
+       int x, y, z, left, right, middle;
+
+       /*
+        * We can use Byte5 to distinguish if the packet is from Touchpad
+        * or Trackpoint.
+        * Touchpad:    0 - 0x7E
+        * Trackpoint:  0x7F
+        */
+       if (packet[5] == 0x7F) {
+               /* It should be a DualPoint when received Trackpoint packet */
+               if (!(priv->flags & ALPS_DUALPOINT))
+                       return;
+
+               /* Trackpoint packet */
+               x = packet[1] | ((packet[3] & 0x20) << 2);
+               y = packet[2] | ((packet[3] & 0x40) << 1);
+               z = packet[4];
+               left = packet[3] & 0x01;
+               right = packet[3] & 0x02;
+               middle = packet[3] & 0x04;
+
+               /* To prevent the cursor jump when finger lifted */
+               if (x == 0x7F && y == 0x7F && z == 0x7F)
+                       x = y = z = 0;
+
+               /* Divide 4 since trackpoint's speed is too fast */
+               input_report_rel(dev2, REL_X, (char)x / 4);
+               input_report_rel(dev2, REL_Y, -((char)y / 4));
+
+               input_report_key(dev2, BTN_LEFT, left);
+               input_report_key(dev2, BTN_RIGHT, right);
+               input_report_key(dev2, BTN_MIDDLE, middle);
+
+               input_sync(dev2);
+               return;
+       }
+
+       /* Touchpad packet */
+       x = packet[1] | ((packet[3] & 0x78) << 4);
+       y = packet[2] | ((packet[4] & 0x78) << 4);
+       z = packet[5];
+       left = packet[3] & 0x01;
+       right = packet[3] & 0x02;
+
+       if (z > 30)
+               input_report_key(dev, BTN_TOUCH, 1);
+       if (z < 25)
+               input_report_key(dev, BTN_TOUCH, 0);
+
+       if (z > 0) {
+               input_report_abs(dev, ABS_X, x);
+               input_report_abs(dev, ABS_Y, y);
+       }
+
+       input_report_abs(dev, ABS_PRESSURE, z);
+       input_report_key(dev, BTN_TOOL_FINGER, z > 0);
+
+       /* v6 touchpad does not have middle button */
+       input_report_key(dev, BTN_LEFT, left);
+       input_report_key(dev, BTN_RIGHT, right);
+
+       input_sync(dev);
+}
+
 static void alps_process_packet_v4(struct psmouse *psmouse)
 {
        struct alps_data *priv = psmouse->private;
@@ -897,7 +987,7 @@ static psmouse_ret_t alps_process_byte(struct psmouse *psmouse)
        }
 
        /* Bytes 2 - pktsize should have 0 in the highest bit */
-       if (priv->proto_version != ALPS_PROTO_V5 &&
+       if ((priv->proto_version < ALPS_PROTO_V5) &&
            psmouse->pktcnt >= 2 && psmouse->pktcnt <= psmouse->pktsize &&
            (psmouse->packet[psmouse->pktcnt - 1] & 0x80)) {
                psmouse_dbg(psmouse, "refusing packet[%i] = %x\n",
@@ -1085,6 +1175,80 @@ static int alps_absolute_mode_v1_v2(struct psmouse *psmouse)
        return ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETPOLL);
 }
 
+static int alps_monitor_mode_send_word(struct psmouse *psmouse, u16 word)
+{
+       int i, nibble;
+
+       /*
+        * b0-b11 are valid bits, send sequence is inverse.
+        * e.g. when word = 0x0123, nibble send sequence is 3, 2, 1
+        */
+       for (i = 0; i <= 8; i += 4) {
+               nibble = (word >> i) & 0xf;
+               if (alps_command_mode_send_nibble(psmouse, nibble))
+                       return -1;
+       }
+
+       return 0;
+}
+
+static int alps_monitor_mode_write_reg(struct psmouse *psmouse,
+                                      u16 addr, u16 value)
+{
+       struct ps2dev *ps2dev = &psmouse->ps2dev;
+
+       /* 0x0A0 is the command to write the word */
+       if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE) ||
+           alps_monitor_mode_send_word(psmouse, 0x0A0) ||
+           alps_monitor_mode_send_word(psmouse, addr) ||
+           alps_monitor_mode_send_word(psmouse, value) ||
+           ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE))
+               return -1;
+
+       return 0;
+}
+
+static int alps_monitor_mode(struct psmouse *psmouse, bool enable)
+{
+       struct ps2dev *ps2dev = &psmouse->ps2dev;
+
+       if (enable) {
+               /* EC E9 F5 F5 E7 E6 E7 E9 to enter monitor mode */
+               if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_WRAP) ||
+                   ps2_command(ps2dev, NULL, PSMOUSE_CMD_GETINFO) ||
+                   ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE) ||
+                   ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE) ||
+                   ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21) ||
+                   ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) ||
+                   ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21) ||
+                   ps2_command(ps2dev, NULL, PSMOUSE_CMD_GETINFO))
+                       return -1;
+       } else {
+               /* EC to exit monitor mode */
+               if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_WRAP))
+                       return -1;
+       }
+
+       return 0;
+}
+
+static int alps_absolute_mode_v6(struct psmouse *psmouse)
+{
+       u16 reg_val = 0x181;
+       int ret = -1;
+
+       /* enter monitor mode, to write the register */
+       if (alps_monitor_mode(psmouse, true))
+               return -1;
+
+       ret = alps_monitor_mode_write_reg(psmouse, 0x000, reg_val);
+
+       if (alps_monitor_mode(psmouse, false))
+               ret = -1;
+
+       return ret;
+}
+
 static int alps_get_status(struct psmouse *psmouse, char *param)
 {
        /* Get status: 0xF5 0xF5 0xF5 0xE9 */
@@ -1189,6 +1353,32 @@ static int alps_hw_init_v1_v2(struct psmouse *psmouse)
        return 0;
 }
 
+static int alps_hw_init_v6(struct psmouse *psmouse)
+{
+       unsigned char param[2] = {0xC8, 0x14};
+
+       /* Enter passthrough mode to let trackpoint enter 6byte raw mode */
+       if (alps_passthrough_mode_v2(psmouse, true))
+               return -1;
+
+       if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) ||
+           ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) ||
+           ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) ||
+           ps2_command(&psmouse->ps2dev, &param[0], PSMOUSE_CMD_SETRATE) ||
+           ps2_command(&psmouse->ps2dev, &param[1], PSMOUSE_CMD_SETRATE))
+               return -1;
+
+       if (alps_passthrough_mode_v2(psmouse, false))
+               return -1;
+
+       if (alps_absolute_mode_v6(psmouse)) {
+               psmouse_err(psmouse, "Failed to enable absolute mode\n");
+               return -1;
+       }
+
+       return 0;
+}
+
 /*
  * Enable or disable passthrough mode to the trackstick.
  */
@@ -1553,6 +1743,8 @@ static void alps_set_defaults(struct alps_data *priv)
                priv->hw_init = alps_hw_init_v1_v2;
                priv->process_packet = alps_process_packet_v1_v2;
                priv->set_abs_params = alps_set_abs_params_st;
+               priv->x_max = 1023;
+               priv->y_max = 767;
                break;
        case ALPS_PROTO_V3:
                priv->hw_init = alps_hw_init_v3;
@@ -1584,6 +1776,14 @@ static void alps_set_defaults(struct alps_data *priv)
                priv->x_bits = 23;
                priv->y_bits = 12;
                break;
+       case ALPS_PROTO_V6:
+               priv->hw_init = alps_hw_init_v6;
+               priv->process_packet = alps_process_packet_v6;
+               priv->set_abs_params = alps_set_abs_params_st;
+               priv->nibble_commands = alps_v6_nibble_commands;
+               priv->x_max = 2047;
+               priv->y_max = 1535;
+               break;
        }
 }
 
@@ -1705,8 +1905,8 @@ static void alps_disconnect(struct psmouse *psmouse)
 static void alps_set_abs_params_st(struct alps_data *priv,
                                   struct input_dev *dev1)
 {
-       input_set_abs_params(dev1, ABS_X, 0, 1023, 0, 0);
-       input_set_abs_params(dev1, ABS_Y, 0, 767, 0, 0);
+       input_set_abs_params(dev1, ABS_X, 0, priv->x_max, 0, 0);
+       input_set_abs_params(dev1, ABS_Y, 0, priv->y_max, 0, 0);
 }
 
 static void alps_set_abs_params_mt(struct alps_data *priv,
index eee5985..704f0f9 100644 (file)
@@ -17,6 +17,7 @@
 #define ALPS_PROTO_V3  3
 #define ALPS_PROTO_V4  4
 #define ALPS_PROTO_V5  5
+#define ALPS_PROTO_V6  6
 
 /**
  * struct alps_model_info - touchpad ID table
index 8551dca..597e9b8 100644 (file)
@@ -1313,6 +1313,7 @@ static int elantech_set_properties(struct elantech_data *etd)
                        break;
                case 6:
                case 7:
+               case 8:
                        etd->hw_version = 4;
                        break;
                default:
index cfd1b7e..f1cb051 100644 (file)
@@ -251,7 +251,7 @@ static void sur40_poll(struct input_polled_dev *polldev)
        struct sur40_state *sur40 = polldev->private;
        struct input_dev *input = polldev->input;
        int result, bulk_read, need_blobs, packet_blobs, i;
-       u32 packet_id;
+       u32 uninitialized_var(packet_id);
 
        struct sur40_header *header = &sur40->bulk_in_buffer->header;
        struct sur40_blob *inblob = &sur40->bulk_in_buffer->blobs[0];
@@ -286,7 +286,7 @@ static void sur40_poll(struct input_polled_dev *polldev)
                if (need_blobs == -1) {
                        need_blobs = le16_to_cpu(header->count);
                        dev_dbg(sur40->dev, "need %d blobs\n", need_blobs);
-                       packet_id = header->packet_id;
+                       packet_id = le32_to_cpu(header->packet_id);
                }
 
                /*
index ae4b6b9..5f87bed 100644 (file)
@@ -106,6 +106,7 @@ struct usbtouch_device_info {
 struct usbtouch_usb {
        unsigned char *data;
        dma_addr_t data_dma;
+       int data_size;
        unsigned char *buffer;
        int buf_len;
        struct urb *irq;
@@ -1521,7 +1522,7 @@ static int usbtouch_reset_resume(struct usb_interface *intf)
 static void usbtouch_free_buffers(struct usb_device *udev,
                                  struct usbtouch_usb *usbtouch)
 {
-       usb_free_coherent(udev, usbtouch->type->rept_size,
+       usb_free_coherent(udev, usbtouch->data_size,
                          usbtouch->data, usbtouch->data_dma);
        kfree(usbtouch->buffer);
 }
@@ -1566,7 +1567,20 @@ static int usbtouch_probe(struct usb_interface *intf,
        if (!type->process_pkt)
                type->process_pkt = usbtouch_process_pkt;
 
-       usbtouch->data = usb_alloc_coherent(udev, type->rept_size,
+       usbtouch->data_size = type->rept_size;
+       if (type->get_pkt_len) {
+               /*
+                * When dealing with variable-length packets we should
+                * not request more than wMaxPacketSize bytes at once
+                * as we do not know if there is more data coming or
+                * we filled exactly wMaxPacketSize bytes and there is
+                * nothing else.
+                */
+               usbtouch->data_size = min(usbtouch->data_size,
+                                         usb_endpoint_maxp(endpoint));
+       }
+
+       usbtouch->data = usb_alloc_coherent(udev, usbtouch->data_size,
                                            GFP_KERNEL, &usbtouch->data_dma);
        if (!usbtouch->data)
                goto out_free;
@@ -1626,12 +1640,12 @@ static int usbtouch_probe(struct usb_interface *intf,
        if (usb_endpoint_type(endpoint) == USB_ENDPOINT_XFER_INT)
                usb_fill_int_urb(usbtouch->irq, udev,
                         usb_rcvintpipe(udev, endpoint->bEndpointAddress),
-                        usbtouch->data, type->rept_size,
+                        usbtouch->data, usbtouch->data_size,
                         usbtouch_irq, usbtouch, endpoint->bInterval);
        else
                usb_fill_bulk_urb(usbtouch->irq, udev,
                         usb_rcvbulkpipe(udev, endpoint->bEndpointAddress),
-                        usbtouch->data, type->rept_size,
+                        usbtouch->data, usbtouch->data_size,
                         usbtouch_irq, usbtouch);
 
        usbtouch->irq->dev = udev;
index e60cebf..21f4d7f 100644 (file)
@@ -776,16 +776,10 @@ void md_super_wait(struct mddev *mddev)
        finish_wait(&mddev->sb_wait, &wq);
 }
 
-static void bi_complete(struct bio *bio, int error)
-{
-       complete((struct completion*)bio->bi_private);
-}
-
 int sync_page_io(struct md_rdev *rdev, sector_t sector, int size,
                 struct page *page, int rw, bool metadata_op)
 {
        struct bio *bio = bio_alloc_mddev(GFP_NOIO, 1, rdev->mddev);
-       struct completion event;
        int ret;
 
        rw |= REQ_SYNC;
@@ -801,11 +795,7 @@ int sync_page_io(struct md_rdev *rdev, sector_t sector, int size,
        else
                bio->bi_sector = sector + rdev->data_offset;
        bio_add_page(bio, page, size, 0);
-       init_completion(&event);
-       bio->bi_private = &event;
-       bio->bi_end_io = bi_complete;
-       submit_bio(rw, bio);
-       wait_for_completion(&event);
+       submit_bio_wait(rw, bio);
 
        ret = test_bit(BIO_UPTODATE, &bio->bi_flags);
        bio_put(bio);
index 62a60ca..dd67158 100644 (file)
@@ -32,7 +32,7 @@ config MFD_AS3722
        select MFD_CORE
        select REGMAP_I2C
        select REGMAP_IRQ
-       depends on I2C && OF
+       depends on I2C=y && OF
        help
          The ams AS3722 is a compact system PMU suitable for mobile phones,
          tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
index da1c656..37edf9e 100644 (file)
@@ -506,7 +506,7 @@ static struct lpc_ich_info lpc_chipset_info[] = {
                .iTCO_version = 2,
        },
        [LPC_WPT_LP] = {
-               .name = "Lynx Point_LP",
+               .name = "Wildcat Point_LP",
                .iTCO_version = 2,
        },
 };
index 71e3e0c..a542457 100644 (file)
@@ -32,6 +32,7 @@
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/io.h>
+#include <linux/sched.h>
 #include <linux/mfd/core.h>
 #include <linux/mfd/ti_ssp.h>
 
@@ -409,7 +410,6 @@ static int ti_ssp_probe(struct platform_device *pdev)
                cells[id].id            = id;
                cells[id].name          = data->dev_name;
                cells[id].platform_data = data->pdata;
-               cells[id].data_size     = data->pdata_size;
        }
 
        error = mfd_add_devices(dev, 0, cells, 2, NULL, 0, NULL);
index 0e8df41..2cf2bbc 100644 (file)
@@ -198,6 +198,13 @@ static void enclosure_remove_links(struct enclosure_component *cdev)
 {
        char name[ENCLOSURE_NAME_SIZE];
 
+       /*
+        * In odd circumstances, like multipath devices, something else may
+        * already have removed the links, so check for this condition first.
+        */
+       if (!cdev->dev->kobj.sd)
+               return;
+
        enclosure_link_name(cdev, name);
        sysfs_remove_link(&cdev->dev->kobj, name);
        sysfs_remove_link(&cdev->cdev.kobj, "device");
index 6c0fde5..66f411a 100644 (file)
 #define MEI_DEV_ID_PPT_2      0x1CBA  /* Panther Point */
 #define MEI_DEV_ID_PPT_3      0x1DBA  /* Panther Point */
 
-#define MEI_DEV_ID_LPT        0x8C3A  /* Lynx Point */
+#define MEI_DEV_ID_LPT_H      0x8C3A  /* Lynx Point H */
 #define MEI_DEV_ID_LPT_W      0x8D3A  /* Lynx Point - Wellsburg */
 #define MEI_DEV_ID_LPT_LP     0x9C3A  /* Lynx Point LP */
+#define MEI_DEV_ID_LPT_HR     0x8CBA  /* Lynx Point H Refresh */
+
+#define MEI_DEV_ID_WPT_LP     0x9CBA  /* Wildcat Point LP */
 /*
  * MEI HW Section
  */
index b96205a..2cab3c0 100644 (file)
@@ -76,9 +76,11 @@ static DEFINE_PCI_DEVICE_TABLE(mei_me_pci_tbl) = {
        {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_PPT_1)},
        {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_PPT_2)},
        {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_PPT_3)},
-       {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_LPT)},
+       {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_LPT_H)},
        {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_LPT_W)},
        {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_LPT_LP)},
+       {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_LPT_HR)},
+       {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_WPT_LP)},
 
        /* required last entry */
        {0, }
index 8aa42e7..653799b 100644 (file)
@@ -154,14 +154,14 @@ static void mic_reset_inform_host(struct virtio_device *vdev)
 {
        struct mic_vdev *mvdev = to_micvdev(vdev);
        struct mic_device_ctrl __iomem *dc = mvdev->dc;
-       int retry = 100, i;
+       int retry;
 
        iowrite8(0, &dc->host_ack);
        iowrite8(1, &dc->vdev_reset);
        mic_send_intr(mvdev->mdev, mvdev->c2h_vdev_db);
 
        /* Wait till host completes all card accesses and acks the reset */
-       for (i = retry; i--;) {
+       for (retry = 100; retry--;) {
                if (ioread8(&dc->host_ack))
                        break;
                msleep(100);
@@ -187,11 +187,12 @@ static void mic_reset(struct virtio_device *vdev)
 /*
  * The virtio_ring code calls this API when it wants to notify the Host.
  */
-static void mic_notify(struct virtqueue *vq)
+static bool mic_notify(struct virtqueue *vq)
 {
        struct mic_vdev *mvdev = vq->priv;
 
        mic_send_intr(mvdev->mdev, mvdev->c2h_vdev_db);
+       return true;
 }
 
 static void mic_del_vq(struct virtqueue *vq, int n)
@@ -247,17 +248,17 @@ static struct virtqueue *mic_find_vq(struct virtio_device *vdev,
        /* First assign the vring's allocated in host memory */
        vqconfig = mic_vq_config(mvdev->desc) + index;
        memcpy_fromio(&config, vqconfig, sizeof(config));
-       _vr_size = vring_size(config.num, MIC_VIRTIO_RING_ALIGN);
+       _vr_size = vring_size(le16_to_cpu(config.num), MIC_VIRTIO_RING_ALIGN);
        vr_size = PAGE_ALIGN(_vr_size + sizeof(struct _mic_vring_info));
-       va = mic_card_map(mvdev->mdev, config.address, vr_size);
+       va = mic_card_map(mvdev->mdev, le64_to_cpu(config.address), vr_size);
        if (!va)
                return ERR_PTR(-ENOMEM);
        mvdev->vr[index] = va;
        memset_io(va, 0x0, _vr_size);
-       vq = vring_new_virtqueue(index,
-                               config.num, MIC_VIRTIO_RING_ALIGN, vdev,
-                               false,
-                               va, mic_notify, callback, name);
+       vq = vring_new_virtqueue(index, le16_to_cpu(config.num),
+                                MIC_VIRTIO_RING_ALIGN, vdev, false,
+                                (void __force *)va, mic_notify, callback,
+                                name);
        if (!vq) {
                err = -ENOMEM;
                goto unmap;
@@ -272,7 +273,8 @@ static struct virtqueue *mic_find_vq(struct virtio_device *vdev,
 
        /* Allocate and reassign used ring now */
        mvdev->used_size[index] = PAGE_ALIGN(sizeof(__u16) * 3 +
-                       sizeof(struct vring_used_elem) * config.num);
+                                            sizeof(struct vring_used_elem) *
+                                            le16_to_cpu(config.num));
        used = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
                                        get_order(mvdev->used_size[index]));
        if (!used) {
@@ -309,7 +311,7 @@ static int mic_find_vqs(struct virtio_device *vdev, unsigned nvqs,
 {
        struct mic_vdev *mvdev = to_micvdev(vdev);
        struct mic_device_ctrl __iomem *dc = mvdev->dc;
-       int i, err, retry = 100;
+       int i, err, retry;
 
        /* We must have this many virtqueues. */
        if (nvqs > ioread8(&mvdev->desc->num_vq))
@@ -331,7 +333,7 @@ static int mic_find_vqs(struct virtio_device *vdev, unsigned nvqs,
         * rings have been re-assigned.
         */
        mic_send_intr(mvdev->mdev, mvdev->c2h_vdev_db);
-       for (i = retry; i--;) {
+       for (retry = 100; retry--;) {
                if (!ioread8(&dc->used_address_updated))
                        break;
                msleep(100);
@@ -519,8 +521,8 @@ static void mic_scan_devices(struct mic_driver *mdrv, bool remove)
        struct device *dev;
        int ret;
 
-       for (i = mic_aligned_size(struct mic_bootparam);
-               i < MIC_DP_SIZE; i += mic_total_desc_size(d)) {
+       for (i = sizeof(struct mic_bootparam); i < MIC_DP_SIZE;
+               i += mic_total_desc_size(d)) {
                d = mdrv->dp + i;
                dc = (void __iomem *)d + mic_aligned_desc_size(d);
                /*
@@ -539,7 +541,8 @@ static void mic_scan_devices(struct mic_driver *mdrv, bool remove)
                        continue;
 
                /* device already exists */
-               dev = device_find_child(mdrv->dev, d, mic_match_desc);
+               dev = device_find_child(mdrv->dev, (void __force *)d,
+                                       mic_match_desc);
                if (dev) {
                        if (remove)
                                iowrite8(MIC_VIRTIO_PARAM_DEV_REMOVE,
index 2c5c22c..d0407ba 100644 (file)
@@ -42,8 +42,8 @@
 
 static inline unsigned mic_desc_size(struct mic_device_desc __iomem *desc)
 {
-       return mic_aligned_size(*desc)
-               + ioread8(&desc->num_vq) * mic_aligned_size(struct mic_vqconfig)
+       return sizeof(*desc)
+               + ioread8(&desc->num_vq) * sizeof(struct mic_vqconfig)
                + ioread8(&desc->feature_len) * 2
                + ioread8(&desc->config_len);
 }
@@ -67,8 +67,7 @@ mic_vq_configspace(struct mic_device_desc __iomem *desc)
 }
 static inline unsigned mic_total_desc_size(struct mic_device_desc __iomem *desc)
 {
-       return mic_aligned_desc_size(desc) +
-               mic_aligned_size(struct mic_device_ctrl);
+       return mic_aligned_desc_size(desc) + sizeof(struct mic_device_ctrl);
 }
 
 int mic_devices_init(struct mic_driver *mdrv);
index 7558d91..b75c6b5 100644 (file)
@@ -62,7 +62,7 @@ void mic_bootparam_init(struct mic_device *mdev)
 {
        struct mic_bootparam *bootparam = mdev->dp;
 
-       bootparam->magic = MIC_MAGIC;
+       bootparam->magic = cpu_to_le32(MIC_MAGIC);
        bootparam->c2h_shutdown_db = mdev->shutdown_db;
        bootparam->h2c_shutdown_db = -1;
        bootparam->h2c_config_db = -1;
index 5b8494b..e04bb4f 100644 (file)
@@ -41,7 +41,7 @@ static int mic_virtio_copy_to_user(struct mic_vdev *mvdev,
         * We are copying from IO below an should ideally use something
         * like copy_to_user_fromio(..) if it existed.
         */
-       if (copy_to_user(ubuf, dbuf, len)) {
+       if (copy_to_user(ubuf, (void __force *)dbuf, len)) {
                err = -EFAULT;
                dev_err(mic_dev(mvdev), "%s %d err %d\n",
                        __func__, __LINE__, err);
@@ -66,7 +66,7 @@ static int mic_virtio_copy_from_user(struct mic_vdev *mvdev,
         * We are copying to IO below and should ideally use something
         * like copy_from_user_toio(..) if it existed.
         */
-       if (copy_from_user(dbuf, ubuf, len)) {
+       if (copy_from_user((void __force *)dbuf, ubuf, len)) {
                err = -EFAULT;
                dev_err(mic_dev(mvdev), "%s %d err %d\n",
                        __func__, __LINE__, err);
@@ -293,7 +293,7 @@ static void mic_virtio_init_post(struct mic_vdev *mvdev)
                        continue;
                }
                mvdev->mvr[i].vrh.vring.used =
-                       mvdev->mdev->aper.va +
+                       (void __force *)mvdev->mdev->aper.va +
                        le64_to_cpu(vqconfig[i].used_address);
        }
 
@@ -378,7 +378,7 @@ int mic_virtio_config_change(struct mic_vdev *mvdev,
                        void __user *argp)
 {
        DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wake);
-       int ret = 0, retry = 100, i;
+       int ret = 0, retry, i;
        struct mic_bootparam *bootparam = mvdev->mdev->dp;
        s8 db = bootparam->h2c_config_db;
 
@@ -401,7 +401,7 @@ int mic_virtio_config_change(struct mic_vdev *mvdev,
        mvdev->dc->config_change = MIC_VIRTIO_PARAM_CONFIG_CHANGED;
        mvdev->mdev->ops->send_intr(mvdev->mdev, db);
 
-       for (i = retry; i--;) {
+       for (retry = 100; retry--;) {
                ret = wait_event_timeout(wake,
                        mvdev->dc->guest_ack, msecs_to_jiffies(100));
                if (ret)
@@ -467,7 +467,7 @@ static int mic_copy_dp_entry(struct mic_vdev *mvdev,
        }
 
