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-rw-r--r--MAINTAINERS5
-rw-r--r--Makefile2
-rw-r--r--arch/arm/boot/dts/at91sam9260.dtsi3
-rw-r--r--arch/arm/boot/dts/at91sam9263.dtsi5
-rw-r--r--arch/arm/boot/dts/at91sam9g45.dtsi5
-rw-r--r--arch/arm/boot/dts/at91sam9n12.dtsi4
-rw-r--r--arch/arm/boot/dts/at91sam9x5.dtsi4
-rw-r--r--arch/arm/mach-imx/clk-imx25.c2
-rw-r--r--arch/arm/mach-imx/mach-armadillo5x0.c3
-rw-r--r--arch/arm/mach-shmobile/board-kzm9g.c4
-rw-r--r--arch/arm/plat-mxc/include/mach/mx25.h1
-rw-r--r--arch/arm/plat-samsung/clock.c10
-rw-r--r--arch/s390/include/asm/hugetlb.h24
-rw-r--r--arch/s390/include/asm/tlbflush.h2
-rw-r--r--arch/s390/kernel/setup.c2
-rw-r--r--arch/s390/lib/uaccess_pt.c142
-rw-r--r--arch/sh/kernel/cpu/sh5/entry.S2
-rw-r--r--arch/sh/kernel/entry-common.S2
-rw-r--r--arch/sparc/kernel/module.c13
-rw-r--r--arch/x86/Kconfig8
-rw-r--r--arch/x86/include/asm/xen/page.h3
-rw-r--r--arch/x86/kernel/cpu/perf_event.h2
-rw-r--r--arch/x86/kernel/cpu/perf_event_amd_ibs.c12
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel.c24
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_ds.c14
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_uncore.c6
-rw-r--r--arch/x86/mm/init.c2
-rw-r--r--arch/x86/xen/enlighten.c4
-rw-r--r--arch/x86/xen/p2m.c27
-rw-r--r--block/blk-core.c8
-rw-r--r--block/ioctl.c2
-rw-r--r--drivers/acpi/bus.c10
-rw-r--r--drivers/acpi/power.c36
-rw-r--r--drivers/block/cciss_scsi.c1
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c38
-rw-r--r--drivers/block/mtip32xx/mtip32xx.h10
-rw-r--r--drivers/block/nbd.c9
-rw-r--r--drivers/block/xen-blkback/blkback.c2
-rw-r--r--drivers/cpufreq/powernow-k8.c63
-rw-r--r--drivers/dma/at_hdmac.c13
-rw-r--r--drivers/dma/pl330.c21
-rw-r--r--drivers/extcon/extcon-max77693.c19
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c3
-rw-r--r--drivers/gpu/drm/i915/intel_display.c12
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c2
-rw-r--r--drivers/gpu/drm/nouveau/nv50_gpio.c15
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c163
-rw-r--r--drivers/gpu/drm/radeon/r100.c3
-rw-r--r--drivers/hwmon/ad7314.c8
-rw-r--r--drivers/hwmon/ads7871.c9
-rw-r--r--drivers/hwmon/applesmc.c4
-rw-r--r--drivers/hwspinlock/hwspinlock_core.c3
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c2
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c8
-rw-r--r--drivers/infiniband/hw/qib/qib_mad.c3
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib.h5
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c93
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c2
-rw-r--r--drivers/input/keyboard/imx_keypad.c4
-rw-r--r--drivers/input/misc/ab8500-ponkey.c4
-rw-r--r--drivers/input/mouse/sentelic.c11
-rw-r--r--drivers/input/serio/ambakmi.c6
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h6
-rw-r--r--drivers/input/touchscreen/edt-ft5x06.c9
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c40
-rw-r--r--drivers/md/md.c6
-rw-r--r--drivers/md/raid5.c6
-rw-r--r--drivers/mfd/88pm800.c5
-rw-r--r--drivers/mfd/88pm805.c3
-rw-r--r--drivers/mfd/88pm860x-core.c21
-rw-r--r--drivers/mfd/aat2870-core.c2
-rw-r--r--drivers/mfd/ab3100-core.c2
-rw-r--r--drivers/mfd/ab8500-core.c10
-rw-r--r--drivers/mfd/arizona-core.c6
-rw-r--r--drivers/mfd/asic3.c6
-rw-r--r--drivers/mfd/cs5535-mfd.c2
-rw-r--r--drivers/mfd/da9052-core.c2
-rw-r--r--drivers/mfd/davinci_voicecodec.c2
-rw-r--r--drivers/mfd/db8500-prcmu.c2
-rw-r--r--drivers/mfd/htc-pasic3.c5
-rw-r--r--drivers/mfd/intel_msic.c4
-rw-r--r--drivers/mfd/janz-cmodio.c2
-rw-r--r--drivers/mfd/jz4740-adc.c3
-rw-r--r--drivers/mfd/lm3533-core.c7
-rw-r--r--drivers/mfd/lpc_ich.c24
-rw-r--r--drivers/mfd/lpc_sch.c6
-rw-r--r--drivers/mfd/max77686.c2
-rw-r--r--drivers/mfd/max77693-irq.c36
-rw-r--r--drivers/mfd/max77693.c16
-rw-r--r--drivers/mfd/max8925-core.c12
-rw-r--r--drivers/mfd/max8997.c2
-rw-r--r--drivers/mfd/max8998.c8
-rw-r--r--drivers/mfd/mc13xxx-core.c2
-rw-r--r--drivers/mfd/mfd-core.c12
-rw-r--r--drivers/mfd/palmas.c3
-rw-r--r--drivers/mfd/rc5t583.c2
-rw-r--r--drivers/mfd/rdc321x-southbridge.c3
-rw-r--r--drivers/mfd/sec-core.c8
-rw-r--r--drivers/mfd/sta2x11-mfd.c4
-rw-r--r--drivers/mfd/stmpe.c2
-rw-r--r--drivers/mfd/t7l66xb.c2
-rw-r--r--drivers/mfd/tc3589x.c8
-rw-r--r--drivers/mfd/tc6387xb.c2
-rw-r--r--drivers/mfd/tc6393xb.c4
-rw-r--r--drivers/mfd/ti-ssp.c2
-rw-r--r--drivers/mfd/timberdale.c12
-rw-r--r--drivers/mfd/tps6105x.c2
-rw-r--r--drivers/mfd/tps6507x.c2
-rw-r--r--drivers/mfd/tps65090.c2
-rw-r--r--drivers/mfd/tps65217.c130
-rw-r--r--drivers/mfd/tps6586x.c3
-rw-r--r--drivers/mfd/tps65910.c2
-rw-r--r--drivers/mfd/tps65912-core.c2
-rw-r--r--drivers/mfd/twl4030-audio.c2
-rw-r--r--drivers/mfd/twl6040-core.c2
-rw-r--r--drivers/mfd/vx855.c2
-rw-r--r--drivers/mfd/wl1273-core.c2
-rw-r--r--drivers/mfd/wm831x-core.c16
-rw-r--r--drivers/mfd/wm8400-core.c2
-rw-r--r--drivers/mfd/wm8994-core.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/icm.c30
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/icm.h10
-rw-r--r--drivers/pwm/pwm-tiecap.c7
-rw-r--r--drivers/pwm/pwm-tiehrpwm.c29
-rw-r--r--drivers/regulator/tps65217-regulator.c124
-rw-r--r--drivers/rpmsg/virtio_rpmsg_bus.c6
-rw-r--r--drivers/rtc/rtc-twl.c5
-rw-r--r--drivers/s390/block/dasd.c17
-rw-r--r--drivers/s390/block/dasd_alias.c27
-rw-r--r--drivers/s390/block/dasd_eckd.c32
-rw-r--r--drivers/s390/cio/device.c7
-rw-r--r--drivers/sh/intc/core.c2
-rw-r--r--drivers/sh/pfc/pinctrl.c3
-rw-r--r--drivers/staging/nvec/nvec.c2
-rw-r--r--drivers/target/iscsi/iscsi_target_login.c11
-rw-r--r--drivers/target/target_core_alua.c7
-rw-r--r--drivers/target/target_core_device.c7
-rw-r--r--drivers/target/target_core_iblock.c17
-rw-r--r--drivers/target/target_core_pr.c8
-rw-r--r--drivers/target/target_core_pscsi.c29
-rw-r--r--drivers/target/target_core_spc.c35
-rw-r--r--drivers/target/target_core_transport.c148
-rw-r--r--drivers/watchdog/hpwdt.c3
-rw-r--r--drivers/watchdog/watchdog_core.c3
-rw-r--r--drivers/xen/gntdev.c5
-rw-r--r--drivers/xen/grant-table.c6
-rw-r--r--fs/btrfs/qgroup.c8
-rw-r--r--fs/dcache.c4
-rw-r--r--fs/debugfs/file.c76
-rw-r--r--fs/proc/proc_sysctl.c5
-rw-r--r--fs/xfs/xfs_buf.c5
-rw-r--r--fs/xfs/xfs_buf.h41
-rw-r--r--fs/xfs/xfs_super.c1
-rw-r--r--include/linux/atmel-ssc.h1
-rw-r--r--include/linux/compiler-gcc4.h7
-rw-r--r--include/linux/compiler.h4
-rw-r--r--include/linux/dcache.h2
-rw-r--r--include/linux/kernel.h2
-rw-r--r--include/linux/memory.h2
-rw-r--r--include/linux/mfd/core.h4
-rw-r--r--include/linux/mfd/tps65217.h12
-rw-r--r--include/linux/perf_event.h2
-rw-r--r--include/linux/sched.h1
-rw-r--r--include/net/sock.h2
-rw-r--r--include/target/target_core_backend.h4
-rw-r--r--include/target/target_core_base.h1
-rw-r--r--include/trace/events/kmem.h4
-rw-r--r--include/xen/grant_table.h3
-rw-r--r--kernel/pid_namespace.c6
-rw-r--r--kernel/sched/core.c39
-rw-r--r--kernel/sched/fair.c28
-rw-r--r--kernel/time/timekeeping.c19
-rw-r--r--kernel/workqueue.c37
-rw-r--r--mm/memory_hotplug.c16
-rw-r--r--mm/page_alloc.c2
-rw-r--r--mm/slab.c6
-rw-r--r--mm/slub.c15
-rw-r--r--mm/vmscan.c1
-rw-r--r--sound/pci/hda/hda_intel.c1
-rw-r--r--sound/soc/codecs/arizona.c2
-rw-r--r--sound/soc/codecs/mc13783.c8
-rw-r--r--sound/soc/codecs/wm8904.c2
-rw-r--r--sound/soc/fsl/imx-sgtl5000.c2
-rw-r--r--sound/soc/omap/am3517evm.c2
-rw-r--r--sound/soc/samsung/dma.c8
-rw-r--r--sound/soc/soc-dapm.c5
-rw-r--r--sound/soc/spear/spear_pcm.c2
-rw-r--r--sound/soc/tegra/tegra_alc5632.c1
-rw-r--r--sound/soc/tegra/tegra_pcm.c4
-rw-r--r--sound/soc/ux500/ux500_msp_i2s.c25
190 files changed, 1382 insertions, 1045 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 53cc13c82cb1..b17587d9412f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3666,11 +3666,12 @@ F: Documentation/networking/README.ipw2200
F: drivers/net/wireless/ipw2x00/
INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
-M: Joseph Cihula <joseph.cihula@intel.com>
+M: Richard L Maliszewski <richard.l.maliszewski@intel.com>
+M: Gang Wei <gang.wei@intel.com>
M: Shane Wang <shane.wang@intel.com>
L: tboot-devel@lists.sourceforge.net
W: http://tboot.sourceforge.net
-T: Mercurial http://www.bughost.org/repos.hg/tboot.hg
+T: hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
S: Supported
F: Documentation/intel_txt.txt
F: include/linux/tboot.h
diff --git a/Makefile b/Makefile
index 0f66f146d57e..ae6928cc59d3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 6
SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc6
NAME = Saber-toothed Squirrel
# *DOCUMENTATION*
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index 66389c1c6f62..7c95f76398de 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -104,6 +104,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
pioB: gpio@fffff600 {
@@ -113,6 +114,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
pioC: gpio@fffff800 {
@@ -122,6 +124,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
dbgu: serial@fffff200 {
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index b460d6ce9eb5..195019b7ca0e 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -95,6 +95,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
pioB: gpio@fffff400 {
@@ -104,6 +105,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
pioC: gpio@fffff600 {
@@ -113,6 +115,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
pioD: gpio@fffff800 {
@@ -122,6 +125,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
pioE: gpio@fffffa00 {
@@ -131,6 +135,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
dbgu: serial@ffffee00 {
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index bafa8806fc17..63751b1e744b 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -113,6 +113,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
pioB: gpio@fffff400 {
@@ -122,6 +123,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
pioC: gpio@fffff600 {
@@ -131,6 +133,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
pioD: gpio@fffff800 {
@@ -140,6 +143,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
pioE: gpio@fffffa00 {
@@ -149,6 +153,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
dbgu: serial@ffffee00 {
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index bfac0dfc332c..ef9336ae9614 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -107,6 +107,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
pioB: gpio@fffff600 {
@@ -116,6 +117,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
pioC: gpio@fffff800 {
@@ -125,6 +127,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
pioD: gpio@fffffa00 {
@@ -134,6 +137,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
dbgu: serial@fffff200 {
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 4a18c393b136..8a387a8d61b7 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -115,6 +115,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
pioB: gpio@fffff600 {
@@ -124,6 +125,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
pioC: gpio@fffff800 {
@@ -133,6 +135,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
pioD: gpio@fffffa00 {
@@ -142,6 +145,7 @@
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
+ #interrupt-cells = <2>;
};
dbgu: serial@fffff200 {
diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c
index 4431a62fff5b..d20d4795f4ea 100644
--- a/arch/arm/mach-imx/clk-imx25.c
+++ b/arch/arm/mach-imx/clk-imx25.c
@@ -241,6 +241,6 @@ int __init mx25_clocks_init(void)
clk_register_clkdev(clk[sdma_ahb], "ahb", "imx35-sdma");
clk_register_clkdev(clk[iim_ipg], "iim", NULL);
- mxc_timer_init(MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
+ mxc_timer_init(MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), MX25_INT_GPT1);
return 0;
}
diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c
index 2c6ab3273f9e..5985ed1b8c98 100644
--- a/arch/arm/mach-imx/mach-armadillo5x0.c
+++ b/arch/arm/mach-imx/mach-armadillo5x0.c
@@ -526,7 +526,8 @@ static void __init armadillo5x0_init(void)
imx31_add_mxc_nand(&armadillo5x0_nand_board_info);
/* set NAND page size to 2k if not configured via boot mode pins */
- __raw_writel(__raw_readl(MXC_CCM_RCSR) | (1 << 30), MXC_CCM_RCSR);
+ __raw_writel(__raw_readl(mx3_ccm_base + MXC_CCM_RCSR) |
+ (1 << 30), mx3_ccm_base + MXC_CCM_RCSR);
/* RTC */
/* Get RTC IRQ and register the chip */
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index 53b7ea92c32c..3b8a0171c3cb 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -346,11 +346,11 @@ static struct resource sh_mmcif_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = gic_spi(141),
+ .start = gic_spi(140),
.flags = IORESOURCE_IRQ,
},
[2] = {
- .start = gic_spi(140),
+ .start = gic_spi(141),
.flags = IORESOURCE_IRQ,
},
};
diff --git a/arch/arm/plat-mxc/include/mach/mx25.h b/arch/arm/plat-mxc/include/mach/mx25.h
index 627d94f1b010..ec466400a200 100644
--- a/arch/arm/plat-mxc/include/mach/mx25.h
+++ b/arch/arm/plat-mxc/include/mach/mx25.h
@@ -98,6 +98,7 @@
#define MX25_INT_UART1 (NR_IRQS_LEGACY + 45)
#define MX25_INT_GPIO2 (NR_IRQS_LEGACY + 51)
#define MX25_INT_GPIO1 (NR_IRQS_LEGACY + 52)
+#define MX25_INT_GPT1 (NR_IRQS_LEGACY + 54)
#define MX25_INT_FEC (NR_IRQS_LEGACY + 57)
#define MX25_DMA_REQ_SSI2_RX1 22
diff --git a/arch/arm/plat-samsung/clock.c b/arch/arm/plat-samsung/clock.c
index 65c5eca475e7..d1116e2dfbea 100644
--- a/arch/arm/plat-samsung/clock.c
+++ b/arch/arm/plat-samsung/clock.c
@@ -144,6 +144,7 @@ long clk_round_rate(struct clk *clk, unsigned long rate)
int clk_set_rate(struct clk *clk, unsigned long rate)
{
+ unsigned long flags;
int ret;
if (IS_ERR(clk))
@@ -159,9 +160,9 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
if (clk->ops == NULL || clk->ops->set_rate == NULL)
return -EINVAL;
- spin_lock(&clocks_lock);
+ spin_lock_irqsave(&clocks_lock, flags);
ret = (clk->ops->set_rate)(clk, rate);
- spin_unlock(&clocks_lock);
+ spin_unlock_irqrestore(&clocks_lock, flags);
return ret;
}
@@ -173,17 +174,18 @@ struct clk *clk_get_parent(struct clk *clk)
int clk_set_parent(struct clk *clk, struct clk *parent)
{
+ unsigned long flags;
int ret = 0;
if (IS_ERR(clk))
return -EINVAL;
- spin_lock(&clocks_lock);
+ spin_lock_irqsave(&clocks_lock, flags);
if (clk->ops && clk->ops->set_parent)
ret = (clk->ops->set_parent)(clk, parent);
- spin_unlock(&clocks_lock);
+ spin_unlock_irqrestore(&clocks_lock, flags);
return ret;
}
diff --git a/arch/s390/include/asm/hugetlb.h b/arch/s390/include/asm/hugetlb.h
index 799ed0f1643d..2d6e6e380564 100644
--- a/arch/s390/include/asm/hugetlb.h
+++ b/arch/s390/include/asm/hugetlb.h
@@ -66,16 +66,6 @@ static inline pte_t huge_ptep_get(pte_t *ptep)
return pte;
}
-static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
-{
- pte_t pte = huge_ptep_get(ptep);
-
- mm->context.flush_mm = 1;
- pmd_clear((pmd_t *) ptep);
- return pte;
-}
-
static inline void __pmd_csp(pmd_t *pmdp)
{
register unsigned long reg2 asm("2") = pmd_val(*pmdp);
@@ -117,6 +107,15 @@ static inline void huge_ptep_invalidate(struct mm_struct *mm,
__pmd_csp(pmdp);
}
+static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep)
+{
+ pte_t pte = huge_ptep_get(ptep);
+
+ huge_ptep_invalidate(mm, addr, ptep);
+ return pte;
+}
+
#define huge_ptep_set_access_flags(__vma, __addr, __ptep, __entry, __dirty) \
({ \
int __changed = !pte_same(huge_ptep_get(__ptep), __entry); \
@@ -131,10 +130,7 @@ static inline void huge_ptep_invalidate(struct mm_struct *mm,
({ \
pte_t __pte = huge_ptep_get(__ptep); \
if (pte_write(__pte)) { \
- (__mm)->context.flush_mm = 1; \
- if (atomic_read(&(__mm)->context.attach_count) > 1 || \
- (__mm) != current->active_mm) \
- huge_ptep_invalidate(__mm, __addr, __ptep); \
+ huge_ptep_invalidate(__mm, __addr, __ptep); \
set_huge_pte_at(__mm, __addr, __ptep, \
huge_pte_wrprotect(__pte)); \
} \
diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h
index 9fde315f3a7c..1d8fe2b17ef6 100644
--- a/arch/s390/include/asm/tlbflush.h
+++ b/arch/s390/include/asm/tlbflush.h
@@ -90,12 +90,10 @@ static inline void __tlb_flush_mm(struct mm_struct * mm)
static inline void __tlb_flush_mm_cond(struct mm_struct * mm)
{
- spin_lock(&mm->page_table_lock);
if (mm->context.flush_mm) {
__tlb_flush_mm(mm);
mm->context.flush_mm = 0;
}
- spin_unlock(&mm->page_table_lock);
}
/*
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index f86c81e13c37..40b57693de38 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -974,11 +974,13 @@ static void __init setup_hwcaps(void)
if (MACHINE_HAS_HPAGE)
elf_hwcap |= HWCAP_S390_HPAGE;
+#if defined(CONFIG_64BIT)
/*
* 64-bit register support for 31-bit processes
* HWCAP_S390_HIGH_GPRS is bit 9.
*/
elf_hwcap |= HWCAP_S390_HIGH_GPRS;
+#endif
get_cpu_id(&cpu_id);
switch (cpu_id.machine) {
diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c
index 60ee2b883797..2d37bb861faf 100644
--- a/arch/s390/lib/uaccess_pt.c
+++ b/arch/s390/lib/uaccess_pt.c
@@ -2,69 +2,82 @@
* User access functions based on page table walks for enhanced
* system layout without hardware support.
*
- * Copyright IBM Corp. 2006
+ * Copyright IBM Corp. 2006, 2012
* Author(s): Gerald Schaefer (gerald.schaefer@de.ibm.com)
*/
#include <linux/errno.h>
#include <linux/hardirq.h>
#include <linux/mm.h>
+#include <linux/hugetlb.h>
#include <asm/uaccess.h>
#include <asm/futex.h>
#include "uaccess.h"
-static inline pte_t *follow_table(struct mm_struct *mm, unsigned long addr)
+
+/*
+ * Returns kernel address for user virtual address. If the returned address is
+ * >= -4095 (IS_ERR_VALUE(x) returns true), a fault has occured and the address
+ * contains the (negative) exception code.
+ */
+static __always_inline unsigned long follow_table(struct mm_struct *mm,
+ unsigned long addr, int write)
{
pgd_t *pgd;
pud_t *pud;
pmd_t *pmd;
+ pte_t *ptep;
pgd = pgd_offset(mm, addr);
if (pgd_none(*pgd) || unlikely(pgd_bad(*pgd)))
- return (pte_t *) 0x3a;
+ return -0x3aUL;
pud = pud_offset(pgd, addr);
if (pud_none(*pud) || unlikely(pud_bad(*pud)))
- return (pte_t *) 0x3b;
+ return -0x3bUL;
pmd = pmd_offset(pud, addr);
- if (pmd_none(*pmd) || unlikely(pmd_bad(*pmd)))
- return (pte_t *) 0x10;
+ if (pmd_none(*pmd))
+ return -0x10UL;
+ if (pmd_huge(*pmd)) {
+ if (write && (pmd_val(*pmd) & _SEGMENT_ENTRY_RO))
+ return -0x04UL;
+ return (pmd_val(*pmd) & HPAGE_MASK) + (addr & ~HPAGE_MASK);
+ }
+ if (unlikely(pmd_bad(*pmd)))
+ return -0x10UL;
+
+ ptep = pte_offset_map(pmd, addr);
+ if (!pte_present(*ptep))
+ return -0x11UL;
+ if (write && !pte_write(*ptep))
+ return -0x04UL;
- return pte_offset_map(pmd, addr);
+ return (pte_val(*ptep) & PAGE_MASK) + (addr & ~PAGE_MASK);
}
static __always_inline size_t __user_copy_pt(unsigned long uaddr, void *kptr,
size_t n, int write_user)
{
struct mm_struct *mm = current->mm;
- unsigned long offset, pfn, done, size;
- pte_t *pte;
+ unsigned long offset, done, size, kaddr;
void *from, *to;
done = 0;
retry:
spin_lock(&mm->page_table_lock);
do {
- pte = follow_table(mm, uaddr);
- if ((unsigned long) pte < 0x1000)
+ kaddr = follow_table(mm, uaddr, write_user);
+ if (IS_ERR_VALUE(kaddr))
goto fault;
- if (!pte_present(*pte)) {
- pte = (pte_t *) 0x11;
- goto fault;
- } else if (write_user && !pte_write(*pte)) {
- pte = (pte_t *) 0x04;
- goto fault;
- }
- pfn = pte_pfn(*pte);
- offset = uaddr & (PAGE_SIZE - 1);
+ offset = uaddr & ~PAGE_MASK;
size = min(n - done, PAGE_SIZE - offset);
if (write_user) {
- to = (void *)((pfn << PAGE_SHIFT) + offset);
+ to = (void *) kaddr;
from = kptr + done;
} else {
- from = (void *)((pfn << PAGE_SHIFT) + offset);
+ from = (void *) kaddr;
to = kptr + done;
}
memcpy(to, from, size);
@@ -75,7 +88,7 @@ retry:
return n - done;
fault:
spin_unlock(&mm->page_table_lock);
- if (__handle_fault(uaddr, (unsigned long) pte, write_user))
+ if (__handle_fault(uaddr, -kaddr, write_user))
return n - done;
goto retry;
}
@@ -84,27 +97,22 @@ fault:
* Do DAT for user address by page table walk, return kernel address.
* This function needs to be called with current->mm->page_table_lock held.
*/
-static __always_inline unsigned long __dat_user_addr(unsigned long uaddr)
+static __always_inline unsigned long __dat_user_addr(unsigned long uaddr,
+ int write)
{
struct mm_struct *mm = current->mm;
- unsigned long pfn;
- pte_t *pte;
+ unsigned long kaddr;
int rc;
retry:
- pte = follow_table(mm, uaddr);
- if ((unsigned long) pte < 0x1000)
- goto fault;
- if (!pte_present(*pte)) {
- pte = (pte_t *) 0x11;
+ kaddr = follow_table(mm, uaddr, write);
+ if (IS_ERR_VALUE(kaddr))
goto fault;
- }
- pfn = pte_pfn(*pte);
- return (pfn << PAGE_SHIFT) + (uaddr & (PAGE_SIZE - 1));
+ return kaddr;
fault:
spin_unlock(&mm->page_table_lock);
- rc = __handle_fault(uaddr, (unsigned long) pte, 0);
+ rc = __handle_fault(uaddr, -kaddr, write);
spin_lock(&mm->page_table_lock);
if (!rc)
goto retry;
@@ -159,11 +167,9 @@ static size_t clear_user_pt(size_t n, void __user *to)
static size_t strnlen_user_pt(size_t count, const char __user *src)
{
- char *addr;
unsigned long uaddr = (unsigned long) src;
struct mm_struct *mm = current->mm;
- unsigned long offset, pfn, done, len;
- pte_t *pte;
+ unsigned long offset, done, len, kaddr;
size_t len_str;
if (segment_eq(get_fs(), KERNEL_DS))
@@ -172,19 +178,13 @@ static size_t strnlen_user_pt(size_t count, const char __user *src)
retry:
spin_lock(&mm->page_table_lock);
do {
- pte = follow_table(mm, uaddr);
- if ((unsigned long) pte < 0x1000)
- goto fault;
- if (!pte_present(*pte)) {
- pte = (pte_t *) 0x11;
+ kaddr = follow_table(mm, uaddr, 0);
+ if (IS_ERR_VALUE(kaddr))
goto fault;
- }
- pfn = pte_pfn(*pte);
- offset = uaddr & (PAGE_SIZE-1);
- addr = (char *)(pfn << PAGE_SHIFT) + offset;
+ offset = uaddr & ~PAGE_MASK;
len = min(count - done, PAGE_SIZE - offset);
- len_str = strnlen(addr, len);
+ len_str = strnlen((char *) kaddr, len);
done += len_str;
uaddr += len_str;
} while ((len_str == len) && (done < count));
@@ -192,7 +192,7 @@ retry:
return done + 1;
fault:
spin_unlock(&mm->page_table_lock);
- if (__handle_fault(uaddr, (unsigned long) pte, 0))
+ if (__handle_fault(uaddr, -kaddr, 0))
return 0;
goto retry;
}
@@ -225,11 +225,10 @@ static size_t copy_in_user_pt(size_t n, void __user *to,
const void __user *from)
{
struct mm_struct *mm = current->mm;
- unsigned long offset_from, offset_to, offset_max, pfn_from, pfn_to,
- uaddr, done, size, error_code;
+ unsigned long offset_max, uaddr, done, size, error_code;
unsigned long uaddr_from = (unsigned long) from;
unsigned long uaddr_to = (unsigned long) to;
- pte_t *pte_from, *pte_to;
+ unsigned long kaddr_to, kaddr_from;
int write_user;
if (segment_eq(get_fs(), KERNEL_DS)) {
@@ -242,38 +241,23 @@ retry:
do {
write_user = 0;
uaddr = uaddr_from;
- pte_from = follow_table(mm, uaddr_from);
- error_code = (unsigned long) pte_from;
- if (error_code < 0x1000)
- goto fault;
- if (!pte_present(*pte_from)) {
- error_code = 0x11;
+ kaddr_from = follow_table(mm, uaddr_from, 0);
+ error_code = kaddr_from;
+ if (IS_ERR_VALUE(error_code))
goto fault;
- }
write_user = 1;
uaddr = uaddr_to;
- pte_to = follow_table(mm, uaddr_to);
- error_code = (unsigned long) pte_to;
- if (error_code < 0x1000)
- goto fault;
- if (!pte_present(*pte_to)) {
- error_code = 0x11;
+ kaddr_to = follow_table(mm, uaddr_to, 1);
+ error_code = (unsigned long) kaddr_to;
+ if (IS_ERR_VALUE(error_code))
goto fault;
- } else if (!pte_write(*pte_to)) {
- error_code = 0x04;
- goto fault;
- }
- pfn_from = pte_pfn(*pte_from);
- pfn_to = pte_pfn(*pte_to);
- offset_from = uaddr_from & (PAGE_SIZE-1);
- offset_to = uaddr_from & (PAGE_SIZE-1);
- offset_max = max(offset_from, offset_to);
+ offset_max = max(uaddr_from & ~PAGE_MASK,
+ uaddr_to & ~PAGE_MASK);
size = min(n - done, PAGE_SIZE - offset_max);
- memcpy((void *)(pfn_to << PAGE_SHIFT) + offset_to,
- (void *)(pfn_from << PAGE_SHIFT) + offset_from, size);
+ memcpy((void *) kaddr_to, (void *) kaddr_from, size);
done += size;
uaddr_from += size;
uaddr_to += size;
@@ -282,7 +266,7 @@ retry:
return n - done;
fault:
spin_unlock(&mm->page_table_lock);
- if (__handle_fault(uaddr, error_code, write_user))
+ if (__handle_fault(uaddr, -error_code, write_user))
return n - done;
goto retry;
}
@@ -341,7 +325,7 @@ int futex_atomic_op_pt(int op, u32 __user *uaddr, int oparg, int *old)
return __futex_atomic_op_pt(op, uaddr, oparg, old);
spin_lock(&current->mm->page_table_lock);
uaddr = (u32 __force __user *)
- __dat_user_addr((__force unsigned long) uaddr);
+ __dat_user_addr((__force unsigned long) uaddr, 1);
if (!uaddr) {
spin_unlock(&current->mm->page_table_lock);
return -EFAULT;
@@ -378,7 +362,7 @@ int futex_atomic_cmpxchg_pt(u32 *uval, u32 __user *uaddr,
return __futex_atomic_cmpxchg_pt(uval, uaddr, oldval, newval);
spin_lock(&current->mm->page_table_lock);
uaddr = (u32 __force __user *)
- __dat_user_addr((__force unsigned long) uaddr);
+ __dat_user_addr((__force unsigned long) uaddr, 1);
if (!uaddr) {
spin_unlock(&current->mm->page_table_lock);
return -EFAULT;
diff --git a/arch/sh/kernel/cpu/sh5/entry.S b/arch/sh/kernel/cpu/sh5/entry.S
index b7cf6a547f11..7e605b95592a 100644
--- a/arch/sh/kernel/cpu/sh5/entry.S
+++ b/arch/sh/kernel/cpu/sh5/entry.S
@@ -933,7 +933,7 @@ ret_with_reschedule:
pta restore_all, tr1
- movi _TIF_SIGPENDING, r8
+ movi (_TIF_SIGPENDING|_TIF_NOTIFY_RESUME), r8
and r8, r7, r8
pta work_notifysig, tr0
bne r8, ZERO, tr0
diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S
index f67601cb3f1f..b96489d8b27d 100644
--- a/arch/sh/kernel/entry-common.S
+++ b/arch/sh/kernel/entry-common.S
@@ -139,7 +139,7 @@ work_pending:
! r8: current_thread_info
! t: result of "tst #_TIF_NEED_RESCHED, r0"
bf/s work_resched
- tst #_TIF_SIGPENDING, r0
+ tst #(_TIF_SIGPENDING | _TIF_NOTIFY_RESUME), r0
work_notifysig:
bt/s __restore_all
mov r15, r4
diff --git a/arch/sparc/kernel/module.c b/arch/sparc/kernel/module.c
index 15e0a1693976..f1ddc0d23679 100644
--- a/arch/sparc/kernel/module.c
+++ b/arch/sparc/kernel/module.c
@@ -48,9 +48,7 @@ void *module_alloc(unsigned long size)
return NULL;
ret = module_map(size);
- if (!ret)
- ret = ERR_PTR(-ENOMEM);
- else
+ if (ret)
memset(ret, 0, size);
return ret;
@@ -116,6 +114,10 @@ int apply_relocate_add(Elf_Shdr *sechdrs,
v = sym->st_value + rel[i].r_addend;
switch (ELF_R_TYPE(rel[i].r_info) & 0xff) {
+ case R_SPARC_DISP32:
+ v -= (Elf_Addr) location;
+ *loc32 = v;
+ break;
#ifdef CONFIG_SPARC64
case R_SPARC_64:
location[0] = v >> 56;
@@ -128,11 +130,6 @@ int apply_relocate_add(Elf_Shdr *sechdrs,
location[7] = v >> 0;
break;
- case R_SPARC_DISP32:
- v -= (Elf_Addr) location;
- *loc32 = v;
- break;
-
case R_SPARC_WDISP19:
v -= (Elf_Addr) location;
*loc32 = (*loc32 & ~0x7ffff) |
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 8ec3a1aa4abd..50a1d1f9b6d3 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -746,10 +746,10 @@ config SWIOTLB
def_bool y if X86_64
---help---
Support for software bounce buffers used on x86-64 systems
- which don't have a hardware IOMMU (e.g. the current generation
- of Intel's x86-64 CPUs). Using this PCI devices which can only
- access 32-bits of memory can be used on systems with more than
- 3 GB of memory. If unsure, say Y.
