]> Pileus Git - ~andy/linux/commitdiff
Merge branch 'for-joerg/arm-smmu/fixes' of git://git.kernel.org/pub/scm/linux/kernel...
authorAlex Williamson <alex.williamson@redhat.com>
Fri, 6 Dec 2013 21:32:15 +0000 (14:32 -0700)
committerAlex Williamson <alex.williamson@redhat.com>
Fri, 6 Dec 2013 21:32:15 +0000 (14:32 -0700)
298 files changed:
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/mmc/ti-omap.txt [new file with mode: 0644]
Documentation/devicetree/bindings/net/fsl-fec.txt
Documentation/devicetree/bindings/spi/nvidia,tegra20-spi.txt [deleted file]
Documentation/devicetree/bindings/vendor-prefixes.txt
Documentation/gpio/00-INDEX [new file with mode: 0644]
MAINTAINERS
Makefile
arch/arm/boot/dts/am335x-base0033.dts
arch/arm/boot/dts/am335x-igep0033.dtsi
arch/arm/boot/dts/armada-370-db.dts
arch/arm/boot/dts/armada-370-xp.dtsi
arch/arm/boot/dts/armada-xp-mv78230.dtsi
arch/arm/boot/dts/armada-xp-mv78260.dtsi
arch/arm/boot/dts/at91sam9x5_usart3.dtsi
arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi
arch/arm/boot/dts/omap3-beagle-xm.dts
arch/arm/boot/dts/omap3-beagle.dts
arch/arm/boot/dts/omap3-igep.dtsi
arch/arm/boot/dts/omap3-igep0020.dts
arch/arm/boot/dts/omap3-igep0030.dts
arch/arm/boot/dts/omap3-n900.dts
arch/arm/boot/dts/omap3.dtsi
arch/arm/boot/dts/omap4-panda-common.dtsi
arch/arm/boot/dts/omap4-sdp.dts
arch/arm/boot/dts/socfpga.dtsi
arch/arm/configs/multi_v7_defconfig
arch/arm/configs/omap2plus_defconfig
arch/arm/configs/sunxi_defconfig
arch/arm/configs/u8500_defconfig
arch/arm/include/asm/pgtable.h
arch/arm/kernel/machine_kexec.c
arch/arm/kernel/relocate_kernel.S
arch/arm/kernel/sigreturn_codes.S
arch/arm/lib/delay-loop.S
arch/arm/mach-at91/at91rm9200_time.c
arch/arm/mach-at91/pm.h
arch/arm/mach-at91/sama5d3.c
arch/arm/mach-footbridge/common.c
arch/arm/mach-footbridge/dc21285.c
arch/arm/mach-footbridge/ebsa285.c
arch/arm/mach-omap2/dss-common.c
arch/arm/mach-omap2/pdata-quirks.c
arch/arm/mach-omap2/powerdomain.c
arch/arm/mach-socfpga/Kconfig
arch/arm/mach-ux500/cpu-db8500.c
arch/arm/mm/dma-mapping.c
arch/arm/mm/mmap.c
arch/arm/mm/pgd.c
arch/arm/plat-omap/include/plat/dmtimer.h
arch/arm/xen/p2m.c
arch/parisc/configs/c3000_defconfig
arch/parisc/configs/c8000_defconfig
arch/parisc/configs/generic-64bit_defconfig
arch/parisc/include/asm/serial.h
arch/parisc/kernel/hardware.c
arch/parisc/kernel/head.S
arch/parisc/kernel/sys_parisc.c
arch/parisc/kernel/unwind.c
arch/parisc/kernel/vmlinux.lds.S
arch/parisc/mm/init.c
arch/s390/crypto/aes_s390.c
arch/um/Makefile
arch/um/kernel/sysrq.c
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/include/asm/trace/irq_vectors.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
crypto/algif_hash.c
crypto/algif_skcipher.c
crypto/authenc.c
crypto/ccm.c
crypto/tcrypt.c
crypto/testmgr.c
drivers/ata/libata-scsi.c
drivers/base/power/main.c
drivers/block/xen-blkfront.c
drivers/clocksource/Kconfig
drivers/clocksource/sh_mtu2.c
drivers/clocksource/sh_tmu.c
drivers/cpufreq/cpufreq.c
drivers/cpuidle/cpuidle.c
drivers/crypto/caam/caamalg.c
drivers/crypto/caam/jr.c
drivers/crypto/talitos.c
drivers/firewire/sbp2.c
drivers/firmware/efi/efi-pstore.c
drivers/firmware/efi/efivars.c
drivers/firmware/efi/vars.c
drivers/gpio/gpio-mpc8xxx.c
drivers/gpio/gpiolib.c
drivers/idle/intel_idle.c
drivers/irqchip/irq-gic.c
drivers/leds/leds-pwm.c
drivers/md/md.c
drivers/misc/enclosure.c
drivers/mmc/host/omap.c
drivers/net/bonding/bond_main.c
drivers/net/bonding/bond_options.c
drivers/net/bonding/bond_sysfs.c
drivers/net/bonding/bonding.h
drivers/net/can/c_can/c_can.c
drivers/net/can/flexcan.c
drivers/net/can/sja1000/sja1000.c
drivers/net/ethernet/broadcom/tg3.c
drivers/net/ethernet/emulex/benet/be.h
drivers/net/ethernet/emulex/benet/be_cmds.c
drivers/net/ethernet/emulex/benet/be_main.c
drivers/net/ethernet/intel/e1000/e1000.h
drivers/net/ethernet/intel/e1000/e1000_main.c
drivers/net/ethernet/intel/igb/igb_ethtool.c
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
drivers/net/ethernet/mellanox/mlx4/en_selftest.c
drivers/net/ethernet/realtek/8139cp.c
drivers/net/ethernet/realtek/r8169.c
drivers/net/ethernet/sfc/mcdi.h
drivers/net/ethernet/sfc/mcdi_mon.c
drivers/net/ethernet/smsc/smc91x.h
drivers/net/ethernet/via/via-velocity.c
drivers/net/macvtap.c
drivers/net/phy/vitesse.c
drivers/net/team/team.c
drivers/net/virtio_net.c
drivers/net/xen-netback/netback.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/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/spi/spi-bcm2835.c
drivers/spi/spi-bcm63xx.c
drivers/spi/spi-mpc512x-psc.c
drivers/spi/spi-mxs.c
drivers/spi/spi-pxa2xx.c
drivers/spi/spi-rspi.c
drivers/spi/spi-ti-qspi.c
drivers/spi/spi-txx9.c
drivers/spi/spi.c
drivers/uio/uio.c
drivers/video/atmel_lcdfb.c
drivers/video/kyro/fbdev.c
drivers/video/omap2/displays-new/panel-sony-acx565akm.c
drivers/video/sh_mobile_meram.c
drivers/video/vt8500lcdfb.c
drivers/xen/grant-table.c
drivers/xen/swiotlb-xen.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
fs/pipe.c
fs/squashfs/file_direct.c
include/crypto/scatterwalk.h
include/linux/cpufreq.h
include/linux/efi.h
include/linux/ftrace_event.h
include/linux/gpio/driver.h
include/linux/irqreturn.h
include/linux/nfs4.h
include/linux/nfs_fs.h
include/linux/sched.h
include/linux/tracepoint.h
include/net/ip.h
include/net/ipv6.h
include/net/ping.h
include/net/sctp/structs.h
include/scsi/scsi_host.h
include/sound/soc-dapm.h
include/trace/ftrace.h
include/uapi/linux/eventpoll.h
include/uapi/linux/genetlink.h
include/uapi/linux/if_link.h
include/uapi/linux/netlink_diag.h
include/uapi/linux/packet_diag.h
include/uapi/linux/unix_diag.h
kernel/events/core.c
kernel/irq/pm.c
kernel/rcu/tree_plugin.h
kernel/sched/core.c
kernel/sched/fair.c
kernel/time/tick-common.c
kernel/time/tick-sched.c
kernel/time/timekeeping.c
kernel/timer.c
kernel/trace/trace_event_perf.c
kernel/trace/trace_events.c
kernel/trace/trace_syscalls.c
net/compat.c
net/core/pktgen.c
net/hsr/hsr_framereg.c
net/hsr/hsr_netlink.c
net/ipv4/ip_sockglue.c
net/ipv4/ping.c
net/ipv4/protocol.c
net/ipv4/raw.c
net/ipv4/tcp_ipv4.c
net/ipv4/tcp_memcontrol.c
net/ipv4/tcp_offload.c
net/ipv4/udp.c
net/ipv6/datagram.c
net/ipv6/ip6_output.c
net/ipv6/ping.c
net/ipv6/protocol.c
net/ipv6/raw.c
net/ipv6/sit.c
net/ipv6/tcpv6_offload.c
net/ipv6/udp.c
net/l2tp/l2tp_ip6.c
net/netlink/genetlink.c
net/packet/af_packet.c
net/sched/sch_netem.c
net/sched/sch_tbf.c
net/sctp/output.c
net/sctp/outqueue.c
net/socket.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
security/integrity/ima/ima_template.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/lib/traceevent/event-parse.c
tools/perf/util/header.c
tools/perf/util/thread.c

index 1a5a42ce21bb0ac7480b07ca9aced96914c33910..83f405bde138a35f824f19ad27873982f8bc0325 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 343781b9f246773ce880f9427623ebbd12202f32..3e1e498fea96b357ff990f6fbb682dd43f5254cc 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 47ada1dff2165bfb836600e606adfd79ac7eca3a..5d49f2b37f68dfbd0f63e7e930c3a00b0ad5ac74 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 c6bf8a6c8f52856b95af14e1e85134a246c1a44b..a2ac2d9ac71a7d0e4566dbc872dc5d4bb771407b 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 24765c146e31d52ea4c732812c420ccdb5d3e670..46f5c791ea0df6e94e2ea6bd8ef26436231f8ebe 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 32aa34ecad364f6d3d0c613c471ec5752096b6ba..458f34789e5d1aa6c6b6944d37f5dad4cfc22cf9 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 4499e9966bc9727db13c46d1976db830690625a2..9955dc9c7d969f5cb0888dc8a6c352dc037d81cf 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 b0019eb5330ee8bdd0ee825255f1a26f13039980..798cfc9d3839c9a24405419a35c935e370a51967 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>;
        };
diff --git a/Documentation/devicetree/bindings/mmc/ti-omap.txt b/Documentation/devicetree/bindings/mmc/ti-omap.txt
new file mode 100644 (file)
index 0000000..8de5799
--- /dev/null
@@ -0,0 +1,54 @@
+* TI MMC host controller for OMAP1 and 2420
+
+The MMC Host Controller on TI OMAP1 and 2420 family provides
+an interface for MMC, SD, and SDIO types of memory cards.
+
+This file documents differences between the core properties described
+by mmc.txt and the properties used by the omap mmc driver.
+
+Note that this driver will not work with omap2430 or later omaps,
+please see the omap hsmmc driver for the current omaps.
+
+Required properties:
+- compatible: Must be "ti,omap2420-mmc", for OMAP2420 controllers
+- ti,hwmods: For 2420, must be "msdi<n>", where n is controller
+  instance starting 1
+
+Examples:
+
+       msdi1: mmc@4809c000 {
+               compatible = "ti,omap2420-mmc";
+               ti,hwmods = "msdi1";
+               reg = <0x4809c000 0x80>;
+               interrupts = <83>;
+               dmas = <&sdma 61 &sdma 62>;
+               dma-names = "tx", "rx";
+       };
+
+* TI MMC host controller for OMAP1 and 2420
+
+The MMC Host Controller on TI OMAP1 and 2420 family provides
+an interface for MMC, SD, and SDIO types of memory cards.
+
+This file documents differences between the core properties described
+by mmc.txt and the properties used by the omap mmc driver.
+
+Note that this driver will not work with omap2430 or later omaps,
+please see the omap hsmmc driver for the current omaps.
+
+Required properties:
+- compatible: Must be "ti,omap2420-mmc", for OMAP2420 controllers
+- ti,hwmods: For 2420, must be "msdi<n>", where n is controller
+  instance starting 1
+
+Examples:
+
+       msdi1: mmc@4809c000 {
+               compatible = "ti,omap2420-mmc";
+               ti,hwmods = "msdi1";
+               reg = <0x4809c000 0x80>;
+               interrupts = <83>;
+               dmas = <&sdma 61 &sdma 62>;
+               dma-names = "tx", "rx";
+       };
+
index d5363922140322913e171fac6c98f7df2d0b0665..845ff848d8950b546e7243fbc9568847ed2f87ab 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 ce95ed1c6d3e26578eaca876aa0f7caf26fa101d..edbb8d88c85e90e3e1760ef3d6f25e98d96e3e37 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.
diff --git a/Documentation/gpio/00-INDEX b/Documentation/gpio/00-INDEX
new file mode 100644 (file)
index 0000000..1de43ae
--- /dev/null
@@ -0,0 +1,14 @@
+00-INDEX
+       - This file
+gpio.txt
+       - Introduction to GPIOs and their kernel interfaces
+consumer.txt
+       - How to obtain and use GPIOs in a driver
+driver.txt
+       - How to write a GPIO driver
+board.txt
+       - How to assign GPIOs to a consumer device and a function
+sysfs.txt
+       - Information about the GPIO sysfs interface
+gpio-legacy.txt
+       - Historical documentation of the deprecated GPIO integer interface
index f216db8470227446313fc15b75b8501835bd6cf4..13c15c83a46ef6ac1405d6f995eed17ce18c21d0 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/
@@ -4049,6 +4050,12 @@ W:       http://www.pharscape.org
 S:     Maintained
 F:     drivers/net/usb/hso.c
 
+HSR NETWORK PROTOCOL
+M:     Arvid Brodin <arvid.brodin@alten.se>
+L:     netdev@vger.kernel.org
+S:     Maintained
+F:     net/hsr/
+
 HTCPEN TOUCHSCREEN DRIVER
 M:     Pau Oliva Fora <pof@eslack.org>
 L:     linux-input@vger.kernel.org
@@ -5261,7 +5268,7 @@ S:        Maintained
 F:     Documentation/lockdep*.txt
 F:     Documentation/lockstat.txt
 F:     include/linux/lockdep.h
-F:     kernel/lockdep*
+F:     kernel/locking/
 
 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
 M:     "Richard Russon (FlatCap)" <ldm@flatcap.org>
@@ -5973,10 +5980,10 @@ 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/
@@ -6243,8 +6250,8 @@ 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/
@@ -7385,7 +7392,6 @@ S:        Maintained
 F:     kernel/sched/
 F:     include/linux/sched.h
 F:     include/uapi/linux/sched.h
-F:     kernel/wait.c
 F:     include/linux/wait.h
 
 SCORE ARCHITECTURE
index 2c88e44a1dd4d9dbf726ab1f071db8accb805884..890392f1c7c004d8c089938025655ad3317713b6 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 b4f95c2bbf74696577b544fd69bd41ed94dda4a9..72a9b3fc425111ec9924fb47defeffee169672e2 100644 (file)
 / {
        model = "IGEP COM AM335x on AQUILA Expansion";
        compatible = "isee,am335x-base0033", "isee,am335x-igep0033", "ti,am33xx";
+
+       hdmi {
+               compatible = "ti,tilcdc,slave";
+               i2c = <&i2c0>;
+               pinctrl-names = "default", "off";
+               pinctrl-0 = <&nxp_hdmi_pins>;
+               pinctrl-1 = <&nxp_hdmi_off_pins>;
+               status = "okay";
+       };
+
+       leds_base {
+               pinctrl-names = "default";
+               pinctrl-0 = <&leds_base_pins>;
+
+               compatible = "gpio-leds";
+
+               led@0 {
+                       label = "base:red:user";
+                       gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;   /* gpio1_21 */
+                       default-state = "off";
+               };
+
+               led@1 {
+                       label = "base:green:user";
+                       gpios = <&gpio2 0 GPIO_ACTIVE_HIGH>;    /* gpio2_0 */
+                       default-state = "off";
+               };
+       };
+};
+
+&am33xx_pinmux {
+       nxp_hdmi_pins: pinmux_nxp_hdmi_pins {
+               pinctrl-single,pins = <
+                       0x1b0 (PIN_OUTPUT | MUX_MODE3)  /* xdma_event_intr0.clkout1 */
+                       0xa0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data0 */
+                       0xa4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data1 */
+                       0xa8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data2 */
+                       0xac (PIN_OUTPUT | MUX_MODE0)   /* lcd_data3 */
+                       0xb0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data4 */
+                       0xb4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data5 */
+                       0xb8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data6 */
+                       0xbc (PIN_OUTPUT | MUX_MODE0)   /* lcd_data7 */
+                       0xc0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data8 */
+                       0xc4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data9 */
+                       0xc8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data10 */
+                       0xcc (PIN_OUTPUT | MUX_MODE0)   /* lcd_data11 */
+                       0xd0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data12 */
+                       0xd4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data13 */
+                       0xd8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data14 */
+                       0xdc (PIN_OUTPUT | MUX_MODE0)   /* lcd_data15 */
+                       0xe0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_vsync */
+                       0xe4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_hsync */
+                       0xe8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_pclk */
+                       0xec (PIN_OUTPUT | MUX_MODE0)   /* lcd_ac_bias_en */
+               >;
+       };
+       nxp_hdmi_off_pins: pinmux_nxp_hdmi_off_pins {
+               pinctrl-single,pins = <
+                       0x1b0 (PIN_OUTPUT | MUX_MODE3)  /* xdma_event_intr0.clkout1 */
+               >;
+       };
+
+       leds_base_pins: pinmux_leds_base_pins {
+               pinctrl-single,pins = <
+                       0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_a5.gpio1_21 */
+                       0x88 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_csn3.gpio2_0 */
+               >;
+       };
+};
+
+&lcdc {
+       status = "okay";
+};
+
+&i2c0 {
+       eeprom: eeprom@50 {
+               compatible = "at,24c256";
+               reg = <0x50>;
+       };
 };
index 6196244793113cfb8c0aac21dcf2259558174ed6..7063311a58d96785dd297f89b982970a59a185bb 100644 (file)
        pinctrl-0 = <&uart0_pins>;
 };
 
+&usb {
+       status = "okay";
+
+       control@44e10000 {
+               status = "okay";
+       };
+
+       usb-phy@47401300 {
+               status = "okay";
+       };
+
+       usb-phy@47401b00 {
+               status = "okay";
+       };
+
+       usb@47401000 {
+               status = "okay";
+       };
+
+       usb@47401800 {
+               status = "okay";
+               dr_mode = "host";
+       };
+
+       dma-controller@07402000  {
+               status = "okay";
+       };
+};
+
 #include "tps65910.dtsi"
 
 &tps {
index 90ce29dbe119e4680b6f7b9b61d177319d8251c1..08a56bcfc7248704b34ad1789418308819b3bcbf 100644 (file)
                                        spi-max-frequency = <50000000>;
                                };
                        };
+               };
 
-                       pcie-controller {
+               pcie-controller {
+                       status = "okay";
+                       /*
+                        * The two PCIe units are accessible through
+                        * both standard PCIe slots and mini-PCIe
+                        * slots on the board.
+                        */
+                       pcie@1,0 {
+                               /* Port 0, Lane 0 */
+                               status = "okay";
+                       };
+                       pcie@2,0 {
+                               /* Port 1, Lane 0 */
                                status = "okay";
-                               /*
-                                * The two PCIe units are accessible through
-                                * both standard PCIe slots and mini-PCIe
-                                * slots on the board.
-                                */
-                               pcie@1,0 {
-                                       /* Port 0, Lane 0 */
-                                       status = "okay";
-                               };
-                               pcie@2,0 {
-                                       /* Port 1, Lane 0 */
-                                       status = "okay";
-                               };
                        };
                };
        };
index 00d6a798c705b9b04408a8d28af70cd7b7cc6868..7f10f627ae5b72b7f560732c6e8d5bb35b943e69 100644 (file)
 
                        coherency-fabric@20200 {
                                compatible = "marvell,coherency-fabric";
-                               reg = <0x20200 0xb0>, <0x21810 0x1c>;
+                               reg = <0x20200 0xb0>, <0x21010 0x1c>;
                        };
 
                        serial@12000 {
index 3f5e6121c730a21ae2079acff268da2be20518ef..98335fb34b7ad5a11d9f40b6564bddc161431455 100644 (file)
@@ -47,7 +47,7 @@
                /*
                 * MV78230 has 2 PCIe units Gen2.0: One unit can be
                 * configured as x4 or quad x1 lanes. One unit is
-                * x4/x1.
+                * x1 only.
                 */
                pcie-controller {
                        compatible = "marvell,armada-xp-pcie";
 
                        ranges =
                               <0x82000000 0 0x40000 MBUS_ID(0xf0, 0x01) 0x40000 0 0x00002000   /* Port 0.0 registers */
-                               0x82000000 0 0x42000 MBUS_ID(0xf0, 0x01) 0x42000 0 0x00002000   /* Port 2.0 registers */
                                0x82000000 0 0x44000 MBUS_ID(0xf0, 0x01) 0x44000 0 0x00002000   /* Port 0.1 registers */
                                0x82000000 0 0x48000 MBUS_ID(0xf0, 0x01) 0x48000 0 0x00002000   /* Port 0.2 registers */
                                0x82000000 0 0x4c000 MBUS_ID(0xf0, 0x01) 0x4c000 0 0x00002000   /* Port 0.3 registers */
+                               0x82000000 0 0x80000 MBUS_ID(0xf0, 0x01) 0x80000 0 0x00002000   /* Port 1.0 registers */
                                0x82000000 0x1 0       MBUS_ID(0x04, 0xe8) 0 1 0 /* Port 0.0 MEM */
                                0x81000000 0x1 0       MBUS_ID(0x04, 0xe0) 0 1 0 /* Port 0.0 IO  */
                                0x82000000 0x2 0       MBUS_ID(0x04, 0xd8) 0 1 0 /* Port 0.1 MEM */
@@ -74,8 +74,8 @@
                                0x81000000 0x3 0       MBUS_ID(0x04, 0xb0) 0 1 0 /* Port 0.2 IO  */
                                0x82000000 0x4 0       MBUS_ID(0x04, 0x78) 0 1 0 /* Port 0.3 MEM */
                                0x81000000 0x4 0       MBUS_ID(0x04, 0x70) 0 1 0 /* Port 0.3 IO  */
-                               0x82000000 0x9 0       MBUS_ID(0x04, 0xf8) 0 1 0 /* Port 2.0 MEM */
-                               0x81000000 0x9 0       MBUS_ID(0x04, 0xf0) 0 1 0 /* Port 2.0 IO  */>;
+                               0x82000000 0x5 0       MBUS_ID(0x08, 0xe8) 0 1 0 /* Port 1.0 MEM */
+                               0x81000000 0x5 0       MBUS_ID(0x08, 0xe0) 0 1 0 /* Port 1.0 IO  */>;
 
                        pcie@1,0 {
                                device_type = "pci";
                                status = "disabled";
                        };
 
-                       pcie@9,0 {
+                       pcie@5,0 {
                                device_type = "pci";
-                               assigned-addresses = <0x82000800 0 0x42000 0 0x2000>;
-                               reg = <0x4800 0 0 0 0>;
+                               assigned-addresses = <0x82000800 0 0x80000 0 0x2000>;
+                               reg = <0x2800 0 0 0 0>;
                                #address-cells = <3>;
                                #size-cells = <2>;
                                #interrupt-cells = <1>;
-                               ranges = <0x82000000 0 0 0x82000000 0x9 0 1 0
-                                         0x81000000 0 0 0x81000000 0x9 0 1 0>;
+                               ranges = <0x82000000 0 0 0x82000000 0x5 0 1 0
+                                         0x81000000 0 0 0x81000000 0x5 0 1 0>;
                                interrupt-map-mask = <0 0 0 0>;
-                               interrupt-map = <0 0 0 0 &mpic 99>;
-                               marvell,pcie-port = <2>;
+                               interrupt-map = <0 0 0 0 &mpic 62>;
+                               marvell,pcie-port = <1>;
                                marvell,pcie-lane = <0>;
-                               clocks = <&gateclk 26>;
+                               clocks = <&gateclk 9>;
                                status = "disabled";
                        };
                };
index 3e9fd1353f895d6778972e95518850268ef6eb4e..66609684d41b59ef701530fd2076553ffc4e9b6b 100644 (file)
@@ -48,7 +48,7 @@
                /*
                 * MV78260 has 3 PCIe units Gen2.0: Two units can be
                 * configured as x4 or quad x1 lanes. One unit is
-                * x4/x1.
+                * x4 only.
                 */
                pcie-controller {
                        compatible = "marvell,armada-xp-pcie";
@@ -68,7 +68,9 @@
                                0x82000000 0 0x48000 MBUS_ID(0xf0, 0x01) 0x48000 0 0x00002000   /* Port 0.2 registers */
                                0x82000000 0 0x4c000 MBUS_ID(0xf0, 0x01) 0x4c000 0 0x00002000   /* Port 0.3 registers */
                                0x82000000 0 0x80000 MBUS_ID(0xf0, 0x01) 0x80000 0 0x00002000   /* Port 1.0 registers */
-                               0x82000000 0 0x82000 MBUS_ID(0xf0, 0x01) 0x82000 0 0x00002000   /* Port 3.0 registers */
+                               0x82000000 0 0x84000 MBUS_ID(0xf0, 0x01) 0x84000 0 0x00002000   /* Port 1.1 registers */
+                               0x82000000 0 0x88000 MBUS_ID(0xf0, 0x01) 0x88000 0 0x00002000   /* Port 1.2 registers */
+                               0x82000000 0 0x8c000 MBUS_ID(0xf0, 0x01) 0x8c000 0 0x00002000   /* Port 1.3 registers */
                                0x82000000 0x1 0     MBUS_ID(0x04, 0xe8) 0 1 0 /* Port 0.0 MEM */
                                0x81000000 0x1 0     MBUS_ID(0x04, 0xe0) 0 1 0 /* Port 0.0 IO  */
                                0x82000000 0x2 0     MBUS_ID(0x04, 0xd8) 0 1 0 /* Port 0.1 MEM */
                                0x81000000 0x3 0     MBUS_ID(0x04, 0xb0) 0 1 0 /* Port 0.2 IO  */
                                0x82000000 0x4 0     MBUS_ID(0x04, 0x78) 0 1 0 /* Port 0.3 MEM */
                                0x81000000 0x4 0     MBUS_ID(0x04, 0x70) 0 1 0 /* Port 0.3 IO  */
-                               0x82000000 0x9 0     MBUS_ID(0x08, 0xe8) 0 1 0 /* Port 1.0 MEM */
-                               0x81000000 0x9 0     MBUS_ID(0x08, 0xe0) 0 1 0 /* Port 1.0 IO  */
-                               0x82000000 0xa 0     MBUS_ID(0x08, 0xf8) 0 1 0 /* Port 3.0 MEM */
-                               0x81000000 0xa 0     MBUS_ID(0x08, 0xf0) 0 1 0 /* Port 3.0 IO  */>;
+
+                               0x82000000 0x5 0     MBUS_ID(0x08, 0xe8) 0 1 0 /* Port 1.0 MEM */
+                               0x81000000 0x5 0     MBUS_ID(0x08, 0xe0) 0 1 0 /* Port 1.0 IO  */
+                               0x82000000 0x6 0     MBUS_ID(0x08, 0xd8) 0 1 0 /* Port 1.1 MEM */
+                               0x81000000 0x6 0     MBUS_ID(0x08, 0xd0) 0 1 0 /* Port 1.1 IO  */
+                               0x82000000 0x7 0     MBUS_ID(0x08, 0xb8) 0 1 0 /* Port 1.2 MEM */
+                               0x81000000 0x7 0     MBUS_ID(0x08, 0xb0) 0 1 0 /* Port 1.2 IO  */
+                               0x82000000 0x8 0     MBUS_ID(0x08, 0x78) 0 1 0 /* Port 1.3 MEM */
+                               0x81000000 0x8 0     MBUS_ID(0x08, 0x70) 0 1 0 /* Port 1.3 IO  */
+
+                               0x82000000 0x9 0     MBUS_ID(0x04, 0xf8) 0 1 0 /* Port 2.0 MEM */
+                               0x81000000 0x9 0     MBUS_ID(0x04, 0xf0) 0 1 0 /* Port 2.0 IO  */>;
 
                        pcie@1,0 {
                                device_type = "pci";
                                #address-cells = <3>;
                                #size-cells = <2>;
                                #interrupt-cells = <1>;
-                                ranges = <0x82000000 0 0 0x82000000 0x2 0 1 0
-                                          0x81000000 0 0 0x81000000 0x2 0 1 0>;
+                               ranges = <0x82000000 0 0 0x82000000 0x2 0 1 0
+                                         0x81000000 0 0 0x81000000 0x2 0 1 0>;
                                interrupt-map-mask = <0 0 0 0>;
                                interrupt-map = <0 0 0 0 &mpic 59>;
                                marvell,pcie-port = <0>;
                                status = "disabled";
                        };
 
-                       pcie@9,0 {
+                       pcie@5,0 {
                                device_type = "pci";
-                               assigned-addresses = <0x82000800 0 0x42000 0 0x2000>;
-                               reg = <0x4800 0 0 0 0>;
+                               assigned-addresses = <0x82000800 0 0x80000 0 0x2000>;
+                               reg = <0x2800 0 0 0 0>;
                                #address-cells = <3>;
                                #size-cells = <2>;
                                #interrupt-cells = <1>;
-                               ranges = <0x82000000 0 0 0x82000000 0x9 0 1 0
-                                         0x81000000 0 0 0x81000000 0x9 0 1 0>;
+                               ranges = <0x82000000 0 0 0x82000000 0x5 0 1 0
+                                         0x81000000 0 0 0x81000000 0x5 0 1 0>;
                                interrupt-map-mask = <0 0 0 0>;
-                               interrupt-map = <0 0 0 0 &mpic 99>;
-                               marvell,pcie-port = <2>;
+                               interrupt-map = <0 0 0 0 &mpic 62>;
+                               marvell,pcie-port = <1>;
                                marvell,pcie-lane = <0>;
-                               clocks = <&gateclk 26>;
+                               clocks = <&gateclk 9>;
                                status = "disabled";
                        };
 
-                       pcie@10,0 {
+                       pcie@6,0 {
                                device_type = "pci";
-                               assigned-addresses = <0x82000800 0 0x82000 0 0x2000>;
-                               reg = <0x5000 0 0 0 0>;
+                               assigned-addresses = <0x82000800 0 0x84000 0 0x2000>;
+                               reg = <0x3000 0 0 0 0>;
                                #address-cells = <3>;
                                #size-cells = <2>;
                                #interrupt-cells = <1>;
-                               ranges = <0x82000000 0 0 0x82000000 0xa 0 1 0
-                                         0x81000000 0 0 0x81000000 0xa 0 1 0>;
+                               ranges = <0x82000000 0 0 0x82000000 0x6 0 1 0
+                                         0x81000000 0 0 0x81000000 0x6 0 1 0>;
                                interrupt-map-mask = <0 0 0 0>;
-                               interrupt-map = <0 0 0 0 &mpic 103>;
-                               marvell,pcie-port = <3>;
+                               interrupt-map = <0 0 0 0 &mpic 63>;
+                               marvell,pcie-port = <1>;
+                               marvell,pcie-lane = <1>;
+                               clocks = <&gateclk 10>;
+                               status = "disabled";
+                       };
+
+                       pcie@7,0 {
+                               device_type = "pci";
+                               assigned-addresses = <0x82000800 0 0x88000 0 0x2000>;
+                               reg = <0x3800 0 0 0 0>;
+                               #address-cells = <3>;
+                               #size-cells = <2>;
+                               #interrupt-cells = <1>;
+                               ranges = <0x82000000 0 0 0x82000000 0x7 0 1 0
+                                         0x81000000 0 0 0x81000000 0x7 0 1 0>;
+                               interrupt-map-mask = <0 0 0 0>;
+                               interrupt-map = <0 0 0 0 &mpic 64>;
+                               marvell,pcie-port = <1>;
+                               marvell,pcie-lane = <2>;
+                               clocks = <&gateclk 11>;
+                               status = "disabled";
+                       };
+
+                       pcie@8,0 {
+                               device_type = "pci";
+                               assigned-addresses = <0x82000800 0 0x8c000 0 0x2000>;
+                               reg = <0x4000 0 0 0 0>;
+                               #address-cells = <3>;
+                               #size-cells = <2>;
+                               #interrupt-cells = <1>;
+                               ranges = <0x82000000 0 0 0x82000000 0x8 0 1 0
+                                         0x81000000 0 0 0x81000000 0x8 0 1 0>;
+                               interrupt-map-mask = <0 0 0 0>;
+                               interrupt-map = <0 0 0 0 &mpic 65>;
+                               marvell,pcie-port = <1>;
+                               marvell,pcie-lane = <3>;
+                               clocks = <&gateclk 12>;
+                               status = "disabled";
+                       };
+
+                       pcie@9,0 {
+                               device_type = "pci";
+                               assigned-addresses = <0x82000800 0 0x42000 0 0x2000>;
+                               reg = <0x4800 0 0 0 0>;
+                               #address-cells = <3>;
+                               #size-cells = <2>;
+                               #interrupt-cells = <1>;
+                               ranges = <0x82000000 0 0 0x82000000 0x9 0 1 0
+                                         0x81000000 0 0 0x81000000 0x9 0 1 0>;
+                               interrupt-map-mask = <0 0 0 0>;
+                               interrupt-map = <0 0 0 0 &mpic 99>;
+                               marvell,pcie-port = <2>;
                                marvell,pcie-lane = <0>;
-                               clocks = <&gateclk 27>;
+                               clocks = <&gateclk 26>;
                                status = "disabled";
                        };
                };
index 2347e9563cef62bc760a94c6be2ba2d940cd8c89..6801106fa1f8a0fee541e33da838a15033ddb33c 100644 (file)
 #include <dt-bindings/interrupt-controller/irq.h>
 
 / {
+       aliases {
+               serial4 = &usart3;
+       };
+
        ahb {
                apb {
                        pinctrl@fffff400 {
index 9c18adf788f774101daa7a7ee4389cfb235bd561..f577b7df9a29e4f5f4e74ca86aef4b4ba61ceb87 100644 (file)
@@ -44,8 +44,8 @@
                gpmc,wr-access-ns = <186>;
                gpmc,cycle2cycle-samecsen;
                gpmc,cycle2cycle-diffcsen;
-               vmmc-supply = <&vddvario>;
-               vmmc_aux-supply = <&vdd33a>;
+               vddvario-supply = <&vddvario>;
+               vdd33a-supply = <&vdd33a>;
                reg-io-width = <4>;
                smsc,save-mac-address;
        };
index 31a632f7effbf239f298ff3619cdacdc5587356e..df33a50bc070b508fd8dacd8a3c72f645c18d3e0 100644 (file)
 &usbhsehci {
        phys = <0 &hsusb2_phy>;
 };
+
+&vaux2 {
+       regulator-name = "usb_1v8";
+       regulator-min-microvolt = <1800000>;
+       regulator-max-microvolt = <1800000>;
+       regulator-always-on;
+};
index fa532aaacc68943989241b92a6e31743e3e854fe..3ba4a625ea5b9714ce4371e8a9637c108349158c 100644 (file)
                vcc-supply = <&hsusb2_power>;
        };
 