        /* Find the first free device page entry */
-       for (i = mic_aligned_size(struct mic_bootparam);
+       for (i = sizeof(struct mic_bootparam);
                i < MIC_DP_SIZE - mic_total_desc_size(dd_config);
                i += mic_total_desc_size(devp)) {
                devp = mdev->dp + i;
@@ -525,6 +525,7 @@ int mic_virtio_add_device(struct mic_vdev *mvdev,
        char irqname[10];
        struct mic_bootparam *bootparam = mdev->dp;
        u16 num;
+       dma_addr_t vr_addr;
 
        mutex_lock(&mdev->mic_mutex);
 
@@ -559,17 +560,16 @@ int mic_virtio_add_device(struct mic_vdev *mvdev,
                }
                vr->len = vr_size;
                vr->info = vr->va + vring_size(num, MIC_VIRTIO_RING_ALIGN);
-               vr->info->magic = MIC_MAGIC + mvdev->virtio_id + i;
-               vqconfig[i].address = mic_map_single(mdev,
-                       vr->va, vr_size);
-               if (mic_map_error(vqconfig[i].address)) {
+               vr->info->magic = cpu_to_le32(MIC_MAGIC + mvdev->virtio_id + i);
+               vr_addr = mic_map_single(mdev, vr->va, vr_size);
+               if (mic_map_error(vr_addr)) {
                        free_pages((unsigned long)vr->va, get_order(vr_size));
                        ret = -ENOMEM;
                        dev_err(mic_dev(mvdev), "%s %d err %d\n",
                                __func__, __LINE__, ret);
                        goto err;
                }
-               vqconfig[i].address = cpu_to_le64(vqconfig[i].address);
+               vqconfig[i].address = cpu_to_le64(vr_addr);
 
                vring_init(&vr->vr, num, vr->va, MIC_VIRTIO_RING_ALIGN);
                ret = vringh_init_kern(&mvr->vrh,
@@ -639,7 +639,7 @@ void mic_virtio_del_device(struct mic_vdev *mvdev)
        struct mic_vdev *tmp_mvdev;
        struct mic_device *mdev = mvdev->mdev;
        DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wake);
-       int i, ret, retry = 100;
+       int i, ret, retry;
        struct mic_vqconfig *vqconfig;
        struct mic_bootparam *bootparam = mdev->dp;
        s8 db;
@@ -652,16 +652,16 @@ void mic_virtio_del_device(struct mic_vdev *mvdev)
                "Requesting hot remove id %d\n", mvdev->virtio_id);
        mvdev->dc->config_change = MIC_VIRTIO_PARAM_DEV_REMOVE;
        mdev->ops->send_intr(mdev, db);
-       for (i = retry; i--;) {
+       for (retry = 100; retry--;) {
                ret = wait_event_timeout(wake,
                        mvdev->dc->guest_ack, msecs_to_jiffies(100));
                if (ret)
                        break;
        }
        dev_dbg(mdev->sdev->parent,
-               "Device id %d config_change %d guest_ack %d\n",
+               "Device id %d config_change %d guest_ack %d retry %d\n",
                mvdev->virtio_id, mvdev->dc->config_change,
-               mvdev->dc->guest_ack);
+               mvdev->dc->guest_ack, retry);
        mvdev->dc->config_change = 0;
        mvdev->dc->guest_ack = 0;
 skip_hot_remove:
index 81e9541..0dfa8a8 100644 (file)
@@ -397,8 +397,8 @@ mic_x100_load_ramdisk(struct mic_device *mdev)
         * so copy over the ramdisk @ 128M.
         */
        memcpy_toio(mdev->aper.va + (mdev->bootaddr << 1), fw->data, fw->size);
-       iowrite32(cpu_to_le32(mdev->bootaddr << 1), &bp->hdr.ramdisk_image);
-       iowrite32(cpu_to_le32(fw->size), &bp->hdr.ramdisk_size);
+       iowrite32(mdev->bootaddr << 1, &bp->hdr.ramdisk_image);
+       iowrite32(fw->size, &bp->hdr.ramdisk_size);
        release_firmware(fw);
 error:
        return rc;
index 4780959..5183e7b 100644 (file)
@@ -418,7 +418,7 @@ static int abx500_set_mode(struct pinctrl_dev *pctldev, struct gpio_chip *chip,
                        ret = abx500_gpio_set_bits(chip,
                                        AB8500_GPIO_ALTFUN_REG,
                                        af.alt_bit1,
-                                       !!(af.alta_val && BIT(0)));
+                                       !!(af.alta_val & BIT(0)));
                        if (ret < 0)
                                goto out;
 
@@ -439,7 +439,7 @@ static int abx500_set_mode(struct pinctrl_dev *pctldev, struct gpio_chip *chip,
                        goto out;
 
                ret = abx500_gpio_set_bits(chip, AB8500_GPIO_ALTFUN_REG,
-                               af.alt_bit1, !!(af.altb_val && BIT(0)));
+                               af.alt_bit1, !!(af.altb_val & BIT(0)));
                if (ret < 0)
                        goto out;
 
@@ -462,7 +462,7 @@ static int abx500_set_mode(struct pinctrl_dev *pctldev, struct gpio_chip *chip,
                        goto out;
 
                ret = abx500_gpio_set_bits(chip, AB8500_GPIO_ALTFUN_REG,
-                               af.alt_bit2, !!(af.altc_val && BIT(1)));
+                               af.alt_bit2, !!(af.altc_val & BIT(1)));
                break;
 
        default:
index eeca8f9..8229380 100644 (file)
@@ -1,4 +1,4 @@
-#ifndef PINCTRL_PINCTRL_ABx5O0_H
+#ifndef PINCTRL_PINCTRL_ABx500_H
 #define PINCTRL_PINCTRL_ABx500_H
 
 /* Package definitions */
index e939c28..46dddc1 100644 (file)
@@ -504,6 +504,7 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank,
                        data |= (3 << bit);
                        break;
                default:
+                       spin_unlock_irqrestore(&bank->slock, flags);
                        dev_err(info->dev, "unsupported pull setting %d\n",
                                pull);
                        return -EINVAL;
@@ -1453,8 +1454,8 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev)
        if (ctrl->type == RK3188) {
                res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
                info->reg_pull = devm_ioremap_resource(&pdev->dev, res);
-               if (IS_ERR(info->reg_base))
-                       return PTR_ERR(info->reg_base);
+               if (IS_ERR(info->reg_pull))
+                       return PTR_ERR(info->reg_pull);
        }
 
        ret = rockchip_gpiolib_register(pdev, info);
index 009174d..bc5eb45 100644 (file)
@@ -3720,7 +3720,7 @@ static void __iomem *r8a7740_pinmux_portcr(struct sh_pfc *pfc, unsigned int pin)
                const struct r8a7740_portcr_group *group =
                        &r8a7740_portcr_offsets[i];
 
-               if (i <= group->end_pin)
+               if (pin <= group->end_pin)
                        return pfc->window->virt + group->offset + pin;
        }
 
index 70b522d..cc097b6 100644 (file)
@@ -2584,7 +2584,7 @@ static void __iomem *sh7372_pinmux_portcr(struct sh_pfc *pfc, unsigned int pin)
                const struct sh7372_portcr_group *group =
                        &sh7372_portcr_offsets[i];
 
-               if (i <= group->end_pin)
+               if (pin <= group->end_pin)
                        return pfc->window->virt + group->offset + pin;
        }
 
index 6936e0a..f748cc8 100644 (file)
@@ -197,6 +197,11 @@ static int pnp_bus_freeze(struct device *dev)
        return __pnp_bus_suspend(dev, PMSG_FREEZE);
 }
 
+static int pnp_bus_poweroff(struct device *dev)
+{
+       return __pnp_bus_suspend(dev, PMSG_HIBERNATE);
+}
+
 static int pnp_bus_resume(struct device *dev)
 {
        struct pnp_dev *pnp_dev = to_pnp_dev(dev);
@@ -234,9 +239,14 @@ static int pnp_bus_resume(struct device *dev)
 }
 
 static const struct dev_pm_ops pnp_bus_dev_pm_ops = {
+       /* Suspend callbacks */
        .suspend = pnp_bus_suspend,
-       .freeze = pnp_bus_freeze,
        .resume = pnp_bus_resume,
+       /* Hibernate callbacks */
+       .freeze = pnp_bus_freeze,
+       .thaw = pnp_bus_resume,
+       .poweroff = pnp_bus_poweroff,
+       .restore = pnp_bus_resume,
 };
 
 struct bus_type pnp_bus_type = {
index 8d0fe43..84419af 100644 (file)
@@ -377,9 +377,14 @@ static void create_power_zone_common_attributes(
        if (power_zone->ops->get_max_energy_range_uj)
                power_zone->zone_dev_attrs[count++] =
                                        &dev_attr_max_energy_range_uj.attr;
-       if (power_zone->ops->get_energy_uj)
+       if (power_zone->ops->get_energy_uj) {
+               if (power_zone->ops->reset_energy_uj)
+                       dev_attr_energy_uj.attr.mode = S_IWUSR | S_IRUGO;
+               else
+                       dev_attr_energy_uj.attr.mode = S_IRUGO;
                power_zone->zone_dev_attrs[count++] =
                                        &dev_attr_energy_uj.attr;
+       }
        if (power_zone->ops->get_power_uw)
                power_zone->zone_dev_attrs[count++] =
                                        &dev_attr_power_uw.attr;
index f649217..f224d59 100644 (file)
@@ -87,7 +87,6 @@ void dasd_gendisk_free(struct dasd_block *block)
 {
        if (block->gdp) {
                del_gendisk(block->gdp);
-               block->gdp->queue = NULL;
                block->gdp->private_data = NULL;
                put_disk(block->gdp);
                block->gdp = NULL;
index f7aa080..1465e95 100644 (file)
@@ -35,7 +35,6 @@ struct read_info_sccb {
        u8      _reserved5[4096 - 112]; /* 112-4095 */
 } __packed __aligned(PAGE_SIZE);
 
-static __initdata struct init_sccb early_event_mask_sccb __aligned(PAGE_SIZE);
 static __initdata struct read_info_sccb early_read_info_sccb;
 static __initdata char sccb_early[PAGE_SIZE] __aligned(PAGE_SIZE);
 static unsigned long sclp_hsa_size;
@@ -113,7 +112,7 @@ static void __init sclp_facilities_detect(void)
 
 bool __init sclp_has_linemode(void)
 {
-       struct init_sccb *sccb = &early_event_mask_sccb;
+       struct init_sccb *sccb = (void *) &sccb_early;
 
        if (sccb->header.response_code != 0x20)
                return 0;
@@ -126,7 +125,7 @@ bool __init sclp_has_linemode(void)
 
 bool __init sclp_has_vt220(void)
 {
-       struct init_sccb *sccb = &early_event_mask_sccb;
+       struct init_sccb *sccb = (void *) &sccb_early;
 
        if (sccb->header.response_code != 0x20)
                return 0;
index 5e1e12c..0a73253 100644 (file)
@@ -2025,7 +2025,8 @@ static struct scsi_host_template driver_template = {
        .cmd_per_lun            = TW_MAX_CMDS_PER_LUN,
        .use_clustering         = ENABLE_CLUSTERING,
        .shost_attrs            = twa_host_attrs,
-       .emulated               = 1
+       .emulated               = 1,
+       .no_write_same          = 1,
 };
 
 /* This function will probe and initialize a card */
index c845bdb..4de3460 100644 (file)
@@ -1600,7 +1600,8 @@ static struct scsi_host_template driver_template = {
        .cmd_per_lun            = TW_MAX_CMDS_PER_LUN,
        .use_clustering         = ENABLE_CLUSTERING,
        .shost_attrs            = twl_host_attrs,
-       .emulated               = 1
+       .emulated               = 1,
+       .no_write_same          = 1,
 };
 
 /* This function will probe and initialize a card */
index b9276d1..752624e 100644 (file)
@@ -2279,7 +2279,8 @@ static struct scsi_host_template driver_template = {
        .cmd_per_lun            = TW_MAX_CMDS_PER_LUN,  
        .use_clustering         = ENABLE_CLUSTERING,
        .shost_attrs            = tw_host_attrs,
-       .emulated               = 1
+       .emulated               = 1,
+       .no_write_same          = 1,
 };
 
 /* This function will probe and initialize a card */
index f0d432c..4921ed1 100644 (file)
@@ -1081,6 +1081,7 @@ static struct scsi_host_template aac_driver_template = {
 #endif
        .use_clustering                 = ENABLE_CLUSTERING,
        .emulated                       = 1,
+       .no_write_same                  = 1,
 };
 
 static void __aac_shutdown(struct aac_dev * aac)
index 97fd450..4f6a30b 100644 (file)
@@ -137,6 +137,7 @@ static struct scsi_host_template arcmsr_scsi_host_template = {
        .cmd_per_lun            = ARCMSR_MAX_CMD_PERLUN,
        .use_clustering         = ENABLE_CLUSTERING,
        .shost_attrs            = arcmsr_host_attrs,
+       .no_write_same          = 1,
 };
 static struct pci_device_id arcmsr_device_id_table[] = {
        {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1110)},
index 94d5d01..42bcb97 100644 (file)
@@ -296,6 +296,7 @@ wwn_t bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn,
 struct bfa_fcs_lport_s *bfa_fcs_lookup_port(struct bfa_fcs_s *fcs,
                                            u16 vf_id, wwn_t lpwwn);
 
+void bfa_fcs_lport_set_symname(struct bfa_fcs_lport_s *port, char *symname);
 void bfa_fcs_lport_get_info(struct bfa_fcs_lport_s *port,
                            struct bfa_lport_info_s *port_info);
 void bfa_fcs_lport_get_attr(struct bfa_fcs_lport_s *port,
index 2f61a5a..f5e4e61 100644 (file)
@@ -1097,6 +1097,17 @@ bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport,
        bfa_sm_send_event(lport, BFA_FCS_PORT_SM_CREATE);
 }
 
+void
+bfa_fcs_lport_set_symname(struct bfa_fcs_lport_s *port,
+                               char *symname)
+{
+       strcpy(port->port_cfg.sym_name.symname, symname);
+
+       if (bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online))
+               bfa_fcs_lport_ns_util_send_rspn_id(
+                       BFA_FCS_GET_NS_FROM_PORT(port), NULL);
+}
+
 /*
  *  fcs_lport_api
  */
@@ -5140,9 +5151,6 @@ bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, struct bfa_fcxp_s *fcxp_alloced)
        u8 *psymbl = &symbl[0];
        int len;
 
-       if (!bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online))
-               return;
-
        /* Avoid sending RSPN in the following states. */
        if (bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_offline) ||
            bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi_sending) ||
index e9a681d..40be670 100644 (file)
@@ -593,11 +593,8 @@ bfad_im_vport_set_symbolic_name(struct fc_vport *fc_vport)
                return;
 
        spin_lock_irqsave(&bfad->bfad_lock, flags);
-       if (strlen(sym_name) > 0) {
-               strcpy(fcs_vport->lport.port_cfg.sym_name.symname, sym_name);
-               bfa_fcs_lport_ns_util_send_rspn_id(
-                       BFA_FCS_GET_NS_FROM_PORT((&fcs_vport->lport)), NULL);
-       }
+       if (strlen(sym_name) > 0)
+               bfa_fcs_lport_set_symname(&fcs_vport->lport, sym_name);
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 }
 
index ee4fa40..ce5ef01 100644 (file)
@@ -4684,6 +4684,7 @@ static struct scsi_host_template gdth_template = {
         .cmd_per_lun            = GDTH_MAXC_P_L,
         .unchecked_isa_dma      = 1,
         .use_clustering         = ENABLE_CLUSTERING,
+       .no_write_same          = 1,
 };
 
 #ifdef CONFIG_ISA
index f334859..f2c5005 100644 (file)
@@ -395,6 +395,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
        shost->use_clustering = sht->use_clustering;
        shost->ordered_tag = sht->ordered_tag;
        shost->eh_deadline = shost_eh_deadline * HZ;
+       shost->no_write_same = sht->no_write_same;
 
        if (sht->supported_mode == MODE_UNKNOWN)
                /* means we didn't set it ... default to INITIATOR */
index 22f6432..20a5e6e 100644 (file)
@@ -561,6 +561,7 @@ static struct scsi_host_template hpsa_driver_template = {
        .sdev_attrs = hpsa_sdev_attrs,
        .shost_attrs = hpsa_shost_attrs,
        .max_sectors = 8192,
+       .no_write_same = 1,
 };
 
 
@@ -1288,7 +1289,7 @@ static void complete_scsi_command(struct CommandList *cp)
                                        "has check condition: aborted command: "
                                        "ASC: 0x%x, ASCQ: 0x%x\n",
                                        cp, asc, ascq);
-                               cmd->result = DID_SOFT_ERROR << 16;
+                               cmd->result |= DID_SOFT_ERROR << 16;
                                break;
                        }
                        /* Must be some other type of check condition */
@@ -4925,7 +4926,7 @@ reinit_after_soft_reset:
        hpsa_hba_inquiry(h);
        hpsa_register_scsi(h);  /* hook ourselves into SCSI subsystem */
        start_controller_lockup_detector(h);
-       return 1;
+       return 0;
 
 clean4:
        hpsa_free_sg_chain_blocks(h);
index 36ac1c3..573f412 100644 (file)
@@ -6305,7 +6305,8 @@ static struct scsi_host_template driver_template = {
        .use_clustering = ENABLE_CLUSTERING,
        .shost_attrs = ipr_ioa_attrs,
        .sdev_attrs = ipr_dev_attrs,
-       .proc_name = IPR_NAME
+       .proc_name = IPR_NAME,
+       .no_write_same = 1,
 };
 
 /**
index 8d5ea8a..52a216f 100644 (file)
@@ -374,6 +374,7 @@ static struct scsi_host_template ips_driver_template = {
        .sg_tablesize           = IPS_MAX_SG,
        .cmd_per_lun            = 3,
        .use_clustering         = ENABLE_CLUSTERING,
+       .no_write_same          = 1,
 };
 
 
index 161c98e..d289583 100644 (file)
@@ -211,7 +211,7 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
                qc->tf.nsect = 0;
        }
 
-       ata_tf_to_fis(&qc->tf, 1, 0, (u8*)&task->ata_task.fis);
+       ata_tf_to_fis(&qc->tf, qc->dev->link->pmp, 1, (u8 *)&task->ata_task.fis);
        task->uldd_task = qc;
        if (ata_is_atapi(qc->tf.protocol)) {
                memcpy(task->ata_task.atapi_packet, qc->cdb, qc->dev->cdb_len);
index 90c95a3..816db12 100644 (file)
@@ -4244,6 +4244,7 @@ static struct scsi_host_template megaraid_template = {
        .eh_device_reset_handler        = megaraid_reset,
        .eh_bus_reset_handler           = megaraid_reset,
        .eh_host_reset_handler          = megaraid_reset,
+       .no_write_same                  = 1,
 };
 
 static int
index d1a4b82..e2237a9 100644 (file)
@@ -367,6 +367,7 @@ static struct scsi_host_template megaraid_template_g = {
        .eh_host_reset_handler          = megaraid_reset_handler,
        .change_queue_depth             = megaraid_change_queue_depth,
        .use_clustering                 = ENABLE_CLUSTERING,
+       .no_write_same                  = 1,
        .sdev_attrs                     = megaraid_sdev_attrs,
        .shost_attrs                    = megaraid_shost_attrs,
 };
index 0a743a5..c99812b 100644 (file)
@@ -2148,6 +2148,7 @@ static struct scsi_host_template megasas_template = {
        .bios_param = megasas_bios_param,
        .use_clustering = ENABLE_CLUSTERING,
        .change_queue_depth = megasas_change_queue_depth,
+       .no_write_same = 1,
 };
 
 /**
index f16ece9..0a1296a 100644 (file)
@@ -3403,6 +3403,7 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
        unsigned long flags;
        u8 deviceType = pPayload->sas_identify.dev_type;
        port->port_state =  portstate;
+       phy->phy_state = PHY_STATE_LINK_UP_SPC;
        PM8001_MSG_DBG(pm8001_ha,
                pm8001_printk("HW_EVENT_SAS_PHY_UP port id = %d, phy id = %d\n",
                port_id, phy_id));
@@ -3483,6 +3484,7 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
                pm8001_printk("HW_EVENT_SATA_PHY_UP port id = %d,"
                " phy id = %d\n", port_id, phy_id));
        port->port_state =  portstate;
+       phy->phy_state = PHY_STATE_LINK_UP_SPC;
        port->port_attached = 1;
        pm8001_get_lrate_mode(phy, link_rate);
        phy->phy_type |= PORT_TYPE_SATA;
index 6d91e24..e4867e6 100644 (file)
 #define LINKRATE_30                    (0x02 << 8)
 #define LINKRATE_60                    (0x04 << 8)
 
+/* for phy state */
+
+#define PHY_STATE_LINK_UP_SPC          0x1
+
 /* for new SPC controllers MEMBASE III is shared between BIOS and DATA */
 #define GSM_SM_BASE                    0x4F0000
 struct mpi_msg_hdr{
index 34f5f5f..73a120d 100644 (file)
@@ -175,20 +175,16 @@ static void pm8001_free(struct pm8001_hba_info *pm8001_ha)
 static void pm8001_tasklet(unsigned long opaque)
 {
        struct pm8001_hba_info *pm8001_ha;
-       u32 vec;
-       pm8001_ha = (struct pm8001_hba_info *)opaque;
+       struct isr_param *irq_vector;
+
+       irq_vector = (struct isr_param *)opaque;
+       pm8001_ha = irq_vector->drv_inst;
        if (unlikely(!pm8001_ha))
                BUG_ON(1);
-       vec = pm8001_ha->int_vector;
-       PM8001_CHIP_DISP->isr(pm8001_ha, vec);
+       PM8001_CHIP_DISP->isr(pm8001_ha, irq_vector->irq_id);
 }
 #endif
 
-static struct  pm8001_hba_info *outq_to_hba(u8 *outq)
-{
-       return container_of((outq - *outq), struct pm8001_hba_info, outq[0]);
-}
-
 /**
  * pm8001_interrupt_handler_msix - main MSIX interrupt handler.
  * It obtains the vector number and calls the equivalent bottom
@@ -198,18 +194,20 @@ static struct  pm8001_hba_info *outq_to_hba(u8 *outq)
  */
 static irqreturn_t pm8001_interrupt_handler_msix(int irq, void *opaque)
 {
-       struct pm8001_hba_info *pm8001_ha = outq_to_hba(opaque);
-       u8 outq = *(u8 *)opaque;
+       struct isr_param *irq_vector;
+       struct pm8001_hba_info *pm8001_ha;
        irqreturn_t ret = IRQ_HANDLED;
+       irq_vector = (struct isr_param *)opaque;
+       pm8001_ha = irq_vector->drv_inst;
+
        if (unlikely(!pm8001_ha))
                return IRQ_NONE;
        if (!PM8001_CHIP_DISP->is_our_interupt(pm8001_ha))
                return IRQ_NONE;
-       pm8001_ha->int_vector = outq;
 #ifdef PM8001_USE_TASKLET
-       tasklet_schedule(&pm8001_ha->tasklet);
+       tasklet_schedule(&pm8001_ha->tasklet[irq_vector->irq_id]);
 #else
-       ret = PM8001_CHIP_DISP->isr(pm8001_ha, outq);
+       ret = PM8001_CHIP_DISP->isr(pm8001_ha, irq_vector->irq_id);
 #endif
        return ret;
 }
@@ -230,9 +228,8 @@ static irqreturn_t pm8001_interrupt_handler_intx(int irq, void *dev_id)
        if (!PM8001_CHIP_DISP->is_our_interupt(pm8001_ha))
                return IRQ_NONE;
 
-       pm8001_ha->int_vector = 0;
 #ifdef PM8001_USE_TASKLET
-       tasklet_schedule(&pm8001_ha->tasklet);
+       tasklet_schedule(&pm8001_ha->tasklet[0]);
 #else
        ret = PM8001_CHIP_DISP->isr(pm8001_ha, 0);
 #endif
@@ -457,7 +454,7 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev,
 {
        struct pm8001_hba_info *pm8001_ha;
        struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
-
+       int j;
 
        pm8001_ha = sha->lldd_ha;
        if (!pm8001_ha)
@@ -480,12 +477,14 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev,
                pm8001_ha->iomb_size = IOMB_SIZE_SPC;
 
 #ifdef PM8001_USE_TASKLET
-       /**
-       * default tasklet for non msi-x interrupt handler/first msi-x
-       * interrupt handler
-       **/
-       tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet,
-                       (unsigned long)pm8001_ha);
+       /* Tasklet for non msi-x interrupt handler */
+       if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001))
+               tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet,
+                       (unsigned long)&(pm8001_ha->irq_vector[0]));
+       else
+               for (j = 0; j < PM8001_MAX_MSIX_VEC; j++)
+                       tasklet_init(&pm8001_ha->tasklet[j], pm8001_tasklet,
+                               (unsigned long)&(pm8001_ha->irq_vector[j]));
 #endif
        pm8001_ioremap(pm8001_ha);
        if (!pm8001_alloc(pm8001_ha, ent))
@@ -733,19 +732,20 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha)
                        "pci_enable_msix request ret:%d no of intr %d\n",
                                        rc, pm8001_ha->number_of_intr));
 