+ which don't have a hardware IOMMU. Using this PCI devices
+ which can only access 32-bits of memory can be used on systems
+ with more than 3 GB of memory.
+ If unsure, say Y.
config IOMMU_HELPER
def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB || AMD_IOMMU)
diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h
index 93971e841dd5..472b9b783019 100644
--- a/arch/x86/include/asm/xen/page.h
+++ b/arch/x86/include/asm/xen/page.h
@@ -51,7 +51,8 @@ extern unsigned long set_phys_range_identity(unsigned long pfn_s,
extern int m2p_add_override(unsigned long mfn, struct page *page,
struct gnttab_map_grant_ref *kmap_op);
-extern int m2p_remove_override(struct page *page, bool clear_pte);
+extern int m2p_remove_override(struct page *page,
+ struct gnttab_map_grant_ref *kmap_op);
extern struct page *m2p_find_override(unsigned long mfn);
extern unsigned long m2p_find_override_pfn(unsigned long mfn, unsigned long pfn);
diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h
index 6605a81ba339..8b6defe7eefc 100644
--- a/arch/x86/kernel/cpu/perf_event.h
+++ b/arch/x86/kernel/cpu/perf_event.h
@@ -586,6 +586,8 @@ extern struct event_constraint intel_westmere_pebs_event_constraints[];
extern struct event_constraint intel_snb_pebs_event_constraints[];
+extern struct event_constraint intel_ivb_pebs_event_constraints[];
+
struct event_constraint *intel_pebs_constraints(struct perf_event *event);
void intel_pmu_pebs_enable(struct perf_event *event);
diff --git a/arch/x86/kernel/cpu/perf_event_amd_ibs.c b/arch/x86/kernel/cpu/perf_event_amd_ibs.c
index 7bfb5bec8630..eebd5ffe1bba 100644
--- a/arch/x86/kernel/cpu/perf_event_amd_ibs.c
+++ b/arch/x86/kernel/cpu/perf_event_amd_ibs.c
@@ -209,6 +209,15 @@ static int perf_ibs_precise_event(struct perf_event *event, u64 *config)
return -EOPNOTSUPP;
}
+static const struct perf_event_attr ibs_notsupp = {
+ .exclude_user = 1,
+ .exclude_kernel = 1,
+ .exclude_hv = 1,
+ .exclude_idle = 1,
+ .exclude_host = 1,
+ .exclude_guest = 1,
+};
+
static int perf_ibs_init(struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
@@ -229,6 +238,9 @@ static int perf_ibs_init(struct perf_event *event)
if (event->pmu != &perf_ibs->pmu)
return -ENOENT;
+ if (perf_flags(&event->attr) & perf_flags(&ibs_notsupp))
+ return -EINVAL;
+
if (config & ~perf_ibs->config_mask)
return -EINVAL;
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index 0d3d63afa76a..6bca492b8547 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -2048,7 +2048,6 @@ __init int intel_pmu_init(void)
case 42: /* SandyBridge */
case 45: /* SandyBridge, "Romely-EP" */
x86_add_quirk(intel_sandybridge_quirk);
- case 58: /* IvyBridge */
memcpy(hw_cache_event_ids, snb_hw_cache_event_ids,
sizeof(hw_cache_event_ids));
memcpy(hw_cache_extra_regs, snb_hw_cache_extra_regs,
@@ -2073,6 +2072,29 @@ __init int intel_pmu_init(void)
pr_cont("SandyBridge events, ");
break;
+ case 58: /* IvyBridge */
+ memcpy(hw_cache_event_ids, snb_hw_cache_event_ids,
+ sizeof(hw_cache_event_ids));
+ memcpy(hw_cache_extra_regs, snb_hw_cache_extra_regs,
+ sizeof(hw_cache_extra_regs));
+
+ intel_pmu_lbr_init_snb();
+
+ x86_pmu.event_constraints = intel_snb_event_constraints;
+ x86_pmu.pebs_constraints = intel_ivb_pebs_event_constraints;
+ x86_pmu.pebs_aliases = intel_pebs_aliases_snb;
+ x86_pmu.extra_regs = intel_snb_extra_regs;
+ /* all extra regs are per-cpu when HT is on */
+ x86_pmu.er_flags |= ERF_HAS_RSP_1;
+ x86_pmu.er_flags |= ERF_NO_HT_SHARING;
+
+ /* UOPS_ISSUED.ANY,c=1,i=1 to count stall cycles */
+ intel_perfmon_event_map[PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] =
+ X86_CONFIG(.event=0x0e, .umask=0x01, .inv=1, .cmask=1);
+
+ pr_cont("IvyBridge events, ");
+ break;
+
default:
switch (x86_pmu.version) {
diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index e38d97bf4259..826054a4f2ee 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -407,6 +407,20 @@ struct event_constraint intel_snb_pebs_event_constraints[] = {
EVENT_CONSTRAINT_END
};
+struct event_constraint intel_ivb_pebs_event_constraints[] = {
+ INTEL_UEVENT_CONSTRAINT(0x01c0, 0x2), /* INST_RETIRED.PRECDIST */
+ INTEL_UEVENT_CONSTRAINT(0x01c2, 0xf), /* UOPS_RETIRED.ALL */
+ INTEL_UEVENT_CONSTRAINT(0x02c2, 0xf), /* UOPS_RETIRED.RETIRE_SLOTS */
+ INTEL_EVENT_CONSTRAINT(0xc4, 0xf), /* BR_INST_RETIRED.* */
+ INTEL_EVENT_CONSTRAINT(0xc5, 0xf), /* BR_MISP_RETIRED.* */
+ INTEL_EVENT_CONSTRAINT(0xcd, 0x8), /* MEM_TRANS_RETIRED.* */
+ INTEL_EVENT_CONSTRAINT(0xd0, 0xf), /* MEM_UOP_RETIRED.* */
+ INTEL_EVENT_CONSTRAINT(0xd1, 0xf), /* MEM_LOAD_UOPS_RETIRED.* */
+ INTEL_EVENT_CONSTRAINT(0xd2, 0xf), /* MEM_LOAD_UOPS_LLC_HIT_RETIRED.* */
+ INTEL_EVENT_CONSTRAINT(0xd3, 0xf), /* MEM_LOAD_UOPS_LLC_MISS_RETIRED.* */
+ EVENT_CONSTRAINT_END
+};
+
struct event_constraint *intel_pebs_constraints(struct perf_event *event)
{
struct event_constraint *c;
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index 0a5571080e74..38e4894165b9 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -661,6 +661,11 @@ static void snb_uncore_msr_init_box(struct intel_uncore_box *box)
}
}
+static struct uncore_event_desc snb_uncore_events[] = {
+ INTEL_UNCORE_EVENT_DESC(clockticks, "event=0xff,umask=0x00"),
+ { /* end: all zeroes */ },
+};
+
static struct attribute *snb_uncore_formats_attr[] = {
&format_attr_event.attr,
&format_attr_umask.attr,
@@ -704,6 +709,7 @@ static struct intel_uncore_type snb_uncore_cbox = {
.constraints = snb_uncore_cbox_constraints,
.ops = &snb_uncore_msr_ops,
.format_group = &snb_uncore_format_group,
+ .event_descs = snb_uncore_events,
};
static struct intel_uncore_type *snb_msr_uncores[] = {
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index e0e6990723e9..ab1f6a93b527 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -319,7 +319,7 @@ unsigned long __init_refok init_memory_mapping(unsigned long start,
*/
int devmem_is_allowed(unsigned long pagenr)
{
- if (pagenr <= 256)
+ if (pagenr < 256)
return 1;
if (iomem_is_exclusive(pagenr << PAGE_SHIFT))
return 0;
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 9642d4a38602..1fbe75a95f15 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1452,6 +1452,10 @@ asmlinkage void __init xen_start_kernel(void)
pci_request_acs();
xen_acpi_sleep_register();
+
+ /* Avoid searching for BIOS MP tables */
+ x86_init.mpparse.find_smp_config = x86_init_noop;
+ x86_init.mpparse.get_smp_config = x86_init_uint_noop;
}
#ifdef CONFIG_PCI
/* PCI BIOS service won't work from a PV guest. */
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index 76ba0e97e530..72213da605f5 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -828,9 +828,6 @@ int m2p_add_override(unsigned long mfn, struct page *page,
xen_mc_issue(PARAVIRT_LAZY_MMU);
}
- /* let's use dev_bus_addr to record the old mfn instead */
- kmap_op->dev_bus_addr = page->index;
- page->index = (unsigned long) kmap_op;
}
spin_lock_irqsave(&m2p_override_lock, flags);
list_add(&page->lru, &m2p_overrides[mfn_hash(mfn)]);
@@ -857,7 +854,8 @@ int m2p_add_override(unsigned long mfn, struct page *page,
return 0;
}
EXPORT_SYMBOL_GPL(m2p_add_override);
-int m2p_remove_override(struct page *page, bool clear_pte)
+int m2p_remove_override(struct page *page,
+ struct gnttab_map_grant_ref *kmap_op)
{
unsigned long flags;
unsigned long mfn;
@@ -887,10 +885,8 @@ int m2p_remove_override(struct page *page, bool clear_pte)
WARN_ON(!PagePrivate(page));
ClearPagePrivate(page);
- if (clear_pte) {
- struct gnttab_map_grant_ref *map_op =
- (struct gnttab_map_grant_ref *) page->index;
- set_phys_to_machine(pfn, map_op->dev_bus_addr);
+ set_phys_to_machine(pfn, page->index);
+ if (kmap_op != NULL) {
if (!PageHighMem(page)) {
struct multicall_space mcs;
struct gnttab_unmap_grant_ref *unmap_op;
@@ -902,13 +898,13 @@ int m2p_remove_override(struct page *page, bool clear_pte)
* issued. In this case handle is going to -1 because
* it hasn't been modified yet.
*/
- if (map_op->handle == -1)
+ if (kmap_op->handle == -1)
xen_mc_flush();
/*
- * Now if map_op->handle is negative it means that the
+ * Now if kmap_op->handle is negative it means that the
* hypercall actually returned an error.
*/
- if (map_op->handle == GNTST_general_error) {
+ if (kmap_op->handle == GNTST_general_error) {
printk(KERN_WARNING "m2p_remove_override: "
"pfn %lx mfn %lx, failed to modify kernel mappings",
pfn, mfn);
@@ -918,8 +914,8 @@ int m2p_remove_override(struct page *page, bool clear_pte)
mcs = xen_mc_entry(
sizeof(struct gnttab_unmap_grant_ref));
unmap_op = mcs.args;
- unmap_op->host_addr = map_op->host_addr;
- unmap_op->handle = map_op->handle;
+ unmap_op->host_addr = kmap_op->host_addr;
+ unmap_op->handle = kmap_op->handle;
unmap_op->dev_bus_addr = 0;
MULTI_grant_table_op(mcs.mc,
@@ -930,10 +926,9 @@ int m2p_remove_override(struct page *page, bool clear_pte)
set_pte_at(&init_mm, address, ptep,
pfn_pte(pfn, PAGE_KERNEL));
__flush_tlb_single(address);
- map_op->host_addr = 0;
+ kmap_op->host_addr = 0;
}
- } else
- set_phys_to_machine(pfn, page->index);
+ }
/* p2m(m2p(mfn)) == FOREIGN_FRAME(mfn): the mfn is already present
* somewhere in this domain, even before being added to the
diff --git a/block/blk-core.c b/block/blk-core.c
index 4b4dbdfbca89..ee3cb3a5e278 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -2254,9 +2254,11 @@ bool blk_update_request(struct request *req, int error, unsigned int nr_bytes)
error_type = "I/O";
break;
}
- printk(KERN_ERR "end_request: %s error, dev %s, sector %llu\n",
- error_type, req->rq_disk ? req->rq_disk->disk_name : "?",
- (unsigned long long)blk_rq_pos(req));
+ printk_ratelimited(KERN_ERR "end_request: %s error, dev %s, sector %llu\n",
+ error_type, req->rq_disk ?
+ req->rq_disk->disk_name : "?",
+ (unsigned long long)blk_rq_pos(req));
+
}
blk_account_io_completion(req, nr_bytes);
diff --git a/block/ioctl.c b/block/ioctl.c
index 4476e0e85d16..4a85096f5410 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -41,7 +41,7 @@ static int blkpg_ioctl(struct block_device *bdev, struct blkpg_ioctl_arg __user
sizeof(long long) > sizeof(long)) {
long pstart = start, plength = length;
if (pstart != start || plength != length
- || pstart < 0 || plength < 0)
+ || pstart < 0 || plength < 0 || partno > 65535)
return -EINVAL;
}
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 9628652e080c..e0596954290b 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -237,6 +237,16 @@ static int __acpi_bus_get_power(struct acpi_device *device, int *state)
} else if (result == ACPI_STATE_D3_HOT) {
result = ACPI_STATE_D3;
}
+
+ /*
+ * If we were unsure about the device parent's power state up to this
+ * point, the fact that the device is in D0 implies that the parent has
+ * to be in D0 too.
+ */
+ if (device->parent && device->parent->power.state == ACPI_STATE_UNKNOWN
+ && result == ACPI_STATE_D0)
+ device->parent->power.state = ACPI_STATE_D0;
+
*state = result;
out:
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index fc1803414629..40e38a06ba85 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -107,6 +107,7 @@ struct acpi_power_resource {
/* List of devices relying on this power resource */
struct acpi_power_resource_device *devices;
+ struct mutex devices_lock;
};
static struct list_head acpi_power_resource_list;
@@ -225,7 +226,6 @@ static void acpi_power_on_device(struct acpi_power_managed_device *device)
static int __acpi_power_on(struct acpi_power_resource *resource)
{
- struct acpi_power_resource_device *device_list = resource->devices;
acpi_status status = AE_OK;
status = acpi_evaluate_object(resource->device->handle, "_ON", NULL, NULL);
@@ -238,19 +238,15 @@ static int __acpi_power_on(struct acpi_power_resource *resource)
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Power resource [%s] turned on\n",
resource->name));
- while (device_list) {
- acpi_power_on_device(device_list->device);
-
- device_list = device_list->next;
- }
-
return 0;
}
static int acpi_power_on(acpi_handle handle)
{
int result = 0;
+ bool resume_device = false;
struct acpi_power_resource *resource = NULL;
+ struct acpi_power_resource_device *device_list;
result = acpi_power_get_context(handle, &resource);
if (result)
@@ -266,10 +262,25 @@ static int acpi_power_on(acpi_handle handle)
result = __acpi_power_on(resource);
if (result)
resource->ref_count--;
+ else
+ resume_device = true;
}
mutex_unlock(&resource->resource_lock);
+ if (!resume_device)
+ return result;
+
+ mutex_lock(&resource->devices_lock);
+
+ device_list = resource->devices;
+ while (device_list) {
+ acpi_power_on_device(device_list->device);
+ device_list = device_list->next;
+ }
+
+ mutex_unlock(&resource->devices_lock);
+
return result;
}
@@ -355,7 +366,7 @@ static void __acpi_power_resource_unregister_device(struct device *dev,
if (acpi_power_get_context(res_handle, &resource))
return;
- mutex_lock(&resource->resource_lock);
+ mutex_lock(&resource->devices_lock);
prev = NULL;
curr = resource->devices;
while (curr) {
@@ -372,7 +383,7 @@ static void __acpi_power_resource_unregister_device(struct device *dev,
prev = curr;
curr = curr->next;
}
- mutex_unlock(&resource->resource_lock);
+ mutex_unlock(&resource->devices_lock);
}
/* Unlink dev from all power resources in _PR0 */
@@ -414,10 +425,10 @@ static int __acpi_power_resource_register_device(
power_resource_device->device = powered_device;
- mutex_lock(&resource->resource_lock);
+ mutex_lock(&resource->devices_lock);
power_resource_device->next = resource->devices;
resource->devices = power_resource_device;
- mutex_unlock(&resource->resource_lock);
+ mutex_unlock(&resource->devices_lock);
return 0;
}
@@ -462,7 +473,7 @@ int acpi_power_resource_register_device(struct device *dev, acpi_handle handle)
return ret;
no_power_resource:
- printk(KERN_WARNING PREFIX "Invalid Power Resource to register!");
+ printk(KERN_DEBUG PREFIX "Invalid Power Resource to register!");
return -ENODEV;
}
EXPORT_SYMBOL_GPL(acpi_power_resource_register_device);
@@ -721,6 +732,7 @@ static int acpi_power_add(struct acpi_device *device)
resource->device = device;
mutex_init(&resource->resource_lock);
+ mutex_init(&resource->devices_lock);
strcpy(resource->name, device->pnp.bus_id);
strcpy(acpi_device_name(device), ACPI_POWER_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_POWER_CLASS);
diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c
index 38aa6dda6b81..da3311129a0c 100644
--- a/drivers/block/cciss_scsi.c
+++ b/drivers/block/cciss_scsi.c
@@ -795,6 +795,7 @@ static void complete_scsi_command(CommandList_struct *c, int timeout,
}
break;
case CMD_PROTOCOL_ERR:
+ cmd->result = DID_ERROR << 16;
dev_warn(&h->pdev->dev,
"%p has protocol error\n", c);
break;
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index a8fddeb3d638..f946d31d6917 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -1148,11 +1148,15 @@ static bool mtip_pause_ncq(struct mtip_port *port,
reply = port->rxfis + RX_FIS_D2H_REG;
task_file_data = readl(port->mmio+PORT_TFDATA);
- if ((task_file_data & 1) || (fis->command == ATA_CMD_SEC_ERASE_UNIT))
+ if (fis->command == ATA_CMD_SEC_ERASE_UNIT)
+ clear_bit(MTIP_DDF_SEC_LOCK_BIT, &port->dd->dd_flag);
+
+ if ((task_file_data & 1))
return false;
if (fis->command == ATA_CMD_SEC_ERASE_PREP) {
set_bit(MTIP_PF_SE_ACTIVE_BIT, &port->flags);
+ set_bit(MTIP_DDF_SEC_LOCK_BIT, &port->dd->dd_flag);
port->ic_pause_timer = jiffies;
return true;
} else if ((fis->command == ATA_CMD_DOWNLOAD_MICRO) &&
@@ -1900,7 +1904,7 @@ static int exec_drive_command(struct mtip_port *port, u8 *command,
int rv = 0, xfer_sz = command[3];
if (xfer_sz) {
- if (user_buffer)
+ if (!user_buffer)
return -EFAULT;
buf = dmam_alloc_coherent(&port->dd->pdev->dev,
@@ -2043,7 +2047,7 @@ static void mtip_set_timeout(struct host_to_dev_fis *fis, unsigned int *timeout)
*timeout = 240000; /* 4 minutes */
break;
case ATA_CMD_STANDBYNOW1:
- *timeout = 10000; /* 10 seconds */
+ *timeout = 120000; /* 2 minutes */
break;
case 0xF7:
case 0xFA:
@@ -2588,9 +2592,6 @@ static ssize_t mtip_hw_read_registers(struct file *f, char __user *ubuf,
if (!len || size)
return 0;
- if (size < 0)
- return -EINVAL;
-
size += sprintf(&buf[size], "H/ S ACTive : [ 0x");
for (n = dd->slot_groups-1; n >= 0; n--)
@@ -2660,9 +2661,6 @@ static ssize_t mtip_hw_read_flags(struct file *f, char __user *ubuf,
if (!len || size)
return 0;
- if (size < 0)
- return -EINVAL;
-
size += sprintf(&buf[size], "Flag-port : [ %08lX ]\n",
dd->port->flags);
size += sprintf(&buf[size], "Flag-dd : [ %08lX ]\n",
@@ -3214,8 +3212,8 @@ static int mtip_hw_init(struct driver_data *dd)
"Unable to check write protect progress\n");
else
dev_info(&dd->pdev->dev,
- "Write protect progress: %d%% (%d blocks)\n",
- attr242.cur, attr242.data);
+ "Write protect progress: %u%% (%u blocks)\n",
+ attr242.cur, le32_to_cpu(attr242.data));
return rv;
out3:
@@ -3619,6 +3617,10 @@ static void mtip_make_request(struct request_queue *queue, struct bio *bio)
bio_endio(bio, -ENODATA);
return;
}
+ if (unlikely(test_bit(MTIP_DDF_SEC_LOCK_BIT, &dd->dd_flag))) {
+ bio_endio(bio, -ENODATA);
+ return;
+ }
}
if (unlikely(!bio_has_data(bio))) {
@@ -4168,7 +4170,13 @@ static void mtip_pci_shutdown(struct pci_dev *pdev)
/* Table of device ids supported by this driver. */
static DEFINE_PCI_DEVICE_TABLE(mtip_pci_tbl) = {
- { PCI_DEVICE(PCI_VENDOR_ID_MICRON, P320_DEVICE_ID) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MICRON, P320H_DEVICE_ID) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MICRON, P320M_DEVICE_ID) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MICRON, P320S_DEVICE_ID) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MICRON, P325M_DEVICE_ID) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MICRON, P420H_DEVICE_ID) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MICRON, P420M_DEVICE_ID) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MICRON, P425M_DEVICE_ID) },
{ 0 }
};
@@ -4199,12 +4207,12 @@ static int __init mtip_init(void)
{
int error;
- printk(KERN_INFO MTIP_DRV_NAME " Version " MTIP_DRV_VERSION "\n");
+ pr_info(MTIP_DRV_NAME " Version " MTIP_DRV_VERSION "\n");
/* Allocate a major block device number to use with this driver. */
error = register_blkdev(0, MTIP_DRV_NAME);
if (error <= 0) {
- printk(KERN_ERR "Unable to register block device (%d)\n",
+ pr_err("Unable to register block device (%d)\n",
error);
return -EBUSY;
}
@@ -4213,7 +4221,7 @@ static int __init mtip_init(void)
if (!dfs_parent) {
dfs_parent = debugfs_create_dir("rssd", NULL);
if (IS_ERR_OR_NULL(dfs_parent)) {
- printk(KERN_WARNING "Error creating debugfs parent\n");
+ pr_warn("Error creating debugfs parent\n");
dfs_parent = NULL;
}
}
diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h
index f51fc23d17bb..18627a1d04c5 100644
--- a/drivers/block/mtip32xx/mtip32xx.h
+++ b/drivers/block/mtip32xx/mtip32xx.h
@@ -76,7 +76,13 @@
/* Micron Vendor ID & P320x SSD Device ID */
#define PCI_VENDOR_ID_MICRON 0x1344
-#define P320_DEVICE_ID 0x5150
+#define P320H_DEVICE_ID 0x5150
+#define P320M_DEVICE_ID 0x5151
+#define P320S_DEVICE_ID 0x5152
+#define P325M_DEVICE_ID 0x5153
+#define P420H_DEVICE_ID 0x5160
+#define P420M_DEVICE_ID 0x5161
+#define P425M_DEVICE_ID 0x5163
/* Driver name and version strings */
#define MTIP_DRV_NAME "mtip32xx"
@@ -131,10 +137,12 @@ enum {
MTIP_PF_SVC_THD_STOP_BIT = 8,
/* below are bit numbers in 'dd_flag' defined in driver_data */
+ MTIP_DDF_SEC_LOCK_BIT = 0,
MTIP_DDF_REMOVE_PENDING_BIT = 1,
MTIP_DDF_OVER_TEMP_BIT = 2,
MTIP_DDF_WRITE_PROTECT_BIT = 3,
MTIP_DDF_STOP_IO = ((1 << MTIP_DDF_REMOVE_PENDING_BIT) | \
+ (1 << MTIP_DDF_SEC_LOCK_BIT) | \
(1 << MTIP_DDF_OVER_TEMP_BIT) | \
(1 << MTIP_DDF_WRITE_PROTECT_BIT)),
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index d07c9f7fded6..0c03411c59eb 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -449,6 +449,14 @@ static void nbd_clear_que(struct nbd_device *nbd)
req->errors++;
nbd_end_request(req);
}
+
+ while (!list_empty(&nbd->waiting_queue)) {
+ req = list_entry(nbd->waiting_queue.next, struct request,
+ queuelist);
+ list_del_init(&req->queuelist);
+ req->errors++;
+ nbd_end_request(req);
+ }
}
@@ -598,6 +606,7 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
nbd->file = NULL;
nbd_clear_que(nbd);
BUG_ON(!list_empty(&nbd->queue_head));
+ BUG_ON(!list_empty(&nbd->waiting_queue));
if (file)
fput(file);
return 0;
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c
index 73f196ca713f..c6decb901e5e 100644
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -337,7 +337,7 @@ static void xen_blkbk_unmap(struct pending_req *req)
invcount++;
}
- ret = gnttab_unmap_refs(unmap, pages, invcount, false);
+ ret = gnttab_unmap_refs(unmap, NULL, pages, invcount);
BUG_ON(ret);
}
diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c
index c0e816468e30..1a40935c85fd 100644
--- a/drivers/cpufreq/powernow-k8.c
+++ b/drivers/cpufreq/powernow-k8.c
@@ -35,7 +35,6 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/cpumask.h>
-#include <linux/sched.h> /* for current / set_cpus_allowed() */
#include <linux/io.h>
#include <linux/delay.h>
@@ -1139,16 +1138,23 @@ static int transition_frequency_pstate(struct powernow_k8_data *data,
return res;
}
-/* Driver entry point to switch to the target frequency */
-static int powernowk8_target(struct cpufreq_policy *pol,
- unsigned targfreq, unsigned relation)
+struct powernowk8_target_arg {
+ struct cpufreq_policy *pol;
+ unsigned targfreq;
+ unsigned relation;
+};
+
+static long powernowk8_target_fn(void *arg)
{
- cpumask_var_t oldmask;
+ struct powernowk8_target_arg *pta = arg;
+ struct cpufreq_policy *pol = pta->pol;
+ unsigned targfreq = pta->targfreq;
+ unsigned relation = pta->relation;
struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu);
u32 checkfid;
u32 checkvid;
unsigned int newstate;
- int ret = -EIO;
+ int ret;
if (!data)
return -EINVAL;
@@ -1156,29 +1162,16 @@ static int powernowk8_target(struct cpufreq_policy *pol,
checkfid = data->currfid;
checkvid = data->currvid;
- /* only run on specific CPU from here on. */
- /* This is poor form: use a workqueue or smp_call_function_single */
- if (!alloc_cpumask_var(&oldmask, GFP_KERNEL))
- return -ENOMEM;
-
- cpumask_copy(oldmask, tsk_cpus_allowed(current));
- set_cpus_allowed_ptr(current, cpumask_of(pol->cpu));
-
- if (smp_processor_id() != pol->cpu) {
- printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu);
- goto err_out;
- }
-
if (pending_bit_stuck()) {
printk(KERN_ERR PFX "failing targ, change pending bit set\n");
- goto err_out;
+ return -EIO;
}
pr_debug("targ: cpu %d, %d kHz, min %d, max %d, relation %d\n",
pol->cpu, targfreq, pol->min, pol->max, relation);
if (query_current_values_with_pending_wait(data))
- goto err_out;
+ return -EIO;
if (cpu_family != CPU_HW_PSTATE) {
pr_debug("targ: curr fid 0x%x, vid 0x%x\n",
@@ -1196,7 +1189,7 @@ static int powernowk8_target(struct cpufreq_policy *pol,
if (cpufreq_frequency_table_target(pol, data->powernow_table,
targfreq, relation, &newstate))
- goto err_out;
+ return -EIO;
mutex_lock(&fidvid_mutex);
@@ -1209,9 +1202,8 @@ static int powernowk8_target(struct cpufreq_policy *pol,
ret = transition_frequency_fidvid(data, newstate);
if (ret) {
printk(KERN_ERR PFX "transition frequency failed\n");
- ret = 1;
mutex_unlock(&fidvid_mutex);
- goto err_out;
+ return 1;
}
mutex_unlock(&fidvid_mutex);
@@ -1220,12 +1212,25 @@ static int powernowk8_target(struct cpufreq_policy *pol,
data->powernow_table[newstate].index);
else
pol->cur = find_khz_freq_from_fid(data->currfid);
- ret = 0;
-err_out:
- set_cpus_allowed_ptr(current, oldmask);
- free_cpumask_var(oldmask);
- return ret;
+ return 0;
+}
+
+/* Driver entry point to switch to the target frequency */
+static int powernowk8_target(struct cpufreq_policy *pol,
+ unsigned targfreq, unsigned relation)
+{
+ struct powernowk8_target_arg pta = { .pol = pol, .targfreq = targfreq,
+ .relation = relation };
+
+ /*
+ * Must run on @pol->cpu. cpufreq core is responsible for ensuring
+ * that we're bound to the current CPU and pol->cpu stays online.