+       sound {
+               compatible = "ti,omap-twl4030";
+               ti,model = "omap3beagle";
+
+               ti,mcbsp = <&mcbsp2>;
+               ti,codec = <&twl_audio>;
+       };
+
        gpio_keys {
                compatible = "gpio-keys";
 
                reg = <0x48>;
                interrupts = <7>; /* SYS_NIRQ cascaded to intc */
                interrupt-parent = <&intc>;
+
+               twl_audio: audio {
+                       compatible = "ti,twl4030-audio";
+                       codec {
+                       };
+               };
        };
 };
 
        mode = <3>;
        power = <50>;
 };
+
+&vaux2 {
+       regulator-name = "vdd_ehci";
+       regulator-min-microvolt = <1800000>;
+       regulator-max-microvolt = <1800000>;
+       regulator-always-on;
+};
index ba1e58b7b7e35ddbdf4825853cf72cef6a951939..165aaf7591ba8ef51856474d85db8754710a33ed 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Device Tree Source for IGEP Technology devices
+ * Common device tree for IGEP boards based on AM/DM37x
  *
  * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk>
  * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
@@ -10,7 +10,7 @@
  */
 /dts-v1/;
 
-#include "omap34xx.dtsi"
+#include "omap36xx.dtsi"
 
 / {
        memory {
                ti,mcbsp = <&mcbsp2>;
                ti,codec = <&twl_audio>;
        };
+
+       vdd33: regulator-vdd33 {
+               compatible = "regulator-fixed";
+               regulator-name = "vdd33";
+               regulator-always-on;
+       };
+
+       lbee1usjyc_vmmc: lbee1usjyc_vmmc {
+               pinctrl-names = "default";
+               pinctrl-0 = <&lbee1usjyc_pins>;
+               compatible = "regulator-fixed";
+               regulator-name = "regulator-lbee1usjyc";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>;    /* gpio_138 WIFI_PDN */
+               startup-delay-us = <10000>;
+               enable-active-high;
+               vin-supply = <&vdd33>;
+       };
 };
 
 &omap3_pmx_core {
                >;
        };
 
+       /* WiFi/BT combo */
+       lbee1usjyc_pins: pinmux_lbee1usjyc_pins {
+               pinctrl-single,pins = <
+                       0x136 (PIN_OUTPUT | MUX_MODE4)  /* sdmmc2_dat5.gpio_137 */
+                       0x138 (PIN_OUTPUT | MUX_MODE4)  /* sdmmc2_dat6.gpio_138 */
+                       0x13a (PIN_OUTPUT | MUX_MODE4)  /* sdmmc2_dat7.gpio_139 */
+               >;
+       };
+
        mcbsp2_pins: pinmux_mcbsp2_pins {
                pinctrl-single,pins = <
                        0x10c (PIN_INPUT | MUX_MODE0)           /* mcbsp2_fsx.mcbsp2_fsx */
                        0x11a (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc1_dat1.sdmmc1_dat1 */
                        0x11c (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc1_dat2.sdmmc1_dat2 */
                        0x11e (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc1_dat3.sdmmc1_dat3 */
-                       0x120 (PIN_INPUT | MUX_MODE0)           /* sdmmc1_dat4.sdmmc1_dat4 */
-                       0x122 (PIN_INPUT | MUX_MODE0)           /* sdmmc1_dat5.sdmmc1_dat5 */
-                       0x124 (PIN_INPUT | MUX_MODE0)           /* sdmmc1_dat6.sdmmc1_dat6 */
-                       0x126 (PIN_INPUT | MUX_MODE0)           /* sdmmc1_dat7.sdmmc1_dat7 */
+               >;
+       };
+
+       mmc2_pins: pinmux_mmc2_pins {
+               pinctrl-single,pins = <
+                       0x128 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_clk.sdmmc2_clk */
+                       0x12a (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_cmd.sdmmc2_cmd */
+                       0x12c (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat0.sdmmc2_dat0 */
+                       0x12e (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat1.sdmmc2_dat1 */
+                       0x130 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat2.sdmmc2_dat2 */
+                       0x132 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat3.sdmmc2_dat3 */
                >;
        };
 
                >;
        };
 
+       i2c1_pins: pinmux_i2c1_pins {
+               pinctrl-single,pins = <
+                       0x18a (PIN_INPUT | MUX_MODE0)   /* i2c1_scl.i2c1_scl */
+                       0x18c (PIN_INPUT | MUX_MODE0)   /* i2c1_sda.i2c1_sda */
+               >;
+       };
+
+       i2c2_pins: pinmux_i2c2_pins {
+               pinctrl-single,pins = <
+                       0x18e (PIN_INPUT | MUX_MODE0)   /* i2c2_scl.i2c2_scl */
+                       0x190 (PIN_INPUT | MUX_MODE0)   /* i2c2_sda.i2c2_sda */
+               >;
+       };
+
+       i2c3_pins: pinmux_i2c3_pins {
+               pinctrl-single,pins = <
+                       0x192 (PIN_INPUT | MUX_MODE0)   /* i2c3_scl.i2c3_scl */
+                       0x194 (PIN_INPUT | MUX_MODE0)   /* i2c3_sda.i2c3_sda */
+               >;
+       };
+
        leds_pins: pinmux_leds_pins { };
 };
 
 &i2c1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c1_pins>;
        clock-frequency = <2600000>;
 
        twl: twl@48 {
 #include "twl4030_omap3.dtsi"
 
 &i2c2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c2_pins>;
        clock-frequency = <400000>;
 };
 
+&i2c3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c3_pins>;
+};
+
 &mcbsp2 {
        pinctrl-names = "default";
        pinctrl-0 = <&mcbsp2_pins>;
       pinctrl-0 = <&mmc1_pins>;
       vmmc-supply = <&vmmc1>;
       vmmc_aux-supply = <&vsim>;
-      bus-width = <8>;
+      bus-width = <4>;
 };
 
 &mmc2 {
-       status = "disabled";
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc2_pins>;
+       vmmc-supply = <&lbee1usjyc_vmmc>;
+       bus-width = <4>;
+       non-removable;
 };
 
 &mmc3 {
index d5cc792672501012f2a368b4d27b17bbb7669d95..1c7e74d2d2bc7bd03f1a970cea9442f715c0f3eb 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Device Tree Source for IGEPv2 board
+ * Device Tree Source for IGEPv2 Rev. (TI OMAP AM/DM37x)
  *
  * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk>
  * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
@@ -13,7 +13,7 @@
 #include "omap-gpmc-smsc911x.dtsi"
 
 / {
-       model = "IGEPv2";
+       model = "IGEPv2 (TI OMAP AM/DM37x)";
        compatible = "isee,omap3-igep0020", "ti,omap3";
 
        leds {
@@ -67,6 +67,8 @@
        pinctrl-names = "default";
        pinctrl-0 = <
                &hsusbb1_pins
+               &tfp410_pins
+               &dss_pins
        >;
 
        hsusbb1_pins: pinmux_hsusbb1_pins {
                        0x5ba (PIN_INPUT_PULLDOWN | MUX_MODE3)  /* etk_d7.hsusb1_data3 */
                >;
        };
+
+       tfp410_pins: tfp410_dvi_pins {
+               pinctrl-single,pins = <
+                       0x196 (PIN_OUTPUT | MUX_MODE4)   /* hdq_sio.gpio_170 */
+               >;
+       };
+
+       dss_pins: pinmux_dss_dvi_pins {
+               pinctrl-single,pins = <
+                       0x0a4 (PIN_OUTPUT | MUX_MODE0)   /* dss_pclk.dss_pclk */
+                       0x0a6 (PIN_OUTPUT | MUX_MODE0)   /* dss_hsync.dss_hsync */
+                       0x0a8 (PIN_OUTPUT | MUX_MODE0)   /* dss_vsync.dss_vsync */
+                       0x0aa (PIN_OUTPUT | MUX_MODE0)   /* dss_acbias.dss_acbias */
+                       0x0ac (PIN_OUTPUT | MUX_MODE0)   /* dss_data0.dss_data0 */
+                       0x0ae (PIN_OUTPUT | MUX_MODE0)   /* dss_data1.dss_data1 */
+                       0x0b0 (PIN_OUTPUT | MUX_MODE0)   /* dss_data2.dss_data2 */
+                       0x0b2 (PIN_OUTPUT | MUX_MODE0)   /* dss_data3.dss_data3 */
+                       0x0b4 (PIN_OUTPUT | MUX_MODE0)   /* dss_data4.dss_data4 */
+                       0x0b6 (PIN_OUTPUT | MUX_MODE0)   /* dss_data5.dss_data5 */
+                       0x0b8 (PIN_OUTPUT | MUX_MODE0)   /* dss_data6.dss_data6 */
+                       0x0ba (PIN_OUTPUT | MUX_MODE0)   /* dss_data7.dss_data7 */
+                       0x0bc (PIN_OUTPUT | MUX_MODE0)   /* dss_data8.dss_data8 */
+                       0x0be (PIN_OUTPUT | MUX_MODE0)   /* dss_data9.dss_data9 */
+                       0x0c0 (PIN_OUTPUT | MUX_MODE0)   /* dss_data10.dss_data10 */
+                       0x0c2 (PIN_OUTPUT | MUX_MODE0)   /* dss_data11.dss_data11 */
+                       0x0c4 (PIN_OUTPUT | MUX_MODE0)   /* dss_data12.dss_data12 */
+                       0x0c6 (PIN_OUTPUT | MUX_MODE0)   /* dss_data13.dss_data13 */
+                       0x0c8 (PIN_OUTPUT | MUX_MODE0)   /* dss_data14.dss_data14 */
+                       0x0ca (PIN_OUTPUT | MUX_MODE0)   /* dss_data15.dss_data15 */
+                       0x0cc (PIN_OUTPUT | MUX_MODE0)   /* dss_data16.dss_data16 */
+                       0x0ce (PIN_OUTPUT | MUX_MODE0)   /* dss_data17.dss_data17 */
+                       0x0d0 (PIN_OUTPUT | MUX_MODE0)   /* dss_data18.dss_data18 */
+                       0x0d2 (PIN_OUTPUT | MUX_MODE0)   /* dss_data19.dss_data19 */
+                       0x0d4 (PIN_OUTPUT | MUX_MODE0)   /* dss_data20.dss_data20 */
+                       0x0d6 (PIN_OUTPUT | MUX_MODE0)   /* dss_data21.dss_data21 */
+                       0x0d8 (PIN_OUTPUT | MUX_MODE0)   /* dss_data22.dss_data22 */
+                       0x0da (PIN_OUTPUT | MUX_MODE0)   /* dss_data23.dss_data23 */
+               >;
+       };
 };
 
 &leds_pins {
 &usbhsehci {
        phys = <&hsusb1_phy>;
 };
+
+&vpll2 {
+        /* Needed for DSS */
+        regulator-name = "vdds_dsi";
+};
index 525e6d9b09784c721b4660554a17abdda14273e9..02a23f8a3384255abca5d54ecf53417226a8347f 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Device Tree Source for IGEP COM Module
+ * Device Tree Source for IGEP COM MODULE (TI OMAP AM/DM37x)
  *
  * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk>
  * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
@@ -12,7 +12,7 @@
 #include "omap3-igep.dtsi"
 
 / {
-       model = "IGEP COM Module";
+       model = "IGEP COM MODULE (TI OMAP AM/DM37x)";
        compatible = "isee,omap3-igep0030", "ti,omap3";
 
        leds {
index c4f20bfe4cce15e641af5ef08c92ca939973b9c3..c2c306d13b87fcc19434f545268e69d94cbda945 100644 (file)
                >;
        };
 
+       mmc2_pins: pinmux_mmc2_pins {
+               pinctrl-single,pins = <
+                       0x128 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_clk */
+                       0x12a (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_cmd */
+                       0x12c (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat0 */
+                       0x12e (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat1 */
+                       0x130 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat2 */
+                       0x132 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat3 */
+                       0x134 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat4 */
+                       0x136 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat5 */
+                       0x138 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat6 */
+                       0x13a (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat7 */
+               >;
+       };
+
        display_pins: pinmux_display_pins {
                pinctrl-single,pins = <
                        0x0d4 (PIN_OUTPUT | MUX_MODE4)          /* RX51_LCD_RESET_GPIO */
        cd-gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>; /* 160 */
 };
 
+/* most boards use vaux3, only some old versions use vmmc2 instead */
 &mmc2 {
-       status = "disabled";
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc2_pins>;
+       vmmc-supply = <&vaux3>;
+       vmmc_aux-supply = <&vsim>;
+       bus-width = <8>;
+       non-removable;
 };
 
 &mmc3 {
index f3a0c26ed0c2bcd6d6df65dcecc3f18329abec18..daabf99d402a8e4ff645824dcad9d56fc693b17d 100644 (file)
                ranges;
                ti,hwmods = "l3_main";
 
+               aes: aes@480c5000 {
+                       compatible = "ti,omap3-aes";
+                       ti,hwmods = "aes";
+                       reg = <0x480c5000 0x50>;
+                       interrupts = <0>;
+               };
+
                counter32k: counter@48320000 {
                        compatible = "ti,omap-counter32k";
                        reg = <0x48320000 0x20>;
                        ti,hwmods = "i2c3";
                };
 
+               mailbox: mailbox@48094000 {
+                       compatible = "ti,omap3-mailbox";
+                       ti,hwmods = "mailbox";
+                       reg = <0x48094000 0x200>;
+                       interrupts = <26>;
+               };
+
                mcspi1: spi@48098000 {
                        compatible = "ti,omap2-mcspi";
                        reg = <0x48098000 0x100>;
                        dma-names = "tx", "rx";
                };
 
+               mmu_isp: mmu@480bd400 {
+                       compatible = "ti,omap3-mmu-isp";
+                       ti,hwmods = "mmu_isp";
+                       reg = <0x480bd400 0x80>;
+                       interrupts = <8>;
+               };
+
                wdt2: wdt@48314000 {
                        compatible = "ti,omap3-wdt";
                        reg = <0x48314000 0x80>;
                        dma-names = "tx", "rx";
                };
 
+               sham: sham@480c3000 {
+                       compatible = "ti,omap3-sham";
+                       ti,hwmods = "sham";
+                       reg = <0x480c3000 0x64>;
+                       interrupts = <49>;
+               };
+
+               smartreflex_core: smartreflex@480cb000 {
+                       compatible = "ti,omap3-smartreflex-core";
+                       ti,hwmods = "smartreflex_core";
+                       reg = <0x480cb000 0x400>;
+                       interrupts = <19>;
+               };
+
+               smartreflex_mpu_iva: smartreflex@480c9000 {
+                       compatible = "ti,omap3-smartreflex-iva";
+                       ti,hwmods = "smartreflex_mpu_iva";
+                       reg = <0x480c9000 0x400>;
+                       interrupts = <18>;
+               };
+
                timer1: timer@48318000 {
                        compatible = "ti,omap3430-timer";
                        reg = <0x48318000 0x400>;
index 298e85020e1b20bec89b8ecc52b38886e4656467..88c6a05cab415f3cb04cdec0fb2bc3c504ec8d7f 100644 (file)
                        0xf0 (PIN_INPUT_PULLUP | MUX_MODE0)     /* i2c4_sda */
                >;
        };
-};
-
-&omap4_pmx_wkup {
-       led_wkgpio_pins: pinmux_leds_wkpins {
-               pinctrl-single,pins = <
-                       0x1a (PIN_OUTPUT | MUX_MODE3)   /* gpio_wk7 */
-                       0x1c (PIN_OUTPUT | MUX_MODE3)   /* gpio_wk8 */
-               >;
-       };
 
        /*
         * wl12xx GPIO outputs for WLAN_EN, BT_EN, FM_EN, BT_WAKEUP
                pinctrl-single,pins = <
                        0x38 (PIN_INPUT | MUX_MODE3)            /* gpmc_ncs2.gpio_52 */
                        0x3a (PIN_INPUT | MUX_MODE3)            /* gpmc_ncs3.gpio_53 */
-                       0x108 (PIN_OUTPUT | MUX_MODE0)          /* sdmmc5_clk.sdmmc5_clk */
+                       0x108 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_clk.sdmmc5_clk */
                        0x10a (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_cmd.sdmmc5_cmd */
                        0x10c (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_dat0.sdmmc5_dat0 */
                        0x10e (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_dat1.sdmmc5_dat1 */
        };
 };
 
+&omap4_pmx_wkup {
+       led_wkgpio_pins: pinmux_leds_wkpins {
+               pinctrl-single,pins = <
+                       0x1a (PIN_OUTPUT | MUX_MODE3)   /* gpio_wk7 */
+                       0x1c (PIN_OUTPUT | MUX_MODE3)   /* gpio_wk8 */
+               >;
+       };
+};
+
 &i2c1 {
        pinctrl-names = "default";
        pinctrl-0 = <&i2c1_pins>;
index 5fc3f43c5a81d4c9256b063f31bb32fc544dde38..dbc81fb6ef033428ce6b02d7287b7efa46ebfa1e 100644 (file)
        wl12xx_pins: pinmux_wl12xx_pins {
                pinctrl-single,pins = <
                        0x3a (PIN_INPUT | MUX_MODE3)            /* gpmc_ncs3.gpio_53 */
-                       0x108 (PIN_OUTPUT | MUX_MODE3)          /* sdmmc5_clk.sdmmc5_clk */
-                       0x10a (PIN_INPUT_PULLUP | MUX_MODE3)    /* sdmmc5_cmd.sdmmc5_cmd */
-                       0x10c (PIN_INPUT_PULLUP | MUX_MODE3)    /* sdmmc5_dat0.sdmmc5_dat0 */
-                       0x10e (PIN_INPUT_PULLUP | MUX_MODE3)    /* sdmmc5_dat1.sdmmc5_dat1 */
-                       0x110 (PIN_INPUT_PULLUP | MUX_MODE3)    /* sdmmc5_dat2.sdmmc5_dat2 */
-                       0x112 (PIN_INPUT_PULLUP | MUX_MODE3)    /* sdmmc5_dat3.sdmmc5_dat3 */
+                       0x108 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_clk.sdmmc5_clk */
+                       0x10a (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_cmd.sdmmc5_cmd */
+                       0x10c (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_dat0.sdmmc5_dat0 */
+                       0x10e (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_dat1.sdmmc5_dat1 */
+                       0x110 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_dat2.sdmmc5_dat2 */
+                       0x112 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_dat3.sdmmc5_dat3 */
                >;
        };
 };
index 6d09b8d42fdd123da5e3b5e4b315983c42f9c6eb..f936476c2753ff380ab7cfe04064fba2598d87c4 100644 (file)
 
                                        mpu_periph_clk: mpu_periph_clk {
                                                #clock-cells = <0>;
-                                               compatible = "altr,socfpga-gate-clk";
+                                               compatible = "altr,socfpga-perip-clk";
                                                clocks = <&mpuclk>;
                                                fixed-divider = <4>;
                                        };
 
                                        mpu_l2_ram_clk: mpu_l2_ram_clk {
                                                #clock-cells = <0>;
-                                               compatible = "altr,socfpga-gate-clk";
+                                               compatible = "altr,socfpga-perip-clk";
                                                clocks = <&mpuclk>;
                                                fixed-divider = <2>;
                                        };
 
                                        l3_main_clk: l3_main_clk {
                                                #clock-cells = <0>;
-                                               compatible = "altr,socfpga-gate-clk";
+                                               compatible = "altr,socfpga-perip-clk";
                                                clocks = <&mainclk>;
+                                               fixed-divider = <1>;
                                        };
 
                                        l3_mp_clk: l3_mp_clk {
index 4a5903e048272429bf58d753419bddda18d2f586..c1df4e9db140831e45e5b91b2c280b1a1d813fef 100644 (file)
@@ -69,6 +69,7 @@ CONFIG_KS8851=y
 CONFIG_SMSC911X=y
 CONFIG_STMMAC_ETH=y
 CONFIG_MDIO_SUN4I=y
+CONFIG_TI_CPSW=y
 CONFIG_KEYBOARD_SPEAR=y
 CONFIG_SERIO_AMBAKMI=y
 CONFIG_SERIAL_8250=y
@@ -133,12 +134,14 @@ CONFIG_USB_GPIO_VBUS=y
 CONFIG_USB_ISP1301=y
 CONFIG_USB_MXS_PHY=y
 CONFIG_MMC=y
+CONFIG_MMC_BLOCK_MINORS=16
 CONFIG_MMC_ARMMMCI=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_PLTFM=y
 CONFIG_MMC_SDHCI_ESDHC_IMX=y
 CONFIG_MMC_SDHCI_TEGRA=y
 CONFIG_MMC_SDHCI_SPEAR=y
+CONFIG_MMC_SDHCI_BCM_KONA=y
 CONFIG_MMC_OMAP=y
 CONFIG_MMC_OMAP_HS=y
 CONFIG_EDAC=y
index 98a50c309b90ad72b710fdeddc4117208fa6c29c..bfa80a11e8c76304c800f2df62090f1f50d089c1 100644 (file)
@@ -173,6 +173,7 @@ CONFIG_MFD_PALMAS=y
 CONFIG_MFD_TPS65217=y
 CONFIG_MFD_TPS65910=y
 CONFIG_TWL6040_CORE=y
+CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_REGULATOR_PALMAS=y
 CONFIG_REGULATOR_TPS65023=y
 CONFIG_REGULATOR_TPS6507X=y
index d57a85badb5ef49959ad5bc8049768330367a920..3e2259b60236d76af041a1a6eb3ef99cab7975a6 100644 (file)
@@ -12,6 +12,9 @@ CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
 # CONFIG_INET_XFRM_MODE_TRANSPORT is not set
 # CONFIG_INET_XFRM_MODE_TUNNEL is not set
 # CONFIG_INET_XFRM_MODE_BEET is not set
@@ -58,4 +61,8 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=y
 CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
 CONFIG_COMMON_CLK_DEBUG=y
 # CONFIG_IOMMU_SUPPORT is not set
+CONFIG_TMPFS=y
+CONFIG_NFS_FS=y
+CONFIG_ROOT_NFS=y
 CONFIG_NLS=y
+CONFIG_PRINTK_TIME=y
index ac632cc38f249767bcedfc1232a4e4b8e6bc70d9..c6ebc184bf68201c69a0791ed83f0bbfc64b4348 100644 (file)
@@ -22,6 +22,7 @@ CONFIG_CMDLINE="root=/dev/ram0 console=ttyAMA2,115200n8"
 CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
 CONFIG_CPU_IDLE=y
+CONFIG_ARM_U8500_CPUIDLE=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 CONFIG_PM_RUNTIME=y
@@ -109,6 +110,8 @@ CONFIG_EXT2_FS_SECURITY=y
 CONFIG_EXT3_FS=y
 CONFIG_EXT4_FS=y
 CONFIG_VFAT_FS=y
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
 # CONFIG_MISC_FILESYSTEMS is not set
index be956dbf6baea3a7481baa11c58233d0741702d1..1571d126e9ddb08b77c99955538209212755ebfd 100644 (file)
@@ -61,7 +61,7 @@ extern void __pgd_error(const char *file, int line, pgd_t);
  * mapping to be mapped at.  This is particularly important for
  * non-high vector CPUs.
  */
-#define FIRST_USER_ADDRESS     PAGE_SIZE
+#define FIRST_USER_ADDRESS     (PAGE_SIZE * 2)
 
 /*
  * Use TASK_SIZE as the ceiling argument for free_pgtables() and
index 57221e349a7ce0eec03445cd56de2845e5d23358..f0d180d8b29f4e22558a98fdf9366ebaf1c0c0cb 100644 (file)
 #include <asm/pgalloc.h>
 #include <asm/mmu_context.h>
 #include <asm/cacheflush.h>
+#include <asm/fncpy.h>
 #include <asm/mach-types.h>
 #include <asm/smp_plat.h>
 #include <asm/system_misc.h>
 
-extern const unsigned char relocate_new_kernel[];
+extern void relocate_new_kernel(void);
 extern const unsigned int relocate_new_kernel_size;
 
 extern unsigned long kexec_start_address;
@@ -142,6 +143,8 @@ void machine_kexec(struct kimage *image)
 {
        unsigned long page_list;
        unsigned long reboot_code_buffer_phys;
+       unsigned long reboot_entry = (unsigned long)relocate_new_kernel;
+       unsigned long reboot_entry_phys;
        void *reboot_code_buffer;
 
        /*
@@ -168,16 +171,16 @@ void machine_kexec(struct kimage *image)
 
 
        /* copy our kernel relocation code to the control code page */
-       memcpy(reboot_code_buffer,
-              relocate_new_kernel, relocate_new_kernel_size);
+       reboot_entry = fncpy(reboot_code_buffer,
+                            reboot_entry,
+                            relocate_new_kernel_size);
+       reboot_entry_phys = (unsigned long)reboot_entry +
+               (reboot_code_buffer_phys - (unsigned long)reboot_code_buffer);
 
-
-       flush_icache_range((unsigned long) reboot_code_buffer,
-                          (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
        printk(KERN_INFO "Bye!\n");
 
        if (kexec_reinit)
                kexec_reinit();
 
-       soft_restart(reboot_code_buffer_phys);
+       soft_restart(reboot_entry_phys);
 }
index d0cdedf4864dc52092355e105f3ba04bba5c5704..95858966d84ec0f10d392a3356cb0367fcee0b85 100644 (file)
@@ -2,10 +2,12 @@
  * relocate_kernel.S - put the kernel image in place to boot
  */
 
+#include <linux/linkage.h>
 #include <asm/kexec.h>
 
-       .globl relocate_new_kernel
-relocate_new_kernel:
+       .align  3       /* not needed for this code, but keeps fncpy() happy */
+
+ENTRY(relocate_new_kernel)
 
        ldr     r0,kexec_indirection_page
        ldr     r1,kexec_start_address
@@ -79,6 +81,8 @@ kexec_mach_type:
 kexec_boot_atags:
        .long   0x0
 
+ENDPROC(relocate_new_kernel)
+
 relocate_new_kernel_end:
 
        .globl relocate_new_kernel_size
index 3c5d0f2170fd7ee309260c2d2c0a6108a24e54f8..b84d0cb13682ccd42e41a22894cb8d2c1821496d 100644 (file)
  * snippets.
  */
 
+/*
+ * In CPU_THUMBONLY case kernel arm opcodes are not allowed.
+ * Note in this case codes skips those instructions but it uses .org
+ * directive to keep correct layout of sigreturn_codes array.
+ */
+#ifndef CONFIG_CPU_THUMBONLY
+#define ARM_OK(code...)        code
+#else
+#define ARM_OK(code...)
+#endif
+
+       .macro arm_slot n
+       .org    sigreturn_codes + 12 * (\n)
+ARM_OK(        .arm    )
+       .endm
+
+       .macro thumb_slot n
+       .org    sigreturn_codes + 12 * (\n) + 8
+       .thumb
+       .endm
+
 #if __LINUX_ARM_ARCH__ <= 4
        /*
         * Note we manually set minimally required arch that supports
        .global sigreturn_codes
        .type   sigreturn_codes, #object
 
-       .arm
+       .align
 
 sigreturn_codes:
 
        /* ARM sigreturn syscall code snippet */
-       mov     r7, #(__NR_sigreturn - __NR_SYSCALL_BASE)
-       swi     #(__NR_sigreturn)|(__NR_OABI_SYSCALL_BASE)
+       arm_slot 0
+ARM_OK(        mov     r7, #(__NR_sigreturn - __NR_SYSCALL_BASE)       )
+ARM_OK(        swi     #(__NR_sigreturn)|(__NR_OABI_SYSCALL_BASE)      )
 
        /* Thumb sigreturn syscall code snippet */
-       .thumb
+       thumb_slot 0
        movs    r7, #(__NR_sigreturn - __NR_SYSCALL_BASE)
        swi     #0
 
        /* ARM sigreturn_rt syscall code snippet */
-       .arm
-       mov     r7, #(__NR_rt_sigreturn - __NR_SYSCALL_BASE)
-       swi     #(__NR_rt_sigreturn)|(__NR_OABI_SYSCALL_BASE)
+       arm_slot 1
+ARM_OK(        mov     r7, #(__NR_rt_sigreturn - __NR_SYSCALL_BASE)    )
+ARM_OK(        swi     #(__NR_rt_sigreturn)|(__NR_OABI_SYSCALL_BASE)   )
 
        /* Thumb sigreturn_rt syscall code snippet */
-       .thumb
+       thumb_slot 1
        movs    r7, #(__NR_rt_sigreturn - __NR_SYSCALL_BASE)
        swi     #0
 
@@ -74,7 +96,7 @@ sigreturn_codes:
         * it is thumb case or not, so we need additional
         * word after real last entry.
         */
-       .arm
+       arm_slot 2
        .space  4
 
        .size   sigreturn_codes, . - sigreturn_codes
index 36b668d8e121ee7450c8beffb5e9661923102038..bc1033b897b44510b16a8ab202f0c1b989cc15e5 100644 (file)
@@ -40,6 +40,7 @@ ENTRY(__loop_const_udelay)                    @ 0 <= r0 <= 0x7fffff06
 /*
  * loops = r0 * HZ * loops_per_jiffy / 1000000
  */
+               .align 3
 
 @ Delay routine
 ENTRY(__loop_delay)
index f607deb40f4da6a88a0778b203cdcfbbc8518ecc..bc7b363a3083bfdab31591786fe38991c199e2dc 100644 (file)
@@ -174,7 +174,6 @@ clkevt32k_next_event(unsigned long delta, struct clock_event_device *dev)
 static struct clock_event_device clkevt = {
        .name           = "at91_tick",
        .features       = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
-       .shift          = 32,
        .rating         = 150,
        .set_next_event = clkevt32k_next_event,
        .set_mode       = clkevt32k_mode,
@@ -265,11 +264,9 @@ void __init at91rm9200_timer_init(void)
        at91_st_write(AT91_ST_RTMR, 1);
 
        /* Setup timer clockevent, with minimum of two ticks (important!!) */
-       clkevt.mult = div_sc(AT91_SLOW_CLOCK, NSEC_PER_SEC, clkevt.shift);
-       clkevt.max_delta_ns = clockevent_delta2ns(AT91_ST_ALMV, &clkevt);
-       clkevt.min_delta_ns = clockevent_delta2ns(2, &clkevt) + 1;
        clkevt.cpumask = cpumask_of(0);
-       clockevents_register_device(&clkevt);
+       clockevents_config_and_register(&clkevt, AT91_SLOW_CLOCK,
+                                       2, AT91_ST_ALMV);
 
        /* register clocksource */
        clocksource_register_hz(&clk32k, AT91_SLOW_CLOCK);
index 3ed190ce062bd5add5a426e07b1cf6c5d1e5b89a..c5101dcb4fb04d8d9af68bea524043feb3c289a9 100644 (file)
 #include <mach/at91_ramc.h>
 #include <mach/at91rm9200_sdramc.h>
 
+#ifdef CONFIG_PM
 extern void at91_pm_set_standby(void (*at91_standby)(void));
+#else
+static inline void at91_pm_set_standby(void (*at91_standby)(void)) { }
+#endif
 
 /*
  * The AT91RM9200 goes into self-refresh mode with this command, and will
index 3ea86428ee0964f11d0955a90d0348626e68da58..a28873fe30491334e9feaad188901bea37d34d24 100644 (file)
@@ -95,19 +95,19 @@ static struct clk twi0_clk = {
        .name           = "twi0_clk",
        .pid            = SAMA5D3_ID_TWI0,
        .type           = CLK_TYPE_PERIPHERAL,
-       .div            = AT91_PMC_PCR_DIV2,
+       .div            = AT91_PMC_PCR_DIV8,
 };
 static struct clk twi1_clk = {
        .name           = "twi1_clk",
        .pid            = SAMA5D3_ID_TWI1,
        .type           = CLK_TYPE_PERIPHERAL,
-       .div            = AT91_PMC_PCR_DIV2,
+       .div            = AT91_PMC_PCR_DIV8,
 };
 static struct clk twi2_clk = {
        .name           = "twi2_clk",
        .pid            = SAMA5D3_ID_TWI2,
        .type           = CLK_TYPE_PERIPHERAL,
-       .div            = AT91_PMC_PCR_DIV2,
+       .div            = AT91_PMC_PCR_DIV8,
 };
 static struct clk mmc0_clk = {
        .name           = "mci0_clk",
index 2739ca2c13346f1ed4bdce26916ae4e2270900ad..e0091685fd4861c8eb6f41b00c5f316865c1668b 100644 (file)
@@ -15,6 +15,7 @@
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/spinlock.h>
+#include <video/vga.h>
 
 #include <asm/pgtable.h>
 #include <asm/page.h>
@@ -196,6 +197,8 @@ void __init footbridge_map_io(void)
                iotable_init(ebsa285_host_io_desc, ARRAY_SIZE(ebsa285_host_io_desc));
                pci_map_io_early(__phys_to_pfn(DC21285_PCI_IO));
        }
+
+       vga_base = PCIMEM_BASE;
 }
 
 void footbridge_restart(enum reboot_mode mode, const char *cmd)
index 3490a24f969e4a0b450ef146cee72f37e1cb6c9f..7c2fdae9a38b63454523277a005dcf6c5c1c65ab 100644 (file)
@@ -18,7 +18,6 @@
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <linux/spinlock.h>
-#include <video/vga.h>
 
 #include <asm/irq.h>
 #include <asm/mach/pci.h>
@@ -291,7 +290,6 @@ void __init dc21285_preinit(void)
        int cfn_mode;
 
        pcibios_min_mem = 0x81000000;
-       vga_base = PCIMEM_BASE;
 
        mem_size = (unsigned int)high_memory - PAGE_OFFSET;
        for (mem_mask = 0x00100000; mem_mask < 0x10000000; mem_mask <<= 1)
index b08243500e2e9bc8f7196d6e6c5484b3ba7dadb4..1a7235fb52acb3cb8ae784dbeeda4fb3c940594a 100644 (file)
@@ -30,21 +30,24 @@ static const struct {
        const char *name;
        const char *trigger;
 } ebsa285_leds[] = {
-       { "ebsa285:amber", "heartbeat", },
-       { "ebsa285:green", "cpu0", },
+       { "ebsa285:amber", "cpu0", },
+       { "ebsa285:green", "heartbeat", },
        { "ebsa285:red",},
 };
 
+static unsigned char hw_led_state;
+
 static void ebsa285_led_set(struct led_classdev *cdev,
                enum led_brightness b)
 {
        struct ebsa285_led *led = container_of(cdev,
                        struct ebsa285_led, cdev);
 
-       if (b != LED_OFF)
-               *XBUS_LEDS |= led->mask;
+       if (b == LED_OFF)
+               hw_led_state |= led->mask;
        else
-               *XBUS_LEDS &= ~led->mask;
+               hw_led_state &= ~led->mask;
+       *XBUS_LEDS = hw_led_state;
 }
 
 static enum led_brightness ebsa285_led_get(struct led_classdev *cdev)
@@ -52,18 +55,19 @@ static enum led_brightness ebsa285_led_get(struct led_classdev *cdev)
        struct ebsa285_led *led = container_of(cdev,
                        struct ebsa285_led, cdev);
 
-       return (*XBUS_LEDS & led->mask) ? LED_FULL : LED_OFF;
+       return hw_led_state & led->mask ? LED_OFF : LED_FULL;
 }
 
 static int __init ebsa285_leds_init(void)
 {
        int i;
 
-       if (machine_is_ebsa285())
+       if (!machine_is_ebsa285())
                return -ENODEV;
 
