Merge branch 'master' of ../netdev/

author: David S. Miller <davem@davemloft.net> 2011-09-16 01:09:02 -0400
committer: David S. Miller <davem@davemloft.net> 2011-09-16 01:09:02 -0400
commit: 52b9aca7ae8726d1fb41b97dd1d243d107fef11b (patch)
tree: 7acee111840bd25183513e9bde08e939ffd57be8
parent: 7756332f5b64c9c1535712b9679792e8bd4f0019 (diff)
parent: e2faeec2de9e2c73958e6ea6065dde1e8cd6f3a2 (diff)
241 files changed, 1881 insertions, 1133 deletions
diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt
index 4ce5450ab6e8..6066e3a6b9a9 100644
--- a/Documentation/power/runtime_pm.txt
+++ b/Documentation/power/runtime_pm.txt
@@ -431,8 +431,7 @@ drivers/base/power/runtime.c and include/linux/pm_runtime.h:
  void pm_runtime_irq_safe(struct device *dev);
    - set the power.irq_safe flag for the device, causing the runtime-PM
-      suspend and resume callbacks (but not the idle callback) to be invoked
+      callbacks to be invoked with interrupts off
-      with interrupts disabled
  void pm_runtime_mark_last_busy(struct device *dev);
    - set the power.last_busy field to the current time
diff --git a/MAINTAINERS b/MAINTAINERS
index c94a898caca9..959ff41a14c4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1278,7 +1278,6 @@ F:	drivers/input/misc/ati_remote2.c
 ATLX ETHERNET DRIVERS
 M:      Jay Cliburn <jcliburn@gmail.com>
 M:      Chris Snook <chris.snook@gmail.com>
-M:      Jie Yang <jie.yang@atheros.com>
 L:      netdev@vger.kernel.org
 W:      http://sourceforge.net/projects/atl1
 W:      http://atl1.sourceforge.net
@@ -1574,7 +1573,6 @@ F:	drivers/scsi/bfa/
 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
 M:      Rasesh Mody <rmody@brocade.com>
-M:      Debashis Dutt <ddutt@brocade.com>
 L:      netdev@vger.kernel.org
 S:      Supported
 F:      drivers/net/bna/
@@ -1758,7 +1756,6 @@ F:	Documentation/zh_CN/
 CISCO VIC ETHERNET NIC DRIVER
 M:      Christian Benvenuti <benve@cisco.com>
-M:      Vasanthy Kolluri <vkolluri@cisco.com>
 M:      Roopa Prabhu <roprabhu@cisco.com>
 M:      David Wang <dwang2@cisco.com>
 S:      Supported
@@ -1883,7 +1880,7 @@ S:	Maintained
 F:      drivers/connector/
 CONTROL GROUPS (CGROUPS)
-M:      Paul Menage <menage@google.com>
+M:      Paul Menage <paul@paulmenage.org>
 M:      Li Zefan <lizf@cn.fujitsu.com>
 L:      containers@lists.linux-foundation.org
 S:      Maintained
@@ -1932,7 +1929,7 @@ S:	Maintained
 F:      tools/power/cpupower
 CPUSETS
-M:      Paul Menage <menage@google.com>
+M:      Paul Menage <paul@paulmenage.org>
 W:      http://www.bullopensource.org/cpuset/
 W:      http://oss.sgi.com/projects/cpusets/
 S:      Supported
@@ -2649,11 +2646,11 @@ F:	drivers/net/wan/dlci.c
 F:      drivers/net/wan/sdla.c
 FRAMEBUFFER LAYER
-M:      Paul Mundt <lethal@linux-sh.org>
+M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
 L:      linux-fbdev@vger.kernel.org
 W:      http://linux-fbdev.sourceforge.net/
 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
-T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6.git
+T:      git git://github.com/schandinat/linux-2.6.git fbdev-next
 S:      Maintained
 F:      Documentation/fb/
 F:      Documentation/devicetree/bindings/fb/
@@ -4404,7 +4401,8 @@ L:	netfilter@vger.kernel.org
 L:      coreteam@netfilter.org
 W:      http://www.netfilter.org/
 W:      http://www.iptables.org/
-T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6.git
+T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-2.6.git
+T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next-2.6.git
 S:      Supported
 F:      include/linux/netfilter*
 F:      include/linux/netfilter/
@@ -5532,6 +5530,7 @@ F:	include/media/*7146*
 SAMSUNG AUDIO (ASoC) DRIVERS
 M:      Jassi Brar <jassisinghbrar@gmail.com>
+M:      Sangbeom Kim <sbkim73@samsung.com>
 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
 S:      Supported
 F:      sound/soc/samsung
@@ -7087,7 +7086,7 @@ S:	Supported
 F:      drivers/mmc/host/vub300.c
 W1 DALLAS'S 1-WIRE BUS
-M:      Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+M:      Evgeniy Polyakov <zbr@ioremap.net>
 S:      Maintained
 F:      Documentation/w1/
 F:      drivers/w1/
diff --git a/Makefile b/Makefile
index 788511f86a62..c3e90c530a65 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 1
 SUBLEVEL = 0
-EXTRAVERSION = -rc3
+EXTRAVERSION = -rc4
 NAME = "Divemaster Edition"
 # *DOCUMENTATION*
diff --git a/arch/alpha/include/asm/sysinfo.h b/arch/alpha/include/asm/sysinfo.h
index 086aba284df2..e77d77cd07b8 100644
--- a/arch/alpha/include/asm/sysinfo.h
+++ b/arch/alpha/include/asm/sysinfo.h
@@ -27,13 +27,4 @@
 #define UAC_NOFIX                       2
 #define UAC_SIGBUS                      4
-#ifdef __KERNEL__
-/* This is the shift that is applied to the UAC bits as stored in the
-   per-thread flags.  See thread_info.h.  */
-#define UAC_SHIFT                       6
-#endif
 #endif /* __ASM_ALPHA_SYSINFO_H */
diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h
index 6f32f9c84a2d..ff73db022342 100644
--- a/arch/alpha/include/asm/thread_info.h
+++ b/arch/alpha/include/asm/thread_info.h
@@ -74,9 +74,9 @@ register struct thread_info *__current_thread_info __asm__("$8");
 #define TIF_NEED_RESCHED        3       /* rescheduling necessary */
 #define TIF_POLLING_NRFLAG      8       /* poll_idle is polling NEED_RESCHED */
 #define TIF_DIE_IF_KERNEL       9       /* dik recursion lock */
-#define TIF_UAC_NOPRINT         10      /* see sysinfo.h */
+#define TIF_UAC_NOPRINT         10      /* ! Preserve sequence of following */
-#define TIF_UAC_NOFIX           11
+#define TIF_UAC_NOFIX           11      /* ! flags as they match            */
-#define TIF_UAC_SIGBUS          12
+#define TIF_UAC_SIGBUS          12      /* ! userspace part of 'osf_sysinfo' */
 #define TIF_MEMDIE              13      /* is terminating due to OOM killer */
 #define TIF_RESTORE_SIGMASK     14      /* restore signal mask in do_signal */
 #define TIF_FREEZE              16      /* is freezing for suspend */
@@ -97,7 +97,7 @@ register struct thread_info *__current_thread_info __asm__("$8");
 #define _TIF_ALLWORK_MASK       (_TIF_WORK_MASK         \
                                 | _TIF_SYSCALL_TRACE)
-#define ALPHA_UAC_SHIFT         10
+#define ALPHA_UAC_SHIFT         TIF_UAC_NOPRINT
 #define ALPHA_UAC_MASK          (1 << TIF_UAC_NOPRINT | 1 << TIF_UAC_NOFIX | \
                                 1 << TIF_UAC_SIGBUS)
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 326f0a2d56e5..01e8715e26d9 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -42,6 +42,7 @@
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <asm/sysinfo.h>
+#include <asm/thread_info.h>
 #include <asm/hwrpb.h>
 #include <asm/processor.h>
@@ -633,9 +634,10 @@ SYSCALL_DEFINE5(osf_getsysinfo, unsigned long, op, void __user *, buffer,
        case GSI_UACPROC:
                if (nbytes < sizeof(unsigned int))
                        return -EINVAL;
-                w = (current_thread_info()->flags >> UAC_SHIFT) & UAC_BITMASK;
+                w = (current_thread_info()->flags >> ALPHA_UAC_SHIFT) &
-                if (put_user(w, (unsigned int __user *)buffer))
+                        UAC_BITMASK;
-                        return -EFAULT;
+                if (put_user(w, (unsigned int __user *)buffer))
+                        return -EFAULT;
                return 1;
        case GSI_PROC_TYPE:
@@ -756,8 +758,8 @@ SYSCALL_DEFINE5(osf_setsysinfo, unsigned long, op, void __user *, buffer,
                        case SSIN_UACPROC:
                        again:
                                old = current_thread_info()->flags;
-                                new = old & ~(UAC_BITMASK << UAC_SHIFT);
+                                new = old & ~(UAC_BITMASK << ALPHA_UAC_SHIFT);
-                                new = new | (w & UAC_BITMASK) << UAC_SHIFT;
+                                new = new | (w & UAC_BITMASK) << ALPHA_UAC_SHIFT;
                                if (cmpxchg(&current_thread_info()->flags,
                                            old, new) != old)
                                        goto again;
diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S
index b9c28f3f1956..6acea1f96de3 100644
--- a/arch/alpha/kernel/systbls.S
+++ b/arch/alpha/kernel/systbls.S
@@ -360,7 +360,7 @@ sys_call_table:
        .quad sys_newuname
        .quad sys_nanosleep                     /* 340 */
        .quad sys_mremap
-        .quad sys_nfsservctl
+        .quad sys_ni_syscall                    /* old nfsservctl */
        .quad sys_setresuid
        .quad sys_getresuid
        .quad sys_pciconfig_read                /* 345 */
diff --git a/arch/arm/boot/compressed/mmcif-sh7372.c b/arch/arm/boot/compressed/mmcif-sh7372.c
index b6f61d9a5a1b..672ae95db5c3 100644
--- a/arch/arm/boot/compressed/mmcif-sh7372.c
+++ b/arch/arm/boot/compressed/mmcif-sh7372.c
@@ -82,7 +82,7 @@ asmlinkage void mmc_loader(unsigned char *buf, unsigned long len)
        /* Disable clock to MMC hardware block */
-        __raw_writel(__raw_readl(SMSTPCR3) & (1 << 12), SMSTPCR3);
+        __raw_writel(__raw_readl(SMSTPCR3) | (1 << 12), SMSTPCR3);
        mmc_update_progress(MMC_PROGRESS_DONE);
 }
diff --git a/arch/arm/boot/compressed/sdhi-sh7372.c b/arch/arm/boot/compressed/sdhi-sh7372.c
index d403a8b24d7f..d279294f2381 100644
--- a/arch/arm/boot/compressed/sdhi-sh7372.c
+++ b/arch/arm/boot/compressed/sdhi-sh7372.c
@@ -85,7 +85,7 @@ asmlinkage void mmc_loader(unsigned short *buf, unsigned long len)
                goto err;
        /* Disable clock to SDHI1 hardware block */
-        __raw_writel(__raw_readl(SMSTPCR3) & (1 << 13), SMSTPCR3);
+        __raw_writel(__raw_readl(SMSTPCR3) | (1 << 13), SMSTPCR3);
        mmc_update_progress(MMC_PROGRESS_DONE);
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 80f7896cc016..9943e9e74a1b 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -178,7 +178,7 @@
                CALL(sys_ni_syscall)            /* vm86 */
                CALL(sys_ni_syscall)            /* was sys_query_module */
                CALL(sys_poll)
-                CALL(sys_nfsservctl)
+                CALL(sys_ni_syscall)            /* was nfsservctl */
 /* 170 */       CALL(sys_setresgid16)
                CALL(sys_getresgid16)
                CALL(sys_prctl)
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index ce5c2513c6ce..cdfdd624d21d 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -341,6 +341,7 @@ static struct platform_device mipidsi0_device = {
 static struct sh_mobile_sdhi_info sdhi0_info = {
        .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
        .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
+        .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT,
        .tmio_caps      = MMC_CAP_SD_HIGHSPEED,
        .tmio_ocr_mask  = MMC_VDD_27_28 | MMC_VDD_28_29,
 };
@@ -382,7 +383,7 @@ void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state)
 }
 static struct sh_mobile_sdhi_info sh_sdhi1_info = {
-        .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
+        .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
        .tmio_caps      = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
        .tmio_ocr_mask  = MMC_VDD_32_33 | MMC_VDD_33_34,
        .set_pwr        = ag5evm_sdhi1_set_pwr,
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 9e0856b2f9e9..523f608eb8cf 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -1412,6 +1412,7 @@ static void __init ap4evb_init(void)
        fsi_init_pm_clock();
        sh7372_pm_init();
        pm_clk_add(&fsi_device.dev, "spu2");
+        pm_clk_add(&lcdc1_device.dev, "hdmi");
 }
 static void __init ap4evb_timer_init(void)
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index d41c01f83f15..17c19dc25604 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -641,6 +641,8 @@ static struct usbhs_private usbhs0_private = {
                },
                .driver_param = {
                        .buswait_bwait  = 4,
+                        .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
+                        .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
                },
        },
 };
@@ -810,6 +812,8 @@ static struct usbhs_private usbhs1_private = {
                        .buswait_bwait  = 4,
                        .pipe_type      = usbhs1_pipe_cfg,
                        .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
+                        .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
+                        .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
                },
        },
 };
@@ -1588,6 +1592,7 @@ static void __init mackerel_init(void)
        hdmi_init_pm_clock();
        sh7372_pm_init();
        pm_clk_add(&fsi_device.dev, "spu2");
+        pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
 }
 static void __init mackerel_timer_init(void)
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index 6b1619a65dba..66975921e646 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -503,16 +503,17 @@ static struct clk *late_main_clks[] = {
        &sh7372_fsidivb_clk,
 };
-enum { MSTP001,
+enum { MSTP001, MSTP000,
       MSTP131, MSTP130,
       MSTP129, MSTP128, MSTP127, MSTP126, MSTP125,
       MSTP118, MSTP117, MSTP116, MSTP113,
       MSTP106, MSTP101, MSTP100,
       MSTP223,
-       MSTP218, MSTP217, MSTP216,
+       MSTP218, MSTP217, MSTP216, MSTP214, MSTP208, MSTP207,
-       MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
+       MSTP206, MSTP205, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
-       MSTP329, MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312,
+       MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312,
-       MSTP423, MSTP415, MSTP413, MSTP411, MSTP410, MSTP406, MSTP403,
+       MSTP423, MSTP415, MSTP413, MSTP411, MSTP410, MSTP407, MSTP406,
+       MSTP405, MSTP404, MSTP403, MSTP400,
       MSTP_NR };
 #define MSTP(_parent, _reg, _bit, _flags) \
@@ -520,6 +521,7 @@ enum { MSTP001,
 static struct clk mstp_clks[MSTP_NR] = {
        [MSTP001] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR0, 1, 0), /* IIC2 */
+        [MSTP000] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR0, 0, 0), /* MSIOF0 */
        [MSTP131] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 31, 0), /* VEU3 */
        [MSTP130] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 30, 0), /* VEU2 */
        [MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* VEU1 */
@@ -538,14 +540,16 @@ static struct clk mstp_clks[MSTP_NR] = {
        [MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* DMAC1 */
        [MSTP217] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 17, 0), /* DMAC2 */
        [MSTP216] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 16, 0), /* DMAC3 */
+        [MSTP214] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 14, 0), /* USBDMAC */
+        [MSTP208] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 8, 0), /* MSIOF1 */
        [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
        [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
+        [MSTP205] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 5, 0), /* MSIOF2 */
        [MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */
        [MSTP203] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 3, 0), /* SCIFA1 */
        [MSTP202] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 2, 0), /* SCIFA2 */
        [MSTP201] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */
        [MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */
-        [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
        [MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, 0), /* FSI2 */
        [MSTP323] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */
        [MSTP322] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 22, 0), /* USB0 */
@@ -557,8 +561,12 @@ static struct clk mstp_clks[MSTP_NR] = {
        [MSTP413] = MSTP(&pllc1_div2_clk, SMSTPCR4, 13, 0), /* HDMI */
        [MSTP411] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 11, 0), /* IIC3 */
        [MSTP410] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 10, 0), /* IIC4 */
+        [MSTP407] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 7, 0), /* USB-DMAC1 */
        [MSTP406] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 6, 0), /* USB1 */
+        [MSTP405] = MSTP(&r_clk, SMSTPCR4, 5, 0), /* CMT4 */
+        [MSTP404] = MSTP(&r_clk, SMSTPCR4, 4, 0), /* CMT3 */
        [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */
+        [MSTP400] = MSTP(&r_clk, SMSTPCR4, 0, 0), /* CMT2 */
 };
 static struct clk_lookup lookups[] = {
@@ -609,6 +617,7 @@ static struct clk_lookup lookups[] = {
        /* MSTP32 clocks */
        CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* IIC2 */
+        CLKDEV_DEV_ID("spi_sh_msiof.0", &mstp_clks[MSTP000]), /* MSIOF0 */
        CLKDEV_DEV_ID("uio_pdrv_genirq.4", &mstp_clks[MSTP131]), /* VEU3 */
        CLKDEV_DEV_ID("uio_pdrv_genirq.3", &mstp_clks[MSTP130]), /* VEU2 */
        CLKDEV_DEV_ID("uio_pdrv_genirq.2", &mstp_clks[MSTP129]), /* VEU1 */
@@ -629,14 +638,16 @@ static struct clk_lookup lookups[] = {
        CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* DMAC1 */
        CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]), /* DMAC2 */
        CLKDEV_DEV_ID("sh-dma-engine.2", &mstp_clks[MSTP216]), /* DMAC3 */
+        CLKDEV_DEV_ID("sh-dma-engine.3", &mstp_clks[MSTP214]), /* USB-DMAC0 */
+        CLKDEV_DEV_ID("spi_sh_msiof.1", &mstp_clks[MSTP208]), /* MSIOF1 */
        CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
        CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP206]), /* SCIFB */
+        CLKDEV_DEV_ID("spi_sh_msiof.2", &mstp_clks[MSTP205]), /* MSIOF2 */
        CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */
        CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), /* SCIFA1 */
        CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP202]), /* SCIFA2 */
        CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), /* SCIFA3 */
        CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */
-        CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */
        CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), /* FSI2 */
        CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */
        CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP322]), /* USB0 */
@@ -650,11 +661,17 @@ static struct clk_lookup lookups[] = {
        CLKDEV_DEV_ID("sh-mobile-hdmi", &mstp_clks[MSTP413]), /* HDMI */
        CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* IIC3 */
        CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* IIC4 */
+        CLKDEV_DEV_ID("sh-dma-engine.4", &mstp_clks[MSTP407]), /* USB-DMAC1 */
        CLKDEV_DEV_ID("r8a66597_hcd.1", &mstp_clks[MSTP406]), /* USB1 */
        CLKDEV_DEV_ID("r8a66597_udc.1", &mstp_clks[MSTP406]), /* USB1 */
        CLKDEV_DEV_ID("renesas_usbhs.1", &mstp_clks[MSTP406]), /* USB1 */
+        CLKDEV_DEV_ID("sh_cmt.4", &mstp_clks[MSTP405]), /* CMT4 */
+        CLKDEV_DEV_ID("sh_cmt.3", &mstp_clks[MSTP404]), /* CMT3 */
        CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */
+        CLKDEV_DEV_ID("sh_cmt.2", &mstp_clks[MSTP400]), /* CMT2 */
+        CLKDEV_ICK_ID("hdmi", "sh_mobile_lcdc_fb.1",
+                      &div6_reparent_clks[DIV6_HDMI]),
        CLKDEV_ICK_ID("ick", "sh-mobile-hdmi", &div6_reparent_clks[DIV6_HDMI]),
        CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]),
        CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]),
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index 6db2ccabc2bf..61a846bb30f2 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -365,7 +365,7 @@ void __init sh73a0_clock_init(void)
        __raw_writel(0x108, SD2CKCR);
        /* detect main clock parent */
-        switch ((__raw_readl(CKSCR) >> 24) & 0x03) {
+        switch ((__raw_readl(CKSCR) >> 28) & 0x03) {
        case 0:
                main_clk.parent = &sh73a0_extal1_clk;
                break;
diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h
index ce595cee86cd..24e63a85e669 100644
--- a/arch/arm/mach-shmobile/include/mach/sh7372.h
+++ b/arch/arm/mach-shmobile/include/mach/sh7372.h
@@ -459,6 +459,10 @@ enum {
        SHDMA_SLAVE_SDHI2_TX,
        SHDMA_SLAVE_MMCIF_RX,
        SHDMA_SLAVE_MMCIF_TX,
+        SHDMA_SLAVE_USB0_TX,
+        SHDMA_SLAVE_USB0_RX,
+        SHDMA_SLAVE_USB1_TX,
+        SHDMA_SLAVE_USB1_RX,
 };
 extern struct clk sh7372_extal1_clk;
diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c
index 3b28743c77eb..739315e30eb9 100644
--- a/arch/arm/mach-shmobile/intc-sh7372.c
+++ b/arch/arm/mach-shmobile/intc-sh7372.c
@@ -379,7 +379,7 @@ enum {
        /* BBIF2 */
        VPU,
        TSIF1,
-        _3DG_SGX530,
+        /* 3DG */
        _2DDMAC,
        IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2,
        IPMMU_IPMMUR, IPMMU_IPMMUR2,
@@ -436,7 +436,7 @@ static struct intc_vect intcs_vectors[] = {
        /* BBIF2 */
        INTCS_VECT(VPU, 0x980),
        INTCS_VECT(TSIF1, 0x9a0),
-        INTCS_VECT(_3DG_SGX530, 0x9e0),
+        /* 3DG */
        INTCS_VECT(_2DDMAC, 0xa00),
        INTCS_VECT(IIC2_ALI2, 0xa80), INTCS_VECT(IIC2_TACKI2, 0xaa0),
        INTCS_VECT(IIC2_WAITI2, 0xac0), INTCS_VECT(IIC2_DTEI2, 0xae0),
@@ -521,7 +521,7 @@ static struct intc_mask_reg intcs_mask_registers[] = {
            RTDMAC_1_DEI3, RTDMAC_1_DEI2, RTDMAC_1_DEI1, RTDMAC_1_DEI0 } },
        { 0xffd20198, 0xffd201d8, 8, /* IMR6SA / IMCR6SA */
          { 0, 0, MSIOF, 0,
-            _3DG_SGX530, 0, 0, 0 } },
+            0, 0, 0, 0 } },
        { 0xffd2019c, 0xffd201dc, 8, /* IMR7SA / IMCR7SA */
          { 0, TMU_TUNI2, TMU_TUNI1, TMU_TUNI0,
            0, 0, 0, 0 } },
@@ -561,7 +561,6 @@ static struct intc_prio_reg intcs_prio_registers[] = {
                                              TMU_TUNI2, TSIF1 } },
        { 0xffd2001c, 0, 16, 4, /* IPRHS */ { 0, 0, VEU, BEU } },
        { 0xffd20020, 0, 16, 4, /* IPRIS */ { 0, MSIOF, TSIF0, IIC0 } },
-        { 0xffd20024, 0, 16, 4, /* IPRJS */ { 0, _3DG_SGX530, 0, 0 } },
        { 0xffd20028, 0, 16, 4, /* IPRKS */ { 0, 0, LMB, 0 } },
        { 0xffd2002c, 0, 16, 4, /* IPRLS */ { IPMMU, 0, 0, 0 } },
        { 0xffd20030, 0, 16, 4, /* IPRMS */ { IIC2, 0, 0, 0 } },
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index 79f0413d8725..2d9b1b1a2538 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -169,35 +169,35 @@ static struct platform_device scif6_device = {
 };
 /* CMT */
-static struct sh_timer_config cmt10_platform_data = {
+static struct sh_timer_config cmt2_platform_data = {
-        .name = "CMT10",
+        .name = "CMT2",
-        .channel_offset = 0x10,
+        .channel_offset = 0x40,
-        .timer_bit = 0,
+        .timer_bit = 5,
        .clockevent_rating = 125,
        .clocksource_rating = 125,
 };
-static struct resource cmt10_resources[] = {
+static struct resource cmt2_resources[] = {
        [0] = {
-                .name   = "CMT10",
+                .name   = "CMT2",
-                .start  = 0xe6138010,
+                .start  = 0xe6130040,
-                .end    = 0xe613801b,
+                .end    = 0xe613004b,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
-                .start  = evt2irq(0x0b00), /* CMT1_CMT10 */
+                .start  = evt2irq(0x0b80), /* CMT2 */
                .flags  = IORESOURCE_IRQ,
        },
 };
-static struct platform_device cmt10_device = {
+static struct platform_device cmt2_device = {
        .name           = "sh_cmt",
-        .id             = 10,
+        .id             = 2,
        .dev = {
-                .platform_data  = &cmt10_platform_data,
+                .platform_data  = &cmt2_platform_data,
        },
-        .resource       = cmt10_resources,
+        .resource       = cmt2_resources,
-        .num_resources  = ARRAY_SIZE(cmt10_resources),
+        .num_resources  = ARRAY_SIZE(cmt2_resources),
 };
 /* TMU */
@@ -602,6 +602,150 @@ static struct platform_device dma2_device = {
        },
 };
+/*
+ * USB-DMAC
+ */
+unsigned int usbts_shift[] = {3, 4, 5};
+enum {
+        XMIT_SZ_8BYTE           = 0,
+        XMIT_SZ_16BYTE          = 1,
+        XMIT_SZ_32BYTE          = 2,
+};
+#define USBTS_INDEX2VAL(i) (((i) & 3) << 6)
+static const struct sh_dmae_channel sh7372_usb_dmae_channels[] = {
+        {
+                .offset = 0,
+        }, {
+                .offset = 0x20,
+        },
+};
+/* USB DMAC0 */
+static const struct sh_dmae_slave_config sh7372_usb_dmae0_slaves[] = {
+        {
+                .slave_id       = SHDMA_SLAVE_USB0_TX,
+                .chcr           = USBTS_INDEX2VAL(XMIT_SZ_8BYTE),
+        }, {
+                .slave_id       = SHDMA_SLAVE_USB0_RX,
+                .chcr           = USBTS_INDEX2VAL(XMIT_SZ_8BYTE),
+        },
+};
+static struct sh_dmae_pdata usb_dma0_platform_data = {
+        .slave          = sh7372_usb_dmae0_slaves,
+        .slave_num      = ARRAY_SIZE(sh7372_usb_dmae0_slaves),
+        .channel        = sh7372_usb_dmae_channels,
+        .channel_num    = ARRAY_SIZE(sh7372_usb_dmae_channels),
+        .ts_low_shift   = 6,
+        .ts_low_mask    = 0xc0,
+        .ts_high_shift  = 0,
+        .ts_high_mask   = 0,
+        .ts_shift       = usbts_shift,
+        .ts_shift_num   = ARRAY_SIZE(usbts_shift),
+        .dmaor_init     = DMAOR_DME,
+        .chcr_offset    = 0x14,
+        .chcr_ie_bit    = 1 << 5,
+        .dmaor_is_32bit = 1,
+        .needs_tend_set = 1,
+        .no_dmars       = 1,
+};
+static struct resource sh7372_usb_dmae0_resources[] = {
+        {
+                /* Channel registers and DMAOR */
+                .start  = 0xe68a0020,
+                .end    = 0xe68a0064 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                /* VCR/SWR/DMICR */
+                .start  = 0xe68a0000,
+                .end    = 0xe68a0014 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                /* IRQ for channels */
+                .start  = evt2irq(0x0a00),
+                .end    = evt2irq(0x0a00),
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+static struct platform_device usb_dma0_device = {
+        .name           = "sh-dma-engine",
+        .id             = 3,
+        .resource       = sh7372_usb_dmae0_resources,
+        .num_resources  = ARRAY_SIZE(sh7372_usb_dmae0_resources),
+        .dev            = {
+                .platform_data  = &usb_dma0_platform_data,
+        },
+};
+/* USB DMAC1 */
+static const struct sh_dmae_slave_config sh7372_usb_dmae1_slaves[] = {
+        {
+                .slave_id       = SHDMA_SLAVE_USB1_TX,
+                .chcr           = USBTS_INDEX2VAL(XMIT_SZ_8BYTE),
+        }, {
+                .slave_id       = SHDMA_SLAVE_USB1_RX,
+                .chcr           = USBTS_INDEX2VAL(XMIT_SZ_8BYTE),
+        },
+};
+static struct sh_dmae_pdata usb_dma1_platform_data = {
+        .slave          = sh7372_usb_dmae1_slaves,
+        .slave_num      = ARRAY_SIZE(sh7372_usb_dmae1_slaves),
+        .channel        = sh7372_usb_dmae_channels,
+        .channel_num    = ARRAY_SIZE(sh7372_usb_dmae_channels),
+        .ts_low_shift   = 6,
+        .ts_low_mask    = 0xc0,
+        .ts_high_shift  = 0,
+        .ts_high_mask   = 0,
+        .ts_shift       = usbts_shift,
+        .ts_shift_num   = ARRAY_SIZE(usbts_shift),
+        .dmaor_init     = DMAOR_DME,
+        .chcr_offset    = 0x14,
+        .chcr_ie_bit    = 1 << 5,
+        .dmaor_is_32bit = 1,
+        .needs_tend_set = 1,
+        .no_dmars       = 1,
+};
+static struct resource sh7372_usb_dmae1_resources[] = {
+        {
+                /* Channel registers and DMAOR */
+                .start  = 0xe68c0020,
+                .end    = 0xe68c0064 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                /* VCR/SWR/DMICR */
+                .start  = 0xe68c0000,
+                .end    = 0xe68c0014 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                /* IRQ for channels */
+                .start  = evt2irq(0x1d00),
+                .end    = evt2irq(0x1d00),
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+static struct platform_device usb_dma1_device = {
+        .name           = "sh-dma-engine",
+        .id             = 4,
+        .resource       = sh7372_usb_dmae1_resources,
+        .num_resources  = ARRAY_SIZE(sh7372_usb_dmae1_resources),
+        .dev            = {
+                .platform_data  = &usb_dma1_platform_data,
+        },
+};
 /* VPU */
 static struct uio_info vpu_platform_data = {
        .name = "VPU5HG",
@@ -818,7 +962,7 @@ static struct platform_device *sh7372_early_devices[] __initdata = {
        &scif4_device,
        &scif5_device,
        &scif6_device,
-        &cmt10_device,
+        &cmt2_device,
        &tmu00_device,
        &tmu01_device,
 };
@@ -829,6 +973,8 @@ static struct platform_device *sh7372_late_devices[] __initdata = {
        &dma0_device,
        &dma1_device,
        &dma2_device,
+        &usb_dma0_device,
+        &usb_dma1_device,
        &vpu_device,
        &veu0_device,
        &veu1_device,
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index b6b409744954..9a6a53854911 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -622,7 +622,8 @@ static struct dev_pm_domain omap_device_pm_domain = {
                SET_RUNTIME_PM_OPS(_od_runtime_suspend, _od_runtime_resume,
                                   _od_runtime_idle)
                USE_PLATFORM_PM_SLEEP_OPS
-                SET_SYSTEM_SLEEP_PM_OPS(_od_suspend_noirq, _od_resume_noirq)
+                .suspend_noirq = _od_suspend_noirq,
+                .resume_noirq = _od_resume_noirq,
        }
 };
diff --git a/arch/avr32/kernel/syscall_table.S b/arch/avr32/kernel/syscall_table.S
index c7fd394d28a4..6eba53530d1c 100644
--- a/arch/avr32/kernel/syscall_table.S
+++ b/arch/avr32/kernel/syscall_table.S
@@ -158,7 +158,7 @@ sys_call_table:
        .long   sys_sched_rr_get_interval
        .long   sys_nanosleep
        .long   sys_poll
-        .long   sys_nfsservctl          /* 145 */
+        .long   sys_ni_syscall          /* 145 was nfsservctl */
        .long   sys_setresgid
        .long   sys_getresgid
        .long   sys_prctl
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index 225d311c9701..e4137297b790 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -1543,7 +1543,7 @@ ENTRY(_sys_call_table)
        .long _sys_ni_syscall   /* for vm86 */
        .long _sys_ni_syscall   /* old "query_module" */
        .long _sys_ni_syscall   /* sys_poll */
-        .long _sys_nfsservctl
+        .long _sys_ni_syscall   /* old nfsservctl */
        .long _sys_setresgid    /* setresgid16 */       /* 170 */
        .long _sys_getresgid    /* getresgid16 */
        .long _sys_prctl
diff --git a/arch/cris/arch-v10/kernel/entry.S b/arch/cris/arch-v10/kernel/entry.S
index 1161883eb582..592fbe9dfb62 100644
--- a/arch/cris/arch-v10/kernel/entry.S
+++ b/arch/cris/arch-v10/kernel/entry.S
@@ -771,7 +771,7 @@ sys_call_table:
        .long sys_ni_syscall    /* sys_vm86 */
        .long sys_ni_syscall    /* Old sys_query_module */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall    /* old nfsservctl */
        .long sys_setresgid16   /* 170 */
        .long sys_getresgid16
        .long sys_prctl
diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S
index 84fed7e91ada..c3ea4694fbaf 100644
--- a/arch/cris/arch-v32/kernel/entry.S
+++ b/arch/cris/arch-v32/kernel/entry.S
@@ -714,7 +714,7 @@ sys_call_table:
        .long sys_ni_syscall    /* sys_vm86 */
        .long sys_ni_syscall    /* Old sys_query_module */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall    /* Old nfsservctl */
        .long sys_setresgid16   /* 170 */
        .long sys_getresgid16
        .long sys_prctl
diff --git a/arch/cris/include/asm/serial.h b/arch/cris/include/asm/serial.h
new file mode 100644
index 000000000000..af7535a955fb
--- /dev/null
+++ b/arch/cris/include/asm/serial.h
@@ -0,0 +1,9 @@
+#ifndef _ASM_SERIAL_H
+#define _ASM_SERIAL_H
+/*
+ * This assumes you have a 1.8432 MHz clock for your UART.
+ */
+#define BASE_BAUD (1843200 / 16)
+#endif /* _ASM_SERIAL_H */
diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S
index 017d6d7b784f..5ba23f715ea5 100644
--- a/arch/frv/kernel/entry.S
+++ b/arch/frv/kernel/entry.S
@@ -1358,7 +1358,7 @@ sys_call_table:
        .long sys_ni_syscall    /* for vm86 */
        .long sys_ni_syscall    /* Old sys_query_module */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall    /* Old nfsservctl */
        .long sys_setresgid16   /* 170 */
        .long sys_getresgid16
        .long sys_prctl
diff --git a/arch/h8300/kernel/syscalls.S b/arch/h8300/kernel/syscalls.S
index f4b2e67bcc34..4be2ea2fbe26 100644
--- a/arch/h8300/kernel/syscalls.S
+++ b/arch/h8300/kernel/syscalls.S
@@ -183,7 +183,7 @@ SYMBOL_NAME_LABEL(sys_call_table)
        .long SYMBOL_NAME(sys_ni_syscall)       /* for vm86 */
        .long SYMBOL_NAME(sys_ni_syscall)       /* sys_query_module */
        .long SYMBOL_NAME(sys_poll)
-        .long SYMBOL_NAME(sys_nfsservctl)
+        .long SYMBOL_NAME(sys_ni_syscall)       /* old nfsservctl */
        .long SYMBOL_NAME(sys_setresgid16)      /* 170 */
        .long SYMBOL_NAME(sys_getresgid16)
        .long SYMBOL_NAME(sys_prctl)
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 97dd2abdeb1a..198c753d1006 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1614,7 +1614,7 @@ sys_call_table:
        data8 sys_sched_get_priority_min
        data8 sys_sched_rr_get_interval
        data8 sys_nanosleep
-        data8 sys_nfsservctl
+        data8 sys_ni_syscall                    // old nfsservctl
        data8 sys_prctl                         // 1170
        data8 sys_getpagesize
        data8 sys_mmap2
diff --git a/arch/m32r/kernel/syscall_table.S b/arch/m32r/kernel/syscall_table.S
index 528f2e6ad064..f365c19795ef 100644
--- a/arch/m32r/kernel/syscall_table.S
+++ b/arch/m32r/kernel/syscall_table.S
@@ -168,7 +168,7 @@ ENTRY(sys_call_table)
        .long sys_tas                   /* vm86 syscall holder */
        .long sys_ni_syscall            /* query_module syscall holder */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall            /* was nfsservctl */
        .long sys_setresgid             /* 170 */
        .long sys_getresgid
        .long sys_prctl
diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S
index 00d1452f9571..c468f2edaa85 100644
--- a/arch/m68k/kernel/syscalltable.S
+++ b/arch/m68k/kernel/syscalltable.S
@@ -189,7 +189,7 @@ ENTRY(sys_call_table)
        .long sys_getpagesize
        .long sys_ni_syscall            /* old "query_module" */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall            /* old nfsservctl */
        .long sys_setresgid16           /* 170 */
        .long sys_getresgid16
        .long sys_prctl
diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S
index d915a122c865..8789daa2a346 100644
--- a/arch/microblaze/kernel/syscall_table.S
+++ b/arch/microblaze/kernel/syscall_table.S
@@ -173,7 +173,7 @@ ENTRY(sys_call_table)
        .long sys_ni_syscall            /* sys_vm86 */
        .long sys_ni_syscall            /* Old sys_query_module */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall            /* old nfsservctl */
        .long sys_setresgid             /* 170 */
        .long sys_getresgid
        .long sys_prctl
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index e521420a45a5..865bc7a6f5a1 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -424,7 +424,7 @@ einval:	li	v0, -ENOSYS
        sys     sys_getresuid           3
        sys     sys_ni_syscall          0       /* was sys_query_module */
        sys     sys_poll                3
-        sys     sys_nfsservctl          3
+        sys     sys_ni_syscall          0       /* was nfsservctl */
        sys     sys_setresgid           3       /* 4190 */
        sys     sys_getresgid           3
        sys     sys_prctl               5
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 85874d6a8a70..fb7334bea731 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -299,7 +299,7 @@ sys_call_table:
        PTR     sys_ni_syscall                  /* 5170, was get_kernel_syms */
        PTR     sys_ni_syscall                  /* was query_module */
        PTR     sys_quotactl
-        PTR     sys_nfsservctl
+        PTR     sys_ni_syscall                  /* was nfsservctl */
        PTR     sys_ni_syscall                  /* res. for getpmsg */
        PTR     sys_ni_syscall                  /* 5175  for putpmsg */
        PTR     sys_ni_syscall                  /* res. for afs_syscall */
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index b85842fc87ae..f9296e894e46 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -294,7 +294,7 @@ EXPORT(sysn32_call_table)
        PTR     sys_ni_syscall                  /* 6170, was get_kernel_syms */
        PTR     sys_ni_syscall                  /* was query_module */
        PTR     sys_quotactl
-        PTR     compat_sys_nfsservctl
+        PTR     sys_ni_syscall                  /* was nfsservctl */
        PTR     sys_ni_syscall                  /* res. for getpmsg */
        PTR     sys_ni_syscall                  /* 6175  for putpmsg */
        PTR     sys_ni_syscall                  /* res. for afs_syscall */
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 46c4763edf21..4d7c9827706f 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -392,7 +392,7 @@ sys_call_table:
        PTR     sys_getresuid
        PTR     sys_ni_syscall                  /* was query_module */
        PTR     sys_poll
-        PTR     compat_sys_nfsservctl
+        PTR     sys_ni_syscall                  /* was nfsservctl */
        PTR     sys_setresgid                   /* 4190 */
        PTR     sys_getresgid
        PTR     sys_prctl
diff --git a/arch/mn10300/kernel/entry.S b/arch/mn10300/kernel/entry.S
index ae435e1d5669..3e3620d9fc45 100644
--- a/arch/mn10300/kernel/entry.S
+++ b/arch/mn10300/kernel/entry.S
@@ -589,7 +589,7 @@ ENTRY(sys_call_table)
        .long sys_ni_syscall    /* vm86 */
        .long sys_ni_syscall    /* Old sys_query_module */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall    /* was nfsservctl */
        .long sys_setresgid16   /* 170 */
        .long sys_getresgid16
        .long sys_prctl
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index 2de8551df40f..c65f75aa7ff7 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -54,6 +54,7 @@
 #define ODSR_CLEAR              0x1c00
 #define LTLEECSR_ENABLE_ALL     0xFFC000FC
 #define ESCSR_CLEAR             0x07120204
+#define IECSR_CLEAR             0x80000000
 #define RIO_PORT1_EDCSR         0x0640
 #define RIO_PORT2_EDCSR         0x0680
@@ -1089,11 +1090,11 @@ static void port_error_handler(struct rio_mport *port, int offset)
        if (offset == 0) {
                out_be32((u32 *)(rio_regs_win + RIO_PORT1_EDCSR), 0);
-                out_be32((u32 *)(rio_regs_win + RIO_PORT1_IECSR), 0);
+                out_be32((u32 *)(rio_regs_win + RIO_PORT1_IECSR), IECSR_CLEAR);
                out_be32((u32 *)(rio_regs_win + RIO_ESCSR), ESCSR_CLEAR);
        } else {
                out_be32((u32 *)(rio_regs_win + RIO_PORT2_EDCSR), 0);
-                out_be32((u32 *)(rio_regs_win + RIO_PORT2_IECSR), 0);
+                out_be32((u32 *)(rio_regs_win + RIO_PORT2_IECSR), IECSR_CLEAR);
                out_be32((u32 *)(rio_regs_win + RIO_PORT2_ESCSR), ESCSR_CLEAR);
        }
 }
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 08ab9aa6a0d5..7526db6bf501 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -665,12 +665,6 @@ ENTRY(sys32_poll_wrapper)
        lgfr    %r4,%r4                 # long
        jg      sys_poll                # branch to system call
-ENTRY(compat_sys_nfsservctl_wrapper)
-        lgfr    %r2,%r2                 # int
-        llgtr   %r3,%r3                 # struct compat_nfsctl_arg*
-        llgtr   %r4,%r4                 # union compat_nfsctl_res*
-        jg      compat_sys_nfsservctl   # branch to system call
 ENTRY(sys32_setresgid16_wrapper)
        llgfr   %r2,%r2                 # __kernel_old_gid_emu31_t
        llgfr   %r3,%r3                 # __kernel_old_gid_emu31_t
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 068f8465c4ee..f297456dba7a 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -396,17 +396,19 @@ static __init void detect_machine_facilities(void)
 static __init void rescue_initrd(void)
 {
 #ifdef CONFIG_BLK_DEV_INITRD
+        unsigned long min_initrd_addr = (unsigned long) _end + (4UL << 20);
        /*
-         * Move the initrd right behind the bss section in case it starts
+         * Just like in case of IPL from VM reader we make sure there is a
-         * within the bss section. So we don't overwrite it when the bss
+         * gap of 4MB between end of kernel and start of initrd.
-         * section gets cleared.
+         * That way we can also be sure that saving an NSS will succeed,
+         * which however only requires different segments.