+ */
+ if (smp_processor_id() == pol->cpu)
+ return powernowk8_target_fn(&pta);
+ else
+ return work_on_cpu(pol->cpu, powernowk8_target_fn, &pta);
}
/* Driver entry point to verify the policy and range of frequencies */
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 3934fcc4e00b..7ab6e26664a7 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -661,7 +661,7 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
flags);
if (unlikely(!atslave || !sg_len)) {
- dev_dbg(chan2dev(chan), "prep_dma_memcpy: length is zero!\n");
+ dev_dbg(chan2dev(chan), "prep_slave_sg: sg length is zero!\n");
return NULL;
}
@@ -689,6 +689,11 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
mem = sg_dma_address(sg);
len = sg_dma_len(sg);
+ if (unlikely(!len)) {
+ dev_dbg(chan2dev(chan),
+ "prep_slave_sg: sg(%d) data length is zero\n", i);
+ goto err;
+ }
mem_width = 2;
if (unlikely(mem & 3 || len & 3))
mem_width = 0;
@@ -724,6 +729,11 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
mem = sg_dma_address(sg);
len = sg_dma_len(sg);
+ if (unlikely(!len)) {
+ dev_dbg(chan2dev(chan),
+ "prep_slave_sg: sg(%d) data length is zero\n", i);
+ goto err;
+ }
mem_width = 2;
if (unlikely(mem & 3 || len & 3))
mem_width = 0;
@@ -757,6 +767,7 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
err_desc_get:
dev_err(chan2dev(chan), "not enough descriptors available\n");
+err:
atc_desc_put(atchan, first);
return NULL;
}
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index e4feba6b03c0..f5843bc80baa 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -1567,17 +1567,19 @@ static int pl330_submit_req(void *ch_id, struct pl330_req *r)
goto xfer_exit;
}
- /* Prefer Secure Channel */
- if (!_manager_ns(thrd))
- r->cfg->nonsecure = 0;
- else
- r->cfg->nonsecure = 1;
/* Use last settings, if not provided */
- if (r->cfg)
+ if (r->cfg) {
+ /* Prefer Secure Channel */
+ if (!_manager_ns(thrd))
+ r->cfg->nonsecure = 0;
+ else
+ r->cfg->nonsecure = 1;
+
ccr = _prepare_ccr(r->cfg);
- else
+ } else {
ccr = readl(regs + CC(thrd->id));
+ }
/* If this req doesn't have valid xfer settings */
if (!_is_valid(ccr)) {
@@ -2928,6 +2930,11 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
num_chan = max_t(int, pi->pcfg.num_peri, pi->pcfg.num_chan);
pdmac->peripherals = kzalloc(num_chan * sizeof(*pch), GFP_KERNEL);
+ if (!pdmac->peripherals) {
+ ret = -ENOMEM;
+ dev_err(&adev->dev, "unable to allocate pdmac->peripherals\n");
+ goto probe_err5;
+ }
for (i = 0; i < num_chan; i++) {
pch = &pdmac->peripherals[i];
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index 920a609b2c35..38f9e52f358b 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -669,13 +669,18 @@ static int __devinit max77693_muic_probe(struct platform_device *pdev)
}
info->dev = &pdev->dev;
info->max77693 = max77693;
- info->max77693->regmap_muic = regmap_init_i2c(info->max77693->muic,
- &max77693_muic_regmap_config);
- if (IS_ERR(info->max77693->regmap_muic)) {
- ret = PTR_ERR(info->max77693->regmap_muic);
- dev_err(max77693->dev,
- "failed to allocate register map: %d\n", ret);
- goto err_regmap;
+ if (info->max77693->regmap_muic)
+ dev_dbg(&pdev->dev, "allocate register map\n");
+ else {
+ info->max77693->regmap_muic = devm_regmap_init_i2c(
+ info->max77693->muic,
+ &max77693_muic_regmap_config);
+ if (IS_ERR(info->max77693->regmap_muic)) {
+ ret = PTR_ERR(info->max77693->regmap_muic);
+ dev_err(max77693->dev,
+ "failed to allocate register map: %d\n", ret);
+ goto err_regmap;
+ }
}
platform_set_drvdata(pdev, info);
mutex_init(&info->mutex);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 489e2b162b27..274d25de521e 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3242,7 +3242,8 @@ i915_gem_object_pin(struct drm_i915_gem_object *obj,
{
int ret;
- BUG_ON(obj->pin_count == DRM_I915_GEM_OBJECT_MAX_PIN_COUNT);
+ if (WARN_ON(obj->pin_count == DRM_I915_GEM_OBJECT_MAX_PIN_COUNT))
+ return -EBUSY;
if (obj->gtt_space != NULL) {
if ((alignment && obj->gtt_offset & (alignment - 1)) ||
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index bc2ad348e5d8..c040aee1341c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4191,12 +4191,6 @@ static void i8xx_update_pll(struct drm_crtc *crtc,
POSTING_READ(DPLL(pipe));
udelay(150);
- I915_WRITE(DPLL(pipe), dpll);
-
- /* Wait for the clocks to stabilize. */
- POSTING_READ(DPLL(pipe));
- udelay(150);
-
/* The LVDS pin pair needs to be on before the DPLLs are enabled.
* This is an exception to the general rule that mode_set doesn't turn
* things on.
@@ -4204,6 +4198,12 @@ static void i8xx_update_pll(struct drm_crtc *crtc,
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
intel_update_lvds(crtc, clock, adjusted_mode);
+ I915_WRITE(DPLL(pipe), dpll);
+
+ /* Wait for the clocks to stabilize. */
+ POSTING_READ(DPLL(pipe));
+ udelay(150);
+
/* The pixel multiplier can only be updated once the
* DPLL is enabled and the clocks are stable.
*
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 98f602427eb8..12dc3308ab8c 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -609,7 +609,7 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)
u32 temp;
u32 enable_bits = SDVO_ENABLE;
- if (intel_hdmi->has_audio)
+ if (intel_hdmi->has_audio || mode != DRM_MODE_DPMS_ON)
enable_bits |= SDVO_AUDIO_ENABLE;
temp = I915_READ(intel_hdmi->sdvox_reg);
diff --git a/drivers/gpu/drm/nouveau/nv50_gpio.c b/drivers/gpu/drm/nouveau/nv50_gpio.c
index f03490534893..c399d510b27a 100644
--- a/drivers/gpu/drm/nouveau/nv50_gpio.c
+++ b/drivers/gpu/drm/nouveau/nv50_gpio.c
@@ -22,6 +22,7 @@
* Authors: Ben Skeggs
*/
+#include <linux/dmi.h>
#include "drmP.h"
#include "nouveau_drv.h"
#include "nouveau_hw.h"
@@ -110,13 +111,25 @@ nv50_gpio_isr(struct drm_device *dev)
nv_wr32(dev, 0xe074, intr1);
}
+static struct dmi_system_id gpio_reset_ids[] = {
+ {
+ .ident = "Apple Macbook 10,1",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro10,1"),
+ }
+ },
+ { }
+};
+
int
nv50_gpio_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
/* initialise gpios and routing to vbios defaults */
- nouveau_gpio_reset(dev);
+ if (dmi_check_system(gpio_reset_ids))
+ nouveau_gpio_reset(dev);
/* disable, and ack any pending gpio interrupts */
nv_wr32(dev, 0xe050, 0x00000000);
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index e721e3087b99..2817101fb167 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1479,98 +1479,14 @@ static void radeon_legacy_atom_fixup(struct drm_crtc *crtc)
}
}
-/**
- * radeon_get_pll_use_mask - look up a mask of which pplls are in use
- *
- * @crtc: drm crtc
- *
- * Returns the mask of which PPLLs (Pixel PLLs) are in use.
- */
-static u32 radeon_get_pll_use_mask(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_crtc *test_crtc;
- struct radeon_crtc *radeon_test_crtc;
- u32 pll_in_use = 0;
-
- list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) {
- if (crtc == test_crtc)
- continue;
-
- radeon_test_crtc = to_radeon_crtc(test_crtc);
- if (radeon_test_crtc->pll_id != ATOM_PPLL_INVALID)
- pll_in_use |= (1 << radeon_test_crtc->pll_id);
- }
- return pll_in_use;
-}
-
-/**
- * radeon_get_shared_dp_ppll - return the PPLL used by another crtc for DP
- *
- * @crtc: drm crtc
- *
- * Returns the PPLL (Pixel PLL) used by another crtc/encoder which is
- * also in DP mode. For DP, a single PPLL can be used for all DP
- * crtcs/encoders.
- */
-static int radeon_get_shared_dp_ppll(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_encoder *test_encoder;
- struct radeon_crtc *radeon_test_crtc;
-
- list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
- if (test_encoder->crtc && (test_encoder->crtc != crtc)) {
- if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) {
- /* for DP use the same PLL for all */
- radeon_test_crtc = to_radeon_crtc(test_encoder->crtc);
- if (radeon_test_crtc->pll_id != ATOM_PPLL_INVALID)
- return radeon_test_crtc->pll_id;
- }
- }
- }
- return ATOM_PPLL_INVALID;
-}
-
-/**
- * radeon_atom_pick_pll - Allocate a PPLL for use by the crtc.
- *
- * @crtc: drm crtc
- *
- * Returns the PPLL (Pixel PLL) to be used by the crtc. For DP monitors
- * a single PPLL can be used for all DP crtcs/encoders. For non-DP
- * monitors a dedicated PPLL must be used. If a particular board has
- * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming
- * as there is no need to program the PLL itself. If we are not able to
- * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to
- * avoid messing up an existing monitor.
- *
- * Asic specific PLL information
- *
- * DCE 6.1
- * - PPLL2 is only available to UNIPHYA (both DP and non-DP)
- * - PPLL0, PPLL1 are available for UNIPHYB/C/D/E/F (both DP and non-DP)
- *
- * DCE 6.0
- * - PPLL0 is available to all UNIPHY (DP only)
- * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC
- *
- * DCE 5.0
- * - DCPLL is available to all UNIPHY (DP only)
- * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC
- *
- * DCE 3.0/4.0/4.1
- * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC
- *
- */
static int radeon_atom_pick_pll(struct drm_crtc *crtc)
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct radeon_device *rdev = dev->dev_private;
struct drm_encoder *test_encoder;
- u32 pll_in_use;
- int pll;
+ struct drm_crtc *test_crtc;
+ uint32_t pll_in_use = 0;
if (ASIC_IS_DCE61(rdev)) {
list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
@@ -1582,40 +1498,32 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
if ((test_radeon_encoder->encoder_id ==
ENCODER_OBJECT_ID_INTERNAL_UNIPHY) &&
- (dig->linkb == false))
- /* UNIPHY A uses PPLL2 */
+ (dig->linkb == false)) /* UNIPHY A uses PPLL2 */
return ATOM_PPLL2;
- else if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) {
- /* UNIPHY B/C/D/E/F */
- if (rdev->clock.dp_extclk)
- /* skip PPLL programming if using ext clock */
- return ATOM_PPLL_INVALID;
- else {
- /* use the same PPLL for all DP monitors */
- pll = radeon_get_shared_dp_ppll(crtc);
- if (pll != ATOM_PPLL_INVALID)
- return pll;
- }
- }
- break;
}
}
/* UNIPHY B/C/D/E/F */
- pll_in_use = radeon_get_pll_use_mask(crtc);
- if (!(pll_in_use & (1 << ATOM_PPLL0)))
+ list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) {
+ struct radeon_crtc *radeon_test_crtc;
+
+ if (crtc == test_crtc)
+ continue;
+
+ radeon_test_crtc = to_radeon_crtc(test_crtc);
+ if ((radeon_test_crtc->pll_id == ATOM_PPLL0) ||
+ (radeon_test_crtc->pll_id == ATOM_PPLL1))
+ pll_in_use |= (1 << radeon_test_crtc->pll_id);
+ }
+ if (!(pll_in_use & 4))
return ATOM_PPLL0;
- if (!(pll_in_use & (1 << ATOM_PPLL1)))
- return ATOM_PPLL1;
- DRM_ERROR("unable to allocate a PPLL\n");
- return ATOM_PPLL_INVALID;
+ return ATOM_PPLL1;
} else if (ASIC_IS_DCE4(rdev)) {
list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
if (test_encoder->crtc && (test_encoder->crtc == crtc)) {
/* in DP mode, the DP ref clock can come from PPLL, DCPLL, or ext clock,
* depending on the asic:
* DCE4: PPLL or ext clock
- * DCE5: PPLL, DCPLL, or ext clock
- * DCE6: PPLL, PPLL0, or ext clock
+ * DCE5: DCPLL or ext clock
*
* Setting ATOM_PPLL_INVALID will cause SetPixelClock to skip
* PPLL/DCPLL programming and only program the DP DTO for the
@@ -1623,34 +1531,31 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
*/
if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) {
if (rdev->clock.dp_extclk)
- /* skip PPLL programming if using ext clock */
return ATOM_PPLL_INVALID;
else if (ASIC_IS_DCE6(rdev))
- /* use PPLL0 for all DP */
return ATOM_PPLL0;
else if (ASIC_IS_DCE5(rdev))
- /* use DCPLL for all DP */
return ATOM_DCPLL;
- else {
- /* use the same PPLL for all DP monitors */
- pll = radeon_get_shared_dp_ppll(crtc);
- if (pll != ATOM_PPLL_INVALID)
- return pll;
- }
}
- break;
}
}
- /* all other cases */
- pll_in_use = radeon_get_pll_use_mask(crtc);
- if (!(pll_in_use & (1 << ATOM_PPLL2)))
- return ATOM_PPLL2;
- if (!(pll_in_use & (1 << ATOM_PPLL1)))
+
+ /* otherwise, pick one of the plls */
+ list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) {
+ struct radeon_crtc *radeon_test_crtc;
+
+ if (crtc == test_crtc)
+ continue;
+
+ radeon_test_crtc = to_radeon_crtc(test_crtc);
+ if ((radeon_test_crtc->pll_id >= ATOM_PPLL1) &&
+ (radeon_test_crtc->pll_id <= ATOM_PPLL2))
+ pll_in_use |= (1 << radeon_test_crtc->pll_id);
+ }
+ if (!(pll_in_use & 1))
return ATOM_PPLL1;
- DRM_ERROR("unable to allocate a PPLL\n");
- return ATOM_PPLL_INVALID;
+ return ATOM_PPLL2;
} else
- /* use PPLL1 or PPLL2 */
return radeon_crtc->crtc_id;
}
@@ -1792,7 +1697,7 @@ static void atombios_crtc_disable(struct drm_crtc *crtc)
break;
}
done:
- radeon_crtc->pll_id = ATOM_PPLL_INVALID;
+ radeon_crtc->pll_id = -1;
}
static const struct drm_crtc_helper_funcs atombios_helper_funcs = {
@@ -1841,6 +1746,6 @@ void radeon_atombios_init_crtc(struct drm_device *dev,
else
radeon_crtc->crtc_offset = 0;
}
- radeon_crtc->pll_id = ATOM_PPLL_INVALID;
+ radeon_crtc->pll_id = -1;
drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs);
}
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 8acb34fd3fd5..8d7e33a0b243 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1182,7 +1182,8 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
ring->ready = true;
radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
- if (radeon_ring_supports_scratch_reg(rdev, ring)) {
+ if (!ring->rptr_save_reg /* not resuming from suspend */
+ && radeon_ring_supports_scratch_reg(rdev, ring)) {
r = radeon_scratch_get(rdev, &ring->rptr_save_reg);
if (r) {
DRM_ERROR("failed to get scratch reg for rptr save (%d).\n", r);
diff --git a/drivers/hwmon/ad7314.c b/drivers/hwmon/ad7314.c
index cfec802cf9ca..f915eb1c29f7 100644
--- a/drivers/hwmon/ad7314.c
+++ b/drivers/hwmon/ad7314.c
@@ -87,10 +87,18 @@ static ssize_t ad7314_show_temperature(struct device *dev,
}
}
+static ssize_t ad7314_show_name(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ return sprintf(buf, "%s\n", to_spi_device(dev)->modalias);
+}
+
+static DEVICE_ATTR(name, S_IRUGO, ad7314_show_name, NULL);
static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
ad7314_show_temperature, NULL, 0);
static struct attribute *ad7314_attributes[] = {
+ &dev_attr_name.attr,
&sensor_dev_attr_temp1_input.dev_attr.attr,
NULL,
};
diff --git a/drivers/hwmon/ads7871.c b/drivers/hwmon/ads7871.c
index e65c6e45d36b..7bf4ce3d405e 100644
--- a/drivers/hwmon/ads7871.c
+++ b/drivers/hwmon/ads7871.c
@@ -139,6 +139,12 @@ static ssize_t show_voltage(struct device *dev,
}
}
+static ssize_t ads7871_show_name(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ return sprintf(buf, "%s\n", to_spi_device(dev)->modalias);
+}
+
static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_voltage, NULL, 0);
static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_voltage, NULL, 1);
static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_voltage, NULL, 2);
@@ -148,6 +154,8 @@ static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_voltage, NULL, 5);
static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_voltage, NULL, 6);
static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_voltage, NULL, 7);
+static DEVICE_ATTR(name, S_IRUGO, ads7871_show_name, NULL);
+
static struct attribute *ads7871_attributes[] = {
&sensor_dev_attr_in0_input.dev_attr.attr,
&sensor_dev_attr_in1_input.dev_attr.attr,
@@ -157,6 +165,7 @@ static struct attribute *ads7871_attributes[] = {
&sensor_dev_attr_in5_input.dev_attr.attr,
&sensor_dev_attr_in6_input.dev_attr.attr,
&sensor_dev_attr_in7_input.dev_attr.attr,
+ &dev_attr_name.attr,
NULL
};
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index 282708860517..8f3f6f2c45fd 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -53,10 +53,10 @@
#define APPLESMC_MAX_DATA_LENGTH 32
-/* wait up to 32 ms for a status change. */
+/* wait up to 128 ms for a status change. */
#define APPLESMC_MIN_WAIT 0x0010
#define APPLESMC_RETRY_WAIT 0x0100
-#define APPLESMC_MAX_WAIT 0x8000
+#define APPLESMC_MAX_WAIT 0x20000
#define APPLESMC_READ_CMD 0x10
#define APPLESMC_WRITE_CMD 0x11
diff --git a/drivers/hwspinlock/hwspinlock_core.c b/drivers/hwspinlock/hwspinlock_core.c
index 1201a15784c3..db713c0dfba4 100644
--- a/drivers/hwspinlock/hwspinlock_core.c
+++ b/drivers/hwspinlock/hwspinlock_core.c
@@ -552,7 +552,7 @@ EXPORT_SYMBOL_GPL(hwspin_lock_request_specific);
*/
int hwspin_lock_free(struct hwspinlock *hwlock)
{
- struct device *dev = hwlock->bank->dev;
+ struct device *dev;
struct hwspinlock *tmp;
int ret;
@@ -561,6 +561,7 @@ int hwspin_lock_free(struct hwspinlock *hwlock)
return -EINVAL;
}
+ dev = hwlock->bank->dev;
mutex_lock(&hwspinlock_tree_lock);
/* make sure the hwspinlock is used */
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 51f42061dae9..6cfd4d8fd0bd 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1361,11 +1361,11 @@ static int abort_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
struct tid_info *t = dev->rdev.lldi.tids;
ep = lookup_tid(t, tid);
- PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
if (!ep) {
printk(KERN_WARNING MOD "Abort rpl to freed endpoint\n");
return 0;
}
+ PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
mutex_lock(&ep->com.mutex);
switch (ep->com.state) {
case ABORTING:
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index cb5b7f7d4d38..b29a4246ef41 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -2219,7 +2219,6 @@ static bool ocrdma_poll_success_scqe(struct ocrdma_qp *qp,
u32 wqe_idx;
if (!qp->wqe_wr_id_tbl[tail].signaled) {
- expand = true; /* CQE cannot be consumed yet */
*polled = false; /* WC cannot be consumed yet */
} else {
ibwc->status = IB_WC_SUCCESS;
@@ -2227,10 +2226,11 @@ static bool ocrdma_poll_success_scqe(struct ocrdma_qp *qp,
ibwc->qp = &qp->ibqp;
ocrdma_update_wc(qp, ibwc, tail);
*polled = true;
- wqe_idx = le32_to_cpu(cqe->wq.wqeidx) & OCRDMA_CQE_WQEIDX_MASK;
- if (tail != wqe_idx)
- expand = true; /* Coalesced CQE can't be consumed yet */
}
+ wqe_idx = le32_to_cpu(cqe->wq.wqeidx) & OCRDMA_CQE_WQEIDX_MASK;
+ if (tail != wqe_idx)
+ expand = true; /* Coalesced CQE can't be consumed yet */
+
ocrdma_hwq_inc_tail(&qp->sq);
return expand;
}
diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c
index 19f1e6c45fb6..ccb119143d20 100644
--- a/drivers/infiniband/hw/qib/qib_mad.c
+++ b/drivers/infiniband/hw/qib/qib_mad.c
@@ -471,9 +471,10 @@ static int subn_get_portinfo(struct ib_smp *smp, struct ib_device *ibdev,
if (port_num != port) {
ibp = to_iport(ibdev, port_num);
ret = check_mkey(ibp, smp, 0);
- if (ret)
+ if (ret) {
ret = IB_MAD_RESULT_FAILURE;
goto bail;
+ }
}
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index ca43901ed861..0af216d21f87 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -262,7 +262,10 @@ struct ipoib_ethtool_st {
u16 max_coalesced_frames;
};
+struct ipoib_neigh_table;
+
struct ipoib_neigh_hash {
+ struct ipoib_neigh_table *ntbl;
struct ipoib_neigh __rcu **buckets;
struct rcu_head rcu;
u32 mask;
@@ -271,9 +274,9 @@ struct ipoib_neigh_hash {
struct ipoib_neigh_table {
struct ipoib_neigh_hash __rcu *htbl;
- rwlock_t rwlock;
atomic_t entries;
struct completion flushed;
+ struct completion deleted;
};
/*
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 3e2085a3ee47..1e19b5ae7c47 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -546,15 +546,15 @@ static void neigh_add_path(struct sk_buff *skb, u8 *daddr,
struct ipoib_neigh *neigh;
unsigned long flags;
+ spin_lock_irqsave(&priv->lock, flags);
neigh = ipoib_neigh_alloc(daddr, dev);
if (!neigh) {
+ spin_unlock_irqrestore(&priv->lock, flags);
++dev->stats.tx_dropped;
dev_kfree_skb_any(skb);
return;
}
- spin_lock_irqsave(&priv->lock, flags);
-
path = __path_find(dev, daddr + 4);
if (!path) {
path = path_rec_create(dev, daddr + 4);
@@ -863,10 +863,10 @@ static void __ipoib_reap_neigh(struct ipoib_dev_priv *priv)
if (test_bit(IPOIB_STOP_NEIGH_GC, &priv->flags))
return;
- write_lock_bh(&ntbl->rwlock);
+ spin_lock_irqsave(&priv->lock, flags);
htbl = rcu_dereference_protected(ntbl->htbl,
- lockdep_is_held(&ntbl->rwlock));
+ lockdep_is_held(&priv->lock));
if (!htbl)
goto out_unlock;
@@ -883,16 +883,14 @@ static void __ipoib_reap_neigh(struct ipoib_dev_priv *priv)
struct ipoib_neigh __rcu **np = &htbl->buckets[i];
while ((neigh = rcu_dereference_protected(*np,
- lockdep_is_held(&ntbl->rwlock))) != NULL) {
+ lockdep_is_held(&priv->lock))) != NULL) {
/* was the neigh idle for two GC periods */
if (time_after(neigh_obsolete, neigh->alive)) {
rcu_assign_pointer(*np,
rcu_dereference_protected(neigh->hnext,
- lockdep_is_held(&ntbl->rwlock)));
+ lockdep_is_held(&priv->lock)));
/* remove from path/mc list */
- spin_lock_irqsave(&priv->lock, flags);
list_del(&neigh->list);
- spin_unlock_irqrestore(&priv->lock, flags);
call_rcu(&neigh->rcu, ipoib_neigh_reclaim);
} else {
np = &neigh->hnext;
@@ -902,7 +900,7 @@ static void __ipoib_reap_neigh(struct ipoib_dev_priv *priv)
}
out_unlock:
- write_unlock_bh(&ntbl->rwlock);
+ spin_unlock_irqrestore(&priv->lock, flags);
}
static void ipoib_reap_neigh(struct work_struct *work)
@@ -947,10 +945,8 @@ struct ipoib_neigh *ipoib_neigh_alloc(u8 *daddr,
struct ipoib_neigh *neigh;
u32 hash_val;
- write_lock_bh(&ntbl->rwlock);
-
htbl = rcu_dereference_protected(ntbl->htbl,
- lockdep_is_held(&ntbl->rwlock));
+ lockdep_is_held(&priv->lock));
if (!htbl) {
neigh = NULL;
goto out_unlock;
@@ -961,10 +957,10 @@ struct ipoib_neigh *ipoib_neigh_alloc(u8 *daddr,
*/
hash_val = ipoib_addr_hash(htbl, daddr);
for (neigh = rcu_dereference_protected(htbl->buckets[hash_val],
- lockdep_is_held(&ntbl->rwlock));
+ lockdep_is_held(&priv->lock));
neigh != NULL;
neigh = rcu_dereference_protected(neigh->hnext,
- lockdep_is_held(&ntbl->rwlock))) {
+ lockdep_is_held(&priv->lock))) {
if (memcmp(daddr, neigh->daddr, INFINIBAND_ALEN) == 0) {
/* found, take one ref on behalf of the caller */
if (!atomic_inc_not_zero(&neigh->refcnt)) {
@@ -987,12 +983,11 @@ struct ipoib_neigh *ipoib_neigh_alloc(u8 *daddr,
/* put in hash */
rcu_assign_pointer(neigh->hnext,
rcu_dereference_protected(htbl->buckets[hash_val],
- lockdep_is_held(&ntbl->rwlock)));
+ lockdep_is_held(&priv->lock)));
rcu_assign_pointer(htbl->buckets[hash_val], neigh);
atomic_inc(&ntbl->entries);
out_unlock:
- write_unlock_bh(&ntbl->rwlock);
return neigh;
}
@@ -1040,35 +1035,29 @@ void ipoib_neigh_free(struct ipoib_neigh *neigh)
struct ipoib_neigh *n;
u32 hash_val;
- write_lock_bh(&ntbl->rwlock);
-
htbl = rcu_dereference_protected(ntbl->htbl,
- lockdep_is_held(&ntbl->rwlock));
+ lockdep_is_held(&priv->lock));
if (!htbl)
- goto out_unlock;
+ return;
hash_val = ipoib_addr_hash(htbl, neigh->daddr);
np = &htbl->buckets[hash_val];
for (n = rcu_dereference_protected(*np,
- lockdep_is_held(&ntbl->rwlock));
+ lockdep_is_held(&priv->lock));
n != NULL;
n = rcu_dereference_protected(*np,
- lockdep_is_held(&ntbl->rwlock))) {
+ lockdep_is_held(&priv->lock))) {
if (n == neigh) {
/* found */
rcu_assign_pointer(*np,
rcu_dereference_protected(neigh->hnext,
- lockdep_is_held(&ntbl->rwlock)));
+ lockdep_is_held(&priv->lock)));
call_rcu(&neigh->rcu, ipoib_neigh_reclaim);
- goto out_unlock;
+ return;
} else {
np = &n->hnext;
}
}
-
-out_unlock:
- write_unlock_bh(&ntbl->rwlock);
-
}
static int ipoib_neigh_hash_init(struct ipoib_dev_priv *priv)
@@ -1080,7 +1069,6 @@ static int ipoib_neigh_hash_init(struct ipoib_dev_priv *priv)
clear_bit(IPOIB_NEIGH_TBL_FLUSH, &priv->flags);
ntbl->htbl = NULL;
- rwlock_init(&ntbl->rwlock);
htbl = kzalloc(sizeof(*htbl), GFP_KERNEL);
if (!htbl)
return -ENOMEM;
@@ -1095,6 +1083,7 @@ static int ipoib_neigh_hash_init(struct ipoib_dev_priv *priv)
htbl->mask = (size - 1);
htbl->buckets = buckets;
ntbl->htbl = htbl;
+ htbl->ntbl = ntbl;
atomic_set(&ntbl->entries, 0);
/* start garbage collection */
@@ -1111,9 +1100,11 @@ static void neigh_hash_free_rcu(struct rcu_head *head)
struct ipoib_neigh_hash,
rcu);
struct ipoib_neigh __rcu **buckets = htbl->buckets;
+ struct ipoib_neigh_table *ntbl = htbl->ntbl;
kfree(buckets);
kfree(htbl);
+ complete(&ntbl->deleted);
}
void ipoib_del_neighs_by_gid(struct net_device *dev, u8 *gid)
@@ -1125,10 +1116,10 @@ void ipoib_del_neighs_by_gid(struct net_device *dev, u8 *gid)
int i;
/* remove all neigh connected to a given path or mcast */
- write_lock_bh(&ntbl->rwlock);
+ spin_lock_irqsave(&priv->lock, flags);
htbl = rcu_dereference_protected(ntbl->htbl,
- lockdep_is_held(&ntbl->rwlock));
+ lockdep_is_held(&priv->lock));
if (!htbl)
goto out_unlock;
@@ -1138,16 +1129,14 @@ void ipoib_del_neighs_by_gid(struct net_device *dev, u8 *gid)
struct ipoib_neigh __rcu **np = &htbl->buckets[i];
while ((neigh = rcu_dereference_protected(*np,
- lockdep_is_held(&ntbl->rwlock))) != NULL) {
+ lockdep_is_held(&priv->lock))) != NULL) {
/* delete neighs belong to this parent */
if (!memcmp(gid, neigh->daddr + 4, sizeof (union ib_gid))) {
rcu_assign_pointer(*np,
rcu_dereference_protected(neigh->hnext,
- lockdep_is_held(&ntbl->rwlock)));
+ lockdep_is_held(&priv->lock)));
/* remove from parent list */
- spin_lock_irqsave(&priv->lock, flags);
list_del(&neigh->list);
- spin_unlock_irqrestore(&priv->lock, flags);
call_rcu(&neigh->rcu, ipoib_neigh_reclaim);
} else {
np = &neigh->hnext;
@@ -1156,7 +1145,7 @@ void ipoib_del_neighs_by_gid(struct net_device *dev, u8 *gid)
}
}
out_unlock:
- write_unlock_bh(&ntbl->rwlock);
+ spin_unlock_irqrestore(&priv->lock, flags);
}
static void ipoib_flush_neighs(struct ipoib_dev_priv *priv)
@@ -1164,37 +1153,44 @@ static void ipoib_flush_neighs(struct ipoib_dev_priv *priv)
struct ipoib_neigh_table *ntbl = &priv->ntbl;
struct ipoib_neigh_hash *htbl;
unsigned long flags;
- int i;
+ int i, wait_flushed = 0;
- write_lock_bh(&ntbl->rwlock);
+ init_completion(&priv->ntbl.flushed);
+
+ spin_lock_irqsave(&priv->lock, flags);
htbl = rcu_dereference_protected(ntbl->htbl,
- lockdep_is_held(&ntbl->rwlock));
+ lockdep_is_held(&priv->lock));
if (!htbl)
goto out_unlock;
+ wait_flushed = atomic_read(&priv->ntbl.entries);
+ if (!wait_flushed)
+ goto free_htbl;
+
for (i = 0; i < htbl->size; i++) {
struct ipoib_neigh *neigh;
struct ipoib_neigh __rcu **np = &htbl->buckets[i];
while ((neigh = rcu_dereference_protected(*np,
- lockdep_is_held(&ntbl->rwlock))) != NULL) {
+ lockdep_is_held(&priv->lock))) != NULL) {
rcu_assign_pointer(*np,
rcu_dereference_protected(neigh->hnext,
- lockdep_is_held(&ntbl->rwlock)));
+ lockdep_is_held(&priv->lock)));
/* remove from path/mc list */
- spin_lock_irqsave(&priv->lock, flags);
list_del(&neigh->list);
- spin_unlock_irqrestore(&priv->lock, flags);
call_rcu(&neigh->rcu, ipoib_neigh_reclaim);
}
}
+free_htbl:
rcu_assign_pointer(ntbl->htbl, NULL);
call_rcu(&htbl->rcu, neigh_hash_free_rcu);
out_unlock:
- write_unlock_bh(&ntbl->rwlock);
+ spin_unlock_irqrestore(&priv->lock, flags);
+ if (wait_flushed)
+ wait_for_completion(&priv->ntbl.flushed);
}
static void ipoib_neigh_hash_uninit(struct net_device *dev)
@@ -1203,7 +1199,7 @@ static void ipoib_neigh_hash_uninit(struct net_device *dev)
int stopped;
ipoib_dbg(priv, "ipoib_neigh_hash_uninit\n");
- init_completion(&priv->ntbl.flushed);
+ init_completion(&priv->ntbl.deleted);
set_bit(IPOIB_NEIGH_TBL_FLUSH, &priv->flags);
/* Stop GC if called at init fail need to cancel work */
@@ -1211,10 +1207,9 @@ static void ipoib_neigh_hash_uninit(struct net_device *dev)
if (!stopped)
cancel_delayed_work(&priv->neigh_reap_task);
- if (atomic_read(&priv->ntbl.entries)) {
- ipoib_flush_neighs(priv);
- wait_for_completion(&priv->ntbl.flushed);
- }
+ ipoib_flush_neighs(priv);
+
+ wait_for_completion(&priv->ntbl.deleted);
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 13f4aa7593c8..75367249f447 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -707,9 +707,7 @@ out:
neigh = ipoib_neigh_get(dev, daddr);
spin_lock_irqsave(&priv->lock, flags);
if (!neigh) {
- spin_unlock_irqrestore(&priv->lock, flags);
neigh = ipoib_neigh_alloc(daddr, dev);
- spin_lock_irqsave(&priv->lock, flags);
if (neigh) {
kref_get(&mcast->ah->ref);
neigh->ah = mcast->ah;
diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c
index ce68e361558c..cdc252612c0b 100644
--- a/drivers/input/keyboard/imx_keypad.c
+++ b/drivers/input/keyboard/imx_keypad.c
@@ -516,9 +516,9 @@ static int __devinit imx_keypad_probe(struct platform_device *pdev)
input_set_drvdata(input_dev, keypad);
/* Ensure that the keypad will stay dormant until opened */
- clk_enable(keypad->clk);
+ clk_prepare_enable(keypad->clk);
imx_keypad_inhibit(keypad);
- clk_disable(keypad->clk);
+ clk_disable_unprepare(keypad->clk);
error = request_irq(irq, imx_keypad_irq_handler, 0,
pdev->name, keypad);
diff --git a/drivers/input/misc/ab8500-ponkey.c b/drivers/input/misc/ab8500-ponkey.c
index f06231b7cab1..84ec691c05aa 100644
--- a/drivers/input/misc/ab8500-ponkey.c
+++ b/drivers/input/misc/ab8500-ponkey.c
@@ -74,8 +74,8 @@ static int __devinit ab8500_ponkey_probe(struct platform_device *pdev)
ponkey->idev = input;
ponkey->ab8500 = ab8500;
- ponkey->irq_dbf = ab8500_irq_get_virq(ab8500, irq_dbf);
- ponkey->irq_dbr = ab8500_irq_get_virq(ab8500, irq_dbr);
+ ponkey->irq_dbf = irq_dbf;
+ ponkey->irq_dbr = irq_dbr;
input->name = "AB8500 POn(PowerOn) Key";
input->dev.parent = &pdev->dev;
diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c
index 3f5649f19082..a261d8576919 100644
--- a/drivers/input/mouse/sentelic.c
+++ b/drivers/input/mouse/sentelic.c
@@ -721,6 +721,17 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
switch (psmouse->packet[0] >> FSP_PKT_TYPE_SHIFT) {
case FSP_PKT_TYPE_ABS:
+
+ if ((packet[0] == 0x48 || packet[0] == 0x49) &&
+ packet[1] == 0 && packet[2] == 0) {
+ /*
+ * Ignore coordinate noise when finger leaving the
+ * surface, otherwise cursor may jump to upper-left
+ * corner.