-       /* 3 LEDS All ON */
-       *XBUS_LEDS |= XBUS_LED_AMBER | XBUS_LED_GREEN | XBUS_LED_RED;
+       /* 3 LEDS all off */
+       hw_led_state = XBUS_LED_AMBER | XBUS_LED_GREEN | XBUS_LED_RED;
+       *XBUS_LEDS = hw_led_state;
 
        for (i = 0; i < ARRAY_SIZE(ebsa285_leds); i++) {
                struct ebsa285_led *led;
index 365bfd3d9c68b8486f23049a71889484c60eb793..dadccc91488c64e94c06e9bf93b54bc5c294e26e 100644 (file)
@@ -223,7 +223,7 @@ void __init omap_4430sdp_display_init_of(void)
 static struct connector_dvi_platform_data omap3_igep2_dvi_connector_pdata = {
        .name                   = "dvi",
        .source                 = "tfp410.0",
-       .i2c_bus_num            = 3,
+       .i2c_bus_num            = 2,
 };
 
 static struct platform_device omap3_igep2_dvi_connector_device = {
index 10c71450cf632c2816c40ab22207ad65ef09dd0b..39f020c982e8b3a41d547d9d45b60c46cb08877b 100644 (file)
@@ -139,6 +139,7 @@ struct of_dev_auxdata omap_auxdata_lookup[] __initdata = {
 
 static struct pdata_init pdata_quirks[] __initdata = {
 #ifdef CONFIG_ARCH_OMAP3
+       { "nokia,omap3-n900", hsmmc2_internal_input_clk, },
        { "nokia,omap3-n9", hsmmc2_internal_input_clk, },
        { "nokia,omap3-n950", hsmmc2_internal_input_clk, },
        { "isee,omap3-igep0020", omap3_igep0020_legacy_init, },
index e233dfcbc18670ff6f0e507df07b6f9c09289534..93a2a6e4260f46c6b1580d7dbf50188dbc7154a3 100644 (file)
@@ -128,7 +128,8 @@ skip_voltdm:
        for (i = 0; i < pwrdm->banks; i++)
                pwrdm->ret_mem_off_counter[i] = 0;
 
-       arch_pwrdm->pwrdm_wait_transition(pwrdm);
+       if (arch_pwrdm && arch_pwrdm->pwrdm_wait_transition)
+               arch_pwrdm->pwrdm_wait_transition(pwrdm);
        pwrdm->state = pwrdm_read_pwrst(pwrdm);
        pwrdm->state_counter[pwrdm->state] = 1;
 
index 037100a1563aca5f52dd2e68f42c711dc71484c2..aee77f06f887da5d8f73e2112333a015640e93ab 100644 (file)
@@ -10,6 +10,7 @@ config ARCH_SOCFPGA
        select GENERIC_CLOCKEVENTS
        select GPIO_PL061 if GPIOLIB
        select HAVE_ARM_SCU
+       select HAVE_ARM_TWD if SMP
        select HAVE_SMP
        select MFD_SYSCON
        select SPARSE_IRQ
index 2e85c1e72535138a1b90c543ec3e95e2b36a6fa6..12c7e5c03ea488336eac954daab98f4b6a22c649 100644 (file)
@@ -140,6 +140,10 @@ static struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
        /* Requires call-back bindings. */
        OF_DEV_AUXDATA("arm,cortex-a9-pmu", 0, "arm-pmu", &db8500_pmu_platdata),
        /* Requires DMA bindings. */
+       OF_DEV_AUXDATA("arm,pl18x", 0x80126000, "sdi0",  &mop500_sdi0_data),
+       OF_DEV_AUXDATA("arm,pl18x", 0x80118000, "sdi1",  &mop500_sdi1_data),
+       OF_DEV_AUXDATA("arm,pl18x", 0x80005000, "sdi2",  &mop500_sdi2_data),
+       OF_DEV_AUXDATA("arm,pl18x", 0x80114000, "sdi4",  &mop500_sdi4_data),
        OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80123000,
                       "ux500-msp-i2s.0", &msp0_platform_data),
        OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80124000,
index 79f8b39801a8e570bd86ea80e566ee939bbb600b..f6b6bfa88ecff21ddde5646dfaafa0190792f247 100644 (file)
@@ -9,6 +9,7 @@
  *
  *  DMA uncached mapping support.
  */
+#include <linux/bootmem.h>
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/gfp.h>
@@ -162,6 +163,8 @@ static u64 get_coherent_dma_mask(struct device *dev)
        u64 mask = (u64)DMA_BIT_MASK(32);
 
        if (dev) {
+               unsigned long max_dma_pfn;
+
                mask = dev->coherent_dma_mask;
 
                /*
@@ -173,6 +176,8 @@ static u64 get_coherent_dma_mask(struct device *dev)
                        return 0;
                }
 
+               max_dma_pfn = min(max_pfn, arm_dma_pfn_limit);
+
                /*
                 * If the mask allows for more memory than we can address,
                 * and we actually have that much memory, then fail the
@@ -180,7 +185,7 @@ static u64 get_coherent_dma_mask(struct device *dev)
                 */
                if (sizeof(mask) != sizeof(dma_addr_t) &&
                    mask > (dma_addr_t)~0 &&
-                   dma_to_pfn(dev, ~0) > arm_dma_pfn_limit) {
+                   dma_to_pfn(dev, ~0) > max_dma_pfn) {
                        dev_warn(dev, "Coherent DMA mask %#llx is larger than dma_addr_t allows\n",
                                 mask);
                        dev_warn(dev, "Driver did not use or check the return value from dma_set_coherent_mask()?\n");
@@ -192,7 +197,7 @@ static u64 get_coherent_dma_mask(struct device *dev)
                 * fits within the allowable addresses which we can
                 * allocate.
                 */
-               if (dma_to_pfn(dev, mask) < arm_dma_pfn_limit) {
+               if (dma_to_pfn(dev, mask) < max_dma_pfn) {
                        dev_warn(dev, "Coherent DMA mask %#llx (pfn %#lx-%#lx) covers a smaller range of system memory than the DMA zone pfn 0x0-%#lx\n",
                                 mask,
                                 dma_to_pfn(dev, 0), dma_to_pfn(dev, mask) + 1,
index d27158c38eb0b190b869e028b93d8265fb90969e..5e85ed371364c17657be7d7155139a5e3f536437 100644 (file)
@@ -146,7 +146,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
 
        info.flags = VM_UNMAPPED_AREA_TOPDOWN;
        info.length = len;
-       info.low_limit = PAGE_SIZE;
+       info.low_limit = FIRST_USER_ADDRESS;
        info.high_limit = mm->mmap_base;
        info.align_mask = do_align ? (PAGE_MASK & (SHMLBA - 1)) : 0;
        info.align_offset = pgoff << PAGE_SHIFT;
index 0acb089d0f70db818ce487fa67b0fb90b1b0b69d..1046b373d1aedb2823e3bb62f106681f9b63fc2a 100644 (file)
@@ -87,7 +87,8 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
                init_pud = pud_offset(init_pgd, 0);
                init_pmd = pmd_offset(init_pud, 0);
                init_pte = pte_offset_map(init_pmd, 0);
-               set_pte_ext(new_pte, *init_pte, 0);
+               set_pte_ext(new_pte + 0, init_pte[0], 0);
+               set_pte_ext(new_pte + 1, init_pte[1], 0);
                pte_unmap(init_pte);
                pte_unmap(new_pte);
        }
index fb92abb91628a2e06f6aebc54f03a724a79c23ee..2861b155485aefa0adeb1029d6657b4081179af6 100644 (file)
@@ -336,8 +336,11 @@ static inline void __omap_dm_timer_enable_posted(struct omap_dm_timer *timer)
        if (timer->posted)
                return;
 
-       if (timer->errata & OMAP_TIMER_ERRATA_I103_I767)
+       if (timer->errata & OMAP_TIMER_ERRATA_I103_I767) {
+               timer->posted = OMAP_TIMER_NONPOSTED;
+               __omap_dm_timer_write(timer, OMAP_TIMER_IF_CTRL_REG, 0, 0);
                return;
+       }
 
        __omap_dm_timer_write(timer, OMAP_TIMER_IF_CTRL_REG,
                              OMAP_TIMER_CTRL_POSTED, 0);
index 23732cdff5511ff3c20bf1cbd403034797faf296..b31ee1b275b011d7010dbcac1eea3ab206290908 100644 (file)
@@ -25,8 +25,9 @@ struct xen_p2m_entry {
        struct rb_node rbnode_phys;
 };
 
-rwlock_t p2m_lock;
+static rwlock_t p2m_lock;
 struct rb_root phys_to_mach = RB_ROOT;
+EXPORT_SYMBOL_GPL(phys_to_mach);
 static struct rb_root mach_to_phys = RB_ROOT;
 
 static int xen_add_phys_to_mach_entry(struct xen_p2m_entry *new)
@@ -200,7 +201,7 @@ bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn)
 }
 EXPORT_SYMBOL_GPL(__set_phys_to_machine);
 
-int p2m_init(void)
+static int p2m_init(void)
 {
        rwlock_init(&p2m_lock);
        return 0;
index ec1b014952b6601458f4c3b2901d8e86670b96fc..acacd348df89bb2f817855e5247e82f731539c6f 100644 (file)
@@ -50,7 +50,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_IDE=y
 CONFIG_BLK_DEV_IDECD=y
 CONFIG_BLK_DEV_NS87415=y
-CONFIG_BLK_DEV_SIIMAGE=m
+CONFIG_PATA_SIL680=m
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=y
index e1c8d2015c8938ac0a3440d38af427b4ac8eec7a..8249ac9d9cfcc2a2e74d1111ac4b16ac54e67493 100644 (file)
@@ -20,7 +20,6 @@ CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_BLK_DEV_INTEGRITY=y
 CONFIG_PA8X00=y
-CONFIG_MLONGCALLS=y
 CONFIG_64BIT=y
 CONFIG_SMP=y
 CONFIG_PREEMPT=y
@@ -81,8 +80,6 @@ CONFIG_IDE=y
 CONFIG_BLK_DEV_IDECD=y
 CONFIG_BLK_DEV_PLATFORM=y
 CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_SIIMAGE=y
-CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_BLK_DEV_SR=m
@@ -94,6 +91,8 @@ CONFIG_SCSI_FC_ATTRS=y
 CONFIG_SCSI_SAS_LIBSAS=m
 CONFIG_ISCSI_TCP=m
 CONFIG_ISCSI_BOOT_SYSFS=m
+CONFIG_ATA=y
+CONFIG_PATA_SIL680=y
 CONFIG_FUSION=y
 CONFIG_FUSION_SPI=y
 CONFIG_FUSION_SAS=y
@@ -114,9 +113,8 @@ CONFIG_INPUT_FF_MEMLESS=m
 # CONFIG_KEYBOARD_ATKBD is not set
 # CONFIG_KEYBOARD_HIL_OLD is not set
 # CONFIG_KEYBOARD_HIL is not set
-CONFIG_MOUSE_PS2=m
+# CONFIG_MOUSE_PS2 is not set
 CONFIG_INPUT_MISC=y
-CONFIG_INPUT_CM109=m
 CONFIG_SERIO_SERPORT=m
 CONFIG_SERIO_PARKBD=m
 CONFIG_SERIO_GSCPS2=m
@@ -167,34 +165,6 @@ CONFIG_SND_VERBOSE_PRINTK=y
 CONFIG_SND_AD1889=m
 # CONFIG_SND_USB is not set
 # CONFIG_SND_GSC is not set
-CONFIG_HID_A4TECH=m
-CONFIG_HID_APPLE=m
-CONFIG_HID_BELKIN=m
-CONFIG_HID_CHERRY=m
-CONFIG_HID_CHICONY=m
-CONFIG_HID_CYPRESS=m
-CONFIG_HID_DRAGONRISE=m
-CONFIG_HID_EZKEY=m
-CONFIG_HID_KYE=m
-CONFIG_HID_GYRATION=m
-CONFIG_HID_TWINHAN=m
-CONFIG_HID_KENSINGTON=m
-CONFIG_HID_LOGITECH=m
-CONFIG_HID_LOGITECH_DJ=m
-CONFIG_HID_MICROSOFT=m
-CONFIG_HID_MONTEREY=m
-CONFIG_HID_NTRIG=m
-CONFIG_HID_ORTEK=m
-CONFIG_HID_PANTHERLORD=m
-CONFIG_HID_PETALYNX=m
-CONFIG_HID_SAMSUNG=m
-CONFIG_HID_SUNPLUS=m
-CONFIG_HID_GREENASIA=m
-CONFIG_HID_SMARTJOYPLUS=m
-CONFIG_HID_TOPSEED=m
-CONFIG_HID_THRUSTMASTER=m
-CONFIG_HID_ZEROPLUS=m
-CONFIG_USB_HID=m
 CONFIG_USB=y
 CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_STORAGE=y
index 5874cebee07701725f3ab9939acb6cd11f1e46f2..28c1b5de044e827d128f3165ea15d807f39ff0b6 100644 (file)
@@ -24,7 +24,6 @@ CONFIG_MODVERSIONS=y
 CONFIG_BLK_DEV_INTEGRITY=y
 # CONFIG_IOSCHED_DEADLINE is not set
 CONFIG_PA8X00=y
-CONFIG_MLONGCALLS=y
 CONFIG_64BIT=y
 CONFIG_SMP=y
 # CONFIG_COMPACTION is not set
@@ -68,7 +67,6 @@ CONFIG_IDE_GD=m
 CONFIG_IDE_GD_ATAPI=y
 CONFIG_BLK_DEV_IDECD=m
 CONFIG_BLK_DEV_NS87415=y
-CONFIG_BLK_DEV_SIIMAGE=y
 # CONFIG_SCSI_PROC_FS is not set
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_DEV_SR=y
@@ -82,6 +80,7 @@ CONFIG_SCSI_ZALON=y
 CONFIG_SCSI_QLA_ISCSI=m
 CONFIG_SCSI_DH=y
 CONFIG_ATA=y
+CONFIG_PATA_SIL680=y
 CONFIG_ATA_GENERIC=y
 CONFIG_MD=y
 CONFIG_MD_LINEAR=m
@@ -162,7 +161,7 @@ CONFIG_SLIP_MODE_SLIP6=y
 CONFIG_INPUT_EVDEV=y
 # CONFIG_KEYBOARD_HIL_OLD is not set
 # CONFIG_KEYBOARD_HIL is not set
-# CONFIG_INPUT_MOUSE is not set
+# CONFIG_MOUSE_PS2 is not set
 CONFIG_INPUT_MISC=y
 CONFIG_SERIO_SERPORT=m
 # CONFIG_HP_SDC is not set
@@ -216,32 +215,7 @@ CONFIG_BACKLIGHT_LCD_SUPPORT=y
 CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
 CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_MONO is not set
-CONFIG_HID=m
 CONFIG_HIDRAW=y
-CONFIG_HID_DRAGONRISE=m
-CONFIG_DRAGONRISE_FF=y
-CONFIG_HID_KYE=m
-CONFIG_HID_GYRATION=m
-CONFIG_HID_TWINHAN=m
-CONFIG_LOGITECH_FF=y
-CONFIG_LOGIRUMBLEPAD2_FF=y
-CONFIG_HID_NTRIG=m
-CONFIG_HID_PANTHERLORD=m
-CONFIG_PANTHERLORD_FF=y
-CONFIG_HID_PETALYNX=m
-CONFIG_HID_SAMSUNG=m
-CONFIG_HID_SONY=m
-CONFIG_HID_SUNPLUS=m
-CONFIG_HID_GREENASIA=m
-CONFIG_GREENASIA_FF=y
-CONFIG_HID_SMARTJOYPLUS=m
-CONFIG_SMARTJOYPLUS_FF=y
-CONFIG_HID_TOPSEED=m
-CONFIG_HID_THRUSTMASTER=m
-CONFIG_THRUSTMASTER_FF=y
-CONFIG_HID_ZEROPLUS=m
-CONFIG_ZEROPLUS_FF=y
-CONFIG_USB_HID=m
 CONFIG_HID_PID=y
 CONFIG_USB_HIDDEV=y
 CONFIG_USB=y
@@ -251,13 +225,8 @@ CONFIG_USB_DYNAMIC_MINORS=y
 CONFIG_USB_MON=m
 CONFIG_USB_WUSB_CBAF=m
 CONFIG_USB_XHCI_HCD=m
-CONFIG_USB_EHCI_HCD=m
-CONFIG_USB_OHCI_HCD=m
-CONFIG_USB_R8A66597_HCD=m
-CONFIG_USB_ACM=m
-CONFIG_USB_PRINTER=m
-CONFIG_USB_WDM=m
-CONFIG_USB_TMC=m
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_OHCI_HCD=y
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=y
 CONFIG_LEDS_TRIGGERS=y
index d7e3cc60dbc3693a3b8ce475fbd128bb9563a284..77e9b67c87ee1ed382670ec604b067f5b3a99b25 100644 (file)
@@ -6,5 +6,3 @@
  * This is used for 16550-compatible UARTs
  */
 #define BASE_BAUD ( 1843200 / 16 )
-
-#define SERIAL_PORT_DFNS
index 06cb3992907e67e9847b84259e5a61f3e42c2b71..608716f8496bf8dfe0acc08a71a15807ce20c557 100644 (file)
@@ -36,6 +36,9 @@
  *     HP PARISC Hardware Database
  *     Access to this database is only possible during bootup
  *     so don't reference this table after starting the init process
+ *
+ *     NOTE: Product names which are listed here and ends with a '?'
+ *     are guessed. If you know the correct name, please let us know.
  */
  
 static struct hp_hardware hp_hardware_list[] = {
@@ -222,7 +225,7 @@ static struct hp_hardware hp_hardware_list[] = {
        {HPHW_NPROC,0x5DD,0x4,0x81,"Duet W2"},
        {HPHW_NPROC,0x5DE,0x4,0x81,"Piccolo W+"},
        {HPHW_NPROC,0x5DF,0x4,0x81,"Cantata W2"},
-       {HPHW_NPROC,0x5DF,0x0,0x00,"Marcato W+? (rp5470)"},
+       {HPHW_NPROC,0x5DF,0x0,0x00,"Marcato W+ (rp5470)?"},
        {HPHW_NPROC,0x5E0,0x4,0x91,"Cantata DC- W2"},
        {HPHW_NPROC,0x5E1,0x4,0x91,"Crescendo DC- W2"},
        {HPHW_NPROC,0x5E2,0x4,0x91,"Crescendo 650 W2"},
@@ -276,9 +279,11 @@ static struct hp_hardware hp_hardware_list[] = {
        {HPHW_NPROC,0x888,0x4,0x91,"Storm Peak Fast DC-"},
        {HPHW_NPROC,0x889,0x4,0x91,"Storm Peak Fast"},
        {HPHW_NPROC,0x88A,0x4,0x91,"Crestone Peak Slow"},
+       {HPHW_NPROC,0x88B,0x4,0x91,"Crestone Peak Fast?"},
        {HPHW_NPROC,0x88C,0x4,0x91,"Orca Mako+"},
        {HPHW_NPROC,0x88D,0x4,0x91,"Rainier/Medel Mako+ Slow"},
        {HPHW_NPROC,0x88E,0x4,0x91,"Rainier/Medel Mako+ Fast"},
+       {HPHW_NPROC,0x892,0x4,0x91,"Mt. Hamilton Slow Mako+?"},
        {HPHW_NPROC,0x894,0x4,0x91,"Mt. Hamilton Fast Mako+"},
        {HPHW_NPROC,0x895,0x4,0x91,"Storm Peak Slow Mako+"},
        {HPHW_NPROC,0x896,0x4,0x91,"Storm Peak Fast Mako+"},
index d2d58258aea68084c4f09cc6012a741b838b22d5..d4dc588c0dc1f6963f99e6545de14031192d4543 100644 (file)
@@ -41,9 +41,7 @@ END(boot_args)
         .import fault_vector_11,code    /* IVA parisc 1.1 32 bit */
        .import $global$                /* forward declaration */
 #endif /*!CONFIG_64BIT*/
-       .export _stext,data             /* Kernel want it this way! */
-_stext:
-ENTRY(stext)
+ENTRY(parisc_kernel_start)
        .proc
        .callinfo
 
@@ -347,7 +345,7 @@ smp_slave_stext:
        .procend
 #endif /* CONFIG_SMP */
 
-ENDPROC(stext)
+ENDPROC(parisc_kernel_start)
 
 #ifndef CONFIG_64BIT
        .section .data..read_mostly
index 5dfd248e3f1a84fd6dbd961bf278002338cba4b0..0d3a9d4927b58009bfe0c4dc4114585409ddd2f5 100644 (file)
@@ -61,8 +61,15 @@ static int get_offset(struct address_space *mapping)
        return (unsigned long) mapping >> 8;
 }
 
-static unsigned long get_shared_area(struct address_space *mapping,
-               unsigned long addr, unsigned long len, unsigned long pgoff)
+static unsigned long shared_align_offset(struct file *filp, unsigned long pgoff)
+{
+       struct address_space *mapping = filp ? filp->f_mapping : NULL;
+
+       return (get_offset(mapping) + pgoff) << PAGE_SHIFT;
+}
+
+static unsigned long get_shared_area(struct file *filp, unsigned long addr,
+               unsigned long len, unsigned long pgoff)
 {
        struct vm_unmapped_area_info info;
 
@@ -71,7 +78,7 @@ static unsigned long get_shared_area(struct address_space *mapping,
        info.low_limit = PAGE_ALIGN(addr);
        info.high_limit = TASK_SIZE;
        info.align_mask = PAGE_MASK & (SHMLBA - 1);
-       info.align_offset = (get_offset(mapping) + pgoff) << PAGE_SHIFT;
+       info.align_offset = shared_align_offset(filp, pgoff);
        return vm_unmapped_area(&info);
 }
 
@@ -82,20 +89,18 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
                return -ENOMEM;
        if (flags & MAP_FIXED) {
                if ((flags & MAP_SHARED) &&
-                   (addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1))
+                   (addr - shared_align_offset(filp, pgoff)) & (SHMLBA - 1))
                        return -EINVAL;
                return addr;
        }
        if (!addr)
                addr = TASK_UNMAPPED_BASE;
 
-       if (filp) {
-               addr = get_shared_area(filp->f_mapping, addr, len, pgoff);
-       } else if(flags & MAP_SHARED) {
-               addr = get_shared_area(NULL, addr, len, pgoff);
-       } else {
+       if (filp || (flags & MAP_SHARED))
+               addr = get_shared_area(filp, addr, len, pgoff);
+       else
                addr = get_unshared_area(addr, len);
-       }
+
        return addr;
 }
 
index 76ed62ed785b6f4be9c1a6e663101ff3daeb6aa7..ddd988b267a9ddde0e9d2433f87e036f41e9d2a1 100644 (file)
@@ -168,7 +168,7 @@ void unwind_table_remove(struct unwind_table *table)
 }
 
 /* Called from setup_arch to import the kernel unwind info */
-int unwind_init(void)
+int __init unwind_init(void)
 {
        long start, stop;
        register unsigned long gp __asm__ ("r27");
@@ -233,7 +233,6 @@ static void unwind_frame_regs(struct unwind_frame_info *info)
        e = find_unwind_entry(info->ip);
        if (e == NULL) {
                unsigned long sp;
-               extern char _stext[], _etext[];
 
                dbg("Cannot find unwind entry for 0x%lx; forced unwinding\n", info->ip);
 
@@ -281,8 +280,7 @@ static void unwind_frame_regs(struct unwind_frame_info *info)
                                break;
                        info->prev_ip = tmp;
                        sp = info->prev_sp;
-               } while (info->prev_ip < (unsigned long)_stext ||
-                        info->prev_ip > (unsigned long)_etext);
+               } while (!kernel_text_address(info->prev_ip));
 
                info->rp = 0;
 
@@ -435,9 +433,8 @@ unsigned long return_address(unsigned int level)
        do {
                if (unwind_once(&info) < 0 || info.ip == 0)
                        return 0;
-               if (!__kernel_text_address(info.ip)) {
+               if (!kernel_text_address(info.ip))
                        return 0;
-               }
        } while (info.ip && level--);
 
        return info.ip;
index 4bb095a2f6fc2266388723cbb2634518a9570e44..0dacc5ca555afe7643da970bf9f3ae75ebc88790 100644 (file)
@@ -6,24 +6,19 @@
  *    Copyright (C) 2000 Michael Ang <mang with subcarrier.org>
  *    Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
  *    Copyright (C) 2003 James Bottomley <jejb with parisc-linux.org>
- *    Copyright (C) 2006 Helge Deller <deller@gmx.de>
- *
- *
- *    This program is free software; you can redistribute it and/or modify
- *    it under the terms of the GNU General Public License as published by
- *    the Free Software Foundation; either version 2 of the License, or
- *    (at your option) any later version.
- *
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    GNU General Public License for more details.
- *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *    Copyright (C) 2006-2013 Helge Deller <deller@gmx.de>
+ */
+
+/*
+ * Put page table entries (swapper_pg_dir) as the first thing in .bss. This
+ * will ensure that it has .bss alignment (PAGE_SIZE).
  */
+#define BSS_FIRST_SECTIONS     *(.data..vm0.pmd) \
+                               *(.data..vm0.pgd) \
+                               *(.data..vm0.pte)
+
 #include <asm-generic/vmlinux.lds.h>
+
 /* needed for the processor specific cache alignment size */   
 #include <asm/cache.h>
 #include <asm/page.h>
@@ -39,7 +34,7 @@ OUTPUT_FORMAT("elf64-hppa-linux")
 OUTPUT_ARCH(hppa:hppa2.0w)
 #endif
 
-ENTRY(_stext)
+ENTRY(parisc_kernel_start)
 #ifndef CONFIG_64BIT
 jiffies = jiffies_64 + 4;
 #else
@@ -49,11 +44,29 @@ SECTIONS
 {
        . = KERNEL_BINARY_TEXT_START;
 
+       __init_begin = .;
+       HEAD_TEXT_SECTION
+       INIT_TEXT_SECTION(8)
+
+       . = ALIGN(PAGE_SIZE);
+       INIT_DATA_SECTION(PAGE_SIZE)
+       /* we have to discard exit text and such at runtime, not link time */
+       .exit.text :
+       {
+               EXIT_TEXT
+       }
+       .exit.data :
+       {
+               EXIT_DATA
+       }
+       PERCPU_SECTION(8)
+       . = ALIGN(PAGE_SIZE);
+       __init_end = .;
+       /* freed after init ends here */
+
        _text = .;              /* Text and read-only data */
-       .head ALIGN(16) : {
-               HEAD_TEXT
-       } = 0
-       .text ALIGN(16) : {
+       _stext = .;
+       .text ALIGN(PAGE_SIZE) : {
                TEXT_TEXT
                SCHED_TEXT
                LOCK_TEXT
@@ -68,21 +81,28 @@ SECTIONS
                *(.lock.text)           /* out-of-line lock text */
                *(.gnu.warning)
        }
-       /* End of text section */
+       . = ALIGN(PAGE_SIZE);
        _etext = .;
+       /* End of text section */
 
        /* Start of data section */
        _sdata = .;
 
-       RODATA
+       RO_DATA_SECTION(8)
 
-       /* writeable */
-       /* Make sure this is page aligned so
-        * that we can properly leave these
-        * as writable
-        */
-       . = ALIGN(PAGE_SIZE);
-       data_start = .;
+#ifdef CONFIG_64BIT
+       . = ALIGN(16);
+       /* Linkage tables */
+       .opd : {
+               *(.opd)
+       } PROVIDE (__gp = .);
+       .plt : {
+               *(.plt)
+       }
+       .dlt : {
+               *(.dlt)
+       }
+#endif
 
        /* unwind info */
        .PARISC.unwind : {
@@ -91,7 +111,15 @@ SECTIONS
                __stop___unwind = .;
        }
 
-       EXCEPTION_TABLE(16)
+       /* writeable */
+       /* Make sure this is page aligned so
+        * that we can properly leave these
+        * as writable
+        */
+       . = ALIGN(PAGE_SIZE);
+       data_start = .;
+
+       EXCEPTION_TABLE(8)
        NOTES
 
        /* Data */
@@ -107,54 +135,8 @@ SECTIONS
        _edata = .;
 
        /* BSS */
-       __bss_start = .;
-       /* page table entries need to be PAGE_SIZE aligned */
-       . = ALIGN(PAGE_SIZE);
-       .data..vmpages : {
-               *(.data..vm0.pmd)
-               *(.data..vm0.pgd)
-               *(.data..vm0.pte)
-       }
-       .bss : {
-               *(.bss)
-               *(COMMON)
-       }
-       __bss_stop = .;
-
-#ifdef CONFIG_64BIT
-       . = ALIGN(16);
-       /* Linkage tables */
-       .opd : {
-               *(.opd)
-       } PROVIDE (__gp = .); 
-       .plt : {
-               *(.plt)
-       } 
-       .dlt : {
-               *(.dlt)
-       }
-#endif
+       BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 8)
 
-       /* reserve space for interrupt stack by aligning __init* to 16k */
-       . = ALIGN(16384);
-       __init_begin = .;
-       INIT_TEXT_SECTION(16384)
-       . = ALIGN(PAGE_SIZE);
-       INIT_DATA_SECTION(16)
-       /* we have to discard exit text and such at runtime, not link time */
-       .exit.text :
-       {
-               EXIT_TEXT
-       }
-       .exit.data :
-       {
-               EXIT_DATA
-       }
-
-       PERCPU_SECTION(L1_CACHE_BYTES)
-       . = ALIGN(PAGE_SIZE);
-       __init_end = .;
-       /* freed after init ends here */
        _end = . ;
 
        STABS_DEBUG
index b0f96c0e6316f15531afb2a5a2a0e4684d1892a8..96f8168cf4ec1d9d50aad70ae17f54110a2c1527 100644 (file)
@@ -32,6 +32,7 @@
 #include <asm/sections.h>
 
 extern int  data_start;
+extern void parisc_kernel_start(void); /* Kernel entry point in head.S */
 
 #if PT_NLEVELS == 3
 /* NOTE: This layout exactly conforms to the hybrid L2/L3 page table layout
@@ -324,8 +325,9 @@ static void __init setup_bootmem(void)
        reserve_bootmem_node(NODE_DATA(0), 0UL,
                        (unsigned long)(PAGE0->mem_free +
                                PDC_CONSOLE_IO_IODC_SIZE), BOOTMEM_DEFAULT);
-       reserve_bootmem_node(NODE_DATA(0), __pa((unsigned long)_text),
-                       (unsigned long)(_end - _text), BOOTMEM_DEFAULT);
+       reserve_bootmem_node(NODE_DATA(0), __pa(KERNEL_BINARY_TEXT_START),
+                       (unsigned long)(_end - KERNEL_BINARY_TEXT_START),
+                       BOOTMEM_DEFAULT);
        reserve_bootmem_node(NODE_DATA(0), (bootmap_start_pfn << PAGE_SHIFT),
                        ((bootmap_pfn - bootmap_start_pfn) << PAGE_SHIFT),
                        BOOTMEM_DEFAULT);
@@ -378,6 +380,17 @@ static void __init setup_bootmem(void)
        request_resource(&sysram_resources[0], &pdcdata_resource);
 }
 
+static int __init parisc_text_address(unsigned long vaddr)
+{
+       static unsigned long head_ptr __initdata;
+
+       if (!head_ptr)
+               head_ptr = PAGE_MASK & (unsigned long)
+                       dereference_function_descriptor(&parisc_kernel_start);
+
+       return core_kernel_text(vaddr) || vaddr == head_ptr;
+}
+
 static void __init map_pages(unsigned long start_vaddr,
                             unsigned long start_paddr, unsigned long size,
                             pgprot_t pgprot, int force)
@@ -466,7 +479,7 @@ static void __init map_pages(unsigned long start_vaddr,
                                 */
                                if (force)
                                        pte =  __mk_pte(address, pgprot);
-                               else if (core_kernel_text(vaddr) &&
+                               else if (parisc_text_address(vaddr) &&
                                         address != fv_addr)
                                        pte = __mk_pte(address, PAGE_KERNEL_EXEC);
                                else
index 4363528dc8fd013492b2165f6978b5e5226657b1..b3feabd39f31f8eead0a69f4340a8abc0ea17da6 100644 (file)
@@ -55,8 +55,7 @@ struct pcc_param {
 
 struct s390_xts_ctx {
        u8 key[32];
-       u8 xts_param[16];
-       struct pcc_param pcc;
+       u8 pcc_key[32];
        long enc;
        long dec;
        int key_len;
@@ -591,7 +590,7 @@ static int xts_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
                xts_ctx->enc = KM_XTS_128_ENCRYPT;
                xts_ctx->dec = KM_XTS_128_DECRYPT;
                memcpy(xts_ctx->key + 16, in_key, 16);
-               memcpy(xts_ctx->pcc.key + 16, in_key + 16, 16);
+               memcpy(xts_ctx->pcc_key + 16, in_key + 16, 16);
                break;
        case 48:
                xts_ctx->enc = 0;
@@ -602,7 +601,7 @@ static int xts_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
                xts_ctx->enc = KM_XTS_256_ENCRYPT;
                xts_ctx->dec = KM_XTS_256_DECRYPT;
                memcpy(xts_ctx->key, in_key, 32);
-               memcpy(xts_ctx->pcc.key, in_key + 32, 32);
+               memcpy(xts_ctx->pcc_key, in_key + 32, 32);
                break;
        default:
                *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
@@ -621,29 +620,33 @@ static int xts_aes_crypt(struct blkcipher_desc *desc, long func,
        unsigned int nbytes = walk->nbytes;
        unsigned int n;
        u8 *in, *out;
-       void *param;
+       struct pcc_param pcc_param;
+       struct {
+               u8 key[32];
+               u8 init[16];
+       } xts_param;
 
        if (!nbytes)
                goto out;
 
-       memset(xts_ctx->pcc.block, 0, sizeof(xts_ctx->pcc.block));
-       memset(xts_ctx->pcc.bit, 0, sizeof(xts_ctx->pcc.bit));
-       memset(xts_ctx->pcc.xts, 0, sizeof(xts_ctx->pcc.xts));
-       memcpy(xts_ctx->pcc.tweak, walk->iv, sizeof(xts_ctx->pcc.tweak));
-       param = xts_ctx->pcc.key + offset;
-       ret = crypt_s390_pcc(func, param);
+       memset(pcc_param.block, 0, sizeof(pcc_param.block));
+       memset(pcc_param.bit, 0, sizeof(pcc_param.bit));
+       memset(pcc_param.xts, 0, sizeof(pcc_param.xts));
+       memcpy(pcc_param.tweak, walk->iv, sizeof(pcc_param.tweak));
+       memcpy(pcc_param.key, xts_ctx->pcc_key, 32);
+       ret = crypt_s390_pcc(func, &pcc_param.key[offset]);
        if (ret < 0)
                return -EIO;
 
-       memcpy(xts_ctx->xts_param, xts_ctx->pcc.xts, 16);
-       param = xts_ctx->key + offset;
+       memcpy(xts_param.key, xts_ctx->key, 32);
+       memcpy(xts_param.init, pcc_param.xts, 16);
        do {
                /* only use complete blocks */
                n = nbytes & ~(AES_BLOCK_SIZE - 1);
                out = walk->dst.virt.addr;
                in = walk->src.virt.addr;
 
-               ret = crypt_s390_km(func, param, out, in, n);
+               ret = crypt_s390_km(func, &xts_param.key[offset], out, in, n);
                if (ret < 0 || ret != n)
                        return -EIO;
 
index 48d92bbe62e9eae2460df5fb99bdd83974b9aecb..36e658a4291c685e12d554dfd74ac153179591dc 100644 (file)
@@ -33,12 +33,11 @@ MODE_INCLUDE        += -I$(srctree)/$(ARCH_DIR)/include/shared/skas
 
 HEADER_ARCH    := $(SUBARCH)
 