         */
        if (!INITRD_START || !INITRD_SIZE)
                return;
-        if (INITRD_START >= (unsigned long) __bss_stop)
+        if (INITRD_START >= min_initrd_addr)
                return;
-        memmove(__bss_stop, (void *) INITRD_START, INITRD_SIZE);
+        memmove((void *) min_initrd_addr, (void *) INITRD_START, INITRD_SIZE);
-        INITRD_START = (unsigned long) __bss_stop;
+        INITRD_START = min_initrd_addr;
 #endif
 }
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 04361d5a4279..48c710206366 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -1220,7 +1220,7 @@ static int __init reipl_fcp_init(void)
        /* sysfs: create fcp kset for mixing attr group and bin attrs */
        reipl_fcp_kset = kset_create_and_add(IPL_FCP_STR, NULL,
                                             &reipl_kset->kobj);
-        if (!reipl_kset) {
+        if (!reipl_fcp_kset) {
                free_page((unsigned long) reipl_block_fcp);
                return -ENOMEM;
        }
@@ -1618,7 +1618,8 @@ static struct shutdown_action vmcmd_action = {SHUTDOWN_ACTION_VMCMD_STR,
 static void stop_run(struct shutdown_trigger *trigger)
 {
-        if (strcmp(trigger->name, ON_PANIC_STR) == 0)
+        if (strcmp(trigger->name, ON_PANIC_STR) == 0 ||
+            strcmp(trigger->name, ON_RESTART_STR) == 0)
                disabled_wait((unsigned long) __builtin_return_address(0));
        while (sigp(smp_processor_id(), sigp_stop) == sigp_busy)
                cpu_relax();
@@ -1717,7 +1718,7 @@ static void do_panic(void)
 /* on restart */
 static struct shutdown_trigger on_restart_trigger = {ON_RESTART_STR,
-        &reipl_action};
+        &stop_action};
 static ssize_t on_restart_show(struct kobject *kobj,
                               struct kobj_attribute *attr, char *page)
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 6ee39ef8fe4a..73eb08c874fb 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -177,7 +177,7 @@ SYSCALL(sys_getresuid16,sys_ni_syscall,sys32_getresuid16_wrapper)	/* 165 old get
 NI_SYSCALL                                                      /* for vm86 */
 NI_SYSCALL                                                      /* old sys_query_module */
 SYSCALL(sys_poll,sys_poll,sys32_poll_wrapper)
-SYSCALL(sys_nfsservctl,sys_nfsservctl,compat_sys_nfsservctl_wrapper)
+NI_SYSCALL                                                      /* old nfsservctl */
 SYSCALL(sys_setresgid16,sys_ni_syscall,sys32_setresgid16_wrapper)       /* 170 old setresgid16 syscall */
 SYSCALL(sys_getresgid16,sys_ni_syscall,sys32_getresgid16_wrapper)       /* old getresgid16 syscall */
 SYSCALL(sys_prctl,sys_prctl,sys32_prctl_wrapper)
diff --git a/arch/sh/include/asm/ptrace.h b/arch/sh/include/asm/ptrace.h
index b97baf81a87b..2d3679b2447f 100644
--- a/arch/sh/include/asm/ptrace.h
+++ b/arch/sh/include/asm/ptrace.h
@@ -123,7 +123,7 @@ static inline unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs,
 struct perf_event;
 struct perf_sample_data;
-extern void ptrace_triggered(struct perf_event *bp, int nmi,
+extern void ptrace_triggered(struct perf_event *bp,
                      struct perf_sample_data *data, struct pt_regs *regs);
 #define task_pt_regs(task) \
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
index e915deafac89..05559295d2ca 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
@@ -15,6 +15,7 @@
 #include <linux/serial_sci.h>
 #include <linux/io.h>
 #include <linux/mm.h>
+#include <linux/dma-mapping.h>
 #include <linux/sh_timer.h>
 #include <linux/sh_dma.h>
diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c
index 32114e0941ae..db4ecd731a00 100644
--- a/arch/sh/kernel/idle.c
+++ b/arch/sh/kernel/idle.c
@@ -22,7 +22,7 @@
 #include <linux/atomic.h>
 #include <asm/smp.h>
-static void (*pm_idle)(void);
+void (*pm_idle)(void);
 static int hlt_counter;
diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S
index 39b051de4c7c..293e39c59c00 100644
--- a/arch/sh/kernel/syscalls_32.S
+++ b/arch/sh/kernel/syscalls_32.S
@@ -185,7 +185,7 @@ ENTRY(sys_call_table)
        .long sys_ni_syscall    /* vm86 */
        .long sys_ni_syscall    /* old "query_module" */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall    /* was nfsservctl */
        .long sys_setresgid16   /* 170 */
        .long sys_getresgid16
        .long sys_prctl
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index 089c4d825d08..ceb34b94afa9 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -189,7 +189,7 @@ sys_call_table:
        .long sys_ni_syscall    /* vm86 */
        .long sys_ni_syscall    /* old "query_module" */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall    /* was nfsservctl */
        .long sys_setresgid16           /* 170 */
        .long sys_getresgid16
        .long sys_prctl
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index d9006f8ffc14..7bbef95c9d1b 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -316,6 +316,35 @@ static int handle_unaligned_ins(insn_size_t instruction, struct pt_regs *regs,
                        break;
                }
                break;
+        case 9: /* mov.w @(disp,PC),Rn */
+                srcu = (unsigned char __user *)regs->pc;
+                srcu += 4;
+                srcu += (instruction & 0x00FF) << 1;
+                dst = (unsigned char *)rn;
+                *(unsigned long *)dst = 0;
+#if !defined(__LITTLE_ENDIAN__)
+                dst += 2;
+#endif
+                if (ma->from(dst, srcu, 2))
+                        goto fetch_fault;
+                sign_extend(2, dst);
+                ret = 0;
+                break;
+        case 0xd: /* mov.l @(disp,PC),Rn */
+                srcu = (unsigned char __user *)(regs->pc & ~0x3);
+                srcu += 4;
+                srcu += (instruction & 0x00FF) << 2;
+                dst = (unsigned char *)rn;
+                *(unsigned long *)dst = 0;
+                if (ma->from(dst, srcu, 4))
+                        goto fetch_fault;
+                ret = 0;
+                break;
        }
        return ret;
@@ -466,6 +495,7 @@ int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs,
                case 0x0500: /* mov.w @(disp,Rm),R0 */
                        goto simple;
                case 0x0B00: /* bf   lab - no delayslot*/
+                        ret = 0;
                        break;
                case 0x0F00: /* bf/s lab */
                        ret = handle_delayslot(regs, instruction, ma);
@@ -479,6 +509,7 @@ int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs,
                        }
                        break;
                case 0x0900: /* bt   lab - no delayslot */
+                        ret = 0;
                        break;
                case 0x0D00: /* bt/s lab */
                        ret = handle_delayslot(regs, instruction, ma);
@@ -494,6 +525,9 @@ int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs,
                }
                break;
+        case 0x9000: /* mov.w @(disp,Rm),Rn */
+                goto simple;
        case 0xA000: /* bra label */
                ret = handle_delayslot(regs, instruction, ma);
                if (ret==0)
@@ -507,6 +541,9 @@ int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs,
                        regs->pc += SH_PC_12BIT_OFFSET(instruction);
                }
                break;
+        case 0xD000: /* mov.l @(disp,Rm),Rn */
+                goto simple;
        }
        return ret;
diff --git a/arch/sparc/kernel/irq.h b/arch/sparc/kernel/irq.h
index 100b9c204e78..42851122bbd9 100644
--- a/arch/sparc/kernel/irq.h
+++ b/arch/sparc/kernel/irq.h
@@ -88,7 +88,7 @@ BTFIXUPDEF_CALL(void, set_irq_udt, int)
 #define set_irq_udt(cpu) BTFIXUP_CALL(set_irq_udt)(cpu)
 /* All SUN4D IPIs are sent on this IRQ, may be shared with hard IRQs */
-#define SUN4D_IPI_IRQ 14
+#define SUN4D_IPI_IRQ 13
 extern void sun4d_ipi_interrupt(void);
diff --git a/arch/sparc/kernel/sys32.S b/arch/sparc/kernel/sys32.S
index 44e5faf1ad5f..d97f3eb72e06 100644
--- a/arch/sparc/kernel/sys32.S
+++ b/arch/sparc/kernel/sys32.S
@@ -81,7 +81,6 @@ SIGN2(sys32_fadvise64, compat_sys_fadvise64, %o0, %o4)
 SIGN2(sys32_fadvise64_64, compat_sys_fadvise64_64, %o0, %o5)
 SIGN2(sys32_bdflush, sys_bdflush, %o0, %o1)
 SIGN1(sys32_mlockall, sys_mlockall, %o0)
-SIGN1(sys32_nfsservctl, compat_sys_nfsservctl, %o0)
 SIGN1(sys32_clock_nanosleep, compat_sys_clock_nanosleep, %o1)
 SIGN1(sys32_timer_settime, compat_sys_timer_settime, %o1)
 SIGN1(sys32_io_submit, compat_sys_io_submit, %o1)
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index 6e492d59f6b1..09d8ec454450 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -67,7 +67,7 @@ sys_call_table:
 /*235*/ .long sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall
 /*240*/ .long sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler
 /*245*/ .long sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep
-/*250*/ .long sys_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl
+/*250*/ .long sys_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_ni_syscall
 /*255*/ .long sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep
 /*260*/ .long sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun
 /*265*/ .long sys_timer_delete, sys_timer_create, sys_nis_syscall, sys_io_setup, sys_io_destroy
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index f566518483b5..edbec45d4688 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -68,7 +68,7 @@ sys_call_table32:
        .word compat_sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys32_mlockall
 /*240*/ .word sys_munlockall, sys32_sched_setparam, sys32_sched_getparam, sys32_sched_setscheduler, sys32_sched_getscheduler
        .word sys_sched_yield, sys32_sched_get_priority_max, sys32_sched_get_priority_min, sys32_sched_rr_get_interval, compat_sys_nanosleep
-/*250*/ .word sys_mremap, compat_sys_sysctl, sys32_getsid, sys_fdatasync, sys32_nfsservctl
+/*250*/ .word sys_mremap, compat_sys_sysctl, sys32_getsid, sys_fdatasync, sys_nis_syscall
        .word sys32_sync_file_range, compat_sys_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, sys32_clock_nanosleep
 /*260*/ .word compat_sys_sched_getaffinity, compat_sys_sched_setaffinity, sys32_timer_settime, compat_sys_timer_gettime, sys_timer_getoverrun
        .word sys_timer_delete, compat_sys_timer_create, sys_ni_syscall, compat_sys_io_setup, sys_io_destroy
@@ -145,7 +145,7 @@ sys_call_table:
        .word sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall
 /*240*/ .word sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler
        .word sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep
-/*250*/ .word sys_64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl
+/*250*/ .word sys_64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nis_syscall
        .word sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep
 /*260*/ .word sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun
        .word sys_timer_delete, sys_timer_create, sys_ni_syscall, sys_io_setup, sys_io_destroy
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index a0e866d233ee..54edb207ff3a 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -672,7 +672,7 @@ ia32_sys_call_table:
        .quad sys32_vm86_warning        /* vm86 */ 
        .quad quiet_ni_syscall  /* query_module */
        .quad sys_poll
-        .quad compat_sys_nfsservctl
+        .quad quiet_ni_syscall /* old nfsservctl */
        .quad sys_setresgid16   /* 170 */
        .quad sys_getresgid16
        .quad sys_prctl
diff --git a/arch/x86/include/asm/unistd_64.h b/arch/x86/include/asm/unistd_64.h
index d92641cc7acc..201040573444 100644
--- a/arch/x86/include/asm/unistd_64.h
+++ b/arch/x86/include/asm/unistd_64.h
@@ -414,7 +414,7 @@ __SYSCALL(__NR_query_module, sys_ni_syscall)
 __SYSCALL(__NR_quotactl, sys_quotactl)
 #define __NR_nfsservctl                         180
-__SYSCALL(__NR_nfsservctl, sys_nfsservctl)
+__SYSCALL(__NR_nfsservctl, sys_ni_syscall)
 /* reserved for LiS/STREAMS */
 #define __NR_getpmsg                            181
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index 08119a37e53c..6b96110bb0c3 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -149,7 +149,6 @@ struct set_mtrr_data {
 */
 static int mtrr_rendezvous_handler(void *info)
 {
-#ifdef CONFIG_SMP
        struct set_mtrr_data *data = info;
        /*
@@ -171,7 +170,6 @@ static int mtrr_rendezvous_handler(void *info)
        } else if (mtrr_aps_delayed_init || !cpu_online(smp_processor_id())) {
                mtrr_if->set_all();
        }
-#endif
        return 0;
 }
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 5c1a91974918..f3f6f5344001 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -54,6 +54,7 @@
 #include <asm/ftrace.h>
 #include <asm/irq_vectors.h>
 #include <asm/cpufeature.h>
+#include <asm/alternative-asm.h>
 /* Avoid __ASSEMBLER__'ifying <linux/audit.h> just for this.  */
 #include <linux/elf-em.h>
@@ -873,12 +874,7 @@ ENTRY(simd_coprocessor_error)
 661:    pushl_cfi $do_general_protection
 662:
 .section .altinstructions,"a"
-        .balign 4
+        altinstruction_entry 661b, 663f, X86_FEATURE_XMM, 662b-661b, 664f-663f
-        .long 661b
-        .long 663f
-        .word X86_FEATURE_XMM
-        .byte 662b-661b
-        .byte 664f-663f
 .previous
 .section .altinstr_replacement,"ax"
 663:    pushl $do_simd_coprocessor_error
diff --git a/arch/x86/kernel/syscall_table_32.S b/arch/x86/kernel/syscall_table_32.S
index fbb0a045a1a2..bc19be332bc9 100644
--- a/arch/x86/kernel/syscall_table_32.S
+++ b/arch/x86/kernel/syscall_table_32.S
@@ -168,7 +168,7 @@ ENTRY(sys_call_table)
        .long ptregs_vm86
        .long sys_ni_syscall    /* Old sys_query_module */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall    /* Old nfsservctl */
        .long sys_setresgid16   /* 170 */
        .long sys_getresgid16
        .long sys_prctl
diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c
index 7000e74b3087..58425adc22c6 100644
--- a/arch/x86/platform/mrst/mrst.c
+++ b/arch/x86/platform/mrst/mrst.c
@@ -689,7 +689,9 @@ static int __init sfi_parse_devs(struct sfi_table_header *table)
                        irq_attr.trigger = 1;
                        irq_attr.polarity = 1;
                        io_apic_set_pci_routing(NULL, pentry->irq, &irq_attr);
-                }
+                } else
+                        pentry->irq = 0; /* No irq */
                switch (pentry->type) {
                case SFI_DEV_TYPE_IPC:
                        /* ID as IRQ is a hack that will go away */
diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h
index a6f934f37f1a..798ee6d285a1 100644
--- a/arch/xtensa/include/asm/unistd.h
+++ b/arch/xtensa/include/asm/unistd.h
@@ -455,7 +455,7 @@ __SYSCALL(203, sys_reboot, 3)
 #define __NR_quotactl                           204
 __SYSCALL(204, sys_quotactl, 4)
 #define __NR_nfsservctl                         205
-__SYSCALL(205, sys_nfsservctl, 3)
+__SYSCALL(205, sys_ni_syscall, 0)
 #define __NR__sysctl                            206
 __SYSCALL(206, sys_sysctl, 1)
 #define __NR_bdflush                            207
diff --git a/drivers/base/devres.c b/drivers/base/devres.c
index cf7a0c788052..65cd74832450 100644
--- a/drivers/base/devres.c
+++ b/drivers/base/devres.c
@@ -397,6 +397,7 @@ static int remove_nodes(struct device *dev,
 static int release_nodes(struct device *dev, struct list_head *first,
                         struct list_head *end, unsigned long flags)
+        __releases(&dev->devres_lock)
 {
        LIST_HEAD(todo);
        int cnt;
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index 33e1bed68fdd..a4760e095ff5 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -376,7 +376,7 @@ int devtmpfs_mount(const char *mntdir)
        return err;
 }
-static __initdata DECLARE_COMPLETION(setup_done);
+static DECLARE_COMPLETION(setup_done);
 static int handle(const char *name, mode_t mode, struct device *dev)
 {
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index bbb03e6f7255..06ed6b4e7df5 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -521,11 +521,6 @@ static int _request_firmware(const struct firmware **firmware_p,
        if (!firmware_p)
                return -EINVAL;
-        if (WARN_ON(usermodehelper_is_disabled())) {
-                dev_err(device, "firmware: %s will not be loaded\n", name);
-                return -EBUSY;
-        }
        *firmware_p = firmware = kzalloc(sizeof(*firmware), GFP_KERNEL);
        if (!firmware) {
                dev_err(device, "%s: kmalloc(struct firmware) failed\n",
@@ -539,6 +534,12 @@ static int _request_firmware(const struct firmware **firmware_p,
                return 0;
        }
+        if (WARN_ON(usermodehelper_is_disabled())) {
+                dev_err(device, "firmware: %s will not be loaded\n", name);
+                retval = -EBUSY;
+                goto out;
+        }
        if (uevent)
                dev_dbg(device, "firmware: requesting %s\n", name);
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 0cad9c7f6bb5..99a5272d7c2f 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -33,7 +33,7 @@ EXPORT_SYMBOL_GPL(platform_bus);
 /**
 * arch_setup_pdev_archdata - Allow manipulation of archdata before its used
- * @dev: platform device
+ * @pdev: platform device
 *
 * This is called before platform_device_add() such that any pdev_archdata may
 * be setup before the platform_notifier is called.  So if a user needs to
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
index a846b2f95cfb..2c18d584066d 100644
--- a/drivers/base/power/clock_ops.c
+++ b/drivers/base/power/clock_ops.c
@@ -19,7 +19,7 @@
 struct pm_clk_data {
        struct list_head clock_list;
-        struct mutex lock;
+        spinlock_t lock;
 };
 enum pce_status {
@@ -73,9 +73,9 @@ int pm_clk_add(struct device *dev, const char *con_id)
                }
        }
-        mutex_lock(&pcd->lock);
+        spin_lock_irq(&pcd->lock);
        list_add_tail(&ce->node, &pcd->clock_list);
-        mutex_unlock(&pcd->lock);
+        spin_unlock_irq(&pcd->lock);
        return 0;
 }
@@ -83,8 +83,8 @@ int pm_clk_add(struct device *dev, const char *con_id)
 * __pm_clk_remove - Destroy PM clock entry.
 * @ce: PM clock entry to destroy.
 *
- * This routine must be called under the mutex protecting the PM list of clocks
+ * This routine must be called under the spinlock protecting the PM list of
- * corresponding the the @ce's device.
+ * clocks corresponding the the @ce's device.
 */
 static void __pm_clk_remove(struct pm_clock_entry *ce)
 {
@@ -123,7 +123,7 @@ void pm_clk_remove(struct device *dev, const char *con_id)
        if (!pcd)
                return;
-        mutex_lock(&pcd->lock);
+        spin_lock_irq(&pcd->lock);
        list_for_each_entry(ce, &pcd->clock_list, node) {
                if (!con_id && !ce->con_id) {
@@ -137,7 +137,7 @@ void pm_clk_remove(struct device *dev, const char *con_id)
                }
        }
-        mutex_unlock(&pcd->lock);
+        spin_unlock_irq(&pcd->lock);
 }
 /**
@@ -158,7 +158,7 @@ int pm_clk_init(struct device *dev)
        }
        INIT_LIST_HEAD(&pcd->clock_list);
-        mutex_init(&pcd->lock);
+        spin_lock_init(&pcd->lock);
        dev->power.subsys_data = pcd;
        return 0;
 }
@@ -181,12 +181,12 @@ void pm_clk_destroy(struct device *dev)
        dev->power.subsys_data = NULL;
-        mutex_lock(&pcd->lock);
+        spin_lock_irq(&pcd->lock);
        list_for_each_entry_safe_reverse(ce, c, &pcd->clock_list, node)
                __pm_clk_remove(ce);
-        mutex_unlock(&pcd->lock);
+        spin_unlock_irq(&pcd->lock);
        kfree(pcd);
 }
@@ -220,13 +220,14 @@ int pm_clk_suspend(struct device *dev)
 {
        struct pm_clk_data *pcd = __to_pcd(dev);
        struct pm_clock_entry *ce;
+        unsigned long flags;
        dev_dbg(dev, "%s()\n", __func__);
        if (!pcd)
                return 0;
-        mutex_lock(&pcd->lock);
+        spin_lock_irqsave(&pcd->lock, flags);
        list_for_each_entry_reverse(ce, &pcd->clock_list, node) {
                if (ce->status == PCE_STATUS_NONE)
@@ -238,7 +239,7 @@ int pm_clk_suspend(struct device *dev)
                }
        }
-        mutex_unlock(&pcd->lock);
+        spin_unlock_irqrestore(&pcd->lock, flags);
        return 0;
 }
@@ -251,13 +252,14 @@ int pm_clk_resume(struct device *dev)
 {
        struct pm_clk_data *pcd = __to_pcd(dev);
        struct pm_clock_entry *ce;
+        unsigned long flags;
        dev_dbg(dev, "%s()\n", __func__);
        if (!pcd)
                return 0;
-        mutex_lock(&pcd->lock);
+        spin_lock_irqsave(&pcd->lock, flags);
        list_for_each_entry(ce, &pcd->clock_list, node) {
                if (ce->status == PCE_STATUS_NONE)
@@ -269,7 +271,7 @@ int pm_clk_resume(struct device *dev)
                }
        }
-        mutex_unlock(&pcd->lock);
+        spin_unlock_irqrestore(&pcd->lock, flags);
        return 0;
 }
@@ -344,6 +346,7 @@ int pm_clk_suspend(struct device *dev)
 {
        struct pm_clk_data *pcd = __to_pcd(dev);
        struct pm_clock_entry *ce;
+        unsigned long flags;
        dev_dbg(dev, "%s()\n", __func__);
@@ -351,12 +354,12 @@ int pm_clk_suspend(struct device *dev)
        if (!pcd || !dev->driver)
                return 0;
-        mutex_lock(&pcd->lock);
+        spin_lock_irqsave(&pcd->lock, flags);
        list_for_each_entry_reverse(ce, &pcd->clock_list, node)
                clk_disable(ce->clk);
-        mutex_unlock(&pcd->lock);
+        spin_unlock_irqrestore(&pcd->lock, flags);
        return 0;
 }
@@ -369,6 +372,7 @@ int pm_clk_resume(struct device *dev)
 {
        struct pm_clk_data *pcd = __to_pcd(dev);
        struct pm_clock_entry *ce;
+        unsigned long flags;
        dev_dbg(dev, "%s()\n", __func__);
@@ -376,12 +380,12 @@ int pm_clk_resume(struct device *dev)
        if (!pcd || !dev->driver)
                return 0;
-        mutex_lock(&pcd->lock);
+        spin_lock_irqsave(&pcd->lock, flags);
        list_for_each_entry(ce, &pcd->clock_list, node)
                clk_enable(ce->clk);
-        mutex_unlock(&pcd->lock);
+        spin_unlock_irqrestore(&pcd->lock, flags);
        return 0;
 }
diff --git a/drivers/char/msm_smd_pkt.c b/drivers/char/msm_smd_pkt.c
index b6f8a65c9960..8eca55deb3a3 100644
--- a/drivers/char/msm_smd_pkt.c
+++ b/drivers/char/msm_smd_pkt.c
@@ -379,9 +379,8 @@ static int __init smd_pkt_init(void)
        for (i = 0; i < NUM_SMD_PKT_PORTS; ++i) {
                smd_pkt_devp[i] = kzalloc(sizeof(struct smd_pkt_dev),
                                          GFP_KERNEL);
-                if (IS_ERR(smd_pkt_devp[i])) {
+                if (!smd_pkt_devp[i]) {
-                        r = PTR_ERR(smd_pkt_devp[i]);
+                        pr_err("kmalloc() failed\n");
-                        pr_err("kmalloc() failed %d\n", r);
                        goto clean_cdevs;
                }
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index dc7c033ef587..32a77becc098 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -26,6 +26,7 @@
 #include <linux/clk.h>
 #include <linux/irq.h>
 #include <linux/err.h>
+#include <linux/delay.h>
 #include <linux/clocksource.h>
 #include <linux/clockchips.h>
 #include <linux/sh_timer.h>
@@ -150,13 +151,13 @@ static void sh_cmt_start_stop_ch(struct sh_cmt_priv *p, int start)
 static int sh_cmt_enable(struct sh_cmt_priv *p, unsigned long *rate)
 {
-        int ret;
+        int k, ret;
        /* enable clock */
        ret = clk_enable(p->clk);
        if (ret) {
                dev_err(&p->pdev->dev, "cannot enable clock\n");
-                return ret;
+                goto err0;
        }
        /* make sure channel is disabled */
@@ -174,9 +175,38 @@ static int sh_cmt_enable(struct sh_cmt_priv *p, unsigned long *rate)
        sh_cmt_write(p, CMCOR, 0xffffffff);
        sh_cmt_write(p, CMCNT, 0);
+        /*
+         * According to the sh73a0 user's manual, as CMCNT can be operated
+         * only by the RCLK (Pseudo 32 KHz), there's one restriction on
+         * modifying CMCNT register; two RCLK cycles are necessary before
+         * this register is either read or any modification of the value
+         * it holds is reflected in the LSI's actual operation.