-               for (i = 0; i < number_of_intr; i++)
-                       pm8001_ha->outq[i] = i;
 
                for (i = 0; i < number_of_intr; i++) {
                        snprintf(intr_drvname[i], sizeof(intr_drvname[0]),
                                        DRV_NAME"%d", i);
+                       pm8001_ha->irq_vector[i].irq_id = i;
+                       pm8001_ha->irq_vector[i].drv_inst = pm8001_ha;
+
                        if (request_irq(pm8001_ha->msix_entries[i].vector,
                                pm8001_interrupt_handler_msix, flag,
-                               intr_drvname[i], &pm8001_ha->outq[i])) {
+                               intr_drvname[i], &(pm8001_ha->irq_vector[i]))) {
                                for (j = 0; j < i; j++)
                                        free_irq(
                                        pm8001_ha->msix_entries[j].vector,
-                                       &pm8001_ha->outq[j]);
+                                       &(pm8001_ha->irq_vector[i]));
                                pci_disable_msix(pm8001_ha->pdev);
                                break;
                        }
@@ -907,7 +907,7 @@ static void pm8001_pci_remove(struct pci_dev *pdev)
 {
        struct sas_ha_struct *sha = pci_get_drvdata(pdev);
        struct pm8001_hba_info *pm8001_ha;
-       int i;
+       int i, j;
        pm8001_ha = sha->lldd_ha;
        sas_unregister_ha(sha);
        sas_remove_host(pm8001_ha->shost);
@@ -921,13 +921,18 @@ static void pm8001_pci_remove(struct pci_dev *pdev)
                synchronize_irq(pm8001_ha->msix_entries[i].vector);
        for (i = 0; i < pm8001_ha->number_of_intr; i++)
                free_irq(pm8001_ha->msix_entries[i].vector,
-                               &pm8001_ha->outq[i]);
+                               &(pm8001_ha->irq_vector[i]));
        pci_disable_msix(pdev);
 #else
        free_irq(pm8001_ha->irq, sha);
 #endif
 #ifdef PM8001_USE_TASKLET
-       tasklet_kill(&pm8001_ha->tasklet);
+       /* For non-msix and msix interrupts */
+       if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001))
+               tasklet_kill(&pm8001_ha->tasklet[0]);
+       else
+               for (j = 0; j < PM8001_MAX_MSIX_VEC; j++)
+                       tasklet_kill(&pm8001_ha->tasklet[j]);
 #endif
        pm8001_free(pm8001_ha);
        kfree(sha->sas_phy);
@@ -948,7 +953,7 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 {
        struct sas_ha_struct *sha = pci_get_drvdata(pdev);
        struct pm8001_hba_info *pm8001_ha;
-       int i;
+       int  i, j;
        u32 device_state;
        pm8001_ha = sha->lldd_ha;
        flush_workqueue(pm8001_wq);
@@ -964,13 +969,18 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state)
                synchronize_irq(pm8001_ha->msix_entries[i].vector);
        for (i = 0; i < pm8001_ha->number_of_intr; i++)
                free_irq(pm8001_ha->msix_entries[i].vector,
-                               &pm8001_ha->outq[i]);
+                               &(pm8001_ha->irq_vector[i]));
        pci_disable_msix(pdev);
 #else
        free_irq(pm8001_ha->irq, sha);
 #endif
 #ifdef PM8001_USE_TASKLET
-       tasklet_kill(&pm8001_ha->tasklet);
+       /* For non-msix and msix interrupts */
+       if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001))
+               tasklet_kill(&pm8001_ha->tasklet[0]);
+       else
+               for (j = 0; j < PM8001_MAX_MSIX_VEC; j++)
+                       tasklet_kill(&pm8001_ha->tasklet[j]);
 #endif
        device_state = pci_choose_state(pdev, state);
        pm8001_printk("pdev=0x%p, slot=%s, entering "
@@ -993,7 +1003,7 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
        struct sas_ha_struct *sha = pci_get_drvdata(pdev);
        struct pm8001_hba_info *pm8001_ha;
        int rc;
-       u8 i = 0;
+       u8 i = 0, j;
        u32 device_state;
        pm8001_ha = sha->lldd_ha;
        device_state = pdev->current_state;
@@ -1033,10 +1043,14 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
        if (rc)
                goto err_out_disable;
 #ifdef PM8001_USE_TASKLET
-       /* default tasklet for non msi-x interrupt handler/first msi-x
-       * interrupt handler */
-       tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet,
-                       (unsigned long)pm8001_ha);
+       /*  Tasklet for non msi-x interrupt handler */
+       if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001))
+               tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet,
+                       (unsigned long)&(pm8001_ha->irq_vector[0]));
+       else
+               for (j = 0; j < PM8001_MAX_MSIX_VEC; j++)
+                       tasklet_init(&pm8001_ha->tasklet[j], pm8001_tasklet,
+                               (unsigned long)&(pm8001_ha->irq_vector[j]));
 #endif
        PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0);
        if (pm8001_ha->chip_id != chip_8001) {
@@ -1169,6 +1183,7 @@ module_exit(pm8001_exit);
 MODULE_AUTHOR("Jack Wang <jack_wang@usish.com>");
 MODULE_AUTHOR("Anand Kumar Santhanam <AnandKumar.Santhanam@pmcs.com>");
 MODULE_AUTHOR("Sangeetha Gnanasekaran <Sangeetha.Gnanasekaran@pmcs.com>");
+MODULE_AUTHOR("Nikith Ganigarakoppal <Nikith.Ganigarakoppal@pmcs.com>");
 MODULE_DESCRIPTION(
                "PMC-Sierra PM8001/8081/8088/8089/8074/8076/8077 "
                "SAS/SATA controller driver");
index f4eb18e..f50ac44 100644 (file)
@@ -1098,15 +1098,17 @@ int pm8001_lu_reset(struct domain_device *dev, u8 *lun)
        struct pm8001_tmf_task tmf_task;
        struct pm8001_device *pm8001_dev = dev->lldd_dev;
        struct pm8001_hba_info *pm8001_ha = pm8001_find_ha_by_dev(dev);
+       DECLARE_COMPLETION_ONSTACK(completion_setstate);
        if (dev_is_sata(dev)) {
                struct sas_phy *phy = sas_get_local_phy(dev);
                rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev ,
                        dev, 1, 0);
                rc = sas_phy_reset(phy, 1);
                sas_put_local_phy(phy);
+               pm8001_dev->setds_completion = &completion_setstate;
                rc = PM8001_CHIP_DISP->set_dev_state_req(pm8001_ha,
                        pm8001_dev, 0x01);
-               msleep(2000);
+               wait_for_completion(&completion_setstate);
        } else {
                tmf_task.tmf = TMF_LU_RESET;
                rc = pm8001_issue_ssp_tmf(dev, lun, &tmf_task);
index 6037d47..6c5fd5e 100644 (file)
@@ -466,6 +466,10 @@ struct pm8001_hba_memspace {
        u64                     membase;
        u32                     memsize;
 };
+struct isr_param {
+       struct pm8001_hba_info *drv_inst;
+       u32 irq_id;
+};
 struct pm8001_hba_info {
        char                    name[PM8001_NAME_LENGTH];
        struct list_head        list;
@@ -519,14 +523,13 @@ struct pm8001_hba_info {
        int                     number_of_intr;/*will be used in remove()*/
 #endif
 #ifdef PM8001_USE_TASKLET
-       struct tasklet_struct   tasklet;
+       struct tasklet_struct   tasklet[PM8001_MAX_MSIX_VEC];
 #endif
        u32                     logging_level;
        u32                     fw_status;
        u32                     smp_exp_mode;
-       u32                     int_vector;
        const struct firmware   *fw_image;
-       u8                      outq[PM8001_MAX_MSIX_VEC];
+       struct isr_param irq_vector[PM8001_MAX_MSIX_VEC];
 };
 
 struct pm8001_work {
index 8987b17..c950dc5 100644 (file)
@@ -2894,6 +2894,7 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
        unsigned long flags;
        u8 deviceType = pPayload->sas_identify.dev_type;
        port->port_state = portstate;
+       phy->phy_state = PHY_STATE_LINK_UP_SPCV;
        PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
                "portid:%d; phyid:%d; linkrate:%d; "
                "portstate:%x; devicetype:%x\n",
@@ -2978,6 +2979,7 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
                                port_id, phy_id, link_rate, portstate));
 
        port->port_state = portstate;
+       phy->phy_state = PHY_STATE_LINK_UP_SPCV;
        port->port_attached = 1;
        pm8001_get_lrate_mode(phy, link_rate);
        phy->phy_type |= PORT_TYPE_SATA;
index c86816b..9970a38 100644 (file)
 #define SAS_DOPNRJT_RTRY_TMO            128
 #define SAS_COPNRJT_RTRY_TMO            128
 
+/* for phy state */
+#define PHY_STATE_LINK_UP_SPCV         0x2
 /*
   Making ORR bigger than IT NEXUS LOSS which is 2000000us = 2 second.
   Assuming a bigger value 3 second, 3000000/128 = 23437.5 where 128
index 892ea61..be8ce54 100644 (file)
@@ -4325,6 +4325,7 @@ static struct scsi_host_template pmcraid_host_template = {
        .this_id = -1,
        .sg_tablesize = PMCRAID_MAX_IOADLS,
        .max_sectors = PMCRAID_IOA_MAX_SECTORS,
+       .no_write_same = 1,
        .cmd_per_lun = PMCRAID_MAX_CMD_PER_LUN,
        .use_clustering = ENABLE_CLUSTERING,
        .shost_attrs = pmcraid_host_attrs,
index e6c4bff..69725f7 100644 (file)
@@ -2659,6 +2659,12 @@ static void sd_read_write_same(struct scsi_disk *sdkp, unsigned char *buffer)
 {
        struct scsi_device *sdev = sdkp->device;
 
+       if (sdev->host->no_write_same) {
+               sdev->no_write_same = 1;
+
+               return;
+       }
+
        if (scsi_report_opcode(sdev, buffer, SD_BUF_SIZE, INQUIRY) < 0) {
                /* too large values might cause issues with arcmsr */
                int vpd_buf_len = 64;
index 1a28f56..17d7404 100644 (file)
@@ -1697,6 +1697,7 @@ static struct scsi_host_template scsi_driver = {
        .use_clustering =       DISABLE_CLUSTERING,
        /* Make sure we dont get a sg segment crosses a page boundary */
        .dma_boundary =         PAGE_SIZE-1,
+       .no_write_same =        1,
 };
 
 enum {
index 1aa4a3f..56e355b 100644 (file)
@@ -258,7 +258,8 @@ err:
 /* This function maps kernel space memory to user space memory. */
 static int bridge_mmap(struct file *filp, struct vm_area_struct *vma)
 {
-       u32 status;
+       struct omap_dsp_platform_data *pdata =
+                                       omap_dspbridge_dev->dev.platform_data;
 
        /* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */
        vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
@@ -268,13 +269,9 @@ static int bridge_mmap(struct file *filp, struct vm_area_struct *vma)
                vma->vm_start, vma->vm_end, vma->vm_page_prot,
                vma->vm_flags);
 
-       status = remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
-                                vma->vm_end - vma->vm_start,
-                                vma->vm_page_prot);
-       if (status != 0)
-               status = -EAGAIN;
-
-       return status;
+       return vm_iomap_memory(vma,
+                              pdata->phys_mempool_base,
+                              pdata->phys_mempool_size);
 }
 
 static const struct file_operations bridge_fops = {
index 0f74945..268b627 100644 (file)
@@ -810,7 +810,8 @@ static void process_echoes(struct tty_struct *tty)
        struct n_tty_data *ldata = tty->disc_data;
        size_t echoed;
 
-       if (!L_ECHO(tty) || ldata->echo_commit == ldata->echo_tail)
+       if ((!L_ECHO(tty) && !L_ECHONL(tty)) ||
+           ldata->echo_commit == ldata->echo_tail)
                return;
 
        mutex_lock(&ldata->output_lock);
@@ -825,7 +826,8 @@ static void flush_echoes(struct tty_struct *tty)
 {
        struct n_tty_data *ldata = tty->disc_data;
 
-       if (!L_ECHO(tty) || ldata->echo_commit == ldata->echo_head)
+       if ((!L_ECHO(tty) && !L_ECHONL(tty)) ||
+           ldata->echo_commit == ldata->echo_head)
                return;
 
        mutex_lock(&ldata->output_lock);
index 3e7560f..e840431 100644 (file)
@@ -1515,6 +1515,8 @@ static int acm_reset_resume(struct usb_interface *intf)
 
 static const struct usb_device_id acm_ids[] = {
        /* quirky and broken devices */
+       { USB_DEVICE(0x17ef, 0x7000), /* Lenovo USB modem */
+       .driver_info = NO_UNION_NORMAL, },/* has no union descriptor */
        { USB_DEVICE(0x0870, 0x0001), /* Metricom GS Modem */
        .driver_info = NO_UNION_NORMAL, /* has no union descriptor */
        },
index a7c04e2..bd9dc35 100644 (file)
@@ -4832,8 +4832,9 @@ static void hub_events(void)
                                        hub->ports[i - 1]->child;
 
                                dev_dbg(hub_dev, "warm reset port %d\n", i);
-                               if (!udev || !(portstatus &
-                                               USB_PORT_STAT_CONNECTION)) {
+                               if (!udev ||
+                                   !(portstatus & USB_PORT_STAT_CONNECTION) ||
+                                   udev->state == USB_STATE_NOTATTACHED) {
                                        status = hub_port_reset(hub, i,
                                                        NULL, HUB_BH_RESET_TIME,
                                                        true);
index 95f7649..21a3520 100644 (file)
@@ -459,6 +459,8 @@ static int dwc3_ep0_handle_feature(struct dwc3 *dwc,
                        dep = dwc3_wIndex_to_dep(dwc, wIndex);
                        if (!dep)
                                return -EINVAL;
+                       if (set == 0 && (dep->flags & DWC3_EP_WEDGE))
+                               break;
                        ret = __dwc3_gadget_ep_set_halt(dep, set);
                        if (ret)
                                return -EINVAL;
index 5452c0f..02e44fc 100644 (file)
@@ -1200,9 +1200,6 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value)
                else
                        dep->flags |= DWC3_EP_STALL;
        } else {
-               if (dep->flags & DWC3_EP_WEDGE)
-                       return 0;
-
                ret = dwc3_send_gadget_ep_cmd(dwc, dep->number,
                        DWC3_DEPCMD_CLEARSTALL, &params);
                if (ret)
@@ -1210,7 +1207,7 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value)
                                        value ? "set" : "clear",
                                        dep->name);
                else
-                       dep->flags &= ~DWC3_EP_STALL;
+                       dep->flags &= ~(DWC3_EP_STALL | DWC3_EP_WEDGE);
        }
 
        return ret;
index a91e642..f66d96a 100644 (file)
@@ -682,6 +682,7 @@ config USB_CONFIGFS_PHONET
 config USB_CONFIGFS_MASS_STORAGE
        boolean "Mass storage"
        depends on USB_CONFIGFS
+       depends on BLOCK
        select USB_F_MASS_STORAGE
        help
          The Mass Storage Gadget acts as a USB Mass Storage disk drive.
index 3e7ae70..2018ba1 100644 (file)
@@ -593,6 +593,7 @@ static void reset_config(struct usb_composite_dev *cdev)
                bitmap_zero(f->endpoints, 32);
        }
        cdev->config = NULL;
+       cdev->delayed_status = 0;
 }
 
 static int set_config(struct usb_composite_dev *cdev,
index 774e8b8..241fc87 100644 (file)
@@ -1304,7 +1304,7 @@ static struct ffs_data *ffs_data_new(void)
 {
        struct ffs_data *ffs = kzalloc(sizeof *ffs, GFP_KERNEL);
        if (unlikely(!ffs))
-               return 0;
+               return NULL;
 
        ENTER();
 
index a03ba2c..b963939 100644 (file)
@@ -523,7 +523,7 @@ static int fsg_setup(struct usb_function *f,
                 */
                DBG(fsg, "bulk reset request\n");
                raise_exception(fsg->common, FSG_STATE_RESET);
-               return DELAYED_STATUS;
+               return USB_GADGET_DELAYED_STATUS;
 
        case US_BULK_GET_MAX_LUN:
                if (ctrl->bRequestType !=
@@ -602,13 +602,14 @@ static bool start_out_transfer(struct fsg_common *common, struct fsg_buffhd *bh)
        return true;
 }
 
-static int sleep_thread(struct fsg_common *common)
+static int sleep_thread(struct fsg_common *common, bool can_freeze)
 {
        int     rc = 0;
 
        /* Wait until a signal arrives or we are woken up */
        for (;;) {
-               try_to_freeze();
+               if (can_freeze)
+                       try_to_freeze();
                set_current_state(TASK_INTERRUPTIBLE);
                if (signal_pending(current)) {
                        rc = -EINTR;
@@ -682,7 +683,7 @@ static int do_read(struct fsg_common *common)
                /* Wait for the next buffer to become available */
                bh = common->next_buffhd_to_fill;
                while (bh->state != BUF_STATE_EMPTY) {
-                       rc = sleep_thread(common);
+                       rc = sleep_thread(common, false);
                        if (rc)
                                return rc;
                }
@@ -937,7 +938,7 @@ static int do_write(struct fsg_common *common)
                }
 
                /* Wait for something to happen */
-               rc = sleep_thread(common);
+               rc = sleep_thread(common, false);
                if (rc)
                        return rc;
        }
@@ -1504,7 +1505,7 @@ static int throw_away_data(struct fsg_common *common)
                }
 
                /* Otherwise wait for something to happen */
-               rc = sleep_thread(common);
+               rc = sleep_thread(common, true);
                if (rc)
                        return rc;
        }
@@ -1625,7 +1626,7 @@ static int send_status(struct fsg_common *common)
        /* Wait for the next buffer to become available */
        bh = common->next_buffhd_to_fill;
        while (bh->state != BUF_STATE_EMPTY) {
-               rc = sleep_thread(common);
+               rc = sleep_thread(common, true);
                if (rc)
                        return rc;
        }
@@ -1828,7 +1829,7 @@ static int do_scsi_command(struct fsg_common *common)
        bh = common->next_buffhd_to_fill;
        common->next_buffhd_to_drain = bh;
        while (bh->state != BUF_STATE_EMPTY) {
-               rc = sleep_thread(common);
+               rc = sleep_thread(common, true);
                if (rc)
                        return rc;
        }
@@ -2174,7 +2175,7 @@ static int get_next_command(struct fsg_common *common)
        /* Wait for the next buffer to become available */
        bh = common->next_buffhd_to_fill;
        while (bh->state != BUF_STATE_EMPTY) {
-               rc = sleep_thread(common);
+               rc = sleep_thread(common, true);
                if (rc)
                        return rc;
        }
@@ -2193,7 +2194,7 @@ static int get_next_command(struct fsg_common *common)
 
        /* Wait for the CBW to arrive */
        while (bh->state != BUF_STATE_FULL) {
-               rc = sleep_thread(common);
+               rc = sleep_thread(common, true);
                if (rc)
                        return rc;
        }
@@ -2379,7 +2380,7 @@ static void handle_exception(struct fsg_common *common)
                        }
                        if (num_active == 0)
                                break;
-                       if (sleep_thread(common))
+                       if (sleep_thread(common, true))
                                return;
                }
 
@@ -2516,7 +2517,7 @@ static int fsg_main_thread(void *common_)
                }
 
                if (!common->running) {
-                       sleep_thread(common);
+                       sleep_thread(common, true);
                        continue;
                }
 
@@ -3111,7 +3112,7 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f)
                                          fsg->common->can_stall);
                if (ret)
                        return ret;
-               fsg_common_set_inquiry_string(fsg->common, 0, 0);
+               fsg_common_set_inquiry_string(fsg->common, NULL, NULL);
                ret = fsg_common_run_thread(fsg->common);
                if (ret)
                        return ret;
index 0ac6064..409a3c4 100644 (file)
@@ -54,6 +54,7 @@
  */
 #ifdef CONFIG_ARCH_PXA
 #include <mach/pxa25x-udc.h>
+#include <mach/hardware.h>
 #endif
 
 #ifdef CONFIG_ARCH_LUBBOCK
index 9875d9c..e20bc10 100644 (file)
@@ -1180,6 +1180,7 @@ static int s3c_hsotg_process_req_feature(struct s3c_hsotg *hsotg,
 }
 
 static void s3c_hsotg_enqueue_setup(struct s3c_hsotg *hsotg);
+static void s3c_hsotg_disconnect(struct s3c_hsotg *hsotg);
 
 /**
  * s3c_hsotg_process_control - process a control request
@@ -1221,6 +1222,7 @@ static void s3c_hsotg_process_control(struct s3c_hsotg *hsotg,
        if ((ctrl->bRequestType & USB_TYPE_MASK) == USB_TYPE_STANDARD) {
                switch (ctrl->bRequest) {
                case USB_REQ_SET_ADDRESS:
+                       s3c_hsotg_disconnect(hsotg);
                        dcfg = readl(hsotg->regs + DCFG);
                        dcfg &= ~DCFG_DevAddr_MASK;
                        dcfg |= ctrl->wValue << DCFG_DevAddr_SHIFT;
@@ -1245,7 +1247,9 @@ static void s3c_hsotg_process_control(struct s3c_hsotg *hsotg,
        /* as a fallback, try delivering it to the driver to deal with */
 
        if (ret == 0 && hsotg->driver) {
+               spin_unlock(&hsotg->lock);
                ret = hsotg->driver->setup(&hsotg->gadget, ctrl);
+               spin_lock(&hsotg->lock);
                if (ret < 0)
                        dev_dbg(hsotg->dev, "driver->setup() ret %d\n", ret);
        }
@@ -1308,10 +1312,12 @@ static void s3c_hsotg_complete_setup(struct usb_ep *ep,
                return;
        }
 
+       spin_lock(&hsotg->lock);
        if (req->actual == 0)
                s3c_hsotg_enqueue_setup(hsotg);
        else
                s3c_hsotg_process_control(hsotg, req->buf);
+       spin_unlock(&hsotg->lock);
 }
 
 /**
@@ -2533,7 +2539,6 @@ irq_retry:
                writel(GINTSTS_USBSusp, hsotg->regs + GINTSTS);
 
                call_gadget(hsotg, suspend);
-               s3c_hsotg_disconnect(hsotg);
        }
 
        if (gintsts & GINTSTS_WkUpInt) {
index c74c2fd..70c8914 100644 (file)
@@ -119,10 +119,6 @@ static inline bool fsg_lun_is_open(struct fsg_lun *curlun)
        return curlun->filp != NULL;
 }
 
-/* Big enough to hold our biggest descriptor */
-#define EP0_BUFSIZE    256
-#define DELAYED_STATUS (EP0_BUFSIZE + 999)     /* An impossibly large value */
-
 /* Default size of buffer length. */
 #define FSG_BUFLEN     ((u32)16384)
 
index 6c3d795..0f8aad7 100644 (file)
@@ -370,7 +370,7 @@ err:
        return -ENOMEM;
 }
 
-void bot_cleanup_old_alt(struct f_uas *fu)
+static void bot_cleanup_old_alt(struct f_uas *fu)
 {
        if (!(fu->flags & USBG_ENABLED))
                return;
index 0dd07ae..f49b0b6 100644 (file)
@@ -91,17 +91,17 @@ static struct usb_zero_options gzero_options = {
  * functional coverage for the "USBCV" test harness from USB-IF.
  * It's always set if OTG mode is enabled.
  */
-unsigned autoresume = DEFAULT_AUTORESUME;
+static unsigned autoresume = DEFAULT_AUTORESUME;
 module_param(autoresume, uint, S_IRUGO);
 MODULE_PARM_DESC(autoresume, "zero, or seconds before remote wakeup");
 
 /* Maximum Autoresume time */
-unsigned max_autoresume;
+static unsigned max_autoresume;
 module_param(max_autoresume, uint, S_IRUGO);
 MODULE_PARM_DESC(max_autoresume, "maximum seconds before remote wakeup");
 
 /* Interval between two remote wakeups */
-unsigned autoresume_interval_ms;
+static unsigned autoresume_interval_ms;
 module_param(autoresume_interval_ms, uint, S_IRUGO);
 MODULE_PARM_DESC(autoresume_interval_ms,
                "milliseconds to increase successive wakeup delays");
index e89ac4d..9b7435f 100644 (file)
@@ -21,6 +21,7 @@
 
 #include <linux/clk.h>
 #include <linux/device.h>
+#include <linux/dma-mapping.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
index 1e2f3f4..53c2e29 100644 (file)
@@ -2973,8 +2973,58 @@ static int prepare_ring(struct xhci_hcd *xhci, struct xhci_ring *ep_ring,
        }
 
        while (1) {
-               if (room_on_ring(xhci, ep_ring, num_trbs))
-                       break;
+               if (room_on_ring(xhci, ep_ring, num_trbs)) {
+                       union xhci_trb *trb = ep_ring->enqueue;
+                       unsigned int usable = ep_ring->enq_seg->trbs +
+                                       TRBS_PER_SEGMENT - 1 - trb;
+                       u32 nop_cmd;
+
+                       /*
+                        * Section 4.11.7.1 TD Fragments states that a link
+                        * TRB must only occur at the boundary between
+                        * data bursts (eg 512 bytes for 480M).
+                        * While it is possible to split a large fragment
+                        * we don't know the size yet.
+                        * Simplest solution is to fill the trb before the
+                        * LINK with nop commands.
+                        */
+                       if (num_trbs == 1 || num_trbs <= usable || usable == 0)
+                               break;
+
+                       if (ep_ring->type != TYPE_BULK)
+                               /*
+                                * While isoc transfers might have a buffer that
+                                * crosses a 64k boundary it is unlikely.
+                                * Since we can't add NOPs without generating
+                                * gaps in the traffic just hope it never
+                                * happens at the end of the ring.
+                                * This could be fixed by writing a LINK TRB
+                                * instead of the first NOP - however the
+                                * TRB_TYPE_LINK_LE32() calls would all need
+                                * changing to check the ring length.
+                                */
+                               break;
+
+                       if (num_trbs >= TRBS_PER_SEGMENT) {
+                               xhci_err(xhci, "Too many fragments %d, max %d\n",
+                                               num_trbs, TRBS_PER_SEGMENT - 1);
+                               return -ENOMEM;
+                       }
+
+                       nop_cmd = cpu_to_le32(TRB_TYPE(TRB_TR_NOOP) |
+                                       ep_ring->cycle_state);
+                       ep_ring->num_trbs_free -= usable;
+                       do {
+                               trb->generic.field[0] = 0;
+                               trb->generic.field[1] = 0;
+                               trb->generic.field[2] = 0;
+                               trb->generic.field[3] = nop_cmd;
+                               trb++;
+                       } while (--usable);
+                       ep_ring->enqueue = trb;
+                       if (room_on_ring(xhci, ep_ring, num_trbs))
+                               break;
+               }
 
                if (ep_ring == xhci->cmd_ring) {
                        xhci_err(xhci, "Do not support expand command ring\n");
index 0a43329..4d4499b 100644 (file)
@@ -1809,7 +1809,6 @@ static void musb_free(struct musb *musb)
                        disable_irq_wake(musb->nIrq);
                free_irq(musb->nIrq, musb);
        }
-       cancel_work_sync(&musb->irq_work);
 
        musb_host_free(musb);
 }
@@ -1896,6 +1895,9 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
        musb_platform_disable(musb);
        musb_generic_disable(musb);
 