-# Additional ARCH settings for x86
-ifeq ($(SUBARCH),i386)
-        HEADER_ARCH := x86
+ifneq ($(filter $(SUBARCH),x86 x86_64 i386),)
+       HEADER_ARCH := x86
 endif
-ifeq ($(SUBARCH),x86_64)
-        HEADER_ARCH := x86
+
+ifdef CONFIG_64BIT
        KBUILD_CFLAGS += -mcmodel=large
 endif
 
index 4d6fdf68edf31cf31b993081a6d9432dff6e3c5b..799d7e413bf57247f258b25ad6306a91b363e67c 100644 (file)
@@ -19,7 +19,7 @@ struct stack_frame {
        unsigned long return_address;
 };
 
-static void print_stack_trace(unsigned long *sp, unsigned long bp)
+static void do_stack_trace(unsigned long *sp, unsigned long bp)
 {
        int reliable;
        unsigned long addr;
@@ -94,5 +94,5 @@ void show_stack(struct task_struct *task, unsigned long *stack)
        }
        printk(KERN_CONT "\n");
 
-       print_stack_trace(sp, bp);
+       do_stack_trace(sp, bp);
 }
index 41250fb33985e179f63b399cfb6a2d10c93a4e29..eda00f9be0cf100caee9ec195f838c6e31885b70 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 da31c8b8a92ddd0459bc1b6a0a7058f4d1f93766..b17f4f48ecd7d9a48646a295c7ffaaa544399fa8 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 3f065c985aeed272d120e3cec19f04b9ee9f5254..46e9052bbd28cdea457130607cd5a50ddc5c6204 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 6d76d093598930ce24476118fd68d690bb78035c..9fc1af74dc8393a5107742f12f82dd47be1db0ea 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 5b23e605e707cb21e254f7ce964029a48b69ee54..4ad6560847b1f5f7c20644b52e27505339880e79 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 1ff990f1de8e3f58f21fda00bc1a646b96eaba2b..8f7866a5b9a41df67475892353979c005ce8c09b 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 2874df24e7a448cd56631d87f5ac9e0fdd00cbc7..4cab890007a7267ecc7ce148eaa1fdfbee4a49df 100644 (file)
@@ -71,6 +71,17 @@ DEFINE_IRQ_VECTOR_EVENT(x86_platform_ipi);
  */
 DEFINE_IRQ_VECTOR_EVENT(irq_work);
 
+/*
+ * We must dis-allow sampling irq_work_exit() because perf event sampling
+ * itself can cause irq_work, which would lead to an infinite loop;
+ *
+ *  1) irq_work_exit happens
+ *  2) generates perf sample
+ *  3) generates irq_work
+ *  4) goto 1
+ */
+TRACE_EVENT_PERF_PERM(irq_work_exit, is_sampling_event(p_event) ? -EPERM : 0);
+
 /*
  * call_function - called when entering/exiting a call function interrupt
  * vector handler
index da3c599584a3307f024c76f80c94e721016765e3..c752cb43e52f192f431a5f2ab91b9366e42ef5b0 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 6599a0027b76bb9ab3b390fe31e5ba0ae10ed124..81b506d5befd46e5a494d6cbef7aa71edceca7f1 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 1610b22edf0992da4cdeb1657688527d5867e76c..86154eab95239fdd6300ddc665f03650b80f1a5b 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 331e627301eaacbced43537469cb9f9914b6747c..fb6f3c0ffa494f4f2adcce6fc35c95ecf383c9a8 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 cdc629cf075b74f27f7801565ec3d90f3e299ce0..c79126e110308e8b1ea4b322506a425ceeb3085c 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 ef5356cd280a54c086e4f8ff964245e38748a391..850246206b1258a697f83e86c39acc9b0a17f973 100644 (file)
@@ -114,6 +114,9 @@ static ssize_t hash_sendpage(struct socket *sock, struct page *page,
        struct hash_ctx *ctx = ask->private;
        int err;
 
+       if (flags & MSG_SENDPAGE_NOTLAST)
+               flags |= MSG_MORE;
+
        lock_sock(sk);
        sg_init_table(ctx->sgl.sg, 1);
        sg_set_page(ctx->sgl.sg, page, size, offset);
index 6a6dfc062d2a47f04449fbb0e1c3f3852be337dc..a19c027b29bde504ac8eae4b4572947a69ed2335 100644 (file)
@@ -378,6 +378,9 @@ static ssize_t skcipher_sendpage(struct socket *sock, struct page *page,
        struct skcipher_sg_list *sgl;
        int err = -EINVAL;
 
+       if (flags & MSG_SENDPAGE_NOTLAST)
+               flags |= MSG_MORE;
+
        lock_sock(sk);
        if (!ctx->more && ctx->used)
                goto unlock;
index 1875e7026e8f7fad661e2051cdc139f733d6c19a..e1223559d5dfd233cbc15184c9dc607fb34fae2e 100644 (file)
@@ -380,9 +380,10 @@ static void crypto_authenc_encrypt_done(struct crypto_async_request *req,
        if (!err) {
                struct crypto_aead *authenc = crypto_aead_reqtfm(areq);
                struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc);
-               struct ablkcipher_request *abreq = aead_request_ctx(areq);
-               u8 *iv = (u8 *)(abreq + 1) +
-                        crypto_ablkcipher_reqsize(ctx->enc);
+               struct authenc_request_ctx *areq_ctx = aead_request_ctx(areq);
+               struct ablkcipher_request *abreq = (void *)(areq_ctx->tail
+                                                           + ctx->reqoff);
+               u8 *iv = (u8 *)abreq - crypto_ablkcipher_ivsize(ctx->enc);
 
                err = crypto_authenc_genicv(areq, iv, 0);
        }
index 3e05499d183aa8e49d41b83be448e7f52d76b10c..1df84217f7c9320dbfc5174f91ce394667c36447 100644 (file)
@@ -271,7 +271,8 @@ static int crypto_ccm_auth(struct aead_request *req, struct scatterlist *plain,
        }
 
        /* compute plaintext into mac */
-       get_data_to_compute(cipher, pctx, plain, cryptlen);
+       if (cryptlen)
+               get_data_to_compute(cipher, pctx, plain, cryptlen);
 
 out:
        return err;
index 1ab8258fcf560735237a198b2037c102e229d20b..001f07cdb828d59101521162109b9f101c34a319 100644 (file)
@@ -1242,6 +1242,10 @@ static int do_test(int m)
                ret += tcrypt_test("cmac(des3_ede)");
                break;
 
+       case 155:
+               ret += tcrypt_test("authenc(hmac(sha1),cbc(aes))");
+               break;
+
        case 200:
                test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
                                speed_template_16_24_32);
index 432afc03e7c3f9c1040ac54033950eb9e17c0727..77955507f6f1f73a044554a7d738074c98f9829e 100644 (file)
@@ -503,16 +503,16 @@ static int __test_aead(struct crypto_aead *tfm, int enc,
                                goto out;
                        }
 
-                       sg_init_one(&sg[0], input,
-                                   template[i].ilen + (enc ? authsize : 0));
-
                        if (diff_dst) {
                                output = xoutbuf[0];
                                output += align_offset;
+                               sg_init_one(&sg[0], input, template[i].ilen);
                                sg_init_one(&sgout[0], output,
+                                           template[i].rlen);
+                       } else {
+                               sg_init_one(&sg[0], input,
                                            template[i].ilen +
                                                (enc ? authsize : 0));
-                       } else {
                                output = input;
                        }
 
@@ -612,12 +612,6 @@ static int __test_aead(struct crypto_aead *tfm, int enc,
                                memcpy(q, template[i].input + temp,
                                       template[i].tap[k]);
 
-                               n = template[i].tap[k];
-                               if (k == template[i].np - 1 && enc)
-                                       n += authsize;
-                               if (offset_in_page(q) + n < PAGE_SIZE)
-                                       q[n] = 0;
-
                                sg_set_buf(&sg[k], q, template[i].tap[k]);
 
                                if (diff_dst) {
@@ -625,13 +619,17 @@ static int __test_aead(struct crypto_aead *tfm, int enc,
                                            offset_in_page(IDX[k]);
 
                                        memset(q, 0, template[i].tap[k]);
-                                       if (offset_in_page(q) + n < PAGE_SIZE)
-                                               q[n] = 0;
 
                                        sg_set_buf(&sgout[k], q,
                                                   template[i].tap[k]);
                                }
 
+                               n = template[i].tap[k];
+                               if (k == template[i].np - 1 && enc)
+                                       n += authsize;
+                               if (offset_in_page(q) + n < PAGE_SIZE)
+                                       q[n] = 0;
+
                                temp += template[i].tap[k];
                        }
 
@@ -650,10 +648,10 @@ static int __test_aead(struct crypto_aead *tfm, int enc,
                                        goto out;
                                }
 
-                               sg[k - 1].length += authsize;
-
                                if (diff_dst)
                                        sgout[k - 1].length += authsize;
+                               else
+                                       sg[k - 1].length += authsize;
                        }
 
                        sg_init_table(asg, template[i].anp);
index db6dfcfa3e2ee932190069290814f2a71bc8f3f6..ab58556d347c19120c9724389583c2ae67a2d81e 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 1b41fca3d65a54545c6c124e0df696998c29a1af..e3219dfd736c64fbf13976ce3fa7f66b89e6484e 100644 (file)
@@ -29,6 +29,7 @@
 #include <linux/async.h>
 #include <linux/suspend.h>
 #include <trace/events/power.h>
+#include <linux/cpufreq.h>
 #include <linux/cpuidle.h>
 #include <linux/timer.h>
 
@@ -540,6 +541,7 @@ static void dpm_resume_noirq(pm_message_t state)
        dpm_show_time(starttime, state, "noirq");
        resume_device_irqs();
        cpuidle_resume();
+       cpufreq_resume();
 }
 
 /**
@@ -955,6 +957,7 @@ static int dpm_suspend_noirq(pm_message_t state)
        ktime_t starttime = ktime_get();
        int error = 0;
 
+       cpufreq_suspend();
        cpuidle_pause();
        suspend_device_irqs();
        mutex_lock(&dpm_list_mtx);
index 432db1b59b003a837679cd187c4743f98ca9b152..c4a4c900628891c31fec541277cb7ffea9a3e68b 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 bdb953e15d2a88d201c3997ca86e80f15a00e5cf..5c07a56962dbcffc038b81eb09305e61ee1d83e6 100644 (file)
@@ -87,6 +87,7 @@ config ARM_ARCH_TIMER
 config ARM_ARCH_TIMER_EVTSTREAM
        bool "Support for ARM architected timer event stream generation"
        default y if ARM_ARCH_TIMER
+       depends on ARM_ARCH_TIMER
        help
          This option enables support for event stream generation based on
          the ARM architected timer. It is used for waking up CPUs executing
index 4aac9ee0d0c054a7ba953b17ac3272946af7b47d..3cf12834681e8335fa7f49dd032eb3cb57ad128a 100644 (file)
@@ -313,8 +313,20 @@ static int sh_mtu2_setup(struct sh_mtu2_priv *p, struct platform_device *pdev)
                goto err1;
        }
 
-       return sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev),
-                               cfg->clockevent_rating);
+       ret = clk_prepare(p->clk);
+       if (ret < 0)
+               goto err2;
+
+       ret = sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev),
+                              cfg->clockevent_rating);
+       if (ret < 0)
+               goto err3;
+
+       return 0;
+ err3:
+       clk_unprepare(p->clk);
+ err2:
+       clk_put(p->clk);
  err1:
        iounmap(p->mapbase);
  err0:
index 78b8dae49628cce42fb45ebdff2b32ece5045a52..63557cda0a7d599e352c402f2db23b348481e365 100644 (file)
@@ -472,12 +472,26 @@ static int sh_tmu_setup(struct sh_tmu_priv *p, struct platform_device *pdev)
                ret = PTR_ERR(p->clk);
                goto err1;
        }
+
+       ret = clk_prepare(p->clk);
+       if (ret < 0)
+               goto err2;
+
        p->cs_enabled = false;
        p->enable_count = 0;
 
-       return sh_tmu_register(p, (char *)dev_name(&p->pdev->dev),
-                              cfg->clockevent_rating,
-                              cfg->clocksource_rating);
+       ret = sh_tmu_register(p, (char *)dev_name(&p->pdev->dev),
+                             cfg->clockevent_rating,
+                             cfg->clocksource_rating);
+       if (ret < 0)
+               goto err3;
+
+       return 0;
+
+ err3:
+       clk_unprepare(p->clk);
+ err2:
+       clk_put(p->clk);
  err1:
        iounmap(p->mapbase);
  err0:
index 02d534da22dda0bb22277c4f80f7c1d27f24cd65..81e9d4412db8584b6e97086cf9a257edb2c7056f 100644 (file)
@@ -26,6 +26,7 @@
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/slab.h>
+#include <linux/suspend.h>
 #include <linux/syscore_ops.h>
 #include <linux/tick.h>
 #include <trace/events/power.h>
@@ -47,6 +48,9 @@ static LIST_HEAD(cpufreq_policy_list);
 static DEFINE_PER_CPU(char[CPUFREQ_NAME_LEN], cpufreq_cpu_governor);
 #endif
 
+/* Flag to suspend/resume CPUFreq governors */
+static bool cpufreq_suspended;
+
 static inline bool has_target(void)
 {
        return cpufreq_driver->target_index || cpufreq_driver->target;
@@ -1462,6 +1466,41 @@ static struct subsys_interface cpufreq_interface = {
        .remove_dev     = cpufreq_remove_dev,
 };
 
+void cpufreq_suspend(void)
+{
+       struct cpufreq_policy *policy;
+
+       if (!has_target())
+               return;
+
+       pr_debug("%s: Suspending Governors\n", __func__);
+
+       list_for_each_entry(policy, &cpufreq_policy_list, policy_list)
+               if (__cpufreq_governor(policy, CPUFREQ_GOV_STOP))
+                       pr_err("%s: Failed to stop governor for policy: %p\n",
+                               __func__, policy);
+
+       cpufreq_suspended = true;
+}
+
+void cpufreq_resume(void)
+{
+       struct cpufreq_policy *policy;
+
+       if (!has_target())
+               return;
+
+       pr_debug("%s: Resuming Governors\n", __func__);
+
+       cpufreq_suspended = false;
+
+       list_for_each_entry(policy, &cpufreq_policy_list, policy_list)
+               if (__cpufreq_governor(policy, CPUFREQ_GOV_START)
+                   || __cpufreq_governor(policy, CPUFREQ_GOV_LIMITS))
+                       pr_err("%s: Failed to start governor for policy: %p\n",
+                               __func__, policy);
+}
+
 /**
  * cpufreq_bp_suspend - Prepare the boot CPU for system suspend.
  *
@@ -1764,6 +1803,10 @@ static int __cpufreq_governor(struct cpufreq_policy *policy,
        struct cpufreq_governor *gov = NULL;
 #endif
 
+       /* Don't start any governor operations if we are entering suspend */
+       if (cpufreq_suspended)
+               return 0;
+
        if (policy->governor->max_transition_latency &&
            policy->cpuinfo.transition_latency >
            policy->governor->max_transition_latency) {
@@ -2076,9 +2119,6 @@ static int cpufreq_cpu_callback(struct notifier_block *nfb,
        dev = get_cpu_device(cpu);
        if (dev) {
 
-               if (action & CPU_TASKS_FROZEN)
-                       frozen = true;
-
                switch (action & ~CPU_TASKS_FROZEN) {
                case CPU_ONLINE:
                        __cpufreq_add_dev(dev, NULL, frozen);
index 2a991e468f78190e1dfab933225d33cfef69d710..a55e68f2cfc8bfad02a85957c9d9ddc55823c6fe 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 4f44b71b9e24a14a6bc5f99c37e4184970dbb035..4cf5dec826e1e283aa8b5991cd1a4b80a0dbdba6 100644 (file)
@@ -818,7 +818,7 @@ static void aead_decrypt_done(struct device *jrdev, u32 *desc, u32 err,
                       ivsize, 1);
        print_hex_dump(KERN_ERR, "dst    @"__stringify(__LINE__)": ",
                       DUMP_PREFIX_ADDRESS, 16, 4, sg_virt(req->dst),
-                      req->cryptlen, 1);
+                      req->cryptlen - ctx->authsize, 1);
 #endif
 
        if (err) {
@@ -972,12 +972,9 @@ static void init_aead_job(u32 *sh_desc, dma_addr_t ptr,
                                 (edesc->src_nents ? : 1);
                in_options = LDST_SGF;
        }
-       if (encrypt)
-               append_seq_in_ptr(desc, src_dma, req->assoclen + ivsize +
-                                 req->cryptlen - authsize, in_options);
-       else
-               append_seq_in_ptr(desc, src_dma, req->assoclen + ivsize +
-                                 req->cryptlen, in_options);
+
+       append_seq_in_ptr(desc, src_dma, req->assoclen + ivsize + req->cryptlen,
+                         in_options);
 
        if (likely(req->src == req->dst)) {
                if (all_contig) {
@@ -998,7 +995,8 @@ static void init_aead_job(u32 *sh_desc, dma_addr_t ptr,
                }
        }
        if (encrypt)
-               append_seq_out_ptr(desc, dst_dma, req->cryptlen, out_options);
+               append_seq_out_ptr(desc, dst_dma, req->cryptlen + authsize,
+                                  out_options);
        else
                append_seq_out_ptr(desc, dst_dma, req->cryptlen - authsize,
                                   out_options);
@@ -1048,8 +1046,8 @@ static void init_aead_giv_job(u32 *sh_desc, dma_addr_t ptr,
                sec4_sg_index += edesc->assoc_nents + 1 + edesc->src_nents;
                in_options = LDST_SGF;
        }
-       append_seq_in_ptr(desc, src_dma, req->assoclen + ivsize +
-                         req->cryptlen - authsize, in_options);
+       append_seq_in_ptr(desc, src_dma, req->assoclen + ivsize + req->cryptlen,
+                         in_options);
 
        if (contig & GIV_DST_CONTIG) {
                dst_dma = edesc->iv_dma;
@@ -1066,7 +1064,8 @@ static void init_aead_giv_job(u32 *sh_desc, dma_addr_t ptr,
                }
        }
 
-       append_seq_out_ptr(desc, dst_dma, ivsize + req->cryptlen, out_options);
+       append_seq_out_ptr(desc, dst_dma, ivsize + req->cryptlen + authsize,
+                          out_options);
 }
 
 /*
@@ -1130,7 +1129,8 @@ static void init_ablkcipher_job(u32 *sh_desc, dma_addr_t ptr,
  * allocate and map the aead extended descriptor
  */
 static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
-                                          int desc_bytes, bool *all_contig_ptr)
+                                          int desc_bytes, bool *all_contig_ptr,
+                                          bool encrypt)
 {
        struct crypto_aead *aead = crypto_aead_reqtfm(req);
        struct caam_ctx *ctx = crypto_aead_ctx(aead);
@@ -1145,12 +1145,22 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
        bool assoc_chained = false, src_chained = false, dst_chained = false;
        int ivsize = crypto_aead_ivsize(aead);
        int sec4_sg_index, sec4_sg_len = 0, sec4_sg_bytes;
+       unsigned int authsize = ctx->authsize;
 
        assoc_nents = sg_count(req->assoc, req->assoclen, &assoc_chained);
-       src_nents = sg_count(req->src, req->cryptlen, &src_chained);
 
-       if (unlikely(req->dst != req->src))
-               dst_nents = sg_count(req->dst, req->cryptlen, &dst_chained);
+       if (unlikely(req->dst != req->src)) {
+               src_nents = sg_count(req->src, req->cryptlen, &src_chained);
+               dst_nents = sg_count(req->dst,
+                                    req->cryptlen +
+                                       (encrypt ? authsize : (-authsize)),
+                                    &dst_chained);
+       } else {
+               src_nents = sg_count(req->src,
+                                    req->cryptlen +
+                                       (encrypt ? authsize : 0),
+                                    &src_chained);
+       }
 
        sgc = dma_map_sg_chained(jrdev, req->assoc, assoc_nents ? : 1,
                                 DMA_TO_DEVICE, assoc_chained);
@@ -1234,11 +1244,9 @@ static int aead_encrypt(struct aead_request *req)
        u32 *desc;
        int ret = 0;
 
-       req->cryptlen += ctx->authsize;
-
        /* allocate extended descriptor */
        edesc = aead_edesc_alloc(req, DESC_JOB_IO_LEN *
-                                CAAM_CMD_SZ, &all_contig);
+                                CAAM_CMD_SZ, &all_contig, true);
        if (IS_ERR(edesc))
                return PTR_ERR(edesc);
 
@@ -1275,7 +1283,7 @@ static int aead_decrypt(struct aead_request *req)
 
        /* allocate extended descriptor */
        edesc = aead_edesc_alloc(req, DESC_JOB_IO_LEN *
-                                CAAM_CMD_SZ, &all_contig);
+                                CAAM_CMD_SZ, &all_contig, false);
        if (IS_ERR(edesc))
                return PTR_ERR(edesc);
 
@@ -1332,7 +1340,8 @@ static struct aead_edesc *aead_giv_edesc_alloc(struct aead_givcrypt_request
        src_nents = sg_count(req->src, req->cryptlen, &src_chained);
 
        if (unlikely(req->dst != req->src))
-               dst_nents = sg_count(req->dst, req->cryptlen, &dst_chained);
+               dst_nents = sg_count(req->dst, req->cryptlen + ctx->authsize,
+                                    &dst_chained);
 
        sgc = dma_map_sg_chained(jrdev, req->assoc, assoc_nents ? : 1,
                                 DMA_TO_DEVICE, assoc_chained);
@@ -1426,8 +1435,6 @@ static int aead_givencrypt(struct aead_givcrypt_request *areq)
        u32 *desc;
        int ret = 0;
 
-       req->cryptlen += ctx->authsize;
-
        /* allocate extended descriptor */
        edesc = aead_giv_edesc_alloc(areq, DESC_JOB_IO_LEN *
                                     CAAM_CMD_SZ, &contig);
index d23356d20e1ca430e5993aaf77b88b39b82fe651..1d80bd3636c5b1f2cf4dc078d4934e64befc7f68 100644 (file)
@@ -6,6 +6,7 @@
  */
 
 #include <linux/of_irq.h>
+#include <linux/of_address.h>
 
 #include "compat.h"
 #include "regs.h"
index 905de4427e7c4d1630604db45ffa2ba158983918..b44f4ddc565c3bb7cd32b84c08a0b286543681e5 100644 (file)
@@ -790,7 +790,7 @@ static void ipsec_esp_unmap(struct device *dev,
 
        if (edesc->assoc_chained)
                talitos_unmap_sg_chain(dev, areq->assoc, DMA_TO_DEVICE);
-       else
+       else if (areq->assoclen)
                /* assoc_nents counts also for IV in non-contiguous cases */
                dma_unmap_sg(dev, areq->assoc,
                             edesc->assoc_nents ? edesc->assoc_nents - 1 : 1,
@@ -973,7 +973,11 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
                dma_sync_single_for_device(dev, edesc->dma_link_tbl,
                                           edesc->dma_len, DMA_BIDIRECTIONAL);
        } else {
-               to_talitos_ptr(&desc->ptr[1], sg_dma_address(areq->assoc));
+               if (areq->assoclen)
+                       to_talitos_ptr(&desc->ptr[1],
+                                      sg_dma_address(areq->assoc));
+               else
+                       to_talitos_ptr(&desc->ptr[1], edesc->iv_dma);
                desc->ptr[1].j_extent = 0;
        }
 
@@ -1108,7 +1112,8 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
                                                 unsigned int authsize,
                                                 unsigned int ivsize,
                                                 int icv_stashing,
-                                                u32 cryptoflags)
+                                                u32 cryptoflags,
+                                                bool encrypt)
 {
        struct talitos_edesc *edesc;
        int assoc_nents = 0, src_nents, dst_nents, alloc_len, dma_len;
@@ -1122,10 +1127,10 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
                return ERR_PTR(-EINVAL);
        }
 
-       if (iv)
+       if (ivsize)
                iv_dma = dma_map_single(dev, iv, ivsize, DMA_TO_DEVICE);
 
-       if (assoc) {
+       if (assoclen) {
                /*
                 * Currently it is assumed that iv is provided whenever assoc
                 * is.
@@ -1141,19 +1146,17 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
                        assoc_nents = assoc_nents ? assoc_nents + 1 : 2;
        }
 
-       src_nents = sg_count(src, cryptlen + authsize, &src_chained);
-       src_nents = (src_nents == 1) ? 0 : src_nents;
-
-       if (!dst) {
-               dst_nents = 0;
-       } else {
-               if (dst == src) {
-                       dst_nents = src_nents;
-               } else {
-                       dst_nents = sg_count(dst, cryptlen + authsize,
-                                            &dst_chained);
-                       dst_nents = (dst_nents == 1) ? 0 : dst_nents;
-               }
+       if (!dst || dst == src) {
+               src_nents = sg_count(src, cryptlen + authsize, &src_chained);
+               src_nents = (src_nents == 1) ? 0 : src_nents;
+               dst_nents = dst ? src_nents : 0;
+       } else { /* dst && dst != src*/
+               src_nents = sg_count(src, cryptlen + (encrypt ? 0 : authsize),
+                                    &src_chained);
+               src_nents = (src_nents == 1) ? 0 : src_nents;
+               dst_nents = sg_count(dst, cryptlen + (encrypt ? authsize : 0),
+                                    &dst_chained);
+               dst_nents = (dst_nents == 1) ? 0 : dst_nents;
        }
 
        /*
@@ -1173,9 +1176,16 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
 
        edesc = kmalloc(alloc_len, GFP_DMA | flags);
        if (!edesc) {
-               talitos_unmap_sg_chain(dev, assoc, DMA_TO_DEVICE);
+               if (assoc_chained)
+                       talitos_unmap_sg_chain(dev, assoc, DMA_TO_DEVICE);
+               else if (assoclen)
+                       dma_unmap_sg(dev, assoc,
+                                    assoc_nents ? assoc_nents - 1 : 1,
+                                    DMA_TO_DEVICE);
+
                if (iv_dma)
                        dma_unmap_single(dev, iv_dma, ivsize, DMA_TO_DEVICE);
+
                dev_err(dev, "could not allocate edescriptor\n");
                return ERR_PTR(-ENOMEM);
        }
@@ -1197,7 +1207,7 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
 }
 
 static struct talitos_edesc *aead_edesc_alloc(struct aead_request *areq, u8 *iv,
-                                             int icv_stashing)
+                                             int icv_stashing, bool encrypt)
 {
        struct crypto_aead *authenc = crypto_aead_reqtfm(areq);
        struct talitos_ctx *ctx = crypto_aead_ctx(authenc);
@@ -1206,7 +1216,7 @@ static struct talitos_edesc *aead_edesc_alloc(struct aead_request *areq, u8 *iv,
        return talitos_edesc_alloc(ctx->dev, areq->assoc, areq->src, areq->dst,
                                   iv, areq->assoclen, areq->cryptlen,
                                   ctx->authsize, ivsize, icv_stashing,
-                                  areq->base.flags);
+                                  areq->base.flags, encrypt);
 }
 
 static int aead_encrypt(struct aead_request *req)
@@ -1216,7 +1226,7 @@ static int aead_encrypt(struct aead_request *req)
        struct talitos_edesc *edesc;
 
        /* allocate extended descriptor */
-       edesc = aead_edesc_alloc(req, req->iv, 0);
+       edesc = aead_edesc_alloc(req, req->iv, 0, true);
        if (IS_ERR(edesc))
                return PTR_ERR(edesc);
 
@@ -1239,7 +1249,7 @@ static int aead_decrypt(struct aead_request *req)
        req->cryptlen -= authsize;
 
        /* allocate extended descriptor */
-       edesc = aead_edesc_alloc(req, req->iv, 1);
+       edesc = aead_edesc_alloc(req, req->iv, 1, false);
        if (IS_ERR(edesc))
                return PTR_ERR(edesc);
 
@@ -1285,7 +1295,7 @@ static int aead_givencrypt(struct aead_givcrypt_request *req)
        struct talitos_edesc *edesc;
 
        /* allocate extended descriptor */
-       edesc = aead_edesc_alloc(areq, req->giv, 0);
+       edesc = aead_edesc_alloc(areq, req->giv, 0, true);
        if (IS_ERR(edesc))
                return PTR_ERR(edesc);
 
@@ -1441,7 +1451,7 @@ static int common_nonsnoop(struct talitos_edesc *edesc,
 }
 
 static struct talitos_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request *
-                                                   areq)
+                                                   areq, bool encrypt)
 {
        struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq);
        struct talitos_ctx *ctx = crypto_ablkcipher_ctx(cipher);
@@ -1449,7 +1459,7 @@ static struct talitos_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request *
 
        return talitos_edesc_alloc(ctx->dev, NULL, areq->src, areq->dst,
                                   areq->info, 0, areq->nbytes, 0, ivsize, 0,
-                                  areq->base.flags);
+                                  areq->base.flags, encrypt);
 }
 
 static int ablkcipher_encrypt(struct ablkcipher_request *areq)
@@ -1459,7 +1469,7 @@ static int ablkcipher_encrypt(struct ablkcipher_request *areq)
        struct talitos_edesc *edesc;
 
        /* allocate extended descriptor */
-       edesc = ablkcipher_edesc_alloc(areq);
+       edesc = ablkcipher_edesc_alloc(areq, true);
        if (IS_ERR(edesc))
                return PTR_ERR(edesc);
 
@@ -1476,7 +1486,7 @@ static int ablkcipher_decrypt(struct ablkcipher_request *areq)
        struct talitos_edesc *edesc;
 
        /* allocate extended descriptor */
-       edesc = ablkcipher_edesc_alloc(areq);
+       edesc = ablkcipher_edesc_alloc(areq, false);
        if (IS_ERR(edesc))
                return PTR_ERR(edesc);
 
@@ -1628,7 +1638,7 @@ static struct talitos_edesc *ahash_edesc_alloc(struct ahash_request *areq,
        struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
 
        return talitos_edesc_alloc(ctx->dev, NULL, req_ctx->psrc, NULL, NULL, 0,
-                                  nbytes, 0, 0, 0, areq->base.flags);
+                                  nbytes, 0, 0, 0, areq->base.flags, false);
 }
 
 static int ahash_init(struct ahash_request *areq)
index 281029daf98c7ea291886d46ecf05378bfa98718..b0bb056458a363b0ee457beea13a8b926a63d483 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 5002d50e37817314d1fe3e449ad991ade1969f6b..743fd426f21bf29299b850833d0137348a2bca64 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 933eb027d527d53aa8fb275b84c5d9b6e2ce3602..3dc24823919749ebb110f62b9ca5696cdaf67511 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 391c67b182d9b282681890cd04b98c0183023abc..b22659cccca42ebf85e3b54e52249b581b786409 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 914e859e3eda38724642a8bdf60ea8bb7d4adcd6..d7d6d72eba33e89306168a16f16f487e445bb183 100644 (file)
@@ -70,10 +70,14 @@ static int mpc8572_gpio_get(struct gpio_chip *gc, unsigned int gpio)
        u32 val;
        struct of_mm_gpio_chip *mm = to_of_mm_gpio_chip(gc);
        struct mpc8xxx_gpio_chip *mpc8xxx_gc = to_mpc8xxx_gpio_chip(mm);
+       u32 out_mask, out_shadow;
 
-       val = in_be32(mm->regs + GPIO_DAT) & ~in_be32(mm->regs + GPIO_DIR);
+       out_mask = in_be32(mm->regs + GPIO_DIR);
 
-       return (val | mpc8xxx_gc->data) & mpc8xxx_gpio2mask(gpio);
+       val = in_be32(mm->regs + GPIO_DAT) & ~out_mask;
+       out_shadow = mpc8xxx_gc->data & out_mask;
+
+       return (val | out_shadow) & mpc8xxx_gpio2mask(gpio);
 }
 
 static int mpc8xxx_gpio_get(struct gpio_chip *gc, unsigned int gpio)
index ac53a95936626800143d1ad30320329f0f3ec050..85f772c0b26a619ec9c563f77f35c22fb8975e7f 100644 (file)
@@ -2368,7 +2368,7 @@ static struct gpio_desc *gpiod_find(struct device *dev, const char *con_id,
                                continue;
                        }
 
-                       if (chip->ngpio >= p->chip_hwnum) {
+                       if (chip->ngpio <= p->chip_hwnum) {
                                dev_warn(dev, "GPIO chip %s has %d GPIOs\n",
                                         chip->label, chip->ngpio);
                                continue;
@@ -2418,7 +2418,7 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev,
                                               const char *con_id,
                                               unsigned int idx)
 {
-       struct gpio_desc *desc;
+       struct gpio_desc *desc = NULL;
        int status;
        enum gpio_lookup_flags flags = 0;
 
@@ -2431,13 +2431,23 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev,
        } else if (IS_ENABLED(CONFIG_ACPI) && dev && ACPI_HANDLE(dev)) {
                dev_dbg(dev, "using ACPI for GPIO lookup\n");
                desc = acpi_find_gpio(dev, con_id, idx, &flags);
-       } else {
+       }
+
+       /*
+        * Either we are not using DT or ACPI, or their lookup did not return
+        * a result. In that case, use platform lookup as a fallback.
+        */
+       if (!desc || IS_ERR(desc)) {
+               struct gpio_desc *pdesc;
                dev_dbg(dev, "using lookup tables for GPIO lookup");
-               desc = gpiod_find(dev, con_id, idx, &flags);
+               pdesc = gpiod_find(dev, con_id, idx, &flags);
+               /* If used as fallback, do not replace the previous error */
+               if (!IS_ERR(pdesc) || !desc)
+                       desc = pdesc;
        }
 
        if (IS_ERR(desc)) {
-               dev_warn(dev, "lookup for GPIO %s failed\n", con_id);
+               dev_dbg(dev, "lookup for GPIO %s failed\n", con_id);
                return desc;
        }
 
index cbd4e9abc47e8f47f512915d224f916166921110..92d1206482a62ca57128690e49735dea2f00aaa3 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 9031171c141b52c5e9175fdbf6eec9bd0c4224b3..341c6016812de0e17fbd4c1601708723409351c5 100644 (file)
@@ -957,12 +957,13 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start,
        if (WARN_ON(!gic->domain))
                return;
 
+       if (gic_nr == 0) {
 #ifdef CONFIG_SMP
-       set_smp_cross_call(gic_raise_softirq);
-       register_cpu_notifier(&gic_cpu_notifier);
+               set_smp_cross_call(gic_raise_softirq);
+               register_cpu_notifier(&gic_cpu_notifier);
 #endif
-
-       set_handle_irq(gic_handle_irq);
+               set_handle_irq(gic_handle_irq);
+       }
 
        gic_chip.flags |= gic_arch_extn.flags;
        gic_dist_init(gic);
index 2848171b8576f3475c63b0669c5a9788d11e6069..b31d8e99c41992c77610fe5ca1694211035ea592 100644 (file)
@@ -82,22 +82,12 @@ static inline size_t sizeof_pwm_leds_priv(int num_leds)
                      (sizeof(struct led_pwm_data) * num_leds);
 }
 
-static struct led_pwm_priv *led_pwm_create_of(struct platform_device *pdev)
+static int led_pwm_create_of(struct platform_device *pdev,
+                            struct led_pwm_priv *priv)
 {
        struct device_node *node = pdev->dev.of_node;
        struct device_node *child;
-       struct led_pwm_priv *priv;
-       int count, ret;
-
-       /* count LEDs in this device, so we know how much to allocate */
-       count = of_get_child_count(node);
-       if (!count)
-               return NULL;
-
-       priv = devm_kzalloc(&pdev->dev, sizeof_pwm_leds_priv(count),
-                           GFP_KERNEL);
-       if (!priv)
-               return NULL;
+       int ret;
 
        for_each_child_of_node(node, child) {
                struct led_pwm_data *led_dat = &priv->leds[priv->num_leds];
@@ -109,6 +99,7 @@ static struct led_pwm_priv *led_pwm_create_of(struct platform_device *pdev)
                if (IS_ERR(led_dat->pwm)) {
                        dev_err(&pdev->dev, "unable to request PWM for %s\n",
                                led_dat->cdev.name);
+                       ret = PTR_ERR(led_dat->pwm);
                        goto err;
                }
                /* Get the period from PWM core when n*/
@@ -137,28 +128,36 @@ static struct led_pwm_priv *led_pwm_create_of(struct platform_device *pdev)
                priv->num_leds++;
        }
 