+         *
+         * While at it, we're supposed to clear out the CMCNT as of this
+         * moment, so make sure it's processed properly here.  This will
+         * take RCLKx2 at maximum.
+         */
+        for (k = 0; k < 100; k++) {
+                if (!sh_cmt_read(p, CMCNT))
+                        break;
+                udelay(1);
+        }
+        if (sh_cmt_read(p, CMCNT)) {
+                dev_err(&p->pdev->dev, "cannot clear CMCNT\n");
+                ret = -ETIMEDOUT;
+                goto err1;
+        }
        /* enable channel */
        sh_cmt_start_stop_ch(p, 1);
        return 0;
+ err1:
+        /* stop clock */
+        clk_disable(p->clk);
+ err0:
+        return ret;
 }
 static void sh_cmt_disable(struct sh_cmt_priv *p)
diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c
index 41841a3e3f99..17cef864506a 100644
--- a/drivers/firewire/sbp2.c
+++ b/drivers/firewire/sbp2.c
@@ -1198,6 +1198,10 @@ static int sbp2_remove(struct device *dev)
 {
        struct fw_unit *unit = fw_unit(dev);
        struct sbp2_target *tgt = dev_get_drvdata(&unit->device);
+        struct sbp2_logical_unit *lu;
+        list_for_each_entry(lu, &tgt->lu_list, link)
+                cancel_delayed_work_sync(&lu->work);
        sbp2_target_put(tgt);
        return 0;
diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c
index 68810fd1a59d..aa83de9db1b9 100644
--- a/drivers/firmware/google/gsmi.c
+++ b/drivers/firmware/google/gsmi.c
@@ -420,7 +420,7 @@ static efi_status_t gsmi_get_next_variable(unsigned long *name_size,
 static efi_status_t gsmi_set_variable(efi_char16_t *name,
                                      efi_guid_t *vendor,
-                                      unsigned long attr,
+                                      u32 attr,
                                      unsigned long data_size,
                                      void *data)
 {
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index ee1d701317f7..56a8554d9039 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -878,7 +878,7 @@ static void assert_panel_unlocked(struct drm_i915_private *dev_priv,
        int pp_reg, lvds_reg;
        u32 val;
        enum pipe panel_pipe = PIPE_A;
-        bool locked = locked;
+        bool locked = true;
        if (HAS_PCH_SPLIT(dev_priv->dev)) {
                pp_reg = PCH_PP_CONTROL;
@@ -7238,8 +7238,6 @@ static void intel_setup_outputs(struct drm_device *dev)
                        intel_encoder_clones(dev, encoder->clone_mask);
        }
-        intel_panel_setup_backlight(dev);
        /* disable all the possible outputs/crtcs before entering KMS mode */
        drm_helper_disable_unused_functions(dev);
 }
diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c
index c4c40be0edbf..d22f241b6a67 100644
--- a/drivers/hwmon/i5k_amb.c
+++ b/drivers/hwmon/i5k_amb.c
@@ -114,7 +114,6 @@ struct i5k_amb_data {
        void __iomem *amb_mmio;
        struct i5k_device_attribute *attrs;
        unsigned int num_attrs;
-        unsigned long chipset_id;
 };
 static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
@@ -444,8 +443,6 @@ static int __devinit i5k_find_amb_registers(struct i5k_amb_data *data,
                goto out;
        }
-        data->chipset_id = devid;
        res = 0;
 out:
        pci_dev_put(pcidev);
@@ -478,23 +475,13 @@ out:
        return res;
 }
-static unsigned long i5k_channel_pci_id(struct i5k_amb_data *data,
+static struct {
-                                        unsigned long channel)
+        unsigned long err;
-{
+        unsigned long fbd0;
-        switch (data->chipset_id) {
+} chipset_ids[] __devinitdata  = {
-        case PCI_DEVICE_ID_INTEL_5000_ERR:
+        { PCI_DEVICE_ID_INTEL_5000_ERR, PCI_DEVICE_ID_INTEL_5000_FBD0 },
-                return PCI_DEVICE_ID_INTEL_5000_FBD0 + channel;
+        { PCI_DEVICE_ID_INTEL_5400_ERR, PCI_DEVICE_ID_INTEL_5400_FBD0 },
-        case PCI_DEVICE_ID_INTEL_5400_ERR:
+        { 0, 0 }
-                return PCI_DEVICE_ID_INTEL_5400_FBD0 + channel;
-        default:
-                BUG();
-        }
-}
-static unsigned long chipset_ids[] = {
-        PCI_DEVICE_ID_INTEL_5000_ERR,
-        PCI_DEVICE_ID_INTEL_5400_ERR,
-        0
 };
 #ifdef MODULE
@@ -510,8 +497,7 @@ static int __devinit i5k_amb_probe(struct platform_device *pdev)
 {
        struct i5k_amb_data *data;
        struct resource *reso;
-        int i;
+        int i, res;
-        int res = -ENODEV;
        data = kzalloc(sizeof(*data), GFP_KERNEL);
        if (!data)
@@ -520,22 +506,22 @@ static int __devinit i5k_amb_probe(struct platform_device *pdev)
        /* Figure out where the AMB registers live */
        i = 0;
        do {
-                res = i5k_find_amb_registers(data, chipset_ids[i]);
+                res = i5k_find_amb_registers(data, chipset_ids[i].err);
+                if (res == 0)
+                        break;
                i++;
-        } while (res && chipset_ids[i]);
+        } while (chipset_ids[i].err);
        if (res)
                goto err;
        /* Copy the DIMM presence map for the first two channels */
-        res = i5k_channel_probe(&data->amb_present[0],
+        res = i5k_channel_probe(&data->amb_present[0], chipset_ids[i].fbd0);
-                                i5k_channel_pci_id(data, 0));
        if (res)
                goto err;
        /* Copy the DIMM presence map for the optional second two channels */
-        i5k_channel_probe(&data->amb_present[2],
+        i5k_channel_probe(&data->amb_present[2], chipset_ids[i].fbd0 + 1);
-                          i5k_channel_pci_id(data, 1));
        /* Set up resource regions */
        reso = request_mem_region(data->amb_base, data->amb_len, DRVNAME);
diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c
index d7926f4336b5..eab11615dced 100644
--- a/drivers/hwmon/ntc_thermistor.c
+++ b/drivers/hwmon/ntc_thermistor.c
@@ -211,8 +211,7 @@ static int lookup_comp(struct ntc_data *data,
        if (data->comp[mid].ohm <= ohm) {
                *i_low = mid;
                *i_high = mid - 1;
-        }
+        } else {
-        if (data->comp[mid].ohm > ohm) {
                *i_low = mid + 1;
                *i_high = mid;
        }
diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c
index 0c731ca69f15..b228e09c5d05 100644
--- a/drivers/i2c/busses/i2c-nomadik.c
+++ b/drivers/i2c/busses/i2c-nomadik.c
@@ -146,6 +146,7 @@ struct i2c_nmk_client {
 * @stop: stop condition
 * @xfer_complete: acknowledge completion for a I2C message
 * @result: controller propogated result
+ * @regulator: pointer to i2c regulator
 * @busy: Busy doing transfer
 */
 struct nmk_i2c_dev {
@@ -417,12 +418,12 @@ static int read_i2c(struct nmk_i2c_dev *dev)
        writel(readl(dev->virtbase + I2C_IMSCR) | irq_mask,
                        dev->virtbase + I2C_IMSCR);
-        timeout = wait_for_completion_interruptible_timeout(
+        timeout = wait_for_completion_timeout(
                &dev->xfer_complete, dev->adap.timeout);
        if (timeout < 0) {
                dev_err(&dev->pdev->dev,
-                        "wait_for_completion_interruptible_timeout"
+                        "wait_for_completion_timeout"
                        "returned %d waiting for event\n", timeout);
                status = timeout;
        }
@@ -504,12 +505,12 @@ static int write_i2c(struct nmk_i2c_dev *dev)
        writel(readl(dev->virtbase + I2C_IMSCR) | irq_mask,
                        dev->virtbase + I2C_IMSCR);
-        timeout = wait_for_completion_interruptible_timeout(
+        timeout = wait_for_completion_timeout(
                &dev->xfer_complete, dev->adap.timeout);
        if (timeout < 0) {
                dev_err(&dev->pdev->dev,
-                        "wait_for_completion_interruptible_timeout"
+                        "wait_for_completion_timeout "
                        "returned %d waiting for event\n", timeout);
                status = timeout;
        }
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 1a766cf74f6b..2dfb63176856 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -1139,41 +1139,12 @@ omap_i2c_remove(struct platform_device *pdev)
        return 0;
 }
-#ifdef CONFIG_SUSPEND
-static int omap_i2c_suspend(struct device *dev)
-{
-        if (!pm_runtime_suspended(dev))
-                if (dev->bus && dev->bus->pm && dev->bus->pm->runtime_suspend)
-                        dev->bus->pm->runtime_suspend(dev);
-        return 0;
-}
-static int omap_i2c_resume(struct device *dev)
-{
-        if (!pm_runtime_suspended(dev))
-                if (dev->bus && dev->bus->pm && dev->bus->pm->runtime_resume)
-                        dev->bus->pm->runtime_resume(dev);
-        return 0;
-}
-static struct dev_pm_ops omap_i2c_pm_ops = {
-        .suspend = omap_i2c_suspend,
-        .resume = omap_i2c_resume,
-};
-#define OMAP_I2C_PM_OPS (&omap_i2c_pm_ops)
-#else
-#define OMAP_I2C_PM_OPS NULL
-#endif
 static struct platform_driver omap_i2c_driver = {
        .probe          = omap_i2c_probe,
        .remove         = omap_i2c_remove,
        .driver         = {
                .name   = "omap_i2c",
                .owner  = THIS_MODULE,
-                .pm     = OMAP_I2C_PM_OPS,
        },
 };
diff --git a/drivers/leds/leds-ams-delta.c b/drivers/leds/leds-ams-delta.c
index b9826032450b..8c00937bf7e7 100644
--- a/drivers/leds/leds-ams-delta.c
+++ b/drivers/leds/leds-ams-delta.c
@@ -8,6 +8,7 @@
 * published by the Free Software Foundation.
 */
+#include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
diff --git a/drivers/leds/leds-bd2802.c b/drivers/leds/leds-bd2802.c
index 3ebe3824662d..ea2185531f82 100644
--- a/drivers/leds/leds-bd2802.c
+++ b/drivers/leds/leds-bd2802.c
@@ -662,6 +662,11 @@ failed_unregister_led1_R:
 static void bd2802_unregister_led_classdev(struct bd2802_led *led)
 {
        cancel_work_sync(&led->work);
+        led_classdev_unregister(&led->cdev_led2b);
+        led_classdev_unregister(&led->cdev_led2g);
+        led_classdev_unregister(&led->cdev_led2r);
+        led_classdev_unregister(&led->cdev_led1b);
+        led_classdev_unregister(&led->cdev_led1g);
        led_classdev_unregister(&led->cdev_led1r);
 }
diff --git a/drivers/leds/leds-hp6xx.c b/drivers/leds/leds-hp6xx.c
index e4ce1fd46338..bcfbd3a60eab 100644
--- a/drivers/leds/leds-hp6xx.c
+++ b/drivers/leds/leds-hp6xx.c
@@ -10,6 +10,7 @@
 * published by the Free Software Foundation.
 */
+#include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 0a4d86c6c4a4..2d6423c2d193 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -146,6 +146,7 @@ config PHANTOM
 config INTEL_MID_PTI
        tristate "Parallel Trace Interface for MIPI P1149.7 cJTAG standard"
+        depends on PCI
        default n
        help
          The PTI (Parallel Trace Interface) driver directs
diff --git a/drivers/misc/ab8500-pwm.c b/drivers/misc/ab8500-pwm.c
index 54e3d05b63cc..35903154ca2e 100644
--- a/drivers/misc/ab8500-pwm.c
+++ b/drivers/misc/ab8500-pwm.c
@@ -164,5 +164,5 @@ subsys_initcall(ab8500_pwm_init);
 module_exit(ab8500_pwm_exit);
 MODULE_AUTHOR("Arun MURTHY <arun.murthy@stericsson.com>");
 MODULE_DESCRIPTION("AB8500 Pulse Width Modulation Driver");
-MODULE_ALIAS("AB8500 PWM driver");
+MODULE_ALIAS("platform:ab8500-pwm");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/misc/fsa9480.c b/drivers/misc/fsa9480.c
index 5325a7e70dcf..27dc0d21aafa 100644
--- a/drivers/misc/fsa9480.c
+++ b/drivers/misc/fsa9480.c
@@ -455,7 +455,7 @@ static int __devinit fsa9480_probe(struct i2c_client *client,
 fail2:
        if (client->irq)
-                free_irq(client->irq, NULL);
+                free_irq(client->irq, usbsw);
 fail1:
        i2c_set_clientdata(client, NULL);
        kfree(usbsw);
@@ -466,7 +466,7 @@ static int __devexit fsa9480_remove(struct i2c_client *client)
 {
        struct fsa9480_usbsw *usbsw = i2c_get_clientdata(client);
        if (client->irq)
-                free_irq(client->irq, NULL);
+                free_irq(client->irq, usbsw);
        i2c_set_clientdata(client, NULL);
        sysfs_remove_group(&client->dev.kobj, &fsa9480_group);
diff --git a/drivers/misc/pti.c b/drivers/misc/pti.c
index 8653bd0b1a33..06df1877ad0f 100644
--- a/drivers/misc/pti.c
+++ b/drivers/misc/pti.c
@@ -33,6 +33,8 @@
 #include <linux/mutex.h>
 #include <linux/miscdevice.h>
 #include <linux/pti.h>
+#include <linux/slab.h>
+#include <linux/uaccess.h>
 #define DRIVERNAME              "pti"
 #define PCINAME                 "pciPTI"
diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c
index 54c91ffe4a91..ba168a7d54d4 100644
--- a/drivers/misc/ti-st/st_core.c
+++ b/drivers/misc/ti-st/st_core.c
@@ -338,6 +338,12 @@ void st_int_recv(void *disc_data,
                        /* Unknow packet? */
                default:
                        type = *ptr;
+                        if (st_gdata->list[type] == NULL) {
+                                pr_err("chip/interface misbehavior dropping"
+                                        " frame starting with 0x%02x", type);
+                                goto done;
+                        }
                        st_gdata->rx_skb = alloc_skb(
                                        st_gdata->list[type]->max_frame_size,
                                        GFP_ATOMIC);
@@ -354,6 +360,7 @@ void st_int_recv(void *disc_data,
                ptr++;
                count--;
        }
+done:
        spin_unlock_irqrestore(&st_gdata->lock, flags);
        pr_debug("done %s", __func__);
        return;
@@ -717,9 +724,10 @@ static void st_tty_close(struct tty_struct *tty)
         */
        spin_lock_irqsave(&st_gdata->lock, flags);
        for (i = ST_BT; i < ST_MAX_CHANNELS; i++) {
-                if (st_gdata->list[i] != NULL)
+                if (st_gdata->is_registered[i] == true)
                        pr_err("%d not un-registered", i);
                st_gdata->list[i] = NULL;
+                st_gdata->is_registered[i] = false;
        }
        st_gdata->protos_registered = 0;
        spin_unlock_irqrestore(&st_gdata->lock, flags);
diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c
index 38fd2f04c07e..3a3580566dfc 100644
--- a/drivers/misc/ti-st/st_kim.c
+++ b/drivers/misc/ti-st/st_kim.c
@@ -68,6 +68,7 @@ void validate_firmware_response(struct kim_data_s *kim_gdata)
        if (unlikely(skb->data[5] != 0)) {
                pr_err("no proper response during fw download");
                pr_err("data6 %x", skb->data[5]);
+                kfree_skb(skb);
                return;         /* keep waiting for the proper response */
        }
        /* becos of all the script being downloaded */
@@ -210,6 +211,7 @@ static long read_local_version(struct kim_data_s *kim_gdata, char *bts_scr_name)
                pr_err(" waiting for ver info- timed out ");
                return -ETIMEDOUT;
        }
+        INIT_COMPLETION(kim_gdata->kim_rcvd);
        version =
                MAKEWORD(kim_gdata->resp_buffer[13],
@@ -298,6 +300,7 @@ static long download_firmware(struct kim_data_s *kim_gdata)
                switch (((struct bts_action *)ptr)->type) {
                case ACTION_SEND_COMMAND:       /* action send */
+                        pr_debug("S");
                        action_ptr = &(((struct bts_action *)ptr)->data[0]);
                        if (unlikely
                            (((struct hci_command *)action_ptr)->opcode ==
@@ -335,6 +338,10 @@ static long download_firmware(struct kim_data_s *kim_gdata)
                                release_firmware(kim_gdata->fw_entry);
                                return -ETIMEDOUT;
                        }
+                        /* reinit completion before sending for the
+                         * relevant wait
+                         */
+                        INIT_COMPLETION(kim_gdata->kim_rcvd);
                        /*
                         * Free space found in uart buffer, call st_int_write
@@ -361,6 +368,7 @@ static long download_firmware(struct kim_data_s *kim_gdata)
                        }
                        break;
                case ACTION_WAIT_EVENT:  /* wait */
+                        pr_debug("W");
                        if (!wait_for_completion_timeout
                                        (&kim_gdata->kim_rcvd,
                                         msecs_to_jiffies(CMD_RESP_TIME))) {
@@ -434,11 +442,17 @@ long st_kim_start(void *kim_data)
 {
        long err = 0;
        long retry = POR_RETRY_COUNT;
+        struct ti_st_plat_data  *pdata;
        struct kim_data_s       *kim_gdata = (struct kim_data_s *)kim_data;
        pr_info(" %s", __func__);
+        pdata = kim_gdata->kim_pdev->dev.platform_data;
        do {
+                /* platform specific enabling code here */
+                if (pdata->chip_enable)
+                        pdata->chip_enable(kim_gdata);
                /* Configure BT nShutdown to HIGH state */
                gpio_set_value(kim_gdata->nshutdown, GPIO_LOW);
                mdelay(5);      /* FIXME: a proper toggle */
@@ -460,6 +474,12 @@ long st_kim_start(void *kim_data)
                        pr_info("ldisc_install = 0");
                        sysfs_notify(&kim_gdata->kim_pdev->dev.kobj,
                                        NULL, "install");
+                        /* the following wait is never going to be completed,
+                         * since the ldisc was never installed, hence serving
+                         * as a mdelay of LDISC_TIME msecs */
+                        err = wait_for_completion_timeout
+                                (&kim_gdata->ldisc_installed,
+                                 msecs_to_jiffies(LDISC_TIME));
                        err = -ETIMEDOUT;
                        continue;
                } else {
@@ -472,6 +492,13 @@ long st_kim_start(void *kim_data)
                                pr_info("ldisc_install = 0");
                                sysfs_notify(&kim_gdata->kim_pdev->dev.kobj,
                                                NULL, "install");
+                                /* this wait might be completed, though in the
+                                 * tty_close() since the ldisc is already
+                                 * installed */
+                                err = wait_for_completion_timeout
+                                        (&kim_gdata->ldisc_installed,
+                                         msecs_to_jiffies(LDISC_TIME));
+                                err = -EINVAL;
                                continue;
                        } else {        /* on success don't retry */
                                break;
@@ -489,6 +516,8 @@ long st_kim_stop(void *kim_data)
 {
        long err = 0;
        struct kim_data_s       *kim_gdata = (struct kim_data_s *)kim_data;
+        struct ti_st_plat_data  *pdata =
+                kim_gdata->kim_pdev->dev.platform_data;
        INIT_COMPLETION(kim_gdata->ldisc_installed);
@@ -515,6 +544,10 @@ long st_kim_stop(void *kim_data)
        gpio_set_value(kim_gdata->nshutdown, GPIO_HIGH);
        mdelay(1);
        gpio_set_value(kim_gdata->nshutdown, GPIO_LOW);