+ */
+ packet[3] &= 0xf0;
+ }
+
abs_x = GET_ABS_X(packet);
abs_y = GET_ABS_Y(packet);
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index 2ffd110bd5bc..2e77246c2e5a 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -72,7 +72,7 @@ static int amba_kmi_open(struct serio *io)
unsigned int divisor;
int ret;
- ret = clk_enable(kmi->clk);
+ ret = clk_prepare_enable(kmi->clk);
if (ret)
goto out;
@@ -92,7 +92,7 @@ static int amba_kmi_open(struct serio *io)
return 0;
clk_disable:
- clk_disable(kmi->clk);
+ clk_disable_unprepare(kmi->clk);
out:
return ret;
}
@@ -104,7 +104,7 @@ static void amba_kmi_close(struct serio *io)
writeb(0, KMICR);
free_irq(kmi->irq, kmi);
- clk_disable(kmi->clk);
+ clk_disable_unprepare(kmi->clk);
}
static int __devinit amba_kmi_probe(struct amba_device *dev,
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 6918773ce024..d6cc77a53c7e 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -335,6 +335,12 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
},
{
.matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
+ },
+ },
+ {
+ .matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
},
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index b06a5e3a665e..64957770b522 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -566,9 +566,12 @@ static ssize_t edt_ft5x06_debugfs_raw_data_read(struct file *file,
}
read = min_t(size_t, count, tsdata->raw_bufsize - *off);
- error = copy_to_user(buf, tsdata->raw_buffer + *off, read);
- if (!error)
- *off += read;
+ if (copy_to_user(buf, tsdata->raw_buffer + *off, read)) {
+ error = -EFAULT;
+ goto out;
+ }
+
+ *off += read;
out:
mutex_unlock(&tsdata->mutex);
return error ?: read;
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index e32709e0dd65..721fdb3597ca 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -304,6 +304,45 @@ static int e2i_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
#define EGALAX_PKT_TYPE_REPT 0x80
#define EGALAX_PKT_TYPE_DIAG 0x0A
+static int egalax_init(struct usbtouch_usb *usbtouch)
+{
+ int ret, i;
+ unsigned char *buf;
+ struct usb_device *udev = interface_to_usbdev(usbtouch->interface);
+
+ /*
+ * An eGalax diagnostic packet kicks the device into using the right
+ * protocol. We send a "check active" packet. The response will be
+ * read later and ignored.
+ */
+
+ buf = kmalloc(3, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ buf[0] = EGALAX_PKT_TYPE_DIAG;
+ buf[1] = 1; /* length */
+ buf[2] = 'A'; /* command - check active */
+
+ for (i = 0; i < 3; i++) {
+ ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
+ 0,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0, 0, buf, 3,
+ USB_CTRL_SET_TIMEOUT);
+ if (ret >= 0) {
+ ret = 0;
+ break;
+ }
+ if (ret != -EPIPE)
+ break;
+ }
+
+ kfree(buf);
+
+ return ret;
+}
+
static int egalax_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
if ((pkt[0] & EGALAX_PKT_TYPE_MASK) != EGALAX_PKT_TYPE_REPT)
@@ -1056,6 +1095,7 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
.process_pkt = usbtouch_process_multi,
.get_pkt_len = egalax_get_pkt_len,
.read_data = egalax_read_data,
+ .init = egalax_init,
},
#endif
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 3f6203a4c7ea..308e87b417e0 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7619,6 +7619,8 @@ static int remove_and_add_spares(struct mddev *mddev)
}
}
}
+ if (removed)
+ set_bit(MD_CHANGE_DEVS, &mddev->flags);
return spares;
}
@@ -7632,9 +7634,11 @@ static void reap_sync_thread(struct mddev *mddev)
!test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) {
/* success...*/
/* activate any spares */
- if (mddev->pers->spare_active(mddev))
+ if (mddev->pers->spare_active(mddev)) {
sysfs_notify(&mddev->kobj, NULL,
"degraded");
+ set_bit(MD_CHANGE_DEVS, &mddev->flags);
+ }
}
if (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery) &&
mddev->pers->finish_reshape)
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index adda94df5eb2..7031b865b3a0 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -393,6 +393,8 @@ static int calc_degraded(struct r5conf *conf)
degraded = 0;
for (i = 0; i < conf->previous_raid_disks; i++) {
struct md_rdev *rdev = rcu_dereference(conf->disks[i].rdev);
+ if (rdev && test_bit(Faulty, &rdev->flags))
+ rdev = rcu_dereference(conf->disks[i].replacement);
if (!rdev || test_bit(Faulty, &rdev->flags))
degraded++;
else if (test_bit(In_sync, &rdev->flags))
@@ -417,6 +419,8 @@ static int calc_degraded(struct r5conf *conf)
degraded2 = 0;
for (i = 0; i < conf->raid_disks; i++) {
struct md_rdev *rdev = rcu_dereference(conf->disks[i].rdev);
+ if (rdev && test_bit(Faulty, &rdev->flags))
+ rdev = rcu_dereference(conf->disks[i].replacement);
if (!rdev || test_bit(Faulty, &rdev->flags))
degraded2++;
else if (test_bit(In_sync, &rdev->flags))
@@ -4192,7 +4196,7 @@ static void make_request(struct mddev *mddev, struct bio * bi)
finish_wait(&conf->wait_for_overlap, &w);
set_bit(STRIPE_HANDLE, &sh->state);
clear_bit(STRIPE_DELAYED, &sh->state);
- if ((bi->bi_rw & REQ_NOIDLE) &&
+ if ((bi->bi_rw & REQ_SYNC) &&
!test_and_set_bit(STRIPE_PREREAD_ACTIVE, &sh->state))
atomic_inc(&conf->preread_active_stripes);
release_stripe_plug(mddev, sh);
diff --git a/drivers/mfd/88pm800.c b/drivers/mfd/88pm800.c
index b67a3018b136..ce229ea933d1 100644
--- a/drivers/mfd/88pm800.c
+++ b/drivers/mfd/88pm800.c
@@ -470,7 +470,8 @@ static int __devinit device_800_init(struct pm80x_chip *chip,
ret =
mfd_add_devices(chip->dev, 0, &onkey_devs[0],
- ARRAY_SIZE(onkey_devs), &onkey_resources[0], 0);
+ ARRAY_SIZE(onkey_devs), &onkey_resources[0], 0,
+ NULL);
if (ret < 0) {
dev_err(chip->dev, "Failed to add onkey subdev\n");
goto out_dev;
@@ -481,7 +482,7 @@ static int __devinit device_800_init(struct pm80x_chip *chip,
rtc_devs[0].platform_data = pdata->rtc;
rtc_devs[0].pdata_size = sizeof(struct pm80x_rtc_pdata);
ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0],
- ARRAY_SIZE(rtc_devs), NULL, 0);
+ ARRAY_SIZE(rtc_devs), NULL, 0, NULL);
if (ret < 0) {
dev_err(chip->dev, "Failed to add rtc subdev\n");
goto out_dev;
diff --git a/drivers/mfd/88pm805.c b/drivers/mfd/88pm805.c
index 6146583589f6..c20a31136f04 100644
--- a/drivers/mfd/88pm805.c
+++ b/drivers/mfd/88pm805.c
@@ -216,7 +216,8 @@ static int __devinit device_805_init(struct pm80x_chip *chip)
}
ret = mfd_add_devices(chip->dev, 0, &codec_devs[0],
- ARRAY_SIZE(codec_devs), &codec_resources[0], 0);
+ ARRAY_SIZE(codec_devs), &codec_resources[0], 0,
+ NULL);
if (ret < 0) {
dev_err(chip->dev, "Failed to add codec subdev\n");
goto out_codec;
diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c
index d09918cf1b15..b73f033b2c60 100644
--- a/drivers/mfd/88pm860x-core.c
+++ b/drivers/mfd/88pm860x-core.c
@@ -637,7 +637,7 @@ static void __devinit device_bk_init(struct pm860x_chip *chip,
bk_devs[i].resources = &bk_resources[j];
ret = mfd_add_devices(chip->dev, 0,
&bk_devs[i], 1,
- &bk_resources[j], 0);
+ &bk_resources[j], 0, NULL);
if (ret < 0) {
dev_err(chip->dev, "Failed to add "
"backlight subdev\n");
@@ -672,7 +672,7 @@ static void __devinit device_led_init(struct pm860x_chip *chip,
led_devs[i].resources = &led_resources[j],
ret = mfd_add_devices(chip->dev, 0,
&led_devs[i], 1,
- &led_resources[j], 0);
+ &led_resources[j], 0, NULL);
if (ret < 0) {
dev_err(chip->dev, "Failed to add "
"led subdev\n");
@@ -709,7 +709,7 @@ static void __devinit device_regulator_init(struct pm860x_chip *chip,
regulator_devs[i].resources = &regulator_resources[seq];
ret = mfd_add_devices(chip->dev, 0, &regulator_devs[i], 1,
- &regulator_resources[seq], 0);
+ &regulator_resources[seq], 0, NULL);
if (ret < 0) {
dev_err(chip->dev, "Failed to add regulator subdev\n");
goto out;
@@ -733,7 +733,7 @@ static void __devinit device_rtc_init(struct pm860x_chip *chip,
rtc_devs[0].resources = &rtc_resources[0];
ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0],
ARRAY_SIZE(rtc_devs), &rtc_resources[0],
- chip->irq_base);
+ chip->irq_base, NULL);
if (ret < 0)
dev_err(chip->dev, "Failed to add rtc subdev\n");
}
@@ -752,7 +752,7 @@ static void __devinit device_touch_init(struct pm860x_chip *chip,
touch_devs[0].resources = &touch_resources[0];
ret = mfd_add_devices(chip->dev, 0, &touch_devs[0],
ARRAY_SIZE(touch_devs), &touch_resources[0],
- chip->irq_base);
+ chip->irq_base, NULL);
if (ret < 0)
dev_err(chip->dev, "Failed to add touch subdev\n");
}
@@ -770,7 +770,7 @@ static void __devinit device_power_init(struct pm860x_chip *chip,
power_devs[0].num_resources = ARRAY_SIZE(battery_resources);
power_devs[0].resources = &battery_resources[0],
ret = mfd_add_devices(chip->dev, 0, &power_devs[0], 1,
- &battery_resources[0], chip->irq_base);
+ &battery_resources[0], chip->irq_base, NULL);
if (ret < 0)
dev_err(chip->dev, "Failed to add battery subdev\n");
@@ -779,7 +779,7 @@ static void __devinit device_power_init(struct pm860x_chip *chip,
power_devs[1].num_resources = ARRAY_SIZE(charger_resources);
power_devs[1].resources = &charger_resources[0],
ret = mfd_add_devices(chip->dev, 0, &power_devs[1], 1,
- &charger_resources[0], chip->irq_base);
+ &charger_resources[0], chip->irq_base, NULL);
if (ret < 0)
dev_err(chip->dev, "Failed to add charger subdev\n");
@@ -788,7 +788,7 @@ static void __devinit device_power_init(struct pm860x_chip *chip,
power_devs[2].num_resources = ARRAY_SIZE(preg_resources);
power_devs[2].resources = &preg_resources[0],
ret = mfd_add_devices(chip->dev, 0, &power_devs[2], 1,
- &preg_resources[0], chip->irq_base);
+ &preg_resources[0], chip->irq_base, NULL);
if (ret < 0)
dev_err(chip->dev, "Failed to add preg subdev\n");
}
@@ -802,7 +802,7 @@ static void __devinit device_onkey_init(struct pm860x_chip *chip,
onkey_devs[0].resources = &onkey_resources[0],
ret = mfd_add_devices(chip->dev, 0, &onkey_devs[0],
ARRAY_SIZE(onkey_devs), &onkey_resources[0],
- chip->irq_base);
+ chip->irq_base, NULL);
if (ret < 0)
dev_err(chip->dev, "Failed to add onkey subdev\n");
}
@@ -815,7 +815,8 @@ static void __devinit device_codec_init(struct pm860x_chip *chip,
codec_devs[0].num_resources = ARRAY_SIZE(codec_resources);
codec_devs[0].resources = &codec_resources[0],
ret = mfd_add_devices(chip->dev, 0, &codec_devs[0],
- ARRAY_SIZE(codec_devs), &codec_resources[0], 0);
+ ARRAY_SIZE(codec_devs), &codec_resources[0], 0,
+ NULL);
if (ret < 0)
dev_err(chip->dev, "Failed to add codec subdev\n");
}
diff --git a/drivers/mfd/aat2870-core.c b/drivers/mfd/aat2870-core.c
index 44a3fdbadef4..f1beb4971f87 100644
--- a/drivers/mfd/aat2870-core.c
+++ b/drivers/mfd/aat2870-core.c
@@ -424,7 +424,7 @@ static int aat2870_i2c_probe(struct i2c_client *client,
}
ret = mfd_add_devices(aat2870->dev, 0, aat2870_devs,
- ARRAY_SIZE(aat2870_devs), NULL, 0);
+ ARRAY_SIZE(aat2870_devs), NULL, 0, NULL);
if (ret != 0) {
dev_err(aat2870->dev, "Failed to add subdev: %d\n", ret);
goto out_disable;
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index 78fca2902c8d..01781ae5d0d7 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -946,7 +946,7 @@ static int __devinit ab3100_probe(struct i2c_client *client,
}
err = mfd_add_devices(&client->dev, 0, ab3100_devs,
- ARRAY_SIZE(ab3100_devs), NULL, 0);
+ ARRAY_SIZE(ab3100_devs), NULL, 0, NULL);
ab3100_setup_debugfs(ab3100);
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index 626b4ecaf647..47adf800024e 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -1418,25 +1418,25 @@ static int __devinit ab8500_probe(struct platform_device *pdev)
ret = mfd_add_devices(ab8500->dev, 0, abx500_common_devs,
ARRAY_SIZE(abx500_common_devs), NULL,
- ab8500->irq_base);
+ ab8500->irq_base, ab8500->domain);
if (ret)
goto out_freeirq;
if (is_ab9540(ab8500))
ret = mfd_add_devices(ab8500->dev, 0, ab9540_devs,
ARRAY_SIZE(ab9540_devs), NULL,
- ab8500->irq_base);
+ ab8500->irq_base, ab8500->domain);
else
ret = mfd_add_devices(ab8500->dev, 0, ab8500_devs,
ARRAY_SIZE(ab8500_devs), NULL,
- ab8500->irq_base);
+ ab8500->irq_base, ab8500->domain);
if (ret)
goto out_freeirq;
if (is_ab9540(ab8500) || is_ab8505(ab8500))
ret = mfd_add_devices(ab8500->dev, 0, ab9540_ab8505_devs,
ARRAY_SIZE(ab9540_ab8505_devs), NULL,
- ab8500->irq_base);
+ ab8500->irq_base, ab8500->domain);
if (ret)
goto out_freeirq;
@@ -1444,7 +1444,7 @@ static int __devinit ab8500_probe(struct platform_device *pdev)
/* Add battery management devices */
ret = mfd_add_devices(ab8500->dev, 0, ab8500_bm_devs,
ARRAY_SIZE(ab8500_bm_devs), NULL,
- ab8500->irq_base);
+ ab8500->irq_base, ab8500->domain);
if (ret)
dev_err(ab8500->dev, "error adding bm devices\n");
}
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index c7983e862549..1b48f2094806 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -316,7 +316,7 @@ int __devinit arizona_dev_init(struct arizona *arizona)
}
ret = mfd_add_devices(arizona->dev, -1, early_devs,
- ARRAY_SIZE(early_devs), NULL, 0);
+ ARRAY_SIZE(early_devs), NULL, 0, NULL);
if (ret != 0) {
dev_err(dev, "Failed to add early children: %d\n", ret);
return ret;
@@ -516,11 +516,11 @@ int __devinit arizona_dev_init(struct arizona *arizona)
switch (arizona->type) {
case WM5102:
ret = mfd_add_devices(arizona->dev, -1, wm5102_devs,
- ARRAY_SIZE(wm5102_devs), NULL, 0);
+ ARRAY_SIZE(wm5102_devs), NULL, 0, NULL);
break;
case WM5110:
ret = mfd_add_devices(arizona->dev, -1, wm5110_devs,
- ARRAY_SIZE(wm5102_devs), NULL, 0);
+ ARRAY_SIZE(wm5102_devs), NULL, 0, NULL);
break;
}
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 683e18a23329..62f0883a7630 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -913,14 +913,14 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
if (pdata->clock_rate) {
ds1wm_pdata.clock_rate = pdata->clock_rate;
ret = mfd_add_devices(&pdev->dev, pdev->id,
- &asic3_cell_ds1wm, 1, mem, asic->irq_base);
+ &asic3_cell_ds1wm, 1, mem, asic->irq_base, NULL);
if (ret < 0)
goto out;
}
if (mem_sdio && (irq >= 0)) {
ret = mfd_add_devices(&pdev->dev, pdev->id,
- &asic3_cell_mmc, 1, mem_sdio, irq);
+ &asic3_cell_mmc, 1, mem_sdio, irq, NULL);
if (ret < 0)
goto out;
}
@@ -934,7 +934,7 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
asic3_cell_leds[i].pdata_size = sizeof(pdata->leds[i]);
}
ret = mfd_add_devices(&pdev->dev, 0,
- asic3_cell_leds, ASIC3_NUM_LEDS, NULL, 0);
+ asic3_cell_leds, ASIC3_NUM_LEDS, NULL, 0, NULL);
}
out:
diff --git a/drivers/mfd/cs5535-mfd.c b/drivers/mfd/cs5535-mfd.c
index 3419e726de47..2b282133c725 100644
--- a/drivers/mfd/cs5535-mfd.c
+++ b/drivers/mfd/cs5535-mfd.c
@@ -149,7 +149,7 @@ static int __devinit cs5535_mfd_probe(struct pci_dev *pdev,
}
err = mfd_add_devices(&pdev->dev, -1, cs5535_mfd_cells,
- ARRAY_SIZE(cs5535_mfd_cells), NULL, 0);
+ ARRAY_SIZE(cs5535_mfd_cells), NULL, 0, NULL);
if (err) {
dev_err(&pdev->dev, "MFD add devices failed: %d\n", err);
goto err_disable;
diff --git a/drivers/mfd/da9052-core.c b/drivers/mfd/da9052-core.c
index 2544910e1fd6..a0a62b24621b 100644
--- a/drivers/mfd/da9052-core.c
+++ b/drivers/mfd/da9052-core.c
@@ -803,7 +803,7 @@ int __devinit da9052_device_init(struct da9052 *da9052, u8 chip_id)
dev_err(da9052->dev, "DA9052 ADC IRQ failed ret=%d\n", ret);
ret = mfd_add_devices(da9052->dev, -1, da9052_subdev_info,
- ARRAY_SIZE(da9052_subdev_info), NULL, 0);
+ ARRAY_SIZE(da9052_subdev_info), NULL, 0, NULL);
if (ret)
goto err;
diff --git a/drivers/mfd/davinci_voicecodec.c b/drivers/mfd/davinci_voicecodec.c
index 4e2af2cb2d26..45e83a68641b 100644
--- a/drivers/mfd/davinci_voicecodec.c
+++ b/drivers/mfd/davinci_voicecodec.c
@@ -129,7 +129,7 @@ static int __init davinci_vc_probe(struct platform_device *pdev)
cell->pdata_size = sizeof(*davinci_vc);
ret = mfd_add_devices(&pdev->dev, pdev->id, davinci_vc->cells,
- DAVINCI_VC_CELLS, NULL, 0);
+ DAVINCI_VC_CELLS, NULL, 0, NULL);
if (ret != 0) {
dev_err(&pdev->dev, "fail to register client devices\n");
goto fail4;
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 7040a0081130..0e63cdd9b52a 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -3010,7 +3010,7 @@ static int __devinit db8500_prcmu_probe(struct platform_device *pdev)
prcmu_config_esram0_deep_sleep(ESRAM0_DEEP_SLEEP_STATE_RET);
err = mfd_add_devices(&pdev->dev, 0, db8500_prcmu_devs,
- ARRAY_SIZE(db8500_prcmu_devs), NULL, 0);
+ ARRAY_SIZE(db8500_prcmu_devs), NULL, 0, NULL);
if (err) {
pr_err("prcmu: Failed to add subdevices\n");
return err;
diff --git a/drivers/mfd/htc-pasic3.c b/drivers/mfd/htc-pasic3.c
index 04c7093d6499..9e5453d21a68 100644
--- a/drivers/mfd/htc-pasic3.c
+++ b/drivers/mfd/htc-pasic3.c
@@ -168,7 +168,7 @@ static int __init pasic3_probe(struct platform_device *pdev)
/* the first 5 PASIC3 registers control the DS1WM */
ds1wm_resources[0].end = (5 << asic->bus_shift) - 1;
ret = mfd_add_devices(&pdev->dev, pdev->id,
- &ds1wm_cell, 1, r, irq);
+ &ds1wm_cell, 1, r, irq, NULL);
if (ret < 0)
dev_warn(dev, "failed to register DS1WM\n");
}
@@ -176,7 +176,8 @@ static int __init pasic3_probe(struct platform_device *pdev)
if (pdata && pdata->led_pdata) {
led_cell.platform_data = pdata->led_pdata;
led_cell.pdata_size = sizeof(struct pasic3_leds_machinfo);
- ret = mfd_add_devices(&pdev->dev, pdev->id, &led_cell, 1, r, 0);
+ ret = mfd_add_devices(&pdev->dev, pdev->id, &led_cell, 1, r,
+ 0, NULL);
if (ret < 0)
dev_warn(dev, "failed to register LED device\n");
}
diff --git a/drivers/mfd/intel_msic.c b/drivers/mfd/intel_msic.c
index 59df5584cb58..266bdc5bd96d 100644
--- a/drivers/mfd/intel_msic.c
+++ b/drivers/mfd/intel_msic.c
@@ -344,13 +344,13 @@ static int __devinit intel_msic_init_devices(struct intel_msic *msic)
continue;
ret = mfd_add_devices(&pdev->dev, -1, &msic_devs[i], 1, NULL,
- pdata->irq[i]);
+ pdata->irq[i], NULL);
if (ret)
goto fail;
}
ret = mfd_add_devices(&pdev->dev, 0, msic_other_devs,
- ARRAY_SIZE(msic_other_devs), NULL, 0);
+ ARRAY_SIZE(msic_other_devs), NULL, 0, NULL);
if (ret)
goto fail;
diff --git a/drivers/mfd/janz-cmodio.c b/drivers/mfd/janz-cmodio.c
index 2ea99989551a..965c4801df8a 100644
--- a/drivers/mfd/janz-cmodio.c
+++ b/drivers/mfd/janz-cmodio.c
@@ -147,7 +147,7 @@ static int __devinit cmodio_probe_submodules(struct cmodio_device *priv)
}
return mfd_add_devices(&pdev->dev, 0, priv->cells,
- num_probed, NULL, pdev->irq);
+ num_probed, NULL, pdev->irq, NULL);
}
/*
diff --git a/drivers/mfd/jz4740-adc.c b/drivers/mfd/jz4740-adc.c
index 87662a17dec6..c6b6d7dda517 100644
--- a/drivers/mfd/jz4740-adc.c
+++ b/drivers/mfd/jz4740-adc.c
@@ -287,7 +287,8 @@ static int __devinit jz4740_adc_probe(struct platform_device *pdev)
writeb(0xff, adc->base + JZ_REG_ADC_CTRL);
ret = mfd_add_devices(&pdev->dev, 0, jz4740_adc_cells,
- ARRAY_SIZE(jz4740_adc_cells), mem_base, irq_base);
+ ARRAY_SIZE(jz4740_adc_cells), mem_base,
+ irq_base, NULL);
if (ret < 0)
goto err_clk_put;
diff --git a/drivers/mfd/lm3533-core.c b/drivers/mfd/lm3533-core.c
index 0b2879b87fd9..24212f45b201 100644
--- a/drivers/mfd/lm3533-core.c
+++ b/drivers/mfd/lm3533-core.c
@@ -393,7 +393,8 @@ static int __devinit lm3533_device_als_init(struct lm3533 *lm3533)
lm3533_als_devs[0].platform_data = pdata->als;
lm3533_als_devs[0].pdata_size = sizeof(*pdata->als);
- ret = mfd_add_devices(lm3533->dev, 0, lm3533_als_devs, 1, NULL, 0);
+ ret = mfd_add_devices(lm3533->dev, 0, lm3533_als_devs, 1, NULL,
+ 0, NULL);
if (ret) {
dev_err(lm3533->dev, "failed to add ALS device\n");
return ret;
@@ -422,7 +423,7 @@ static int __devinit lm3533_device_bl_init(struct lm3533 *lm3533)
}
ret = mfd_add_devices(lm3533->dev, 0, lm3533_bl_devs,
- pdata->num_backlights, NULL, 0);
+ pdata->num_backlights, NULL, 0, NULL);
if (ret) {
dev_err(lm3533->dev, "failed to add backlight devices\n");
return ret;
@@ -451,7 +452,7 @@ static int __devinit lm3533_device_led_init(struct lm3533 *lm3533)
}
ret = mfd_add_devices(lm3533->dev, 0, lm3533_led_devs,
- pdata->num_leds, NULL, 0);
+ pdata->num_leds, NULL, 0, NULL);
if (ret) {
dev_err(lm3533->dev, "failed to add LED devices\n");
return ret;
diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c
index 027cc8f86132..092ad4b44b6d 100644
--- a/drivers/mfd/lpc_ich.c
+++ b/drivers/mfd/lpc_ich.c
@@ -750,7 +750,7 @@ gpe0_done:
lpc_ich_finalize_cell(&lpc_ich_cells[LPC_GPIO], id);
ret = mfd_add_devices(&dev->dev, -1, &lpc_ich_cells[LPC_GPIO],
- 1, NULL, 0);
+ 1, NULL, 0, NULL);
gpio_done:
if (acpi_conflict)
@@ -765,7 +765,6 @@ static int __devinit lpc_ich_init_wdt(struct pci_dev *dev,
u32 base_addr_cfg;
u32 base_addr;
int ret;
- bool acpi_conflict = false;
struct resource *res;
/* Setup power management base register */
@@ -780,20 +779,11 @@ static int __devinit lpc_ich_init_wdt(struct pci_dev *dev,
res = wdt_io_res(ICH_RES_IO_TCO);
res->start = base_addr + ACPIBASE_TCO_OFF;
res->end = base_addr + ACPIBASE_TCO_END;
- ret = acpi_check_resource_conflict(res);
- if (ret) {
- acpi_conflict = true;
- goto wdt_done;
- }
res = wdt_io_res(ICH_RES_IO_SMI);
res->start = base_addr + ACPIBASE_SMI_OFF;
res->end = base_addr + ACPIBASE_SMI_END;
- ret = acpi_check_resource_conflict(res);
- if (ret) {
- acpi_conflict = true;
- goto wdt_done;
- }
+
lpc_ich_enable_acpi_space(dev);
/*
@@ -813,21 +803,13 @@ static int __devinit lpc_ich_init_wdt(struct pci_dev *dev,
res = wdt_mem_res(ICH_RES_MEM_GCS);
res->start = base_addr + ACPIBASE_GCS_OFF;
res->end = base_addr + ACPIBASE_GCS_END;
- ret = acpi_check_resource_conflict(res);
- if (ret) {
- acpi_conflict = true;
- goto wdt_done;
- }
}
lpc_ich_finalize_cell(&lpc_ich_cells[LPC_WDT], id);
ret = mfd_add_devices(&dev->dev, -1, &lpc_ich_cells[LPC_WDT],
- 1, NULL, 0);
+ 1, NULL, 0, NULL);
wdt_done:
- if (acpi_conflict)
- pr_warn("Resource conflict(s) found affecting %s\n",
- lpc_ich_cells[LPC_WDT].name);
return ret;
}
diff --git a/drivers/mfd/lpc_sch.c b/drivers/mfd/lpc_sch.c
index 9f20abc5e393..f6b9c5c96b24 100644
--- a/drivers/mfd/lpc_sch.c
+++ b/drivers/mfd/lpc_sch.c
@@ -127,7 +127,8 @@ static int __devinit lpc_sch_probe(struct pci_dev *dev,
lpc_sch_cells[i].id = id->device;
ret = mfd_add_devices(&dev->dev, 0,
- lpc_sch_cells, ARRAY_SIZE(lpc_sch_cells), NULL, 0);
+ lpc_sch_cells, ARRAY_SIZE(lpc_sch_cells), NULL,
+ 0, NULL);
if (ret)
goto out_dev;
@@ -153,7 +154,8 @@ static int __devinit lpc_sch_probe(struct pci_dev *dev,
tunnelcreek_cells[i].id = id->device;
ret = mfd_add_devices(&dev->dev, 0, tunnelcreek_cells,
- ARRAY_SIZE(tunnelcreek_cells), NULL, 0);
+ ARRAY_SIZE(tunnelcreek_cells), NULL,
+ 0, NULL);
}
return ret;
diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
index c03e12b51924..d9e24c849a00 100644
--- a/drivers/mfd/max77686.c
+++ b/drivers/mfd/max77686.c
@@ -126,7 +126,7 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
max77686_irq_init(max77686);
ret = mfd_add_devices(max77686->dev, -1, max77686_devs,
- ARRAY_SIZE(max77686_devs), NULL, 0);
+ ARRAY_SIZE(max77686_devs), NULL, 0, NULL);
if (ret < 0)
goto err_mfd;
diff --git a/drivers/mfd/max77693-irq.c b/drivers/mfd/max77693-irq.c
index 2b403569e0a6..1029d018c739 100644
--- a/drivers/mfd/max77693-irq.c
+++ b/drivers/mfd/max77693-irq.c
@@ -137,6 +137,9 @@ static void max77693_irq_mask(struct irq_data *data)
const struct max77693_irq_data *irq_data =
irq_to_max77693_irq(max77693, data->irq);
+ if (irq_data->group >= MAX77693_IRQ_GROUP_NR)
+ return;
+
if (irq_data->group >= MUIC_INT1 && irq_data->group <= MUIC_INT3)
max77693->irq_masks_cur[irq_data->group] &= ~irq_data->mask;
else
@@ -149,6 +152,9 @@ static void max77693_irq_unmask(struct irq_data *data)
const struct max77693_irq_data *irq_data =
irq_to_max77693_irq(max77693, data->irq);
+ if (irq_data->group >= MAX77693_IRQ_GROUP_NR)
+ return;
+
if (irq_data->group >= MUIC_INT1 && irq_data->group <= MUIC_INT3)
max77693->irq_masks_cur[irq_data->group] |= irq_data->mask;
else
@@ -200,7 +206,7 @@ static irqreturn_t max77693_irq_thread(int irq, void *data)
if (irq_src & MAX77693_IRQSRC_MUIC)
/* MUIC INT1 ~ INT3 */
- max77693_bulk_read(max77693->regmap, MAX77693_MUIC_REG_INT1,
+ max77693_bulk_read(max77693->regmap_muic, MAX77693_MUIC_REG_INT1,
MAX77693_NUM_IRQ_MUIC_REGS, &irq_reg[MUIC_INT1]);
/* Apply masking */
@@ -255,7 +261,8 @@ int max77693_irq_init(struct max77693_dev *max77693)
{
struct irq_domain *domain;
int i;
- int ret;
+ int ret = 0;
+ u8 intsrc_mask;
mutex_init(&max77693->irqlock);
@@ -287,19 +294,38 @@ int max77693_irq_init(struct max77693_dev *max77693)
&max77693_irq_domain_ops, max77693);
if (!domain) {
dev_err(max77693->dev, "could not create irq domain\n");
- return -ENODEV;
+ ret = -ENODEV;
+ goto err_irq;
}
max77693->irq_domain = domain;
+ /* Unmask max77693 interrupt */
+ ret = max77693_read_reg(max77693->regmap,
+ MAX77693_PMIC_REG_INTSRC_MASK, &intsrc_mask);
+ if (ret < 0) {
+ dev_err(max77693->dev, "fail to read PMIC register\n");
+ goto err_irq;
+ }
+
+ intsrc_mask &= ~(MAX77693_IRQSRC_CHG);
+ intsrc_mask &= ~(MAX77693_IRQSRC_FLASH);
+ intsrc_mask &= ~(MAX77693_IRQSRC_MUIC);
+ ret = max77693_write_reg(max77693->regmap,
+ MAX77693_PMIC_REG_INTSRC_MASK, intsrc_mask);
+ if (ret < 0) {
+ dev_err(max77693->dev, "fail to write PMIC register\n");
+ goto err_irq;
+ }
+
ret = request_threaded_irq(max77693->irq, NULL, max77693_irq_thread,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
"max77693-irq", max77693);
-
if (ret)
dev_err(max77693->dev, "Failed to request IRQ %d: %d\n",
max77693->irq, ret);
- return 0;
+err_irq:
+ return ret;
}
void max77693_irq_exit(struct max77693_dev *max77693)
diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c
index a1811cb50ec7..cc5155e20494 100644
--- a/drivers/mfd/max77693.c
+++ b/drivers/mfd/max77693.c
@@ -152,6 +152,20 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
max77693->haptic = i2c_new_dummy(i2c->adapter, I2C_ADDR_HAPTIC);
i2c_set_clientdata(max77693->haptic, max77693);
+ /*
+ * Initialize register map for MUIC device because use regmap-muic
+ * instance of MUIC device when irq of max77693 is initialized
+ * before call max77693-muic probe() function.