-       return priv;
+       return 0;
 err:
        while (priv->num_leds--)
                led_classdev_unregister(&priv->leds[priv->num_leds].cdev);
 
-       return NULL;
+       return ret;
 }
 
 static int led_pwm_probe(struct platform_device *pdev)
 {
        struct led_pwm_platform_data *pdata = dev_get_platdata(&pdev->dev);
        struct led_pwm_priv *priv;
-       int i, ret = 0;
+       int count, i;
+       int ret = 0;
+
+       if (pdata)
+               count = pdata->num_leds;
+       else
+               count = of_get_child_count(pdev->dev.of_node);
+
+       if (!count)
+               return -EINVAL;
 
-       if (pdata && pdata->num_leds) {
-               priv = devm_kzalloc(&pdev->dev,
-                                   sizeof_pwm_leds_priv(pdata->num_leds),
-                                   GFP_KERNEL);
-               if (!priv)
-                       return -ENOMEM;
+       priv = devm_kzalloc(&pdev->dev, sizeof_pwm_leds_priv(count),
+                           GFP_KERNEL);
+       if (!priv)
+               return -ENOMEM;
 
-               for (i = 0; i < pdata->num_leds; i++) {
+       if (pdata) {
+               for (i = 0; i < count; i++) {
                        struct led_pwm *cur_led = &pdata->leds[i];
                        struct led_pwm_data *led_dat = &priv->leds[i];
 
@@ -188,11 +187,11 @@ static int led_pwm_probe(struct platform_device *pdev)
                        if (ret < 0)
                                goto err;
                }
-               priv->num_leds = pdata->num_leds;
+               priv->num_leds = count;
        } else {
-               priv = led_pwm_create_of(pdev);
-               if (!priv)
-                       return -ENODEV;
+               ret = led_pwm_create_of(pdev, priv);
+               if (ret)
+                       return ret;
        }
 
        platform_set_drvdata(pdev, priv);
index e60cebf3f519841d81726f1aee6ef97df6e8da6b..21f4d7ff0da22ee16e7556958502a2fb9ea74502 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 0e8df41aaf144c7a00818bb95959a58060c99efe..2cf2bbc0b927e7d46f381d507dd0729d3bdab23c 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 0b10a9030f4e2a85029ea4bab3afcdb8102899be..98b6b6ef7e5c9d737a749e9a3ddf631f5d92c1c0 100644 (file)
@@ -22,6 +22,7 @@
 #include <linux/delay.h>
 #include <linux/spinlock.h>
 #include <linux/timer.h>
+#include <linux/of.h>
 #include <linux/omap-dma.h>
 #include <linux/mmc/host.h>
 #include <linux/mmc/card.h>
 #define OMAP_MMC_CMDTYPE_AC    2
 #define OMAP_MMC_CMDTYPE_ADTC  3
 
-#define OMAP_DMA_MMC_TX                21
-#define OMAP_DMA_MMC_RX                22
-#define OMAP_DMA_MMC2_TX       54
-#define OMAP_DMA_MMC2_RX       55
-
-#define OMAP24XX_DMA_MMC2_TX   47
-#define OMAP24XX_DMA_MMC2_RX   48
-#define OMAP24XX_DMA_MMC1_TX   61
-#define OMAP24XX_DMA_MMC1_RX   62
-
-
 #define DRIVER_NAME "mmci-omap"
 
 /* Specifies how often in millisecs to poll for card status changes
@@ -1330,7 +1320,7 @@ static int mmc_omap_probe(struct platform_device *pdev)
        struct mmc_omap_host *host = NULL;
        struct resource *res;
        dma_cap_mask_t mask;
-       unsigned sig;
+       unsigned sig = 0;
        int i, ret = 0;
        int irq;
 
@@ -1340,7 +1330,7 @@ static int mmc_omap_probe(struct platform_device *pdev)
        }
        if (pdata->nr_slots == 0) {
                dev_err(&pdev->dev, "no slots\n");
-               return -ENXIO;
+               return -EPROBE_DEFER;
        }
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -1407,19 +1397,20 @@ static int mmc_omap_probe(struct platform_device *pdev)
        host->dma_tx_burst = -1;
        host->dma_rx_burst = -1;
 
-       if (mmc_omap2())
-               sig = host->id == 0 ? OMAP24XX_DMA_MMC1_TX : OMAP24XX_DMA_MMC2_TX;
-       else
-               sig = host->id == 0 ? OMAP_DMA_MMC_TX : OMAP_DMA_MMC2_TX;
-       host->dma_tx = dma_request_channel(mask, omap_dma_filter_fn, &sig);
+       res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx");
+       if (res)
+               sig = res->start;
+       host->dma_tx = dma_request_slave_channel_compat(mask,
+                               omap_dma_filter_fn, &sig, &pdev->dev, "tx");
        if (!host->dma_tx)
                dev_warn(host->dev, "unable to obtain TX DMA engine channel %u\n",
                        sig);
-       if (mmc_omap2())
-               sig = host->id == 0 ? OMAP24XX_DMA_MMC1_RX : OMAP24XX_DMA_MMC2_RX;
-       else
-               sig = host->id == 0 ? OMAP_DMA_MMC_RX : OMAP_DMA_MMC2_RX;
-       host->dma_rx = dma_request_channel(mask, omap_dma_filter_fn, &sig);
+
+       res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx");
+       if (res)
+               sig = res->start;
+       host->dma_rx = dma_request_slave_channel_compat(mask,
+                               omap_dma_filter_fn, &sig, &pdev->dev, "rx");
        if (!host->dma_rx)
                dev_warn(host->dev, "unable to obtain RX DMA engine channel %u\n",
                        sig);
@@ -1512,12 +1503,20 @@ static int mmc_omap_remove(struct platform_device *pdev)
        return 0;
 }
 
+#if IS_BUILTIN(CONFIG_OF)
+static const struct of_device_id mmc_omap_match[] = {
+       { .compatible = "ti,omap2420-mmc", },
+       { },
+};
+#endif
+
 static struct platform_driver mmc_omap_driver = {
        .probe          = mmc_omap_probe,
        .remove         = mmc_omap_remove,
        .driver         = {
                .name   = DRIVER_NAME,
                .owner  = THIS_MODULE,
+               .of_match_table = of_match_ptr(mmc_omap_match),
        },
 };
 
index 4dd5ee2a34cc68c4222f4c4115beedaee8b187d2..36eab0c4fb337b502c986d6c9ade7f1801d2a5f8 100644 (file)
@@ -4110,7 +4110,7 @@ static int bond_check_params(struct bond_params *params)
                if (!miimon) {
                        pr_warning("Warning: miimon must be specified, otherwise bonding will not detect link failure, speed and duplex which are essential for 802.3ad operation\n");
                        pr_warning("Forcing miimon to 100msec\n");
-                       miimon = 100;
+                       miimon = BOND_DEFAULT_MIIMON;
                }
        }
 
@@ -4147,7 +4147,7 @@ static int bond_check_params(struct bond_params *params)
                if (!miimon) {
                        pr_warning("Warning: miimon must be specified, otherwise bonding will not detect link failure and link speed which are essential for TLB/ALB load balancing\n");
                        pr_warning("Forcing miimon to 100msec\n");
-                       miimon = 100;
+                       miimon = BOND_DEFAULT_MIIMON;
                }
        }
 
index 9a5223c7b4d1a14f9b19354cfba6c4ea3dd933d0..ea6f640782b7456228787fa33ab8882b2bd8aa0b 100644 (file)
@@ -45,10 +45,15 @@ int bond_option_mode_set(struct bonding *bond, int mode)
                return -EPERM;
        }
 
-       if (BOND_MODE_IS_LB(mode) && bond->params.arp_interval) {
-               pr_err("%s: %s mode is incompatible with arp monitoring.\n",
-                      bond->dev->name, bond_mode_tbl[mode].modename);
-               return -EINVAL;
+       if (BOND_NO_USES_ARP(mode) && bond->params.arp_interval) {
+               pr_info("%s: %s mode is incompatible with arp monitoring, start mii monitoring\n",
+                       bond->dev->name, bond_mode_tbl[mode].modename);
+               /* disable arp monitoring */
+               bond->params.arp_interval = 0;
+               /* set miimon to default value */
+               bond->params.miimon = BOND_DEFAULT_MIIMON;
+               pr_info("%s: Setting MII monitoring interval to %d.\n",
+                       bond->dev->name, bond->params.miimon);
        }
 
        /* don't cache arp_validate between modes */
index 0ec2a7e8c8a9588170c97715856e7b5f34cf7c60..abf5e106edc549c053e4d3ffdecce72c4470742e 100644 (file)
@@ -523,9 +523,7 @@ static ssize_t bonding_store_arp_interval(struct device *d,
                ret = -EINVAL;
                goto out;
        }
-       if (bond->params.mode == BOND_MODE_ALB ||
-           bond->params.mode == BOND_MODE_TLB ||
-           bond->params.mode == BOND_MODE_8023AD) {
+       if (BOND_NO_USES_ARP(bond->params.mode)) {
                pr_info("%s: ARP monitoring cannot be used with ALB/TLB/802.3ad. Only MII monitoring is supported on %s.\n",
                        bond->dev->name, bond->dev->name);
                ret = -EINVAL;
index ca31286aa028158341a5847382b75afb74a6ea2f..a9f4f9f4d8ceea321061e94f35164829e1de2f7c 100644 (file)
@@ -35,6 +35,8 @@
 
 #define BOND_MAX_ARP_TARGETS   16
 
+#define BOND_DEFAULT_MIIMON    100
+
 #define IS_UP(dev)                                        \
              ((((dev)->flags & IFF_UP) == IFF_UP)      && \
               netif_running(dev)                       && \
                 ((mode) == BOND_MODE_TLB)          ||  \
                 ((mode) == BOND_MODE_ALB))
 
+#define BOND_NO_USES_ARP(mode)                         \
+               (((mode) == BOND_MODE_8023AD)   ||      \
+                ((mode) == BOND_MODE_TLB)      ||      \
+                ((mode) == BOND_MODE_ALB))
+
 #define TX_QUEUE_OVERRIDE(mode)                                \
                        (((mode) == BOND_MODE_ACTIVEBACKUP) ||  \
                         ((mode) == BOND_MODE_ROUNDROBIN))
index e3fc07cf2f6269e5ccf0ca5dbf42897c191cecd4..77061eebb034f4295258d9b0800fed28865d123a 100644 (file)
@@ -712,22 +712,31 @@ static int c_can_set_mode(struct net_device *dev, enum can_mode mode)
        return 0;
 }
 
-static int c_can_get_berr_counter(const struct net_device *dev,
-                                       struct can_berr_counter *bec)
+static int __c_can_get_berr_counter(const struct net_device *dev,
+                                   struct can_berr_counter *bec)
 {
        unsigned int reg_err_counter;
        struct c_can_priv *priv = netdev_priv(dev);
 
-       c_can_pm_runtime_get_sync(priv);
-
        reg_err_counter = priv->read_reg(priv, C_CAN_ERR_CNT_REG);
        bec->rxerr = (reg_err_counter & ERR_CNT_REC_MASK) >>
                                ERR_CNT_REC_SHIFT;
        bec->txerr = reg_err_counter & ERR_CNT_TEC_MASK;
 
+       return 0;
+}
+
+static int c_can_get_berr_counter(const struct net_device *dev,
+                                 struct can_berr_counter *bec)
+{
+       struct c_can_priv *priv = netdev_priv(dev);
+       int err;
+
+       c_can_pm_runtime_get_sync(priv);
+       err = __c_can_get_berr_counter(dev, bec);
        c_can_pm_runtime_put_sync(priv);
 
-       return 0;
+       return err;
 }
 
 /*
@@ -754,6 +763,7 @@ static void c_can_do_tx(struct net_device *dev)
                if (!(val & (1 << (msg_obj_no - 1)))) {
                        can_get_echo_skb(dev,
                                        msg_obj_no - C_CAN_MSG_OBJ_TX_FIRST);
+                       c_can_object_get(dev, 0, msg_obj_no, IF_COMM_ALL);
                        stats->tx_bytes += priv->read_reg(priv,
                                        C_CAN_IFACE(MSGCTRL_REG, 0))
                                        & IF_MCONT_DLC_MASK;
@@ -872,7 +882,7 @@ static int c_can_handle_state_change(struct net_device *dev,
        if (unlikely(!skb))
                return 0;
 
-       c_can_get_berr_counter(dev, &bec);
+       __c_can_get_berr_counter(dev, &bec);
        reg_err_counter = priv->read_reg(priv, C_CAN_ERR_CNT_REG);
        rx_err_passive = (reg_err_counter & ERR_CNT_RP_MASK) >>
                                ERR_CNT_RP_SHIFT;
index ae08cf129ebbb0bda31f4b74893574b9703253f0..aaed97bee4711d1cb2e8b1eb514fc3e343ad21e0 100644 (file)
@@ -1020,13 +1020,13 @@ static int flexcan_probe(struct platform_device *pdev)
                        dev_err(&pdev->dev, "no ipg clock defined\n");
                        return PTR_ERR(clk_ipg);
                }
-               clock_freq = clk_get_rate(clk_ipg);
 
                clk_per = devm_clk_get(&pdev->dev, "per");
                if (IS_ERR(clk_per)) {
                        dev_err(&pdev->dev, "no per clock defined\n");
                        return PTR_ERR(clk_per);
                }
+               clock_freq = clk_get_rate(clk_per);
        }
 
        mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
index 7164a999f50ff37e176f9995f21cd04451f17043..f17c3018b7c7ffb3f7d75785c3ddd2218b0f3f79 100644 (file)
@@ -494,20 +494,20 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
        uint8_t isrc, status;
        int n = 0;
 
-       /* Shared interrupts and IRQ off? */
-       if (priv->read_reg(priv, SJA1000_IER) == IRQ_OFF)
-               return IRQ_NONE;
-
        if (priv->pre_irq)
                priv->pre_irq(priv);
 
+       /* Shared interrupts and IRQ off? */
+       if (priv->read_reg(priv, SJA1000_IER) == IRQ_OFF)
+               goto out;
+
        while ((isrc = priv->read_reg(priv, SJA1000_IR)) &&
               (n < SJA1000_MAX_IRQ)) {
-               n++;
+
                status = priv->read_reg(priv, SJA1000_SR);
                /* check for absent controller due to hw unplug */
                if (status == 0xFF && sja1000_is_absent(priv))
-                       return IRQ_NONE;
+                       goto out;
 
                if (isrc & IRQ_WUI)
                        netdev_warn(dev, "wakeup interrupt\n");
@@ -535,7 +535,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
                                status = priv->read_reg(priv, SJA1000_SR);
                                /* check for absent controller */
                                if (status == 0xFF && sja1000_is_absent(priv))
-                                       return IRQ_NONE;
+                                       goto out;
                        }
                }
                if (isrc & (IRQ_DOI | IRQ_EI | IRQ_BEI | IRQ_EPI | IRQ_ALI)) {
@@ -543,8 +543,9 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
                        if (sja1000_err(dev, isrc, status))
                                break;
                }
+               n++;
        }
-
+out:
        if (priv->post_irq)
                priv->post_irq(priv);
 
index a9e068423ba0651414cc0c5b23f0eda6937a6c23..369b736dde0533740a01718fd2d271fa7f10ad60 100644 (file)
@@ -10629,10 +10629,8 @@ static void tg3_sd_scan_scratchpad(struct tg3 *tp, struct tg3_ocir *ocir)
 static ssize_t tg3_show_temp(struct device *dev,
                             struct device_attribute *devattr, char *buf)
 {
-       struct pci_dev *pdev = to_pci_dev(dev);
-       struct net_device *netdev = pci_get_drvdata(pdev);
-       struct tg3 *tp = netdev_priv(netdev);
        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+       struct tg3 *tp = dev_get_drvdata(dev);
        u32 temperature;
 
        spin_lock_bh(&tp->lock);
@@ -10650,29 +10648,25 @@ static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, tg3_show_temp, NULL,
 static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, tg3_show_temp, NULL,
                          TG3_TEMP_MAX_OFFSET);
 
-static struct attribute *tg3_attributes[] = {
+static struct attribute *tg3_attrs[] = {
        &sensor_dev_attr_temp1_input.dev_attr.attr,
        &sensor_dev_attr_temp1_crit.dev_attr.attr,
        &sensor_dev_attr_temp1_max.dev_attr.attr,
        NULL
 };
-
-static const struct attribute_group tg3_group = {
-       .attrs = tg3_attributes,
-};
+ATTRIBUTE_GROUPS(tg3);
 
 static void tg3_hwmon_close(struct tg3 *tp)
 {
        if (tp->hwmon_dev) {
                hwmon_device_unregister(tp->hwmon_dev);
                tp->hwmon_dev = NULL;
-               sysfs_remove_group(&tp->pdev->dev.kobj, &tg3_group);
        }
 }
 
 static void tg3_hwmon_open(struct tg3 *tp)
 {
-       int i, err;
+       int i;
        u32 size = 0;
        struct pci_dev *pdev = tp->pdev;
        struct tg3_ocir ocirs[TG3_SD_NUM_RECS];
@@ -10690,18 +10684,11 @@ static void tg3_hwmon_open(struct tg3 *tp)
        if (!size)
                return;
 
-       /* Register hwmon sysfs hooks */
-       err = sysfs_create_group(&pdev->dev.kobj, &tg3_group);
-       if (err) {
-               dev_err(&pdev->dev, "Cannot create sysfs group, aborting\n");
-               return;
-       }
-
-       tp->hwmon_dev = hwmon_device_register(&pdev->dev);
+       tp->hwmon_dev = hwmon_device_register_with_groups(&pdev->dev, "tg3",
+                                                         tp, tg3_groups);
        if (IS_ERR(tp->hwmon_dev)) {
                tp->hwmon_dev = NULL;
                dev_err(&pdev->dev, "Cannot register hwmon device, aborting\n");
-               sysfs_remove_group(&pdev->dev.kobj, &tg3_group);
        }
 }
 
index f4825db5d1792419924bab4f9d08e17abbfd6128..5878df619b531ad0b3ea96167f53e8909ff9fd21 100644 (file)
@@ -503,6 +503,7 @@ struct be_adapter {
 };
 
 #define be_physfn(adapter)             (!adapter->virtfn)
+#define be_virtfn(adapter)             (adapter->virtfn)
 #define        sriov_enabled(adapter)          (adapter->num_vfs > 0)
 #define sriov_want(adapter)             (be_physfn(adapter) && \
                                         (num_vfs || pci_num_vf(adapter->pdev)))
index dbcd5262c0167c1ae0dacf7dd578b5c3a2a43ce5..e0e8bc1ef14c47e93336df2c784d1ff14e6b4143 100644 (file)
@@ -1032,6 +1032,13 @@ int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq,
        } else {
                req->hdr.version = 2;
                req->page_size = 1; /* 1 for 4K */
+
+               /* coalesce-wm field in this cmd is not relevant to Lancer.
+                * Lancer uses COMMON_MODIFY_CQ to set this field
+                */
+               if (!lancer_chip(adapter))
+                       AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm,
+                                     ctxt, coalesce_wm);
                AMAP_SET_BITS(struct amap_cq_context_v2, nodelay, ctxt,
                                                                no_delay);
                AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt,
index abde97471636918a6b7e2381634cdc743678d24c..fee64bf10446092fa718caa12819e1be65ba0d6a 100644 (file)
@@ -2658,8 +2658,8 @@ static int be_close(struct net_device *netdev)
 
        be_roce_dev_close(adapter);
 
-       for_all_evt_queues(adapter, eqo, i) {
-               if (adapter->flags & BE_FLAGS_NAPI_ENABLED) {
+       if (adapter->flags & BE_FLAGS_NAPI_ENABLED) {
+               for_all_evt_queues(adapter, eqo, i) {
                        napi_disable(&eqo->napi);
                        be_disable_busy_poll(eqo);
                }
@@ -3253,12 +3253,10 @@ static int be_mac_setup(struct be_adapter *adapter)
                memcpy(mac, adapter->netdev->dev_addr, ETH_ALEN);
        }
 
-       /* On BE3 VFs this cmd may fail due to lack of privilege.
-        * Ignore the failure as in this case pmac_id is fetched
-        * in the IFACE_CREATE cmd.
-        */
-       be_cmd_pmac_add(adapter, mac, adapter->if_handle,
-                       &adapter->pmac_id[0], 0);
+       /* For BE3-R VFs, the PF programs the initial MAC address */
+       if (!(BEx_chip(adapter) && be_virtfn(adapter)))
+               be_cmd_pmac_add(adapter, mac, adapter->if_handle,
+                               &adapter->pmac_id[0], 0);
        return 0;
 }
 
@@ -4599,6 +4597,7 @@ static int be_suspend(struct pci_dev *pdev, pm_message_t state)
        if (adapter->wol)
                be_setup_wol(adapter, true);
 
+       be_intr_set(adapter, false);
        cancel_delayed_work_sync(&adapter->func_recovery_work);
 
        netif_device_detach(netdev);
@@ -4634,6 +4633,7 @@ static int be_resume(struct pci_dev *pdev)
        if (status)
                return status;
 
+       be_intr_set(adapter, true);
        /* tell fw we're ready to fire cmds */
        status = be_cmd_fw_init(adapter);
        if (status)
index 58c147271a362e68914d55d97b71b327b194e86b..f9313b36c88716068611b44d3c7a6b182d4277e9 100644 (file)
@@ -83,6 +83,11 @@ struct e1000_adapter;
 
 #define E1000_MAX_INTR                 10
 
+/*
+ * Count for polling __E1000_RESET condition every 10-20msec.
+ */
+#define E1000_CHECK_RESET_COUNT        50
+
 /* TX/RX descriptor defines */
 #define E1000_DEFAULT_TXD              256
 #define E1000_MAX_TXD                  256
@@ -312,8 +317,6 @@ struct e1000_adapter {
        struct delayed_work watchdog_task;
        struct delayed_work fifo_stall_task;
        struct delayed_work phy_info_task;
-
-       struct mutex mutex;
 };
 
 enum e1000_state_t {
index e38622825fa7336ae74f64229f3e5619cb668335..46e6544ed1b7f5c1ba9367dd1dfe444d725cd0e3 100644 (file)
@@ -494,13 +494,20 @@ static void e1000_down_and_stop(struct e1000_adapter *adapter)
 {
        set_bit(__E1000_DOWN, &adapter->flags);
 
-       /* Only kill reset task if adapter is not resetting */
-       if (!test_bit(__E1000_RESETTING, &adapter->flags))
-               cancel_work_sync(&adapter->reset_task);
-
        cancel_delayed_work_sync(&adapter->watchdog_task);
+
+       /*
+        * Since the watchdog task can reschedule other tasks, we should cancel
+        * it first, otherwise we can run into the situation when a work is
+        * still running after the adapter has been turned down.
+        */
+
        cancel_delayed_work_sync(&adapter->phy_info_task);
        cancel_delayed_work_sync(&adapter->fifo_stall_task);
+
+       /* Only kill reset task if adapter is not resetting */
+       if (!test_bit(__E1000_RESETTING, &adapter->flags))
+               cancel_work_sync(&adapter->reset_task);
 }
 
 void e1000_down(struct e1000_adapter *adapter)
@@ -544,21 +551,8 @@ void e1000_down(struct e1000_adapter *adapter)
        e1000_clean_all_rx_rings(adapter);
 }
 
-static void e1000_reinit_safe(struct e1000_adapter *adapter)
-{
-       while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
-               msleep(1);
-       mutex_lock(&adapter->mutex);
-       e1000_down(adapter);
-       e1000_up(adapter);
-       mutex_unlock(&adapter->mutex);
-       clear_bit(__E1000_RESETTING, &adapter->flags);
-}
-
 void e1000_reinit_locked(struct e1000_adapter *adapter)
 {
-       /* if rtnl_lock is not held the call path is bogus */
-       ASSERT_RTNL();
        WARN_ON(in_interrupt());
        while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
                msleep(1);
@@ -1316,7 +1310,6 @@ static int e1000_sw_init(struct e1000_adapter *adapter)
        e1000_irq_disable(adapter);
 
        spin_lock_init(&adapter->stats_lock);
-       mutex_init(&adapter->mutex);
 
        set_bit(__E1000_DOWN, &adapter->flags);
 
@@ -1440,6 +1433,10 @@ static int e1000_close(struct net_device *netdev)
 {
        struct e1000_adapter *adapter = netdev_priv(netdev);
        struct e1000_hw *hw = &adapter->hw;
+       int count = E1000_CHECK_RESET_COUNT;
+
+       while (test_bit(__E1000_RESETTING, &adapter->flags) && count--)
+               usleep_range(10000, 20000);
 
        WARN_ON(test_bit(__E1000_RESETTING, &adapter->flags));
        e1000_down(adapter);
@@ -2325,11 +2322,8 @@ static void e1000_update_phy_info_task(struct work_struct *work)
        struct e1000_adapter *adapter = container_of(work,
                                                     struct e1000_adapter,
                                                     phy_info_task.work);
-       if (test_bit(__E1000_DOWN, &adapter->flags))
-               return;
-       mutex_lock(&adapter->mutex);
+
        e1000_phy_get_info(&adapter->hw, &adapter->phy_info);
-       mutex_unlock(&adapter->mutex);
 }
 
 /**
@@ -2345,9 +2339,6 @@ static void e1000_82547_tx_fifo_stall_task(struct work_struct *work)
        struct net_device *netdev = adapter->netdev;
        u32 tctl;
 
-       if (test_bit(__E1000_DOWN, &adapter->flags))
-               return;
-       mutex_lock(&adapter->mutex);
        if (atomic_read(&adapter->tx_fifo_stall)) {
                if ((er32(TDT) == er32(TDH)) &&
                   (er32(TDFT) == er32(TDFH)) &&
@@ -2368,7 +2359,6 @@ static void e1000_82547_tx_fifo_stall_task(struct work_struct *work)
                        schedule_delayed_work(&adapter->fifo_stall_task, 1);
                }
        }
-       mutex_unlock(&adapter->mutex);
 }
 
 bool e1000_has_link(struct e1000_adapter *adapter)
@@ -2422,10 +2412,6 @@ static void e1000_watchdog(struct work_struct *work)
        struct e1000_tx_ring *txdr = adapter->tx_ring;
        u32 link, tctl;
 
-       if (test_bit(__E1000_DOWN, &adapter->flags))
-               return;
-
-       mutex_lock(&adapter->mutex);
        link = e1000_has_link(adapter);
        if ((netif_carrier_ok(netdev)) && link)
                goto link_up;
@@ -2516,7 +2502,7 @@ link_up:
                        adapter->tx_timeout_count++;
                        schedule_work(&adapter->reset_task);
                        /* exit immediately since reset is imminent */
-                       goto unlock;
+                       return;
                }
        }
 
@@ -2544,9 +2530,6 @@ link_up:
        /* Reschedule the task */
        if (!test_bit(__E1000_DOWN, &adapter->flags))
                schedule_delayed_work(&adapter->watchdog_task, 2 * HZ);
-
-unlock:
-       mutex_unlock(&adapter->mutex);
 }
 
 enum latency_range {
@@ -3495,10 +3478,8 @@ static void e1000_reset_task(struct work_struct *work)
        struct e1000_adapter *adapter =
                container_of(work, struct e1000_adapter, reset_task);
 
-       if (test_bit(__E1000_DOWN, &adapter->flags))
-               return;
        e_err(drv, "Reset adapter\n");
-       e1000_reinit_safe(adapter);
+       e1000_reinit_locked(adapter);
 }
 
 /**
@@ -4963,6 +4944,11 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
        netif_device_detach(netdev);
 
        if (netif_running(netdev)) {
+               int count = E1000_CHECK_RESET_COUNT;
+
+               while (test_bit(__E1000_RESETTING, &adapter->flags) && count--)
+                       usleep_range(10000, 20000);
+
                WARN_ON(test_bit(__E1000_RESETTING, &adapter->flags));
                e1000_down(adapter);
        }
index b0f3666b1d7f1c669181a9f62534aa8096baeccc..c3143da497c82be85c4f580776290872e647e317 100644 (file)
@@ -2062,14 +2062,15 @@ static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 {
        struct igb_adapter *adapter = netdev_priv(netdev);
 
-       wol->supported = WAKE_UCAST | WAKE_MCAST |
-                        WAKE_BCAST | WAKE_MAGIC |
-                        WAKE_PHY;
        wol->wolopts = 0;
 
        if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED))
                return;
 
+       wol->supported = WAKE_UCAST | WAKE_MCAST |
+                        WAKE_BCAST | WAKE_MAGIC |
+                        WAKE_PHY;
+
        /* apply any specific unsupported masks here */
        switch (adapter->hw.device_id) {
        default:
index 0c55079ebee37c03d0a5a9a5cbdc6681d78c19a9..cc06854296a379a6f5d1fac21ecf9412d94d477b 100644 (file)
@@ -4251,8 +4251,8 @@ static void ixgbe_disable_fwd_ring(struct ixgbe_fwd_adapter *vadapter,
        rx_ring->l2_accel_priv = NULL;
 }
 
-int ixgbe_fwd_ring_down(struct net_device *vdev,
-                       struct ixgbe_fwd_adapter *accel)
+static int ixgbe_fwd_ring_down(struct net_device *vdev,
+                              struct ixgbe_fwd_adapter *accel)
 {
        struct ixgbe_adapter *adapter = accel->real_adapter;
        unsigned int rxbase = accel->rx_base_queue;
@@ -7986,10 +7986,9 @@ skip_sriov:
                           NETIF_F_TSO |
                           NETIF_F_TSO6 |
                           NETIF_F_RXHASH |
-                          NETIF_F_RXCSUM |
-                          NETIF_F_HW_L2FW_DOFFLOAD;
+                          NETIF_F_RXCSUM;
 
-       netdev->hw_features = netdev->features;
+       netdev->hw_features = netdev->features | NETIF_F_HW_L2FW_DOFFLOAD;
 
        switch (adapter->hw.mac.type) {
        case ixgbe_mac_82599EB:
index e4c676006be97db79d3208607f36bb503bdaecaa..39217e5ff7dcd74ddcfc49c7e33e43ec2633c515 100644 (file)
@@ -46,6 +46,7 @@ static bool ixgbe_get_i2c_data(u32 *i2cctl);
 static void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw);
 static enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id);
 static s32 ixgbe_get_phy_id(struct ixgbe_hw *hw);
+static s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw);
 
 /**
  *  ixgbe_identify_phy_generic - Get physical layer module
@@ -1164,7 +1165,7 @@ err_read_i2c_eeprom:
  *
  * Searches for and identifies the QSFP module and assigns appropriate PHY type
  **/
-s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw)
+static s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw)
 {
        struct ixgbe_adapter *adapter = hw->back;
        s32 status = IXGBE_ERR_PHY_ADDR_INVALID;
index aae900a256da98601a501a121eed1f14347d3997..fffcbdd2bf0e49ab129abf04cd16a650a4d5cb91 100644 (file)
@@ -145,7 +145,6 @@ s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw,
 s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
 s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw);
 s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
-s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw);
 s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
                                         u16 *list_offset,
                                         u16 *data_offset);
index 40626690e8a8679d9812d4edee4ede897ec55a2a..c11d063473e5f9aaa162aacd32b4cac386d53464 100644 (file)
@@ -140,7 +140,6 @@ void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf)
 {
        struct mlx4_en_priv *priv = netdev_priv(dev);
        struct mlx4_en_dev *mdev = priv->mdev;
-       struct mlx4_en_tx_ring *tx_ring;
        int i, carrier_ok;
 
        memset(buf, 0, sizeof(u64) * MLX4_EN_NUM_SELF_TEST);
@@ -150,16 +149,10 @@ void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf)
                carrier_ok = netif_carrier_ok(dev);
 
                netif_carrier_off(dev);
-retry_tx:
                /* Wait until all tx queues are empty.
                 * there should not be any additional incoming traffic
                 * since we turned the carrier off */
                msleep(200);
-               for (i = 0; i < priv->tx_ring_num && carrier_ok; i++) {
-                       tx_ring = priv->tx_ring[i];
-                       if (tx_ring->prod != (tx_ring->cons + tx_ring->last_nr_txbb))
-                               goto retry_tx;
-               }
 
                if (priv->mdev->dev->caps.flags &
                                        MLX4_DEV_CAP_FLAG_UC_LOOPBACK) {
index f2a2128165dd98b4c41598fb481c4e4f40417614..737c1a881f781917061d8b39ad43762f62ee7a6e 100644 (file)
@@ -678,9 +678,6 @@ static void cp_tx (struct cp_private *cp)
                                 le32_to_cpu(txd->opts1) & 0xffff,
                                 PCI_DMA_TODEVICE);
 
-               bytes_compl += skb->len;
-               pkts_compl++;
-
                if (status & LastFrag) {
                        if (status & (TxError | TxFIFOUnder)) {
                                netif_dbg(cp, tx_err, cp->dev,
@@ -702,6 +699,8 @@ static void cp_tx (struct cp_private *cp)
                                netif_dbg(cp, tx_done, cp->dev,
                                          "tx done, slot %d\n", tx_tail);
                        }
+                       bytes_compl += skb->len;
+                       pkts_compl++;
                        dev_kfree_skb_irq(skb);
                }
 
index 799387570766b6642ad4fdbc13f917acd358887a..c737f0ea5de751b7de9b1cb710fb101dc170ee41 100644 (file)
@@ -3465,6 +3465,11 @@ static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp)
        rtl_writephy(tp, 0x14, 0x9065);
        rtl_writephy(tp, 0x14, 0x1065);
 
+       /* Check ALDPS bit, disable it if enabled */
+       rtl_writephy(tp, 0x1f, 0x0a43);
+       if (rtl_readphy(tp, 0x10) & 0x0004)
+               rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0004);
+
        rtl_writephy(tp, 0x1f, 0x0000);
 }
 
index 656a3277c2b210e69ffd028d059ce10b809e8db8..15816cacb548161bd4a7299909bb83ccd9c222be 100644 (file)
@@ -75,6 +75,8 @@ struct efx_mcdi_mon {
        unsigned long last_update;
        struct device *device;
        struct efx_mcdi_mon_attribute *attrs;
+       struct attribute_group group;
+       const struct attribute_group *groups[2];
        unsigned int n_attrs;
 };
 
index 4cc5d95b2a5a5ea36869625843bf4daba064e84f..d72ad4fc36172241d5aeccbe883f4a82c8ee2daf 100644 (file)
@@ -139,17 +139,10 @@ static int efx_mcdi_mon_update(struct efx_nic *efx)
        return rc;
 }
 
-static ssize_t efx_mcdi_mon_show_name(struct device *dev,
-                                     struct device_attribute *attr,
-                                     char *buf)
-{
-       return sprintf(buf, "%s\n", KBUILD_MODNAME);
-}
-
 static int efx_mcdi_mon_get_entry(struct device *dev, unsigned int index,
                                  efx_dword_t *entry)
 {
-       struct efx_nic *efx = dev_get_drvdata(dev);
+       struct efx_nic *efx = dev_get_drvdata(dev->parent);
        struct efx_mcdi_mon *hwmon = efx_mcdi_mon(efx);
        int rc;
 