+        /* platform specific disable */
+        if (pdata->chip_disable)
+                pdata->chip_disable(kim_gdata);
        return err;
 }
diff --git a/drivers/misc/ti-st/st_ll.c b/drivers/misc/ti-st/st_ll.c
index 3f2495138855..1ff460a8e9c7 100644
--- a/drivers/misc/ti-st/st_ll.c
+++ b/drivers/misc/ti-st/st_ll.c
@@ -22,6 +22,7 @@
 #define pr_fmt(fmt) "(stll) :" fmt
 #include <linux/skbuff.h>
 #include <linux/module.h>
+#include <linux/platform_device.h>
 #include <linux/ti_wilink_st.h>
 /**********************************************************************/
@@ -37,6 +38,9 @@ static void send_ll_cmd(struct st_data_s *st_data,
 static void ll_device_want_to_sleep(struct st_data_s *st_data)
 {
+        struct kim_data_s       *kim_data;
+        struct ti_st_plat_data  *pdata;
        pr_debug("%s", __func__);
        /* sanity check */
        if (st_data->ll_state != ST_LL_AWAKE)
@@ -46,10 +50,19 @@ static void ll_device_want_to_sleep(struct st_data_s *st_data)
        send_ll_cmd(st_data, LL_SLEEP_ACK);
        /* update state */
        st_data->ll_state = ST_LL_ASLEEP;
+        /* communicate to platform about chip asleep */
+        kim_data = st_data->kim_data;
+        pdata = kim_data->kim_pdev->dev.platform_data;
+        if (pdata->chip_asleep)
+                pdata->chip_asleep(NULL);
 }
 static void ll_device_want_to_wakeup(struct st_data_s *st_data)
 {
+        struct kim_data_s       *kim_data;
+        struct ti_st_plat_data  *pdata;
        /* diff actions in diff states */
        switch (st_data->ll_state) {
        case ST_LL_ASLEEP:
@@ -70,6 +83,12 @@ static void ll_device_want_to_wakeup(struct st_data_s *st_data)
        }
        /* update state */
        st_data->ll_state = ST_LL_AWAKE;
+        /* communicate to platform about chip wakeup */
+        kim_data = st_data->kim_data;
+        pdata = kim_data->kim_pdev->dev.platform_data;
+        if (pdata->chip_asleep)
+                pdata->chip_awake(NULL);
 }
 /**********************************************************************/
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index 8545c7aa93eb..a5a89ecb6f36 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -4026,6 +4026,12 @@ s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw)
                checksum += eeprom_data;
        }
+#ifdef CONFIG_PARISC
+        /* This is a signature and not a checksum on HP c8000 */
+        if ((hw->subsystem_vendor_id == 0x103C) && (eeprom_data == 0x16d6))
+                return E1000_SUCCESS;
+#endif
        if (checksum == (u16) EEPROM_SUM)
                return E1000_SUCCESS;
        else {
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index 86ac38c96bcf..3bb131137033 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -80,13 +80,13 @@ static int rionet_capable = 1;
 */
 static struct rio_dev **rionet_active;
-#define is_rionet_capable(pef, src_ops, dst_ops)                \
+#define is_rionet_capable(src_ops, dst_ops)                     \
-                        ((pef & RIO_PEF_INB_MBOX) &&            \
+                        ((src_ops & RIO_SRC_OPS_DATA_MSG) &&    \
-                         (pef & RIO_PEF_INB_DOORBELL) &&        \
+                         (dst_ops & RIO_DST_OPS_DATA_MSG) &&    \
                         (src_ops & RIO_SRC_OPS_DOORBELL) &&    \
                         (dst_ops & RIO_DST_OPS_DOORBELL))
 #define dev_rionet_capable(dev) \
-        is_rionet_capable(dev->pef, dev->src_ops, dev->dst_ops)
+        is_rionet_capable(dev->src_ops, dev->dst_ops)
 #define RIONET_MAC_MATCH(x)     (*(u32 *)x == 0x00010001)
 #define RIONET_GET_DESTID(x)    (*(u16 *)(x + 4))
@@ -282,7 +282,6 @@ static int rionet_open(struct net_device *ndev)
 {
        int i, rc = 0;
        struct rionet_peer *peer, *tmp;
-        u32 pwdcsr;
        struct rionet_private *rnet = netdev_priv(ndev);
        if (netif_msg_ifup(rnet))
@@ -332,13 +331,8 @@ static int rionet_open(struct net_device *ndev)
                        continue;
                }
-                /*
+                /* Send a join message */
-                 * If device has initialized inbound doorbells,
+                rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN);
-                 * send a join message
-                 */
-                rio_read_config_32(peer->rdev, RIO_WRITE_PORT_CSR, &pwdcsr);
-                if (pwdcsr & RIO_DOORBELL_AVAIL)
-                        rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN);
        }
      out:
@@ -492,7 +486,7 @@ static int rionet_setup_netdev(struct rio_mport *mport, struct net_device *ndev)
 static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id)
 {
        int rc = -ENODEV;
-        u32 lpef, lsrc_ops, ldst_ops;
+        u32 lsrc_ops, ldst_ops;
        struct rionet_peer *peer;
        struct net_device *ndev = NULL;
@@ -515,12 +509,11 @@ static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id)
         * on later probes
         */
        if (!rionet_check) {
-                rio_local_read_config_32(rdev->net->hport, RIO_PEF_CAR, &lpef);
                rio_local_read_config_32(rdev->net->hport, RIO_SRC_OPS_CAR,
                                         &lsrc_ops);
                rio_local_read_config_32(rdev->net->hport, RIO_DST_OPS_CAR,
                                         &ldst_ops);
-                if (!is_rionet_capable(lpef, lsrc_ops, ldst_ops)) {
+                if (!is_rionet_capable(lsrc_ops, ldst_ops)) {
                        printk(KERN_ERR
                               "%s: local device is not network capable\n",
                               DRV_NAME);
diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c
index ee893581d4b7..ebe77dd87daf 100644
--- a/drivers/rapidio/rio-scan.c
+++ b/drivers/rapidio/rio-scan.c
@@ -505,8 +505,7 @@ static struct rio_dev __devinit *rio_setup_device(struct rio_net *net,
        rdev->dev.dma_mask = &rdev->dma_mask;
        rdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
-        if ((rdev->pef & RIO_PEF_INB_DOORBELL) &&
+        if (rdev->dst_ops & RIO_DST_OPS_DOORBELL)
-            (rdev->dst_ops & RIO_DST_OPS_DOORBELL))
                rio_init_dbell_res(&rdev->riores[RIO_DOORBELL_RESOURCE],
                                   0, 0xffff);
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 9329dbb9ebab..4e7c04e773e0 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -152,10 +152,6 @@ static int s3c_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm)
                goto retry_get_time;
        }
-        pr_debug("read time %04d.%02d.%02d %02d:%02d:%02d\n",
-                 1900 + rtc_tm->tm_year, rtc_tm->tm_mon, rtc_tm->tm_mday,
-                 rtc_tm->tm_hour, rtc_tm->tm_min, rtc_tm->tm_sec);
        rtc_tm->tm_sec = bcd2bin(rtc_tm->tm_sec);
        rtc_tm->tm_min = bcd2bin(rtc_tm->tm_min);
        rtc_tm->tm_hour = bcd2bin(rtc_tm->tm_hour);
@@ -164,6 +160,11 @@ static int s3c_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm)
        rtc_tm->tm_year = bcd2bin(rtc_tm->tm_year);
        rtc_tm->tm_year += 100;
+        pr_debug("read time %04d.%02d.%02d %02d:%02d:%02d\n",
+                 1900 + rtc_tm->tm_year, rtc_tm->tm_mon, rtc_tm->tm_mday,
+                 rtc_tm->tm_hour, rtc_tm->tm_min, rtc_tm->tm_sec);
        rtc_tm->tm_mon -= 1;
        clk_disable(rtc_clk);
@@ -269,10 +270,9 @@ static int s3c_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
        clk_enable(rtc_clk);
        pr_debug("s3c_rtc_setalarm: %d, %04d.%02d.%02d %02d:%02d:%02d\n",
                 alrm->enabled,
-                 1900 + tm->tm_year, tm->tm_mon, tm->tm_mday,
+                 1900 + tm->tm_year, tm->tm_mon + 1, tm->tm_mday,
                 tm->tm_hour, tm->tm_min, tm->tm_sec);
        alrm_en = readb(base + S3C2410_RTCALM) & S3C2410_RTCALM_ALMEN;
        writeb(0x00, base + S3C2410_RTCALM);
@@ -319,49 +319,7 @@ static int s3c_rtc_proc(struct device *dev, struct seq_file *seq)
        return 0;
 }
-static int s3c_rtc_open(struct device *dev)
-{
-        struct platform_device *pdev = to_platform_device(dev);
-        struct rtc_device *rtc_dev = platform_get_drvdata(pdev);
-        int ret;
-        ret = request_irq(s3c_rtc_alarmno, s3c_rtc_alarmirq,
-                          IRQF_DISABLED,  "s3c2410-rtc alarm", rtc_dev);
-        if (ret) {
-                dev_err(dev, "IRQ%d error %d\n", s3c_rtc_alarmno, ret);
-                return ret;
-        }
-        ret = request_irq(s3c_rtc_tickno, s3c_rtc_tickirq,
-                          IRQF_DISABLED,  "s3c2410-rtc tick", rtc_dev);
-        if (ret) {
-                dev_err(dev, "IRQ%d error %d\n", s3c_rtc_tickno, ret);
-                goto tick_err;
-        }
-        return ret;
- tick_err:
-        free_irq(s3c_rtc_alarmno, rtc_dev);
-        return ret;
-}
-static void s3c_rtc_release(struct device *dev)
-{
-        struct platform_device *pdev = to_platform_device(dev);
-        struct rtc_device *rtc_dev = platform_get_drvdata(pdev);
-        /* do not clear AIE here, it may be needed for wake */
-        free_irq(s3c_rtc_alarmno, rtc_dev);
-        free_irq(s3c_rtc_tickno, rtc_dev);
-}
 static const struct rtc_class_ops s3c_rtcops = {
-        .open           = s3c_rtc_open,
-        .release        = s3c_rtc_release,
        .read_time      = s3c_rtc_gettime,
        .set_time       = s3c_rtc_settime,
        .read_alarm     = s3c_rtc_getalarm,
@@ -425,6 +383,9 @@ static int __devexit s3c_rtc_remove(struct platform_device *dev)
 {
        struct rtc_device *rtc = platform_get_drvdata(dev);
+        free_irq(s3c_rtc_alarmno, rtc);
+        free_irq(s3c_rtc_tickno, rtc);
        platform_set_drvdata(dev, NULL);
        rtc_device_unregister(rtc);
@@ -548,10 +509,32 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev)
        s3c_rtc_setfreq(&pdev->dev, 1);
+        ret = request_irq(s3c_rtc_alarmno, s3c_rtc_alarmirq,
+                          IRQF_DISABLED,  "s3c2410-rtc alarm", rtc);
+        if (ret) {
+                dev_err(&pdev->dev, "IRQ%d error %d\n", s3c_rtc_alarmno, ret);
+                goto err_alarm_irq;
+        }
+        ret = request_irq(s3c_rtc_tickno, s3c_rtc_tickirq,
+                          IRQF_DISABLED,  "s3c2410-rtc tick", rtc);
+        if (ret) {
+                dev_err(&pdev->dev, "IRQ%d error %d\n", s3c_rtc_tickno, ret);
+                free_irq(s3c_rtc_alarmno, rtc);
+                goto err_tick_irq;
+        }
        clk_disable(rtc_clk);
        return 0;
+ err_tick_irq:
+        free_irq(s3c_rtc_alarmno, rtc);
+ err_alarm_irq:
+        platform_set_drvdata(pdev, NULL);
+        rtc_device_unregister(rtc);
 err_nortc:
        s3c_rtc_enable(pdev, 0);
        clk_disable(rtc_clk);
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index eb4e034378cd..f1a2016829fc 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -249,6 +249,7 @@ static int dasd_ioctl_reset_profile(struct dasd_block *block)
 static int dasd_ioctl_read_profile(struct dasd_block *block, void __user *argp)
 {
        struct dasd_profile_info_t *data;
+        int rc = 0;
        data = kmalloc(sizeof(*data), GFP_KERNEL);
        if (!data)
@@ -279,11 +280,14 @@ static int dasd_ioctl_read_profile(struct dasd_block *block, void __user *argp)
                spin_unlock_bh(&block->profile.lock);
        } else {
                spin_unlock_bh(&block->profile.lock);
-                return -EIO;
+                rc = -EIO;
+                goto out;
        }
        if (copy_to_user(argp, data, sizeof(*data)))
-                return -EFAULT;
+                rc = -EFAULT;
-        return 0;
+out:
+        kfree(data);
+        return rc;
 }
 #else
 static int dasd_ioctl_reset_profile(struct dasd_block *block)
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index be55fb2b1b1c..837e010299a8 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -383,8 +383,10 @@ static int sclp_attach_storage(u8 id)
        switch (sccb->header.response_code) {
        case 0x0020:
                set_bit(id, sclp_storage_ids);
-                for (i = 0; i < sccb->assigned; i++)
+                for (i = 0; i < sccb->assigned; i++) {
-                        sclp_unassign_storage(sccb->entries[i] >> 16);
+                        if (sccb->entries[i])
+                                sclp_unassign_storage(sccb->entries[i] >> 16);
+                }
                break;
        default:
                rc = -EIO;
diff --git a/drivers/sh/intc/chip.c b/drivers/sh/intc/chip.c
index f33e2dd97934..33b2ed451e09 100644
--- a/drivers/sh/intc/chip.c
+++ b/drivers/sh/intc/chip.c
@@ -186,6 +186,9 @@ static unsigned char intc_irq_sense_table[IRQ_TYPE_SENSE_MASK + 1] = {
    !defined(CONFIG_CPU_SUBTYPE_SH7709)
        [IRQ_TYPE_LEVEL_HIGH] = VALID(3),
 #endif
+#if defined(CONFIG_ARCH_SH7372)
+        [IRQ_TYPE_EDGE_BOTH] = VALID(4),
+#endif
 };
 static int intc_set_type(struct irq_data *data, unsigned int type)
diff --git a/drivers/staging/brcm80211/brcmsmac/otp.c b/drivers/staging/brcm80211/brcmsmac/otp.c
index 34253cf37812..4a70180eba5d 100644
--- a/drivers/staging/brcm80211/brcmsmac/otp.c
+++ b/drivers/staging/brcm80211/brcmsmac/otp.c
@@ -16,6 +16,7 @@
 #include <linux/io.h>
 #include <linux/errno.h>
+#include <linux/string.h>
 #include <brcm_hw_ids.h>
 #include <chipcommon.h>
diff --git a/drivers/staging/brcm80211/brcmsmac/types.h b/drivers/staging/brcm80211/brcmsmac/types.h
index bbf21897ae0e..823b5e4672e2 100644
--- a/drivers/staging/brcm80211/brcmsmac/types.h
+++ b/drivers/staging/brcm80211/brcmsmac/types.h
@@ -18,6 +18,7 @@
 #define _BRCM_TYPES_H_
 #include <linux/types.h>
+#include <linux/io.h>
 /* Bus types */
 #define SI_BUS                  0       /* SOC Interconnect */
diff --git a/drivers/staging/octeon/ethernet-rgmii.c b/drivers/staging/octeon/ethernet-rgmii.c
index 9c0d2936e486..c3d73f8431ae 100644
--- a/drivers/staging/octeon/ethernet-rgmii.c
+++ b/drivers/staging/octeon/ethernet-rgmii.c
@@ -26,6 +26,7 @@
 **********************************************************************/
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
+#include <linux/interrupt.h>
 #include <linux/phy.h>
 #include <linux/ratelimit.h>
 #include <net/dst.h>
diff --git a/drivers/staging/octeon/ethernet-spi.c b/drivers/staging/octeon/ethernet-spi.c
index 970825421884..d0e2d514968a 100644
--- a/drivers/staging/octeon/ethernet-spi.c
+++ b/drivers/staging/octeon/ethernet-spi.c
@@ -26,6 +26,7 @@
 **********************************************************************/
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
+#include <linux/interrupt.h>
 #include <net/dst.h>
 #include <asm/octeon/octeon.h>
diff --git a/drivers/staging/tidspbridge/core/dsp-clock.c b/drivers/staging/tidspbridge/core/dsp-clock.c
index 589a0554332e..3d1279c424a8 100644
--- a/drivers/staging/tidspbridge/core/dsp-clock.c
+++ b/drivers/staging/tidspbridge/core/dsp-clock.c
@@ -209,7 +209,6 @@ int dsp_clk_enable(enum dsp_clk_id clk_id)
                break;
 #ifdef CONFIG_OMAP_MCBSP
        case MCBSP_CLK:
-                omap_mcbsp_set_io_type(MCBSP_ID(clk_id), OMAP_MCBSP_POLL_IO);
                omap_mcbsp_request(MCBSP_ID(clk_id));
                omap2_mcbsp_set_clks_src(MCBSP_ID(clk_id), MCBSP_CLKS_PAD_SRC);
                break;
diff --git a/drivers/staging/zcache/tmem.c b/drivers/staging/zcache/tmem.c
index 975e34bcd722..1ca66ea9b281 100644
--- a/drivers/staging/zcache/tmem.c
+++ b/drivers/staging/zcache/tmem.c
@@ -604,7 +604,7 @@ int tmem_get(struct tmem_pool *pool, struct tmem_oid *oidp, uint32_t index,
        struct tmem_obj *obj;
        void *pampd;
        bool ephemeral = is_ephemeral(pool);
-        uint32_t ret = -1;
+        int ret = -1;
        struct tmem_hashbucket *hb;
        bool free = (get_and_free == 1) || ((get_and_free == 0) && ephemeral);
        bool lock_held = false;
diff --git a/drivers/staging/zcache/zcache-main.c b/drivers/staging/zcache/zcache-main.c
index 855a5bb56a47..a3f5162bfedc 100644
--- a/drivers/staging/zcache/zcache-main.c
+++ b/drivers/staging/zcache/zcache-main.c
@@ -1158,7 +1158,7 @@ static void *zcache_pampd_create(char *data, size_t size, bool raw, int eph,
        size_t clen;
        int ret;
        unsigned long count;
-        struct page *page = virt_to_page(data);
+        struct page *page = (struct page *)(data);
        struct zcache_client *cli = pool->client;
        uint16_t client_id = get_client_id_from_client(cli);
        unsigned long zv_mean_zsize;
@@ -1227,7 +1227,7 @@ static int zcache_pampd_get_data(char *data, size_t *bufsize, bool raw,
        int ret = 0;
        BUG_ON(is_ephemeral(pool));
-        zv_decompress(virt_to_page(data), pampd);
+        zv_decompress((struct page *)(data), pampd);
        return ret;
 }
@@ -1539,7 +1539,7 @@ static int zcache_put_page(int cli_id, int pool_id, struct tmem_oid *oidp,
                goto out;
        if (!zcache_freeze && zcache_do_preload(pool) == 0) {
                /* preload does preempt_disable on success */
-                ret = tmem_put(pool, oidp, index, page_address(page),
+                ret = tmem_put(pool, oidp, index, (char *)(page),
                                PAGE_SIZE, 0, is_ephemeral(pool));
                if (ret < 0) {
                        if (is_ephemeral(pool))
@@ -1572,7 +1572,7 @@ static int zcache_get_page(int cli_id, int pool_id, struct tmem_oid *oidp,
        pool = zcache_get_pool_by_id(cli_id, pool_id);
        if (likely(pool != NULL)) {
                if (atomic_read(&pool->obj_count) > 0)
-                        ret = tmem_get(pool, oidp, index, page_address(page),
+                        ret = tmem_get(pool, oidp, index, (char *)(page),
                                        &size, 0, is_ephemeral(pool));
                zcache_put_pool(pool);
        }
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index c24fb10de60b..6a4ea29c2f36 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -2243,7 +2243,6 @@ static int iscsit_handle_snack(
        case 0:
                return iscsit_handle_recovery_datain_or_r2t(conn, buf,
                        hdr->itt, hdr->ttt, hdr->begrun, hdr->runlength);
-                return 0;
        case ISCSI_FLAG_SNACK_TYPE_STATUS:
                return iscsit_handle_status_snack(conn, hdr->itt, hdr->ttt,
                        hdr->begrun, hdr->runlength);
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index f095e65b1ccf..f1643dbf6a92 100644
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -268,7 +268,7 @@ struct se_tpg_np *lio_target_call_addnptotpg(
                                ISCSI_TCP);
        if (IS_ERR(tpg_np)) {
                iscsit_put_tpg(tpg);
-                return ERR_PTR(PTR_ERR(tpg_np));
+                return ERR_CAST(tpg_np);
        }
        pr_debug("LIO_Target_ConfigFS: addnptotpg done!\n");
@@ -1285,7 +1285,7 @@ struct se_wwn *lio_target_call_coreaddtiqn(
        tiqn = iscsit_add_tiqn((unsigned char *)name);
        if (IS_ERR(tiqn))
-                return ERR_PTR(PTR_ERR(tiqn));
+                return ERR_CAST(tiqn);
        /*
         * Setup struct iscsi_wwn_stat_grps for se_wwn->fabric_stat_group.