+       /* Init IRQ workqueue before request_irq */
+       INIT_WORK(&musb->irq_work, musb_irq_work);
+
        /* setup musb parts of the core (especially endpoints) */
        status = musb_core_init(plat->config->multipoint
                        ? MUSB_CONTROLLER_MHDRC
@@ -1905,9 +1907,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
 
        setup_timer(&musb->otg_timer, musb_otg_timer_func, (unsigned long) musb);
 
-       /* Init IRQ workqueue before request_irq */
-       INIT_WORK(&musb->irq_work, musb_irq_work);
-
        /* attach to the IRQ */
        if (request_irq(nIrq, musb->isr, 0, dev_name(dev), musb)) {
                dev_err(dev, "request_irq %d failed!\n", nIrq);
@@ -1981,6 +1980,7 @@ fail4:
        musb_host_cleanup(musb);
 
 fail3:
+       cancel_work_sync(&musb->irq_work);
        if (musb->dma_controller)
                dma_controller_destroy(musb->dma_controller);
 fail2_5:
@@ -2043,6 +2043,7 @@ static int musb_remove(struct platform_device *pdev)
        if (musb->dma_controller)
                dma_controller_destroy(musb->dma_controller);
 
+       cancel_work_sync(&musb->irq_work);
        musb_free(musb);
        device_init_wakeup(dev, 0);
        return 0;
index ff9d6de..a12bd30 100644 (file)
@@ -38,6 +38,7 @@ struct cppi41_dma_channel {
        u32 prog_len;
        u32 transferred;
        u32 packet_sz;
+       struct list_head tx_check;
 };
 
 #define MUSB_DMA_NUM_CHANNELS 15
@@ -47,6 +48,8 @@ struct cppi41_dma_controller {
        struct cppi41_dma_channel rx_channel[MUSB_DMA_NUM_CHANNELS];
        struct cppi41_dma_channel tx_channel[MUSB_DMA_NUM_CHANNELS];
        struct musb *musb;
+       struct hrtimer early_tx;
+       struct list_head early_tx_list;
        u32 rx_mode;
        u32 tx_mode;
        u32 auto_req;
@@ -96,31 +99,27 @@ static void update_rx_toggle(struct cppi41_dma_channel *cppi41_channel)
        cppi41_channel->usb_toggle = toggle;
 }
 
-static void cppi41_dma_callback(void *private_data)
+static bool musb_is_tx_fifo_empty(struct musb_hw_ep *hw_ep)
 {
-       struct dma_channel *channel = private_data;
-       struct cppi41_dma_channel *cppi41_channel = channel->private_data;
-       struct musb_hw_ep *hw_ep = cppi41_channel->hw_ep;
-       struct musb *musb = hw_ep->musb;
-       unsigned long flags;
-       struct dma_tx_state txstate;
-       u32 transferred;
+       u8              epnum = hw_ep->epnum;
+       struct musb     *musb = hw_ep->musb;
+       void __iomem    *epio = musb->endpoints[epnum].regs;
+       u16             csr;
 
-       spin_lock_irqsave(&musb->lock, flags);
+       csr = musb_readw(epio, MUSB_TXCSR);
+       if (csr & MUSB_TXCSR_TXPKTRDY)
+               return false;
+       return true;
+}
 
-       dmaengine_tx_status(cppi41_channel->dc, cppi41_channel->cookie,
-                       &txstate);
-       transferred = cppi41_channel->prog_len - txstate.residue;
-       cppi41_channel->transferred += transferred;
+static void cppi41_dma_callback(void *private_data);
 
-       dev_dbg(musb->controller, "DMA transfer done on hw_ep=%d bytes=%d/%d\n",
-               hw_ep->epnum, cppi41_channel->transferred,
-               cppi41_channel->total_len);
+static void cppi41_trans_done(struct cppi41_dma_channel *cppi41_channel)
+{
+       struct musb_hw_ep *hw_ep = cppi41_channel->hw_ep;
+       struct musb *musb = hw_ep->musb;
 
-       update_rx_toggle(cppi41_channel);
-
-       if (cppi41_channel->transferred == cppi41_channel->total_len ||
-                       transferred < cppi41_channel->packet_sz) {
+       if (!cppi41_channel->prog_len) {
 
                /* done, complete */
                cppi41_channel->channel.actual_len =
@@ -150,13 +149,11 @@ static void cppi41_dma_callback(void *private_data)
                                remain_bytes,
                                direction,
                                DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
-               if (WARN_ON(!dma_desc)) {
-                       spin_unlock_irqrestore(&musb->lock, flags);
+               if (WARN_ON(!dma_desc))
                        return;
-               }
 
                dma_desc->callback = cppi41_dma_callback;
-               dma_desc->callback_param = channel;
+               dma_desc->callback_param = &cppi41_channel->channel;
                cppi41_channel->cookie = dma_desc->tx_submit(dma_desc);
                dma_async_issue_pending(dc);
 
@@ -166,6 +163,117 @@ static void cppi41_dma_callback(void *private_data)
                        musb_writew(epio, MUSB_RXCSR, csr);
                }
        }
+}
+
+static enum hrtimer_restart cppi41_recheck_tx_req(struct hrtimer *timer)
+{
+       struct cppi41_dma_controller *controller;
+       struct cppi41_dma_channel *cppi41_channel, *n;
+       struct musb *musb;
+       unsigned long flags;
+       enum hrtimer_restart ret = HRTIMER_NORESTART;
+
+       controller = container_of(timer, struct cppi41_dma_controller,
+                       early_tx);
+       musb = controller->musb;
+
+       spin_lock_irqsave(&musb->lock, flags);
+       list_for_each_entry_safe(cppi41_channel, n, &controller->early_tx_list,
+                       tx_check) {
+               bool empty;
+               struct musb_hw_ep *hw_ep = cppi41_channel->hw_ep;
+
+               empty = musb_is_tx_fifo_empty(hw_ep);
+               if (empty) {
+                       list_del_init(&cppi41_channel->tx_check);
+                       cppi41_trans_done(cppi41_channel);
+               }
+       }
+
+       if (!list_empty(&controller->early_tx_list)) {
+               ret = HRTIMER_RESTART;
+               hrtimer_forward_now(&controller->early_tx,
+                               ktime_set(0, 150 * NSEC_PER_USEC));
+       }
+
+       spin_unlock_irqrestore(&musb->lock, flags);
+       return ret;
+}
+
+static void cppi41_dma_callback(void *private_data)
+{
+       struct dma_channel *channel = private_data;
+       struct cppi41_dma_channel *cppi41_channel = channel->private_data;
+       struct musb_hw_ep *hw_ep = cppi41_channel->hw_ep;
+       struct musb *musb = hw_ep->musb;
+       unsigned long flags;
+       struct dma_tx_state txstate;
+       u32 transferred;
+       bool empty;
+
+       spin_lock_irqsave(&musb->lock, flags);
+
+       dmaengine_tx_status(cppi41_channel->dc, cppi41_channel->cookie,
+                       &txstate);
+       transferred = cppi41_channel->prog_len - txstate.residue;
+       cppi41_channel->transferred += transferred;
+
+       dev_dbg(musb->controller, "DMA transfer done on hw_ep=%d bytes=%d/%d\n",
+               hw_ep->epnum, cppi41_channel->transferred,
+               cppi41_channel->total_len);
+
+       update_rx_toggle(cppi41_channel);
+
+       if (cppi41_channel->transferred == cppi41_channel->total_len ||
+                       transferred < cppi41_channel->packet_sz)
+               cppi41_channel->prog_len = 0;
+
+       empty = musb_is_tx_fifo_empty(hw_ep);
+       if (empty) {
+               cppi41_trans_done(cppi41_channel);
+       } else {
+               struct cppi41_dma_controller *controller;
+               /*
+                * On AM335x it has been observed that the TX interrupt fires
+                * too early that means the TXFIFO is not yet empty but the DMA
+                * engine says that it is done with the transfer. We don't
+                * receive a FIFO empty interrupt so the only thing we can do is
+                * to poll for the bit. On HS it usually takes 2us, on FS around
+                * 110us - 150us depending on the transfer size.
+                * We spin on HS (no longer than than 25us and setup a timer on
+                * FS to check for the bit and complete the transfer.
+                */
+               controller = cppi41_channel->controller;
+
+               if (musb->g.speed == USB_SPEED_HIGH) {
+                       unsigned wait = 25;
+
+                       do {
+                               empty = musb_is_tx_fifo_empty(hw_ep);
+                               if (empty)
+                                       break;
+                               wait--;
+                               if (!wait)
+                                       break;
+                               udelay(1);
+                       } while (1);
+
+                       empty = musb_is_tx_fifo_empty(hw_ep);
+                       if (empty) {
+                               cppi41_trans_done(cppi41_channel);
+                               goto out;
+                       }
+               }
+               list_add_tail(&cppi41_channel->tx_check,
+                               &controller->early_tx_list);
+               if (!hrtimer_active(&controller->early_tx)) {
+                       hrtimer_start_range_ns(&controller->early_tx,
+                               ktime_set(0, 140 * NSEC_PER_USEC),
+                               40 * NSEC_PER_USEC,
+                               HRTIMER_MODE_REL);
+               }
+       }
+out:
        spin_unlock_irqrestore(&musb->lock, flags);
 }
 
@@ -364,6 +472,8 @@ static int cppi41_is_compatible(struct dma_channel *channel, u16 maxpacket,
                WARN_ON(1);
                return 1;
        }
+       if (cppi41_channel->hw_ep->ep_in.type != USB_ENDPOINT_XFER_BULK)
+               return 0;
        if (cppi41_channel->is_tx)
                return 1;
        /* AM335x Advisory 1.0.13. No workaround for device RX mode */
@@ -388,6 +498,7 @@ static int cppi41_dma_channel_abort(struct dma_channel *channel)
        if (cppi41_channel->channel.status == MUSB_DMA_STATUS_FREE)
                return 0;
 
+       list_del_init(&cppi41_channel->tx_check);
        if (is_tx) {
                csr = musb_readw(epio, MUSB_TXCSR);
                csr &= ~MUSB_TXCSR_DMAENAB;
@@ -495,6 +606,7 @@ static int cppi41_dma_controller_start(struct cppi41_dma_controller *controller)
                cppi41_channel->controller = controller;
                cppi41_channel->port_num = port;
                cppi41_channel->is_tx = is_tx;
+               INIT_LIST_HEAD(&cppi41_channel->tx_check);
 
                musb_dma = &cppi41_channel->channel;
                musb_dma->private_data = cppi41_channel;
@@ -520,6 +632,7 @@ void dma_controller_destroy(struct dma_controller *c)
        struct cppi41_dma_controller *controller = container_of(c,
                        struct cppi41_dma_controller, controller);
 
+       hrtimer_cancel(&controller->early_tx);
        cppi41_dma_controller_stop(controller);
        kfree(controller);
 }
@@ -539,6 +652,9 @@ struct dma_controller *dma_controller_create(struct musb *musb,
        if (!controller)
                goto kzalloc_fail;
 
+       hrtimer_init(&controller->early_tx, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+       controller->early_tx.function = cppi41_recheck_tx_req;
+       INIT_LIST_HEAD(&controller->early_tx_list);
        controller->musb = musb;
 
        controller->controller.channel_alloc = cppi41_dma_channel_allocate;
index d2d3a17..32fb057 100644 (file)
@@ -1796,7 +1796,11 @@ int musb_gadget_setup(struct musb *musb)
 
        /* this "gadget" abstracts/virtualizes the controller */
        musb->g.name = musb_driver_name;
+#if IS_ENABLED(CONFIG_USB_MUSB_DUAL_ROLE)
        musb->g.is_otg = 1;
+#elif IS_ENABLED(CONFIG_USB_MUSB_GADGET)
+       musb->g.is_otg = 0;
+#endif
 
        musb_g_init_endpoints(musb);
 
index 6370e50..0e3c60c 100644 (file)
@@ -52,8 +52,7 @@ static int am335x_phy_probe(struct platform_device *pdev)
                return am_phy->id;
        }
 
-       ret = usb_phy_gen_create_phy(dev, &am_phy->usb_phy_gen,
-                       USB_PHY_TYPE_USB2, 0, false);
+       ret = usb_phy_gen_create_phy(dev, &am_phy->usb_phy_gen, NULL);
        if (ret)
                return ret;
 
@@ -66,8 +65,6 @@ static int am335x_phy_probe(struct platform_device *pdev)
        platform_set_drvdata(pdev, am_phy);
 
        return 0;
-
-       return ret;
 }
 
 static int am335x_phy_remove(struct platform_device *pdev)
index fce3a9e..aa6d37b 100644 (file)
@@ -48,8 +48,9 @@ void usb_nop_xceiv_register(void)
        if (pd)
                return;
        pd = platform_device_register_simple("usb_phy_gen_xceiv", -1, NULL, 0);
-       if (!pd) {
+       if (IS_ERR(pd)) {
                pr_err("Unable to register generic usb transceiver\n");
+               pd = NULL;
                return;
        }
 }
@@ -150,10 +151,40 @@ static int nop_set_host(struct usb_otg *otg, struct usb_bus *host)
 }
 
 int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_gen_xceiv *nop,
-               enum usb_phy_type type, u32 clk_rate, bool needs_vcc)
+               struct usb_phy_gen_xceiv_platform_data *pdata)
 {
+       enum usb_phy_type type = USB_PHY_TYPE_USB2;
        int err;
 
+       u32 clk_rate = 0;
+       bool needs_vcc = false;
+
+       nop->reset_active_low = true;   /* default behaviour */
+
+       if (dev->of_node) {
+               struct device_node *node = dev->of_node;
+               enum of_gpio_flags flags = 0;
+
+               if (of_property_read_u32(node, "clock-frequency", &clk_rate))
+                       clk_rate = 0;
+
+               needs_vcc = of_property_read_bool(node, "vcc-supply");
+               nop->gpio_reset = of_get_named_gpio_flags(node, "reset-gpios",
+                                                               0, &flags);
+               if (nop->gpio_reset == -EPROBE_DEFER)
+                       return -EPROBE_DEFER;
+
+               nop->reset_active_low = flags & OF_GPIO_ACTIVE_LOW;
+
+       } else if (pdata) {
+               type = pdata->type;
+               clk_rate = pdata->clk_rate;
+               needs_vcc = pdata->needs_vcc;
+               nop->gpio_reset = pdata->gpio_reset;
+       } else {
+               nop->gpio_reset = -1;
+       }
+
        nop->phy.otg = devm_kzalloc(dev, sizeof(*nop->phy.otg),
                        GFP_KERNEL);
        if (!nop->phy.otg)
@@ -218,43 +249,14 @@ EXPORT_SYMBOL_GPL(usb_phy_gen_create_phy);
 static int usb_phy_gen_xceiv_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
-       struct usb_phy_gen_xceiv_platform_data *pdata =
-                       dev_get_platdata(&pdev->dev);
        struct usb_phy_gen_xceiv        *nop;
-       enum usb_phy_type       type = USB_PHY_TYPE_USB2;
        int err;
-       u32 clk_rate = 0;
-       bool needs_vcc = false;
 
        nop = devm_kzalloc(dev, sizeof(*nop), GFP_KERNEL);
        if (!nop)
                return -ENOMEM;
 
-       nop->reset_active_low = true;   /* default behaviour */
-
-       if (dev->of_node) {
-               struct device_node *node = dev->of_node;
-               enum of_gpio_flags flags;
-
-               if (of_property_read_u32(node, "clock-frequency", &clk_rate))
-                       clk_rate = 0;
-
-               needs_vcc = of_property_read_bool(node, "vcc-supply");
-               nop->gpio_reset = of_get_named_gpio_flags(node, "reset-gpios",
-                                                               0, &flags);
-               if (nop->gpio_reset == -EPROBE_DEFER)
-                       return -EPROBE_DEFER;
-
-               nop->reset_active_low = flags & OF_GPIO_ACTIVE_LOW;
-
-       } else if (pdata) {
-               type = pdata->type;
-               clk_rate = pdata->clk_rate;
-               needs_vcc = pdata->needs_vcc;
-               nop->gpio_reset = pdata->gpio_reset;
-       }
-
-       err = usb_phy_gen_create_phy(dev, nop, type, clk_rate, needs_vcc);
+       err = usb_phy_gen_create_phy(dev, nop, dev_get_platdata(&pdev->dev));
        if (err)
                return err;
 
@@ -271,8 +273,6 @@ static int usb_phy_gen_xceiv_probe(struct platform_device *pdev)
        platform_set_drvdata(pdev, nop);
 
        return 0;
-
-       return err;
 }
 
 static int usb_phy_gen_xceiv_remove(struct platform_device *pdev)
index d2a220d..38a81f3 100644 (file)
@@ -1,6 +1,8 @@
 #ifndef _PHY_GENERIC_H_
 #define _PHY_GENERIC_H_
 
+#include <linux/usb/usb_phy_gen_xceiv.h>
+
 struct usb_phy_gen_xceiv {
        struct usb_phy phy;
        struct device *dev;
@@ -14,6 +16,6 @@ int usb_gen_phy_init(struct usb_phy *phy);
 void usb_gen_phy_shutdown(struct usb_phy *phy);
 
 int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_gen_xceiv *nop,
-               enum usb_phy_type type, u32 clk_rate, bool needs_vcc);
+               struct usb_phy_gen_xceiv_platform_data *pdata);
 
 #endif
index fdd33b4..545844b 100644 (file)
@@ -164,7 +164,7 @@ static int mxs_phy_probe(struct platform_device *pdev)
 
        mxs_phy->clk = clk;
 
-       platform_set_drvdata(pdev, &mxs_phy->phy);
+       platform_set_drvdata(pdev, mxs_phy);
 
        ret = usb_add_phy_dev(&mxs_phy->phy);
        if (ret)
index a99a695..db3ab34 100644 (file)
@@ -107,10 +107,10 @@ static void __rcar_gen2_usb_phy_init(struct rcar_gen2_usb_phy_priv *priv)
        clk_prepare_enable(priv->clk);
 
        /* Set USB channels in the USBHS UGCTRL2 register */
-       val = ioread32(priv->base);
+       val = ioread32(priv->base + USBHS_UGCTRL2_REG);
        val &= ~(USBHS_UGCTRL2_USB0_HS | USBHS_UGCTRL2_USB2_SS);
        val |= priv->ugctrl2;
-       iowrite32(val, priv->base);
+       iowrite32(val, priv->base + USBHS_UGCTRL2_REG);
 }
 
 /* Shutdown USB channels */
index 9ced893..fb0d537 100644 (file)
@@ -2123,6 +2123,20 @@ static void ftdi_set_termios(struct tty_struct *tty,
                termios->c_cflag |= CRTSCTS;
        }
 
+       /*
+        * All FTDI UART chips are limited to CS7/8. We won't pretend to
+        * support CS5/6 and revert the CSIZE setting instead.
+        */
+       if ((C_CSIZE(tty) != CS8) && (C_CSIZE(tty) != CS7)) {
+               dev_warn(ddev, "requested CSIZE setting not supported\n");
+
+               termios->c_cflag &= ~CSIZE;
+               if (old_termios)
+                       termios->c_cflag |= old_termios->c_cflag & CSIZE;
+               else
+                       termios->c_cflag |= CS8;
+       }
+
        cflag = termios->c_cflag;
 
        if (!old_termios)
@@ -2159,19 +2173,16 @@ no_skip:
        } else {
                urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE;
        }
-       if (cflag & CSIZE) {
-               switch (cflag & CSIZE) {
-               case CS7:
-                       urb_value |= 7;
-                       dev_dbg(ddev, "Setting CS7\n");
-                       break;
-               case CS8:
-                       urb_value |= 8;
-                       dev_dbg(ddev, "Setting CS8\n");
-                       break;
-               default:
-                       dev_err(ddev, "CSIZE was set but not CS7-CS8\n");
-               }
+       switch (cflag & CSIZE) {
+       case CS7:
+               urb_value |= 7;
+               dev_dbg(ddev, "Setting CS7\n");
+               break;
+       default:
+       case CS8:
+               urb_value |= 8;
+               dev_dbg(ddev, "Setting CS8\n");
+               break;
        }
 
        /* This is needed by the break command since it uses the same command
index 2b01ec8..b63ce02 100644 (file)
@@ -173,16 +173,8 @@ retry:
                clear_bit_unlock(USB_SERIAL_WRITE_BUSY, &port->flags);
                return result;
        }
-       /*
-        * Try sending off another urb, unless called from completion handler
-        * (in which case there will be no free urb or no data).
-        */
-       if (mem_flags != GFP_ATOMIC)
-               goto retry;
 
-       clear_bit_unlock(USB_SERIAL_WRITE_BUSY, &port->flags);
-
-       return 0;
+       goto retry;     /* try sending off another urb */
 }
 EXPORT_SYMBOL_GPL(usb_serial_generic_write_start);
 
@@ -208,7 +200,7 @@ int usb_serial_generic_write(struct tty_struct *tty,
                return 0;
 
        count = kfifo_in_locked(&port->write_fifo, buf, count, &port->lock);
-       result = usb_serial_generic_write_start(port, GFP_KERNEL);
+       result = usb_serial_generic_write_start(port, GFP_ATOMIC);
        if (result)
                return result;
 
index e5bdd98..a69da83 100644 (file)
@@ -1813,25 +1813,25 @@ static void mos7840_change_port_settings(struct tty_struct *tty,
        iflag = tty->termios.c_iflag;
 
        /* Change the number of bits */
-       if (cflag & CSIZE) {
-               switch (cflag & CSIZE) {
-               case CS5:
-                       lData = LCR_BITS_5;
-                       break;
+       switch (cflag & CSIZE) {
+       case CS5:
+               lData = LCR_BITS_5;
+               break;
 
-               case CS6:
-                       lData = LCR_BITS_6;
-                       break;
+       case CS6:
+               lData = LCR_BITS_6;
+               break;
 
-               case CS7:
-                       lData = LCR_BITS_7;
-                       break;
-               default:
-               case CS8:
-                       lData = LCR_BITS_8;
-                       break;
-               }
+       case CS7:
+               lData = LCR_BITS_7;
+               break;
+
+       default:
+       case CS8:
+               lData = LCR_BITS_8;
+               break;
        }
+
        /* Change the Parity bit */
        if (cflag & PARENB) {
                if (cflag & PARODD) {
index c3d9485..496b7e3 100644 (file)
@@ -85,6 +85,7 @@ static void option_instat_callback(struct urb *urb);
 #define HUAWEI_PRODUCT_K4505                   0x1464
 #define HUAWEI_PRODUCT_K3765                   0x1465
 #define HUAWEI_PRODUCT_K4605                   0x14C6
+#define HUAWEI_PRODUCT_E173S6                  0x1C07
 
 #define QUANTA_VENDOR_ID                       0x0408
 #define QUANTA_PRODUCT_Q101                    0xEA02
@@ -572,6 +573,8 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c23, USB_CLASS_COMM, 0x02, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173, 0xff, 0xff, 0xff),
                .driver_info = (kernel_ulong_t) &net_intf1_blacklist },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173S6, 0xff, 0xff, 0xff),
+               .driver_info = (kernel_ulong_t) &net_intf1_blacklist },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1750, 0xff, 0xff, 0xff),
                .driver_info = (kernel_ulong_t) &net_intf2_blacklist },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1441, USB_CLASS_COMM, 0x02, 0xff) },
@@ -634,6 +637,10 @@ static const struct usb_device_id option_ids[] = {
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6D) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6E) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6F) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x72) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x73) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x74) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x75) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x78) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x79) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x7A) },
@@ -688,6 +695,10 @@ static const struct usb_device_id option_ids[] = {
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6D) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6E) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6F) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x72) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x73) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x74) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x75) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x78) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x79) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x7A) },
@@ -742,6 +753,10 @@ static const struct usb_device_id option_ids[] = {
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x6D) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x6E) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x6F) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x72) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x73) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x74) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x75) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x78) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x79) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x7A) },
@@ -796,6 +811,10 @@ static const struct usb_device_id option_ids[] = {
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x6D) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x6E) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x6F) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x72) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x73) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x74) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x75) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x78) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x79) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x7A) },
@@ -850,6 +869,10 @@ static const struct usb_device_id option_ids[] = {
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x6D) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x6E) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x6F) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x72) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x73) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x74) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x75) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x78) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x79) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x7A) },
@@ -904,6 +927,10 @@ static const struct usb_device_id option_ids[] = {
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x6D) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x6E) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x6F) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x72) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x73) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x74) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x75) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x78) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x79) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x7A) },
index 1e6de4c..1e3318d 100644 (file)
@@ -361,23 +361,21 @@ static void pl2303_set_termios(struct tty_struct *tty,
                            0, 0, buf, 7, 100);
        dev_dbg(&port->dev, "0xa1:0x21:0:0  %d - %7ph\n", i, buf);
 