+ */
+ max77693->regmap_muic = devm_regmap_init_i2c(max77693->muic,
+ &max77693_regmap_config);
+ if (IS_ERR(max77693->regmap_muic)) {
+ ret = PTR_ERR(max77693->regmap_muic);
+ dev_err(max77693->dev,
+ "failed to allocate register map: %d\n", ret);
+ goto err_regmap;
+ }
+
ret = max77693_irq_init(max77693);
if (ret < 0)
goto err_irq;
@@ -159,7 +173,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
pm_runtime_set_active(max77693->dev);
ret = mfd_add_devices(max77693->dev, -1, max77693_devs,
- ARRAY_SIZE(max77693_devs), NULL, 0);
+ ARRAY_SIZE(max77693_devs), NULL, 0, NULL);
if (ret < 0)
goto err_mfd;
diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c
index 825a7f06d9ba..ee53757beca7 100644
--- a/drivers/mfd/max8925-core.c
+++ b/drivers/mfd/max8925-core.c
@@ -598,7 +598,7 @@ int __devinit max8925_device_init(struct max8925_chip *chip,
ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0],
ARRAY_SIZE(rtc_devs),
- &rtc_resources[0], chip->irq_base);
+ &rtc_resources[0], chip->irq_base, NULL);
if (ret < 0) {
dev_err(chip->dev, "Failed to add rtc subdev\n");
goto out;
@@ -606,7 +606,7 @@ int __devinit max8925_device_init(struct max8925_chip *chip,
ret = mfd_add_devices(chip->dev, 0, &onkey_devs[0],
ARRAY_SIZE(onkey_devs),
- &onkey_resources[0], 0);
+ &onkey_resources[0], 0, NULL);
if (ret < 0) {
dev_err(chip->dev, "Failed to add onkey subdev\n");
goto out_dev;
@@ -615,7 +615,7 @@ int __devinit max8925_device_init(struct max8925_chip *chip,
if (pdata) {
ret = mfd_add_devices(chip->dev, 0, &regulator_devs[0],
ARRAY_SIZE(regulator_devs),
- &regulator_resources[0], 0);
+ &regulator_resources[0], 0, NULL);
if (ret < 0) {
dev_err(chip->dev, "Failed to add regulator subdev\n");
goto out_dev;
@@ -625,7 +625,7 @@ int __devinit max8925_device_init(struct max8925_chip *chip,
if (pdata && pdata->backlight) {
ret = mfd_add_devices(chip->dev, 0, &backlight_devs[0],
ARRAY_SIZE(backlight_devs),
- &backlight_resources[0], 0);
+ &backlight_resources[0], 0, NULL);
if (ret < 0) {
dev_err(chip->dev, "Failed to add backlight subdev\n");
goto out_dev;
@@ -635,7 +635,7 @@ int __devinit max8925_device_init(struct max8925_chip *chip,
if (pdata && pdata->power) {
ret = mfd_add_devices(chip->dev, 0, &power_devs[0],
ARRAY_SIZE(power_devs),
- &power_supply_resources[0], 0);
+ &power_supply_resources[0], 0, NULL);
if (ret < 0) {
dev_err(chip->dev, "Failed to add power supply "
"subdev\n");
@@ -646,7 +646,7 @@ int __devinit max8925_device_init(struct max8925_chip *chip,
if (pdata && pdata->touch) {
ret = mfd_add_devices(chip->dev, 0, &touch_devs[0],
ARRAY_SIZE(touch_devs),
- &touch_resources[0], 0);
+ &touch_resources[0], 0, NULL);
if (ret < 0) {
dev_err(chip->dev, "Failed to add touch subdev\n");
goto out_dev;
diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c
index 10b629c245b6..f123517065ec 100644
--- a/drivers/mfd/max8997.c
+++ b/drivers/mfd/max8997.c
@@ -160,7 +160,7 @@ static int max8997_i2c_probe(struct i2c_client *i2c,
mfd_add_devices(max8997->dev, -1, max8997_devs,
ARRAY_SIZE(max8997_devs),
- NULL, 0);
+ NULL, 0, NULL);
/*
* TODO: enable others (flash, muic, rtc, battery, ...) and
diff --git a/drivers/mfd/max8998.c b/drivers/mfd/max8998.c
index 6ef56d28c056..d7218cc90945 100644
--- a/drivers/mfd/max8998.c
+++ b/drivers/mfd/max8998.c
@@ -161,13 +161,13 @@ static int max8998_i2c_probe(struct i2c_client *i2c,
switch (id->driver_data) {
case TYPE_LP3974:
ret = mfd_add_devices(max8998->dev, -1,
- lp3974_devs, ARRAY_SIZE(lp3974_devs),
- NULL, 0);
+ lp3974_devs, ARRAY_SIZE(lp3974_devs),
+ NULL, 0, NULL);
break;
case TYPE_MAX8998:
ret = mfd_add_devices(max8998->dev, -1,
- max8998_devs, ARRAY_SIZE(max8998_devs),
- NULL, 0);
+ max8998_devs, ARRAY_SIZE(max8998_devs),
+ NULL, 0, NULL);
break;
default:
ret = -EINVAL;
diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c
index b801dc72f041..1ec79b54bd2f 100644
--- a/drivers/mfd/mc13xxx-core.c
+++ b/drivers/mfd/mc13xxx-core.c
@@ -612,7 +612,7 @@ static int mc13xxx_add_subdevice_pdata(struct mc13xxx *mc13xxx,
if (!cell.name)
return -ENOMEM;
- return mfd_add_devices(mc13xxx->dev, -1, &cell, 1, NULL, 0);
+ return mfd_add_devices(mc13xxx->dev, -1, &cell, 1, NULL, 0, NULL);
}
static int mc13xxx_add_subdevice(struct mc13xxx *mc13xxx, const char *format)
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 0c3a01cde2f7..f8b77711ad2d 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -74,12 +74,11 @@ static int mfd_platform_add_cell(struct platform_device *pdev,
static int mfd_add_device(struct device *parent, int id,
const struct mfd_cell *cell,
struct resource *mem_base,
- int irq_base)
+ int irq_base, struct irq_domain *domain)
{
struct resource *res;
struct platform_device *pdev;
struct device_node *np = NULL;
- struct irq_domain *domain = NULL;
int ret = -ENOMEM;
int r;
@@ -97,7 +96,6 @@ static int mfd_add_device(struct device *parent, int id,
for_each_child_of_node(parent->of_node, np) {
if (of_device_is_compatible(np, cell->of_compatible)) {
pdev->dev.of_node = np;
- domain = irq_find_host(parent->of_node);
break;
}
}
@@ -177,7 +175,7 @@ fail_alloc:
int mfd_add_devices(struct device *parent, int id,
struct mfd_cell *cells, int n_devs,
struct resource *mem_base,
- int irq_base)
+ int irq_base, struct irq_domain *domain)
{
int i;
int ret = 0;
@@ -191,7 +189,8 @@ int mfd_add_devices(struct device *parent, int id,
for (i = 0; i < n_devs; i++) {
atomic_set(&cnts[i], 0);
cells[i].usage_count = &cnts[i];
- ret = mfd_add_device(parent, id, cells + i, mem_base, irq_base);
+ ret = mfd_add_device(parent, id, cells + i, mem_base,
+ irq_base, domain);
if (ret)
break;
}
@@ -247,7 +246,8 @@ int mfd_clone_cell(const char *cell, const char **clones, size_t n_clones)
for (i = 0; i < n_clones; i++) {
cell_entry.name = clones[i];
/* don't give up if a single call fails; just report error */
- if (mfd_add_device(pdev->dev.parent, -1, &cell_entry, NULL, 0))
+ if (mfd_add_device(pdev->dev.parent, -1, &cell_entry, NULL, 0,
+ NULL))
dev_err(dev, "failed to create platform device '%s'\n",
clones[i]);
}
diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c
index c4a69f193a1d..a345f9bb7b47 100644
--- a/drivers/mfd/palmas.c
+++ b/drivers/mfd/palmas.c
@@ -453,7 +453,8 @@ static int __devinit palmas_i2c_probe(struct i2c_client *i2c,
ret = mfd_add_devices(palmas->dev, -1,
children, ARRAY_SIZE(palmas_children),
- NULL, regmap_irq_chip_get_base(palmas->irq_data));
+ NULL, regmap_irq_chip_get_base(palmas->irq_data),
+ NULL);
kfree(children);
if (ret < 0)
diff --git a/drivers/mfd/rc5t583.c b/drivers/mfd/rc5t583.c
index cdc1df7fa0e9..3a8fa88567b1 100644
--- a/drivers/mfd/rc5t583.c
+++ b/drivers/mfd/rc5t583.c
@@ -289,7 +289,7 @@ static int __devinit rc5t583_i2c_probe(struct i2c_client *i2c,
}
ret = mfd_add_devices(rc5t583->dev, -1, rc5t583_subdevs,
- ARRAY_SIZE(rc5t583_subdevs), NULL, 0);
+ ARRAY_SIZE(rc5t583_subdevs), NULL, 0, NULL);
if (ret) {
dev_err(&i2c->dev, "add mfd devices failed: %d\n", ret);
goto err_add_devs;
diff --git a/drivers/mfd/rdc321x-southbridge.c b/drivers/mfd/rdc321x-southbridge.c
index 685d61e431ad..0f70dce61160 100644
--- a/drivers/mfd/rdc321x-southbridge.c
+++ b/drivers/mfd/rdc321x-southbridge.c
@@ -87,7 +87,8 @@ static int __devinit rdc321x_sb_probe(struct pci_dev *pdev,
rdc321x_wdt_pdata.sb_pdev = pdev;
return mfd_add_devices(&pdev->dev, -1,
- rdc321x_sb_cells, ARRAY_SIZE(rdc321x_sb_cells), NULL, 0);
+ rdc321x_sb_cells, ARRAY_SIZE(rdc321x_sb_cells),
+ NULL, 0, NULL);
}
static void __devexit rdc321x_sb_remove(struct pci_dev *pdev)
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index 2988efde11eb..49d361a618d0 100644
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -141,19 +141,19 @@ static int sec_pmic_probe(struct i2c_client *i2c,
switch (sec_pmic->device_type) {
case S5M8751X:
ret = mfd_add_devices(sec_pmic->dev, -1, s5m8751_devs,
- ARRAY_SIZE(s5m8751_devs), NULL, 0);
+ ARRAY_SIZE(s5m8751_devs), NULL, 0, NULL);
break;
case S5M8763X:
ret = mfd_add_devices(sec_pmic->dev, -1, s5m8763_devs,
- ARRAY_SIZE(s5m8763_devs), NULL, 0);
+ ARRAY_SIZE(s5m8763_devs), NULL, 0, NULL);
break;
case S5M8767X:
ret = mfd_add_devices(sec_pmic->dev, -1, s5m8767_devs,
- ARRAY_SIZE(s5m8767_devs), NULL, 0);
+ ARRAY_SIZE(s5m8767_devs), NULL, 0, NULL);
break;
case S2MPS11X:
ret = mfd_add_devices(sec_pmic->dev, -1, s2mps11_devs,
- ARRAY_SIZE(s2mps11_devs), NULL, 0);
+ ARRAY_SIZE(s2mps11_devs), NULL, 0, NULL);
break;
default:
/* If this happens the probe function is problem */
diff --git a/drivers/mfd/sta2x11-mfd.c b/drivers/mfd/sta2x11-mfd.c
index d31fed07aefb..d35da6820bea 100644
--- a/drivers/mfd/sta2x11-mfd.c
+++ b/drivers/mfd/sta2x11-mfd.c
@@ -407,7 +407,7 @@ static int __devinit sta2x11_mfd_probe(struct pci_dev *pdev,
sta2x11_mfd_bar0,
ARRAY_SIZE(sta2x11_mfd_bar0),
&pdev->resource[0],
- 0);
+ 0, NULL);
if (err) {
dev_err(&pdev->dev, "mfd_add_devices[0] failed: %d\n", err);
goto err_disable;
@@ -417,7 +417,7 @@ static int __devinit sta2x11_mfd_probe(struct pci_dev *pdev,
sta2x11_mfd_bar1,
ARRAY_SIZE(sta2x11_mfd_bar1),
&pdev->resource[1],
- 0);
+ 0, NULL);
if (err) {
dev_err(&pdev->dev, "mfd_add_devices[1] failed: %d\n", err);
goto err_disable;
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index 2dd8d49cb30b..c94f521f392c 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -962,7 +962,7 @@ static int __devinit stmpe_add_device(struct stmpe *stmpe,
struct mfd_cell *cell, int irq)
{
return mfd_add_devices(stmpe->dev, stmpe->pdata->id, cell, 1,
- NULL, stmpe->irq_base + irq);
+ NULL, stmpe->irq_base + irq, NULL);
}
static int __devinit stmpe_devices_init(struct stmpe *stmpe)
diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c
index 2d9e8799e733..b32940ec9034 100644
--- a/drivers/mfd/t7l66xb.c
+++ b/drivers/mfd/t7l66xb.c
@@ -388,7 +388,7 @@ static int t7l66xb_probe(struct platform_device *dev)
ret = mfd_add_devices(&dev->dev, dev->id,
t7l66xb_cells, ARRAY_SIZE(t7l66xb_cells),
- iomem, t7l66xb->irq_base);
+ iomem, t7l66xb->irq_base, NULL);
if (!ret)
return 0;
diff --git a/drivers/mfd/tc3589x.c b/drivers/mfd/tc3589x.c
index 048bf0532a09..b56ba6b43294 100644
--- a/drivers/mfd/tc3589x.c
+++ b/drivers/mfd/tc3589x.c
@@ -262,8 +262,8 @@ static int __devinit tc3589x_device_init(struct tc3589x *tc3589x)
if (blocks & TC3589x_BLOCK_GPIO) {
ret = mfd_add_devices(tc3589x->dev, -1, tc3589x_dev_gpio,
- ARRAY_SIZE(tc3589x_dev_gpio), NULL,
- tc3589x->irq_base);
+ ARRAY_SIZE(tc3589x_dev_gpio), NULL,
+ tc3589x->irq_base, NULL);
if (ret) {
dev_err(tc3589x->dev, "failed to add gpio child\n");
return ret;
@@ -273,8 +273,8 @@ static int __devinit tc3589x_device_init(struct tc3589x *tc3589x)
if (blocks & TC3589x_BLOCK_KEYPAD) {
ret = mfd_add_devices(tc3589x->dev, -1, tc3589x_dev_keypad,
- ARRAY_SIZE(tc3589x_dev_keypad), NULL,
- tc3589x->irq_base);
+ ARRAY_SIZE(tc3589x_dev_keypad), NULL,
+ tc3589x->irq_base, NULL);
if (ret) {
dev_err(tc3589x->dev, "failed to keypad child\n");
return ret;
diff --git a/drivers/mfd/tc6387xb.c b/drivers/mfd/tc6387xb.c
index d20a284ad4ba..413c891102f8 100644
--- a/drivers/mfd/tc6387xb.c
+++ b/drivers/mfd/tc6387xb.c
@@ -192,7 +192,7 @@ static int __devinit tc6387xb_probe(struct platform_device *dev)
printk(KERN_INFO "Toshiba tc6387xb initialised\n");
ret = mfd_add_devices(&dev->dev, dev->id, tc6387xb_cells,
- ARRAY_SIZE(tc6387xb_cells), iomem, irq);
+ ARRAY_SIZE(tc6387xb_cells), iomem, irq, NULL);
if (!ret)
return 0;
diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index 9612264f0e6d..dcab026fcbb2 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -700,8 +700,8 @@ static int __devinit tc6393xb_probe(struct platform_device *dev)
tc6393xb_cells[TC6393XB_CELL_FB].pdata_size = sizeof(*tcpd->fb_data);
ret = mfd_add_devices(&dev->dev, dev->id,
- tc6393xb_cells, ARRAY_SIZE(tc6393xb_cells),
- iomem, tcpd->irq_base);
+ tc6393xb_cells, ARRAY_SIZE(tc6393xb_cells),
+ iomem, tcpd->irq_base, NULL);
if (!ret)
return 0;
diff --git a/drivers/mfd/ti-ssp.c b/drivers/mfd/ti-ssp.c
index 4fb0e6c8e8fe..7c3675a74f93 100644
--- a/drivers/mfd/ti-ssp.c
+++ b/drivers/mfd/ti-ssp.c
@@ -412,7 +412,7 @@ static int __devinit ti_ssp_probe(struct platform_device *pdev)
cells[id].data_size = data->pdata_size;
}
- error = mfd_add_devices(dev, 0, cells, 2, NULL, 0);
+ error = mfd_add_devices(dev, 0, cells, 2, NULL, 0, NULL);
if (error < 0) {
dev_err(dev, "cannot add mfd cells\n");
goto error_enable;
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
index a447f4ec11fb..cccc626c83c8 100644
--- a/drivers/mfd/timberdale.c
+++ b/drivers/mfd/timberdale.c
@@ -757,25 +757,25 @@ static int __devinit timb_probe(struct pci_dev *dev,
err = mfd_add_devices(&dev->dev, -1,
timberdale_cells_bar0_cfg0,
ARRAY_SIZE(timberdale_cells_bar0_cfg0),
- &dev->resource[0], msix_entries[0].vector);
+ &dev->resource[0], msix_entries[0].vector, NULL);
break;
case TIMB_HW_VER1:
err = mfd_add_devices(&dev->dev, -1,
timberdale_cells_bar0_cfg1,
ARRAY_SIZE(timberdale_cells_bar0_cfg1),
- &dev->resource[0], msix_entries[0].vector);
+ &dev->resource[0], msix_entries[0].vector, NULL);
break;
case TIMB_HW_VER2:
err = mfd_add_devices(&dev->dev, -1,
timberdale_cells_bar0_cfg2,
ARRAY_SIZE(timberdale_cells_bar0_cfg2),
- &dev->resource[0], msix_entries[0].vector);
+ &dev->resource[0], msix_entries[0].vector, NULL);
break;
case TIMB_HW_VER3:
err = mfd_add_devices(&dev->dev, -1,
timberdale_cells_bar0_cfg3,
ARRAY_SIZE(timberdale_cells_bar0_cfg3),
- &dev->resource[0], msix_entries[0].vector);
+ &dev->resource[0], msix_entries[0].vector, NULL);
break;
default:
dev_err(&dev->dev, "Uknown IP setup: %d.%d.%d\n",
@@ -792,7 +792,7 @@ static int __devinit timb_probe(struct pci_dev *dev,
err = mfd_add_devices(&dev->dev, 0,
timberdale_cells_bar1, ARRAY_SIZE(timberdale_cells_bar1),
- &dev->resource[1], msix_entries[0].vector);
+ &dev->resource[1], msix_entries[0].vector, NULL);
if (err) {
dev_err(&dev->dev, "mfd_add_devices failed: %d\n", err);
goto err_mfd2;
@@ -803,7 +803,7 @@ static int __devinit timb_probe(struct pci_dev *dev,
((priv->fw.config & TIMB_HW_VER_MASK) == TIMB_HW_VER3)) {
err = mfd_add_devices(&dev->dev, 1, timberdale_cells_bar2,
ARRAY_SIZE(timberdale_cells_bar2),
- &dev->resource[2], msix_entries[0].vector);
+ &dev->resource[2], msix_entries[0].vector, NULL);
if (err) {
dev_err(&dev->dev, "mfd_add_devices failed: %d\n", err);
goto err_mfd2;
diff --git a/drivers/mfd/tps6105x.c b/drivers/mfd/tps6105x.c
index a293b978e27c..14051bdc714b 100644
--- a/drivers/mfd/tps6105x.c
+++ b/drivers/mfd/tps6105x.c
@@ -188,7 +188,7 @@ static int __devinit tps6105x_probe(struct i2c_client *client,
}
ret = mfd_add_devices(&client->dev, 0, tps6105x_cells,
- ARRAY_SIZE(tps6105x_cells), NULL, 0);
+ ARRAY_SIZE(tps6105x_cells), NULL, 0, NULL);
if (ret)
goto fail;
diff --git a/drivers/mfd/tps6507x.c b/drivers/mfd/tps6507x.c
index 33ba7723c967..1b203499c744 100644
--- a/drivers/mfd/tps6507x.c
+++ b/drivers/mfd/tps6507x.c
@@ -100,7 +100,7 @@ static int tps6507x_i2c_probe(struct i2c_client *i2c,
ret = mfd_add_devices(tps6507x->dev, -1,
tps6507x_devs, ARRAY_SIZE(tps6507x_devs),
- NULL, 0);
+ NULL, 0, NULL);
if (ret < 0)
goto err;
diff --git a/drivers/mfd/tps65090.c b/drivers/mfd/tps65090.c
index 80e24f4b47bf..50fd87c87a1c 100644
--- a/drivers/mfd/tps65090.c
+++ b/drivers/mfd/tps65090.c
@@ -292,7 +292,7 @@ static int __devinit tps65090_i2c_probe(struct i2c_client *client,
}
ret = mfd_add_devices(tps65090->dev, -1, tps65090s,
- ARRAY_SIZE(tps65090s), NULL, 0);
+ ARRAY_SIZE(tps65090s), NULL, 0, NULL);
if (ret) {
dev_err(&client->dev, "add mfd devices failed with err: %d\n",
ret);
diff --git a/drivers/mfd/tps65217.c b/drivers/mfd/tps65217.c
index 61c097a98f5d..a95e9421b735 100644
--- a/drivers/mfd/tps65217.c
+++ b/drivers/mfd/tps65217.c
@@ -24,11 +24,18 @@
#include <linux/slab.h>
#include <linux/regmap.h>
#include <linux/err.h>
-#include <linux/regulator/of_regulator.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/mfd/core.h>
#include <linux/mfd/tps65217.h>
+static struct mfd_cell tps65217s[] = {
+ {
+ .name = "tps65217-pmic",
+ },
+};
+
/**
* tps65217_reg_read: Read a single tps65217 register.