         */
diff --git a/drivers/target/iscsi/iscsi_target_erl1.c b/drivers/target/iscsi/iscsi_target_erl1.c
index 980650792cf6..c4c68da3e500 100644
--- a/drivers/target/iscsi/iscsi_target_erl1.c
+++ b/drivers/target/iscsi/iscsi_target_erl1.c
@@ -834,7 +834,7 @@ static int iscsit_attach_ooo_cmdsn(
                         */
                        list_for_each_entry(ooo_tmp, &sess->sess_ooo_cmdsn_list,
                                                ooo_list) {
-                                while (ooo_tmp->cmdsn < ooo_cmdsn->cmdsn)
+                                if (ooo_tmp->cmdsn < ooo_cmdsn->cmdsn)
                                        continue;
                                list_add(&ooo_cmdsn->ooo_list,
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index bcaf82f47037..daad362a93ce 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -1013,19 +1013,9 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
                                        ISCSI_LOGIN_STATUS_TARGET_ERROR);
                        goto new_sess_out;
                }
-#if 0
+                snprintf(conn->login_ip, sizeof(conn->login_ip), "%pI6c",
-                if (!iscsi_ntop6((const unsigned char *)
+                                &sock_in6.sin6_addr.in6_u);
-                                &sock_in6.sin6_addr.in6_u,
+                conn->login_port = ntohs(sock_in6.sin6_port);
-                                (char *)&conn->ipv6_login_ip[0],
-                                IPV6_ADDRESS_SPACE)) {
-                        pr_err("iscsi_ntop6() failed\n");
-                        iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR,
-                                        ISCSI_LOGIN_STATUS_TARGET_ERROR);
-                        goto new_sess_out;
-                }
-#else
-                pr_debug("Skipping iscsi_ntop6()\n");
-#endif
        } else {
                memset(&sock_in, 0, sizeof(struct sockaddr_in));
diff --git a/drivers/target/iscsi/iscsi_target_parameters.c b/drivers/target/iscsi/iscsi_target_parameters.c
index 252e246cf51e..497b2e718a76 100644
--- a/drivers/target/iscsi/iscsi_target_parameters.c
+++ b/drivers/target/iscsi/iscsi_target_parameters.c
@@ -545,13 +545,13 @@ int iscsi_copy_param_list(
        struct iscsi_param_list *src_param_list,
        int leading)
 {
-        struct iscsi_param *new_param = NULL, *param = NULL;
+        struct iscsi_param *param = NULL;
+        struct iscsi_param *new_param = NULL;
        struct iscsi_param_list *param_list = NULL;
        param_list = kzalloc(sizeof(struct iscsi_param_list), GFP_KERNEL);
        if (!param_list) {
-                pr_err("Unable to allocate memory for"
+                pr_err("Unable to allocate memory for struct iscsi_param_list.\n");
-                                " struct iscsi_param_list.\n");
                goto err_out;
        }
        INIT_LIST_HEAD(&param_list->param_list);
@@ -567,8 +567,17 @@ int iscsi_copy_param_list(
                new_param = kzalloc(sizeof(struct iscsi_param), GFP_KERNEL);
                if (!new_param) {
-                        pr_err("Unable to allocate memory for"
+                        pr_err("Unable to allocate memory for struct iscsi_param.\n");
-                                " struct iscsi_param.\n");
+                        goto err_out;
+                }
+                new_param->name = kstrdup(param->name, GFP_KERNEL);
+                new_param->value = kstrdup(param->value, GFP_KERNEL);
+                if (!new_param->value || !new_param->name) {
+                        kfree(new_param->value);
+                        kfree(new_param->name);
+                        kfree(new_param);
+                        pr_err("Unable to allocate memory for parameter name/value.\n");
                        goto err_out;
                }
@@ -580,32 +589,12 @@ int iscsi_copy_param_list(
                new_param->use = param->use;
                new_param->type_range = param->type_range;
-                new_param->name = kzalloc(strlen(param->name) + 1, GFP_KERNEL);
-                if (!new_param->name) {
-                        pr_err("Unable to allocate memory for"
-                                " parameter name.\n");
-                        goto err_out;
-                }
-                new_param->value = kzalloc(strlen(param->value) + 1,
-                                GFP_KERNEL);
-                if (!new_param->value) {
-                        pr_err("Unable to allocate memory for"
-                                " parameter value.\n");
-                        goto err_out;
-                }
-                memcpy(new_param->name, param->name, strlen(param->name));
-                new_param->name[strlen(param->name)] = '\0';
-                memcpy(new_param->value, param->value, strlen(param->value));
-                new_param->value[strlen(param->value)] = '\0';
                list_add_tail(&new_param->p_list, &param_list->param_list);
        }
-        if (!list_empty(&param_list->param_list))
+        if (!list_empty(&param_list->param_list)) {
                *dst_param_list = param_list;
-        else {
+        } else {
                pr_err("No parameters allocated.\n");
                goto err_out;
        }
diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c
index a1acb0167902..a0d23bc0fc98 100644
--- a/drivers/target/iscsi/iscsi_target_util.c
+++ b/drivers/target/iscsi/iscsi_target_util.c
@@ -243,7 +243,7 @@ struct iscsi_cmd *iscsit_allocate_se_cmd_for_tmr(
        if (!cmd->tmr_req) {
                pr_err("Unable to allocate memory for"
                        " Task Management command!\n");
-                return NULL;
+                goto out;
        }
        /*
         * TASK_REASSIGN for ERL=2 / connection stays inside of
@@ -298,8 +298,6 @@ struct iscsi_cmd *iscsit_allocate_se_cmd_for_tmr(
        return cmd;
 out:
        iscsit_release_cmd(cmd);
-        if (se_cmd)
-                transport_free_se_cmd(se_cmd);
        return NULL;
 }
diff --git a/drivers/target/target_core_cdb.c b/drivers/target/target_core_cdb.c
index 8ae09a1bdf74..89ae923c5da6 100644
--- a/drivers/target/target_core_cdb.c
+++ b/drivers/target/target_core_cdb.c
@@ -67,6 +67,7 @@ target_emulate_inquiry_std(struct se_cmd *cmd)
 {
        struct se_lun *lun = cmd->se_lun;
        struct se_device *dev = cmd->se_dev;
+        struct se_portal_group *tpg = lun->lun_sep->sep_tpg;
        unsigned char *buf;
        /*
@@ -81,9 +82,13 @@ target_emulate_inquiry_std(struct se_cmd *cmd)
        buf = transport_kmap_first_data_page(cmd);
-        buf[0] = dev->transport->get_device_type(dev);
+        if (dev == tpg->tpg_virt_lun0.lun_se_dev) {
-        if (buf[0] == TYPE_TAPE)
+                buf[0] = 0x3f; /* Not connected */
-                buf[1] = 0x80;
+        } else {
+                buf[0] = dev->transport->get_device_type(dev);
+                if (buf[0] == TYPE_TAPE)
+                        buf[1] = 0x80;
+        }
        buf[2] = dev->transport->get_device_rev(dev);
        /*
@@ -915,8 +920,8 @@ target_emulate_modesense(struct se_cmd *cmd, int ten)
                length += target_modesense_control(dev, &buf[offset+length]);
                break;
        default:
-                pr_err("Got Unknown Mode Page: 0x%02x\n",
+                pr_err("MODE SENSE: unimplemented page/subpage: 0x%02x/0x%02x\n",
-                                cdb[2] & 0x3f);
+                       cdb[2] & 0x3f, cdb[3]);
                return PYX_TRANSPORT_UNKNOWN_MODE_PAGE;
        }
        offset += length;
@@ -1072,8 +1077,6 @@ target_emulate_unmap(struct se_task *task)
                size -= 16;
        }
-        task->task_scsi_status = GOOD;
-        transport_complete_task(task, 1);
 err:
        transport_kunmap_first_data_page(cmd);
@@ -1085,24 +1088,17 @@ err:
 * Note this is not used for TCM/pSCSI passthrough
 */
 static int
-target_emulate_write_same(struct se_task *task, int write_same32)
+target_emulate_write_same(struct se_task *task, u32 num_blocks)
 {
        struct se_cmd *cmd = task->task_se_cmd;
        struct se_device *dev = cmd->se_dev;
        sector_t range;
        sector_t lba = cmd->t_task_lba;
-        unsigned int num_blocks;
        int ret;
        /*
-         * Extract num_blocks from the WRITE_SAME_* CDB.  Then use the explict
+         * Use the explicit range when non zero is supplied, otherwise calculate
-         * range when non zero is supplied, otherwise calculate the remaining
+         * the remaining range based on ->get_blocks() - starting LBA.
-         * range based on ->get_blocks() - starting LBA.
         */
-        if (write_same32)
-                num_blocks = get_unaligned_be32(&cmd->t_task_cdb[28]);
-        else
-                num_blocks = get_unaligned_be32(&cmd->t_task_cdb[10]);
        if (num_blocks != 0)
                range = num_blocks;
        else
@@ -1117,8 +1113,6 @@ target_emulate_write_same(struct se_task *task, int write_same32)
                return ret;
        }
-        task->task_scsi_status = GOOD;
-        transport_complete_task(task, 1);
        return 0;
 }
@@ -1165,13 +1159,23 @@ transport_emulate_control_cdb(struct se_task *task)
                }
                ret = target_emulate_unmap(task);
                break;
+        case WRITE_SAME:
+                if (!dev->transport->do_discard) {
+                        pr_err("WRITE_SAME emulation not supported"
+                                        " for: %s\n", dev->transport->name);
+                        return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
+                }
+                ret = target_emulate_write_same(task,
+                                get_unaligned_be16(&cmd->t_task_cdb[7]));
+                break;
        case WRITE_SAME_16:
                if (!dev->transport->do_discard) {
                        pr_err("WRITE_SAME_16 emulation not supported"
                                        " for: %s\n", dev->transport->name);
                        return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
                }
-                ret = target_emulate_write_same(task, 0);
+                ret = target_emulate_write_same(task,
+                                get_unaligned_be32(&cmd->t_task_cdb[10]));
                break;
        case VARIABLE_LENGTH_CMD:
                service_action =
@@ -1184,7 +1188,8 @@ transport_emulate_control_cdb(struct se_task *task)
                                        dev->transport->name);
                                return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
                        }
-                        ret = target_emulate_write_same(task, 1);
+                        ret = target_emulate_write_same(task,
+                                get_unaligned_be32(&cmd->t_task_cdb[28]));
                        break;
                default:
                        pr_err("Unsupported VARIABLE_LENGTH_CMD SA:"
@@ -1219,8 +1224,14 @@ transport_emulate_control_cdb(struct se_task *task)
        if (ret < 0)
                return ret;
-        task->task_scsi_status = GOOD;
+        /*
-        transport_complete_task(task, 1);
+         * Handle the successful completion here unless a caller
+         * has explictly requested an asychronous completion.
+         */
+        if (!(cmd->se_cmd_flags & SCF_EMULATE_CDB_ASYNC)) {
+                task->task_scsi_status = GOOD;
+                transport_complete_task(task, 1);
+        }
        return PYX_TRANSPORT_SENT_TO_TRANSPORT;
 }
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index b38b6c993e65..ca6e4a4df134 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -472,9 +472,9 @@ void core_clear_lun_from_tpg(struct se_lun *lun, struct se_portal_group *tpg)
        struct se_dev_entry *deve;
        u32 i;
-        spin_lock_bh(&tpg->acl_node_lock);
+        spin_lock_irq(&tpg->acl_node_lock);
        list_for_each_entry(nacl, &tpg->acl_node_list, acl_list) {
-                spin_unlock_bh(&tpg->acl_node_lock);
+                spin_unlock_irq(&tpg->acl_node_lock);
                spin_lock_irq(&nacl->device_list_lock);
                for (i = 0; i < TRANSPORT_MAX_LUNS_PER_TPG; i++) {
@@ -491,9 +491,9 @@ void core_clear_lun_from_tpg(struct se_lun *lun, struct se_portal_group *tpg)
                }
                spin_unlock_irq(&nacl->device_list_lock);
-                spin_lock_bh(&tpg->acl_node_lock);
+                spin_lock_irq(&tpg->acl_node_lock);
        }
-        spin_unlock_bh(&tpg->acl_node_lock);
+        spin_unlock_irq(&tpg->acl_node_lock);
 }
 static struct se_port *core_alloc_port(struct se_device *dev)
@@ -839,6 +839,24 @@ int se_dev_check_shutdown(struct se_device *dev)
        return ret;
 }
+u32 se_dev_align_max_sectors(u32 max_sectors, u32 block_size)
+{
+        u32 tmp, aligned_max_sectors;
+        /*
+         * Limit max_sectors to a PAGE_SIZE aligned value for modern
+         * transport_allocate_data_tasks() operation.
+         */
+        tmp = rounddown((max_sectors * block_size), PAGE_SIZE);
+        aligned_max_sectors = (tmp / block_size);
+        if (max_sectors != aligned_max_sectors) {
+                printk(KERN_INFO "Rounding down aligned max_sectors from %u"
+                                " to %u\n", max_sectors, aligned_max_sectors);
+                return aligned_max_sectors;
+        }
+        return max_sectors;
+}
 void se_dev_set_default_attribs(
        struct se_device *dev,
        struct se_dev_limits *dev_limits)
@@ -878,6 +896,11 @@ void se_dev_set_default_attribs(
         * max_sectors is based on subsystem plugin dependent requirements.
         */
        dev->se_sub_dev->se_dev_attrib.hw_max_sectors = limits->max_hw_sectors;
+        /*
+         * Align max_sectors down to PAGE_SIZE to follow transport_allocate_data_tasks()
+         */
+        limits->max_sectors = se_dev_align_max_sectors(limits->max_sectors,
+                                                limits->logical_block_size);
        dev->se_sub_dev->se_dev_attrib.max_sectors = limits->max_sectors;
        /*
         * Set optimal_sectors from max_sectors, which can be lowered via
@@ -1242,6 +1265,11 @@ int se_dev_set_max_sectors(struct se_device *dev, u32 max_sectors)
                        return -EINVAL;
                }
        }
+        /*
+         * Align max_sectors down to PAGE_SIZE to follow transport_allocate_data_tasks()
+         */
+        max_sectors = se_dev_align_max_sectors(max_sectors,
+                                dev->se_sub_dev->se_dev_attrib.block_size);
        dev->se_sub_dev->se_dev_attrib.max_sectors = max_sectors;
        pr_debug("dev[%p]: SE Device max_sectors changed to %u\n",
@@ -1344,15 +1372,17 @@ struct se_lun *core_dev_add_lun(
         */
        if (tpg->se_tpg_tfo->tpg_check_demo_mode(tpg)) {
                struct se_node_acl *acl;
-                spin_lock_bh(&tpg->acl_node_lock);
+                spin_lock_irq(&tpg->acl_node_lock);
                list_for_each_entry(acl, &tpg->acl_node_list, acl_list) {
-                        if (acl->dynamic_node_acl) {
+                        if (acl->dynamic_node_acl &&
-                                spin_unlock_bh(&tpg->acl_node_lock);
+                            (!tpg->se_tpg_tfo->tpg_check_demo_mode_login_only ||
+                             !tpg->se_tpg_tfo->tpg_check_demo_mode_login_only(tpg))) {
+                                spin_unlock_irq(&tpg->acl_node_lock);
                                core_tpg_add_node_to_devs(acl, tpg);
-                                spin_lock_bh(&tpg->acl_node_lock);
+                                spin_lock_irq(&tpg->acl_node_lock);
                        }
                }
-                spin_unlock_bh(&tpg->acl_node_lock);
+                spin_unlock_irq(&tpg->acl_node_lock);
        }
        return lun_p;
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c
index f1654694f4ea..55bbe0847a6d 100644
--- a/drivers/target/target_core_fabric_configfs.c
+++ b/drivers/target/target_core_fabric_configfs.c
@@ -481,7 +481,7 @@ static struct config_group *target_fabric_make_nodeacl(
        se_nacl = tf->tf_ops.fabric_make_nodeacl(se_tpg, group, name);
        if (IS_ERR(se_nacl))
-                return ERR_PTR(PTR_ERR(se_nacl));
+                return ERR_CAST(se_nacl);
        nacl_cg = &se_nacl->acl_group;
        nacl_cg->default_groups = se_nacl->acl_default_groups;
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 1c1b849cd4fb..7fd3a161f7cc 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -1598,14 +1598,14 @@ static int core_scsi3_decode_spec_i_port(
                         * from the decoded fabric module specific TransportID
                         * at *i_str.
                         */
-                        spin_lock_bh(&tmp_tpg->acl_node_lock);
+                        spin_lock_irq(&tmp_tpg->acl_node_lock);
                        dest_node_acl = __core_tpg_get_initiator_node_acl(
                                                tmp_tpg, i_str);
                        if (dest_node_acl) {
                                atomic_inc(&dest_node_acl->acl_pr_ref_count);
                                smp_mb__after_atomic_inc();
                        }
-                        spin_unlock_bh(&tmp_tpg->acl_node_lock);
+                        spin_unlock_irq(&tmp_tpg->acl_node_lock);
                        if (!dest_node_acl) {
                                core_scsi3_tpg_undepend_item(tmp_tpg);
@@ -3496,14 +3496,14 @@ after_iport_check:
        /*
         * Locate the destination struct se_node_acl from the received Transport ID
         */
-        spin_lock_bh(&dest_se_tpg->acl_node_lock);
+        spin_lock_irq(&dest_se_tpg->acl_node_lock);
        dest_node_acl = __core_tpg_get_initiator_node_acl(dest_se_tpg,
                                initiator_str);
        if (dest_node_acl) {
                atomic_inc(&dest_node_acl->acl_pr_ref_count);
                smp_mb__after_atomic_inc();
        }
-        spin_unlock_bh(&dest_se_tpg->acl_node_lock);
+        spin_unlock_irq(&dest_se_tpg->acl_node_lock);
        if (!dest_node_acl) {
                pr_err("Unable to locate %s dest_node_acl for"
diff --git a/drivers/target/target_core_rd.c b/drivers/target/target_core_rd.c
index 3dd81d24d9a9..e567e129c697 100644
--- a/drivers/target/target_core_rd.c
+++ b/drivers/target/target_core_rd.c
@@ -390,12 +390,10 @@ static int rd_MEMCPY_read(struct rd_request *req)
                                length = req->rd_size;
                        dst = sg_virt(&sg_d[i++]) + dst_offset;
-                        if (!dst)
+                        BUG_ON(!dst);
-                                BUG();
                        src = sg_virt(&sg_s[j]) + src_offset;
-                        if (!src)
+                        BUG_ON(!src);
-                                BUG();
                        dst_offset = 0;
                        src_offset = length;
@@ -415,8 +413,7 @@ static int rd_MEMCPY_read(struct rd_request *req)
                                length = req->rd_size;
                        dst = sg_virt(&sg_d[i]) + dst_offset;
-                        if (!dst)
+                        BUG_ON(!dst);
-                                BUG();
                        if (sg_d[i].length == length) {
                                i++;
@@ -425,8 +422,7 @@ static int rd_MEMCPY_read(struct rd_request *req)
                                dst_offset = length;
                        src = sg_virt(&sg_s[j++]) + src_offset;
-                        if (!src)
+                        BUG_ON(!src);
-                                BUG();
                        src_offset = 0;
                        page_end = 1;
@@ -510,12 +506,10 @@ static int rd_MEMCPY_write(struct rd_request *req)
                                length = req->rd_size;
                        src = sg_virt(&sg_s[i++]) + src_offset;
-                        if (!src)
+                        BUG_ON(!src);
-                                BUG();
                        dst = sg_virt(&sg_d[j]) + dst_offset;
-                        if (!dst)
+                        BUG_ON(!dst);
-                                BUG();
                        src_offset = 0;
                        dst_offset = length;
@@ -535,8 +529,7 @@ static int rd_MEMCPY_write(struct rd_request *req)
                                length = req->rd_size;
                        src = sg_virt(&sg_s[i]) + src_offset;
-                        if (!src)
+                        BUG_ON(!src);
-                                BUG();
                        if (sg_s[i].length == length) {
                                i++;
@@ -545,8 +538,7 @@ static int rd_MEMCPY_write(struct rd_request *req)
                                src_offset = length;
                        dst = sg_virt(&sg_d[j++]) + dst_offset;
-                        if (!dst)
+                        BUG_ON(!dst);
-                                BUG();
                        dst_offset = 0;
                        page_end = 1;
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index 4f1ba4c5ef11..162b736c7342 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -137,15 +137,15 @@ struct se_node_acl *core_tpg_get_initiator_node_acl(
 {
        struct se_node_acl *acl;
-        spin_lock_bh(&tpg->acl_node_lock);
+        spin_lock_irq(&tpg->acl_node_lock);
        list_for_each_entry(acl, &tpg->acl_node_list, acl_list) {
                if (!strcmp(acl->initiatorname, initiatorname) &&
                    !acl->dynamic_node_acl) {
-                        spin_unlock_bh(&tpg->acl_node_lock);
+                        spin_unlock_irq(&tpg->acl_node_lock);
                        return acl;
                }
        }
-        spin_unlock_bh(&tpg->acl_node_lock);
+        spin_unlock_irq(&tpg->acl_node_lock);
        return NULL;
 }
@@ -298,13 +298,21 @@ struct se_node_acl *core_tpg_check_initiator_node_acl(
                tpg->se_tpg_tfo->tpg_release_fabric_acl(tpg, acl);
                return NULL;
        }
+        /*
+         * Here we only create demo-mode MappedLUNs from the active
+         * TPG LUNs if the fabric is not explictly asking for
+         * tpg_check_demo_mode_login_only() == 1.