@@ -263,7 +256,7 @@ static ssize_t efx_mcdi_mon_show_label(struct device *dev,
                       efx_mcdi_sensor_type[mon_attr->type].label);
 }
 
-static int
+static void
 efx_mcdi_mon_add_attr(struct efx_nic *efx, const char *name,
                      ssize_t (*reader)(struct device *,
                                        struct device_attribute *, char *),
@@ -272,7 +265,6 @@ efx_mcdi_mon_add_attr(struct efx_nic *efx, const char *name,
 {
        struct efx_mcdi_mon *hwmon = efx_mcdi_mon(efx);
        struct efx_mcdi_mon_attribute *attr = &hwmon->attrs[hwmon->n_attrs];
-       int rc;
 
        strlcpy(attr->name, name, sizeof(attr->name));
        attr->index = index;
@@ -286,10 +278,7 @@ efx_mcdi_mon_add_attr(struct efx_nic *efx, const char *name,
        attr->dev_attr.attr.name = attr->name;
        attr->dev_attr.attr.mode = S_IRUGO;
        attr->dev_attr.show = reader;
-       rc = device_create_file(&efx->pci_dev->dev, &attr->dev_attr);
-       if (rc == 0)
-               ++hwmon->n_attrs;
-       return rc;
+       hwmon->group.attrs[hwmon->n_attrs++] = &attr->dev_attr.attr;
 }
 
 int efx_mcdi_mon_probe(struct efx_nic *efx)
@@ -338,26 +327,22 @@ int efx_mcdi_mon_probe(struct efx_nic *efx)
        efx_mcdi_mon_update(efx);
 
        /* Allocate space for the maximum possible number of
-        * attributes for this set of sensors: name of the driver plus
+        * attributes for this set of sensors:
         * value, min, max, crit, alarm and label for each sensor.
         */
-       n_attrs = 1 + 6 * n_sensors;
+       n_attrs = 6 * n_sensors;
        hwmon->attrs = kcalloc(n_attrs, sizeof(*hwmon->attrs), GFP_KERNEL);
        if (!hwmon->attrs) {
                rc = -ENOMEM;
                goto fail;
        }
-
-       hwmon->device = hwmon_device_register(&efx->pci_dev->dev);
-       if (IS_ERR(hwmon->device)) {
-               rc = PTR_ERR(hwmon->device);
+       hwmon->group.attrs = kcalloc(n_attrs + 1, sizeof(struct attribute *),
+                                    GFP_KERNEL);
+       if (!hwmon->group.attrs) {
+               rc = -ENOMEM;
                goto fail;
        }
 
-       rc = efx_mcdi_mon_add_attr(efx, "name", efx_mcdi_mon_show_name, 0, 0, 0);
-       if (rc)
-               goto fail;
-
        for (i = 0, j = -1, type = -1; ; i++) {
                enum efx_hwmon_type hwmon_type;
                const char *hwmon_prefix;
@@ -372,7 +357,7 @@ int efx_mcdi_mon_probe(struct efx_nic *efx)
                                page = type / 32;
                                j = -1;
                                if (page == n_pages)
-                                       return 0;
+                                       goto hwmon_register;
 
                                MCDI_SET_DWORD(inbuf, SENSOR_INFO_EXT_IN_PAGE,
                                               page);
@@ -453,28 +438,22 @@ int efx_mcdi_mon_probe(struct efx_nic *efx)
                if (min1 != max1) {
                        snprintf(name, sizeof(name), "%s%u_input",
                                 hwmon_prefix, hwmon_index);
-                       rc = efx_mcdi_mon_add_attr(
+                       efx_mcdi_mon_add_attr(
                                efx, name, efx_mcdi_mon_show_value, i, type, 0);
-                       if (rc)
-                               goto fail;
 
                        if (hwmon_type != EFX_HWMON_POWER) {
                                snprintf(name, sizeof(name), "%s%u_min",
                                         hwmon_prefix, hwmon_index);
-                               rc = efx_mcdi_mon_add_attr(
+                               efx_mcdi_mon_add_attr(
                                        efx, name, efx_mcdi_mon_show_limit,
                                        i, type, min1);
-                               if (rc)
-                                       goto fail;
                        }
 
                        snprintf(name, sizeof(name), "%s%u_max",
                                 hwmon_prefix, hwmon_index);
-                       rc = efx_mcdi_mon_add_attr(
+                       efx_mcdi_mon_add_attr(
                                efx, name, efx_mcdi_mon_show_limit,
                                i, type, max1);
-                       if (rc)
-                               goto fail;
 
                        if (min2 != max2) {
                                /* Assume max2 is critical value.
@@ -482,32 +461,38 @@ int efx_mcdi_mon_probe(struct efx_nic *efx)
                                 */
                                snprintf(name, sizeof(name), "%s%u_crit",
                                         hwmon_prefix, hwmon_index);
-                               rc = efx_mcdi_mon_add_attr(
+                               efx_mcdi_mon_add_attr(
                                        efx, name, efx_mcdi_mon_show_limit,
                                        i, type, max2);
-                               if (rc)
-                                       goto fail;
                        }
                }
 
                snprintf(name, sizeof(name), "%s%u_alarm",
                         hwmon_prefix, hwmon_index);
-               rc = efx_mcdi_mon_add_attr(
+               efx_mcdi_mon_add_attr(
                        efx, name, efx_mcdi_mon_show_alarm, i, type, 0);
-               if (rc)
-                       goto fail;
 
                if (type < ARRAY_SIZE(efx_mcdi_sensor_type) &&
                    efx_mcdi_sensor_type[type].label) {
                        snprintf(name, sizeof(name), "%s%u_label",
                                 hwmon_prefix, hwmon_index);
-                       rc = efx_mcdi_mon_add_attr(
+                       efx_mcdi_mon_add_attr(
                                efx, name, efx_mcdi_mon_show_label, i, type, 0);
-                       if (rc)
-                               goto fail;
                }
        }
 
+hwmon_register:
+       hwmon->groups[0] = &hwmon->group;
+       hwmon->device = hwmon_device_register_with_groups(&efx->pci_dev->dev,
+                                                         KBUILD_MODNAME, NULL,
+                                                         hwmon->groups);
+       if (IS_ERR(hwmon->device)) {
+               rc = PTR_ERR(hwmon->device);
+               goto fail;
+       }
+
+       return 0;
+
 fail:
        efx_mcdi_mon_remove(efx);
        return rc;
@@ -516,14 +501,11 @@ fail:
 void efx_mcdi_mon_remove(struct efx_nic *efx)
 {
        struct efx_mcdi_mon *hwmon = efx_mcdi_mon(efx);
-       unsigned int i;
 
-       for (i = 0; i < hwmon->n_attrs; i++)
-               device_remove_file(&efx->pci_dev->dev,
-                                  &hwmon->attrs[i].dev_attr);
-       kfree(hwmon->attrs);
        if (hwmon->device)
                hwmon_device_unregister(hwmon->device);
+       kfree(hwmon->attrs);
+       kfree(hwmon->group.attrs);
        efx_nic_free_buffer(efx, &hwmon->dma_buf);
 }
 
index c9d4c872e81da1888cf8678ceb2fd7df5381ac03..749654b976bcf85fd07558f175274b9f01551705 100644 (file)
@@ -46,7 +46,8 @@
     defined(CONFIG_MACH_LITTLETON) ||\
     defined(CONFIG_MACH_ZYLONITE2) ||\
     defined(CONFIG_ARCH_VIPER) ||\
-    defined(CONFIG_MACH_STARGATE2)
+    defined(CONFIG_MACH_STARGATE2) ||\
+    defined(CONFIG_ARCH_VERSATILE)
 
 #include <asm/mach-types.h>
 
@@ -154,6 +155,8 @@ static inline void SMC_outw(u16 val, void __iomem *ioaddr, int reg)
 #define SMC_outl(v, a, r)      writel(v, (a) + (r))
 #define SMC_insl(a, r, p, l)   readsl((a) + (r), p, l)
 #define SMC_outsl(a, r, p, l)  writesl((a) + (r), p, l)
+#define SMC_insw(a, r, p, l)   readsw((a) + (r), p, l)
+#define SMC_outsw(a, r, p, l)  writesw((a) + (r), p, l)
 #define SMC_IRQ_FLAGS          (-1)    /* from resource */
 
 /* We actually can't write halfwords properly if not word aligned */
@@ -206,23 +209,6 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg)
 #define RPC_LSA_DEFAULT                RPC_LED_TX_RX
 #define RPC_LSB_DEFAULT                RPC_LED_100_10
 
-#elif  defined(CONFIG_ARCH_VERSATILE)
-
-#define SMC_CAN_USE_8BIT       1
-#define SMC_CAN_USE_16BIT      1
-#define SMC_CAN_USE_32BIT      1
-#define SMC_NOWAIT             1
-
-#define SMC_inb(a, r)          readb((a) + (r))
-#define SMC_inw(a, r)          readw((a) + (r))
-#define SMC_inl(a, r)          readl((a) + (r))
-#define SMC_outb(v, a, r)      writeb(v, (a) + (r))
-#define SMC_outw(v, a, r)      writew(v, (a) + (r))
-#define SMC_outl(v, a, r)      writel(v, (a) + (r))
-#define SMC_insl(a, r, p, l)   readsl((a) + (r), p, l)
-#define SMC_outsl(a, r, p, l)  writesl((a) + (r), p, l)
-#define SMC_IRQ_FLAGS          (-1)    /* from resource */
-
 #elif defined(CONFIG_MN10300)
 
 /*
index d022bf936572ea857cbcb9f0fded1899077d5a95..ad61d26a44f31d26fc3b6d96f8430a5264e28e6f 100644 (file)
@@ -2172,16 +2172,13 @@ static int velocity_poll(struct napi_struct *napi, int budget)
        unsigned int rx_done;
        unsigned long flags;
 
-       spin_lock_irqsave(&vptr->lock, flags);
        /*
         * Do rx and tx twice for performance (taken from the VIA
         * out-of-tree driver).
         */
-       rx_done = velocity_rx_srv(vptr, budget / 2);
-       velocity_tx_srv(vptr);
-       rx_done += velocity_rx_srv(vptr, budget - rx_done);
+       rx_done = velocity_rx_srv(vptr, budget);
+       spin_lock_irqsave(&vptr->lock, flags);
        velocity_tx_srv(vptr);
-
        /* If budget not fully consumed, exit the polling mode */
        if (rx_done < budget) {
                napi_complete(napi);
@@ -2342,6 +2339,8 @@ static int velocity_change_mtu(struct net_device *dev, int new_mtu)
                if (ret < 0)
                        goto out_free_tmp_vptr_1;
 
+               napi_disable(&vptr->napi);
+
                spin_lock_irqsave(&vptr->lock, flags);
 
                netif_stop_queue(dev);
@@ -2362,6 +2361,8 @@ static int velocity_change_mtu(struct net_device *dev, int new_mtu)
 
                velocity_give_many_rx_descs(vptr);
 
+               napi_enable(&vptr->napi);
+
                mac_enable_int(vptr->mac_regs);
                netif_start_queue(dev);
 
index dc76670c2f2a16c244d0ec58a779a8742d0e6c3e..9093004f9b63004922a0202180d7341343287553 100644 (file)
@@ -744,7 +744,7 @@ err:
        rcu_read_lock();
        vlan = rcu_dereference(q->vlan);
        if (vlan)
-               vlan->dev->stats.tx_dropped++;
+               this_cpu_inc(vlan->pcpu_stats->tx_dropped);
        rcu_read_unlock();
 
        return err;
@@ -767,7 +767,6 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q,
                                const struct sk_buff *skb,
                                const struct iovec *iv, int len)
 {
-       struct macvlan_dev *vlan;
        int ret;
        int vnet_hdr_len = 0;
        int vlan_offset = 0;
@@ -821,15 +820,6 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q,
        copied += len;
 
 done:
-       rcu_read_lock();
-       vlan = rcu_dereference(q->vlan);
-       if (vlan) {
-               preempt_disable();
-               macvlan_count_rx(vlan, copied - vnet_hdr_len, ret == 0, 0);
-               preempt_enable();
-       }
-       rcu_read_unlock();
-
        return ret ? ret : copied;
 }
 
index 508e4359338bc385dc2a0901e24a6351f735f780..14372c65a7e8209b5f97da6416ef80d1f41a522c 100644 (file)
@@ -64,6 +64,7 @@
 
 #define PHY_ID_VSC8234                 0x000fc620
 #define PHY_ID_VSC8244                 0x000fc6c0
+#define PHY_ID_VSC8514                 0x00070670
 #define PHY_ID_VSC8574                 0x000704a0
 #define PHY_ID_VSC8662                 0x00070660
 #define PHY_ID_VSC8221                 0x000fc550
@@ -131,6 +132,7 @@ static int vsc82xx_config_intr(struct phy_device *phydev)
                err = phy_write(phydev, MII_VSC8244_IMASK,
                        (phydev->drv->phy_id == PHY_ID_VSC8234 ||
                         phydev->drv->phy_id == PHY_ID_VSC8244 ||
+                        phydev->drv->phy_id == PHY_ID_VSC8514 ||
                         phydev->drv->phy_id == PHY_ID_VSC8574) ?
                                MII_VSC8244_IMASK_MASK :
                                MII_VSC8221_IMASK_MASK);
@@ -245,6 +247,18 @@ static struct phy_driver vsc82xx_driver[] = {
        .ack_interrupt  = &vsc824x_ack_interrupt,
        .config_intr    = &vsc82xx_config_intr,
        .driver         = { .owner = THIS_MODULE,},
+}, {
+       .phy_id         = PHY_ID_VSC8514,
+       .name           = "Vitesse VSC8514",
+       .phy_id_mask    = 0x000ffff0,
+       .features       = PHY_GBIT_FEATURES,
+       .flags          = PHY_HAS_INTERRUPT,
+       .config_init    = &vsc824x_config_init,
+       .config_aneg    = &vsc82x4_config_aneg,
+       .read_status    = &genphy_read_status,
+       .ack_interrupt  = &vsc824x_ack_interrupt,
+       .config_intr    = &vsc82xx_config_intr,
+       .driver         = { .owner = THIS_MODULE,},
 }, {
        .phy_id         = PHY_ID_VSC8574,
        .name           = "Vitesse VSC8574",
@@ -315,6 +329,7 @@ module_exit(vsc82xx_exit);
 static struct mdio_device_id __maybe_unused vitesse_tbl[] = {
        { PHY_ID_VSC8234, 0x000ffff0 },
        { PHY_ID_VSC8244, 0x000fffc0 },
+       { PHY_ID_VSC8514, 0x000ffff0 },
        { PHY_ID_VSC8574, 0x000ffff0 },
        { PHY_ID_VSC8662, 0x000ffff0 },
        { PHY_ID_VSC8221, 0x000ffff0 },
index 34b0de09d88190a04e30d867e31ad001f35f0e34..736050d6b4516b3de85eb2c214d0464ff690d99f 100644 (file)
@@ -1366,6 +1366,8 @@ static int team_user_linkup_option_get(struct team *team,
        return 0;
 }
 
+static void __team_carrier_check(struct team *team);
+
 static int team_user_linkup_option_set(struct team *team,
                                       struct team_gsetter_ctx *ctx)
 {
@@ -1373,6 +1375,7 @@ static int team_user_linkup_option_set(struct team *team,
 
        port->user.linkup = ctx->data.bool_val;
        team_refresh_port_linkup(port);
+       __team_carrier_check(port->team);
        return 0;
 }
 
@@ -1392,6 +1395,7 @@ static int team_user_linkup_en_option_set(struct team *team,
 
        port->user.linkup_enabled = ctx->data.bool_val;
        team_refresh_port_linkup(port);
+       __team_carrier_check(port->team);
        return 0;
 }
 
index 7bab4de658a91d9fb1231f5e45461a268efc8487..916241d16c6764c117f80fa7109bdbff7dfdb714 100644 (file)
@@ -299,35 +299,76 @@ static struct sk_buff *page_to_skb(struct receive_queue *rq,
        return skb;
 }
 
-static int receive_mergeable(struct receive_queue *rq, struct sk_buff *head_skb)
+static struct sk_buff *receive_small(void *buf, unsigned int len)
 {
-       struct skb_vnet_hdr *hdr = skb_vnet_hdr(head_skb);
+       struct sk_buff * skb = buf;
+
+       len -= sizeof(struct virtio_net_hdr);
+       skb_trim(skb, len);
+
+       return skb;
+}
+
+static struct sk_buff *receive_big(struct net_device *dev,
+                                  struct receive_queue *rq,
+                                  void *buf,
+                                  unsigned int len)
+{
+       struct page *page = buf;
+       struct sk_buff *skb = page_to_skb(rq, page, 0, len, PAGE_SIZE);
+
+       if (unlikely(!skb))
+               goto err;
+
+       return skb;
+
+err:
+       dev->stats.rx_dropped++;
+       give_pages(rq, page);
+       return NULL;
+}
+
+static struct sk_buff *receive_mergeable(struct net_device *dev,
+                                        struct receive_queue *rq,
+                                        void *buf,
+                                        unsigned int len)
+{
+       struct skb_vnet_hdr *hdr = buf;
+       int num_buf = hdr->mhdr.num_buffers;
+       struct page *page = virt_to_head_page(buf);
+       int offset = buf - page_address(page);
+       struct sk_buff *head_skb = page_to_skb(rq, page, offset, len,
+                                              MERGE_BUFFER_LEN);
        struct sk_buff *curr_skb = head_skb;
-       char *buf;
-       struct page *page;
-       int num_buf, len, offset;
 
-       num_buf = hdr->mhdr.num_buffers;
+       if (unlikely(!curr_skb))
+               goto err_skb;
+
        while (--num_buf) {
-               int num_skb_frags = skb_shinfo(curr_skb)->nr_frags;
+               int num_skb_frags;
+
                buf = virtqueue_get_buf(rq->vq, &len);
                if (unlikely(!buf)) {
-                       pr_debug("%s: rx error: %d buffers missing\n",
-                                head_skb->dev->name, hdr->mhdr.num_buffers);
-                       head_skb->dev->stats.rx_length_errors++;
-                       return -EINVAL;
+                       pr_debug("%s: rx error: %d buffers out of %d missing\n",
+                                dev->name, num_buf, hdr->mhdr.num_buffers);
+                       dev->stats.rx_length_errors++;
+                       goto err_buf;
                }
                if (unlikely(len > MERGE_BUFFER_LEN)) {
                        pr_debug("%s: rx error: merge buffer too long\n",
-                                head_skb->dev->name);
+                                dev->name);
                        len = MERGE_BUFFER_LEN;
                }
+
+               page = virt_to_head_page(buf);
+               --rq->num;
+
+               num_skb_frags = skb_shinfo(curr_skb)->nr_frags;
                if (unlikely(num_skb_frags == MAX_SKB_FRAGS)) {
                        struct sk_buff *nskb = alloc_skb(0, GFP_ATOMIC);
-                       if (unlikely(!nskb)) {
-                               head_skb->dev->stats.rx_dropped++;
-                               return -ENOMEM;
-                       }
+
+                       if (unlikely(!nskb))
+                               goto err_skb;
                        if (curr_skb == head_skb)
                                skb_shinfo(curr_skb)->frag_list = nskb;
                        else
@@ -341,8 +382,7 @@ static int receive_mergeable(struct receive_queue *rq, struct sk_buff *head_skb)
                        head_skb->len += len;
                        head_skb->truesize += MERGE_BUFFER_LEN;
                }
-               page = virt_to_head_page(buf);
-               offset = buf - (char *)page_address(page);
+               offset = buf - page_address(page);
                if (skb_can_coalesce(curr_skb, num_skb_frags, page, offset)) {
                        put_page(page);
                        skb_coalesce_rx_frag(curr_skb, num_skb_frags - 1,
@@ -351,9 +391,28 @@ static int receive_mergeable(struct receive_queue *rq, struct sk_buff *head_skb)
                        skb_add_rx_frag(curr_skb, num_skb_frags, page,
                                        offset, len, MERGE_BUFFER_LEN);
                }
+       }
+
+       return head_skb;
+
+err_skb:
+       put_page(page);
+       while (--num_buf) {
+               buf = virtqueue_get_buf(rq->vq, &len);
+               if (unlikely(!buf)) {
+                       pr_debug("%s: rx error: %d buffers missing\n",
+                                dev->name, num_buf);
+                       dev->stats.rx_length_errors++;
+                       break;
+               }
+               page = virt_to_head_page(buf);
+               put_page(page);
                --rq->num;
        }
-       return 0;
+err_buf:
+       dev->stats.rx_dropped++;
+       dev_kfree_skb(head_skb);
+       return NULL;
 }
 
 static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len)
@@ -362,7 +421,6 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len)
        struct net_device *dev = vi->dev;
        struct virtnet_stats *stats = this_cpu_ptr(vi->stats);
        struct sk_buff *skb;
-       struct page *page;
        struct skb_vnet_hdr *hdr;
 
        if (unlikely(len < sizeof(struct virtio_net_hdr) + ETH_HLEN)) {
@@ -377,33 +435,15 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len)
                return;
        }
 
-       if (!vi->mergeable_rx_bufs && !vi->big_packets) {
-               skb = buf;
-               len -= sizeof(struct virtio_net_hdr);
-               skb_trim(skb, len);
-       } else if (vi->mergeable_rx_bufs) {
-               struct page *page = virt_to_head_page(buf);
-               skb = page_to_skb(rq, page,
-                                 (char *)buf - (char *)page_address(page),
-                                 len, MERGE_BUFFER_LEN);
-               if (unlikely(!skb)) {
-                       dev->stats.rx_dropped++;
-                       put_page(page);
-                       return;
-               }
-               if (receive_mergeable(rq, skb)) {
-                       dev_kfree_skb(skb);
-                       return;
-               }
-       } else {
-               page = buf;
-               skb = page_to_skb(rq, page, 0, len, PAGE_SIZE);
-               if (unlikely(!skb)) {
-                       dev->stats.rx_dropped++;
-                       give_pages(rq, page);
-                       return;
-               }
-       }
+       if (vi->mergeable_rx_bufs)
+               skb = receive_mergeable(dev, rq, buf, len);
+       else if (vi->big_packets)
+               skb = receive_big(dev, rq, buf, len);
+       else
+               skb = receive_small(buf, len);
+
+       if (unlikely(!skb))
+               return;
 
        hdr = skb_vnet_hdr(skb);
 
@@ -1084,7 +1124,7 @@ static void virtnet_set_rx_mode(struct net_device *dev)
        if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_MAC,
                                  VIRTIO_NET_CTRL_MAC_TABLE_SET,
                                  sg, NULL))
-               dev_warn(&dev->dev, "Failed to set MAC fitler table.\n");
+               dev_warn(&dev->dev, "Failed to set MAC filter table.\n");
 
        kfree(buf);
 }
index 919b6509455cfbaf45ba63c7d8b378fa13a8e758..64f0e0d18b8188c1729f525e26a2ca8b88724d8f 100644 (file)
@@ -39,6 +39,7 @@
 #include <linux/udp.h>
 
 #include <net/tcp.h>
+#include <net/ip6_checksum.h>
 
 #include <xen/xen.h>
 #include <xen/events.h>
index 4780959e11d4c858e55703bee4a3835876d05550..5183e7bb8de33632618b360c2c607009539c73b8 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 eeca8f97399923c462f43328b1850ad3da7ee77d..82293806e842c1b86b55c1b8f229da1aec1c58d5 100644 (file)
@@ -1,4 +1,4 @@
-#ifndef PINCTRL_PINCTRL_ABx5O0_H
+#ifndef PINCTRL_PINCTRL_ABx500_H
 #define PINCTRL_PINCTRL_ABx500_H
 
 /* Package definitions */
index e939c28cbf1fe13573f7538a2e9d01071b094aa1..46dddc159286387dbbbe979d729d4d00cf159d43 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 009174d07767ff71451ac70cb4ce4de8b50efdf1..bc5eb453a45ccfb7826e60825b75afed8de868a7 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 70b522d348218e43dad2952f9c54b3c90c18c215..cc097b6938208ea029902f8dc2f68af548f9429a 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 6936e0acedcd6bfce4b8166bb4b8da6a922e0f47..f748cc8cbb031cf3ad3fd943688fc6172a452bd2 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 8d0fe431dbdd54ef0c175c06dbbc4b5d76f6d9cd..84419af16f777095687eddb59d74c7ca6762e3bb 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 5e1e12c0cf4220796112d2d6dd9d9e102fdf537d..0a7325361d2958dceeae99da5959e518f8490985 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 c845bdbeb6c06f971923300e7f8e11182d18d84c..4de346017e9ff91b43aed80d48231ac60f23a4e3 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 b9276d10b25c2e277c05e1b6e48e196a11b38fa4..752624e6bc0022807c6265539cad6d8b42d1611f 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 f0d432c139d0cecedf51295562c858d22a9f44f0..4921ed19a027f819b731271c4804be74d2426e5a 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 97fd450aff09315194233e7a8ea1f06b566248ef..4f6a30b8e5f99bb3cba345bfec806cdc4972b9f3 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 94d5d0102f7dcc4da5754591a828b47699cec644..42bcb970445a8a7212fafa1aa7285639d5c7d8a3 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 2f61a5af36581bce4db052d09d7024352063f0a4..f5e4e61a0fd7ba5bd461e0f79bd2f333317bf74a 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 e9a681d31223cffca67210615a45c6813f1d56af..40be670a1cbc865c4b39694d10e86584f0dc6321 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 ee4fa40a50b131597a3e1b6960bffc17191f2d03..ce5ef0190bad3f99f7459a859ce0ca0a1e947246 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 f334859024c0652e3ce9bd197c66ca39b877af65..f2c5005f312af9aabeb25f8831ee17b5f28f6a42 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 22f6432eb4755a20af732e8c4d4060e9fbb9e909..20a5e6ecf945fab55a982840d6921046b4c552bf 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 36ac1c34ce97eb53374f55451b8b42f4752b88f2..573f4128b6b68018f43a3263d166232ef39601fc 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 8d5ea8a1e5a6f33ab8235b300417d7ba352f84f7..52a216f21ae579644b97c093e89e12306a265595 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 161c98efade9b9f290c04588e4638df0f3c421ac..d2895836f9fa4c00fec1a46d993074ecb3edeaea 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 90c95a3385d18bb52f93093da10c8d400514f712..816db12ef5d555159226c5eb618b110ebb790776 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 d1a4b82836ea6936f55504e33bcaabb5db9adbee..e2237a97cb9d314b485869cc37da7e3de8062531 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 0a743a5d16477a5e168f02a77a99e90f201caac3..c99812bf2a732f7180c291f3dcc23b5eda81a74c 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 f16ece91b94ac73de979eda5496925c1d253b37b..0a1296a87d66d5919859ea586a8637109b537c50 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 6d91e2446542c78290dfba8f9e846380ccda3067..e4867e690c846db4ab2954644b959cc044f39f83 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 34f5f5ffef056ec2e86e44726dd99c13ae204877..73a120d81b4dacf7c22e3b99c07458680dacbaf5 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 f4eb18e5163152b414fc8b0a08b4a07a7f844111..f50ac44b950e5f0fbd12772689a03c5aaebfea87 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 6037d477a183241c0010d73a00580c3667f3aaa9..6c5fd5ee22d30cf5f1ef0b38cbcc8666f46b0d79 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 8987b1706216436ef36392eb329e56320547ab23..c950dc5c99432967891c093d7bddb0bb24186e7e 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 c86816bea4243354d8864a5422778996ebec215e..9970a385795d16c5328ca6c7711ebf146e02c63c 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 bd6f743d87a78af19c698d38d70291723fd28dfb..be8ce54f99b247bcba427a16c2f4873b987329c8 100644 (file)
@@ -1404,11 +1404,22 @@ enum {
 };
 #define PMCRAID_AEN_CMD_MAX (__PMCRAID_AEN_CMD_MAX - 1)
 
+static struct genl_multicast_group pmcraid_mcgrps[] = {
+       { .name = "events", /* not really used - see ID discussion below */ },
+};
+
 static struct genl_family pmcraid_event_family = {
-       .id = GENL_ID_GENERATE,
+       /*
+        * Due to prior multicast group abuse (the code having assumed that
+        * the family ID can be used as a multicast group ID) we need to
+        * statically allocate a family (and thus group) ID.
+        */
+       .id = GENL_ID_PMCRAID,
        .name = "pmcraid",
        .version = 1,
-       .maxattr = PMCRAID_AEN_ATTR_MAX
+       .maxattr = PMCRAID_AEN_ATTR_MAX,
+       .mcgrps = pmcraid_mcgrps,
+       .n_mcgrps = ARRAY_SIZE(pmcraid_mcgrps),
 };
 
 /**
@@ -1511,9 +1522,8 @@ static int pmcraid_notify_aen(
                return result;
        }
 
-       result =
-               genlmsg_multicast(&pmcraid_event_family, skb, 0,
-                                 pmcraid_event_family.id, GFP_ATOMIC);
+       result = genlmsg_multicast(&pmcraid_event_family, skb,
+                                  0, 0, GFP_ATOMIC);
 
        /* If there are no listeners, genlmsg_multicast may return non-zero
         * value.
@@ -4315,6 +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 e6c4bff04339cb1975637a92bb3842601e1e158f..69725f7c32c1bc5b6c6dbfb93756aa4770b5d17e 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 1a28f5632797ed2da2f27c0752013e3c7e4dde5d..17d7404272400dd1a76989a3965e0c4b85343036 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 3ed666fe840a0cdbaf1a2a2c6cd75670dd25fb48..9025edd7dc45fde131c7c9c6004ce5434829c785 100644 (file)
@@ -377,7 +377,7 @@ out_master_put:
 
 static int bcm2835_spi_remove(struct platform_device *pdev)
 {
-       struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
+       struct spi_master *master = platform_get_drvdata(pdev);
        struct bcm2835_spi *bs = spi_master_get_devdata(master);
 
        free_irq(bs->irq, master);
index 80d56b214eb51af96ceb9e9d55ffea6bbb2d7302..469ecd8763581c3628c033e00adc47699e033f12 100644 (file)
@@ -435,7 +435,7 @@ out:
 
 static int bcm63xx_spi_remove(struct platform_device *pdev)
 {
-       struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
+       struct spi_master *master = platform_get_drvdata(pdev);
        struct bcm63xx_spi *bs = spi_master_get_devdata(master);
 
        /* reset spi block */
index 9602bbd8d7eac061fffb5543704fc9d68a48f135..87676587d783551e120f5478f9b522c7add7df31 100644 (file)
@@ -557,7 +557,7 @@ free_master:
 
 static int mpc512x_psc_spi_do_remove(struct device *dev)
 {
-       struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
+       struct spi_master *master = dev_get_drvdata(dev);
        struct mpc512x_psc_spi *mps = spi_master_get_devdata(master);
 
        clk_disable_unprepare(mps->clk_mclk);
index 73afb56c08cc26826d468ad4aaacdce3a7e7043f..3adebfa22e3d785b6bf7ffb2149e77652039c3c3 100644 (file)
@@ -565,7 +565,7 @@ static int mxs_spi_remove(struct platform_device *pdev)
        struct mxs_spi *spi;
        struct mxs_ssp *ssp;
 
-       master = spi_master_get(platform_get_drvdata(pdev));
+       master = platform_get_drvdata(pdev);
        spi = spi_master_get_devdata(master);
        ssp = &spi->ssp;
 
index cb0e1f1137adb65384188ce31651171cb3f5f311..7765b1999537a08e5c6d95eed39bdea4c8c9c9dd 100644 (file)
@@ -1073,6 +1073,8 @@ pxa2xx_spi_acpi_get_pdata(struct platform_device *pdev)
 static struct acpi_device_id pxa2xx_spi_acpi_match[] = {
        { "INT33C0", 0 },
        { "INT33C1", 0 },
+       { "INT3430", 0 },
+       { "INT3431", 0 },
        { "80860F0E", 0 },
        { },
 };
@@ -1291,6 +1293,9 @@ static int pxa2xx_spi_resume(struct device *dev)
        /* Enable the SSP clock */
        clk_prepare_enable(ssp->clk);
 
+       /* Restore LPSS private register bits */
+       lpss_ssp_setup(drv_data);
+
        /* Start the queue running */
        status = spi_master_resume(drv_data->master);
        if (status != 0) {
index 58449ad4ad0d3a83eb273b49f292909078519ca1..9e829cee73572bab01eae87f3e4a219a8e76c98f 100644 (file)
@@ -885,14 +885,13 @@ static void rspi_release_dma(struct rspi_data *rspi)
 
 static int rspi_remove(struct platform_device *pdev)
 {
-       struct rspi_data *rspi = spi_master_get(platform_get_drvdata(pdev));
+       struct rspi_data *rspi = platform_get_drvdata(pdev);
 
        spi_unregister_master(rspi->master);
        rspi_release_dma(rspi);
        free_irq(platform_get_irq(pdev, 0), rspi);
        clk_put(rspi->clk);
        iounmap(rspi->addr);
-       spi_master_put(rspi->master);
 
        return 0;
 }
index 0b71270fbf67ba671dd43f116db48de30076514c..4396bd44854063d9488cfd5dadc863c40c9e1dbf 100644 (file)
@@ -161,7 +161,7 @@ static int ti_qspi_setup(struct spi_device *spi)
                        qspi->spi_max_frequency, clk_div);
 
        ret = pm_runtime_get_sync(qspi->dev);
-       if (ret) {
+       if (ret < 0) {
                dev_err(qspi->dev, "pm_runtime_get_sync() failed\n");
                return ret;
        }
@@ -459,11 +459,10 @@ static int ti_qspi_probe(struct platform_device *pdev)
        if (!of_property_read_u32(np, "num-cs", &num_cs))
                master->num_chipselect = num_cs;
 
-       platform_set_drvdata(pdev, master);
-
        qspi = spi_master_get_devdata(master);
        qspi->master = master;
        qspi->dev = &pdev->dev;
+       platform_set_drvdata(pdev, qspi);
 
        r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
@@ -517,10 +516,26 @@ free_master:
 
 static int ti_qspi_remove(struct platform_device *pdev)
 {
-       struct  ti_qspi *qspi = platform_get_drvdata(pdev);
+       struct spi_master *master;
+       struct ti_qspi *qspi;
+       int ret;
+
+       master = platform_get_drvdata(pdev);
+       qspi = spi_master_get_devdata(master);
+
+       ret = pm_runtime_get_sync(qspi->dev);
+       if (ret < 0) {
+               dev_err(qspi->dev, "pm_runtime_get_sync() failed\n");
+               return ret;
+       }
 
        ti_qspi_write(qspi, QSPI_WC_INT_DISABLE, QSPI_INTR_ENABLE_CLEAR_REG);
 
+       pm_runtime_put(qspi->dev);
+       pm_runtime_disable(&pdev->dev);
+
+       spi_unregister_master(master);
+
        return 0;
 }
 
index 637cce2b8bdde8d3f37c8134a5f3aee7c4adead8..18c9bb2b5f39108793a32a2b71624f0e59434712 100644 (file)
@@ -425,7 +425,7 @@ exit:
 
 static int txx9spi_remove(struct platform_device *dev)
 {
-       struct spi_master *master = spi_master_get(platform_get_drvdata(dev));
+       struct spi_master *master = platform_get_drvdata(dev);
        struct txx9spi *c = spi_master_get_devdata(master);
 
        destroy_workqueue(c->workqueue);
index 18cc625d887f796aed4b082eb2366262aec8aaa8..349ebba4b1992afdf703e689022dfbf67b07f626 100644 (file)
@@ -1415,7 +1415,7 @@ int devm_spi_register_master(struct device *dev, struct spi_master *master)
                return -ENOMEM;
 
        ret = spi_register_master(master);
-       if (ret != 0) {
+       if (!ret) {
                *ptr = master;
                devres_add(dev, ptr);
        } else {
index 67beb84449304d987c68a544c02b9c6e428dce1a..f7beb6eb40c714ae71309807b94b55a643501a9f 100644 (file)
@@ -653,6 +653,8 @@ static int uio_mmap_physical(struct vm_area_struct *vma)
                return -EINVAL;
        mem = idev->info->mem + mi;
 