-       if (C_CSIZE(tty)) {
-               switch (C_CSIZE(tty)) {
-               case CS5:
-                       buf[6] = 5;
-                       break;
-               case CS6:
-                       buf[6] = 6;
-                       break;
-               case CS7:
-                       buf[6] = 7;
-                       break;
-               default:
-               case CS8:
-                       buf[6] = 8;
-               }
-               dev_dbg(&port->dev, "data bits = %d\n", buf[6]);
+       switch (C_CSIZE(tty)) {
+       case CS5:
+               buf[6] = 5;
+               break;
+       case CS6:
+               buf[6] = 6;
+               break;
+       case CS7:
+               buf[6] = 7;
+               break;
+       default:
+       case CS8:
+               buf[6] = 8;
        }
+       dev_dbg(&port->dev, "data bits = %d\n", buf[6]);
 
        /* For reference buf[0]:buf[3] baud rate value */
        pl2303_encode_baudrate(tty, port, &buf[0]);
index 4abac28..5b793c3 100644 (file)
@@ -348,22 +348,20 @@ static void spcp8x5_set_termios(struct tty_struct *tty,
        }
 
        /* Set Data Length : 00:5bit, 01:6bit, 10:7bit, 11:8bit */
-       if (cflag & CSIZE) {
-               switch (cflag & CSIZE) {
-               case CS5:
-                       buf[1] |= SET_UART_FORMAT_SIZE_5;
-                       break;
-               case CS6:
-                       buf[1] |= SET_UART_FORMAT_SIZE_6;
-                       break;
-               case CS7:
-                       buf[1] |= SET_UART_FORMAT_SIZE_7;
-                       break;
-               default:
-               case CS8:
-                       buf[1] |= SET_UART_FORMAT_SIZE_8;
-                       break;
-               }
+       switch (cflag & CSIZE) {
+       case CS5:
+               buf[1] |= SET_UART_FORMAT_SIZE_5;
+               break;
+       case CS6:
+               buf[1] |= SET_UART_FORMAT_SIZE_6;
+               break;
+       case CS7:
+               buf[1] |= SET_UART_FORMAT_SIZE_7;
+               break;
+       default:
+       case CS8:
+               buf[1] |= SET_UART_FORMAT_SIZE_8;
+               break;
        }
 
        /* Set Stop bit2 : 0:1bit 1:2bit */
index e538b72..f14e792 100644 (file)
@@ -97,18 +97,12 @@ static void wusbhc_devconnect_acked_work(struct work_struct *work);
 
 static void wusb_dev_free(struct wusb_dev *wusb_dev)
 {
-       if (wusb_dev) {
-               kfree(wusb_dev->set_gtk_req);
-               usb_free_urb(wusb_dev->set_gtk_urb);
-               kfree(wusb_dev);
-       }
+       kfree(wusb_dev);
 }
 
 static struct wusb_dev *wusb_dev_alloc(struct wusbhc *wusbhc)
 {
        struct wusb_dev *wusb_dev;
-       struct urb *urb;
-       struct usb_ctrlrequest *req;
 
        wusb_dev = kzalloc(sizeof(*wusb_dev), GFP_KERNEL);
        if (wusb_dev == NULL)
@@ -118,22 +112,6 @@ static struct wusb_dev *wusb_dev_alloc(struct wusbhc *wusbhc)
 
        INIT_WORK(&wusb_dev->devconnect_acked_work, wusbhc_devconnect_acked_work);
 
-       urb = usb_alloc_urb(0, GFP_KERNEL);
-       if (urb == NULL)
-               goto err;
-       wusb_dev->set_gtk_urb = urb;
-
-       req = kmalloc(sizeof(*req), GFP_KERNEL);
-       if (req == NULL)
-               goto err;
-       wusb_dev->set_gtk_req = req;
-
-       req->bRequestType = USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE;
-       req->bRequest = USB_REQ_SET_DESCRIPTOR;
-       req->wValue = cpu_to_le16(USB_DT_KEY << 8 | wusbhc->gtk_index);
-       req->wIndex = 0;
-       req->wLength = cpu_to_le16(wusbhc->gtk.descr.bLength);
-
        return wusb_dev;
 err:
        wusb_dev_free(wusb_dev);
@@ -411,9 +389,6 @@ static void __wusbhc_dev_disconnect(struct wusbhc *wusbhc,
 /*
  * Refresh the list of keep alives to emit in the MMC
  *
- * Some devices don't respond to keep alives unless they've been
- * authenticated, so skip unauthenticated devices.
- *
  * We only publish the first four devices that have a coming timeout
  * condition. Then when we are done processing those, we go for the
  * next ones. We ignore the ones that have timed out already (they'll
@@ -448,7 +423,7 @@ static void __wusbhc_keep_alive(struct wusbhc *wusbhc)
 
                if (wusb_dev == NULL)
                        continue;
-               if (wusb_dev->usb_dev == NULL || !wusb_dev->usb_dev->authenticated)
+               if (wusb_dev->usb_dev == NULL)
                        continue;
 
                if (time_after(jiffies, wusb_dev->entry_ts + tt)) {
@@ -524,11 +499,19 @@ static struct wusb_dev *wusbhc_find_dev_by_addr(struct wusbhc *wusbhc, u8 addr)
  *
  * @wusbhc shall be referenced and unlocked
  */
-static void wusbhc_handle_dn_alive(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev)
+static void wusbhc_handle_dn_alive(struct wusbhc *wusbhc, u8 srcaddr)
 {
+       struct wusb_dev *wusb_dev;
+
        mutex_lock(&wusbhc->mutex);
-       wusb_dev->entry_ts = jiffies;
-       __wusbhc_keep_alive(wusbhc);
+       wusb_dev = wusbhc_find_dev_by_addr(wusbhc, srcaddr);
+       if (wusb_dev == NULL) {
+               dev_dbg(wusbhc->dev, "ignoring DN_Alive from unconnected device %02x\n",
+                       srcaddr);
+       } else {
+               wusb_dev->entry_ts = jiffies;
+               __wusbhc_keep_alive(wusbhc);
+       }
        mutex_unlock(&wusbhc->mutex);
 }
 
@@ -582,14 +565,22 @@ static void wusbhc_handle_dn_connect(struct wusbhc *wusbhc,
  *
  * @wusbhc shall be referenced and unlocked
  */
-static void wusbhc_handle_dn_disconnect(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev)
+static void wusbhc_handle_dn_disconnect(struct wusbhc *wusbhc, u8 srcaddr)
 {
        struct device *dev = wusbhc->dev;
-
-       dev_info(dev, "DN DISCONNECT: device 0x%02x going down\n", wusb_dev->addr);
+       struct wusb_dev *wusb_dev;
 
        mutex_lock(&wusbhc->mutex);
-       __wusbhc_dev_disconnect(wusbhc, wusb_port_by_idx(wusbhc, wusb_dev->port_idx));
+       wusb_dev = wusbhc_find_dev_by_addr(wusbhc, srcaddr);
+       if (wusb_dev == NULL) {
+               dev_dbg(dev, "ignoring DN DISCONNECT from unconnected device %02x\n",
+                       srcaddr);
+       } else {
+               dev_info(dev, "DN DISCONNECT: device 0x%02x going down\n",
+                       wusb_dev->addr);
+               __wusbhc_dev_disconnect(wusbhc, wusb_port_by_idx(wusbhc,
+                       wusb_dev->port_idx));
+       }
        mutex_unlock(&wusbhc->mutex);
 }
 
@@ -611,30 +602,21 @@ void wusbhc_handle_dn(struct wusbhc *wusbhc, u8 srcaddr,
                      struct wusb_dn_hdr *dn_hdr, size_t size)
 {
        struct device *dev = wusbhc->dev;
-       struct wusb_dev *wusb_dev;
 
        if (size < sizeof(struct wusb_dn_hdr)) {
                dev_err(dev, "DN data shorter than DN header (%d < %d)\n",
                        (int)size, (int)sizeof(struct wusb_dn_hdr));
                return;
        }
-
-       wusb_dev = wusbhc_find_dev_by_addr(wusbhc, srcaddr);
-       if (wusb_dev == NULL && dn_hdr->bType != WUSB_DN_CONNECT) {
-               dev_dbg(dev, "ignoring DN %d from unconnected device %02x\n",
-                       dn_hdr->bType, srcaddr);
-               return;
-       }
-
        switch (dn_hdr->bType) {
        case WUSB_DN_CONNECT:
                wusbhc_handle_dn_connect(wusbhc, dn_hdr, size);
                break;
        case WUSB_DN_ALIVE:
-               wusbhc_handle_dn_alive(wusbhc, wusb_dev);
+               wusbhc_handle_dn_alive(wusbhc, srcaddr);
                break;
        case WUSB_DN_DISCONNECT:
-               wusbhc_handle_dn_disconnect(wusbhc, wusb_dev);
+               wusbhc_handle_dn_disconnect(wusbhc, srcaddr);
                break;
        case WUSB_DN_MASAVAILCHANGED:
        case WUSB_DN_RWAKE:
index dd88441..4c40d0d 100644 (file)
 #include <linux/export.h>
 #include "wusbhc.h"
 
-static void wusbhc_set_gtk_callback(struct urb *urb);
-static void wusbhc_gtk_rekey_done_work(struct work_struct *work);
+static void wusbhc_gtk_rekey_work(struct work_struct *work);
 
 int wusbhc_sec_create(struct wusbhc *wusbhc)
 {
        wusbhc->gtk.descr.bLength = sizeof(wusbhc->gtk.descr) + sizeof(wusbhc->gtk.data);
        wusbhc->gtk.descr.bDescriptorType = USB_DT_KEY;
        wusbhc->gtk.descr.bReserved = 0;
+       wusbhc->gtk_index = 0;
 
-       wusbhc->gtk_index = wusb_key_index(0, WUSB_KEY_INDEX_TYPE_GTK,
-                                          WUSB_KEY_INDEX_ORIGINATOR_HOST);
-
-       INIT_WORK(&wusbhc->gtk_rekey_done_work, wusbhc_gtk_rekey_done_work);
+       INIT_WORK(&wusbhc->gtk_rekey_work, wusbhc_gtk_rekey_work);
 
        return 0;
 }
@@ -113,7 +110,7 @@ int wusbhc_sec_start(struct wusbhc *wusbhc)
        wusbhc_generate_gtk(wusbhc);
 
        result = wusbhc->set_gtk(wusbhc, wusbhc->gtk_tkid,
-                                &wusbhc->gtk.descr.bKeyData, key_size);
+                               &wusbhc->gtk.descr.bKeyData, key_size);
        if (result < 0)
                dev_err(wusbhc->dev, "cannot set GTK for the host: %d\n",
                        result);
@@ -129,7 +126,7 @@ int wusbhc_sec_start(struct wusbhc *wusbhc)
  */
 void wusbhc_sec_stop(struct wusbhc *wusbhc)
 {
-       cancel_work_sync(&wusbhc->gtk_rekey_done_work);
+       cancel_work_sync(&wusbhc->gtk_rekey_work);
 }
 
 
@@ -185,12 +182,14 @@ static int wusb_dev_set_encryption(struct usb_device *usb_dev, int value)
 static int wusb_dev_set_gtk(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev)
 {
        struct usb_device *usb_dev = wusb_dev->usb_dev;
+       u8 key_index = wusb_key_index(wusbhc->gtk_index,
+               WUSB_KEY_INDEX_TYPE_GTK, WUSB_KEY_INDEX_ORIGINATOR_HOST);
 
        return usb_control_msg(
                usb_dev, usb_sndctrlpipe(usb_dev, 0),
                USB_REQ_SET_DESCRIPTOR,
                USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE,
-               USB_DT_KEY << 8 | wusbhc->gtk_index, 0,
+               USB_DT_KEY << 8 | key_index, 0,
                &wusbhc->gtk.descr, wusbhc->gtk.descr.bLength,
                1000);
 }
@@ -520,24 +519,55 @@ error_kzalloc:
  * Once all connected and authenticated devices have received the new
  * GTK, switch the host to using it.
  */
-static void wusbhc_gtk_rekey_done_work(struct work_struct *work)
+static void wusbhc_gtk_rekey_work(struct work_struct *work)
 {
-       struct wusbhc *wusbhc = container_of(work, struct wusbhc, gtk_rekey_done_work);
+       struct wusbhc *wusbhc = container_of(work,
+                                       struct wusbhc, gtk_rekey_work);
        size_t key_size = sizeof(wusbhc->gtk.data);
+       int port_idx;
+       struct wusb_dev *wusb_dev, *wusb_dev_next;
+       LIST_HEAD(rekey_list);
 
        mutex_lock(&wusbhc->mutex);
+       /* generate the new key */
+       wusbhc_generate_gtk(wusbhc);
+       /* roll the gtk index. */
+       wusbhc->gtk_index = (wusbhc->gtk_index + 1) % (WUSB_KEY_INDEX_MAX + 1);
+       /*
+        * Save all connected devices on a list while holding wusbhc->mutex and
+        * take a reference to each one.  Then submit the set key request to
+        * them after releasing the lock in order to avoid a deadlock.
+        */
+       for (port_idx = 0; port_idx < wusbhc->ports_max; port_idx++) {
+               wusb_dev = wusbhc->port[port_idx].wusb_dev;
+               if (!wusb_dev || !wusb_dev->usb_dev
+                       || !wusb_dev->usb_dev->authenticated)
+                       continue;
 
-       if (--wusbhc->pending_set_gtks == 0)
-               wusbhc->set_gtk(wusbhc, wusbhc->gtk_tkid, &wusbhc->gtk.descr.bKeyData, key_size);
-
+               wusb_dev_get(wusb_dev);
+               list_add_tail(&wusb_dev->rekey_node, &rekey_list);
+       }
        mutex_unlock(&wusbhc->mutex);
-}
 
-static void wusbhc_set_gtk_callback(struct urb *urb)
-{
-       struct wusbhc *wusbhc = urb->context;
+       /* Submit the rekey requests without holding wusbhc->mutex. */
+       list_for_each_entry_safe(wusb_dev, wusb_dev_next, &rekey_list,
+               rekey_node) {
+               list_del_init(&wusb_dev->rekey_node);
+               dev_dbg(&wusb_dev->usb_dev->dev, "%s: rekey device at port %d\n",
+                       __func__, wusb_dev->port_idx);
+
+               if (wusb_dev_set_gtk(wusbhc, wusb_dev) < 0) {
+                       dev_err(&wusb_dev->usb_dev->dev, "%s: rekey device at port %d failed\n",
+                               __func__, wusb_dev->port_idx);
+               }
+               wusb_dev_put(wusb_dev);
+       }
 
-       queue_work(wusbd, &wusbhc->gtk_rekey_done_work);
+       /* Switch the host controller to use the new GTK. */
+       mutex_lock(&wusbhc->mutex);
+       wusbhc->set_gtk(wusbhc, wusbhc->gtk_tkid,
+               &wusbhc->gtk.descr.bKeyData, key_size);
+       mutex_unlock(&wusbhc->mutex);
 }
 
 /**
@@ -553,26 +583,12 @@ static void wusbhc_set_gtk_callback(struct urb *urb)
  */
 void wusbhc_gtk_rekey(struct wusbhc *wusbhc)
 {
-       static const size_t key_size = sizeof(wusbhc->gtk.data);
-       int p;
-
-       wusbhc_generate_gtk(wusbhc);
-
-       for (p = 0; p < wusbhc->ports_max; p++) {
-               struct wusb_dev *wusb_dev;
-
-               wusb_dev = wusbhc->port[p].wusb_dev;
-               if (!wusb_dev || !wusb_dev->usb_dev || !wusb_dev->usb_dev->authenticated)
-                       continue;
-
-               usb_fill_control_urb(wusb_dev->set_gtk_urb, wusb_dev->usb_dev,
-                                    usb_sndctrlpipe(wusb_dev->usb_dev, 0),
-                                    (void *)wusb_dev->set_gtk_req,
-                                    &wusbhc->gtk.descr, wusbhc->gtk.descr.bLength,
-                                    wusbhc_set_gtk_callback, wusbhc);
-               if (usb_submit_urb(wusb_dev->set_gtk_urb, GFP_KERNEL) == 0)
-                       wusbhc->pending_set_gtks++;
-       }
-       if (wusbhc->pending_set_gtks == 0)
-               wusbhc->set_gtk(wusbhc, wusbhc->gtk_tkid, &wusbhc->gtk.descr.bKeyData, key_size);
+       /*
+        * We need to submit a URB to the downstream WUSB devices in order to
+        * change the group key.  This can't be done while holding the
+        * wusbhc->mutex since that is also taken in the urb_enqueue routine
+        * and will cause a deadlock.  Instead, queue a work item to do
+        * it when the lock is not held
+        */
+       queue_work(wusbd, &wusbhc->gtk_rekey_work);
 }
index 711b195..6bd3b81 100644 (file)
@@ -97,6 +97,7 @@ struct wusb_dev {
        struct kref refcnt;
        struct wusbhc *wusbhc;
        struct list_head cack_node;     /* Connect-Ack list */
+       struct list_head rekey_node;    /* GTK rekey list */
        u8 port_idx;
        u8 addr;
        u8 beacon_type:4;
@@ -107,8 +108,6 @@ struct wusb_dev {
        struct usb_wireless_cap_descriptor *wusb_cap_descr;
        struct uwb_mas_bm availability;
        struct work_struct devconnect_acked_work;
-       struct urb *set_gtk_urb;
-       struct usb_ctrlrequest *set_gtk_req;
        struct usb_device *usb_dev;
 };
 
@@ -296,8 +295,7 @@ struct wusbhc {
        } __attribute__((packed)) gtk;
        u8 gtk_index;
        u32 gtk_tkid;
-       struct work_struct gtk_rekey_done_work;
-       int pending_set_gtks;
+       struct work_struct gtk_rekey_work;
 
        struct usb_encryption_descriptor *ccm1_etd;
 };
index 8521051..cd96162 100644 (file)
@@ -131,6 +131,7 @@ static const struct platform_device_id atmel_lcdfb_devtypes[] = {
                /* terminator */
        }
 };
+MODULE_DEVICE_TABLE(platform, atmel_lcdfb_devtypes);
 
 static struct atmel_lcdfb_config *
 atmel_lcdfb_get_config(struct platform_device *pdev)
index 50c8574..65041e1 100644 (file)
@@ -624,15 +624,15 @@ static int kyrofb_ioctl(struct fb_info *info,
                        return -EINVAL;
                }
        case KYRO_IOCTL_UVSTRIDE:
-               if (copy_to_user(argp, &deviceInfo.ulOverlayUVStride, sizeof(unsigned long)))
+               if (copy_to_user(argp, &deviceInfo.ulOverlayUVStride, sizeof(deviceInfo.ulOverlayUVStride)))
                        return -EFAULT;
                break;
        case KYRO_IOCTL_STRIDE:
-               if (copy_to_user(argp, &deviceInfo.ulOverlayStride, sizeof(unsigned long)))
+               if (copy_to_user(argp, &deviceInfo.ulOverlayStride, sizeof(deviceInfo.ulOverlayStride)))
                        return -EFAULT;
                break;
        case KYRO_IOCTL_OVERLAY_OFFSET:
-               if (copy_to_user(argp, &deviceInfo.ulOverlayOffset, sizeof(unsigned long)))
+               if (copy_to_user(argp, &deviceInfo.ulOverlayOffset, sizeof(deviceInfo.ulOverlayOffset)))
                        return -EFAULT;
                break;
        }
index 9dbea22..7d44d66 100644 (file)
@@ -91,6 +91,15 @@ extern boot_infos_t *boot_infos;
 #define AVIVO_DC_LUTB_WHITE_OFFSET_GREEN        0x6cd4
 #define AVIVO_DC_LUTB_WHITE_OFFSET_RED          0x6cd8
 
+#define FB_RIGHT_POS(p, bpp)         (fb_be_math(p) ? 0 : (32 - (bpp)))
+
+static inline u32 offb_cmap_byteswap(struct fb_info *info, u32 value)
+{
+       u32 bpp = info->var.bits_per_pixel;
+
+       return cpu_to_be32(value) >> FB_RIGHT_POS(info, bpp);
+}
+
     /*
      *  Set a single color register. The values supplied are already
      *  rounded down to the hardware's capabilities (according to the
@@ -120,7 +129,7 @@ static int offb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
                        mask <<= info->var.transp.offset;
                        value |= mask;
                }
-               pal[regno] = value;
+               pal[regno] = offb_cmap_byteswap(info, value);
                return 0;
        }
 
@@ -301,7 +310,7 @@ static struct fb_ops offb_ops = {
 static void __iomem *offb_map_reg(struct device_node *np, int index,
                                  unsigned long offset, unsigned long size)
 {
-       const u32 *addrp;
+       const __be32 *addrp;
        u64 asize, taddr;
        unsigned int flags;
 
@@ -369,7 +378,11 @@ static void offb_init_palette_hacks(struct fb_info *info, struct device_node *dp
                }
                of_node_put(pciparent);
        } else if (dp && of_device_is_compatible(dp, "qemu,std-vga")) {
-               const u32 io_of_addr[3] = { 0x01000000, 0x0, 0x0 };
+#ifdef __BIG_ENDIAN
+               const __be32 io_of_addr[3] = { 0x01000000, 0x0, 0x0 };
+#else
+               const __be32 io_of_addr[3] = { 0x00000001, 0x0, 0x0 };
+#endif
                u64 io_addr = of_translate_address(dp, io_of_addr);
                if (io_addr != OF_BAD_ADDR) {
                        par->cmap_adr = ioremap(io_addr + 0x3c8, 2);
@@ -535,7 +548,7 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node)
        unsigned int flags, rsize, addr_prop = 0;
        unsigned long max_size = 0;
        u64 rstart, address = OF_BAD_ADDR;
-       const u32 *pp, *addrp, *up;
+       const __be32 *pp, *addrp, *up;
        u64 asize;
        int foreign_endian = 0;
 
@@ -551,25 +564,25 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node)
        if (pp == NULL)
                pp = of_get_property(dp, "depth", &len);
        if (pp && len == sizeof(u32))
-               depth = *pp;
+               depth = be32_to_cpup(pp);
 
        pp = of_get_property(dp, "linux,bootx-width", &len);
        if (pp == NULL)
                pp = of_get_property(dp, "width", &len);
        if (pp && len == sizeof(u32))
-               width = *pp;
+               width = be32_to_cpup(pp);
 
        pp = of_get_property(dp, "linux,bootx-height", &len);
        if (pp == NULL)
                pp = of_get_property(dp, "height", &len);
        if (pp && len == sizeof(u32))
-               height = *pp;
+               height = be32_to_cpup(pp);
 
        pp = of_get_property(dp, "linux,bootx-linebytes", &len);
        if (pp == NULL)
                pp = of_get_property(dp, "linebytes", &len);
        if (pp && len == sizeof(u32) && (*pp != 0xffffffffu))
-               pitch = *pp;
+               pitch = be32_to_cpup(pp);
        else
                pitch = width * ((depth + 7) / 8);
 
index e6d56f7..d94f35d 100644 (file)
@@ -526,6 +526,8 @@ static int acx565akm_panel_power_on(struct omap_dss_device *dssdev)
        struct omap_dss_device *in = ddata->in;
        int r;
 
+       mutex_lock(&ddata->mutex);
+
        dev_dbg(&ddata->spi->dev, "%s\n", __func__);
 
        in->ops.sdi->set_timings(in, &ddata->videomode);
@@ -614,10 +616,7 @@ static int acx565akm_enable(struct omap_dss_device *dssdev)
        if (omapdss_device_is_enabled(dssdev))
                return 0;
 
-       mutex_lock(&ddata->mutex);
        r = acx565akm_panel_power_on(dssdev);
-       mutex_unlock(&ddata->mutex);
-
        if (r)
                return r;
 
index e0f0985..a297de5 100644 (file)
@@ -569,6 +569,7 @@ EXPORT_SYMBOL_GPL(sh_mobile_meram_cache_update);
  * Power management
  */
 
+#if defined(CONFIG_PM_SLEEP) || defined(CONFIG_PM_RUNTIME)
 static int sh_mobile_meram_suspend(struct device *dev)
 {
        struct platform_device *pdev = to_platform_device(dev);
@@ -611,6 +612,7 @@ static int sh_mobile_meram_resume(struct device *dev)
                meram_write_reg(priv->base, common_regs[i], priv->regs[i]);
        return 0;
 }
+#endif /* CONFIG_PM_SLEEP || CONFIG_PM_RUNTIME */
 
 static UNIVERSAL_DEV_PM_OPS(sh_mobile_meram_dev_pm_ops,
                            sh_mobile_meram_suspend,
index b30e5a4..a8f2b28 100644 (file)
@@ -293,8 +293,7 @@ static int vt8500lcd_probe(struct platform_device *pdev)
                        + sizeof(u32) * 16, GFP_KERNEL);
        if (!fbi) {
                dev_err(&pdev->dev, "Failed to initialize framebuffer device\n");
-               ret = -ENOMEM;
-               goto failed;
+               return -ENOMEM;
        }
 
        strcpy(fbi->fb.fix.id, "VT8500 LCD");
@@ -327,15 +326,13 @@ static int vt8500lcd_probe(struct platform_device *pdev)
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (res == NULL) {
                dev_err(&pdev->dev, "no I/O memory resource defined\n");
-               ret = -ENODEV;
-               goto failed_fbi;
+               return -ENODEV;
        }
 
        res = request_mem_region(res->start, resource_size(res), "vt8500lcd");
        if (res == NULL) {
                dev_err(&pdev->dev, "failed to request I/O memory\n");
-               ret = -EBUSY;
-               goto failed_fbi;
+               return -EBUSY;
        }
 
        fbi->regbase = ioremap(res->start, resource_size(res));
@@ -346,17 +343,19 @@ static int vt8500lcd_probe(struct platform_device *pdev)
        }
 
        disp_timing = of_get_display_timings(pdev->dev.of_node);
-       if (!disp_timing)
-               return -EINVAL;
+       if (!disp_timing) {
+               ret = -EINVAL;
+               goto failed_free_io;
+       }
 
        ret = of_get_fb_videomode(pdev->dev.of_node, &of_mode,
                                                        OF_USE_NATIVE_MODE);
        if (ret)
-               return ret;
+               goto failed_free_io;
 
        ret = of_property_read_u32(pdev->dev.of_node, "bits-per-pixel", &bpp);
        if (ret)
-               return ret;
+               goto failed_free_io;
 