+         */
+        if ((tpg->se_tpg_tfo->tpg_check_demo_mode_login_only != NULL) &&
+            (tpg->se_tpg_tfo->tpg_check_demo_mode_login_only(tpg) == 1))
+                do { ; } while (0);
+        else
+                core_tpg_add_node_to_devs(acl, tpg);
-        core_tpg_add_node_to_devs(acl, tpg);
+        spin_lock_irq(&tpg->acl_node_lock);
-        spin_lock_bh(&tpg->acl_node_lock);
        list_add_tail(&acl->acl_list, &tpg->acl_node_list);
        tpg->num_node_acls++;
-        spin_unlock_bh(&tpg->acl_node_lock);
+        spin_unlock_irq(&tpg->acl_node_lock);
        pr_debug("%s_TPG[%u] - Added DYNAMIC ACL with TCQ Depth: %d for %s"
                " Initiator Node: %s\n", tpg->se_tpg_tfo->get_fabric_name(),
@@ -354,7 +362,7 @@ struct se_node_acl *core_tpg_add_initiator_node_acl(
 {
        struct se_node_acl *acl = NULL;
-        spin_lock_bh(&tpg->acl_node_lock);
+        spin_lock_irq(&tpg->acl_node_lock);
        acl = __core_tpg_get_initiator_node_acl(tpg, initiatorname);
        if (acl) {
                if (acl->dynamic_node_acl) {
@@ -362,7 +370,7 @@ struct se_node_acl *core_tpg_add_initiator_node_acl(
                        pr_debug("%s_TPG[%u] - Replacing dynamic ACL"
                                " for %s\n", tpg->se_tpg_tfo->get_fabric_name(),
                                tpg->se_tpg_tfo->tpg_get_tag(tpg), initiatorname);
-                        spin_unlock_bh(&tpg->acl_node_lock);
+                        spin_unlock_irq(&tpg->acl_node_lock);
                        /*
                         * Release the locally allocated struct se_node_acl
                         * because * core_tpg_add_initiator_node_acl() returned
@@ -378,10 +386,10 @@ struct se_node_acl *core_tpg_add_initiator_node_acl(
                        " Node %s already exists for TPG %u, ignoring"
                        " request.\n",  tpg->se_tpg_tfo->get_fabric_name(),
                        initiatorname, tpg->se_tpg_tfo->tpg_get_tag(tpg));
-                spin_unlock_bh(&tpg->acl_node_lock);
+                spin_unlock_irq(&tpg->acl_node_lock);
                return ERR_PTR(-EEXIST);
        }
-        spin_unlock_bh(&tpg->acl_node_lock);
+        spin_unlock_irq(&tpg->acl_node_lock);
        if (!se_nacl) {
                pr_err("struct se_node_acl pointer is NULL\n");
@@ -418,10 +426,10 @@ struct se_node_acl *core_tpg_add_initiator_node_acl(
                return ERR_PTR(-EINVAL);
        }
-        spin_lock_bh(&tpg->acl_node_lock);
+        spin_lock_irq(&tpg->acl_node_lock);
        list_add_tail(&acl->acl_list, &tpg->acl_node_list);
        tpg->num_node_acls++;
-        spin_unlock_bh(&tpg->acl_node_lock);
+        spin_unlock_irq(&tpg->acl_node_lock);
 done:
        pr_debug("%s_TPG[%hu] - Added ACL with TCQ Depth: %d for %s"
@@ -445,14 +453,14 @@ int core_tpg_del_initiator_node_acl(
        struct se_session *sess, *sess_tmp;
        int dynamic_acl = 0;
-        spin_lock_bh(&tpg->acl_node_lock);
+        spin_lock_irq(&tpg->acl_node_lock);
        if (acl->dynamic_node_acl) {
                acl->dynamic_node_acl = 0;
                dynamic_acl = 1;
        }
        list_del(&acl->acl_list);
        tpg->num_node_acls--;
-        spin_unlock_bh(&tpg->acl_node_lock);
+        spin_unlock_irq(&tpg->acl_node_lock);
        spin_lock_bh(&tpg->session_lock);
        list_for_each_entry_safe(sess, sess_tmp,
@@ -503,21 +511,21 @@ int core_tpg_set_initiator_node_queue_depth(
        struct se_node_acl *acl;
        int dynamic_acl = 0;
-        spin_lock_bh(&tpg->acl_node_lock);
+        spin_lock_irq(&tpg->acl_node_lock);
        acl = __core_tpg_get_initiator_node_acl(tpg, initiatorname);
        if (!acl) {
                pr_err("Access Control List entry for %s Initiator"
                        " Node %s does not exists for TPG %hu, ignoring"
                        " request.\n", tpg->se_tpg_tfo->get_fabric_name(),
                        initiatorname, tpg->se_tpg_tfo->tpg_get_tag(tpg));
-                spin_unlock_bh(&tpg->acl_node_lock);
+                spin_unlock_irq(&tpg->acl_node_lock);
                return -ENODEV;
        }
        if (acl->dynamic_node_acl) {
                acl->dynamic_node_acl = 0;
                dynamic_acl = 1;
        }
-        spin_unlock_bh(&tpg->acl_node_lock);
+        spin_unlock_irq(&tpg->acl_node_lock);
        spin_lock_bh(&tpg->session_lock);
        list_for_each_entry(sess, &tpg->tpg_sess_list, sess_list) {
@@ -533,10 +541,10 @@ int core_tpg_set_initiator_node_queue_depth(
                                tpg->se_tpg_tfo->get_fabric_name(), initiatorname);
                        spin_unlock_bh(&tpg->session_lock);
-                        spin_lock_bh(&tpg->acl_node_lock);
+                        spin_lock_irq(&tpg->acl_node_lock);
                        if (dynamic_acl)
                                acl->dynamic_node_acl = 1;
-                        spin_unlock_bh(&tpg->acl_node_lock);
+                        spin_unlock_irq(&tpg->acl_node_lock);
                        return -EEXIST;
                }
                /*
@@ -571,10 +579,10 @@ int core_tpg_set_initiator_node_queue_depth(
                if (init_sess)
                        tpg->se_tpg_tfo->close_session(init_sess);
-                spin_lock_bh(&tpg->acl_node_lock);
+                spin_lock_irq(&tpg->acl_node_lock);
                if (dynamic_acl)
                        acl->dynamic_node_acl = 1;
-                spin_unlock_bh(&tpg->acl_node_lock);
+                spin_unlock_irq(&tpg->acl_node_lock);
                return -EINVAL;
        }
        spin_unlock_bh(&tpg->session_lock);
@@ -590,10 +598,10 @@ int core_tpg_set_initiator_node_queue_depth(
                initiatorname, tpg->se_tpg_tfo->get_fabric_name(),
                tpg->se_tpg_tfo->tpg_get_tag(tpg));
-        spin_lock_bh(&tpg->acl_node_lock);
+        spin_lock_irq(&tpg->acl_node_lock);
        if (dynamic_acl)
                acl->dynamic_node_acl = 1;
-        spin_unlock_bh(&tpg->acl_node_lock);
+        spin_unlock_irq(&tpg->acl_node_lock);
        return 0;
 }
@@ -717,20 +725,20 @@ int core_tpg_deregister(struct se_portal_group *se_tpg)
         * not been released because of TFO->tpg_check_demo_mode_cache() == 1
         * in transport_deregister_session().
         */
-        spin_lock_bh(&se_tpg->acl_node_lock);
+        spin_lock_irq(&se_tpg->acl_node_lock);
        list_for_each_entry_safe(nacl, nacl_tmp, &se_tpg->acl_node_list,
                        acl_list) {
                list_del(&nacl->acl_list);
                se_tpg->num_node_acls--;
-                spin_unlock_bh(&se_tpg->acl_node_lock);
+                spin_unlock_irq(&se_tpg->acl_node_lock);
                core_tpg_wait_for_nacl_pr_ref(nacl);
                core_free_device_list_for_node(nacl, se_tpg);
                se_tpg->se_tpg_tfo->tpg_release_fabric_acl(se_tpg, nacl);
-                spin_lock_bh(&se_tpg->acl_node_lock);
+                spin_lock_irq(&se_tpg->acl_node_lock);
        }
-        spin_unlock_bh(&se_tpg->acl_node_lock);
+        spin_unlock_irq(&se_tpg->acl_node_lock);
        if (se_tpg->se_tpg_type == TRANSPORT_TPG_TYPE_NORMAL)
                core_tpg_release_virtual_lun0(se_tpg);
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 89760329d5d0..8d0c58ea6316 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -389,17 +389,18 @@ void transport_deregister_session(struct se_session *se_sess)
 {
        struct se_portal_group *se_tpg = se_sess->se_tpg;
        struct se_node_acl *se_nacl;
+        unsigned long flags;
        if (!se_tpg) {
                transport_free_session(se_sess);
                return;
        }
-        spin_lock_bh(&se_tpg->session_lock);
+        spin_lock_irqsave(&se_tpg->session_lock, flags);
        list_del(&se_sess->sess_list);
        se_sess->se_tpg = NULL;
        se_sess->fabric_sess_ptr = NULL;
-        spin_unlock_bh(&se_tpg->session_lock);
+        spin_unlock_irqrestore(&se_tpg->session_lock, flags);
        /*
         * Determine if we need to do extra work for this initiator node's
@@ -407,22 +408,22 @@ void transport_deregister_session(struct se_session *se_sess)
         */
        se_nacl = se_sess->se_node_acl;
        if (se_nacl) {
-                spin_lock_bh(&se_tpg->acl_node_lock);
+                spin_lock_irqsave(&se_tpg->acl_node_lock, flags);
                if (se_nacl->dynamic_node_acl) {
                        if (!se_tpg->se_tpg_tfo->tpg_check_demo_mode_cache(
                                        se_tpg)) {
                                list_del(&se_nacl->acl_list);
                                se_tpg->num_node_acls--;
-                                spin_unlock_bh(&se_tpg->acl_node_lock);
+                                spin_unlock_irqrestore(&se_tpg->acl_node_lock, flags);
                                core_tpg_wait_for_nacl_pr_ref(se_nacl);
                                core_free_device_list_for_node(se_nacl, se_tpg);
                                se_tpg->se_tpg_tfo->tpg_release_fabric_acl(se_tpg,
                                                se_nacl);
-                                spin_lock_bh(&se_tpg->acl_node_lock);
+                                spin_lock_irqsave(&se_tpg->acl_node_lock, flags);
                        }
                }
-                spin_unlock_bh(&se_tpg->acl_node_lock);
+                spin_unlock_irqrestore(&se_tpg->acl_node_lock, flags);
        }
        transport_free_session(se_sess);
@@ -2053,8 +2054,14 @@ static void transport_generic_request_failure(
                cmd->scsi_sense_reason = TCM_UNSUPPORTED_SCSI_OPCODE;
                break;
        }
+        /*
-        if (!sc)
+         * If a fabric does not define a cmd->se_tfo->new_cmd_map caller,
+         * make the call to transport_send_check_condition_and_sense()
+         * directly.  Otherwise expect the fabric to make the call to
+         * transport_send_check_condition_and_sense() after handling
+         * possible unsoliticied write data payloads.
+         */
+        if (!sc && !cmd->se_tfo->new_cmd_map)
                transport_new_cmd_failure(cmd);
        else {
                ret = transport_send_check_condition_and_sense(cmd,
@@ -2847,12 +2854,42 @@ static int transport_cmd_get_valid_sectors(struct se_cmd *cmd)
                        " transport_dev_end_lba(): %llu\n",
                        cmd->t_task_lba, sectors,
                        transport_dev_end_lba(dev));
-                pr_err("  We should return CHECK_CONDITION"
+                return -EINVAL;
-                       " but we don't yet\n");
-                return 0;
        }
-        return sectors;
+        return 0;
+}
+static int target_check_write_same_discard(unsigned char *flags, struct se_device *dev)
+{
+        /*
+         * Determine if the received WRITE_SAME is used to for direct
+         * passthrough into Linux/SCSI with struct request via TCM/pSCSI
+         * or we are signaling the use of internal WRITE_SAME + UNMAP=1
+         * emulation for -> Linux/BLOCK disbard with TCM/IBLOCK code.
+         */
+        int passthrough = (dev->transport->transport_type ==
+                                TRANSPORT_PLUGIN_PHBA_PDEV);
+        if (!passthrough) {
+                if ((flags[0] & 0x04) || (flags[0] & 0x02)) {
+                        pr_err("WRITE_SAME PBDATA and LBDATA"
+                                " bits not supported for Block Discard"
+                                " Emulation\n");
+                        return -ENOSYS;
+                }
+                /*
+                 * Currently for the emulated case we only accept
+                 * tpws with the UNMAP=1 bit set.
+                 */
+                if (!(flags[0] & 0x08)) {
+                        pr_err("WRITE_SAME w/o UNMAP bit not"
+                                " supported for Block Discard Emulation\n");
+                        return -ENOSYS;
+                }
+        }
+        return 0;
 }
 /*      transport_generic_cmd_sequencer():
@@ -3065,7 +3102,7 @@ static int transport_generic_cmd_sequencer(
                                goto out_unsupported_cdb;
                        if (sectors)
-                                size = transport_get_size(sectors, cdb, cmd);
+                                size = transport_get_size(1, cdb, cmd);
                        else {
                                pr_err("WSNZ=1, WRITE_SAME w/sectors=0 not"
                                       " supported\n");
@@ -3075,27 +3112,9 @@ static int transport_generic_cmd_sequencer(
                        cmd->t_task_lba = get_unaligned_be64(&cdb[12]);
                        cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB;
-                        /*
+                        if (target_check_write_same_discard(&cdb[10], dev) < 0)
-                         * Skip the remaining assignments for TCM/PSCSI passthrough
-                         */
-                        if (passthrough)
-                                break;
-                        if ((cdb[10] & 0x04) || (cdb[10] & 0x02)) {
-                                pr_err("WRITE_SAME PBDATA and LBDATA"
-                                        " bits not supported for Block Discard"
-                                        " Emulation\n");
                                goto out_invalid_cdb_field;
-                        }
-                        /*
-                         * Currently for the emulated case we only accept
-                         * tpws with the UNMAP=1 bit set.
-                         */
-                        if (!(cdb[10] & 0x08)) {
-                                pr_err("WRITE_SAME w/o UNMAP bit not"
-                                        " supported for Block Discard Emulation\n");
-                                goto out_invalid_cdb_field;
-                        }
                        break;
                default:
                        pr_err("VARIABLE_LENGTH_CMD service action"
@@ -3330,10 +3349,12 @@ static int transport_generic_cmd_sequencer(
                cmd->se_cmd_flags |= SCF_EMULATE_CDB_ASYNC;
                /*
                 * Check to ensure that LBA + Range does not exceed past end of
-                 * device.
+                 * device for IBLOCK and FILEIO ->do_sync_cache() backend calls
                 */
-                if (!transport_cmd_get_valid_sectors(cmd))
+                if ((cmd->t_task_lba != 0) || (sectors != 0)) {
-                        goto out_invalid_cdb_field;
+                        if (transport_cmd_get_valid_sectors(cmd) < 0)
+                                goto out_invalid_cdb_field;
+                }
                break;
        case UNMAP:
                size = get_unaligned_be16(&cdb[7]);
@@ -3345,40 +3366,38 @@ static int transport_generic_cmd_sequencer(
                        goto out_unsupported_cdb;
                if (sectors)
-                        size = transport_get_size(sectors, cdb, cmd);
+                        size = transport_get_size(1, cdb, cmd);
                else {
                        pr_err("WSNZ=1, WRITE_SAME w/sectors=0 not supported\n");
                        goto out_invalid_cdb_field;
                }
                cmd->t_task_lba = get_unaligned_be64(&cdb[2]);
-                passthrough = (dev->transport->transport_type ==
+                cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB;
-                                TRANSPORT_PLUGIN_PHBA_PDEV);
-                /*
+                if (target_check_write_same_discard(&cdb[1], dev) < 0)
-                 * Determine if the received WRITE_SAME_16 is used to for direct
+                        goto out_invalid_cdb_field;
-                 * passthrough into Linux/SCSI with struct request via TCM/pSCSI
+                break;
-                 * or we are signaling the use of internal WRITE_SAME + UNMAP=1
+        case WRITE_SAME:
-                 * emulation for -> Linux/BLOCK disbard with TCM/IBLOCK and
+                sectors = transport_get_sectors_10(cdb, cmd, &sector_ret);
-                 * TCM/FILEIO subsystem plugin backstores.
+                if (sector_ret)
-                 */
+                        goto out_unsupported_cdb;
-                if (!passthrough) {
-                        if ((cdb[1] & 0x04) || (cdb[1] & 0x02)) {
+                if (sectors)
-                                pr_err("WRITE_SAME PBDATA and LBDATA"
+                        size = transport_get_size(1, cdb, cmd);
-                                        " bits not supported for Block Discard"
+                else {
-                                        " Emulation\n");
+                        pr_err("WSNZ=1, WRITE_SAME w/sectors=0 not supported\n");
-                                goto out_invalid_cdb_field;
+                        goto out_invalid_cdb_field;
-                        }
-                        /*
-                         * Currently for the emulated case we only accept
-                         * tpws with the UNMAP=1 bit set.
-                         */
-                        if (!(cdb[1] & 0x08)) {
-                                pr_err("WRITE_SAME w/o UNMAP bit not "
-                                        " supported for Block Discard Emulation\n");
-                                goto out_invalid_cdb_field;
-                        }
                }
+                cmd->t_task_lba = get_unaligned_be32(&cdb[2]);
                cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB;
+                /*
+                 * Follow sbcr26 with WRITE_SAME (10) and check for the existence
+                 * of byte 1 bit 3 UNMAP instead of original reserved field
+                 */
+                if (target_check_write_same_discard(&cdb[1], dev) < 0)
+                        goto out_invalid_cdb_field;
                break;
        case ALLOW_MEDIUM_REMOVAL:
        case GPCMD_CLOSE_TRACK:
@@ -3873,9 +3892,7 @@ EXPORT_SYMBOL(transport_generic_map_mem_to_cmd);
 static int transport_new_cmd_obj(struct se_cmd *cmd)
 {
        struct se_device *dev = cmd->se_dev;
-        u32 task_cdbs;
+        int set_counts = 1, rc, task_cdbs;
-        u32 rc;
-        int set_counts = 1;
        /*
         * Setup any BIDI READ tasks and memory from
@@ -3893,7 +3910,7 @@ static int transport_new_cmd_obj(struct se_cmd *cmd)
                        cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION;
                        cmd->scsi_sense_reason =
                                TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
-                        return PYX_TRANSPORT_LU_COMM_FAILURE;
+                        return -EINVAL;
                }
                atomic_inc(&cmd->t_fe_count);
                atomic_inc(&cmd->t_se_count);
@@ -3912,7 +3929,7 @@ static int transport_new_cmd_obj(struct se_cmd *cmd)
                cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION;
                cmd->scsi_sense_reason =
                        TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
-                return PYX_TRANSPORT_LU_COMM_FAILURE;
+                return -EINVAL;
        }
        if (set_counts) {
@@ -4028,8 +4045,6 @@ void transport_do_task_sg_chain(struct se_cmd *cmd)
                if (!task->task_sg)
                        continue;
-                BUG_ON(!task->task_padded_sg);
                if (!sg_first) {
                        sg_first = task->task_sg;
                        chained_nents = task->task_sg_nents;
@@ -4037,9 +4052,19 @@ void transport_do_task_sg_chain(struct se_cmd *cmd)
                        sg_chain(sg_prev, sg_prev_nents, task->task_sg);
                        chained_nents += task->task_sg_nents;
                }
+                /*
+                 * For the padded tasks, use the extra SGL vector allocated
+                 * in transport_allocate_data_tasks() for the sg_prev_nents
+                 * offset into sg_chain() above..  The last task of a
+                 * multi-task list, or a single task will not have
+                 * task->task_sg_padded set..
+                 */
+                if (task->task_padded_sg)
+                        sg_prev_nents = (task->task_sg_nents + 1);
+                else
+                        sg_prev_nents = task->task_sg_nents;
                sg_prev = task->task_sg;
-                sg_prev_nents = task->task_sg_nents;
        }
        /*
         * Setup the starting pointer and total t_tasks_sg_linked_no including
@@ -4091,7 +4116,7 @@ static int transport_allocate_data_tasks(
        
        cmd_sg = sgl;
        for (i = 0; i < task_count; i++) {
-                unsigned int task_size;
+                unsigned int task_size, task_sg_nents_padded;
                int count;
                task = transport_generic_get_task(cmd, data_direction);
@@ -4110,30 +4135,33 @@ static int transport_allocate_data_tasks(
                /* Update new cdb with updated lba/sectors */
                cmd->transport_split_cdb(task->task_lba, task->task_sectors, cdb);
+                /*
+                 * This now assumes that passed sg_ents are in PAGE_SIZE chunks
+                 * in order to calculate the number per task SGL entries
+                 */
+                task->task_sg_nents = DIV_ROUND_UP(task->task_size, PAGE_SIZE);
                /*
                 * Check if the fabric module driver is requesting that all
                 * struct se_task->task_sg[] be chained together..  If so,
                 * then allocate an extra padding SG entry for linking and
-                 * marking the end of the chained SGL.
+                 * marking the end of the chained SGL for every task except
-                 * Possibly over-allocate task sgl size by using cmd sgl size.
+                 * the last one for (task_count > 1) operation, or skipping
-                 * It's so much easier and only a waste when task_count > 1.
+                 * the extra padding for the (task_count == 1) case.
-                 * That is extremely rare.