*
@@ -133,83 +140,48 @@ int tps65217_clear_bits(struct tps65217 *tps, unsigned int reg,
}
EXPORT_SYMBOL_GPL(tps65217_clear_bits);
-#ifdef CONFIG_OF
-static struct of_regulator_match reg_matches[] = {
- { .name = "dcdc1", .driver_data = (void *)TPS65217_DCDC_1 },
- { .name = "dcdc2", .driver_data = (void *)TPS65217_DCDC_2 },
- { .name = "dcdc3", .driver_data = (void *)TPS65217_DCDC_3 },
- { .name = "ldo1", .driver_data = (void *)TPS65217_LDO_1 },
- { .name = "ldo2", .driver_data = (void *)TPS65217_LDO_2 },
- { .name = "ldo3", .driver_data = (void *)TPS65217_LDO_3 },
- { .name = "ldo4", .driver_data = (void *)TPS65217_LDO_4 },
-};
-
-static struct tps65217_board *tps65217_parse_dt(struct i2c_client *client)
-{
- struct device_node *node = client->dev.of_node;
- struct tps65217_board *pdata;
- struct device_node *regs;
- int count = ARRAY_SIZE(reg_matches);
- int ret, i;
-
- regs = of_find_node_by_name(node, "regulators");
- if (!regs)
- return NULL;
-
- ret = of_regulator_match(&client->dev, regs, reg_matches, count);
- of_node_put(regs);
- if ((ret < 0) || (ret > count))
- return NULL;
-
- count = ret;
- pdata = devm_kzalloc(&client->dev, count * sizeof(*pdata), GFP_KERNEL);
- if (!pdata)
- return NULL;
-
- for (i = 0; i < count; i++) {
- if (!reg_matches[i].init_data || !reg_matches[i].of_node)
- continue;
-
- pdata->tps65217_init_data[i] = reg_matches[i].init_data;
- pdata->of_node[i] = reg_matches[i].of_node;
- }
-
- return pdata;
-}
-
-static struct of_device_id tps65217_of_match[] = {
- { .compatible = "ti,tps65217", },
- { },
-};
-#else
-static struct tps65217_board *tps65217_parse_dt(struct i2c_client *client)
-{
- return NULL;
-}
-#endif
-
static struct regmap_config tps65217_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
};
+static const struct of_device_id tps65217_of_match[] = {
+ { .compatible = "ti,tps65217", .data = (void *)TPS65217 },
+ { /* sentinel */ },
+};
+
static int __devinit tps65217_probe(struct i2c_client *client,
const struct i2c_device_id *ids)
{
struct tps65217 *tps;
- struct regulator_init_data *reg_data;
- struct tps65217_board *pdata = client->dev.platform_data;
- int i, ret;
unsigned int version;
+ unsigned int chip_id = ids->driver_data;
+ const struct of_device_id *match;
+ int ret;
- if (!pdata && client->dev.of_node)
- pdata = tps65217_parse_dt(client);
+ if (client->dev.of_node) {
+ match = of_match_device(tps65217_of_match, &client->dev);
+ if (!match) {
+ dev_err(&client->dev,
+ "Failed to find matching dt id\n");
+ return -EINVAL;
+ }
+ chip_id = (unsigned int)match->data;
+ }
+
+ if (!chip_id) {
+ dev_err(&client->dev, "id is null.\n");
+ return -ENODEV;
+ }
tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
if (!tps)
return -ENOMEM;
- tps->pdata = pdata;
+ i2c_set_clientdata(client, tps);
+ tps->dev = &client->dev;
+ tps->id = chip_id;
+
tps->regmap = devm_regmap_init_i2c(client, &tps65217_regmap_config);
if (IS_ERR(tps->regmap)) {
ret = PTR_ERR(tps->regmap);
@@ -218,8 +190,12 @@ static int __devinit tps65217_probe(struct i2c_client *client,
return ret;
}
- i2c_set_clientdata(client, tps);
- tps->dev = &client->dev;
+ ret = mfd_add_devices(tps->dev, -1, tps65217s,
+ ARRAY_SIZE(tps65217s), NULL, 0, NULL);
+ if (ret < 0) {
+ dev_err(tps->dev, "mfd_add_devices failed: %d\n", ret);
+ return ret;
+ }
ret = tps65217_reg_read(tps, TPS65217_REG_CHIPID, &version);
if (ret < 0) {
@@ -232,41 +208,21 @@ static int __devinit tps65217_probe(struct i2c_client *client,
(version & TPS65217_CHIPID_CHIP_MASK) >> 4,
version & TPS65217_CHIPID_REV_MASK);
- for (i = 0; i < TPS65217_NUM_REGULATOR; i++) {
- struct platform_device *pdev;
-
- pdev = platform_device_alloc("tps65217-pmic", i);
- if (!pdev) {
- dev_err(tps->dev, "Cannot create regulator %d\n", i);
- continue;
- }
-
- pdev->dev.parent = tps->dev;
- pdev->dev.of_node = pdata->of_node[i];
- reg_data = pdata->tps65217_init_data[i];
- platform_device_add_data(pdev, reg_data, sizeof(*reg_data));
- tps->regulator_pdev[i] = pdev;
-
- platform_device_add(pdev);
- }
-
return 0;
}
static int __devexit tps65217_remove(struct i2c_client *client)
{
struct tps65217 *tps = i2c_get_clientdata(client);
- int i;
- for (i = 0; i < TPS65217_NUM_REGULATOR; i++)
- platform_device_unregister(tps->regulator_pdev[i]);
+ mfd_remove_devices(tps->dev);
return 0;
}
static const struct i2c_device_id tps65217_id_table[] = {
- {"tps65217", 0xF0},
- {/* end of list */}
+ {"tps65217", TPS65217},
+ { /* sentinel */ }
};
MODULE_DEVICE_TABLE(i2c, tps65217_id_table);
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index 353c34812120..5f58370ccf55 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -493,7 +493,8 @@ static int __devinit tps6586x_i2c_probe(struct i2c_client *client,
}
ret = mfd_add_devices(tps6586x->dev, -1,
- tps6586x_cell, ARRAY_SIZE(tps6586x_cell), NULL, 0);
+ tps6586x_cell, ARRAY_SIZE(tps6586x_cell),
+ NULL, 0, NULL);
if (ret < 0) {
dev_err(&client->dev, "mfd_add_devices failed: %d\n", ret);
goto err_mfd_add;
diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
index 1c563792c777..d3ce4d569deb 100644
--- a/drivers/mfd/tps65910.c
+++ b/drivers/mfd/tps65910.c
@@ -254,7 +254,7 @@ static __devinit int tps65910_i2c_probe(struct i2c_client *i2c,
ret = mfd_add_devices(tps65910->dev, -1,
tps65910s, ARRAY_SIZE(tps65910s),
- NULL, 0);
+ NULL, 0, NULL);
if (ret < 0) {
dev_err(&i2c->dev, "mfd_add_devices failed: %d\n", ret);
return ret;
diff --git a/drivers/mfd/tps65912-core.c b/drivers/mfd/tps65912-core.c
index 74fd8cb5f372..4658b5bdcd84 100644
--- a/drivers/mfd/tps65912-core.c
+++ b/drivers/mfd/tps65912-core.c
@@ -146,7 +146,7 @@ int tps65912_device_init(struct tps65912 *tps65912)
ret = mfd_add_devices(tps65912->dev, -1,
tps65912s, ARRAY_SIZE(tps65912s),
- NULL, 0);
+ NULL, 0, NULL);
if (ret < 0)
goto err;
diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c
index 838ce4eb444e..77c9acb14583 100644
--- a/drivers/mfd/twl4030-audio.c
+++ b/drivers/mfd/twl4030-audio.c
@@ -223,7 +223,7 @@ static int __devinit twl4030_audio_probe(struct platform_device *pdev)
if (childs)
ret = mfd_add_devices(&pdev->dev, pdev->id, audio->cells,
- childs, NULL, 0);
+ childs, NULL, 0, NULL);
else {
dev_err(&pdev->dev, "No platform data found for childs\n");
ret = -ENODEV;
diff --git a/drivers/mfd/twl6040-core.c b/drivers/mfd/twl6040-core.c
index b0fad0ffca56..3dca5c195a20 100644
--- a/drivers/mfd/twl6040-core.c
+++ b/drivers/mfd/twl6040-core.c
@@ -632,7 +632,7 @@ static int __devinit twl6040_probe(struct i2c_client *client,
}
ret = mfd_add_devices(&client->dev, -1, twl6040->cells, children,
- NULL, 0);
+ NULL, 0, NULL);
if (ret)
goto mfd_err;
diff --git a/drivers/mfd/vx855.c b/drivers/mfd/vx855.c
index 872aff21e4be..b9a636d44c7f 100644
--- a/drivers/mfd/vx855.c
+++ b/drivers/mfd/vx855.c
@@ -102,7 +102,7 @@ static __devinit int vx855_probe(struct pci_dev *pdev,
vx855_gpio_resources[1].end = vx855_gpio_resources[1].start + 3;
ret = mfd_add_devices(&pdev->dev, -1, vx855_cells, ARRAY_SIZE(vx855_cells),
- NULL, 0);
+ NULL, 0, NULL);
/* we always return -ENODEV here in order to enable other
* drivers like old, not-yet-platform_device ported i2c-viapro */
diff --git a/drivers/mfd/wl1273-core.c b/drivers/mfd/wl1273-core.c
index f39b756df561..86e0e4309fc2 100644
--- a/drivers/mfd/wl1273-core.c
+++ b/drivers/mfd/wl1273-core.c
@@ -241,7 +241,7 @@ static int __devinit wl1273_core_probe(struct i2c_client *client,
__func__, children);
r = mfd_add_devices(&client->dev, -1, core->cells,
- children, NULL, 0);
+ children, NULL, 0, NULL);
if (r)
goto err;
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
index 946698fd2dc6..301731035940 100644
--- a/drivers/mfd/wm831x-core.c
+++ b/drivers/mfd/wm831x-core.c
@@ -1813,27 +1813,27 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
case WM8310:
ret = mfd_add_devices(wm831x->dev, wm831x_num,
wm8310_devs, ARRAY_SIZE(wm8310_devs),
- NULL, 0);
+ NULL, 0, NULL);
break;
case WM8311:
ret = mfd_add_devices(wm831x->dev, wm831x_num,
wm8311_devs, ARRAY_SIZE(wm8311_devs),
- NULL, 0);
+ NULL, 0, NULL);
if (!pdata || !pdata->disable_touch)
mfd_add_devices(wm831x->dev, wm831x_num,
touch_devs, ARRAY_SIZE(touch_devs),
- NULL, 0);
+ NULL, 0, NULL);
break;
case WM8312:
ret = mfd_add_devices(wm831x->dev, wm831x_num,
wm8312_devs, ARRAY_SIZE(wm8312_devs),
- NULL, 0);
+ NULL, 0, NULL);
if (!pdata || !pdata->disable_touch)
mfd_add_devices(wm831x->dev, wm831x_num,
touch_devs, ARRAY_SIZE(touch_devs),
- NULL, 0);
+ NULL, 0, NULL);
break;
case WM8320:
@@ -1842,7 +1842,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
case WM8326:
ret = mfd_add_devices(wm831x->dev, wm831x_num,
wm8320_devs, ARRAY_SIZE(wm8320_devs),
- NULL, 0);
+ NULL, 0, NULL);
break;
default:
@@ -1867,7 +1867,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
if (ret & WM831X_XTAL_ENA) {
ret = mfd_add_devices(wm831x->dev, wm831x_num,
rtc_devs, ARRAY_SIZE(rtc_devs),
- NULL, 0);
+ NULL, 0, NULL);
if (ret != 0) {
dev_err(wm831x->dev, "Failed to add RTC: %d\n", ret);
goto err_irq;
@@ -1880,7 +1880,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
/* Treat errors as non-critical */
ret = mfd_add_devices(wm831x->dev, wm831x_num, backlight_devs,
ARRAY_SIZE(backlight_devs), NULL,
- 0);
+ 0, NULL);
if (ret < 0)
dev_err(wm831x->dev, "Failed to add backlight: %d\n",
ret);
diff --git a/drivers/mfd/wm8400-core.c b/drivers/mfd/wm8400-core.c
index 4b7d378551d5..639ca359242f 100644
--- a/drivers/mfd/wm8400-core.c
+++ b/drivers/mfd/wm8400-core.c
@@ -70,7 +70,7 @@ static int wm8400_register_codec(struct wm8400 *wm8400)
.pdata_size = sizeof(*wm8400),
};
- return mfd_add_devices(wm8400->dev, -1, &cell, 1, NULL, 0);
+ return mfd_add_devices(wm8400->dev, -1, &cell, 1, NULL, 0, NULL);
}
/*
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index eec74aa55fdf..2febf88cfce8 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -414,7 +414,7 @@ static __devinit int wm8994_device_init(struct wm8994 *wm8994, int irq)
ret = mfd_add_devices(wm8994->dev, -1,
wm8994_regulator_devs,
ARRAY_SIZE(wm8994_regulator_devs),
- NULL, 0);
+ NULL, 0, NULL);
if (ret != 0) {
dev_err(wm8994->dev, "Failed to add children: %d\n", ret);
goto err;
@@ -648,7 +648,7 @@ static __devinit int wm8994_device_init(struct wm8994 *wm8994, int irq)
ret = mfd_add_devices(wm8994->dev, -1,
wm8994_devs, ARRAY_SIZE(wm8994_devs),
- NULL, 0);
+ NULL, 0, NULL);
if (ret != 0) {
dev_err(wm8994->dev, "Failed to add children: %d\n", ret);
goto err_irq;
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c
index daf417923661..31d02649be41 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.c
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.c
@@ -227,9 +227,10 @@ int mlx4_UNMAP_ICM_AUX(struct mlx4_dev *dev)
MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
}
-int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, int obj)
+int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj)
{
- int i = (obj & (table->num_obj - 1)) / (MLX4_TABLE_CHUNK_SIZE / table->obj_size);
+ u32 i = (obj & (table->num_obj - 1)) /
+ (MLX4_TABLE_CHUNK_SIZE / table->obj_size);
int ret = 0;
mutex_lock(&table->mutex);
@@ -262,16 +263,18 @@ out:
return ret;
}
-void mlx4_table_put(struct mlx4_dev *dev, struct mlx4_icm_table *table, int obj)
+void mlx4_table_put(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj)
{
- int i;
+ u32 i;
+ u64 offset;
i = (obj & (table->num_obj - 1)) / (MLX4_TABLE_CHUNK_SIZE / table->obj_size);
mutex_lock(&table->mutex);
if (--table->icm[i]->refcount == 0) {
- mlx4_UNMAP_ICM(dev, table->virt + i * MLX4_TABLE_CHUNK_SIZE,
+ offset = (u64) i * MLX4_TABLE_CHUNK_SIZE;
+ mlx4_UNMAP_ICM(dev, table->virt + offset,
MLX4_TABLE_CHUNK_SIZE / MLX4_ICM_PAGE_SIZE);
mlx4_free_icm(dev, table->icm[i], table->coherent);
table->icm[i] = NULL;
@@ -280,9 +283,11 @@ void mlx4_table_put(struct mlx4_dev *dev, struct mlx4_icm_table *table, int obj)
mutex_unlock(&table->mutex);
}
-void *mlx4_table_find(struct mlx4_icm_table *table, int obj, dma_addr_t *dma_handle)
+void *mlx4_table_find(struct mlx4_icm_table *table, u32 obj,
+ dma_addr_t *dma_handle)
{
- int idx, offset, dma_offset, i;
+ int offset, dma_offset, i;
+ u64 idx;
struct mlx4_icm_chunk *chunk;
struct mlx4_icm *icm;
struct page *page = NULL;
@@ -292,7 +297,7 @@ void *mlx4_table_find(struct mlx4_icm_table *table, int obj, dma_addr_t *dma_han
mutex_lock(&table->mutex);
- idx = (obj & (table->num_obj - 1)) * table->obj_size;
+ idx = (u64) (obj & (table->num_obj - 1)) * table->obj_size;
icm = table->icm[idx / MLX4_TABLE_CHUNK_SIZE];
dma_offset = offset = idx % MLX4_TABLE_CHUNK_SIZE;
@@ -326,10 +331,11 @@ out:
}
int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
- int start, int end)
+ u32 start, u32 end)
{
int inc = MLX4_TABLE_CHUNK_SIZE / table->obj_size;
- int i, err;
+ int err;
+ u32 i;
for (i = start; i <= end; i += inc) {
err = mlx4_table_get(dev, table, i);
@@ -349,9 +355,9 @@ fail:
}
void mlx4_table_put_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
- int start, int end)
+ u32 start, u32 end)
{
- int i;
+ u32 i;
for (i = start; i <= end; i += MLX4_TABLE_CHUNK_SIZE / table->obj_size)
mlx4_table_put(dev, table, i);
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.h b/drivers/net/ethernet/mellanox/mlx4/icm.h
index a67744f53506..dee67fa39107 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.h
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.h
@@ -71,17 +71,17 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
gfp_t gfp_mask, int coherent);
void mlx4_free_icm(struct mlx4_dev *dev, struct mlx4_icm *icm, int coherent);
-int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, int obj);
-void mlx4_table_put(struct mlx4_dev *dev, struct mlx4_icm_table *table, int obj);
+int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj);
+void mlx4_table_put(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj);
int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
- int start, int end);
+ u32 start, u32 end);
void mlx4_table_put_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
- int start, int end);
+ u32 start, u32 end);
int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table,
u64 virt, int obj_size, u32 nobj, int reserved,
int use_lowmem, int use_coherent);
void mlx4_cleanup_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table);
-void *mlx4_table_find(struct mlx4_icm_table *table, int obj, dma_addr_t *dma_handle);
+void *mlx4_table_find(struct mlx4_icm_table *table, u32 obj, dma_addr_t *dma_handle);
static inline void mlx4_icm_first(struct mlx4_icm *icm,
struct mlx4_icm_iter *iter)
diff --git a/drivers/pwm/pwm-tiecap.c b/drivers/pwm/pwm-tiecap.c
index 0b66d0f25922..4b6688909fee 100644
--- a/drivers/pwm/pwm-tiecap.c
+++ b/drivers/pwm/pwm-tiecap.c
@@ -100,6 +100,13 @@ static int ecap_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
writel(period_cycles, pc->mmio_base + CAP3);
}
+ if (!test_bit(PWMF_ENABLED, &pwm->flags)) {
+ reg_val = readw(pc->mmio_base + ECCTL2);
+ /* Disable APWM mode to put APWM output Low */
+ reg_val &= ~ECCTL2_APWM_MODE;
+ writew(reg_val, pc->mmio_base + ECCTL2);
+ }
+
pm_runtime_put_sync(pc->chip.dev);
return 0;
}
diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c
index c3756d1be194..b1996bcd5b78 100644
--- a/drivers/pwm/pwm-tiehrpwm.c
+++ b/drivers/pwm/pwm-tiehrpwm.c
@@ -104,6 +104,7 @@ struct ehrpwm_pwm_chip {
struct pwm_chip chip;
unsigned int clk_rate;
void __iomem *mmio_base;
+ unsigned long period_cycles[NUM_PWM_CHANNEL];
};
static inline struct ehrpwm_pwm_chip *to_ehrpwm_pwm_chip(struct pwm_chip *chip)
@@ -210,6 +211,7 @@ static int ehrpwm_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
unsigned long long c;
unsigned long period_cycles, duty_cycles;
unsigned short ps_divval, tb_divval;
+ int i;
if (period_ns < 0 || duty_ns < 0 || period_ns > NSEC_PER_SEC)
return -ERANGE;
@@ -229,6 +231,28 @@ static int ehrpwm_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
duty_cycles = (unsigned long)c;
}
+ /*
+ * Period values should be same for multiple PWM channels as IP uses
+ * same period register for multiple channels.
+ */
+ for (i = 0; i < NUM_PWM_CHANNEL; i++) {
+ if (pc->period_cycles[i] &&
+ (pc->period_cycles[i] != period_cycles)) {
+ /*
+ * Allow channel to reconfigure period if no other
+ * channels being configured.
+ */
+ if (i == pwm->hwpwm)
+ continue;
+
+ dev_err(chip->dev, "Period value conflicts with channel %d\n",
+ i);
+ return -EINVAL;
+ }
+ }
+
+ pc->period_cycles[pwm->hwpwm] = period_cycles;
+
/* Configure clock prescaler to support Low frequency PWM wave */
if (set_prescale_div(period_cycles/PERIOD_MAX, &ps_divval,
&tb_divval)) {
@@ -320,10 +344,15 @@ static void ehrpwm_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
static void ehrpwm_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
{
+ struct ehrpwm_pwm_chip *pc = to_ehrpwm_pwm_chip(chip);
+
if (test_bit(PWMF_ENABLED, &pwm->flags)) {
dev_warn(chip->dev, "Removing PWM device without disabling\n");
pm_runtime_put_sync(chip->dev);
}
+
+ /* set period value to zero on free */
+ pc->period_cycles[pwm->hwpwm] = 0;
}
static const struct pwm_ops ehrpwm_pwm_ops = {
diff --git a/drivers/regulator/tps65217-regulator.c b/drivers/regulator/tps65217-regulator.c
index 6caa222af77a..ab00cab905b7 100644
--- a/drivers/regulator/tps65217-regulator.c
+++ b/drivers/regulator/tps65217-regulator.c
@@ -22,6 +22,7 @@
#include <linux/err.h>
#include <linux/platform_device.h>
+#include <linux/regulator/of_regulator.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
#include <linux/mfd/tps65217.h>
@@ -281,37 +282,130 @@ static const struct regulator_desc regulators[] = {
NULL),
};
+#ifdef CONFIG_OF
+static struct of_regulator_match reg_matches[] = {
+ { .name = "dcdc1", .driver_data = (void *)TPS65217_DCDC_1 },
+ { .name = "dcdc2", .driver_data = (void *)TPS65217_DCDC_2 },
+ { .name = "dcdc3", .driver_data = (void *)TPS65217_DCDC_3 },
+ { .name = "ldo1", .driver_data = (void *)TPS65217_LDO_1 },
+ { .name = "ldo2", .driver_data = (void *)TPS65217_LDO_2 },
+ { .name = "ldo3", .driver_data = (void *)TPS65217_LDO_3 },
+ { .name = "ldo4", .driver_data = (void *)TPS65217_LDO_4 },
+};
+
+static struct tps65217_board *tps65217_parse_dt(struct platform_device *pdev)
+{
+ struct tps65217 *tps = dev_get_drvdata(pdev->dev.parent);
+ struct device_node *node = tps->dev->of_node;
+ struct tps65217_board *pdata;
+ struct device_node *regs;
+ int i, count;
+
+ regs = of_find_node_by_name(node, "regulators");
+ if (!regs)
+ return NULL;
+
+ count = of_regulator_match(pdev->dev.parent, regs,
+ reg_matches, TPS65217_NUM_REGULATOR);
+ of_node_put(regs);
+ if ((count < 0) || (count > TPS65217_NUM_REGULATOR))
+ return NULL;
+
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return NULL;
+
+ for (i = 0; i < count; i++) {
+ if (!reg_matches[i].init_data || !reg_matches[i].of_node)
+ continue;
+
+ pdata->tps65217_init_data[i] = reg_matches[i].init_data;
+ pdata->of_node[i] = reg_matches[i].of_node;
+ }
+
+ return pdata;
+}
+#else
+static struct tps65217_board *tps65217_parse_dt(struct platform_device *pdev)
+{
+ return NULL;
+}
+#endif
+
static int __devinit tps65217_regulator_probe(struct platform_device *pdev)
{
+ struct tps65217 *tps = dev_get_drvdata(pdev->dev.parent);
+ struct tps65217_board *pdata = dev_get_platdata(tps->dev);
+ struct regulator_init_data *reg_data;
struct regulator_dev *rdev;
- struct tps65217 *tps;
- struct tps_info *info = &tps65217_pmic_regs[pdev->id];
struct regulator_config config = { };
+ int i, ret;
- /* Already set by core driver */
- tps = dev_to_tps65217(pdev->dev.parent);
- tps->info[pdev->id] = info;
+ if (tps->dev->of_node)
+ pdata = tps65217_parse_dt(pdev);
- config.dev = &pdev->dev;
- config.of_node = pdev->dev.of_node;
- config.init_data = pdev->dev.platform_data;
- config.driver_data = tps;
+ if (!pdata) {
+ dev_err(&pdev->dev, "Platform data not found\n");
+ return -EINVAL;
+ }
- rdev = regulator_register(&regulators[pdev->id], &config);
- if (IS_ERR(rdev))
- return PTR_ERR(rdev);
+ if (tps65217_chip_id(tps) != TPS65217) {
+ dev_err(&pdev->dev, "Invalid tps chip version\n");
+ return -ENODEV;
+ }
- platform_set_drvdata(pdev, rdev);
+ platform_set_drvdata(pdev, tps);
+ for (i = 0; i < TPS65217_NUM_REGULATOR; i++) {
+
+ reg_data = pdata->tps65217_init_data[i];
+
+ /*
+ * Regulator API handles empty constraints but not NULL
+ * constraints
+ */
+ if (!reg_data)
+ continue;
+
+ /* Register the regulators */
+ tps->info[i] = &tps65217_pmic_regs[i];
+
+ config.dev = tps->dev;
+ config.init_data = reg_data;
+ config.driver_data = tps;
+ config.regmap = tps->regmap;
+ if (tps->dev->of_node)
+ config.of_node = pdata->of_node[i];
+
+ rdev = regulator_register(&regulators[i], &config);
+ if (IS_ERR(rdev)) {
+ dev_err(tps->dev, "failed to register %s regulator\n",
+ pdev->name);
+ ret = PTR_ERR(rdev);
+ goto err_unregister_regulator;
+ }
+
+ /* Save regulator for cleanup */
+ tps->rdev[i] = rdev;
+ }
return 0;
+
+err_unregister_regulator:
+ while (--i >= 0)
+ regulator_unregister(tps->rdev[i]);
+
+ return ret;
}
static int __devexit tps65217_regulator_remove(struct platform_device *pdev)
{
- struct regulator_dev *rdev = platform_get_drvdata(pdev);
+ struct tps65217 *tps = platform_get_drvdata(pdev);
+ unsigned int i;
+
+ for (i = 0; i < TPS65217_NUM_REGULATOR; i++)
+ regulator_unregister(tps->rdev[i]);
platform_set_drvdata(pdev, NULL);
- regulator_unregister(rdev);
return 0;
}
diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c
index 590cfafc7c17..1859f71372e2 100644
--- a/drivers/rpmsg/virtio_rpmsg_bus.c
+++ b/drivers/rpmsg/virtio_rpmsg_bus.c
@@ -1008,8 +1008,8 @@ static int rpmsg_probe(struct virtio_device *vdev)
return 0;
free_coherent:
- dma_free_coherent(vdev->dev.parent, RPMSG_TOTAL_BUF_SPACE, bufs_va,
- vrp->bufs_dma);
+ dma_free_coherent(vdev->dev.parent->parent, RPMSG_TOTAL_BUF_SPACE,
+ bufs_va, vrp->bufs_dma);
vqs_del:
vdev->config->del_vqs(vrp->vdev);
free_vrp:
@@ -1043,7 +1043,7 @@ static void __devexit rpmsg_remove(struct virtio_device *vdev)
vdev->config->del_vqs(vrp->vdev);
- dma_free_coherent(vdev->dev.parent, RPMSG_TOTAL_BUF_SPACE,
+ dma_free_coherent(vdev->dev.parent->parent, RPMSG_TOTAL_BUF_SPACE,
vrp->rbufs, vrp->bufs_dma);
kfree(vrp);
diff --git a/drivers/rtc/rtc-twl.c b/drivers/rtc/rtc-twl.c
index c5d06fe83bba..9277d945bf48 100644
--- a/drivers/rtc/rtc-twl.c
+++ b/drivers/rtc/rtc-twl.c
@@ -495,6 +495,11 @@ static int __devinit twl_rtc_probe(struct platform_device *pdev)
if (ret < 0)
goto out1;
+ /* ensure interrupts are disabled, bootloaders can be strange */
+ ret = twl_rtc_write_u8(0, REG_RTC_INTERRUPTS_REG);
+ if (ret < 0)
+ dev_warn(&pdev->dev, "unable to disable interrupt\n");
+
/* init cached IRQ enable bits */
ret = twl_rtc_read_u8(&rtc_irq_bits, REG_RTC_INTERRUPTS_REG);
if (ret < 0)
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 15370a2c5ff0..0595c763dafd 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -534,11 +534,11 @@ static void dasd_change_state(struct dasd_device *device)
if (rc)
device->target = device->state;
- if (device->state == device->target)
- wake_up(&dasd_init_waitq);
-
/* let user-space know that the device status changed */
kobject_uevent(&device->cdev->dev.kobj, KOBJ_CHANGE);
+
+ if (device->state == device->target)
+ wake_up(&dasd_init_waitq);
}
/*
@@ -2157,6 +2157,7 @@ static int _dasd_sleep_on(struct dasd_ccw_req *maincqr, int interruptible)
test_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags) &&
(!dasd_eer_enabled(device))) {
cqr->status = DASD_CQR_FAILED;
+ cqr->intrc = -EAGAIN;
continue;
}
/* Don't try to start requests if device is stopped */
@@ -3270,6 +3271,16 @@ void dasd_generic_path_event(struct ccw_device *cdev, int *path_event)
dasd_schedule_device_bh(device);
}
if (path_event[chp] & PE_PATHGROUP_ESTABLISHED) {
+ if (!(device->path_data.opm & eventlpm) &&
+ !(device->path_data.tbvpm & eventlpm)) {
+ /*
+ * we can not establish a pathgroup on an
+ * unavailable path, so trigger a path
+ * verification first
+ */
+ device->path_data.tbvpm |= eventlpm;
+ dasd_schedule_device_bh(device);
+ }
DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Pathgroup re-established\n");
if (device->discipline->kick_validate)
diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c
index 157defe5e069..6b556995bb33 100644
--- a/drivers/s390/block/dasd_alias.c
+++ b/drivers/s390/block/dasd_alias.c
@@ -384,6 +384,29 @@ static void _remove_device_from_lcu(struct alias_lcu *lcu,
group->next = NULL;
};
+static int
+suborder_not_supported(struct dasd_ccw_req *cqr)
+{
+ char *sense;
+ char reason;
+ char msg_format;
+ char msg_no;
+
+ sense = dasd_get_sense(&cqr->irb);
+ if (!sense)
+ return 0;
+
+ reason = sense[0];
+ msg_format = (sense[7] & 0xF0);
+ msg_no = (sense[7] & 0x0F);
+
+ /* command reject, Format 0 MSG 4 - invalid parameter */
+ if ((reason == 0x80) && (msg_format == 0x00) && (msg_no == 0x04))
+ return 1;
+
+ return 0;
+}
+
static int read_unit_address_configuration(struct dasd_device *device,
struct alias_lcu *lcu)
{
@@ -435,6 +458,8 @@ static int read_unit_address_configuration(struct dasd_device *device,
do {
rc = dasd_sleep_on(cqr);
+ if (rc && suborder_not_supported(cqr))
+ return -EOPNOTSUPP;
} while (rc && (cqr->retries > 0));
if (rc) {
spin_lock_irqsave(&lcu->lock, flags);
@@ -521,7 +546,7 @@ static void lcu_update_work(struct work_struct *work)
* processing the data
*/
spin_lock_irqsave(&lcu->lock, flags);
- if (rc || (lcu->flags & NEED_UAC_UPDATE)) {
+ if ((rc && (rc != -EOPNOTSUPP)) || (lcu->flags & NEED_UAC_UPDATE)) {
DBF_DEV_EVENT(DBF_WARNING, device, "could not update"
" alias data in lcu (rc = %d), retry later", rc);
schedule_delayed_work(&lcu->ruac_data.dwork, 30*HZ);
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 2fb2b9ea97ec..c48c72abbefc 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1507,7 +1507,8 @@ static struct dasd_ccw_req *dasd_eckd_build_psf_ssc(struct dasd_device *device,
* call might change behaviour of DASD devices.
*/
static int
-dasd_eckd_psf_ssc(struct dasd_device *device, int enable_pav)
+dasd_eckd_psf_ssc(struct dasd_device *device, int enable_pav,
+ unsigned long flags)
{
struct dasd_ccw_req *cqr;
int rc;
@@ -1516,10 +1517,19 @@ dasd_eckd_psf_ssc(struct dasd_device *device, int enable_pav)
if (IS_ERR(cqr))
return PTR_ERR(cqr);
+ /*
+ * set flags e.g. turn on failfast, to prevent blocking
+ * the calling function should handle failed requests
+ */
+ cqr->flags |= flags;
+
rc = dasd_sleep_on(cqr);
if (!rc)
/* trigger CIO to reprobe devices */
css_schedule_reprobe();
+ else if (cqr->intrc == -EAGAIN)
+ rc = -EAGAIN;
+
dasd_sfree_request(cqr, cqr->memdev);
return rc;
}
@@ -1527,7 +1537,8 @@ dasd_eckd_psf_ssc(struct dasd_device *device, int enable_pav)
/*
* Valide storage server of current device.
*/
-static void dasd_eckd_validate_server(struct dasd_device *device)
+static int dasd_eckd_validate_server(struct dasd_device *device,
+ unsigned long flags)
{
int rc;
struct dasd_eckd_private *private;
@@ -1536,17 +1547,18 @@ static void dasd_eckd_validate_server(struct dasd_device *device)
private = (struct dasd_eckd_private *) device->private;
if (private->uid.type == UA_BASE_PAV_ALIAS ||
private->uid.type == UA_HYPER_PAV_ALIAS)
- return;
+ return 0;
if (dasd_nopav || MACHINE_IS_VM)
enable_pav = 0;
else
enable_pav = 1;
- rc = dasd_eckd_psf_ssc(device, enable_pav);
+ rc = dasd_eckd_psf_ssc(device, enable_pav, flags);
/* may be requested feature is not available on server,
* therefore just report error and go ahead */
DBF_EVENT_DEVID(DBF_WARNING, device->cdev, "PSF-SSC for SSID %04x "
"returned rc=%d", private->uid.ssid, rc);
+ return rc;
}
/*
@@ -1556,7 +1568,13 @@ static void dasd_eckd_do_validate_server(struct work_struct *work)
{
struct dasd_device *device = container_of(work, struct dasd_device,
kick_validate);
- dasd_eckd_validate_server(device);
+ if (dasd_eckd_validate_server(device, DASD_CQR_FLAGS_FAILFAST)
+ == -EAGAIN) {
+ /* schedule worker again if failed */
+ schedule_work(&device->kick_validate);
+ return;
+ }
+
dasd_put_device(device);
}
@@ -1685,7 +1703,7 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
if (rc)
goto out_err2;
- dasd_eckd_validate_server(device);
+ dasd_eckd_validate_server(device, 0);
/* device may report different configuration data after LCU setup */
rc = dasd_eckd_read_conf(device);
@@ -4153,7 +4171,7 @@ static int dasd_eckd_restore_device(struct dasd_device *device)
rc = dasd_alias_make_device_known_to_lcu(device);
if (rc)
return rc;
- dasd_eckd_validate_server(device);
+ dasd_eckd_validate_server(device, DASD_CQR_FLAGS_FAILFAST);
/* RE-Read Configuration Data */
rc = dasd_eckd_read_conf(device);
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index ed25c8740a9c..fc916f5d7314 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1426,6 +1426,8 @@ static enum io_sch_action sch_get_action(struct subchannel *sch)
return IO_SCH_REPROBE;
if (cdev->online)
return IO_SCH_VERIFY;
+ if (cdev->private->state == DEV_STATE_NOT_OPER)
+ return IO_SCH_UNREG_ATTACH;
return IO_SCH_NOP;
}
@@ -1519,11 +1521,14 @@ static int io_subchannel_sch_event(struct subchannel *sch, int process)
goto out;
break;
case IO_SCH_UNREG_ATTACH:
+ spin_lock_irqsave(sch->lock, flags);
if (cdev->private->flags.resuming) {
/* Device will be handled later. */
rc = 0;
- goto out;
+ goto out_unlock;
}
+ sch_set_cdev(sch, NULL);
+ spin_unlock_irqrestore(sch->lock, flags);
/* Unregister ccw device. */
ccw_device_unregister(cdev);
break;
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c
index 32c26d795ed0..8f32a1323a79 100644
--- a/drivers/sh/intc/core.c
+++ b/drivers/sh/intc/core.c
@@ -355,7 +355,7 @@ int __init register_intc_controller(struct intc_desc *desc)
if (unlikely(res)) {
if (res == -EEXIST) {
res = irq_domain_associate(d->domain,
- irq, irq);
+ irq2, irq2);
if (unlikely(res)) {
pr_err("domain association "
"failure\n");
diff --git a/drivers/sh/pfc/pinctrl.c b/drivers/sh/pfc/pinctrl.c
index 2804eaae804e..a3ac39b79192 100644
--- a/drivers/sh/pfc/pinctrl.c
+++ b/drivers/sh/pfc/pinctrl.c
@@ -211,7 +211,8 @@ static int sh_pfc_gpio_request_enable(struct pinctrl_dev *pctldev,
break;
default:
pr_err("Unsupported mux type (%d), bailing...\n", pinmux_type);
- return -ENOTSUPP;
+ ret = -ENOTSUPP;
+ goto err;
}
ret = 0;
diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c
index 695ea35f75b0..d0a7e408efe9 100644
--- a/drivers/staging/nvec/nvec.c
+++ b/drivers/staging/nvec/nvec.c
@@ -837,7 +837,7 @@ static int __devinit tegra_nvec_probe(struct platform_device *pdev)
}
ret = mfd_add_devices(nvec->dev, -1, nvec_devices,
- ARRAY_SIZE(nvec_devices), base, 0);
+ ARRAY_SIZE(nvec_devices), base, 0, NULL);
if (ret)
dev_err(nvec->dev, "error adding subdevices\n");
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index 0694d9b1bce6..6aba4395e8d8 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -221,6 +221,7 @@ static int iscsi_login_zero_tsih_s1(
{
struct iscsi_session *sess = NULL;
struct iscsi_login_req *pdu = (struct iscsi_login_req *)buf;
+ int ret;
sess = kzalloc(sizeof(struct iscsi_session), GFP_KERNEL);
if (!sess) {
@@ -257,9 +258,17 @@ static int iscsi_login_zero_tsih_s1(
return -ENOMEM;
}
spin_lock(&sess_idr_lock);
- idr_get_new(&sess_idr, NULL, &sess->session_index);
+ ret = idr_get_new(&sess_idr, NULL, &sess->session_index);
spin_unlock(&sess_idr_lock);
+ if (ret < 0) {
+ pr_err("idr_get_new() for sess_idr failed\n");
+ iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR,
+ ISCSI_LOGIN_STATUS_NO_RESOURCES);
+ kfree(sess);
+ return -ENOMEM;
+ }
+
sess->creation_time = get_jiffies_64();
spin_lock_init(&sess->session_stats_lock);
/*
diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c
index 91799973081a..41641ba54828 100644
--- a/drivers/target/target_core_alua.c
+++ b/drivers/target/target_core_alua.c
@@ -218,6 +218,13 @@ int target_emulate_set_target_port_groups(struct se_cmd *cmd)
cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
return -EINVAL;
}
+ if (cmd->data_length < 4) {
+ pr_warn("SET TARGET PORT GROUPS parameter list length %u too"
+ " small\n", cmd->data_length);
+ cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST;
+ return -EINVAL;
+ }
+
buf = transport_kmap_data_sg(cmd);
/*
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index cf2c66f3c116..9fc9a6006ca0 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -669,6 +669,13 @@ int target_report_luns(struct se_cmd *se_cmd)
unsigned char *buf;
u32 lun_count = 0, offset = 8, i;
+ if (se_cmd->data_length < 16) {
+ pr_warn("REPORT LUNS allocation length %u too small\n",
+ se_cmd->data_length);
+ se_cmd->scsi_sense_reason = TCM_INVALID_CDB_FIELD;
+ return -EINVAL;
+ }
+
buf = transport_kmap_data_sg(se_cmd);
if (!buf)
return -ENOMEM;
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 76db75e836ed..9ba495477fd2 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -325,17 +325,30 @@ static int iblock_execute_unmap(struct se_cmd *cmd)
struct iblock_dev *ibd = dev->dev_ptr;
unsigned char *buf, *ptr = NULL;
sector_t lba;
- int size = cmd->data_length;
+ int size;
u32 range;
int ret = 0;
int dl, bd_dl;
+ if (cmd->data_length < 8) {
+ pr_warn("UNMAP parameter list length %u too small\n",
+ cmd->data_length);
+ cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST;
+ return -EINVAL;
+ }
+
buf = transport_kmap_data_sg(cmd);
dl = get_unaligned_be16(&buf[0]);
bd_dl = get_unaligned_be16(&buf[2]);
- size = min(size - 8, bd_dl);
+ size = cmd->data_length - 8;
+ if (bd_dl > size)
+ pr_warn("UNMAP parameter list length %u too small, ignoring bd_dl %u\n",
+ cmd->data_length, bd_dl);
+ else
+ size = bd_dl;
+
if (size / 16 > dev->se_sub_dev->se_dev_attrib.max_unmap_block_desc_count) {
cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST;
ret = -EINVAL;
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 1e946502c378..956c84c6b666 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -1540,6 +1540,14 @@ static int core_scsi3_decode_spec_i_port(
tidh_new->dest_local_nexus = 1;
list_add_tail(&tidh_new->dest_list, &tid_dest_list);
+ if (cmd->data_length < 28) {
+ pr_warn("SPC-PR: Received PR OUT parameter list"
+ " length too small: %u\n", cmd->data_length);
+ cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST;
+ ret = -EINVAL;
+ goto out;
+ }
+
buf = transport_kmap_data_sg(cmd);
/*
* For a PERSISTENT RESERVE OUT specify initiator ports payload,
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 5552fa7426bc..9d7ce3daa262 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -667,7 +667,8 @@ static void pscsi_free_device(void *p)
kfree(pdv);
}
-static int pscsi_transport_complete(struct se_cmd *cmd, struct scatterlist *sg)
+static void pscsi_transport_complete(struct se_cmd *cmd, struct scatterlist *sg,
+ unsigned char *sense_buffer)
{
struct pscsi_dev_virt *pdv = cmd->se_dev->dev_ptr;
struct scsi_device *sd = pdv->pdv_sd;
@@ -679,7 +680,7 @@ static int pscsi_transport_complete(struct se_cmd *cmd, struct scatterlist *sg)
* not been allocated because TCM is handling the emulation directly.