+       if (mem->addr & ~PAGE_MASK)
+               return -ENODEV;
        if (vma->vm_end - vma->vm_start > mem->size)
                return -EINVAL;
 
index 8521051cf946f0025a9cab15e4f8f880ac841016..cd961622f9c1aac941f33fb0053f192010cd6c09 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 50c857477e4f1fff39527a4570fc4bf16a640c5e..65041e15fd598ec465c76369fe62cab480746655 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 e6d56f714ae498ef896f77f1ece977cbf906c345..d94f35dbd5369e83a50265c78b421aac2ab300c7 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 e0f098562a74b87eee790de505a8483a8a2024b7..a297de5cc859934209099e74fc54880a5f0620f3 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 b30e5a439d1f968679c4b0ce80eb918f7e1678b5..a8f2b280f796337df10aa430688f859bdf47b12f 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 62ccf5424ba857e0fe11bb22187bb7dd5d3dad6c..028387192b608b04a9fd9483a9916404cb861f76 100644 (file)
@@ -930,9 +930,10 @@ int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops,
                ret = m2p_add_override(mfn, pages[i], kmap_ops ?
                                       &kmap_ops[i] : NULL);
                if (ret)
-                       return ret;
+                       goto out;
        }
 
+ out:
        if (lazy)
                arch_leave_lazy_mmu_mode();
 
@@ -969,9 +970,10 @@ int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops,
                ret = m2p_remove_override(pages[i], kmap_ops ?
                                       &kmap_ops[i] : NULL);
                if (ret)
-                       return ret;
+                       goto out;
        }
 
+ out:
        if (lazy)
                arch_leave_lazy_mmu_mode();
 
index a224bc74b6b9d34fa5c45f41408a3ed1138098f4..1eac0731c349f2067b42dea6e01f292453096d4b 100644 (file)
@@ -555,6 +555,11 @@ xen_swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
                                sg_dma_len(sgl) = 0;
                                return 0;
                        }
+                       xen_dma_map_page(hwdev, pfn_to_page(map >> PAGE_SHIFT),
+                                               map & ~PAGE_MASK,
+                                               sg->length,
+                                               dir,
+                                               attrs);
                        sg->dma_address = xen_phys_to_bus(map);
                } else {
                        /* we are not interested in the dma_addr returned by
index 08159ed13649cacbec1825065e24b2b5b61be267..6efb7f6cb22e9ba5aabb5f111129ef69b7dac370 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 b50764bef1410c2750b17d943ae3597899b3ee9e..131d82800b3af45778cb8651f5c559bd57cec437 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 8b59175cc50243c7bd525c91b265fa0f329f6af1..13b8566c97ab433f7455eeb6762942d5e623d16a 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 8e457fca0a0ba5c04afb84414ccd640821a640d1..ff43802a7c886088e37c5c1c16427f2b522cad30 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 561e2f16ba3e3ff3b0be72b12b4a052b86082d2a..1fd3f33c330abe930fbd03de1deb5968e32fd7b5 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 79b65c3b9e876f1087ccbcf7908a47c18efbbad9..8b5e2584c840903bc9aeffab1a31aa0a2149b595 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 b51a6079108d1d4fa4a696b222a63c6634b0a36c..e9a97a0d431480616043410a51567730bebafda3 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 550475ca6a0e0ec35c82d90b10372f2e4434fe90..0f95f0d0b3133e9b3129e3807a842438e162a245 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 8485978993e85bcbda9772b55a2ed26f5442a228..9838fb020473c935817b34da4a1127b4c75af3fe 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 9c3e117c3ed1f04c5dd1650f70a3aa4ca2fd7d8c..4d01614425658adade20f579ec7f10e44c5d5a15 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 fc0f95ec73587f9fbcfa7fca24438da29012b5b9..d25f10fb4926b09dc39ac3f6f62a433d4bcdc58b 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 18ab2da4eeb65dbf7c8f7d7b578a35fc5251b0b6..00ad1c2b217ded2338c0ac4154681f83963581ab 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 bca6a3e3c49ce58e9cdfa1552e25afce2158584e..8b5cc04a86115e05f0a2e98e9b02a0b307b1b910 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 3ce79b04522eb19b2ecee294c3a59a2b0c49b4b9..5609edc742a0fc42568c73e7d26b4c2feb336c33 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 659990c0109e3173298b92385d585be566e161de..15052b81df4245e4f797adb0d0b2e523338b23cc 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 d2c45e14e6d8126e41bc6c463a509e68946e9fa4..0e0752ef27159f6183dabc1749e49fca8494319a 100644 (file)
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -726,11 +726,25 @@ pipe_poll(struct file *filp, poll_table *wait)
        return mask;
 }
 
+static void put_pipe_info(struct inode *inode, struct pipe_inode_info *pipe)
+{
+       int kill = 0;
+
+       spin_lock(&inode->i_lock);
+       if (!--pipe->files) {
+               inode->i_pipe = NULL;
+               kill = 1;
+       }
+       spin_unlock(&inode->i_lock);
+
+       if (kill)
+               free_pipe_info(pipe);
+}
+
 static int
 pipe_release(struct inode *inode, struct file *file)
 {
-       struct pipe_inode_info *pipe = inode->i_pipe;
-       int kill = 0;
+       struct pipe_inode_info *pipe = file->private_data;
 
        __pipe_lock(pipe);
        if (file->f_mode & FMODE_READ)
@@ -743,17 +757,9 @@ pipe_release(struct inode *inode, struct file *file)
                kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);
                kill_fasync(&pipe->fasync_writers, SIGIO, POLL_OUT);
        }
-       spin_lock(&inode->i_lock);
-       if (!--pipe->files) {
-               inode->i_pipe = NULL;
-               kill = 1;
-       }
-       spin_unlock(&inode->i_lock);
        __pipe_unlock(pipe);
 
-       if (kill)
-               free_pipe_info(pipe);
-
+       put_pipe_info(inode, pipe);
        return 0;
 }
 
@@ -1014,7 +1020,6 @@ static int fifo_open(struct inode *inode, struct file *filp)
 {
        struct pipe_inode_info *pipe;
        bool is_pipe = inode->i_sb->s_magic == PIPEFS_MAGIC;
-       int kill = 0;
        int ret;
 
        filp->f_version = 0;
@@ -1130,15 +1135,9 @@ err_wr:
        goto err;
 
 err:
-       spin_lock(&inode->i_lock);
-       if (!--pipe->files) {
-               inode->i_pipe = NULL;
-               kill = 1;
-       }
-       spin_unlock(&inode->i_lock);
        __pipe_unlock(pipe);
-       if (kill)
-               free_pipe_info(pipe);
+
+       put_pipe_info(inode, pipe);
        return ret;
 }
 
index 2943b2bfae482ac83d352f317af4c074ce6597ae..62a0de6632e1aa3c8de599e19db3f8d7e2a383e2 100644 (file)
@@ -84,6 +84,9 @@ int squashfs_readpage_block(struct page *target_page, u64 block, int bsize)
                 */
                res = squashfs_read_cache(target_page, block, bsize, pages,
                                                                page);
+               if (res < 0)
+                       goto mark_errored;
+
                goto out;
        }
 
@@ -119,7 +122,7 @@ mark_errored:
         * dealt with by the caller
         */
        for (i = 0; i < pages; i++) {
-               if (page[i] == target_page)
+               if (page[i] == NULL || page[i] == target_page)
                        continue;
                flush_dcache_page(page[i]);
                SetPageError(page[i]);
index 13621cc8cf4c454f546a6fbb33fb5e85e8b1b1aa..64ebede184f10d588ab251a11efe8df9f016d358 100644 (file)
@@ -36,6 +36,7 @@ static inline void scatterwalk_sg_chain(struct scatterlist *sg1, int num,
 {
        sg_set_page(&sg1[num - 1], (void *)sg2, 0, 0);
        sg1[num - 1].page_link &= ~0x02;
+       sg1[num - 1].page_link |= 0x01;
 }
 
 static inline struct scatterlist *scatterwalk_sg_next(struct scatterlist *sg)
index dc196bbcf227288bce4d4d3e2db60dae5cde3dec..ee5fe9d77ae8ef400031978a3990430b7aa57f4a 100644 (file)
@@ -280,6 +280,14 @@ cpufreq_verify_within_cpu_limits(struct cpufreq_policy *policy)
                        policy->cpuinfo.max_freq);
 }
 
+#ifdef CONFIG_CPU_FREQ
+void cpufreq_suspend(void);
+void cpufreq_resume(void);
+#else
+static inline void cpufreq_suspend(void) {}
+static inline void cpufreq_resume(void) {}
+#endif
+
 /*********************************************************************
  *                     CPUFREQ NOTIFIER INTERFACE                    *
  *********************************************************************/
index bc5687d0f3157c9d8d39342d4e69db1734baff16..11ce6784a196c2a40710080ee5464cbf9ed557a0 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 9abbe630c456775b19cc999f36887efa94bbdd41..8c9b7a1c4138b87a79833bc400370a13e94cf270 100644 (file)
@@ -248,6 +248,9 @@ struct ftrace_event_call {
 #ifdef CONFIG_PERF_EVENTS
        int                             perf_refcount;
        struct hlist_head __percpu      *perf_events;
+
+       int     (*perf_perm)(struct ftrace_event_call *,
+                            struct perf_event *);
 #endif
 };
 
@@ -317,6 +320,19 @@ struct ftrace_event_file {
        }                                                               \
        early_initcall(trace_init_flags_##name);
 
+#define __TRACE_EVENT_PERF_PERM(name, expr...)                         \
+       static int perf_perm_##name(struct ftrace_event_call *tp_event, \
+                                   struct perf_event *p_event)         \
+       {                                                               \
+               return ({ expr; });                                     \
+       }                                                               \
+       static int __init trace_init_perf_perm_##name(void)             \
+       {                                                               \
+               event_##name.perf_perm = &perf_perm_##name;             \
+               return 0;                                               \
+       }                                                               \
+       early_initcall(trace_init_perf_perm_##name);
+
 #define PERF_MAX_TRACE_SIZE    2048
 
 #define MAX_FILTER_STR_VAL     256     /* Should handle KSYM_SYMBOL_LEN */
index 82eac610ce1a77ba944ee99d4afe6c921690b3c5..3ea2cf6b0e6ce444f732e489fbf97c8a44969515 100644 (file)
@@ -2,9 +2,12 @@
 #define __LINUX_GPIO_DRIVER_H
 
 #include <linux/types.h>
+#include <linux/module.h>
 
 struct device;
 struct gpio_desc;
+struct of_phandle_args;
+struct device_node;
 struct seq_file;
 
 /**
index 714ba08dc09265922fe8ab81dee1caadc12a9100..e374e369fb2f4c9eb5ace48679376550d5ee633c 100644 (file)
@@ -14,6 +14,6 @@ enum irqreturn {
 };
 
 typedef enum irqreturn irqreturn_t;
-#define IRQ_RETVAL(x)  ((x) != IRQ_NONE)
+#define IRQ_RETVAL(x)  ((x) ? IRQ_HANDLED : IRQ_NONE)
 
 #endif
index c1637062c1ce138129a87dd571a5ea7cd2b53abd..12c2cb947df579bca8e55c46c5a58cf449f084fb 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 14a48207a304ec65dda6ac8af22e0e0825b8fa6b..48997374eaf04eac0d52b8bf8d60c61c35944df3 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 7e35d4b9e14a45cba37fd8a7f234e5a3a50ec4b5..768b037dfacb6273679c097a4abed0945d8f868d 100644 (file)
@@ -831,8 +831,6 @@ struct sched_domain {
        unsigned int balance_interval;  /* initialise to 1. units in ms. */
        unsigned int nr_balance_failed; /* initialise to 0 */
 
-       u64 last_update;
-
        /* idle_balance() stats */
        u64 max_newidle_lb_cost;
        unsigned long next_decay_max_lb_cost;
index ebeab360d851c1ece4952b3f5f4f294aa9673db0..f16dc0a4004976376c9036a244e1121ed52ed020 100644 (file)
@@ -267,6 +267,8 @@ static inline void tracepoint_synchronize_unregister(void)
 
 #define TRACE_EVENT_FLAGS(event, flag)
 
+#define TRACE_EVENT_PERF_PERM(event, expr...)
+
 #endif /* DECLARE_TRACE */
 
 #ifndef TRACE_EVENT
@@ -399,4 +401,6 @@ static inline void tracepoint_synchronize_unregister(void)
 
 #define TRACE_EVENT_FLAGS(event, flag)
 
+#define TRACE_EVENT_PERF_PERM(event, expr...)
+
 #endif /* ifdef TRACE_EVENT (see note above) */
index 217bc5bfc6c6e99cf52117312ceda95c98f005a6..5a25f36fe3a7cb50a388e309df9b5905f013b6b4 100644 (file)
@@ -473,7 +473,7 @@ int compat_ip_getsockopt(struct sock *sk, int level, int optname,
 int ip_ra_control(struct sock *sk, unsigned char on,
                  void (*destructor)(struct sock *));
 
-int ip_recv_error(struct sock *sk, struct msghdr *msg, int len);
+int ip_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len);
 void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port,
                   u32 info, u8 *payload);
 void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport,
index 2a5f668cd6836fae6ff45e551f8dacfd93dacd8e..eb198acaac1d5f42b53ac97838511563fe7e874b 100644 (file)
@@ -776,8 +776,10 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
 
 int ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, int addr_len);
 
-int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len);
-int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len);
+int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len,
+                   int *addr_len);
+int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len,
+                    int *addr_len);
 void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port,
                     u32 info, u8 *payload);
 void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info);
index 3f67704f3747281b3ad0852fd5d69dcd49c9b01c..90f48417b03dac91259aefe18d79c63145a23849 100644 (file)
@@ -31,7 +31,8 @@
 
 /* Compatibility glue so we can support IPv6 when it's compiled as a module */
 struct pingv6_ops {
-       int (*ipv6_recv_error)(struct sock *sk, struct msghdr *msg, int len);
+       int (*ipv6_recv_error)(struct sock *sk, struct msghdr *msg, int len,
+                              int *addr_len);
        int (*ip6_datagram_recv_ctl)(struct sock *sk, struct msghdr *msg,
                                     struct sk_buff *skb);
        int (*icmpv6_err_convert)(u8 type, u8 code, int *err);
index 2174d8da0770a5285d3d937a1174eb9e52dd2a27..ea0ca5f6e629cc8eb2e05e53b1531379617b3b79 100644 (file)
@@ -629,6 +629,7 @@ struct sctp_chunk {
 #define SCTP_NEED_FRTX 0x1
 #define SCTP_DONT_FRTX 0x2
        __u16   rtt_in_progress:1,      /* This chunk used for RTT calc? */
+               resent:1,               /* Has this chunk ever been resent. */
                has_tsn:1,              /* Does this chunk have a TSN yet? */
                has_ssn:1,              /* Does this chunk have a SSN yet? */
                singleton:1,            /* Only chunk in the packet? */
index 546084964d554fc8e463e9244558fce4e4eb8563..fe3b58e836c881b7598d37c46d56cbd6d1b81b6e 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 2037c45adfe648e907fa86290f7dfea847989c20..56ebdfca627375b1a7ec7d5ce5606bc124ecdf42 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 d17a35c6537e615a384e2cd006f37b4a2828a55a..5c38606613d89a06c361a56054e97031c391c2d3 100644 (file)
 #define TRACE_EVENT_FLAGS(name, value)                                 \
        __TRACE_EVENT_FLAGS(name, value)
 
+#undef TRACE_EVENT_PERF_PERM
+#define TRACE_EVENT_PERF_PERM(name, expr...)                           \
+       __TRACE_EVENT_PERF_PERM(name, expr)
+
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 
 
 #undef TRACE_EVENT_FLAGS
 #define TRACE_EVENT_FLAGS(event, flag)
 
+#undef TRACE_EVENT_PERF_PERM
+#define TRACE_EVENT_PERF_PERM(event, expr...)
+
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 
 /*
index 2c267bcbb85c1c4e31b676127db7686d8d027e09..bc81fb2e1f0e19d363d3c8095c85b971c521d12a 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 1af72d8228e04db8c1d6de05cacfa1bfd4a577b7..c3363ba1ae057f66dc5b878ee9fde7899857c450 100644 (file)
@@ -28,6 +28,7 @@ struct genlmsghdr {
 #define GENL_ID_GENERATE       0
 #define GENL_ID_CTRL           NLMSG_MIN_TYPE
 #define GENL_ID_VFS_DQUOT      (NLMSG_MIN_TYPE + 1)
+#define GENL_ID_PMCRAID                (NLMSG_MIN_TYPE + 2)
 
 /**************************************************************************
  * Controller
index b78566f59abaa54528ed86acf85eb7e7b3f305fa..6db460121f84845d4026420cdc2fd12fc4f1497e 100644 (file)
@@ -488,7 +488,9 @@ enum {
        IFLA_HSR_UNSPEC,
        IFLA_HSR_SLAVE1,
        IFLA_HSR_SLAVE2,
-       IFLA_HSR_MULTICAST_SPEC,
+       IFLA_HSR_MULTICAST_SPEC,        /* Last byte of supervision addr */
+       IFLA_HSR_SUPERVISION_ADDR,      /* Supervision frame multicast addr */
+       IFLA_HSR_SEQ_NR,
        __IFLA_HSR_MAX,
 };
 
index 4e31db4eea412dcfc3c56364d734b420f36afaef..f2159d30d1f5a24c76d6e939318603e72faa2637 100644 (file)
@@ -33,6 +33,7 @@ struct netlink_diag_ring {
 };
 
 enum {
+       /* NETLINK_DIAG_NONE, standard nl API requires this attribute!  */
        NETLINK_DIAG_MEMINFO,
        NETLINK_DIAG_GROUPS,
        NETLINK_DIAG_RX_RING,
index b2cc0cd9c4d9782433b4203e24480267257071ce..d08c63f3dd6ff47c7cf090927e91f27cfc0d767f 100644 (file)
@@ -29,6 +29,7 @@ struct packet_diag_msg {
 };
 
 enum {
+       /* PACKET_DIAG_NONE, standard nl API requires this attribute!  */
        PACKET_DIAG_INFO,
        PACKET_DIAG_MCLIST,
        PACKET_DIAG_RX_RING,
index b9e2a6a7446f077e528dd15fac8e8d97f0d9a232..1eb0b8dd18308481313b9d13b284f897a56188aa 100644 (file)
@@ -31,6 +31,7 @@ struct unix_diag_msg {
 };
 
 enum {
+       /* UNIX_DIAG_NONE, standard nl API requires this attribute!  */
        UNIX_DIAG_NAME,
        UNIX_DIAG_VFS,
        UNIX_DIAG_PEER,
index d724e7757cd1ec2df7a9c2ac9be1b0c23f6e4e71..72348dc192c11e7a85560b67bc792415d969e22f 100644 (file)
@@ -5680,11 +5680,6 @@ static void swevent_hlist_put(struct perf_event *event)
 {
        int cpu;
 
-       if (event->cpu != -1) {
-               swevent_hlist_put_cpu(event, event->cpu);
-               return;
-       }
-
        for_each_possible_cpu(cpu)
                swevent_hlist_put_cpu(event, cpu);
 }
@@ -5718,9 +5713,6 @@ static int swevent_hlist_get(struct perf_event *event)
        int err;
        int cpu, failed_cpu;
 
-       if (event->cpu != -1)
-               return swevent_hlist_get_cpu(event, event->cpu);
-
        get_online_cpus();
        for_each_possible_cpu(cpu) {
                err = swevent_hlist_get_cpu(event, cpu);
index cb228bf217603d6e841c1028dd610598ae133bff..abcd6ca86cb76b56e5979613a1964c0db743b5d0 100644 (file)
@@ -50,7 +50,7 @@ static void resume_irqs(bool want_early)
                bool is_early = desc->action &&
                        desc->action->flags & IRQF_EARLY_RESUME;
 
-               if (is_early != want_early)
+               if (!is_early && want_early)
                        continue;
 
                raw_spin_lock_irqsave(&desc->lock, flags);
index 6abb03dff5c053f44ef5dbc28f7bf754e5669e78..08a7652324321b132e3fca0f27f7285a609660dc 100644 (file)
@@ -1632,7 +1632,7 @@ module_param(rcu_idle_gp_delay, int, 0644);
 static int rcu_idle_lazy_gp_delay = RCU_IDLE_LAZY_GP_DELAY;
 module_param(rcu_idle_lazy_gp_delay, int, 0644);
 
-extern int tick_nohz_enabled;
+extern int tick_nohz_active;
 
 /*
  * Try to advance callbacks for all flavors of RCU on the current CPU, but
@@ -1729,7 +1729,7 @@ static void rcu_prepare_for_idle(int cpu)
        int tne;
 
        /* Handle nohz enablement switches conservatively. */
-       tne = ACCESS_ONCE(tick_nohz_enabled);
+       tne = ACCESS_ONCE(tick_nohz_active);
        if (tne != rdtp->tick_nohz_enabled_snap) {
                if (rcu_cpu_has_callbacks(cpu, NULL))
                        invoke_rcu_core(); /* force nohz to see update. */
index c1808606ee5f0f4e48e2fc51380369ba248bd9fe..e85cda20ab2b8ed6694d1cfa4a617b1bf231569d 100644 (file)
@@ -2660,6 +2660,7 @@ asmlinkage void __sched notrace preempt_schedule(void)
        } while (need_resched());
 }
 EXPORT_SYMBOL(preempt_schedule);
+#endif /* CONFIG_PREEMPT */
 
 /*
  * this is the entry point to schedule() from kernel preemption
@@ -2693,8 +2694,6 @@ asmlinkage void __sched preempt_schedule_irq(void)
        exception_exit(prev_state);
 }
 
-#endif /* CONFIG_PREEMPT */
-
 int default_wake_function(wait_queue_t *curr, unsigned mode, int wake_flags,
                          void *key)
 {
@@ -4762,7 +4761,7 @@ static void rq_attach_root(struct rq *rq, struct root_domain *rd)
                cpumask_clear_cpu(rq->cpu, old_rd->span);
 
                /*
-                * If we dont want to free the old_rt yet then
+                * If we dont want to free the old_rd yet then
                 * set old_rd to NULL to skip the freeing later
                 * in this function:
                 */
@@ -4910,8 +4909,9 @@ static void update_top_cache_domain(int cpu)
        if (sd) {
                id = cpumask_first(sched_domain_span(sd));
                size = cpumask_weight(sched_domain_span(sd));
-               rcu_assign_pointer(per_cpu(sd_busy, cpu), sd->parent);
+               sd = sd->parent; /* sd_busy */
        }
+       rcu_assign_pointer(per_cpu(sd_busy, cpu), sd);
 
        rcu_assign_pointer(per_cpu(sd_llc, cpu), sd);
        per_cpu(sd_llc_size, cpu) = size;
index e8b652ebe027c481e87122f629a300058cf82679..fd773ade1a3141cd4b152cb8fce905866a7c223a 100644 (file)
@@ -5379,10 +5379,31 @@ void update_group_power(struct sched_domain *sd, int cpu)
                 */
 
                for_each_cpu(cpu, sched_group_cpus(sdg)) {
-                       struct sched_group *sg = cpu_rq(cpu)->sd->groups;
+                       struct sched_group_power *sgp;
+                       struct rq *rq = cpu_rq(cpu);
 
-                       power_orig += sg->sgp->power_orig;
-                       power += sg->sgp->power;
+                       /*
+                        * build_sched_domains() -> init_sched_groups_power()
+                        * gets here before we've attached the domains to the
+                        * runqueues.
+                        *
+                        * Use power_of(), which is set irrespective of domains
+                        * in update_cpu_power().
+                        *
+                        * This avoids power/power_orig from being 0 and
+                        * causing divide-by-zero issues on boot.
+                        *
+                        * Runtime updates will correct power_orig.
+                        */
+                       if (unlikely(!rq->sd)) {
+                               power_orig += power_of(cpu);
+                               power += power_of(cpu);
+                               continue;
+                       }
+
+                       sgp = rq->sd->groups->sgp;
+                       power_orig += sgp->power_orig;
+                       power += sgp->power;
                }
        } else  {
                /*
index 64522ecdfe0e868420acdd7b47a65de99b847748..162b03ab0ad2ed16e3654f7006aae6f88c1886cf 100644 (file)
@@ -33,6 +33,21 @@ DEFINE_PER_CPU(struct tick_device, tick_cpu_device);
  */
 ktime_t tick_next_period;
 ktime_t tick_period;
+
+/*
+ * tick_do_timer_cpu is a timer core internal variable which holds the CPU NR
+ * which is responsible for calling do_timer(), i.e. the timekeeping stuff. This
+ * variable has two functions:
+ *
+ * 1) Prevent a thundering herd issue of a gazillion of CPUs trying to grab the
+ *    timekeeping lock all at once. Only the CPU which is assigned to do the
+ *    update is handling it.
+ *
+ * 2) Hand off the duty in the NOHZ idle case by setting the value to
+ *    TICK_DO_TIMER_NONE, i.e. a non existing CPU. So the next cpu which looks
+ *    at it will take over and keep the time keeping alive.  The handover
+ *    procedure also covers cpu hotplug.
+ */
 int tick_do_timer_cpu __read_mostly = TICK_DO_TIMER_BOOT;
 
 /*
index 3612fc77f834372c0d5d674f3bc5ae609dd64635..ea20f7d1ac2c4f91af4dd8dd4db3b01b5c6ae4b7 100644 (file)
@@ -361,8 +361,8 @@ void __init tick_nohz_init(void)
 /*
  * NO HZ enabled ?
  */
-int tick_nohz_enabled __read_mostly  = 1;
-
+static int tick_nohz_enabled __read_mostly  = 1;
+int tick_nohz_active  __read_mostly;
 /*
  * Enable / Disable tickless mode
  */
@@ -465,7 +465,7 @@ u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time)
        struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu);
        ktime_t now, idle;
 
-       if (!tick_nohz_enabled)
+       if (!tick_nohz_active)
                return -1;
 
        now = ktime_get();
@@ -506,7 +506,7 @@ u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time)
        struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu);
        ktime_t now, iowait;
 
-       if (!tick_nohz_enabled)
+       if (!tick_nohz_active)
                return -1;
 
        now = ktime_get();
@@ -711,8 +711,10 @@ static bool can_stop_idle_tick(int cpu, struct tick_sched *ts)
                return false;
        }
 
-       if (unlikely(ts->nohz_mode == NOHZ_MODE_INACTIVE))
+       if (unlikely(ts->nohz_mode == NOHZ_MODE_INACTIVE)) {
+               ts->sleep_length = (ktime_t) { .tv64 = NSEC_PER_SEC/HZ };
                return false;
+       }
 
        if (need_resched())
                return false;
@@ -799,11 +801,6 @@ void tick_nohz_idle_enter(void)
        local_irq_disable();
 
        ts = &__get_cpu_var(tick_cpu_sched);
-       /*
-        * set ts->inidle unconditionally. even if the system did not
-        * switch to nohz mode the cpu frequency governers rely on the
-        * update of the idle time accounting in tick_nohz_start_idle().
-        */
        ts->inidle = 1;
        __tick_nohz_idle_enter(ts);
 
@@ -973,7 +970,7 @@ static void tick_nohz_switch_to_nohz(void)
        struct tick_sched *ts = &__get_cpu_var(tick_cpu_sched);
        ktime_t next;
 
-       if (!tick_nohz_enabled)
+       if (!tick_nohz_active)
                return;
 
        local_irq_disable();
@@ -981,7 +978,7 @@ static void tick_nohz_switch_to_nohz(void)
                local_irq_enable();
                return;
        }
-
+       tick_nohz_active = 1;
        ts->nohz_mode = NOHZ_MODE_LOWRES;
 
        /*
@@ -1139,8 +1136,10 @@ void tick_setup_sched_timer(void)
        }
 
 #ifdef CONFIG_NO_HZ_COMMON
-       if (tick_nohz_enabled)
+       if (tick_nohz_enabled) {
                ts->nohz_mode = NOHZ_MODE_HIGHRES;
+               tick_nohz_active = 1;
+       }
 #endif
 }
 #endif /* HIGH_RES_TIMERS */
index 3abf53418b67c6ee92c16522299a8821856b749d..87b4f00284c9e21f420d0865af937b03eb286f33 100644 (file)
@@ -1347,7 +1347,7 @@ static inline void old_vsyscall_fixup(struct timekeeper *tk)
        tk->xtime_nsec -= remainder;
        tk->xtime_nsec += 1ULL << tk->shift;
        tk->ntp_error += remainder << tk->ntp_error_shift;
-
+       tk->ntp_error -= (1ULL << tk->shift) << tk->ntp_error_shift;
 }
 #else
 #define old_vsyscall_fixup(tk)
index 6582b82fa966d6ba503a7361f8f89f699f4de04d..accfd241b9e5d5c67040407dfa4f3d8603851de2 100644 (file)
@@ -1518,9 +1518,8 @@ static int init_timers_cpu(int cpu)
                        /*
                         * The APs use this path later in boot
                         */
-                       base = kmalloc_node(sizeof(*base),
-                                               GFP_KERNEL | __GFP_ZERO,
-                                               cpu_to_node(cpu));
+                       base = kzalloc_node(sizeof(*base), GFP_KERNEL,
+                                           cpu_to_node(cpu));
                        if (!base)
                                return -ENOMEM;
 
index 78e27e3b52ac2ee0b9e86f544b77a45e12865d95..e854f420e033eb65a2bca233bb8df2e42778faf7 100644 (file)
@@ -24,6 +24,12 @@ static int   total_ref_count;
 static int perf_trace_event_perm(struct ftrace_event_call *tp_event,
                                 struct perf_event *p_event)
 {
+       if (tp_event->perf_perm) {
+               int ret = tp_event->perf_perm(tp_event, p_event);
+               if (ret)
+                       return ret;
+       }
+
        /* The ftrace function trace is allowed only for root. */
        if (ftrace_event_is_function(tp_event) &&
            perf_paranoid_tracepoint_raw() && !capable(CAP_SYS_ADMIN))
@@ -173,7 +179,7 @@ static int perf_trace_event_init(struct ftrace_event_call *tp_event,
 int perf_trace_init(struct perf_event *p_event)
 {
        struct ftrace_event_call *tp_event;
-       int event_id = p_event->attr.config;
+       u64 event_id = p_event->attr.config;
        int ret = -EINVAL;
 
        mutex_lock(&event_mutex);
index f919a2e21bf30e68ad6a99ee627d63f5bb6cb44c..a11800ae96de5d1f098153aaacdb715ba5098493 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 e4b6d11bdf78f35a2a6d8e831cd3ec21d97d9c00..ea90eb5f6f1730dce05ca992c19ebb533d7085db 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 618c6a8a911b65c9a406ba5d7d0e221cb124960e..dd32e34c1e2c9481aa2db3c37437ef0d85ba5277 100644 (file)
@@ -72,7 +72,7 @@ int get_compat_msghdr(struct msghdr *kmsg, struct compat_msghdr __user *umsg)
            __get_user(kmsg->msg_flags, &umsg->msg_flags))
                return -EFAULT;
        if (kmsg->msg_namelen > sizeof(struct sockaddr_storage))
-               return -EINVAL;
+               kmsg->msg_namelen = sizeof(struct sockaddr_storage);
        kmsg->msg_name = compat_ptr(tmp1);
        kmsg->msg_iov = compat_ptr(tmp2);
        kmsg->msg_control = compat_ptr(tmp3);
index 261357a663001ccf98a92ba5f6d0f6ad141c7ce3..a797fff7f22213f3e5d1be6f97ab632a791079a4 100644 (file)
@@ -2527,6 +2527,8 @@ static int process_ipsec(struct pktgen_dev *pkt_dev,
                if (x) {
                        int ret;
                        __u8 *eth;
+                       struct iphdr *iph;
+
                        nhead = x->props.header_len - skb_headroom(skb);
                        if (nhead > 0) {
                                ret = pskb_expand_head(skb, nhead, 0, GFP_ATOMIC);
@@ -2548,6 +2550,11 @@ static int process_ipsec(struct pktgen_dev *pkt_dev,
                        eth = (__u8 *) skb_push(skb, ETH_HLEN);
                        memcpy(eth, pkt_dev->hh, 12);
                        *(u16 *) &eth[12] = protocol;
+
+                       /* Update IPv4 header len as well as checksum value */
+                       iph = ip_hdr(skb);
+                       iph->tot_len = htons(skb->len - ETH_HLEN);
+                       ip_send_check(iph);
                }
        }
        return 1;
index 003f5bb3acd25f4dc696255c56ac1985eae58a62..4bdab152187826f364f0acff43dca1db8d0dc938 100644 (file)
@@ -288,7 +288,8 @@ void hsr_addr_subst_dest(struct hsr_priv *hsr_priv, struct ethhdr *ethhdr,
 static bool seq_nr_after(u16 a, u16 b)
 {
        /* Remove inconsistency where
-        * seq_nr_after(a, b) == seq_nr_before(a, b) */
+        * seq_nr_after(a, b) == seq_nr_before(a, b)
+        */
        if ((int) b - a == 32768)
                return false;
 
index 5325af85eea670f5c865367fc991eaf9b907cd98..01a5261ac7a5520230fb0d2e147ffd3cf0a930ec 100644 (file)
@@ -23,6 +23,8 @@ static const struct nla_policy hsr_policy[IFLA_HSR_MAX + 1] = {
        [IFLA_HSR_SLAVE1]               = { .type = NLA_U32 },
        [IFLA_HSR_SLAVE2]               = { .type = NLA_U32 },
        [IFLA_HSR_MULTICAST_SPEC]       = { .type = NLA_U8 },
+       [IFLA_HSR_SUPERVISION_ADDR]     = { .type = NLA_BINARY, .len = ETH_ALEN },
+       [IFLA_HSR_SEQ_NR]               = { .type = NLA_U16 },
 };
 
 
@@ -59,6 +61,31 @@ static int hsr_newlink(struct net *src_net, struct net_device *dev,
        return hsr_dev_finalize(dev, link, multicast_spec);
 }
 