        /* try allocating the framebuffer */
        fb_mem_len = of_mode.xres * of_mode.yres * 2 * (bpp / 8);
@@ -364,7 +363,8 @@ static int vt8500lcd_probe(struct platform_device *pdev)
                                GFP_KERNEL);
        if (!fb_mem_virt) {
                pr_err("%s: Failed to allocate framebuffer\n", __func__);
-               return -ENOMEM;
+               ret = -ENOMEM;
+               goto failed_free_io;
        }
 
        fbi->fb.fix.smem_start  = fb_mem_phys;
@@ -447,9 +447,6 @@ failed_free_io:
        iounmap(fbi->regbase);
 failed_free_res:
        release_mem_region(res->start, resource_size(res));
-failed_fbi:
-       kfree(fbi);
-failed:
        return ret;
 }
 
index a6a2ceb..cafa973 100644 (file)
@@ -19,7 +19,6 @@
 #include <linux/watchdog.h>
 #include <linux/platform_device.h>
 #include <linux/of_address.h>
-#include <linux/miscdevice.h>
 
 #define PM_RSTC                                0x1c
 #define PM_WDOG                                0x24
index 833e813..d1d07f2 100644 (file)
@@ -28,7 +28,6 @@
 
 #include <linux/platform_device.h>
 #include <linux/module.h>
-#include <linux/miscdevice.h>
 #include <linux/watchdog.h>
 #include <linux/timer.h>
 #include <linux/io.h>
index 70a2402..07f88f5 100644 (file)
@@ -28,7 +28,6 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/watchdog.h>
-#include <linux/miscdevice.h>
 #include <linux/seq_file.h>
 #include <linux/debugfs.h>
 #include <linux/uaccess.h>
index 2de486a..3aa50cf 100644 (file)
@@ -17,7 +17,6 @@
 #include <linux/moduleparam.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/miscdevice.h>
 #include <linux/watchdog.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
index a1a3638..20dc738 100644 (file)
@@ -26,7 +26,6 @@
 
 #include <linux/module.h>
 #include <linux/moduleparam.h>
-#include <linux/miscdevice.h>
 #include <linux/uaccess.h>
 #include <linux/watchdog.h>
 #include <linux/platform_device.h>
index 6d4f399..bdb3f4a 100644 (file)
@@ -19,7 +19,6 @@
 #include <linux/moduleparam.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/miscdevice.h>
 #include <linux/watchdog.h>
 #include <linux/init.h>
 #include <linux/bitops.h>
index 44edca6..f7722a4 100644 (file)
@@ -16,7 +16,6 @@
 #include <linux/moduleparam.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/miscdevice.h>
 #include <linux/platform_device.h>
 #include <linux/watchdog.h>
 #include <linux/init.h>
index 1bdcc31..5bec20f 100644 (file)
@@ -23,7 +23,6 @@
 #include <linux/moduleparam.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/miscdevice.h>
 #include <linux/watchdog.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
index 53d37fe..d92c2d5 100644 (file)
@@ -16,7 +16,6 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/watchdog.h>
-#include <linux/miscdevice.h>
 #include <linux/moduleparam.h>
 #include <linux/platform_device.h>
 
index 3b9fff9..131193a 100644 (file)
@@ -409,8 +409,9 @@ static int __init sc1200wdt_init(void)
 #if defined CONFIG_PNP
        /* now that the user has specified an IO port and we haven't detected
         * any devices, disable pnp support */
+       if (isapnp)
+               pnp_unregister_driver(&scl200wdt_pnp_driver);
        isapnp = 0;
-       pnp_unregister_driver(&scl200wdt_pnp_driver);
 #endif
 
        if (!request_region(io, io_len, SC1200_MODULE_NAME)) {
index f9b8e06..af3528f 100644 (file)
@@ -26,7 +26,6 @@
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/spinlock.h>
-#include <linux/miscdevice.h>
 #include <linux/watchdog.h>
 #include <linux/pm_runtime.h>
 #include <linux/fs.h>
index ef2638f..c04a1aa 100644 (file)
@@ -42,7 +42,6 @@
 #include <linux/moduleparam.h>
 #include <linux/types.h>
 #include <linux/timer.h>
-#include <linux/miscdevice.h>
 #include <linux/watchdog.h>
 #include <linux/notifier.h>
 #include <linux/reboot.h>
index d667f6b..bb64ae3 100644 (file)
@@ -12,7 +12,6 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/miscdevice.h>
 #include <linux/watchdog.h>
 #include <linux/platform_device.h>
 #include <linux/stmp3xxx_rtc_wdt.h>
index 0fd0e8a..6a447e3 100644 (file)
@@ -13,7 +13,6 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/types.h>
-#include <linux/miscdevice.h>
 #include <linux/watchdog.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
index e029b57..5aed9d7 100644 (file)
@@ -12,7 +12,6 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/moduleparam.h>
-#include <linux/miscdevice.h>
 #include <linux/err.h>
 #include <linux/uaccess.h>
 #include <linux/watchdog.h>
index 08159ed..6efb7f6 100644 (file)
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -367,8 +367,10 @@ static int aio_setup_ring(struct kioctx *ctx)
        if (nr_pages > AIO_RING_PAGES) {
                ctx->ring_pages = kcalloc(nr_pages, sizeof(struct page *),
                                          GFP_KERNEL);
-               if (!ctx->ring_pages)
+               if (!ctx->ring_pages) {
+                       put_aio_ring_file(ctx);
                        return -ENOMEM;
+               }
        }
 
        ctx->mmap_size = nr_pages * PAGE_SIZE;
@@ -645,7 +647,7 @@ static struct kioctx *ioctx_alloc(unsigned nr_events)
            aio_nr + nr_events < aio_nr) {
                spin_unlock(&aio_nr_lock);
                err = -EAGAIN;
-               goto err;
+               goto err_ctx;
        }
        aio_nr += ctx->max_reqs;
        spin_unlock(&aio_nr_lock);
@@ -662,6 +664,8 @@ static struct kioctx *ioctx_alloc(unsigned nr_events)
 
 err_cleanup:
        aio_nr_sub(ctx->max_reqs);
+err_ctx:
+       aio_free_ring(ctx);
 err:
        free_percpu(ctx->cpu);
        free_percpu(ctx->reqs.pcpu_count);
index b50764b..131d828 100644 (file)
@@ -333,7 +333,6 @@ static void btrfsic_release_block_ctx(struct btrfsic_block_data_ctx *block_ctx);
 static int btrfsic_read_block(struct btrfsic_state *state,
                              struct btrfsic_block_data_ctx *block_ctx);
 static void btrfsic_dump_database(struct btrfsic_state *state);
-static void btrfsic_complete_bio_end_io(struct bio *bio, int err);
 static int btrfsic_test_for_metadata(struct btrfsic_state *state,
                                     char **datav, unsigned int num_pages);
 static void btrfsic_process_written_block(struct btrfsic_dev_state *dev_state,
@@ -1687,7 +1686,6 @@ static int btrfsic_read_block(struct btrfsic_state *state,
        for (i = 0; i < num_pages;) {
                struct bio *bio;
                unsigned int j;
-               DECLARE_COMPLETION_ONSTACK(complete);
 
                bio = btrfs_io_bio_alloc(GFP_NOFS, num_pages - i);
                if (!bio) {
@@ -1698,8 +1696,6 @@ static int btrfsic_read_block(struct btrfsic_state *state,
                }
                bio->bi_bdev = block_ctx->dev->bdev;
                bio->bi_sector = dev_bytenr >> 9;
-               bio->bi_end_io = btrfsic_complete_bio_end_io;
-               bio->bi_private = &complete;
 
                for (j = i; j < num_pages; j++) {
                        ret = bio_add_page(bio, block_ctx->pagev[j],
@@ -1712,12 +1708,7 @@ static int btrfsic_read_block(struct btrfsic_state *state,
                               "btrfsic: error, failed to add a single page!\n");
                        return -1;
                }
-               submit_bio(READ, bio);
-
-               /* this will also unplug the queue */
-               wait_for_completion(&complete);
-
-               if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) {
+               if (submit_bio_wait(READ, bio)) {
                        printk(KERN_INFO
                               "btrfsic: read error at logical %llu dev %s!\n",
                               block_ctx->start, block_ctx->dev->name);
@@ -1740,11 +1731,6 @@ static int btrfsic_read_block(struct btrfsic_state *state,
        return block_ctx->len;
 }
 
-static void btrfsic_complete_bio_end_io(struct bio *bio, int err)
-{
-       complete((struct completion *)bio->bi_private);
-}
-
 static void btrfsic_dump_database(struct btrfsic_state *state)
 {
        struct list_head *elem_all;
@@ -3008,14 +2994,12 @@ int btrfsic_submit_bh(int rw, struct buffer_head *bh)
        return submit_bh(rw, bh);
 }
 
-void btrfsic_submit_bio(int rw, struct bio *bio)
+static void __btrfsic_submit_bio(int rw, struct bio *bio)
 {
        struct btrfsic_dev_state *dev_state;
 
-       if (!btrfsic_is_initialized) {
-               submit_bio(rw, bio);
+       if (!btrfsic_is_initialized)
                return;
-       }
 
        mutex_lock(&btrfsic_mutex);
        /* since btrfsic_submit_bio() is also called before
@@ -3106,10 +3090,20 @@ void btrfsic_submit_bio(int rw, struct bio *bio)
        }
 leave:
        mutex_unlock(&btrfsic_mutex);
+}
 
+void btrfsic_submit_bio(int rw, struct bio *bio)
+{
+       __btrfsic_submit_bio(rw, bio);
        submit_bio(rw, bio);
 }
 
+int btrfsic_submit_bio_wait(int rw, struct bio *bio)
+{
+       __btrfsic_submit_bio(rw, bio);
+       return submit_bio_wait(rw, bio);
+}
+
 int btrfsic_mount(struct btrfs_root *root,
                  struct btrfs_fs_devices *fs_devices,
                  int including_extent_data, u32 print_mask)
index 8b59175..13b8566 100644 (file)
 #ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY
 int btrfsic_submit_bh(int rw, struct buffer_head *bh);
 void btrfsic_submit_bio(int rw, struct bio *bio);
+int btrfsic_submit_bio_wait(int rw, struct bio *bio);
 #else
 #define btrfsic_submit_bh submit_bh
 #define btrfsic_submit_bio submit_bio
+#define btrfsic_submit_bio_wait submit_bio_wait
 #endif
 
 int btrfsic_mount(struct btrfs_root *root,
index 8e457fc..ff43802 100644 (file)
@@ -1952,11 +1952,6 @@ static int free_io_failure(struct inode *inode, struct io_failure_record *rec,
        return err;
 }
 
-static void repair_io_failure_callback(struct bio *bio, int err)
-{
-       complete(bio->bi_private);
-}
-
 /*
  * this bypasses the standard btrfs submit functions deliberately, as
  * the standard behavior is to write all copies in a raid setup. here we only
@@ -1973,7 +1968,6 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start,
 {
        struct bio *bio;
        struct btrfs_device *dev;
-       DECLARE_COMPLETION_ONSTACK(compl);
        u64 map_length = 0;
        u64 sector;
        struct btrfs_bio *bbio = NULL;
@@ -1990,8 +1984,6 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start,
        bio = btrfs_io_bio_alloc(GFP_NOFS, 1);
        if (!bio)
                return -EIO;
-       bio->bi_private = &compl;
-       bio->bi_end_io = repair_io_failure_callback;
        bio->bi_size = 0;
        map_length = length;
 
@@ -2012,10 +2004,8 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start,
        }
        bio->bi_bdev = dev->bdev;
        bio_add_page(bio, page, length, start - page_offset(page));
-       btrfsic_submit_bio(WRITE_SYNC, bio);
-       wait_for_completion(&compl);
 
-       if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) {
+       if (btrfsic_submit_bio_wait(WRITE_SYNC, bio)) {
                /* try to remap that extent elsewhere? */
                bio_put(bio);
                btrfs_dev_stat_inc_and_print(dev, BTRFS_DEV_STAT_WRITE_ERRS);
index 561e2f1..1fd3f33 100644 (file)
@@ -208,7 +208,6 @@ static void scrub_recheck_block_checksum(struct btrfs_fs_info *fs_info,
                                         int is_metadata, int have_csum,
                                         const u8 *csum, u64 generation,
                                         u16 csum_size);
-static void scrub_complete_bio_end_io(struct bio *bio, int err);
 static int scrub_repair_block_from_good_copy(struct scrub_block *sblock_bad,
                                             struct scrub_block *sblock_good,
                                             int force_write);
@@ -1294,7 +1293,6 @@ static void scrub_recheck_block(struct btrfs_fs_info *fs_info,
        for (page_num = 0; page_num < sblock->page_count; page_num++) {
                struct bio *bio;
                struct scrub_page *page = sblock->pagev[page_num];
-               DECLARE_COMPLETION_ONSTACK(complete);
 
                if (page->dev->bdev == NULL) {
                        page->io_error = 1;
@@ -1311,18 +1309,11 @@ static void scrub_recheck_block(struct btrfs_fs_info *fs_info,
                }
                bio->bi_bdev = page->dev->bdev;
                bio->bi_sector = page->physical >> 9;
-               bio->bi_end_io = scrub_complete_bio_end_io;
-               bio->bi_private = &complete;
 
                bio_add_page(bio, page->page, PAGE_SIZE, 0);
-               btrfsic_submit_bio(READ, bio);
-
-               /* this will also unplug the queue */
-               wait_for_completion(&complete);
-
-               page->io_error = !test_bit(BIO_UPTODATE, &bio->bi_flags);
-               if (!test_bit(BIO_UPTODATE, &bio->bi_flags))
+               if (btrfsic_submit_bio_wait(READ, bio))
                        sblock->no_io_error_seen = 0;
+
                bio_put(bio);
        }
 
@@ -1391,11 +1382,6 @@ static void scrub_recheck_block_checksum(struct btrfs_fs_info *fs_info,
                sblock->checksum_error = 1;
 }
 
-static void scrub_complete_bio_end_io(struct bio *bio, int err)
-{
-       complete((struct completion *)bio->bi_private);
-}
-
 static int scrub_repair_block_from_good_copy(struct scrub_block *sblock_bad,
                                             struct scrub_block *sblock_good,
                                             int force_write)
@@ -1430,7 +1416,6 @@ static int scrub_repair_page_from_good_copy(struct scrub_block *sblock_bad,
            sblock_bad->checksum_error || page_bad->io_error) {
                struct bio *bio;
                int ret;
-               DECLARE_COMPLETION_ONSTACK(complete);
 
                if (!page_bad->dev->bdev) {
                        printk_ratelimited(KERN_WARNING
@@ -1443,19 +1428,14 @@ static int scrub_repair_page_from_good_copy(struct scrub_block *sblock_bad,
                        return -EIO;
                bio->bi_bdev = page_bad->dev->bdev;
                bio->bi_sector = page_bad->physical >> 9;
-               bio->bi_end_io = scrub_complete_bio_end_io;
-               bio->bi_private = &complete;
 
                ret = bio_add_page(bio, page_good->page, PAGE_SIZE, 0);
                if (PAGE_SIZE != ret) {
                        bio_put(bio);
                        return -EIO;
                }
-               btrfsic_submit_bio(WRITE, bio);
 
-               /* this will also unplug the queue */
-               wait_for_completion(&complete);
-               if (!bio_flagged(bio, BIO_UPTODATE)) {
+               if (btrfsic_submit_bio_wait(WRITE, bio)) {
                        btrfs_dev_stat_inc_and_print(page_bad->dev,
                                BTRFS_DEV_STAT_WRITE_ERRS);
                        btrfs_dev_replace_stats_inc(
@@ -3375,7 +3355,6 @@ static int write_page_nocow(struct scrub_ctx *sctx,
        struct bio *bio;
        struct btrfs_device *dev;
        int ret;
-       DECLARE_COMPLETION_ONSTACK(compl);
 
        dev = sctx->wr_ctx.tgtdev;
        if (!dev)
@@ -3392,8 +3371,6 @@ static int write_page_nocow(struct scrub_ctx *sctx,
                spin_unlock(&sctx->stat_lock);
                return -ENOMEM;
        }
-       bio->bi_private = &compl;
-       bio->bi_end_io = scrub_complete_bio_end_io;
        bio->bi_size = 0;
        bio->bi_sector = physical_for_dev_replace >> 9;
        bio->bi_bdev = dev->bdev;
@@ -3404,10 +3381,8 @@ leave_with_eio:
                btrfs_dev_stat_inc_and_print(dev, BTRFS_DEV_STAT_WRITE_ERRS);
                return -EIO;
        }
-       btrfsic_submit_bio(WRITE_SYNC, bio);
-       wait_for_completion(&compl);
 
-       if (!test_bit(BIO_UPTODATE, &bio->bi_flags))
+       if (btrfsic_submit_bio_wait(WRITE_SYNC, bio))
                goto leave_with_eio;
 
        bio_put(bio);
index 79b65c3..8b5e258 100644 (file)
@@ -1852,8 +1852,7 @@ SYSCALL_DEFINE4(epoll_ctl, int, epfd, int, op, int, fd,
                goto error_tgt_fput;
 
        /* Check if EPOLLWAKEUP is allowed */
-       if ((epds.events & EPOLLWAKEUP) && !capable(CAP_BLOCK_SUSPEND))
-               epds.events &= ~EPOLLWAKEUP;
+       ep_take_care_of_epollwakeup(&epds);
 
        /*
         * We have to check that the file structure underneath the file descriptor
index b51a607..e9a97a0 100644 (file)
@@ -24,13 +24,6 @@ struct hfsplus_wd {
        u16 embed_count;
 };
 
-static void hfsplus_end_io_sync(struct bio *bio, int err)
-{
-       if (err)
-               clear_bit(BIO_UPTODATE, &bio->bi_flags);
-       complete(bio->bi_private);
-}
-
 /*
  * hfsplus_submit_bio - Perfrom block I/O
  * @sb: super block of volume for I/O
@@ -53,7 +46,6 @@ static void hfsplus_end_io_sync(struct bio *bio, int err)
 int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
                void *buf, void **data, int rw)
 {
-       DECLARE_COMPLETION_ONSTACK(wait);
        struct bio *bio;
        int ret = 0;
        u64 io_size;
@@ -73,8 +65,6 @@ int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
        bio = bio_alloc(GFP_NOIO, 1);
        bio->bi_sector = sector;
        bio->bi_bdev = sb->s_bdev;
-       bio->bi_end_io = hfsplus_end_io_sync;
-       bio->bi_private = &wait;
 
        if (!(rw & WRITE) && data)
                *data = (u8 *)buf + offset;
@@ -93,12 +83,7 @@ int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
                buf = (u8 *)buf + len;
        }
 
-       submit_bio(rw, bio);
-       wait_for_completion(&wait);
-
-       if (!bio_flagged(bio, BIO_UPTODATE))
-               ret = -EIO;
-
+       ret = submit_bio_wait(rw, bio);
 out:
        bio_put(bio);
        return ret < 0 ? ret : 0;
index 550475c..0f95f0d 100644 (file)
 
 #define PAGE_OFS(ofs) ((ofs) & (PAGE_SIZE-1))
 
-static void request_complete(struct bio *bio, int err)
-{
-       complete((struct completion *)bio->bi_private);
-}
-
 static int sync_request(struct page *page, struct block_device *bdev, int rw)
 {
        struct bio bio;
        struct bio_vec bio_vec;
-       struct completion complete;
 
        bio_init(&bio);
        bio.bi_max_vecs = 1;
@@ -35,13 +29,8 @@ static int sync_request(struct page *page, struct block_device *bdev, int rw)
        bio.bi_size = PAGE_SIZE;
        bio.bi_bdev = bdev;
        bio.bi_sector = page->index * (PAGE_SIZE >> 9);
-       init_completion(&complete);
-       bio.bi_private = &complete;
-       bio.bi_end_io = request_complete;
 
-       submit_bio(rw, &bio);
-       wait_for_completion(&complete);
-       return test_bit(BIO_UPTODATE, &bio.bi_flags) ? 0 : -EIO;
+       return submit_bio_wait(rw, &bio);
 }
 
 static int bdev_readpage(void *_sb, struct page *page)
index 8485978..9838fb0 100644 (file)
@@ -36,6 +36,7 @@
 #include <linux/nfs_fs.h>
 #include <linux/sunrpc/rpc_pipe_fs.h>
 
+#include "../nfs4_fs.h"
 #include "../pnfs.h"
 #include "../netns.h"
 
index 9c3e117..4d01614 100644 (file)
@@ -44,7 +44,7 @@
 static inline sector_t normalize(sector_t s, int base)
 {
        sector_t tmp = s; /* Since do_div modifies its argument */
-       return s - do_div(tmp, base);
+       return s - sector_div(tmp, base);
 }
 
 static inline sector_t normalize_up(sector_t s, int base)
index fc0f95e..d25f10f 100644 (file)
@@ -46,7 +46,9 @@ ssize_t nfs_dns_resolve_name(struct net *net, char *name, size_t namelen,
 #include <linux/sunrpc/cache.h>
 #include <linux/sunrpc/svcauth.h>
 #include <linux/sunrpc/rpc_pipe_fs.h>
+#include <linux/nfs_fs.h>
 
+#include "nfs4_fs.h"
 #include "dns_resolve.h"
 #include "cache_lib.h"
 #include "netns.h"
index 18ab2da..00ad1c2 100644 (file)
@@ -312,7 +312,7 @@ struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags)
 }
 EXPORT_SYMBOL_GPL(nfs4_label_alloc);
 #else
-void inline nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr,
+void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr,
                                        struct nfs4_label *label)
 {
 }
index bca6a3e..8b5cc04 100644 (file)
@@ -269,6 +269,21 @@ extern const u32 nfs41_maxgetdevinfo_overhead;
 extern struct rpc_procinfo nfs4_procedures[];
 #endif
 
+#ifdef CONFIG_NFS_V4_SECURITY_LABEL
+extern struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags);
+static inline void nfs4_label_free(struct nfs4_label *label)
+{
+       if (label) {
+               kfree(label->label);
+               kfree(label);
+       }
+       return;
+}
+#else
+static inline struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags) { return NULL; }
+static inline void nfs4_label_free(void *label) {}
+#endif /* CONFIG_NFS_V4_SECURITY_LABEL */
+
 /* proc.c */
 void nfs_close_context(struct nfs_open_context *ctx, int is_sync);
 extern struct nfs_client *nfs_init_client(struct nfs_client *clp,
index 3ce79b0..5609edc 100644 (file)
@@ -9,6 +9,14 @@
 #ifndef __LINUX_FS_NFS_NFS4_FS_H
 #define __LINUX_FS_NFS_NFS4_FS_H
 
+#if defined(CONFIG_NFS_V4_2)
+#define NFS4_MAX_MINOR_VERSION 2
+#elif defined(CONFIG_NFS_V4_1)
+#define NFS4_MAX_MINOR_VERSION 1
+#else
+#define NFS4_MAX_MINOR_VERSION 0
+#endif
+
 #if IS_ENABLED(CONFIG_NFS_V4)
 
 #define NFS4_MAX_LOOP_ON_RECOVER (10)
index 659990c..15052b8 100644 (file)
@@ -2518,9 +2518,8 @@ static void nfs4_close_done(struct rpc_task *task, void *data)
                                                     calldata->roc_barrier);
                        nfs_set_open_stateid(state, &calldata->res.stateid, 0);
                        renew_lease(server, calldata->timestamp);
-                       nfs4_close_clear_stateid_flags(state,
-                                       calldata->arg.fmode);
                        break;
+               case -NFS4ERR_ADMIN_REVOKED:
                case -NFS4ERR_STALE_STATEID:
                case -NFS4ERR_OLD_STATEID:
                case -NFS4ERR_BAD_STATEID:
@@ -2528,9 +2527,13 @@ static void nfs4_close_done(struct rpc_task *task, void *data)
                        if (calldata->arg.fmode == 0)
                                break;
                default:
-                       if (nfs4_async_handle_error(task, server, state) == -EAGAIN)
+                       if (nfs4_async_handle_error(task, server, state) == -EAGAIN) {
                                rpc_restart_call_prepare(task);
+                               goto out_release;
+                       }
        }
+       nfs4_close_clear_stateid_flags(state, calldata->arg.fmode);
+out_release:
        nfs_release_seqid(calldata->arg.seqid);
        nfs_refresh_inode(calldata->inode, calldata->res.fattr);
        dprintk("%s: done, ret = %d!\n", __func__, task->tk_status);
@@ -4802,7 +4805,7 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server,
                        dprintk("%s ERROR %d, Reset session\n", __func__,
                                task->tk_status);
                        nfs4_schedule_session_recovery(clp->cl_session, task->tk_status);
-                       goto restart_call;
+                       goto wait_on_recovery;
 #endif /* CONFIG_NFS_V4_1 */
                case -NFS4ERR_DELAY:
                        nfs_inc_server_stats(server, NFSIOS_DELAY);
@@ -4987,11 +4990,17 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata)
 
        trace_nfs4_delegreturn_exit(&data->args, &data->res, task->tk_status);
        switch (task->tk_status) {
-       case -NFS4ERR_STALE_STATEID:
-       case -NFS4ERR_EXPIRED:
        case 0:
                renew_lease(data->res.server, data->timestamp);
                break;
+       case -NFS4ERR_ADMIN_REVOKED:
+       case -NFS4ERR_DELEG_REVOKED:
+       case -NFS4ERR_BAD_STATEID:
+       case -NFS4ERR_OLD_STATEID:
+       case -NFS4ERR_STALE_STATEID:
+       case -NFS4ERR_EXPIRED:
+               task->tk_status = 0;
+               break;
        default:
                if (nfs4_async_handle_error(task, data->res.server, NULL) ==
                                -EAGAIN) {
@@ -7589,7 +7598,14 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata)
                return;
 
        server = NFS_SERVER(lrp->args.inode);
-       if (nfs4_async_handle_error(task, server, NULL) == -EAGAIN) {
+       switch (task->tk_status) {
+       default:
+               task->tk_status = 0;
+       case 0:
+               break;
+       case -NFS4ERR_DELAY:
+               if (nfs4_async_handle_error(task, server, NULL) != -EAGAIN)
+                       break;
                rpc_restart_call_prepare(task);
                return;
        }
index 64ebede..6a626a5 100644 (file)
@@ -44,7 +44,7 @@ static inline struct scatterlist *scatterwalk_sg_next(struct scatterlist *sg)
        if (sg_is_last(sg))
                return NULL;
 