*/
if (!pt)
- return 0;
+ return;
cdb = &pt->pscsi_cdb[0];
result = pt->pscsi_result;
@@ -687,11 +688,11 @@ static int pscsi_transport_complete(struct se_cmd *cmd, struct scatterlist *sg)
* Hack to make sure that Write-Protect modepage is set if R/O mode is
* forced.
*/
+ if (!cmd->se_deve || !cmd->data_length)
+ goto after_mode_sense;
+
if (((cdb[0] == MODE_SENSE) || (cdb[0] == MODE_SENSE_10)) &&
(status_byte(result) << 1) == SAM_STAT_GOOD) {
- if (!cmd->se_deve)
- goto after_mode_sense;
-
if (cmd->se_deve->lun_flags & TRANSPORT_LUNFLAGS_READ_ONLY) {
unsigned char *buf = transport_kmap_data_sg(cmd);
@@ -708,7 +709,7 @@ static int pscsi_transport_complete(struct se_cmd *cmd, struct scatterlist *sg)
}
after_mode_sense:
- if (sd->type != TYPE_TAPE)
+ if (sd->type != TYPE_TAPE || !cmd->data_length)
goto after_mode_select;
/*
@@ -750,10 +751,10 @@ after_mode_sense:
}
after_mode_select:
- if (status_byte(result) & CHECK_CONDITION)
- return 1;
-
- return 0;
+ if (sense_buffer && (status_byte(result) & CHECK_CONDITION)) {
+ memcpy(sense_buffer, pt->pscsi_sense, TRANSPORT_SENSE_BUFFER);
+ cmd->se_cmd_flags |= SCF_TRANSPORT_TASK_SENSE;
+ }
}
enum {
@@ -1184,13 +1185,6 @@ fail:
return -ENOMEM;
}
-static unsigned char *pscsi_get_sense_buffer(struct se_cmd *cmd)
-{
- struct pscsi_plugin_task *pt = cmd->priv;
-
- return pt->pscsi_sense;
-}
-
/* pscsi_get_device_rev():
*
*
@@ -1273,7 +1267,6 @@ static struct se_subsystem_api pscsi_template = {
.check_configfs_dev_params = pscsi_check_configfs_dev_params,
.set_configfs_dev_params = pscsi_set_configfs_dev_params,
.show_configfs_dev_params = pscsi_show_configfs_dev_params,
- .get_sense_buffer = pscsi_get_sense_buffer,
.get_device_rev = pscsi_get_device_rev,
.get_device_type = pscsi_get_device_type,
.get_blocks = pscsi_get_blocks,
diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
index 4c861de538c9..388a922c8f6d 100644
--- a/drivers/target/target_core_spc.c
+++ b/drivers/target/target_core_spc.c
@@ -877,9 +877,11 @@ static int spc_emulate_modesense(struct se_cmd *cmd)
static int spc_emulate_request_sense(struct se_cmd *cmd)
{
unsigned char *cdb = cmd->t_task_cdb;
- unsigned char *buf;
+ unsigned char *rbuf;
u8 ua_asc = 0, ua_ascq = 0;
- int err = 0;
+ unsigned char buf[SE_SENSE_BUF];
+
+ memset(buf, 0, SE_SENSE_BUF);
if (cdb[1] & 0x01) {
pr_err("REQUEST_SENSE description emulation not"
@@ -888,20 +890,21 @@ static int spc_emulate_request_sense(struct se_cmd *cmd)
return -ENOSYS;
}
- buf = transport_kmap_data_sg(cmd);
-
- if (!core_scsi3_ua_clear_for_request_sense(cmd, &ua_asc, &ua_ascq)) {
+ rbuf = transport_kmap_data_sg(cmd);
+ if (cmd->scsi_sense_reason != 0) {
+ /*
+ * Out of memory. We will fail with CHECK CONDITION, so
+ * we must not clear the unit attention condition.
+ */
+ target_complete_cmd(cmd, CHECK_CONDITION);
+ return 0;
+ } else if (!core_scsi3_ua_clear_for_request_sense(cmd, &ua_asc, &ua_ascq)) {
/*
* CURRENT ERROR, UNIT ATTENTION
*/
buf[0] = 0x70;
buf[SPC_SENSE_KEY_OFFSET] = UNIT_ATTENTION;
- if (cmd->data_length < 18) {
- buf[7] = 0x00;
- err = -EINVAL;
- goto end;
- }
/*
* The Additional Sense Code (ASC) from the UNIT ATTENTION
*/
@@ -915,11 +918,6 @@ static int spc_emulate_request_sense(struct se_cmd *cmd)
buf[0] = 0x70;
buf[SPC_SENSE_KEY_OFFSET] = NO_SENSE;
- if (cmd->data_length < 18) {
- buf[7] = 0x00;
- err = -EINVAL;
- goto end;
- }
/*
* NO ADDITIONAL SENSE INFORMATION
*/
@@ -927,8 +925,11 @@ static int spc_emulate_request_sense(struct se_cmd *cmd)
buf[7] = 0x0A;
}
-end:
- transport_kunmap_data_sg(cmd);
+ if (rbuf) {
+ memcpy(rbuf, buf, min_t(u32, sizeof(buf), cmd->data_length));
+ transport_kunmap_data_sg(cmd);
+ }
+
target_complete_cmd(cmd, GOOD);
return 0;
}
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 4de3186dc44e..269f54488397 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -567,6 +567,34 @@ static void target_complete_failure_work(struct work_struct *work)
transport_generic_request_failure(cmd);
}
+/*
+ * Used when asking transport to copy Sense Data from the underlying
+ * Linux/SCSI struct scsi_cmnd
+ */
+static unsigned char *transport_get_sense_buffer(struct se_cmd *cmd)
+{
+ unsigned char *buffer = cmd->sense_buffer;
+ struct se_device *dev = cmd->se_dev;
+ u32 offset = 0;
+
+ WARN_ON(!cmd->se_lun);
+
+ if (!dev)
+ return NULL;
+
+ if (cmd->se_cmd_flags & SCF_SENT_CHECK_CONDITION)
+ return NULL;
+
+ offset = cmd->se_tfo->set_fabric_sense_len(cmd, TRANSPORT_SENSE_BUFFER);
+
+ /* Automatically padded */
+ cmd->scsi_sense_length = TRANSPORT_SENSE_BUFFER + offset;
+
+ pr_debug("HBA_[%u]_PLUG[%s]: Requesting sense for SAM STATUS: 0x%02x\n",
+ dev->se_hba->hba_id, dev->transport->name, cmd->scsi_status);
+ return &buffer[offset];
+}
+
void target_complete_cmd(struct se_cmd *cmd, u8 scsi_status)
{
struct se_device *dev = cmd->se_dev;
@@ -580,11 +608,11 @@ void target_complete_cmd(struct se_cmd *cmd, u8 scsi_status)
cmd->transport_state &= ~CMD_T_BUSY;
if (dev && dev->transport->transport_complete) {
- if (dev->transport->transport_complete(cmd,
- cmd->t_data_sg) != 0) {
- cmd->se_cmd_flags |= SCF_TRANSPORT_TASK_SENSE;
+ dev->transport->transport_complete(cmd,
+ cmd->t_data_sg,
+ transport_get_sense_buffer(cmd));
+ if (cmd->se_cmd_flags & SCF_TRANSPORT_TASK_SENSE)
success = 1;
- }
}
/*
@@ -1181,15 +1209,20 @@ int target_cmd_size_check(struct se_cmd *cmd, unsigned int size)
/* Returns CHECK_CONDITION + INVALID_CDB_FIELD */
goto out_invalid_cdb_field;
}
-
+ /*
+ * For the overflow case keep the existing fabric provided
+ * ->data_length. Otherwise for the underflow case, reset
+ * ->data_length to the smaller SCSI expected data transfer
+ * length.
+ */
if (size > cmd->data_length) {
cmd->se_cmd_flags |= SCF_OVERFLOW_BIT;
cmd->residual_count = (size - cmd->data_length);
} else {
cmd->se_cmd_flags |= SCF_UNDERFLOW_BIT;
cmd->residual_count = (cmd->data_length - size);
+ cmd->data_length = size;
}
- cmd->data_length = size;
}
return 0;
@@ -1816,61 +1849,6 @@ execute:
EXPORT_SYMBOL(target_execute_cmd);
/*
- * Used to obtain Sense Data from underlying Linux/SCSI struct scsi_cmnd
- */
-static int transport_get_sense_data(struct se_cmd *cmd)
-{
- unsigned char *buffer = cmd->sense_buffer, *sense_buffer = NULL;
- struct se_device *dev = cmd->se_dev;
- unsigned long flags;
- u32 offset = 0;
-
- WARN_ON(!cmd->se_lun);
-
- if (!dev)
- return 0;
-
- spin_lock_irqsave(&cmd->t_state_lock, flags);
- if (cmd->se_cmd_flags & SCF_SENT_CHECK_CONDITION) {
- spin_unlock_irqrestore(&cmd->t_state_lock, flags);
- return 0;
- }
-
- if (!(cmd->se_cmd_flags & SCF_TRANSPORT_TASK_SENSE))
- goto out;
-
- if (!dev->transport->get_sense_buffer) {
- pr_err("dev->transport->get_sense_buffer is NULL\n");
- goto out;
- }
-
- sense_buffer = dev->transport->get_sense_buffer(cmd);
- if (!sense_buffer) {
- pr_err("ITT 0x%08x cmd %p: Unable to locate"
- " sense buffer for task with sense\n",
- cmd->se_tfo->get_task_tag(cmd), cmd);
- goto out;
- }
-
- spin_unlock_irqrestore(&cmd->t_state_lock, flags);
-
- offset = cmd->se_tfo->set_fabric_sense_len(cmd, TRANSPORT_SENSE_BUFFER);
-
- memcpy(&buffer[offset], sense_buffer, TRANSPORT_SENSE_BUFFER);
-
- /* Automatically padded */
- cmd->scsi_sense_length = TRANSPORT_SENSE_BUFFER + offset;
-
- pr_debug("HBA_[%u]_PLUG[%s]: Set SAM STATUS: 0x%02x and sense\n",
- dev->se_hba->hba_id, dev->transport->name, cmd->scsi_status);
- return 0;
-
-out:
- spin_unlock_irqrestore(&cmd->t_state_lock, flags);
- return -1;
-}
-
-/*
* Process all commands up to the last received ORDERED task attribute which
* requires another blocking boundary
*/
@@ -1985,7 +1963,7 @@ static void transport_handle_queue_full(
static void target_complete_ok_work(struct work_struct *work)
{
struct se_cmd *cmd = container_of(work, struct se_cmd, work);
- int reason = 0, ret;
+ int ret;
/*
* Check if we need to move delayed/dormant tasks from cmds on the
@@ -2002,23 +1980,19 @@ static void target_complete_ok_work(struct work_struct *work)
schedule_work(&cmd->se_dev->qf_work_queue);
/*
- * Check if we need to retrieve a sense buffer from
+ * Check if we need to send a sense buffer from
* the struct se_cmd in question.
*/
if (cmd->se_cmd_flags & SCF_TRANSPORT_TASK_SENSE) {
- if (transport_get_sense_data(cmd) < 0)
- reason = TCM_NON_EXISTENT_LUN;
-
- if (cmd->scsi_status) {
- ret = transport_send_check_condition_and_sense(
- cmd, reason, 1);
- if (ret == -EAGAIN || ret == -ENOMEM)
- goto queue_full;
+ WARN_ON(!cmd->scsi_status);
+ ret = transport_send_check_condition_and_sense(
+ cmd, 0, 1);
+ if (ret == -EAGAIN || ret == -ENOMEM)
+ goto queue_full;
- transport_lun_remove_cmd(cmd);
- transport_cmd_check_stop_to_fabric(cmd);
- return;
- }
+ transport_lun_remove_cmd(cmd);
+ transport_cmd_check_stop_to_fabric(cmd);
+ return;
}
/*
* Check for a callback, used by amongst other things
@@ -2216,7 +2190,6 @@ void *transport_kmap_data_sg(struct se_cmd *cmd)
struct page **pages;
int i;
- BUG_ON(!sg);
/*
* We need to take into account a possible offset here for fabrics like
* tcm_loop who may be using a contig buffer from the SCSI midlayer for
@@ -2224,13 +2197,17 @@ void *transport_kmap_data_sg(struct se_cmd *cmd)
*/
if (!cmd->t_data_nents)
return NULL;
- else if (cmd->t_data_nents == 1)
+
+ BUG_ON(!sg);
+ if (cmd->t_data_nents == 1)
return kmap(sg_page(sg)) + sg->offset;
/* >1 page. use vmap */
pages = kmalloc(sizeof(*pages) * cmd->t_data_nents, GFP_KERNEL);
- if (!pages)
+ if (!pages) {
+ cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
return NULL;
+ }
/* convert sg[] to pages[] */
for_each_sg(cmd->t_data_sg, sg, cmd->t_data_nents, i) {
@@ -2239,8 +2216,10 @@ void *transport_kmap_data_sg(struct se_cmd *cmd)
cmd->t_data_vmap = vmap(pages, cmd->t_data_nents, VM_MAP, PAGE_KERNEL);
kfree(pages);
- if (!cmd->t_data_vmap)
+ if (!cmd->t_data_vmap) {
+ cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
return NULL;
+ }
return cmd->t_data_vmap + cmd->t_data_sg[0].offset;
}
@@ -2326,19 +2305,14 @@ int transport_generic_new_cmd(struct se_cmd *cmd)
* into the fabric for data transfers, go ahead and complete it right
* away.
*/
- if (!cmd->data_length) {
+ if (!cmd->data_length &&
+ cmd->t_task_cdb[0] != REQUEST_SENSE &&
+ cmd->se_dev->transport->transport_type != TRANSPORT_PLUGIN_PHBA_PDEV) {
spin_lock_irq(&cmd->t_state_lock);
cmd->t_state = TRANSPORT_COMPLETE;
cmd->transport_state |= CMD_T_ACTIVE;
spin_unlock_irq(&cmd->t_state_lock);
- if (cmd->t_task_cdb[0] == REQUEST_SENSE) {
- u8 ua_asc = 0, ua_ascq = 0;
-
- core_scsi3_ua_clear_for_request_sense(cmd,
- &ua_asc, &ua_ascq);
- }
-
INIT_WORK(&cmd->work, target_complete_ok_work);
queue_work(target_completion_wq, &cmd->work);
return 0;
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index 1eff743ec497..ae60406ea8a1 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -814,6 +814,9 @@ static int __devinit hpwdt_init_one(struct pci_dev *dev,
hpwdt_timer_reg = pci_mem_addr + 0x70;
hpwdt_timer_con = pci_mem_addr + 0x72;
+ /* Make sure that timer is disabled until /dev/watchdog is opened */
+ hpwdt_stop();
+
/* Make sure that we have a valid soft_margin */
if (hpwdt_change_timer(soft_margin))
hpwdt_change_timer(DEFAULT_MARGIN);
diff --git a/drivers/watchdog/watchdog_core.c b/drivers/watchdog/watchdog_core.c
index 6aa46a90ff02..3796434991fa 100644
--- a/drivers/watchdog/watchdog_core.c
+++ b/drivers/watchdog/watchdog_core.c
@@ -128,11 +128,12 @@ EXPORT_SYMBOL_GPL(watchdog_register_device);
void watchdog_unregister_device(struct watchdog_device *wdd)
{
int ret;
- int devno = wdd->cdev.dev;
+ int devno;
if (wdd == NULL)
return;
+ devno = wdd->cdev.dev;
ret = watchdog_dev_unregister(wdd);
if (ret)
pr_err("error unregistering /dev/watchdog (err=%d)\n", ret);
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 1ffd03bf8e10..7f1241608489 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -314,8 +314,9 @@ static int __unmap_grant_pages(struct grant_map *map, int offset, int pages)
}
}
- err = gnttab_unmap_refs(map->unmap_ops + offset, map->pages + offset,
- pages, true);
+ err = gnttab_unmap_refs(map->unmap_ops + offset,
+ use_ptemod ? map->kmap_ops + offset : NULL, map->pages + offset,
+ pages);
if (err)
return err;
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index 0bfc1ef11259..006726688baf 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -870,7 +870,8 @@ int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops,
EXPORT_SYMBOL_GPL(gnttab_map_refs);
int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops,
- struct page **pages, unsigned int count, bool clear_pte)
+ struct gnttab_map_grant_ref *kmap_ops,
+ struct page **pages, unsigned int count)
{
int i, ret;
bool lazy = false;
@@ -888,7 +889,8 @@ int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops,
}
for (i = 0; i < count; i++) {
- ret = m2p_remove_override(pages[i], clear_pte);
+ ret = m2p_remove_override(pages[i], kmap_ops ?
+ &kmap_ops[i] : NULL);
if (ret)
return ret;
}
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 38b42e7bc91d..b65015581744 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1371,10 +1371,8 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans,
if (srcid) {
srcgroup = find_qgroup_rb(fs_info, srcid);
- if (!srcgroup) {
- ret = -EINVAL;
+ if (!srcgroup)
goto unlock;
- }
dstgroup->rfer = srcgroup->rfer - level_size;
dstgroup->rfer_cmpr = srcgroup->rfer_cmpr - level_size;
srcgroup->excl = level_size;
@@ -1383,10 +1381,8 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans,
qgroup_dirty(fs_info, srcgroup);
}
- if (!inherit) {
- ret = -EINVAL;
+ if (!inherit)
goto unlock;
- }
i_qgroups = (u64 *)(inherit + 1);
for (i = 0; i < inherit->num_qgroups; ++i) {
diff --git a/fs/dcache.c b/fs/dcache.c
index 8086636bf796..16521a9f2038 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -389,7 +389,7 @@ static struct dentry *d_kill(struct dentry *dentry, struct dentry *parent)
* Inform try_to_ascend() that we are no longer attached to the
* dentry tree
*/
- dentry->d_flags |= DCACHE_DISCONNECTED;
+ dentry->d_flags |= DCACHE_DENTRY_KILLED;
if (parent)
spin_unlock(&parent->d_lock);
dentry_iput(dentry);
@@ -1048,7 +1048,7 @@ static struct dentry *try_to_ascend(struct dentry *old, int locked, unsigned seq
* or deletion
*/
if (new != old->d_parent ||
- (old->d_flags & DCACHE_DISCONNECTED) ||
+ (old->d_flags & DCACHE_DENTRY_KILLED) ||
(!locked && read_seqretry(&rename_lock, seq))) {
spin_unlock(&new->d_lock);
new = NULL;
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 2340f6978d6e..c5ca6ae5a30c 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -526,73 +526,51 @@ struct array_data {
u32 elements;
};
-static int u32_array_open(struct inode *inode, struct file *file)
-{
- file->private_data = NULL;
- return nonseekable_open(inode, file);
-}
-
-static size_t format_array(char *buf, size_t bufsize, const char *fmt,
- u32 *array, u32 array_size)
+static size_t u32_format_array(char *buf, size_t bufsize,
+ u32 *array, int array_size)
{
size_t ret = 0;
- u32 i;
- for (i = 0; i < array_size; i++) {
+ while (--array_size >= 0) {
size_t len;
+ char term = array_size ? ' ' : '\n';
- len = snprintf(buf, bufsize, fmt, array[i]);
- len++; /* ' ' or '\n' */
+ len = snprintf(buf, bufsize, "%u%c", *array++, term);
ret += len;
- if (buf) {
- buf += len;
- bufsize -= len;
- buf[-1] = (i == array_size-1) ? '\n' : ' ';
- }
+ buf += len;
+ bufsize -= len;
}
-
- ret++; /* \0 */
- if (buf)
- *buf = '\0';
-
return ret;
}
-static char *format_array_alloc(const char *fmt, u32 *array,
- u32 array_size)
+static int u32_array_open(struct inode *inode, struct file *file)
{
- size_t len = format_array(NULL, 0, fmt, array, array_size);
- char *ret;
-
- ret = kmalloc(len, GFP_KERNEL);
- if (ret == NULL)
- return NULL;
+ struct array_data *data = inode->i_private;
+ int size, elements = data->elements;
+ char *buf;
+
+ /*
+ * Max size:
+ * - 10 digits + ' '/'\n' = 11 bytes per number
+ * - terminating NUL character
+ */
+ size = elements*11;
+ buf = kmalloc(size+1, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ buf[size] = 0;
+
+ file->private_data = buf;
+ u32_format_array(buf, size, data->array, data->elements);
- format_array(ret, len, fmt, array, array_size);
- return ret;
+ return nonseekable_open(inode, file);
}
static ssize_t u32_array_read(struct file *file, char __user *buf, size_t len,
loff_t *ppos)
{
- struct inode *inode = file->f_path.dentry->d_inode;
- struct array_data *data = inode->i_private;
- size_t size;
-
- if (*ppos == 0) {
- if (file->private_data) {
- kfree(file->private_data);
- file->private_data = NULL;
- }
-
- file->private_data = format_array_alloc("%u", data->array,
- data->elements);
- }
-
- size = 0;
- if (file->private_data)
- size = strlen(file->private_data);
+ size_t size = strlen(file->private_data);
return simple_read_from_buffer(buf, len, ppos,
file->private_data, size);
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index dfafeb2b05a0..eb7cc91b7258 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -462,9 +462,6 @@ static struct dentry *proc_sys_lookup(struct inode *dir, struct dentry *dentry,
err = ERR_PTR(-ENOMEM);
inode = proc_sys_make_inode(dir->i_sb, h ? h : head, p);
- if (h)
- sysctl_head_finish(h);
-
if (!inode)
goto out;
@@ -473,6 +470,8 @@ static struct dentry *proc_sys_lookup(struct inode *dir, struct dentry *dentry,
d_add(dentry, inode);
out:
+ if (h)
+ sysctl_head_finish(h);
sysctl_head_finish(head);
return err;
}
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index d7a9dd735e1e..933b7930b863 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -96,6 +96,7 @@ xfs_buf_lru_add(
atomic_inc(&bp->b_hold);
list_add_tail(&bp->b_lru, &btp->bt_lru);
btp->bt_lru_nr++;
+ bp->b_lru_flags &= ~_XBF_LRU_DISPOSE;
}
spin_unlock(&btp->bt_lru_lock);
}
@@ -154,7 +155,8 @@ xfs_buf_stale(
struct xfs_buftarg *btp = bp->b_target;
spin_lock(&btp->bt_lru_lock);
- if (!list_empty(&bp->b_lru)) {
+ if (!list_empty(&bp->b_lru) &&
+ !(bp->b_lru_flags & _XBF_LRU_DISPOSE)) {
list_del_init(&bp->b_lru);
btp->bt_lru_nr--;
atomic_dec(&bp->b_hold);
@@ -1501,6 +1503,7 @@ xfs_buftarg_shrink(
*/
list_move(&bp->b_lru, &dispose);
btp->bt_lru_nr--;
+ bp->b_lru_flags |= _XBF_LRU_DISPOSE;
}
spin_unlock(&btp->bt_lru_lock);
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index d03b73b9604e..7c0b6a0a1557 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -38,27 +38,28 @@ typedef enum {
XBRW_ZERO = 3, /* Zero target memory */
} xfs_buf_rw_t;
-#define XBF_READ (1 << 0) /* buffer intended for reading from device */
-#define XBF_WRITE (1 << 1) /* buffer intended for writing to device */
-#define XBF_READ_AHEAD (1 << 2) /* asynchronous read-ahead */
-#define XBF_ASYNC (1 << 4) /* initiator will not wait for completion */
-#define XBF_DONE (1 << 5) /* all pages in the buffer uptodate */
-#define XBF_STALE (1 << 6) /* buffer has been staled, do not find it */
+#define XBF_READ (1 << 0) /* buffer intended for reading from device */
+#define XBF_WRITE (1 << 1) /* buffer intended for writing to device */
+#define XBF_READ_AHEAD (1 << 2) /* asynchronous read-ahead */
+#define XBF_ASYNC (1 << 4) /* initiator will not wait for completion */
+#define XBF_DONE (1 << 5) /* all pages in the buffer uptodate */
+#define XBF_STALE (1 << 6) /* buffer has been staled, do not find it */
/* I/O hints for the BIO layer */
-#define XBF_SYNCIO (1 << 10)/* treat this buffer as synchronous I/O */
-#define XBF_FUA (1 << 11)/* force cache write through mode */
-#define XBF_FLUSH (1 << 12)/* flush the disk cache before a write */
+#define XBF_SYNCIO (1 << 10)/* treat this buffer as synchronous I/O */
+#define XBF_FUA (1 << 11)/* force cache write through mode */
+#define XBF_FLUSH (1 << 12)/* flush the disk cache before a write */
/* flags used only as arguments to access routines */
-#define XBF_TRYLOCK (1 << 16)/* lock requested, but do not wait */
-#define XBF_UNMAPPED (1 << 17)/* do not map the buffer */
+#define XBF_TRYLOCK (1 << 16)/* lock requested, but do not wait */
+#define XBF_UNMAPPED (1 << 17)/* do not map the buffer */
/* flags used only internally */
-#define _XBF_PAGES (1 << 20)/* backed by refcounted pages */
-#define _XBF_KMEM (1 << 21)/* backed by heap memory */
-#define _XBF_DELWRI_Q (1 << 22)/* buffer on a delwri queue */
-#define _XBF_COMPOUND (1 << 23)/* compound buffer */
+#define _XBF_PAGES (1 << 20)/* backed by refcounted pages */
+#define _XBF_KMEM (1 << 21)/* backed by heap memory */
+#define _XBF_DELWRI_Q (1 << 22)/* buffer on a delwri queue */
+#define _XBF_COMPOUND (1 << 23)/* compound buffer */
+#define _XBF_LRU_DISPOSE (1 << 24)/* buffer being discarded */
typedef unsigned int xfs_buf_flags_t;
@@ -72,12 +73,13 @@ typedef unsigned int xfs_buf_flags_t;
{ XBF_SYNCIO, "SYNCIO" }, \
{ XBF_FUA, "FUA" }, \
{ XBF_FLUSH, "FLUSH" }, \
- { XBF_TRYLOCK, "TRYLOCK" }, /* should never be set */\
+ { XBF_TRYLOCK, "TRYLOCK" }, /* should never be set */\
{ XBF_UNMAPPED, "UNMAPPED" }, /* ditto */\
{ _XBF_PAGES, "PAGES" }, \
{ _XBF_KMEM, "KMEM" }, \
{ _XBF_DELWRI_Q, "DELWRI_Q" }, \
- { _XBF_COMPOUND, "COMPOUND" }
+ { _XBF_COMPOUND, "COMPOUND" }, \
+ { _XBF_LRU_DISPOSE, "LRU_DISPOSE" }
typedef struct xfs_buftarg {
dev_t bt_dev;
@@ -124,7 +126,12 @@ typedef struct xfs_buf {
xfs_buf_flags_t b_flags; /* status flags */
struct semaphore b_sema; /* semaphore for lockables */
+ /*
+ * concurrent access to b_lru and b_lru_flags are protected by
+ * bt_lru_lock and not by b_sema
+ */
struct list_head b_lru; /* lru list */
+ xfs_buf_flags_t b_lru_flags; /* internal lru status flags */
wait_queue_head_t b_waiters; /* unpin waiters */
struct list_head b_list;
struct xfs_perag *b_pag; /* contains rbtree root */
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index bdaf4cb9f4a2..19e2380fb867 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -919,6 +919,7 @@ xfs_fs_put_super(
struct xfs_mount *mp = XFS_M(sb);
xfs_filestream_unmount(mp);
+ cancel_delayed_work_sync(&mp->m_sync_work);
xfs_unmountfs(mp);
xfs_syncd_stop(mp);
xfs_freesb(mp);
diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h
index 06023393fba9..4eb31752e2b7 100644
--- a/include/linux/atmel-ssc.h
+++ b/include/linux/atmel-ssc.h
@@ -3,6 +3,7 @@
#include <linux/platform_device.h>
#include <linux/list.h>
+#include <linux/io.h>
struct ssc_device {
struct list_head list;
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
index 2f4079175afb..934bc34d5f99 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
@@ -49,6 +49,13 @@
#endif
#endif
+#if __GNUC_MINOR__ >= 6
+/*
+ * Tell the optimizer that something else uses this function or variable.