+static int hsr_fill_info(struct sk_buff *skb, const struct net_device *dev)
+{
+       struct hsr_priv *hsr_priv;
+
+       hsr_priv = netdev_priv(dev);
+
+       if (hsr_priv->slave[0])
+               if (nla_put_u32(skb, IFLA_HSR_SLAVE1, hsr_priv->slave[0]->ifindex))
+                       goto nla_put_failure;
+
+       if (hsr_priv->slave[1])
+               if (nla_put_u32(skb, IFLA_HSR_SLAVE2, hsr_priv->slave[1]->ifindex))
+                       goto nla_put_failure;
+
+       if (nla_put(skb, IFLA_HSR_SUPERVISION_ADDR, ETH_ALEN,
+                   hsr_priv->sup_multicast_addr) ||
+           nla_put_u16(skb, IFLA_HSR_SEQ_NR, hsr_priv->sequence_nr))
+               goto nla_put_failure;
+
+       return 0;
+
+nla_put_failure:
+       return -EMSGSIZE;
+}
+
 static struct rtnl_link_ops hsr_link_ops __read_mostly = {
        .kind           = "hsr",
        .maxtype        = IFLA_HSR_MAX,
@@ -66,6 +93,7 @@ static struct rtnl_link_ops hsr_link_ops __read_mostly = {
        .priv_size      = sizeof(struct hsr_priv),
        .setup          = hsr_dev_setup,
        .newlink        = hsr_newlink,
+       .fill_info      = hsr_fill_info,
 };
 
 
index 3f858266fa7e33a0941a135ec8a36b36278fdfce..ddf32a6bc415c28f0b9639514dd86eb11b18ce85 100644 (file)
@@ -386,7 +386,7 @@ void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 port, u32 inf
 /*
  *     Handle MSG_ERRQUEUE
  */
-int ip_recv_error(struct sock *sk, struct msghdr *msg, int len)
+int ip_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
 {
        struct sock_exterr_skb *serr;
        struct sk_buff *skb, *skb2;
@@ -423,6 +423,7 @@ int ip_recv_error(struct sock *sk, struct msghdr *msg, int len)
                                                   serr->addr_offset);
                sin->sin_port = serr->port;
                memset(&sin->sin_zero, 0, sizeof(sin->sin_zero));
+               *addr_len = sizeof(*sin);
        }
 
        memcpy(&errhdr.ee, &serr->ee, sizeof(struct sock_extended_err));
index 876c6ca2d8f9e77a28f1e629aa6523df1ee8f42f..242e7f4ed6f44ff5765966388618152e2721fa87 100644 (file)
@@ -772,7 +772,7 @@ int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                err = PTR_ERR(rt);
                rt = NULL;
                if (err == -ENETUNREACH)
-                       IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
+                       IP_INC_STATS(net, IPSTATS_MIB_OUTNOROUTES);
                goto out;
        }
 
@@ -841,10 +841,11 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 
        if (flags & MSG_ERRQUEUE) {
                if (family == AF_INET) {
-                       return ip_recv_error(sk, msg, len);
+                       return ip_recv_error(sk, msg, len, addr_len);
 #if IS_ENABLED(CONFIG_IPV6)
                } else if (family == AF_INET6) {
-                       return pingv6_ops.ipv6_recv_error(sk, msg, len);
+                       return pingv6_ops.ipv6_recv_error(sk, msg, len,
+                                                         addr_len);
 #endif
                }
        }
index ce848461acbb07f6b758dc900225c7aff16ac690..46d6a1c923a8741776fa1de1cdd727b6cba72294 100644 (file)
 const struct net_protocol __rcu *inet_protos[MAX_INET_PROTOS] __read_mostly;
 const struct net_offload __rcu *inet_offloads[MAX_INET_PROTOS] __read_mostly;
 
-/*
- *     Add a protocol handler to the hash tables
- */
-
 int inet_add_protocol(const struct net_protocol *prot, unsigned char protocol)
 {
        if (!prot->netns_ok) {
@@ -55,10 +51,6 @@ int inet_add_offload(const struct net_offload *prot, unsigned char protocol)
 }
 EXPORT_SYMBOL(inet_add_offload);
 
-/*
- *     Remove a protocol from the hash tables.
- */
-
 int inet_del_protocol(const struct net_protocol *prot, unsigned char protocol)
 {
        int ret;
index 5cb8ddb505ee8911461ec92a5c74feef0b441e00..23c3e5b5bb53f9e6f40ebbe8de4afd1683f9d7e5 100644 (file)
@@ -697,7 +697,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                goto out;
 
        if (flags & MSG_ERRQUEUE) {
-               err = ip_recv_error(sk, msg, len);
+               err = ip_recv_error(sk, msg, len, addr_len);
                goto out;
        }
 
index 59a6f8b90cd9d7c9ca51bbcd2cc424153d6571df..06721392475105fec441b2d97b3c72e6927b7e54 100644 (file)
@@ -177,7 +177,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
        if (IS_ERR(rt)) {
                err = PTR_ERR(rt);
                if (err == -ENETUNREACH)
-                       IP_INC_STATS_BH(sock_net(sk), IPSTATS_MIB_OUTNOROUTES);
+                       IP_INC_STATS(sock_net(sk), IPSTATS_MIB_OUTNOROUTES);
                return err;
        }
 
index 03e9154f7e687efef63c91878e33427672bc4036..269a89ecd2f441857f76c23d80e4f4c1e3cc0fdd 100644 (file)
@@ -60,7 +60,6 @@ EXPORT_SYMBOL(tcp_destroy_cgroup);
 static int tcp_update_limit(struct mem_cgroup *memcg, u64 val)
 {
        struct cg_proto *cg_proto;
-       u64 old_lim;
        int i;
        int ret;
 
@@ -71,7 +70,6 @@ static int tcp_update_limit(struct mem_cgroup *memcg, u64 val)
        if (val > RES_COUNTER_MAX)
                val = RES_COUNTER_MAX;
 
-       old_lim = res_counter_read_u64(&cg_proto->memory_allocated, RES_LIMIT);
        ret = res_counter_set_limit(&cg_proto->memory_allocated, val);
        if (ret)
                return ret;
index a2b68a108eae69170c8d915be778c9aeebf0f371..05606353c7e7cb026096acaf598a8685b84b85c9 100644 (file)
@@ -274,33 +274,32 @@ static struct sk_buff **tcp4_gro_receive(struct sk_buff **head, struct sk_buff *
 {
        const struct iphdr *iph = skb_gro_network_header(skb);
        __wsum wsum;
-       __sum16 sum;
+
+       /* Don't bother verifying checksum if we're going to flush anyway. */
+       if (NAPI_GRO_CB(skb)->flush)
+               goto skip_csum;
+
+       wsum = skb->csum;
 
        switch (skb->ip_summed) {
+       case CHECKSUM_NONE:
+               wsum = skb_checksum(skb, skb_gro_offset(skb), skb_gro_len(skb),
+                                   0);
+
+               /* fall through */
+
        case CHECKSUM_COMPLETE:
                if (!tcp_v4_check(skb_gro_len(skb), iph->saddr, iph->daddr,
-                                 skb->csum)) {
+                                 wsum)) {
                        skb->ip_summed = CHECKSUM_UNNECESSARY;
                        break;
                }
-flush:
+
                NAPI_GRO_CB(skb)->flush = 1;
                return NULL;
-
-       case CHECKSUM_NONE:
-               wsum = csum_tcpudp_nofold(iph->saddr, iph->daddr,
-                                         skb_gro_len(skb), IPPROTO_TCP, 0);
-               sum = csum_fold(skb_checksum(skb,
-                                            skb_gro_offset(skb),
-                                            skb_gro_len(skb),
-                                            wsum));
-               if (sum)
-                       goto flush;
-
-               skb->ip_summed = CHECKSUM_UNNECESSARY;
-               break;
        }
 
+skip_csum:
        return tcp_gro_receive(head, skb);
 }
 
index 5944d7d668dd91da21e945eac748bbbbbb11d67a..44f6a20fa29df830c1208e825816eaa11785f1ab 100644 (file)
@@ -999,7 +999,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                        err = PTR_ERR(rt);
                        rt = NULL;
                        if (err == -ENETUNREACH)
-                               IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
+                               IP_INC_STATS(net, IPSTATS_MIB_OUTNOROUTES);
                        goto out;
                }
 
@@ -1098,6 +1098,9 @@ int udp_sendpage(struct sock *sk, struct page *page, int offset,
        struct udp_sock *up = udp_sk(sk);
        int ret;
 
+       if (flags & MSG_SENDPAGE_NOTLAST)
+               flags |= MSG_MORE;
+
        if (!up->pending) {
                struct msghdr msg = {   .msg_flags = flags|MSG_MORE };
 
@@ -1236,7 +1239,7 @@ int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
        bool slow;
 
        if (flags & MSG_ERRQUEUE)
-               return ip_recv_error(sk, msg, len);
+               return ip_recv_error(sk, msg, len, addr_len);
 
 try_again:
        skb = __skb_recv_datagram(sk, flags | (noblock ? MSG_DONTWAIT : 0),
index a454b0ff57c7c67a91e2e5c887609e7a65e5a910..8dfe1f4d3c1a4e5f1e90be1603a2c84311f3a95b 100644 (file)
@@ -318,7 +318,7 @@ void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu)
 /*
  *     Handle MSG_ERRQUEUE
  */
-int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
+int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
 {
        struct ipv6_pinfo *np = inet6_sk(sk);
        struct sock_exterr_skb *serr;
@@ -369,6 +369,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
                                               &sin->sin6_addr);
                        sin->sin6_scope_id = 0;
                }
+               *addr_len = sizeof(*sin);
        }
 
        memcpy(&errhdr.ee, &serr->ee, sizeof(struct sock_extended_err));
@@ -377,6 +378,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
        if (serr->ee.ee_origin != SO_EE_ORIGIN_LOCAL) {
                sin->sin6_family = AF_INET6;
                sin->sin6_flowinfo = 0;
+               sin->sin6_port = 0;
                if (skb->protocol == htons(ETH_P_IPV6)) {
                        sin->sin6_addr = ipv6_hdr(skb)->saddr;
                        if (np->rxopt.all)
@@ -423,7 +425,8 @@ EXPORT_SYMBOL_GPL(ipv6_recv_error);
 /*
  *     Handle IPV6_RECVPATHMTU
  */
-int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len)
+int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len,
+                    int *addr_len)
 {
        struct ipv6_pinfo *np = inet6_sk(sk);
        struct sk_buff *skb;
@@ -457,6 +460,7 @@ int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len)
                sin->sin6_port = 0;
                sin->sin6_scope_id = mtu_info.ip6m_addr.sin6_scope_id;
                sin->sin6_addr = mtu_info.ip6m_addr.sin6_addr;
+               *addr_len = sizeof(*sin);
        }
 
        put_cmsg(msg, SOL_IPV6, IPV6_PATHMTU, sizeof(mtu_info), &mtu_info);
index 59df872e2f4d62f68b583ff40218d68c5d5189df..4acdb63495dbe2484de9d278b810401e6d26fc6a 100644 (file)
@@ -116,8 +116,8 @@ static int ip6_finish_output2(struct sk_buff *skb)
        }
        rcu_read_unlock_bh();
 
-       IP6_INC_STATS_BH(dev_net(dst->dev),
-                        ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
+       IP6_INC_STATS(dev_net(dst->dev),
+                     ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
        kfree_skb(skb);
        return -EINVAL;
 }
index 8815e31a87fed4ba51ebd78a6724df8a3a436b85..a83243c3d656f553b6ccec94451e26e28cd1e743 100644 (file)
@@ -57,7 +57,8 @@ static struct inet_protosw pingv6_protosw = {
 
 
 /* Compatibility glue so we can support IPv6 when it's compiled as a module */
-static int dummy_ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
+static int dummy_ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len,
+                                int *addr_len)
 {
        return -EAFNOSUPPORT;
 }
index 22d1bd4670dab741b2417051b45370b4a75b42a3..e048cf1bb6a234bb1c0eac0987d8e093a733f2f1 100644 (file)
@@ -36,10 +36,6 @@ int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char protocol
 }
 EXPORT_SYMBOL(inet6_add_protocol);
 
-/*
- *     Remove a protocol from the hash tables.
- */
-
 int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char protocol)
 {
        int ret;
index e24ff1df0401288e4e810cf79ec3ea20d86a06c0..7fb4e14c467f60b4a65236b04fda13c6b5b9107d 100644 (file)
@@ -466,10 +466,10 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk,
                return -EOPNOTSUPP;
 
        if (flags & MSG_ERRQUEUE)
-               return ipv6_recv_error(sk, msg, len);
+               return ipv6_recv_error(sk, msg, len, addr_len);
 
        if (np->rxpmtu && np->rxopt.bits.rxpmtu)
-               return ipv6_recv_rxpmtu(sk, msg, len);
+               return ipv6_recv_rxpmtu(sk, msg, len, addr_len);
 
        skb = skb_recv_datagram(sk, flags, noblock, &err);
        if (!skb)
index 1b4a4a95367552c8cc22d19850b0779eee87cdc6..366fbba3359ab790e1b22917931acdbdb1daebf3 100644 (file)
@@ -478,14 +478,44 @@ static void ipip6_tunnel_uninit(struct net_device *dev)
        dev_put(dev);
 }
 
+/* Generate icmpv6 with type/code ICMPV6_DEST_UNREACH/ICMPV6_ADDR_UNREACH
+ * if sufficient data bytes are available
+ */
+static int ipip6_err_gen_icmpv6_unreach(struct sk_buff *skb)
+{
+       const struct iphdr *iph = (const struct iphdr *) skb->data;
+       struct rt6_info *rt;
+       struct sk_buff *skb2;
+
+       if (!pskb_may_pull(skb, iph->ihl * 4 + sizeof(struct ipv6hdr) + 8))
+               return 1;
+
+       skb2 = skb_clone(skb, GFP_ATOMIC);
+
+       if (!skb2)
+               return 1;
+
+       skb_dst_drop(skb2);
+       skb_pull(skb2, iph->ihl * 4);
+       skb_reset_network_header(skb2);
+
+       rt = rt6_lookup(dev_net(skb->dev), &ipv6_hdr(skb2)->saddr, NULL, 0, 0);
+
+       if (rt && rt->dst.dev)
+               skb2->dev = rt->dst.dev;
+
+       icmpv6_send(skb2, ICMPV6_DEST_UNREACH, ICMPV6_ADDR_UNREACH, 0);
+
+       if (rt)
+               ip6_rt_put(rt);
+
+       kfree_skb(skb2);
+
+       return 0;
+}
 
 static int ipip6_err(struct sk_buff *skb, u32 info)
 {
-
-/* All the routers (except for Linux) return only
-   8 bytes of packet payload. It means, that precise relaying of
-   ICMP in the real Internet is absolutely infeasible.
- */
        const struct iphdr *iph = (const struct iphdr *)skb->data;
        const int type = icmp_hdr(skb)->type;
        const int code = icmp_hdr(skb)->code;
@@ -500,7 +530,6 @@ static int ipip6_err(struct sk_buff *skb, u32 info)
        case ICMP_DEST_UNREACH:
                switch (code) {
                case ICMP_SR_FAILED:
-               case ICMP_PORT_UNREACH:
                        /* Impossible event. */
                        return 0;
                default:
@@ -545,6 +574,9 @@ static int ipip6_err(struct sk_buff *skb, u32 info)
                goto out;
 
        err = 0;
+       if (!ipip6_err_gen_icmpv6_unreach(skb))
+               goto out;
+
        if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED)
                goto out;
 
@@ -919,7 +951,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
                if (!new_skb) {
                        ip_rt_put(rt);
                        dev->stats.tx_dropped++;
-                       dev_kfree_skb(skb);
+                       kfree_skb(skb);
                        return NETDEV_TX_OK;
                }
                if (skb->sk)
@@ -945,7 +977,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
 tx_error_icmp:
        dst_link_failure(skb);
 tx_error:
-       dev_kfree_skb(skb);
+       kfree_skb(skb);
 out:
        dev->stats.tx_errors++;
        return NETDEV_TX_OK;
@@ -985,7 +1017,7 @@ static netdev_tx_t sit_tunnel_xmit(struct sk_buff *skb,
 
 tx_err:
        dev->stats.tx_errors++;
-       dev_kfree_skb(skb);
+       kfree_skb(skb);
        return NETDEV_TX_OK;
 
 }
index c1097c79890070e3d04517cecb7f0b263c0a4fc7..6d18157dc32c5e6fadf7798d26cdd665e18cb541 100644 (file)
@@ -37,34 +37,32 @@ static struct sk_buff **tcp6_gro_receive(struct sk_buff **head,
 {
        const struct ipv6hdr *iph = skb_gro_network_header(skb);
        __wsum wsum;
-       __sum16 sum;
+
+       /* Don't bother verifying checksum if we're going to flush anyway. */
+       if (NAPI_GRO_CB(skb)->flush)
+               goto skip_csum;
+
+       wsum = skb->csum;
 
        switch (skb->ip_summed) {
+       case CHECKSUM_NONE:
+               wsum = skb_checksum(skb, skb_gro_offset(skb), skb_gro_len(skb),
+                                   wsum);
+
+               /* fall through */
+
        case CHECKSUM_COMPLETE:
                if (!tcp_v6_check(skb_gro_len(skb), &iph->saddr, &iph->daddr,
-                                 skb->csum)) {
+                                 wsum)) {
                        skb->ip_summed = CHECKSUM_UNNECESSARY;
                        break;
                }
-flush:
+
                NAPI_GRO_CB(skb)->flush = 1;
                return NULL;
-
-       case CHECKSUM_NONE:
-               wsum = ~csum_unfold(csum_ipv6_magic(&iph->saddr, &iph->daddr,
-                                                   skb_gro_len(skb),
-                                                   IPPROTO_TCP, 0));
-               sum = csum_fold(skb_checksum(skb,
-                                            skb_gro_offset(skb),
-                                            skb_gro_len(skb),
-                                            wsum));
-               if (sum)
-                       goto flush;
-
-               skb->ip_summed = CHECKSUM_UNNECESSARY;
-               break;
        }
 
+skip_csum:
        return tcp_gro_receive(head, skb);
 }
 
index 81eb8cf8389b6a5af55f7b2994d7dbefe3d732bf..bcd5699313c38139306d06f733cb1ba130a1503c 100644 (file)
@@ -393,10 +393,10 @@ int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk,
        bool slow;
 
        if (flags & MSG_ERRQUEUE)
-               return ipv6_recv_error(sk, msg, len);
+               return ipv6_recv_error(sk, msg, len, addr_len);
 
        if (np->rxpmtu && np->rxopt.bits.rxpmtu)
-               return ipv6_recv_rxpmtu(sk, msg, len);
+               return ipv6_recv_rxpmtu(sk, msg, len, addr_len);
 
 try_again:
        skb = __skb_recv_datagram(sk, flags | (noblock ? MSG_DONTWAIT : 0),
index cfd65304be60ae8937449a8c1e4cf77406c11305..d9b437e5500795219339c85a8aab8a0301cc77b9 100644 (file)
@@ -665,7 +665,7 @@ static int l2tp_ip6_recvmsg(struct kiocb *iocb, struct sock *sk,
                *addr_len = sizeof(*lsa);
 
        if (flags & MSG_ERRQUEUE)
-               return ipv6_recv_error(sk, msg, len);
+               return ipv6_recv_error(sk, msg, len, addr_len);
 
        skb = skb_recv_datagram(sk, flags, noblock, &err);
        if (!skb)
index 4518a57aa5febb14db1c1d750f217102dd8fd2a9..713671ae45aff688e693d6087ae4d8ce9e986f48 100644 (file)
@@ -74,9 +74,12 @@ static struct list_head family_ht[GENL_FAM_TAB_SIZE];
  * Bit 17 is marked as already used since the VFS quota code
  * also abused this API and relied on family == group ID, we
  * cater to that by giving it a static family and group ID.
+ * Bit 18 is marked as already used since the PMCRAID driver
+ * did the same thing as the VFS quota code (maybe copied?)
  */
 static unsigned long mc_group_start = 0x3 | BIT(GENL_ID_CTRL) |
-                                     BIT(GENL_ID_VFS_DQUOT);
+                                     BIT(GENL_ID_VFS_DQUOT) |
+                                     BIT(GENL_ID_PMCRAID);
 static unsigned long *mc_groups = &mc_group_start;
 static unsigned long mc_groups_longs = 1;
 
@@ -139,6 +142,7 @@ static u16 genl_generate_id(void)
 
        for (i = 0; i <= GENL_MAX_ID - GENL_MIN_ID; i++) {
                if (id_gen_idx != GENL_ID_VFS_DQUOT &&
+                   id_gen_idx != GENL_ID_PMCRAID &&
                    !genl_family_find_byid(id_gen_idx))
                        return id_gen_idx;
                if (++id_gen_idx > GENL_MAX_ID)
@@ -214,7 +218,7 @@ static int genl_validate_assign_mc_groups(struct genl_family *family)
 {
        int first_id;
        int n_groups = family->n_mcgrps;
-       int err, i;
+       int err = 0, i;
        bool groups_allocated = false;
 
        if (!n_groups)
@@ -236,9 +240,12 @@ static int genl_validate_assign_mc_groups(struct genl_family *family)
        } else if (strcmp(family->name, "NET_DM") == 0) {
                first_id = 1;
                BUG_ON(n_groups != 1);
-       } else if (strcmp(family->name, "VFS_DQUOT") == 0) {
+       } else if (family->id == GENL_ID_VFS_DQUOT) {
                first_id = GENL_ID_VFS_DQUOT;
                BUG_ON(n_groups != 1);
+       } else if (family->id == GENL_ID_PMCRAID) {
+               first_id = GENL_ID_PMCRAID;
+               BUG_ON(n_groups != 1);
        } else {
                groups_allocated = true;
                err = genl_allocate_reserve_groups(n_groups, &first_id);
index ac27c86ef6d11e00c2ecb1512b09bbda73c3eefc..ba2548bd85bf7d42b26e25ae9a2626b729fc8be9 100644 (file)
@@ -439,9 +439,9 @@ static void prb_shutdown_retire_blk_timer(struct packet_sock *po,
 
        pkc = tx_ring ? &po->tx_ring.prb_bdqc : &po->rx_ring.prb_bdqc;
 
-       spin_lock(&rb_queue->lock);
+       spin_lock_bh(&rb_queue->lock);
        pkc->delete_blk_timer = 1;
-       spin_unlock(&rb_queue->lock);
+       spin_unlock_bh(&rb_queue->lock);
 
        prb_del_retire_blk_timer(pkc);
 }
index 75c94e59a3bd3889cd87460afe87ac611eeb024e..bccd52b36e97be79d446e233dedc960fe65d5f16 100644 (file)
@@ -215,10 +215,10 @@ static bool loss_4state(struct netem_sched_data *q)
                if (rnd < clg->a4) {
                        clg->state = 4;
                        return true;
-               } else if (clg->a4 < rnd && rnd < clg->a1) {
+               } else if (clg->a4 < rnd && rnd < clg->a1 + clg->a4) {
                        clg->state = 3;
                        return true;
-               } else if (clg->a1 < rnd)
+               } else if (clg->a1 + clg->a4 < rnd)
                        clg->state = 1;
 
                break;
@@ -268,10 +268,11 @@ static bool loss_gilb_ell(struct netem_sched_data *q)
                        clg->state = 2;
                if (net_random() < clg->a4)
                        return true;
+               break;
        case 2:
                if (net_random() < clg->a2)
                        clg->state = 1;
-               if (clg->a3 > net_random())
+               if (net_random() > clg->a3)
                        return true;
        }
 
index 68f98595819c1224f7e64ad368ad51155ff07fea..a6090051c5dbe3d0a9aee6a2921b91397dbdc363 100644 (file)
@@ -21,6 +21,7 @@
 #include <net/netlink.h>
 #include <net/sch_generic.h>
 #include <net/pkt_sched.h>
+#include <net/tcp.h>
 
 
 /*     Simple Token Bucket Filter.
@@ -117,6 +118,22 @@ struct tbf_sched_data {
 };
 
 
+/*
+ * Return length of individual segments of a gso packet,
+ * including all headers (MAC, IP, TCP/UDP)
+ */
+static unsigned int skb_gso_seglen(const struct sk_buff *skb)
+{
+       unsigned int hdr_len = skb_transport_header(skb) - skb_mac_header(skb);
+       const struct skb_shared_info *shinfo = skb_shinfo(skb);
+
+       if (likely(shinfo->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)))
+               hdr_len += tcp_hdrlen(skb);
+       else
+               hdr_len += sizeof(struct udphdr);
+       return hdr_len + shinfo->gso_size;
+}
+
 /* GSO packet is too big, segment it so that tbf can transmit
  * each segment in time
  */
@@ -136,12 +153,8 @@ static int tbf_segment(struct sk_buff *skb, struct Qdisc *sch)
        while (segs) {
                nskb = segs->next;
                segs->next = NULL;
-               if (likely(segs->len <= q->max_size)) {
-                       qdisc_skb_cb(segs)->pkt_len = segs->len;
-                       ret = qdisc_enqueue(segs, q->qdisc);
-               } else {
-                       ret = qdisc_reshape_fail(skb, sch);
-               }
+               qdisc_skb_cb(segs)->pkt_len = segs->len;
+               ret = qdisc_enqueue(segs, q->qdisc);
                if (ret != NET_XMIT_SUCCESS) {
                        if (net_xmit_drop_count(ret))
                                sch->qstats.drops++;
@@ -163,7 +176,7 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc *sch)
        int ret;
 
        if (qdisc_pkt_len(skb) > q->max_size) {
-               if (skb_is_gso(skb))
+               if (skb_is_gso(skb) && skb_gso_seglen(skb) <= q->max_size)
                        return tbf_segment(skb, sch);
                return qdisc_reshape_fail(skb, sch);
        }
@@ -319,6 +332,11 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt)
        if (max_size < 0)
                goto done;
 
+       if (max_size < psched_mtu(qdisc_dev(sch)))
+               pr_warn_ratelimited("sch_tbf: burst %u is lower than device %s mtu (%u) !\n",
+                                   max_size, qdisc_dev(sch)->name,
+                                   psched_mtu(qdisc_dev(sch)));
+
        if (q->qdisc != &noop_qdisc) {
                err = fifo_set_limit(q->qdisc, qopt->limit);
                if (err)
index e650978daf279abe9b1277dabb22f2e865c64a7a..0e2644d0a773710d149639ab3aa777c6313a7737 100644 (file)
@@ -474,10 +474,11 @@ int sctp_packet_transmit(struct sctp_packet *packet)
                         * for a given destination transport address.
                         */
 
-                       if (!tp->rto_pending) {
+                       if (!chunk->resent && !tp->rto_pending) {
                                chunk->rtt_in_progress = 1;
                                tp->rto_pending = 1;
                        }
+
                        has_data = 1;
                }
 
index 94df7587786992fa0a6341caaed284beb1df42e0..f51ba985a36eaaf0b021adba700cf16d42394e6f 100644 (file)
@@ -446,6 +446,8 @@ void sctp_retransmit_mark(struct sctp_outq *q,
                                transport->rto_pending = 0;
                        }
 
+                       chunk->resent = 1;
+
                        /* Move the chunk to the retransmit queue. The chunks
                         * on the retransmit queue are always kept in order.
                         */
@@ -1375,6 +1377,7 @@ static void sctp_check_transmitted(struct sctp_outq *q,
                                 * instance).
                                 */
                                if (!tchunk->tsn_gap_acked &&
+                                   !tchunk->resent &&
                                    tchunk->rtt_in_progress) {
                                        tchunk->rtt_in_progress = 0;
                                        rtt = jiffies - tchunk->sent_at;
@@ -1391,7 +1394,8 @@ static void sctp_check_transmitted(struct sctp_outq *q,
                         */
                        if (!tchunk->tsn_gap_acked) {
                                tchunk->tsn_gap_acked = 1;
-                               *highest_new_tsn_in_sack = tsn;
+                               if (TSN_lt(*highest_new_tsn_in_sack, tsn))
+                                       *highest_new_tsn_in_sack = tsn;
                                bytes_acked += sctp_data_size(tchunk);
                                if (!tchunk->transport)
                                        migrate_bytes += sctp_data_size(tchunk);
index 0b18693f2be6deb2f6f6b6bbf99aa131c767e830..e83c416708af5554f89c98723bba150b8750b3f0 100644 (file)
@@ -1973,7 +1973,7 @@ static int copy_msghdr_from_user(struct msghdr *kmsg,
        if (copy_from_user(kmsg, umsg, sizeof(struct msghdr)))
                return -EFAULT;
        if (kmsg->msg_namelen > sizeof(struct sockaddr_storage))
-               return -EINVAL;
+               kmsg->msg_namelen = sizeof(struct sockaddr_storage);
        return 0;
 }
 
index 97912b40c254d8a270e18f71e9e5b714e0dbcba8..42fdfc634e568a58bda35d2dbb1effbf44dd1bd4 100644 (file)
@@ -1517,7 +1517,7 @@ out:
 static int
 gss_refresh_null(struct rpc_task *task)
 {
-       return -EACCES;
+       return 0;
 }
 
 static __be32 *
index d0da66396f6201b5dbce7e8b9aa2ae421aefd40a..91280b82da0874787e6947a18ed8381d1567b483 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 9636e17c9f5d709ae735d60bccddd3d2bc481470..0356e1d437ca31cde30910567128168dbfd0a5ca 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 80374842fe0bb4cfef8a7dec8144eeff5278d408..c38bbce8c6a629e246d8f6bef7557e224707d88b 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 15f34bd40abed1530216be53c59658b6245d280b..37122768554a9e69d4866f9c9a72864f157afef3 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 913e1927f916fccdfc7b0991d0f5795888291bbf..635695f6a185a1d24ee3d1bfb05d4f7ebe8cedb0 100644 (file)
@@ -110,7 +110,7 @@ static int template_desc_init_fields(const char *template_fmt,
                                     struct ima_template_field ***fields,
                                     int *num_fields)
 {
-       char *c, *template_fmt_copy;
+       char *c, *template_fmt_copy, *template_fmt_ptr;
        int template_num_fields = template_fmt_size(template_fmt);
        int i, result = 0;
 
@@ -127,7 +127,9 @@ static int template_desc_init_fields(const char *template_fmt,
                result = -ENOMEM;
                goto out;
        }
-       for (i = 0; (c = strsep(&template_fmt_copy, "|")) != NULL &&
+
+       template_fmt_ptr = template_fmt_copy;
+       for (i = 0; (c = strsep(&template_fmt_ptr, "|")) != NULL &&
             i < template_num_fields; i++) {
                struct ima_template_field *f = lookup_template_field(c);
 
index 872d59e35ee23583cc60a2be24afa5ba1bf3c88d..721d8fd45685f769cbc616a6ba0552b85cd5c841 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 57bcd31fcc123c38cd293cab40b52310734698a2..c0aa64941cee0bd927450a6b69314d14f2f02bce 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 c6d230193da6214700e23369df0d2355c301012a..27aa14007cbd400ebcb1f21e5e4036d58e778430 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 1a83559f4cbd27e455a941adaddc6d0513d9dd81..cac015be3325d9760366434c6e727c472a21dbf5 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 08407bed093e5a64d4b659f90bf236dead9ec002..c4a66ef6cf6f02e25134ab3f9b8ae1dfef6224ee 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 c770bdba6531c8a0d3eaf2f64e2c38d6d8ad758c..c5ea483d755981cdbe6c24c24ba0c98478e4c709 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 992ae38d5a15afda177080da1032300bcffd18ac..1b372283bd01a947c26dc4da302f9b077adfe74a 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 c3c7396a618115d06171bb87314b363cc8ac9f6d..99b359e19d35f46a3c95946d976b294300c6ea70 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 456bb8c6d759176a3bf31c5f7003a6e8cfc2d799..bc7472c968e37300edfdd38f9108bee0af77bb4f 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 253c88bb7a4cbdb06d3d1df2862f10e80095aaa8..4f05fb88bddf1394509b9eb14c7b746909074873 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 eb4373840bb6e1ab2cbbb1e5e9220e1c8474cb29..3665f612819d4bd2d443b0e7072cf9753ee1905b 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 d34d91743e3ffe95f9e4823bafdd33d78875b6c3..0b18f654b41340908d022003485d8a88c5e0c94e 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 6d216cb6c19bd2ba92c4d326d2ee6761dc2e5ef3..3fde9e402710f2bb16baf80b605da42772df69a0 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 14011d90d70af3180f4eeedee2fa254a6d5fde25..ff60e11ecb564674bdffbe8814392fe1b2b01065 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 4e53d87e881d0891a3d8437881d12d41225303cc..a66783e13a9cca182e3077b3e998c804aa40ff1d 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 b1d732255c0275fd06039efe36988b1a8ba3e8d2..3449c1e909ae10c71a695f6dc2eedecba9e8c163 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 42782c01e41320e924efb4b93c839802f0df5722..11a90cd027faca2956172f3dfa92f6d2ee46a8fe 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 0362d575de7d185752b2a23a53845236c71510f6..217c82ee3665704282443261c512d1c3920ed699 100644 (file)
@@ -1606,6 +1606,24 @@ process_arg(struct event_format *event, struct print_arg *arg, char **tok)
 static enum event_type
 process_op(struct event_format *event, struct print_arg *arg, char **tok);
 
+/*
+ * For __print_symbolic() and __print_flags, we need to completely
+ * evaluate the first argument, which defines what to print next.
+ */
+static enum event_type
+process_field_arg(struct event_format *event, struct print_arg *arg, char **tok)
+{
+       enum event_type type;
+
+       type = process_arg(event, arg, tok);
+
+       while (type == EVENT_OP) {
+               type = process_op(event, arg, tok);
+       }
+
+       return type;
+}
+
 static enum event_type
 process_cond(struct event_format *event, struct print_arg *top, char **tok)
 {
@@ -2371,7 +2389,7 @@ process_flags(struct event_format *event, struct print_arg *arg, char **tok)
                goto out_free;
        }
 
-       type = process_arg(event, field, &token);
+       type = process_field_arg(event, field, &token);
 
        /* Handle operations in the first argument */
        while (type == EVENT_OP)
@@ -2424,7 +2442,8 @@ process_symbols(struct event_format *event, struct print_arg *arg, char **tok)
                goto out_free;
        }
 
-       type = process_arg(event, field, &token);
+       type = process_field_arg(event, field, &token);
+
        if (test_type_token(type, token, EVENT_DELIM, ","))
                goto out_free_field;
 
@@ -3446,7 +3465,7 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg
                 * is in the bottom half of the 32 bit field.
                 */
                offset &= 0xffff;
-               val = (unsigned long long)(data + offset);
+               val = (unsigned long long)((unsigned long)data + offset);
                break;
        default: /* not sure what to do there */
                return 0;
index 369c03648f8846d3da12bf96a938f6e76485fbed..1cd035708931144dccbfdb68f4c1024903e45631 100644 (file)
@@ -2078,8 +2078,10 @@ static int process_group_desc(struct perf_file_section *section __maybe_unused,
                if (evsel->idx == (int) desc[i].leader_idx) {
                        evsel->leader = evsel;
                        /* {anon_group} is a dummy name */
-                       if (strcmp(desc[i].name, "{anon_group}"))
+                       if (strcmp(desc[i].name, "{anon_group}")) {
                                evsel->group_name = desc[i].name;
+                               desc[i].name = NULL;
+                       }
                        evsel->nr_members = desc[i].nr_members;
 
                        if (i >= nr_groups || nr > 0) {
@@ -2105,7 +2107,7 @@ static int process_group_desc(struct perf_file_section *section __maybe_unused,
 
        ret = 0;
 out_free:
-       while ((int) --i >= 0)
+       for (i = 0; i < nr_groups; i++)
                free(desc[i].name);
        free(desc);
 
index cd8e2f59271969f410daf28afdf93523699f475c..49eaf1d7d89d0554a146a272e923cd139e6cbac7 100644 (file)
@@ -70,14 +70,13 @@ int thread__set_comm(struct thread *thread, const char *str, u64 timestamp)
        /* Override latest entry if it had no specific time coverage */
        if (!curr->start) {
                comm__override(curr, str, timestamp);
-               return 0;
+       } else {
+               new = comm__new(str, timestamp);
+               if (!new)
+                       return -ENOMEM;
+               list_add(&new->list, &thread->comm_list);
        }
 
-       new = comm__new(str, timestamp);
-       if (!new)
-               return -ENOMEM;
-
-       list_add(&new->list, &thread->comm_list);
        thread->comm_set = true;
 
        return 0;