-       return (++sg)->length ? sg : (void *)sg_page(sg);
+       return (++sg)->length ? sg : sg_chain_ptr(sg);
 }
 
 static inline void scatterwalk_crypto_chain(struct scatterlist *head,
index bc5687d..11ce678 100644 (file)
@@ -801,6 +801,8 @@ struct efivar_entry {
        struct efi_variable var;
        struct list_head list;
        struct kobject kobj;
+       bool scanning;
+       bool deleting;
 };
 
 
@@ -866,6 +868,8 @@ void efivar_run_worker(void);
 #if defined(CONFIG_EFI_VARS) || defined(CONFIG_EFI_VARS_MODULE)
 int efivars_sysfs_init(void);
 
+#define EFIVARS_DATA_SIZE_MAX 1024
+
 #endif /* CONFIG_EFI_VARS */
 
 #endif /* _LINUX_EFI_H */
index 206a2af..b914ca3 100644 (file)
@@ -42,6 +42,8 @@ struct hid_sensor_hub_attribute_info {
        s32 units;
        s32 unit_expo;
        s32 size;
+       s32 logical_minimum;
+       s32 logical_maximum;
 };
 
 /**
index 4f945d3..8323775 100644 (file)
 #define HID_USAGE_SENSOR_PROP_REPORT_STATE                     0x200316
 #define HID_USAGE_SENSOR_PROY_POWER_STATE                      0x200319
 
+/* Power state enumerations */
+#define HID_USAGE_SENSOR_PROP_POWER_STATE_UNDEFINED_ENUM               0x00
+#define HID_USAGE_SENSOR_PROP_POWER_STATE_D0_FULL_POWER_ENUM           0x01
+#define HID_USAGE_SENSOR_PROP_POWER_STATE_D1_LOW_POWER_ENUM            0x02
+#define HID_USAGE_SENSOR_PROP_POWER_STATE_D2_STANDBY_WITH_WAKE_ENUM    0x03
+#define HID_USAGE_SENSOR_PROP_POWER_STATE_D3_SLEEP_WITH_WAKE_ENUM      0x04
+#define HID_USAGE_SENSOR_PROP_POWER_STATE_D4_POWER_OFF_ENUM            0x05
+
+/* Report State enumerations */
+#define HID_USAGE_SENSOR_PROP_REPORTING_STATE_NO_EVENTS_ENUM           0x00
+#define HID_USAGE_SENSOR_PROP_REPORTING_STATE_ALL_EVENTS_ENUM          0x01
+
 #endif
index c163706..12c2cb9 100644 (file)
@@ -413,16 +413,6 @@ enum lock_type4 {
 #define NFS4_VERSION 4
 #define NFS4_MINOR_VERSION 0
 
-#if defined(CONFIG_NFS_V4_2)
-#define NFS4_MAX_MINOR_VERSION 2
-#else
-#if defined(CONFIG_NFS_V4_1)
-#define NFS4_MAX_MINOR_VERSION 1
-#else
-#define NFS4_MAX_MINOR_VERSION 0
-#endif /* CONFIG_NFS_V4_1 */
-#endif /* CONFIG_NFS_V4_2 */
-
 #define NFS4_DEBUG 1
 
 /* Index of predefined Linux client operations */
index 14a4820..4899737 100644 (file)
@@ -506,24 +506,6 @@ extern const struct inode_operations nfs_referral_inode_operations;
 extern int nfs_mountpoint_expiry_timeout;
 extern void nfs_release_automount_timer(void);
 
-/*
- * linux/fs/nfs/nfs4proc.c
- */
-#ifdef CONFIG_NFS_V4_SECURITY_LABEL
-extern struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags);
-static inline void nfs4_label_free(struct nfs4_label *label)
-{
-       if (label) {
-               kfree(label->label);
-               kfree(label);
-       }
-       return;
-}
-#else
-static inline struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags) { return NULL; }
-static inline void nfs4_label_free(void *label) {}
-#endif
-
 /*
  * linux/fs/nfs/unlink.c
  */
index 7454865..512ab16 100644 (file)
@@ -1264,6 +1264,8 @@ typedef void (*usb_complete_t)(struct urb *);
  * @sg: scatter gather buffer list, the buffer size of each element in
  *     the list (except the last) must be divisible by the endpoint's
  *     max packet size if no_sg_constraint isn't set in 'struct usb_bus'
+ *     (FIXME: scatter-gather under xHCI is broken for periodic transfers.
+ *     Do not use urb->sg for interrupt endpoints for now, only bulk.)
  * @num_mapped_sgs: (internal) number of mapped sg entries
  * @num_sgs: number of entries in the sg list
  * @transfer_buffer_length: How big is transfer_buffer.  The transfer may
index 0c4d4ca..eeb2832 100644 (file)
@@ -271,6 +271,8 @@ static inline u8 wusb_key_index(int index, int type, int originator)
 #define WUSB_KEY_INDEX_TYPE_GTK                        2
 #define WUSB_KEY_INDEX_ORIGINATOR_HOST         0
 #define WUSB_KEY_INDEX_ORIGINATOR_DEVICE       1
+/* bits 0-3 used for the key index. */
+#define WUSB_KEY_INDEX_MAX                     15
 
 /* A CCM Nonce, defined in WUSB1.0[6.4.1] */
 struct aes_ccm_nonce {
index 5460849..fe3b58e 100644 (file)
@@ -475,6 +475,9 @@ struct scsi_host_template {
         */
        unsigned ordered_tag:1;
 
+       /* True if the controller does not support WRITE SAME */
+       unsigned no_write_same:1;
+
        /*
         * Countdown for host blocking with no commands outstanding.
         */
@@ -677,6 +680,9 @@ struct Scsi_Host {
        /* Don't resume host in EH */
        unsigned eh_noresume:1;
 
+       /* The controller does not support WRITE SAME */
+       unsigned no_write_same:1;
+
        /*
         * Optional work queue to be utilized by the transport
         */
index 2037c45..56ebdfc 100644 (file)
@@ -104,7 +104,8 @@ struct device;
        SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
        .kcontrol_news = wcontrols, .num_kcontrols = 1}
 #define SND_SOC_DAPM_MUX(wname, wreg, wshift, winvert, wcontrols) \
-{      .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, \
+{      .id = snd_soc_dapm_mux, .name = wname, \
+       SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
        .kcontrol_news = wcontrols, .num_kcontrols = 1}
 #define SND_SOC_DAPM_VIRT_MUX(wname, wreg, wshift, winvert, wcontrols) \
 {      .id = snd_soc_dapm_virt_mux, .name = wname, \
index bcb0912..f854ca4 100644 (file)
@@ -75,6 +75,7 @@
 #define DRM_VMW_PARAM_FIFO_CAPS        4
 #define DRM_VMW_PARAM_MAX_FB_SIZE      5
 #define DRM_VMW_PARAM_FIFO_HW_VERSION  6
+#define DRM_VMW_PARAM_MAX_SURF_MEMORY  7
 
 /**
  * struct drm_vmw_getparam_arg
index 2c267bc..bc81fb2 100644 (file)
@@ -61,5 +61,16 @@ struct epoll_event {
        __u64 data;
 } EPOLL_PACKED;
 
-
+#ifdef CONFIG_PM_SLEEP
+static inline void ep_take_care_of_epollwakeup(struct epoll_event *epev)
+{
+       if ((epev->events & EPOLLWAKEUP) && !capable(CAP_BLOCK_SUSPEND))
+               epev->events &= ~EPOLLWAKEUP;
+}
+#else
+static inline void ep_take_care_of_epollwakeup(struct epoll_event *epev)
+{
+       epev->events &= ~EPOLLWAKEUP;
+}
+#endif
 #endif /* _UAPI_LINUX_EVENTPOLL_H */
index a372627..ecc8859 100644 (file)
@@ -719,6 +719,8 @@ struct input_keymap_entry {
 #define BTN_DPAD_LEFT          0x222
 #define BTN_DPAD_RIGHT         0x223
 
+#define KEY_ALS_TOGGLE         0x230   /* Ambient light sensor */
+
 #define BTN_TRIGGER_HAPPY              0x2c0
 #define BTN_TRIGGER_HAPPY1             0x2c0
 #define BTN_TRIGGER_HAPPY2             0x2c1
@@ -856,6 +858,7 @@ struct input_keymap_entry {
 #define SW_FRONT_PROXIMITY     0x0b  /* set = front proximity sensor active */
 #define SW_ROTATE_LOCK         0x0c  /* set = rotate locked/disabled */
 #define SW_LINEIN_INSERT       0x0d  /* set = inserted */
+#define SW_MUTE_DEVICE         0x0e  /* set = device disabled */
 #define SW_MAX                 0x0f
 #define SW_CNT                 (SW_MAX+1)
 
index 17e7d95..6eb4024 100644 (file)
 
 #include <linux/virtio_ring.h>
 
-#ifndef __KERNEL__
-#define ALIGN(a, x)    (((a) + (x) - 1) & ~((x) - 1))
-#define __aligned(x)   __attribute__ ((aligned(x)))
-#endif
-
-#define mic_aligned_size(x) ALIGN(sizeof(x), 8)
+#define __mic_align(a, x) (((a) + (x) - 1) & ~((x) - 1))
 
 /**
  * struct mic_device_desc: Virtio device information shared between the
@@ -48,8 +43,8 @@ struct mic_device_desc {
        __u8 feature_len;
        __u8 config_len;
        __u8 status;
-       __u64 config[0];
-} __aligned(8);
+       __le64 config[0];
+} __attribute__ ((aligned(8)));
 
 /**
  * struct mic_device_ctrl: Per virtio device information in the device page
@@ -66,7 +61,7 @@ struct mic_device_desc {
  * @h2c_vdev_db: The doorbell number to be used by host. Set by guest.
  */
 struct mic_device_ctrl {
-       __u64 vdev;
+       __le64 vdev;
        __u8 config_change;
        __u8 vdev_reset;
        __u8 guest_ack;
@@ -74,7 +69,7 @@ struct mic_device_ctrl {
        __u8 used_address_updated;
        __s8 c2h_vdev_db;
        __s8 h2c_vdev_db;
-} __aligned(8);
+} __attribute__ ((aligned(8)));
 
 /**
  * struct mic_bootparam: Virtio device independent information in device page
@@ -87,13 +82,13 @@ struct mic_device_ctrl {
  * @shutdown_card: Set to 1 by the host when a card shutdown is initiated
  */
 struct mic_bootparam {
-       __u32 magic;
+       __le32 magic;
        __s8 c2h_shutdown_db;
        __s8 h2c_shutdown_db;
        __s8 h2c_config_db;
        __u8 shutdown_status;
        __u8 shutdown_card;
-} __aligned(8);
+} __attribute__ ((aligned(8)));
 
 /**
  * struct mic_device_page: High level representation of the device page
@@ -116,10 +111,10 @@ struct mic_device_page {
  * @num: The number of entries in the virtio_ring
  */
 struct mic_vqconfig {
-       __u64 address;
-       __u64 used_address;
-       __u16 num;
-} __aligned(8);
+       __le64 address;
+       __le64 used_address;
+       __le16 num;
+} __attribute__ ((aligned(8)));
 
 /*
  * The alignment to use between consumer and producer parts of vring.
@@ -154,7 +149,7 @@ struct mic_vqconfig {
  */
 struct _mic_vring_info {
        __u16 avail_idx;
-       int magic;
+       __le32 magic;
 };
 
 /**
@@ -173,15 +168,13 @@ struct mic_vring {
        int len;
 };
 
-#define mic_aligned_desc_size(d) ALIGN(mic_desc_size(d), 8)
+#define mic_aligned_desc_size(d) __mic_align(mic_desc_size(d), 8)
 
 #ifndef INTEL_MIC_CARD
 static inline unsigned mic_desc_size(const struct mic_device_desc *desc)
 {
-       return mic_aligned_size(*desc)
-               + desc->num_vq * mic_aligned_size(struct mic_vqconfig)
-               + desc->feature_len * 2
-               + desc->config_len;
+       return sizeof(*desc) + desc->num_vq * sizeof(struct mic_vqconfig)
+               + desc->feature_len * 2 + desc->config_len;
 }
 
 static inline struct mic_vqconfig *
@@ -201,8 +194,7 @@ static inline __u8 *mic_vq_configspace(const struct mic_device_desc *desc)
 }
 static inline unsigned mic_total_desc_size(struct mic_device_desc *desc)
 {
-       return mic_aligned_desc_size(desc) +
-               mic_aligned_size(struct mic_device_ctrl);
+       return mic_aligned_desc_size(desc) + sizeof(struct mic_device_ctrl);
 }
 #endif
 
index f919a2e..a11800a 100644 (file)
@@ -2314,6 +2314,9 @@ int event_trace_del_tracer(struct trace_array *tr)
        /* Disable any running events */
        __ftrace_set_clr_event_nolock(tr, NULL, NULL, NULL, 0);
 
+       /* Access to events are within rcu_read_lock_sched() */
+       synchronize_sched();
+
        down_write(&trace_event_sem);
        __trace_remove_event_dirs(tr);
        debugfs_remove_recursive(tr->event_dir);
index e4b6d11..ea90eb5 100644 (file)
@@ -431,11 +431,6 @@ static void unreg_event_syscall_enter(struct ftrace_event_file *file,
        if (!tr->sys_refcount_enter)
                unregister_trace_sys_enter(ftrace_syscall_enter, tr);
        mutex_unlock(&syscall_trace_lock);
-       /*
-        * Callers expect the event to be completely disabled on
-        * return, so wait for current handlers to finish.
-        */
-       synchronize_sched();
 }
 
 static int reg_event_syscall_exit(struct ftrace_event_file *file,
@@ -474,11 +469,6 @@ static void unreg_event_syscall_exit(struct ftrace_event_file *file,
        if (!tr->sys_refcount_exit)
                unregister_trace_sys_exit(ftrace_syscall_exit, tr);
        mutex_unlock(&syscall_trace_lock);
-       /*
-        * Callers expect the event to be completely disabled on
-        * return, so wait for current handlers to finish.
-        */
-       synchronize_sched();
 }
 
 static int __init init_syscall_trace(struct ftrace_event_call *call)
index 97912b4..42fdfc6 100644 (file)
@@ -1517,7 +1517,7 @@ out:
 static int
 gss_refresh_null(struct rpc_task *task)
 {
-       return -EACCES;
+       return 0;
 }
 
 static __be32 *
index d0da663..91280b8 100755 (executable)
@@ -364,7 +364,8 @@ if ($arch eq "x86_64") {
 } elsif ($arch eq "blackfin") {
     $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s__mcount\$";
     $mcount_adjust = -4;
-} elsif ($arch eq "tilegx") {
+} elsif ($arch eq "tilegx" || $arch eq "tile") {
+    # Default to the newer TILE-Gx architecture if only "tile" is given.
     $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s__mcount\$";
     $type = ".quad";
     $alignment = 8;
index 9636e17..0356e1d 100644 (file)
@@ -148,6 +148,7 @@ int ima_alloc_init_template(struct integrity_iint_cache *iint,
                            int xattr_len, struct ima_template_entry **entry);
 int ima_store_template(struct ima_template_entry *entry, int violation,
                       struct inode *inode, const unsigned char *filename);
+void ima_free_template_entry(struct ima_template_entry *entry);
 const char *ima_d_path(struct path *path, char **pathbuf);
 
 /* rbtree tree calls to lookup, insert, delete
index 8037484..c38bbce 100644 (file)
 #include <crypto/hash_info.h>
 #include "ima.h"
 
+/*
+ * ima_free_template_entry - free an existing template entry
+ */
+void ima_free_template_entry(struct ima_template_entry *entry)
+{
+       int i;
+
+       for (i = 0; i < entry->template_desc->num_fields; i++)
+               kfree(entry->template_data[i].data);
+
+       kfree(entry);
+}
+
 /*
  * ima_alloc_init_template - create and initialize a new template entry
  */
@@ -37,6 +50,7 @@ int ima_alloc_init_template(struct integrity_iint_cache *iint,
        if (!*entry)
                return -ENOMEM;
 
+       (*entry)->template_desc = template_desc;
        for (i = 0; i < template_desc->num_fields; i++) {
                struct ima_template_field *field = template_desc->fields[i];
                u32 len;
@@ -51,10 +65,9 @@ int ima_alloc_init_template(struct integrity_iint_cache *iint,
                (*entry)->template_data_len += sizeof(len);
                (*entry)->template_data_len += len;
        }
-       (*entry)->template_desc = template_desc;
        return 0;
 out:
-       kfree(*entry);
+       ima_free_template_entry(*entry);
        *entry = NULL;
        return result;
 }
@@ -134,7 +147,7 @@ void ima_add_violation(struct file *file, const unsigned char *filename,
        }
        result = ima_store_template(entry, violation, inode, filename);
        if (result < 0)
-               kfree(entry);
+               ima_free_template_entry(entry);
 err_out:
        integrity_audit_msg(AUDIT_INTEGRITY_PCR, inode, filename,
                            op, cause, result, 0);
@@ -269,7 +282,7 @@ void ima_store_measurement(struct integrity_iint_cache *iint,
        if (!result || result == -EEXIST)
                iint->flags |= IMA_MEASURED;
        if (result < 0)
-               kfree(entry);
+               ima_free_template_entry(entry);
 }
 
 void ima_audit_measurement(struct integrity_iint_cache *iint,
index 15f34bd..3712276 100644 (file)
@@ -63,7 +63,6 @@ static void __init ima_add_boot_aggregate(void)
                result = ima_calc_boot_aggregate(&hash.hdr);
                if (result < 0) {
                        audit_cause = "hashing_error";
-                       kfree(entry);
                        goto err_out;
                }
        }
@@ -76,7 +75,7 @@ static void __init ima_add_boot_aggregate(void)
        result = ima_store_template(entry, violation, NULL,
                                    boot_aggregate_name);
        if (result < 0)
-               kfree(entry);
+               ima_free_template_entry(entry);
        return;
 err_out:
        integrity_audit_msg(AUDIT_INTEGRITY_PCR, NULL, boot_aggregate_name, op,
index 872d59e..721d8fd 100644 (file)
@@ -357,7 +357,8 @@ static int set_sample_rates(struct atmel_abdac *dac)
                if (new_rate < 0)
                        break;
                /* make sure we are below the ABDAC clock */
-               if (new_rate <= clk_get_rate(dac->pclk)) {
+               if (index < MAX_NUM_RATES &&
+                   new_rate <= clk_get_rate(dac->pclk)) {
                        dac->rates[index] = new_rate / 256;
                        index++;
                }
index 57bcd31..c0aa649 100644 (file)
@@ -1019,7 +1019,7 @@ static void dice_proc_read(struct snd_info_entry *entry,
 
        if (dice_proc_read_mem(dice, &tx_rx_header, sections[2], 2) < 0)
                return;
-       quadlets = min_t(u32, tx_rx_header.size, sizeof(buf.tx));
+       quadlets = min_t(u32, tx_rx_header.size, sizeof(buf.tx) / 4);
        for (stream = 0; stream < tx_rx_header.number; ++stream) {
                if (dice_proc_read_mem(dice, &buf.tx, sections[2] + 2 +
                                       stream * tx_rx_header.size,
@@ -1045,7 +1045,7 @@ static void dice_proc_read(struct snd_info_entry *entry,
 
        if (dice_proc_read_mem(dice, &tx_rx_header, sections[4], 2) < 0)
                return;
-       quadlets = min_t(u32, tx_rx_header.size, sizeof(buf.rx));
+       quadlets = min_t(u32, tx_rx_header.size, sizeof(buf.rx) / 4);
        for (stream = 0; stream < tx_rx_header.number; ++stream) {
                if (dice_proc_read_mem(dice, &buf.rx, sections[4] + 2 +
                                       stream * tx_rx_header.size,
index c6d2301..27aa140 100644 (file)
@@ -3876,7 +3876,8 @@ static int azx_probe(struct pci_dev *pci,
        }
 
        dev++;
-       complete_all(&chip->probe_wait);
+       if (chip->disabled)
+               complete_all(&chip->probe_wait);
        return 0;
 
 out_free:
@@ -3953,10 +3954,10 @@ static int azx_probe_continue(struct azx *chip)
        if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME) || chip->use_vga_switcheroo)
                pm_runtime_put_noidle(&pci->dev);
 
-       return 0;
-
 out_free:
-       chip->init_failed = 1;
+       if (err < 0)
+               chip->init_failed = 1;
+       complete_all(&chip->probe_wait);
        return err;
 }
 
index 1a83559..cac015b 100644 (file)
@@ -147,6 +147,8 @@ static void ad_vmaster_eapd_hook(void *private_data, int enabled)
 
        if (!spec->eapd_nid)
                return;
+       if (codec->inv_eapd)
+               enabled = !enabled;
        snd_hda_codec_update_cache(codec, spec->eapd_nid, 0,
                                   AC_VERB_SET_EAPD_BTLENABLE,
                                   enabled ? 0x02 : 0x00);
@@ -359,6 +361,9 @@ static int patch_ad1986a(struct hda_codec *codec)
         */
        spec->gen.multiout.no_share_stream = 1;
 
+       /* AD1986A can't manage the dynamic pin on/off smoothly */
+       spec->gen.auto_mute_via_amp = 1;
+
        snd_hda_pick_fixup(codec, ad1986a_fixup_models, ad1986a_fixup_tbl,
                           ad1986a_fixups);
        snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
@@ -962,6 +967,7 @@ static void ad1884_fixup_hp_eapd(struct hda_codec *codec,
        switch (action) {
        case HDA_FIXUP_ACT_PRE_PROBE:
                spec->gen.vmaster_mute.hook = ad1884_vmaster_hp_gpio_hook;
+               spec->gen.own_eapd_ctl = 1;
                snd_hda_sequence_write_cache(codec, gpio_init_verbs);
                break;
        case HDA_FIXUP_ACT_PROBE:
index 08407be..c4a66ef 100644 (file)
@@ -1142,32 +1142,34 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec,
 
 static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll);
 
-static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
+static void jack_callback(struct hda_codec *codec, struct hda_jack_tbl *jack)
 {
        struct hdmi_spec *spec = codec->spec;
+       int pin_idx = pin_nid_to_pin_index(spec, jack->nid);
+       if (pin_idx < 0)
+               return;
+
+       if (hdmi_present_sense(get_pin(spec, pin_idx), 1))
+               snd_hda_jack_report_sync(codec);
+}
+
+static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
+{
        int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
-       int pin_nid;
-       int pin_idx;
        struct hda_jack_tbl *jack;
        int dev_entry = (res & AC_UNSOL_RES_DE) >> AC_UNSOL_RES_DE_SHIFT;
 
        jack = snd_hda_jack_tbl_get_from_tag(codec, tag);
        if (!jack)
                return;
-       pin_nid = jack->nid;
        jack->jack_dirty = 1;
 
        _snd_printd(SND_PR_VERBOSE,
                "HDMI hot plug event: Codec=%d Pin=%d Device=%d Inactive=%d Presence_Detect=%d ELD_Valid=%d\n",
-               codec->addr, pin_nid, dev_entry, !!(res & AC_UNSOL_RES_IA),
+               codec->addr, jack->nid, dev_entry, !!(res & AC_UNSOL_RES_IA),
                !!(res & AC_UNSOL_RES_PD), !!(res & AC_UNSOL_RES_ELDV));
 
-       pin_idx = pin_nid_to_pin_index(spec, pin_nid);
-       if (pin_idx < 0)
-               return;
-
-       if (hdmi_present_sense(get_pin(spec, pin_idx), 1))
-               snd_hda_jack_report_sync(codec);
+       jack_callback(codec, jack);
 }
 
 static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res)
@@ -2095,7 +2097,8 @@ static int generic_hdmi_init(struct hda_codec *codec)
                hda_nid_t pin_nid = per_pin->pin_nid;
 
                hdmi_init_pin(codec, pin_nid);
-               snd_hda_jack_detect_enable(codec, pin_nid, pin_nid);
+               snd_hda_jack_detect_enable_callback(codec, pin_nid, pin_nid,
+                       codec->jackpoll_interval > 0 ? jack_callback : NULL);
        }
        return 0;
 }
index c770bdb..c5ea483 100644 (file)
@@ -1780,6 +1780,7 @@ enum {
        ALC889_FIXUP_DAC_ROUTE,
        ALC889_FIXUP_MBP_VREF,
        ALC889_FIXUP_IMAC91_VREF,
+       ALC889_FIXUP_MBA21_VREF,
        ALC882_FIXUP_INV_DMIC,
        ALC882_FIXUP_NO_PRIMARY_HP,
        ALC887_FIXUP_ASUS_BASS,
@@ -1884,17 +1885,13 @@ static void alc889_fixup_mbp_vref(struct hda_codec *codec,
        }
 }
 