+ */
+#define __visible __attribute__((externally_visible))
+#endif
+
#if __GNUC_MINOR__ > 0
#define __compiletime_object_size(obj) __builtin_object_size(obj, 0)
#endif
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 923d093c9cea..f430e4162f41 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -278,6 +278,10 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
# define __section(S) __attribute__ ((__section__(#S)))
#endif
+#ifndef __visible
+#define __visible
+#endif
+
/* Are two types/vars the same type (ignoring qualifiers)? */
#ifndef __same_type
# define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index caa34e50537e..59200795482e 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -206,6 +206,8 @@ struct dentry_operations {
#define DCACHE_MANAGED_DENTRY \
(DCACHE_MOUNTED|DCACHE_NEED_AUTOMOUNT|DCACHE_MANAGE_TRANSIT)
+#define DCACHE_DENTRY_KILLED 0x100000
+
extern seqlock_t rename_lock;
static inline int dname_external(struct dentry *dentry)
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 594b419b7d20..2451f1f7a1d9 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -91,7 +91,7 @@
{ \
typeof(x) __x = x; \
typeof(divisor) __d = divisor; \
- (((typeof(x))-1) >= 0 || (__x) >= 0) ? \
+ (((typeof(x))-1) > 0 || (__x) > 0) ? \
(((__x) + ((__d) / 2)) / (__d)) : \
(((__x) - ((__d) / 2)) / (__d)); \
} \
diff --git a/include/linux/memory.h b/include/linux/memory.h
index 1ac7f6e405f9..ff9a9f8e0ed9 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -19,7 +19,7 @@
#include <linux/compiler.h>
#include <linux/mutex.h>
-#define MIN_MEMORY_BLOCK_SIZE (1 << SECTION_SIZE_BITS)
+#define MIN_MEMORY_BLOCK_SIZE (1UL << SECTION_SIZE_BITS)
struct memory_block {
unsigned long start_section_nr;
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index 3a8435a8058f..cebe97ee98b8 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -16,6 +16,8 @@
#include <linux/platform_device.h>
+struct irq_domain;
+
/*
* This struct describes the MFD part ("cell").
* After registration the copy of this structure will become the platform data
@@ -98,7 +100,7 @@ static inline const struct mfd_cell *mfd_get_cell(struct platform_device *pdev)
extern int mfd_add_devices(struct device *parent, int id,
struct mfd_cell *cells, int n_devs,
struct resource *mem_base,
- int irq_base);
+ int irq_base, struct irq_domain *irq_domain);
extern void mfd_remove_devices(struct device *parent);
diff --git a/include/linux/mfd/tps65217.h b/include/linux/mfd/tps65217.h
index 12c06870829a..7cd83d826ed8 100644
--- a/include/linux/mfd/tps65217.h
+++ b/include/linux/mfd/tps65217.h
@@ -22,6 +22,9 @@
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
+/* TPS chip id list */
+#define TPS65217 0xF0
+
/* I2C ID for TPS65217 part */
#define TPS65217_I2C_ID 0x24
@@ -248,13 +251,11 @@ struct tps_info {
struct tps65217 {
struct device *dev;
struct tps65217_board *pdata;
+ unsigned int id;
struct regulator_desc desc[TPS65217_NUM_REGULATOR];
struct regulator_dev *rdev[TPS65217_NUM_REGULATOR];
struct tps_info *info[TPS65217_NUM_REGULATOR];
struct regmap *regmap;
-
- /* Client devices */
- struct platform_device *regulator_pdev[TPS65217_NUM_REGULATOR];
};
static inline struct tps65217 *dev_to_tps65217(struct device *dev)
@@ -262,6 +263,11 @@ static inline struct tps65217 *dev_to_tps65217(struct device *dev)
return dev_get_drvdata(dev);
}
+static inline int tps65217_chip_id(struct tps65217 *tps65217)
+{
+ return tps65217->id;
+}
+
int tps65217_reg_read(struct tps65217 *tps, unsigned int reg,
unsigned int *val);
int tps65217_reg_write(struct tps65217 *tps, unsigned int reg,
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 33ed9d605f91..bdb41612bfec 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -274,6 +274,8 @@ struct perf_event_attr {
__u64 branch_sample_type; /* enum branch_sample_type */
};
+#define perf_flags(attr) (*(&(attr)->read_format + 1))
+
/*
* Ioctls that can be done on a perf event fd:
*/
diff --git a/include/linux/sched.h b/include/linux/sched.h
index b8c86648a2f9..23bddac4bad8 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -954,7 +954,6 @@ struct sched_domain {
unsigned int smt_gain;
int flags; /* See SD_* */
int level;
- int idle_buddy; /* cpu assigned to select_idle_sibling() */
/* Runtime fields. */
unsigned long last_balance; /* init to jiffies. units in jiffies */
diff --git a/include/net/sock.h b/include/net/sock.h
index 72132aef53fc..adb7da20b5a1 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1332,7 +1332,7 @@ static inline bool sk_wmem_schedule(struct sock *sk, int size)
}
static inline bool
-sk_rmem_schedule(struct sock *sk, struct sk_buff *skb, unsigned int size)
+sk_rmem_schedule(struct sock *sk, struct sk_buff *skb, int size)
{
if (!sk_has_account(sk))
return true;
diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h
index f1405d335a96..941c84bf1065 100644
--- a/include/target/target_core_backend.h
+++ b/include/target/target_core_backend.h
@@ -23,7 +23,9 @@ struct se_subsystem_api {
struct se_device *(*create_virtdevice)(struct se_hba *,
struct se_subsystem_dev *, void *);
void (*free_device)(void *);
- int (*transport_complete)(struct se_cmd *cmd, struct scatterlist *);
+ void (*transport_complete)(struct se_cmd *cmd,
+ struct scatterlist *,
+ unsigned char *);
int (*parse_cdb)(struct se_cmd *cmd);
ssize_t (*check_configfs_dev_params)(struct se_hba *,
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 015cea01ae39..5be89373ceac 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -121,6 +121,7 @@
#define SE_INQUIRY_BUF 512
#define SE_MODE_PAGE_BUF 512
+#define SE_SENSE_BUF 96
/* struct se_hba->hba_flags */
enum hba_flags_table {
diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h
index 5f889f16b0c8..08fa27244da7 100644
--- a/include/trace/events/kmem.h
+++ b/include/trace/events/kmem.h
@@ -214,7 +214,7 @@ TRACE_EVENT(mm_page_alloc,
TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s",
__entry->page,
- page_to_pfn(__entry->page),
+ __entry->page ? page_to_pfn(__entry->page) : 0,
__entry->order,
__entry->migratetype,
show_gfp_flags(__entry->gfp_flags))
@@ -240,7 +240,7 @@ DECLARE_EVENT_CLASS(mm_page,
TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d",
__entry->page,
- page_to_pfn(__entry->page),
+ __entry->page ? page_to_pfn(__entry->page) : 0,
__entry->order,
__entry->migratetype,
__entry->order == 0)
diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h
index 11e27c3af3cb..f19fff8650e9 100644
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -187,6 +187,7 @@ int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops,
struct gnttab_map_grant_ref *kmap_ops,
struct page **pages, unsigned int count);
int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops,
- struct page **pages, unsigned int count, bool clear_pte);
+ struct gnttab_map_grant_ref *kunmap_ops,
+ struct page **pages, unsigned int count);
#endif /* __ASM_GNTTAB_H__ */
diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index b3c7fd554250..6144bab8fd8e 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -232,15 +232,19 @@ static int pid_ns_ctl_handler(struct ctl_table *table, int write,
*/
tmp.data = &current->nsproxy->pid_ns->last_pid;
- return proc_dointvec(&tmp, write, buffer, lenp, ppos);
+ return proc_dointvec_minmax(&tmp, write, buffer, lenp, ppos);
}
+extern int pid_max;
+static int zero = 0;
static struct ctl_table pid_ns_ctl_table[] = {
{
.procname = "ns_last_pid",
.maxlen = sizeof(int),
.mode = 0666, /* permissions are checked in the handler */
.proc_handler = pid_ns_ctl_handler,
+ .extra1 = &zero,
+ .extra2 = &pid_max,
},
{ }
};
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index a4ea245f3d85..649c9f876cb1 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6014,11 +6014,6 @@ static void destroy_sched_domains(struct sched_domain *sd, int cpu)
* SD_SHARE_PKG_RESOURCE set (Last Level Cache Domain) for this
* allows us to avoid some pointer chasing select_idle_sibling().
*
- * Iterate domains and sched_groups downward, assigning CPUs to be
- * select_idle_sibling() hw buddy. Cross-wiring hw makes bouncing
- * due to random perturbation self canceling, ie sw buddies pull
- * their counterpart to their CPU's hw counterpart.
- *
* Also keep a unique ID per domain (we use the first cpu number in
* the cpumask of the domain), this allows us to quickly tell if
* two cpus are in the same cache domain, see cpus_share_cache().
@@ -6032,40 +6027,8 @@ static void update_top_cache_domain(int cpu)
int id = cpu;
sd = highest_flag_domain(cpu, SD_SHARE_PKG_RESOURCES);
- if (sd) {
- struct sched_domain *tmp = sd;
- struct sched_group *sg, *prev;
- bool right;
-
- /*
- * Traverse to first CPU in group, and count hops
- * to cpu from there, switching direction on each
- * hop, never ever pointing the last CPU rightward.
- */
- do {
- id = cpumask_first(sched_domain_span(tmp));
- prev = sg = tmp->groups;
- right = 1;
-
- while (cpumask_first(sched_group_cpus(sg)) != id)
- sg = sg->next;
-
- while (!cpumask_test_cpu(cpu, sched_group_cpus(sg))) {
- prev = sg;
- sg = sg->next;
- right = !right;
- }
-
- /* A CPU went down, never point back to domain start. */
- if (right && cpumask_first(sched_group_cpus(sg->next)) == id)
- right = false;
-
- sg = right ? sg->next : prev;
- tmp->idle_buddy = cpumask_first(sched_group_cpus(sg));
- } while ((tmp = tmp->child));
-
+ if (sd)
id = cpumask_first(sched_domain_span(sd));
- }
rcu_assign_pointer(per_cpu(sd_llc, cpu), sd);
per_cpu(sd_llc_id, cpu) = id;
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 42d9df6a5ca4..96e2b18b6283 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -2637,6 +2637,8 @@ static int select_idle_sibling(struct task_struct *p, int target)
int cpu = smp_processor_id();
int prev_cpu = task_cpu(p);
struct sched_domain *sd;
+ struct sched_group *sg;
+ int i;
/*
* If the task is going to be woken-up on this cpu and if it is
@@ -2653,17 +2655,29 @@ static int select_idle_sibling(struct task_struct *p, int target)
return prev_cpu;
/*
- * Otherwise, check assigned siblings to find an elegible idle cpu.
+ * Otherwise, iterate the domains and find an elegible idle cpu.
*/
sd = rcu_dereference(per_cpu(sd_llc, target));
-
for_each_lower_domain(sd) {
- if (!cpumask_test_cpu(sd->idle_buddy, tsk_cpus_allowed(p)))
- continue;
- if (idle_cpu(sd->idle_buddy))
- return sd->idle_buddy;
- }
+ sg = sd->groups;
+ do {
+ if (!cpumask_intersects(sched_group_cpus(sg),
+ tsk_cpus_allowed(p)))
+ goto next;
+ for_each_cpu(i, sched_group_cpus(sg)) {
+ if (!idle_cpu(i))
+ goto next;
+ }
+
+ target = cpumask_first_and(sched_group_cpus(sg),
+ tsk_cpus_allowed(p));
+ goto done;
+next:
+ sg = sg->next;
+ } while (sg != sd->groups);
+ }
+done:
return target;
}
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 34e5eac81424..d3b91e75cecd 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -303,10 +303,11 @@ void getnstimeofday(struct timespec *ts)
seq = read_seqbegin(&tk->lock);
ts->tv_sec = tk->xtime_sec;
- ts->tv_nsec = timekeeping_get_ns(tk);
+ nsecs = timekeeping_get_ns(tk);
} while (read_seqretry(&tk->lock, seq));
+ ts->tv_nsec = 0;
timespec_add_ns(ts, nsecs);
}
EXPORT_SYMBOL(getnstimeofday);
@@ -345,6 +346,7 @@ void ktime_get_ts(struct timespec *ts)
{
struct timekeeper *tk = &timekeeper;
struct timespec tomono;
+ s64 nsec;
unsigned int seq;
WARN_ON(timekeeping_suspended);
@@ -352,13 +354,14 @@ void ktime_get_ts(struct timespec *ts)
do {
seq = read_seqbegin(&tk->lock);
ts->tv_sec = tk->xtime_sec;
- ts->tv_nsec = timekeeping_get_ns(tk);
+ nsec = timekeeping_get_ns(tk);
tomono = tk->wall_to_monotonic;
} while (read_seqretry(&tk->lock, seq));
- set_normalized_timespec(ts, ts->tv_sec + tomono.tv_sec,
- ts->tv_nsec + tomono.tv_nsec);
+ ts->tv_sec += tomono.tv_sec;
+ ts->tv_nsec = 0;
+ timespec_add_ns(ts, nsec + tomono.tv_nsec);
}
EXPORT_SYMBOL_GPL(ktime_get_ts);
@@ -1244,6 +1247,7 @@ void get_monotonic_boottime(struct timespec *ts)
{
struct timekeeper *tk = &timekeeper;
struct timespec tomono, sleep;
+ s64 nsec;
unsigned int seq;
WARN_ON(timekeeping_suspended);
@@ -1251,14 +1255,15 @@ void get_monotonic_boottime(struct timespec *ts)
do {
seq = read_seqbegin(&tk->lock);
ts->tv_sec = tk->xtime_sec;
- ts->tv_nsec = timekeeping_get_ns(tk);
+ nsec = timekeeping_get_ns(tk);
tomono = tk->wall_to_monotonic;
sleep = tk->total_sleep_time;
} while (read_seqretry(&tk->lock, seq));
- set_normalized_timespec(ts, ts->tv_sec + tomono.tv_sec + sleep.tv_sec,
- ts->tv_nsec + tomono.tv_nsec + sleep.tv_nsec);
+ ts->tv_sec += tomono.tv_sec + sleep.tv_sec;
+ ts->tv_nsec = 0;
+ timespec_add_ns(ts, nsec + tomono.tv_nsec + sleep.tv_nsec);
}
EXPORT_SYMBOL_GPL(get_monotonic_boottime);
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 1e1373bcb3e3..3c5a79e2134c 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1349,8 +1349,16 @@ static void busy_worker_rebind_fn(struct work_struct *work)
struct worker *worker = container_of(work, struct worker, rebind_work);
struct global_cwq *gcwq = worker->pool->gcwq;
- if (worker_maybe_bind_and_lock(worker))
- worker_clr_flags(worker, WORKER_REBIND);
+ worker_maybe_bind_and_lock(worker);
+
+ /*
+ * %WORKER_REBIND must be cleared even if the above binding failed;
+ * otherwise, we may confuse the next CPU_UP cycle or oops / get
+ * stuck by calling idle_worker_rebind() prematurely. If CPU went
+ * down again inbetween, %WORKER_UNBOUND would be set, so clearing
+ * %WORKER_REBIND is always safe.
+ */
+ worker_clr_flags(worker, WORKER_REBIND);
spin_unlock_irq(&gcwq->lock);
}
@@ -3568,18 +3576,17 @@ static int __devinit workqueue_cpu_down_callback(struct notifier_block *nfb,
#ifdef CONFIG_SMP
struct work_for_cpu {
- struct completion completion;
+ struct work_struct work;
long (*fn)(void *);
void *arg;
long ret;
};
-static int do_work_for_cpu(void *_wfc)
+static void work_for_cpu_fn(struct work_struct *work)
{
- struct work_for_cpu *wfc = _wfc;
+ struct work_for_cpu *wfc = container_of(work, struct work_for_cpu, work);
+
wfc->ret = wfc->fn(wfc->arg);
- complete(&wfc->completion);
- return 0;
}
/**
@@ -3594,19 +3601,11 @@ static int do_work_for_cpu(void *_wfc)
*/
long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg)
{
- struct task_struct *sub_thread;
- struct work_for_cpu wfc = {
- .completion = COMPLETION_INITIALIZER_ONSTACK(wfc.completion),
- .fn = fn,
- .arg = arg,
- };
+ struct work_for_cpu wfc = { .fn = fn, .arg = arg };
- sub_thread = kthread_create(do_work_for_cpu, &wfc, "work_for_cpu");
- if (IS_ERR(sub_thread))
- return PTR_ERR(sub_thread);
- kthread_bind(sub_thread, cpu);
- wake_up_process(sub_thread);
- wait_for_completion(&wfc.completion);
+ INIT_WORK_ONSTACK(&wfc.work, work_for_cpu_fn);
+ schedule_work_on(cpu, &wfc.work);
+ flush_work(&wfc.work);
return wfc.ret;
}
EXPORT_SYMBOL_GPL(work_on_cpu);
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 3ad25f9d1fc1..6a5b90d0cfd7 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -126,9 +126,6 @@ static void register_page_bootmem_info_section(unsigned long start_pfn)
struct mem_section *ms;
struct page *page, *memmap;
- if (!pfn_valid(start_pfn))
- return;
-
section_nr = pfn_to_section_nr(start_pfn);
ms = __nr_to_section(section_nr);
@@ -187,9 +184,16 @@ void register_page_bootmem_info_node(struct pglist_data *pgdat)
end_pfn = pfn + pgdat->node_spanned_pages;
/* register_section info */
- for (; pfn < end_pfn; pfn += PAGES_PER_SECTION)
- register_page_bootmem_info_section(pfn);
-
+ for (; pfn < end_pfn; pfn += PAGES_PER_SECTION) {
+ /*
+ * Some platforms can assign the same pfn to multiple nodes - on
+ * node0 as well as nodeN. To avoid registering a pfn against
+ * multiple nodes we check that this pfn does not already
+ * reside in some other node.
+ */
+ if (pfn_valid(pfn) && (pfn_to_nid(pfn) == node))
+ register_page_bootmem_info_section(pfn);
+ }
}
#endif /* !CONFIG_SPARSEMEM_VMEMMAP */
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index c66fb875104a..c13ea7538891 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -584,7 +584,7 @@ static inline void __free_one_page(struct page *page,
combined_idx = buddy_idx & page_idx;
higher_page = page + (combined_idx - page_idx);
buddy_idx = __find_buddy_index(combined_idx, order + 1);
- higher_buddy = page + (buddy_idx - combined_idx);
+ higher_buddy = higher_page + (buddy_idx - combined_idx);
if (page_is_buddy(higher_page, higher_buddy, order + 1)) {
list_add_tail(&page->lru,
&zone->free_area[order].free_list[migratetype]);
diff --git a/mm/slab.c b/mm/slab.c
index 811af03a14ef..c6854759bcf1 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -983,7 +983,7 @@ static void *__ac_get_obj(struct kmem_cache *cachep, struct array_cache *ac,
}
/* The caller cannot use PFMEMALLOC objects, find another one */
- for (i = 1; i < ac->avail; i++) {
+ for (i = 0; i < ac->avail; i++) {
/* If a !PFMEMALLOC object is found, swap them */
if (!is_obj_pfmemalloc(ac->entry[i])) {
objp = ac->entry[i];
@@ -1000,7 +1000,7 @@ static void *__ac_get_obj(struct kmem_cache *cachep, struct array_cache *ac,
l3 = cachep->nodelists[numa_mem_id()];
if (!list_empty(&l3->slabs_free) && force_refill) {
struct slab *slabp = virt_to_slab(objp);
- ClearPageSlabPfmemalloc(virt_to_page(slabp->s_mem));
+ ClearPageSlabPfmemalloc(virt_to_head_page(slabp->s_mem));
clear_obj_pfmemalloc(&objp);
recheck_pfmemalloc_active(cachep, ac);
return objp;
@@ -1032,7 +1032,7 @@ static void *__ac_put_obj(struct kmem_cache *cachep, struct array_cache *ac,
{
if (unlikely(pfmemalloc_active)) {
/* Some pfmemalloc slabs exist, check if this is one */
- struct page *page = virt_to_page(objp);
+ struct page *page = virt_to_head_page(objp);
if (PageSlabPfmemalloc(page))
set_obj_pfmemalloc(&objp);
}
diff --git a/mm/slub.c b/mm/slub.c
index 8f78e2577031..2fdd96f9e998 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1524,12 +1524,13 @@ static inline void *acquire_slab(struct kmem_cache *s,
}
static int put_cpu_partial(struct kmem_cache *s, struct page *page, int drain);
+static inline bool pfmemalloc_match(struct page *page, gfp_t gfpflags);
/*
* Try to allocate a partial slab from a specific node.
*/
-static void *get_partial_node(struct kmem_cache *s,
- struct kmem_cache_node *n, struct kmem_cache_cpu *c)
+static void *get_partial_node(struct kmem_cache *s, struct kmem_cache_node *n,
+ struct kmem_cache_cpu *c, gfp_t flags)
{
struct page *page, *page2;
void *object = NULL;
@@ -1545,9 +1546,13 @@ static void *get_partial_node(struct kmem_cache *s,
spin_lock(&n->list_lock);
list_for_each_entry_safe(page, page2, &n->partial, lru) {
- void *t = acquire_slab(s, n, page, object == NULL);
+ void *t;
int available;
+ if (!pfmemalloc_match(page, flags))
+ continue;
+
+ t = acquire_slab(s, n, page, object == NULL);
if (!t)
break;
@@ -1614,7 +1619,7 @@ static void *get_any_partial(struct kmem_cache *s, gfp_t flags,
if (n && cpuset_zone_allowed_hardwall(zone, flags) &&
n->nr_partial > s->min_partial) {
- object = get_partial_node(s, n, c);
+ object = get_partial_node(s, n, c, flags);
if (object) {
/*
* Return the object even if
@@ -1643,7 +1648,7 @@ static void *get_partial(struct kmem_cache *s, gfp_t flags, int node,
void *object;
int searchnode = (node == NUMA_NO_NODE) ? numa_node_id() : node;
- object = get_partial_node(s, get_node(s, searchnode), c);
+ object = get_partial_node(s, get_node(s, searchnode), c, flags);
if (object || node != NUMA_NO_NODE)
return object;
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 8d01243d9560..99b434b674c0 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -3102,6 +3102,7 @@ int kswapd_run(int nid)
/* failure at boot is fatal */
BUG_ON(system_state == SYSTEM_BOOTING);
printk("Failed to start kswapd on node %d\n",nid);
+ pgdat->kswapd = NULL;
ret = -1;
}
return ret;
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 228cdf93fa29..c4763c52eaf6 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2701,6 +2701,7 @@ static struct snd_pci_quirk position_fix_list[] __devinitdata = {
SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1043, 0x81e7, "ASUS M2V", POS_FIX_LPIB),
+ SND_PCI_QUIRK(0x1043, 0x1ac3, "ASUS X53S", POS_FIX_POSBUF),
SND_PCI_QUIRK(0x1043, 0x1b43, "ASUS K53E", POS_FIX_POSBUF),
SND_PCI_QUIRK(0x104d, 0x9069, "Sony VPCS11V9E", POS_FIX_LPIB),
SND_PCI_QUIRK(0x10de, 0xcb89, "Macbook Pro 7,1", POS_FIX_LPIB),
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 5c9cacaf2d52..1cf7a32d1b21 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -426,7 +426,7 @@ static const int arizona_44k1_bclk_rates[] = {
940800,
1411200,
1881600,
- 2882400,
+ 2822400,
3763200,
5644800,
7526400,
diff --git a/sound/soc/codecs/mc13783.c b/sound/soc/codecs/mc13783.c
index 8f726c063f42..115a40301810 100644
--- a/sound/soc/codecs/mc13783.c
+++ b/sound/soc/codecs/mc13783.c
@@ -659,7 +659,7 @@ static struct snd_soc_dai_driver mc13783_dai_async[] = {
.id = MC13783_ID_STEREO_DAC,
.playback = {
.stream_name = "Playback",
- .channels_min = 1,
+ .channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = MC13783_FORMATS,
@@ -670,7 +670,7 @@ static struct snd_soc_dai_driver mc13783_dai_async[] = {
.id = MC13783_ID_STEREO_CODEC,
.capture = {
.stream_name = "Capture",
- .channels_min = 1,
+ .channels_min = 2,
.channels_max = 2,
.rates = MC13783_RATES_RECORD,
.formats = MC13783_FORMATS,
@@ -692,14 +692,14 @@ static struct snd_soc_dai_driver mc13783_dai_sync[] = {
.id = MC13783_ID_SYNC,
.playback = {
.stream_name = "Playback",
- .channels_min = 1,
+ .channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = MC13783_FORMATS,
},
.capture = {
.stream_name = "Capture",
- .channels_min = 1,
+ .channels_min = 2,
.channels_max = 2,
.rates = MC13783_RATES_RECORD,
.formats = MC13783_FORMATS,
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 0013afe48e66..dc4262eea4b7 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -100,7 +100,7 @@ static const struct reg_default wm8904_reg_defaults[] = {
{ 14, 0x0000 }, /* R14 - Power Management 2 */
{ 15, 0x0000 }, /* R15 - Power Management 3 */
{ 18, 0x0000 }, /* R18 - Power Management 6 */
- { 19, 0x945E }, /* R20 - Clock Rates 0 */
+ { 20, 0x945E }, /* R20 - Clock Rates 0 */
{ 21, 0x0C05 }, /* R21 - Clock Rates 1 */
{ 22, 0x0006 }, /* R22 - Clock Rates 2 */
{ 24, 0x0050 }, /* R24 - Audio Interface 0 */
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index fb21b17f17f5..199408ec4261 100644
--- a/sound/soc/fsl/imx-sgtl5000.c
+++ b/sound/soc/fsl/imx-sgtl5000.c
@@ -94,7 +94,7 @@ static int __devinit imx_sgtl5000_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "audmux internal port setup failed\n");
return ret;
}
- imx_audmux_v2_configure_port(ext_port,
+ ret = imx_audmux_v2_configure_port(ext_port,
IMX_AUDMUX_V2_PTCR_SYN,
IMX_AUDMUX_V2_PDCR_RXDSEL(int_port));
if (ret) {
diff --git a/sound/soc/omap/am3517evm.c b/sound/soc/omap/am3517evm.c
index 009533ab8d18..df65f98211ec 100644
--- a/sound/soc/omap/am3517evm.c
+++ b/sound/soc/omap/am3517evm.c
@@ -59,7 +59,7 @@ static int am3517evm_hw_params(struct snd_pcm_substream *substream,
return ret;
}
- snd_soc_dai_set_sysclk(cpu_dai, OMAP_MCBSP_FSR_SRC_FSX, 0,
+ ret = snd_soc_dai_set_sysclk(cpu_dai, OMAP_MCBSP_FSR_SRC_FSX, 0,
SND_SOC_CLOCK_IN);
if (ret < 0) {
printk(KERN_ERR "can't set CPU system clock OMAP_MCBSP_FSR_SRC_FSX\n");
diff --git a/sound/soc/samsung/dma.c b/sound/soc/samsung/dma.c
index f3ebc38c10fe..b70964ea448c 100644
--- a/sound/soc/samsung/dma.c
+++ b/sound/soc/samsung/dma.c
@@ -34,9 +34,7 @@ static const struct snd_pcm_hardware dma_hardware = {
.info = SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_PAUSE |
- SNDRV_PCM_INFO_RESUME,
+ SNDRV_PCM_INFO_MMAP_VALID,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_U16_LE |
SNDRV_PCM_FMTBIT_U8 |
@@ -248,15 +246,11 @@ static int dma_trigger(struct snd_pcm_substream *substream, int cmd)
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
- case SNDRV_PCM_TRIGGER_RESUME:
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
prtd->state |= ST_RUNNING;
prtd->params->ops->trigger(prtd->params->ch);
break;
case SNDRV_PCM_TRIGGER_STOP:
- case SNDRV_PCM_TRIGGER_SUSPEND:
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
prtd->state &= ~ST_RUNNING;
prtd->params->ops->stop(prtd->params->ch);
break;
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index dd7c49fafd75..f90139b5f50d 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -291,8 +291,11 @@ static int snd_soc_dapm_set_bias_level(struct snd_soc_dapm_context *dapm,
if (dapm->codec->driver->set_bias_level)
ret = dapm->codec->driver->set_bias_level(dapm->codec,
level);
- } else
+ else
+ dapm->bias_level = level;
+ } else if (!card || dapm != &card->dapm) {
dapm->bias_level = level;
+ }
if (ret != 0)
goto out;
diff --git a/sound/soc/spear/spear_pcm.c b/sound/soc/spear/spear_pcm.c
index 97c2cac8e92c..8c7f23729446 100644
--- a/sound/soc/spear/spear_pcm.c
+++ b/sound/soc/spear/spear_pcm.c
@@ -138,7 +138,7 @@ static void spear_pcm_free(struct snd_pcm *pcm)
continue;
buf = &substream->dma_buffer;
- if (!buf && !buf->area)
+ if (!buf || !buf->area)
continue;
dma_free_writecombine(pcm->card->dev, buf->bytes,
diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c
index e463529b38bb..76cb1b363b71 100644
--- a/sound/soc/tegra/tegra_alc5632.c
+++ b/sound/soc/tegra/tegra_alc5632.c
@@ -89,7 +89,6 @@ static struct snd_soc_jack_gpio tegra_alc5632_hp_jack_gpio = {
.name = "Headset detection",
.report = SND_JACK_HEADSET,
.debounce_time = 150,
- .invert = 1,
};
static const struct snd_soc_dapm_widget tegra_alc5632_dapm_widgets[] = {
diff --git a/sound/soc/tegra/tegra_pcm.c b/sound/soc/tegra/tegra_pcm.c
index 5658bcec1931..8d6900c1ee47 100644
--- a/sound/soc/tegra/tegra_pcm.c
+++ b/sound/soc/tegra/tegra_pcm.c
@@ -334,11 +334,11 @@ static int tegra_pcm_hw_params(struct snd_pcm_substream *substream,
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
slave_config.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
slave_config.dst_addr = dmap->addr;
- slave_config.src_maxburst = 0;
+ slave_config.dst_maxburst = 4;
} else {
slave_config.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
slave_config.src_addr = dmap->addr;
- slave_config.dst_maxburst = 0;
+ slave_config.src_maxburst = 4;
}
slave_config.slave_id = dmap->req_sel;
diff --git a/sound/soc/ux500/ux500_msp_i2s.c b/sound/soc/ux500/ux500_msp_i2s.c
index 5c472f335a64..eb85113d472a 100644
--- a/sound/soc/ux500/ux500_msp_i2s.c
+++ b/sound/soc/ux500/ux500_msp_i2s.c
@@ -663,7 +663,6 @@ int ux500_msp_i2s_init_msp(struct platform_device *pdev,
struct ux500_msp **msp_p,
struct msp_i2s_platform_data *platform_data)
{
- int ret = 0;
struct resource *res = NULL;
struct i2s_controller *i2s_cont;
struct ux500_msp *msp;
@@ -685,15 +684,14 @@ int ux500_msp_i2s_init_msp(struct platform_device *pdev,
if (res == NULL) {
dev_err(&pdev->dev, "%s: ERROR: Unable to get resource!\n",
__func__);
- ret = -ENOMEM;
- goto err_res;
+ return -ENOMEM;
}
- msp->registers = ioremap(res->start, (res->end - res->start + 1));
+ msp->registers = devm_ioremap(&pdev->dev, res->start,
+ resource_size(res));
if (msp->registers == NULL) {
dev_err(&pdev->dev, "%s: ERROR: ioremap failed!\n", __func__);
- ret = -ENOMEM;
- goto err_res;
+ return -ENOMEM;
}
msp->msp_state = MSP_STATE_IDLE;
@@ -705,7 +703,7 @@ int ux500_msp_i2s_init_msp(struct platform_device *pdev,
dev_err(&pdev->dev,
"%s: ERROR: Failed to allocate I2S-controller!\n",
__func__);
- goto err_i2s_cont;
+ return -ENOMEM;
}
i2s_cont->dev.parent = &pdev->dev;
i2s_cont->data = (void *)msp;
@@ -716,14 +714,6 @@ int ux500_msp_i2s_init_msp(struct platform_device *pdev,
msp->i2s_cont = i2s_cont;
return 0;
-
-err_i2s_cont:
- iounmap(msp->registers);
-
-err_res:
- devm_kfree(&pdev->dev, msp);
-
- return ret;
}
void ux500_msp_i2s_cleanup_msp(struct platform_device *pdev,
@@ -732,11 +722,6 @@ void ux500_msp_i2s_cleanup_msp(struct platform_device *pdev,
dev_dbg(msp->dev, "%s: Enter (id = %d).\n", __func__, msp->id);
device_unregister(&msp->i2s_cont->dev);
- devm_kfree(&pdev->dev, msp->i2s_cont);
-
- iounmap(msp->registers);
-
- devm_kfree(&pdev->dev, msp);
}
MODULE_LICENSE("GPL v2");