-/* Set VREF on speaker pins on imac91 */
-static void alc889_fixup_imac91_vref(struct hda_codec *codec,
-                                    const struct hda_fixup *fix, int action)
+static void alc889_fixup_mac_pins(struct hda_codec *codec,
+                                 const hda_nid_t *nids, int num_nids)
 {
        struct alc_spec *spec = codec->spec;
-       static hda_nid_t nids[2] = { 0x18, 0x1a };
        int i;
 
-       if (action != HDA_FIXUP_ACT_INIT)
-               return;
-       for (i = 0; i < ARRAY_SIZE(nids); i++) {
+       for (i = 0; i < num_nids; i++) {
                unsigned int val;
                val = snd_hda_codec_get_pin_target(codec, nids[i]);
                val |= AC_PINCTL_VREF_50;
@@ -1903,6 +1900,26 @@ static void alc889_fixup_imac91_vref(struct hda_codec *codec,
        spec->gen.keep_vref_in_automute = 1;
 }
 
+/* Set VREF on speaker pins on imac91 */
+static void alc889_fixup_imac91_vref(struct hda_codec *codec,
+                                    const struct hda_fixup *fix, int action)
+{
+       static hda_nid_t nids[2] = { 0x18, 0x1a };
+
+       if (action == HDA_FIXUP_ACT_INIT)
+               alc889_fixup_mac_pins(codec, nids, ARRAY_SIZE(nids));
+}
+
+/* Set VREF on speaker pins on mba21 */
+static void alc889_fixup_mba21_vref(struct hda_codec *codec,
+                                   const struct hda_fixup *fix, int action)
+{
+       static hda_nid_t nids[2] = { 0x18, 0x19 };
+
+       if (action == HDA_FIXUP_ACT_INIT)
+               alc889_fixup_mac_pins(codec, nids, ARRAY_SIZE(nids));
+}
+
 /* Don't take HP output as primary
  * Strangely, the speaker output doesn't work on Vaio Z and some Vaio
  * all-in-one desktop PCs (for example VGC-LN51JGB) through DAC 0x05
@@ -2102,6 +2119,12 @@ static const struct hda_fixup alc882_fixups[] = {
                .chained = true,
                .chain_id = ALC882_FIXUP_GPIO1,
        },
+       [ALC889_FIXUP_MBA21_VREF] = {
+               .type = HDA_FIXUP_FUNC,
+               .v.func = alc889_fixup_mba21_vref,
+               .chained = true,
+               .chain_id = ALC889_FIXUP_MBP_VREF,
+       },
        [ALC882_FIXUP_INV_DMIC] = {
                .type = HDA_FIXUP_FUNC,
                .v.func = alc_fixup_inv_dmic_0x12,
@@ -2172,7 +2195,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
        SND_PCI_QUIRK(0x106b, 0x3000, "iMac", ALC889_FIXUP_MBP_VREF),
        SND_PCI_QUIRK(0x106b, 0x3200, "iMac 7,1 Aluminum", ALC882_FIXUP_EAPD),
        SND_PCI_QUIRK(0x106b, 0x3400, "MacBookAir 1,1", ALC889_FIXUP_MBP_VREF),
-       SND_PCI_QUIRK(0x106b, 0x3500, "MacBookAir 2,1", ALC889_FIXUP_MBP_VREF),
+       SND_PCI_QUIRK(0x106b, 0x3500, "MacBookAir 2,1", ALC889_FIXUP_MBA21_VREF),
        SND_PCI_QUIRK(0x106b, 0x3600, "Macbook 3,1", ALC889_FIXUP_MBP_VREF),
        SND_PCI_QUIRK(0x106b, 0x3800, "MacbookPro 4,1", ALC889_FIXUP_MBP_VREF),
        SND_PCI_QUIRK(0x106b, 0x3e00, "iMac 24 Aluminum", ALC885_FIXUP_MACPRO_GPIO),
@@ -3287,6 +3310,7 @@ static void alc_headset_mode_ctia(struct hda_codec *codec)
                alc_write_coef_idx(codec, 0x18, 0x7388);
                break;
        case 0x10ec0668:
+               alc_write_coef_idx(codec, 0x11, 0x0001);
                alc_write_coef_idx(codec, 0x15, 0x0d60);
                alc_write_coef_idx(codec, 0xc3, 0x0000);
                break;
@@ -3315,6 +3339,7 @@ static void alc_headset_mode_omtp(struct hda_codec *codec)
                alc_write_coef_idx(codec, 0x18, 0x7388);
                break;
        case 0x10ec0668:
+               alc_write_coef_idx(codec, 0x11, 0x0001);
                alc_write_coef_idx(codec, 0x15, 0x0d50);
                alc_write_coef_idx(codec, 0xc3, 0x0000);
                break;
@@ -3600,11 +3625,6 @@ static void alc283_hp_automute_hook(struct hda_codec *codec,
                            vref);
 }
 
-static void alc283_chromebook_caps(struct hda_codec *codec)
-{
-       snd_hda_override_wcaps(codec, 0x03, 0);
-}
-
 static void alc283_fixup_chromebook(struct hda_codec *codec,
                                    const struct hda_fixup *fix, int action)
 {
@@ -3613,9 +3633,26 @@ static void alc283_fixup_chromebook(struct hda_codec *codec,
 
        switch (action) {
        case HDA_FIXUP_ACT_PRE_PROBE:
-               alc283_chromebook_caps(codec);
+               snd_hda_override_wcaps(codec, 0x03, 0);
                /* Disable AA-loopback as it causes white noise */
                spec->gen.mixer_nid = 0;
+               break;
+       case HDA_FIXUP_ACT_INIT:
+               /* Enable Line1 input control by verb */
+               val = alc_read_coef_idx(codec, 0x1a);
+               alc_write_coef_idx(codec, 0x1a, val | (1 << 4));
+               break;
+       }
+}
+
+static void alc283_fixup_sense_combo_jack(struct hda_codec *codec,
+                                   const struct hda_fixup *fix, int action)
+{
+       struct alc_spec *spec = codec->spec;
+       int val;
+
+       switch (action) {
+       case HDA_FIXUP_ACT_PRE_PROBE:
                spec->gen.hp_automute_hook = alc283_hp_automute_hook;
                break;
        case HDA_FIXUP_ACT_INIT:
@@ -3623,9 +3660,6 @@ static void alc283_fixup_chromebook(struct hda_codec *codec,
                /* Set to manual mode */
                val = alc_read_coef_idx(codec, 0x06);
                alc_write_coef_idx(codec, 0x06, val & ~0x000c);
-               /* Enable Line1 input control by verb */
-               val = alc_read_coef_idx(codec, 0x1a);
-               alc_write_coef_idx(codec, 0x1a, val | (1 << 4));
                break;
        }
 }
@@ -3821,6 +3855,7 @@ enum {
        ALC269_FIXUP_LIMIT_INT_MIC_BOOST_MUTE_LED,
        ALC269VB_FIXUP_ORDISSIMO_EVE2,
        ALC283_FIXUP_CHROME_BOOK,
+       ALC283_FIXUP_SENSE_COMBO_JACK,
        ALC282_FIXUP_ASUS_TX300,
        ALC283_FIXUP_INT_MIC,
        ALC290_FIXUP_MONO_SPEAKERS,
@@ -4120,6 +4155,12 @@ static const struct hda_fixup alc269_fixups[] = {
                .type = HDA_FIXUP_FUNC,
                .v.func = alc283_fixup_chromebook,
        },
+       [ALC283_FIXUP_SENSE_COMBO_JACK] = {
+               .type = HDA_FIXUP_FUNC,
+               .v.func = alc283_fixup_sense_combo_jack,
+               .chained = true,
+               .chain_id = ALC283_FIXUP_CHROME_BOOK,
+       },
        [ALC282_FIXUP_ASUS_TX300] = {
                .type = HDA_FIXUP_FUNC,
                .v.func = alc282_fixup_asus_tx300,
@@ -4202,6 +4243,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
        SND_PCI_QUIRK(0x1028, 0x0614, "Dell Inspiron 3135", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE),
        SND_PCI_QUIRK(0x1028, 0x0616, "Dell Vostro 5470", ALC290_FIXUP_MONO_SPEAKERS),
        SND_PCI_QUIRK(0x1028, 0x061f, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE),
+       SND_PCI_QUIRK(0x1028, 0x0638, "Dell Inspiron 5439", ALC290_FIXUP_MONO_SPEAKERS),
        SND_PCI_QUIRK(0x1028, 0x063f, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE),
        SND_PCI_QUIRK(0x1028, 0x15cc, "Dell X5 Precision", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE),
        SND_PCI_QUIRK(0x1028, 0x15cd, "Dell X5 Precision", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE),
@@ -4210,7 +4252,6 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
        SND_PCI_QUIRK(0x103c, 0x1973, "HP Pavilion", ALC269_FIXUP_HP_MUTE_LED_MIC1),
        SND_PCI_QUIRK(0x103c, 0x1983, "HP Pavilion", ALC269_FIXUP_HP_MUTE_LED_MIC1),
        SND_PCI_QUIRK(0x103c, 0x218b, "HP", ALC269_FIXUP_LIMIT_INT_MIC_BOOST_MUTE_LED),
-       SND_PCI_QUIRK(0x103c, 0x21ed, "HP Falco Chromebook", ALC283_FIXUP_CHROME_BOOK),
        SND_PCI_QUIRK_VENDOR(0x103c, "HP", ALC269_FIXUP_HP_MUTE_LED),
        SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
        SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
@@ -4318,6 +4359,8 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
        {.id = ALC269_FIXUP_HP_GPIO_LED, .name = "hp-gpio-led"},
        {.id = ALC269_FIXUP_DELL1_MIC_NO_PRESENCE, .name = "dell-headset-multi"},
        {.id = ALC269_FIXUP_DELL2_MIC_NO_PRESENCE, .name = "dell-headset-dock"},
+       {.id = ALC283_FIXUP_CHROME_BOOK, .name = "alc283-chrome"},
+       {.id = ALC283_FIXUP_SENSE_COMBO_JACK, .name = "alc283-sense-combo"},
        {}
 };
 
@@ -4493,6 +4536,7 @@ enum {
        ALC861_FIXUP_AMP_VREF_0F,
        ALC861_FIXUP_NO_JACK_DETECT,
        ALC861_FIXUP_ASUS_A6RP,
+       ALC660_FIXUP_ASUS_W7J,
 };
 
 /* On some laptops, VREF of pin 0x0f is abused for controlling the main amp */
@@ -4542,10 +4586,22 @@ static const struct hda_fixup alc861_fixups[] = {
                .v.func = alc861_fixup_asus_amp_vref_0f,
                .chained = true,
                .chain_id = ALC861_FIXUP_NO_JACK_DETECT,
+       },
+       [ALC660_FIXUP_ASUS_W7J] = {
+               .type = HDA_FIXUP_VERBS,
+               .v.verbs = (const struct hda_verb[]) {
+                       /* ASUS W7J needs a magic pin setup on unused NID 0x10
+                        * for enabling outputs
+                        */
+                       {0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24},
+                       { }
+               },
        }
 };
 
 static const struct snd_pci_quirk alc861_fixup_tbl[] = {
+       SND_PCI_QUIRK(0x1043, 0x1253, "ASUS W7J", ALC660_FIXUP_ASUS_W7J),
+       SND_PCI_QUIRK(0x1043, 0x1263, "ASUS Z35HL", ALC660_FIXUP_ASUS_W7J),
        SND_PCI_QUIRK(0x1043, 0x1393, "ASUS A6Rp", ALC861_FIXUP_ASUS_A6RP),
        SND_PCI_QUIRK_VENDOR(0x1043, "ASUS laptop", ALC861_FIXUP_AMP_VREF_0F),
        SND_PCI_QUIRK(0x1462, 0x7254, "HP DX2200", ALC861_FIXUP_NO_JACK_DETECT),
index 992ae38..1b37228 100644 (file)
@@ -97,6 +97,8 @@ static int sam9x5_wm8731_driver_probe(struct platform_device *pdev)
                goto out;
        }
 
+       snd_soc_card_set_drvdata(card, priv);
+
        card->dev = &pdev->dev;
        card->owner = THIS_MODULE;
        card->dai_link = dai;
index c3c7396..99b359e 100644 (file)
@@ -248,19 +248,6 @@ ARIZONA_MIXER_CONTROLS("SPKDAT1R", ARIZONA_OUT5RMIX_INPUT_1_SOURCE),
 ARIZONA_MIXER_CONTROLS("SPKDAT2L", ARIZONA_OUT6LMIX_INPUT_1_SOURCE),
 ARIZONA_MIXER_CONTROLS("SPKDAT2R", ARIZONA_OUT6RMIX_INPUT_1_SOURCE),
 
-SOC_SINGLE("HPOUT1 High Performance Switch", ARIZONA_OUTPUT_PATH_CONFIG_1L,
-          ARIZONA_OUT1_OSR_SHIFT, 1, 0),
-SOC_SINGLE("HPOUT2 High Performance Switch", ARIZONA_OUTPUT_PATH_CONFIG_2L,
-          ARIZONA_OUT2_OSR_SHIFT, 1, 0),
-SOC_SINGLE("HPOUT3 High Performance Switch", ARIZONA_OUTPUT_PATH_CONFIG_3L,
-          ARIZONA_OUT3_OSR_SHIFT, 1, 0),
-SOC_SINGLE("Speaker High Performance Switch", ARIZONA_OUTPUT_PATH_CONFIG_4L,
-          ARIZONA_OUT4_OSR_SHIFT, 1, 0),
-SOC_SINGLE("SPKDAT1 High Performance Switch", ARIZONA_OUTPUT_PATH_CONFIG_5L,
-          ARIZONA_OUT5_OSR_SHIFT, 1, 0),
-SOC_SINGLE("SPKDAT2 High Performance Switch", ARIZONA_OUTPUT_PATH_CONFIG_6L,
-          ARIZONA_OUT6_OSR_SHIFT, 1, 0),
-
 SOC_DOUBLE_R("HPOUT1 Digital Switch", ARIZONA_DAC_DIGITAL_VOLUME_1L,
             ARIZONA_DAC_DIGITAL_VOLUME_1R, ARIZONA_OUT1L_MUTE_SHIFT, 1, 1),
 SOC_DOUBLE_R("HPOUT2 Digital Switch", ARIZONA_DAC_DIGITAL_VOLUME_2L,
@@ -293,18 +280,6 @@ SOC_DOUBLE_R_TLV("SPKDAT2 Digital Volume", ARIZONA_DAC_DIGITAL_VOLUME_6L,
                 ARIZONA_DAC_DIGITAL_VOLUME_6R, ARIZONA_OUT6L_VOL_SHIFT,
                 0xbf, 0, digital_tlv),
 
-SOC_DOUBLE_R_RANGE_TLV("HPOUT1 Volume", ARIZONA_OUTPUT_PATH_CONFIG_1L,
-                      ARIZONA_OUTPUT_PATH_CONFIG_1R,
-                      ARIZONA_OUT1L_PGA_VOL_SHIFT,
-                      0x34, 0x40, 0, ana_tlv),
-SOC_DOUBLE_R_RANGE_TLV("HPOUT2 Volume", ARIZONA_OUTPUT_PATH_CONFIG_2L,
-                      ARIZONA_OUTPUT_PATH_CONFIG_2R,
-                      ARIZONA_OUT2L_PGA_VOL_SHIFT,
-                      0x34, 0x40, 0, ana_tlv),
-SOC_DOUBLE_R_RANGE_TLV("HPOUT3 Volume", ARIZONA_OUTPUT_PATH_CONFIG_3L,
-                      ARIZONA_OUTPUT_PATH_CONFIG_3R,
-                      ARIZONA_OUT3L_PGA_VOL_SHIFT, 0x34, 0x40, 0, ana_tlv),
-
 SOC_DOUBLE("SPKDAT1 Switch", ARIZONA_PDM_SPK1_CTRL_1, ARIZONA_SPK1L_MUTE_SHIFT,
           ARIZONA_SPK1R_MUTE_SHIFT, 1, 1),
 SOC_DOUBLE("SPKDAT2 Switch", ARIZONA_PDM_SPK2_CTRL_1, ARIZONA_SPK2L_MUTE_SHIFT,
index 456bb8c..bc7472c 100644 (file)
@@ -447,10 +447,10 @@ static int wm8731_set_dai_fmt(struct snd_soc_dai *codec_dai,
                iface |= 0x0001;
                break;
        case SND_SOC_DAIFMT_DSP_A:
-               iface |= 0x0003;
+               iface |= 0x0013;
                break;
        case SND_SOC_DAIFMT_DSP_B:
-               iface |= 0x0013;
+               iface |= 0x0003;
                break;
        default:
                return -EINVAL;
index 253c88b..4f05fb8 100644 (file)
@@ -1259,6 +1259,8 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec,
 
                /* disable POBCTRL, SOFT_ST and BUFDCOPEN */
                snd_soc_write(codec, WM8990_ANTIPOP2, 0x0);
+
+               codec->cache_sync = 1;
                break;
        }
 
index eb43738..3665f61 100644 (file)
@@ -69,7 +69,6 @@ static int pcm030_fabric_probe(struct platform_device *op)
                return -ENOMEM;
 
        card->dev = &op->dev;
-       platform_set_drvdata(op, pdata);
 
        pdata->card = card;
 
@@ -98,6 +97,8 @@ static int pcm030_fabric_probe(struct platform_device *op)
        if (ret)
                dev_err(&op->dev, "snd_soc_register_card() failed: %d\n", ret);
 
+       platform_set_drvdata(op, pdata);
+
        return ret;
 }
 
index d34d917..0b18f65 100644 (file)
         SNDRV_PCM_FMTBIT_S24_LE | \
         SNDRV_PCM_FMTBIT_S32_LE)
 
+#define KIRKWOOD_SPDIF_FORMATS \
+       (SNDRV_PCM_FMTBIT_S16_LE | \
+        SNDRV_PCM_FMTBIT_S24_LE)
+
 static int kirkwood_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
                unsigned int fmt)
 {
@@ -244,15 +248,15 @@ static int kirkwood_i2s_play_trigger(struct snd_pcm_substream *substream,
                                   ctl);
        }
 
-       if (dai->id == 0)
-               ctl &= ~KIRKWOOD_PLAYCTL_SPDIF_EN;      /* i2s */
-       else
-               ctl &= ~KIRKWOOD_PLAYCTL_I2S_EN;        /* spdif */
-
        switch (cmd) {
        case SNDRV_PCM_TRIGGER_START:
                /* configure */
                ctl = priv->ctl_play;
+               if (dai->id == 0)
+                       ctl &= ~KIRKWOOD_PLAYCTL_SPDIF_EN;      /* i2s */
+               else
+                       ctl &= ~KIRKWOOD_PLAYCTL_I2S_EN;        /* spdif */
+
                value = ctl & ~KIRKWOOD_PLAYCTL_ENABLE_MASK;
                writel(value, priv->io + KIRKWOOD_PLAYCTL);
 
@@ -449,14 +453,14 @@ static struct snd_soc_dai_driver kirkwood_i2s_dai[2] = {
                .channels_max = 2,
                .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
                                SNDRV_PCM_RATE_96000,
-               .formats = KIRKWOOD_I2S_FORMATS,
+               .formats = KIRKWOOD_SPDIF_FORMATS,
        },
        .capture = {
                .channels_min = 1,
                .channels_max = 2,
                .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
                                SNDRV_PCM_RATE_96000,
-               .formats = KIRKWOOD_I2S_FORMATS,
+               .formats = KIRKWOOD_SPDIF_FORMATS,
        },
        .ops = &kirkwood_i2s_dai_ops,
     },
@@ -493,7 +497,7 @@ static struct snd_soc_dai_driver kirkwood_i2s_dai_extclk[2] = {
                .rates = SNDRV_PCM_RATE_8000_192000 |
                         SNDRV_PCM_RATE_CONTINUOUS |
                         SNDRV_PCM_RATE_KNOT,
-               .formats = KIRKWOOD_I2S_FORMATS,
+               .formats = KIRKWOOD_SPDIF_FORMATS,
        },
        .capture = {
                .channels_min = 1,
@@ -501,7 +505,7 @@ static struct snd_soc_dai_driver kirkwood_i2s_dai_extclk[2] = {
                .rates = SNDRV_PCM_RATE_8000_192000 |
                         SNDRV_PCM_RATE_CONTINUOUS |
                         SNDRV_PCM_RATE_KNOT,
-               .formats = KIRKWOOD_I2S_FORMATS,
+               .formats = KIRKWOOD_SPDIF_FORMATS,
        },
        .ops = &kirkwood_i2s_dai_ops,
     },
index 6d216cb..3fde9e4 100644 (file)
@@ -100,12 +100,12 @@ static int n810_startup(struct snd_pcm_substream *substream)
                                     SNDRV_PCM_HW_PARAM_CHANNELS, 2, 2);
 
        n810_ext_control(&codec->dapm);
-       return clk_enable(sys_clkout2);
+       return clk_prepare_enable(sys_clkout2);
 }
 
 static void n810_shutdown(struct snd_pcm_substream *substream)
 {
-       clk_disable(sys_clkout2);
+       clk_disable_unprepare(sys_clkout2);
 }
 
 static int n810_hw_params(struct snd_pcm_substream *substream,
index 14011d9..ff60e11 100644 (file)
@@ -37,6 +37,7 @@ config SND_SOC_SH4_SIU
 config SND_SOC_RCAR
        tristate "R-Car series SRU/SCU/SSIU/SSI support"
        select SND_SIMPLE_CARD
+       select REGMAP
        help
          This option enables R-Car SUR/SCU/SSIU/SSI sound support
 
index 4e53d87..a66783e 100644 (file)
@@ -3212,11 +3212,11 @@ int snd_soc_bytes_get(struct snd_kcontrol *kcontrol,
                        break;
                case 2:
                        ((u16 *)(&ucontrol->value.bytes.data))[0]
-                               &= ~params->mask;
+                               &= cpu_to_be16(~params->mask);
                        break;
                case 4:
                        ((u32 *)(&ucontrol->value.bytes.data))[0]
-                               &= ~params->mask;
+                               &= cpu_to_be32(~params->mask);
                        break;
                default:
                        return -EINVAL;
index b1d7322..3449c1e 100644 (file)
@@ -66,7 +66,7 @@ static void devm_card_release(struct device *dev, void *res)
  */
 int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card)
 {
-       struct device **ptr;
+       struct snd_soc_card **ptr;
        int ret;
 
        ptr = devres_alloc(devm_card_release, sizeof(*ptr), GFP_KERNEL);
@@ -75,7 +75,7 @@ int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card)
 
        ret = snd_soc_register_card(card);
        if (ret == 0) {
-               *ptr = dev;
+               *ptr = card;
                devres_add(dev, ptr);
        } else {
                devres_free(ptr);
index 42782c0..11a90cd 100644 (file)
@@ -148,12 +148,12 @@ static void soc_pcm_apply_msb(struct snd_pcm_substream *substream,
        }
 }
 
-static void soc_pcm_init_runtime_hw(struct snd_pcm_hardware *hw,
+static void soc_pcm_init_runtime_hw(struct snd_pcm_runtime *runtime,
        struct snd_soc_pcm_stream *codec_stream,
        struct snd_soc_pcm_stream *cpu_stream)
 {
-       hw->rate_min = max(codec_stream->rate_min, cpu_stream->rate_min);
-       hw->rate_max = max(codec_stream->rate_max, cpu_stream->rate_max);
+       struct snd_pcm_hardware *hw = &runtime->hw;
+
        hw->channels_min = max(codec_stream->channels_min,
                cpu_stream->channels_min);
        hw->channels_max = min(codec_stream->channels_max,
@@ -166,6 +166,13 @@ static void soc_pcm_init_runtime_hw(struct snd_pcm_hardware *hw,
        if (cpu_stream->rates
                & (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS))
                hw->rates |= codec_stream->rates;
+
+       snd_pcm_limit_hw_rates(runtime);
+
+       hw->rate_min = max(hw->rate_min, cpu_stream->rate_min);
+       hw->rate_min = max(hw->rate_min, codec_stream->rate_min);
+       hw->rate_max = min_not_zero(hw->rate_max, cpu_stream->rate_max);
+       hw->rate_max = min_not_zero(hw->rate_max, codec_stream->rate_max);
 }
 
 /*
@@ -235,15 +242,14 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
 
        /* Check that the codec and cpu DAIs are compatible */
        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-               soc_pcm_init_runtime_hw(&runtime->hw, &codec_dai_drv->playback,
+               soc_pcm_init_runtime_hw(runtime, &codec_dai_drv->playback,
                        &cpu_dai_drv->playback);
        } else {
-               soc_pcm_init_runtime_hw(&runtime->hw, &codec_dai_drv->capture,
+               soc_pcm_init_runtime_hw(runtime, &codec_dai_drv->capture,
                        &cpu_dai_drv->capture);
        }
 
        ret = -EINVAL;
-       snd_pcm_limit_hw_rates(runtime);
        if (!runtime->hw.rates) {
                printk(KERN_ERR "ASoC: %s <-> %s No matching rates\n",
                        codec_dai->name, cpu_dai->name);
index 396d6c4..acf2165 100644 (file)
@@ -3,11 +3,12 @@
 CC = $(CROSS_COMPILE)gcc
 PTHREAD_LIBS = -lpthread
 WARNINGS = -Wall -Wextra
-CFLAGS = $(WARNINGS) -g $(PTHREAD_LIBS) -I../include
+CFLAGS = $(WARNINGS) -g -I../include
+LDFLAGS = $(PTHREAD_LIBS)
 
 all: testusb ffs-test
 %: %.c
-       $(CC) $(CFLAGS) -o $@ $^
+       $(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
 
 clean:
        $(RM) testusb ffs-test