                 */
-                task->task_sg_nents = sgl_nents;
+                if (cmd->se_tfo->task_sg_chaining && (i < (task_count - 1))) {
-                if (cmd->se_tfo->task_sg_chaining) {
+                        task_sg_nents_padded = (task->task_sg_nents + 1);
-                        task->task_sg_nents++;
                        task->task_padded_sg = 1;
-                }
+                } else
+                        task_sg_nents_padded = task->task_sg_nents;
                task->task_sg = kmalloc(sizeof(struct scatterlist) *
-                                        task->task_sg_nents, GFP_KERNEL);
+                                        task_sg_nents_padded, GFP_KERNEL);
                if (!task->task_sg) {
                        cmd->se_dev->transport->free_task(task);
                        return -ENOMEM;
                }
-                sg_init_table(task->task_sg, task->task_sg_nents);
+                sg_init_table(task->task_sg, task_sg_nents_padded);
                task_size = task->task_size;
@@ -4230,10 +4258,13 @@ static u32 transport_allocate_tasks(
        struct scatterlist *sgl,
        unsigned int sgl_nents)
 {
-        if (cmd->se_cmd_flags & SCF_SCSI_DATA_SG_IO_CDB)
+        if (cmd->se_cmd_flags & SCF_SCSI_DATA_SG_IO_CDB) {
+                if (transport_cmd_get_valid_sectors(cmd) < 0)
+                        return -EINVAL;
                return transport_allocate_data_tasks(cmd, lba, data_direction,
                                                     sgl, sgl_nents);
-        else
+        } else
                return transport_allocate_control_task(cmd);
 }
@@ -4726,6 +4757,13 @@ int transport_send_check_condition_and_sense(
         */
        switch (reason) {
        case TCM_NON_EXISTENT_LUN:
+                /* CURRENT ERROR */
+                buffer[offset] = 0x70;
+                /* ILLEGAL REQUEST */
+                buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+                /* LOGICAL UNIT NOT SUPPORTED */
+                buffer[offset+SPC_ASC_KEY_OFFSET] = 0x25;
+                break;
        case TCM_UNSUPPORTED_SCSI_OPCODE:
        case TCM_SECTOR_COUNT_TOO_MANY:
                /* CURRENT ERROR */
diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c
index 8781d1e423df..b15879d43e22 100644
--- a/drivers/target/tcm_fc/tfc_conf.c
+++ b/drivers/target/tcm_fc/tfc_conf.c
@@ -256,7 +256,7 @@ struct ft_node_acl *ft_acl_get(struct ft_tpg *tpg, struct fc_rport_priv *rdata)
        struct se_portal_group *se_tpg = &tpg->se_tpg;
        struct se_node_acl *se_acl;
-        spin_lock_bh(&se_tpg->acl_node_lock);
+        spin_lock_irq(&se_tpg->acl_node_lock);
        list_for_each_entry(se_acl, &se_tpg->acl_node_list, acl_list) {
                acl = container_of(se_acl, struct ft_node_acl, se_node_acl);
                pr_debug("acl %p port_name %llx\n",
@@ -270,7 +270,7 @@ struct ft_node_acl *ft_acl_get(struct ft_tpg *tpg, struct fc_rport_priv *rdata)
                        break;
                }
        }
-        spin_unlock_bh(&se_tpg->acl_node_lock);
+        spin_unlock_irq(&se_tpg->acl_node_lock);
        return found;
 }
@@ -655,9 +655,7 @@ static void __exit ft_exit(void)
        synchronize_rcu();
 }
-#ifdef MODULE
 MODULE_DESCRIPTION("FC TCM fabric driver " FT_VERSION);
 MODULE_LICENSE("GPL");
 module_init(ft_init);
 module_exit(ft_exit);
-#endif /* MODULE */
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 98b6e3bdb000..e809e9d4683c 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -446,8 +446,19 @@ static inline void legacy_pty_init(void) { }
 int pty_limit = NR_UNIX98_PTY_DEFAULT;
 static int pty_limit_min;
 static int pty_limit_max = NR_UNIX98_PTY_MAX;
+static int tty_count;
 static int pty_count;
+static inline void pty_inc_count(void)
+{
+        pty_count = (++tty_count) / 2;
+}
+static inline void pty_dec_count(void)
+{
+        pty_count = (--tty_count) / 2;
+}
 static struct cdev ptmx_cdev;
 static struct ctl_table pty_table[] = {
@@ -542,6 +553,7 @@ static struct tty_struct *pts_unix98_lookup(struct tty_driver *driver,
 static void pty_unix98_shutdown(struct tty_struct *tty)
 {
+        tty_driver_remove_tty(tty->driver, tty);
        /* We have our own method as we don't use the tty index */
        kfree(tty->termios);
 }
@@ -588,7 +600,8 @@ static int pty_unix98_install(struct tty_driver *driver, struct tty_struct *tty)
         */
        tty_driver_kref_get(driver);
        tty->count++;
-        pty_count++;
+        pty_inc_count(); /* tty */
+        pty_inc_count(); /* tty->link */
        return 0;
 err_free_mem:
        deinitialize_tty_struct(o_tty);
@@ -602,7 +615,7 @@ err_free_tty:
 static void pty_unix98_remove(struct tty_driver *driver, struct tty_struct *tty)
 {
-        pty_count--;
+        pty_dec_count();
 }
 static const struct tty_operations ptm_unix98_ops = {
diff --git a/drivers/tty/serial/8250.c b/drivers/tty/serial/8250.c
index f2dfec82faf8..7f50999eebc2 100644
--- a/drivers/tty/serial/8250.c
+++ b/drivers/tty/serial/8250.c
@@ -1819,6 +1819,8 @@ static void serial8250_backup_timeout(unsigned long data)
        unsigned int iir, ier = 0, lsr;
        unsigned long flags;
+        spin_lock_irqsave(&up->port.lock, flags);
        /*
         * Must disable interrupts or else we risk racing with the interrupt
         * based handler.
@@ -1836,10 +1838,8 @@ static void serial8250_backup_timeout(unsigned long data)
         * the "Diva" UART used on the management processor on many HP
         * ia64 and parisc boxes.
         */
-        spin_lock_irqsave(&up->port.lock, flags);
        lsr = serial_in(up, UART_LSR);
        up->lsr_saved_flags |= lsr & LSR_SAVE_FLAGS;
-        spin_unlock_irqrestore(&up->port.lock, flags);
        if ((iir & UART_IIR_NO_INT) && (up->ier & UART_IER_THRI) &&
            (!uart_circ_empty(&up->port.state->xmit) || up->port.x_char) &&
            (lsr & UART_LSR_THRE)) {
@@ -1848,11 +1848,13 @@ static void serial8250_backup_timeout(unsigned long data)
        }
        if (!(iir & UART_IIR_NO_INT))
-                serial8250_handle_port(up);
+                transmit_chars(up);
        if (is_real_interrupt(up->port.irq))
                serial_out(up, UART_IER, ier);
+        spin_unlock_irqrestore(&up->port.lock, flags);
        /* Standard timer interval plus 0.2s to keep the port running */
        mod_timer(&up->timer,
                jiffies + uart_poll_timeout(&up->port) + HZ / 5);
diff --git a/drivers/tty/serial/8250_pci.c b/drivers/tty/serial/8250_pci.c
index 6b887d90a205..3abeca2a2a1b 100644
--- a/drivers/tty/serial/8250_pci.c
+++ b/drivers/tty/serial/8250_pci.c
@@ -1599,11 +1599,6 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
                .device         = 0x800D,
                .init           = pci_eg20t_init,
        },
-        {
-                .vendor         = 0x10DB,
-                .device         = 0x800D,
-                .init           = pci_eg20t_init,
-        },
        /*
         * Cronyx Omega PCI (PLX-chip based)
         */
@@ -4021,7 +4016,7 @@ static struct pci_device_id serial_pci_tbl[] = {
                0, 0, pbn_NETMOS9900_2s_115200 },
        /*
-         * Best Connectivity PCI Multi I/O cards
+         * Best Connectivity and Rosewill PCI Multi I/O cards
         */
        {       PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,
@@ -4029,6 +4024,10 @@ static struct pci_device_id serial_pci_tbl[] = {
                0, 0, pbn_b0_1_115200 },
        {       PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,
+                0xA000, 0x3002,
+                0, 0, pbn_b0_bt_2_115200 },
+        {       PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,
                0xA000, 0x3004,
                0, 0, pbn_b0_bt_4_115200 },
        /* Intel CE4100 */
diff --git a/drivers/tty/serial/8250_pnp.c b/drivers/tty/serial/8250_pnp.c
index fc301f6722e1..a2f236510ff1 100644
--- a/drivers/tty/serial/8250_pnp.c
+++ b/drivers/tty/serial/8250_pnp.c
@@ -109,6 +109,9 @@ static const struct pnp_device_id pnp_dev_table[] = {
        /* IBM */
        /* IBM Thinkpad 701 Internal Modem Voice */
        {       "IBM0033",              0       },
+        /* Intermec */
+        /* Intermec CV60 touchscreen port */
+        {       "PNP4972",              0       },
        /* Intertex */
        /* Intertex 28k8 33k6 Voice EXT PnP */
        {       "IXDC801",              0       },
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index af9b7814965a..b922f5d2e61e 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1609,9 +1609,11 @@ static struct console atmel_console = {
 static int __init atmel_console_init(void)
 {
        if (atmel_default_console_device) {
-                add_preferred_console(ATMEL_DEVICENAME,
+                struct atmel_uart_data *pdata =
-                                      atmel_default_console_device->id, NULL);
+                        atmel_default_console_device->dev.platform_data;
-                atmel_init_port(&atmel_ports[atmel_default_console_device->id],
+                add_preferred_console(ATMEL_DEVICENAME, pdata->num, NULL);
+                atmel_init_port(&atmel_ports[pdata->num],
                                atmel_default_console_device);
                register_console(&atmel_console);
        }
diff --git a/drivers/tty/serial/max3107-aava.c b/drivers/tty/serial/max3107-aava.c
index a1fe304f2f52..d73aadd7a9ad 100644
--- a/drivers/tty/serial/max3107-aava.c
+++ b/drivers/tty/serial/max3107-aava.c
@@ -340,5 +340,5 @@ module_exit(max3107_exit);
 MODULE_DESCRIPTION("MAX3107 driver");
 MODULE_AUTHOR("Aavamobile");
-MODULE_ALIAS("aava-max3107-spi");
+MODULE_ALIAS("spi:aava-max3107");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/tty/serial/max3107.c b/drivers/tty/serial/max3107.c
index 750b4f627315..a8164601c0ea 100644
--- a/drivers/tty/serial/max3107.c
+++ b/drivers/tty/serial/max3107.c
@@ -1209,5 +1209,5 @@ module_exit(max3107_exit);
 MODULE_DESCRIPTION("MAX3107 driver");
 MODULE_AUTHOR("Aavamobile");
-MODULE_ALIAS("max3107-spi");
+MODULE_ALIAS("spi:max3107");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/tty/serial/mrst_max3110.c b/drivers/tty/serial/mrst_max3110.c
index a764bf99743b..23bc743f2a22 100644
--- a/drivers/tty/serial/mrst_max3110.c
+++ b/drivers/tty/serial/mrst_max3110.c
@@ -917,4 +917,4 @@ module_init(serial_m3110_init);
 module_exit(serial_m3110_exit);
 MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("max3110-uart");
+MODULE_ALIAS("spi:max3110-uart");
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index c37df8d0fa28..5e713d3ef1f4 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -806,8 +806,7 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios,
        serial_omap_set_mctrl(&up->port, up->port.mctrl);
        /* Software Flow Control Configuration */
-        if (termios->c_iflag & (IXON | IXOFF))
+        serial_omap_configure_xonxoff(up, termios);
-                serial_omap_configure_xonxoff(up, termios);
        spin_unlock_irqrestore(&up->port.lock, flags);
        dev_dbg(up->port.dev, "serial_omap_set_termios+%d\n", up->pdev->id);
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 846dfcd3ce0d..b46218d679e2 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -598,7 +598,8 @@ static void pch_request_dma(struct uart_port *port)
        dma_cap_zero(mask);
        dma_cap_set(DMA_SLAVE, mask);
-        dma_dev = pci_get_bus_and_slot(2, PCI_DEVFN(0xa, 0)); /* Get DMA's dev
+        dma_dev = pci_get_bus_and_slot(priv->pdev->bus->number,
+                                       PCI_DEVFN(0xa, 0)); /* Get DMA's dev
                                                                information */
        /* Set Tx DMA */
        param = &priv->param_tx;
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index afc629423152..6edafb5ace18 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -1225,15 +1225,19 @@ static const struct dev_pm_ops s3c24xx_serial_pm_ops = {
        .suspend = s3c24xx_serial_suspend,
        .resume = s3c24xx_serial_resume,
 };
+#define SERIAL_SAMSUNG_PM_OPS   (&s3c24xx_serial_pm_ops)
 #else /* !CONFIG_PM_SLEEP */
-#define s3c24xx_serial_pm_ops   NULL
+#define SERIAL_SAMSUNG_PM_OPS   NULL
 #endif /* CONFIG_PM_SLEEP */
 int s3c24xx_serial_init(struct platform_driver *drv,
                        struct s3c24xx_uart_info *info)
 {
        dbg("s3c24xx_serial_init(%p,%p)\n", drv, info);
-        drv->driver.pm = &s3c24xx_serial_pm_ops;
+        drv->driver.pm = SERIAL_SAMSUNG_PM_OPS;
        return platform_driver_register(drv);
 }
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index db7912cb7ae0..a3efbea5dbba 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -200,6 +200,11 @@ static int uart_startup(struct tty_struct *tty, struct uart_state *state, int in
                clear_bit(TTY_IO_ERROR, &tty->flags);
        }
+        /*
+         * This is to allow setserial on this port. People may want to set
+         * port/irq/type and then reconfigure the port properly if it failed
+         * now.
+         */
        if (retval && capable(CAP_SYS_ADMIN))
                retval = 0;
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 2ec57b2fb278..5ea6ec3442e6 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -47,6 +47,7 @@
 #include <linux/ctype.h>
 #include <linux/err.h>
 #include <linux/dmaengine.h>
+#include <linux/dma-mapping.h>
 #include <linux/scatterlist.h>
 #include <linux/slab.h>
@@ -95,6 +96,12 @@ struct sci_port {
 #endif
        struct notifier_block           freq_transition;
+#ifdef CONFIG_SERIAL_SH_SCI_CONSOLE
+        unsigned short saved_smr;
+        unsigned short saved_fcr;
+        unsigned char saved_brr;
+#endif
 };
 /* Function prototypes */
@@ -1076,7 +1083,7 @@ static unsigned int sci_get_mctrl(struct uart_port *port)
        /* This routine is used for getting signals of: DTR, DCD, DSR, RI,
           and CTS/RTS */
-        return TIOCM_DTR | TIOCM_RTS | TIOCM_DSR;
+        return TIOCM_DTR | TIOCM_RTS | TIOCM_CTS | TIOCM_DSR;
 }
 #ifdef CONFIG_SERIAL_SH_SCI_DMA
@@ -1633,11 +1640,25 @@ static unsigned int sci_scbrr_calc(unsigned int algo_id, unsigned int bps,
        return ((freq + 16 * bps) / (32 * bps) - 1);
 }
+static void sci_reset(struct uart_port *port)
+{
+        unsigned int status;
+        do {
+                status = sci_in(port, SCxSR);
+        } while (!(status & SCxSR_TEND(port)));
+        sci_out(port, SCSCR, 0x00);     /* TE=0, RE=0, CKE1=0 */
+        if (port->type != PORT_SCI)
+                sci_out(port, SCFCR, SCFCR_RFRST | SCFCR_TFRST);
+}
 static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
                            struct ktermios *old)
 {
        struct sci_port *s = to_sci_port(port);
-        unsigned int status, baud, smr_val, max_baud;
+        unsigned int baud, smr_val, max_baud;
        int t = -1;
        u16 scfcr = 0;
@@ -1657,14 +1678,7 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
        sci_port_enable(s);
-        do {
+        sci_reset(port);
-                status = sci_in(port, SCxSR);
-        } while (!(status & SCxSR_TEND(port)));
-        sci_out(port, SCSCR, 0x00);     /* TE=0, RE=0, CKE1=0 */
-        if (port->type != PORT_SCI)
-                sci_out(port, SCFCR, scfcr | SCFCR_RFRST | SCFCR_TFRST);
        smr_val = sci_in(port, SCSMR) & 3;
@@ -1913,6 +1927,7 @@ static int __devinit sci_init_single(struct platform_device *dev,
                port->dev = &dev->dev;
+                pm_runtime_irq_safe(&dev->dev);
                pm_runtime_enable(&dev->dev);
        }
@@ -2036,7 +2051,8 @@ static int __devinit serial_console_setup(struct console *co, char *options)
        if (options)
                uart_parse_options(options, &baud, &parity, &bits, &flow);
-        /* TODO: disable clock */
+        sci_port_disable(sci_port);
        return uart_set_options(port, co, baud, parity, bits, flow);
 }
@@ -2079,6 +2095,36 @@ static int __devinit sci_probe_earlyprintk(struct platform_device *pdev)
        return 0;
 }
+#define uart_console(port)      ((port)->cons->index == (port)->line)
+static int sci_runtime_suspend(struct device *dev)
+{
+        struct sci_port *sci_port = dev_get_drvdata(dev);
+        struct uart_port *port = &sci_port->port;
+        if (uart_console(port)) {
+                sci_port->saved_smr = sci_in(port, SCSMR);
+                sci_port->saved_brr = sci_in(port, SCBRR);
+                sci_port->saved_fcr = sci_in(port, SCFCR);
+        }
+        return 0;
+}
+static int sci_runtime_resume(struct device *dev)
+{
+        struct sci_port *sci_port = dev_get_drvdata(dev);
+        struct uart_port *port = &sci_port->port;
+        if (uart_console(port)) {
+                sci_reset(port);
+                sci_out(port, SCSMR, sci_port->saved_smr);
+                sci_out(port, SCBRR, sci_port->saved_brr);
+                sci_out(port, SCFCR, sci_port->saved_fcr);
+                sci_out(port, SCSCR, sci_port->cfg->scscr);
+        }
+        return 0;
+}
 #define SCI_CONSOLE     (&serial_console)
 #else
@@ -2088,6 +2134,8 @@ static inline int __devinit sci_probe_earlyprintk(struct platform_device *pdev)
 }
 #define SCI_CONSOLE     NULL
+#define sci_runtime_suspend     NULL
+#define sci_runtime_resume      NULL
 #endif /* CONFIG_SERIAL_SH_SCI_CONSOLE */
@@ -2203,6 +2251,8 @@ static int sci_resume(struct device *dev)
 }
 static const struct dev_pm_ops sci_dev_pm_ops = {
+        .runtime_suspend = sci_runtime_suspend,
+        .runtime_resume = sci_runtime_resume,
        .suspend        = sci_suspend,
        .resume         = sci_resume,
 };
diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c
index c327218cad44..9af9f0879a24 100644
--- a/drivers/tty/serial/ucc_uart.c
+++ b/drivers/tty/serial/ucc_uart.c
@@ -235,7 +235,7 @@ static inline void *qe2cpu_addr(dma_addr_t addr, struct uart_qe_port *qe_port)
                return qe_port->bd_virt + (addr - qe_port->bd_dma_addr);
        /* something nasty happened */
-        printk(KERN_ERR "%s: addr=%x\n", __func__, addr);
+        printk(KERN_ERR "%s: addr=%llx\n", __func__, (u64)addr);
        BUG();
        return NULL;
 }
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 150e4f747c7d..4f1fc81112e6 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1295,8 +1295,7 @@ static int tty_driver_install_tty(struct tty_driver *driver,
 *
 *      Locking: tty_mutex for now
 */
-static void tty_driver_remove_tty(struct tty_driver *driver,
+void tty_driver_remove_tty(struct tty_driver *driver, struct tty_struct *tty)
-                                                struct tty_struct *tty)
 {
        if (driver->ops->remove)
                driver->ops->remove(driver, tty);
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 8669ba3fe794..73cbbd85219f 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1775,6 +1775,8 @@ int usb_hcd_alloc_bandwidth(struct usb_device *udev,
                struct usb_interface *iface = usb_ifnum_to_if(udev,
                                cur_alt->desc.bInterfaceNumber);
+                if (!iface)
+                        return -EINVAL;
                if (iface->resetting_device) {
                        /*
                         * The USB core just reset the device, so the xHCI host
diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c
index 8f8d3f6cd89e..8f3eab1af885 100644
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -434,6 +434,7 @@ static int pn_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
                            config_ep_by_speed(gadget, f, fp->out_ep)) {
                                fp->in_ep->desc = NULL;
                                fp->out_ep->desc = NULL;
+                                spin_unlock(&port->lock);
                                return -EINVAL;
                        }
                        usb_ep_enable(fp->out_ep);
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index e051b30c1847..4c32cb19b405 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -343,7 +343,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd)
        u32                     temp;
        u32                     power_okay;
        int                     i;
-        u8                      resume_needed = 0;
+        unsigned long           resume_needed = 0;
        if (time_before (jiffies, ehci->next_statechange))
                msleep(5);
@@ -416,7 +416,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd)
                if (test_bit(i, &ehci->bus_suspended) &&
                                (temp & PORT_SUSPEND)) {
                        temp |= PORT_RESUME;
-                        resume_needed = 1;
+                        set_bit(i, &resume_needed);
                }
                ehci_writel(ehci, temp, &ehci->regs->port_status [i]);
        }
@@ -431,8 +431,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd)
        i = HCS_N_PORTS (ehci->hcs_params);
        while (i--) {
                temp = ehci_readl(ehci, &ehci->regs->port_status [i]);
-                if (test_bit(i, &ehci->bus_suspended) &&
+                if (test_bit(i, &resume_needed)) {
-                                (temp & PORT_SUSPEND)) {
                        temp &= ~(PORT_RWC_BITS | PORT_RESUME);
                        ehci_writel(ehci, temp, &ehci->regs->port_status [i]);
                        ehci_vdbg (ehci, "resumed port %d\n", i + 1);
diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c
index b3958b3d3163..9e77f1c8bdbd 100644
--- a/drivers/usb/host/ehci-s5p.c
+++ b/drivers/usb/host/ehci-s5p.c
@@ -86,6 +86,7 @@ static int __devinit s5p_ehci_probe(struct platform_device *pdev)
                goto fail_hcd;
        }
+        s5p_ehci->hcd = hcd;
        s5p_ehci->clk = clk_get(&pdev->dev, "usbhost");
        if (IS_ERR(s5p_ehci->clk)) {
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 0be788cc2fdb..1e96d1f1fe6b 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -463,11 +463,12 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
                                        && (temp & PORT_POWER))
                                status |= USB_PORT_STAT_SUSPEND;
                }
-                if ((temp & PORT_PLS_MASK) == XDEV_RESUME) {
+                if ((temp & PORT_PLS_MASK) == XDEV_RESUME &&
+                                !DEV_SUPERSPEED(temp)) {
                        if ((temp & PORT_RESET) || !(temp & PORT_PE))
                                goto error;
-                        if (!DEV_SUPERSPEED(temp) && time_after_eq(jiffies,
+                        if (time_after_eq(jiffies,
-                                                bus_state->resume_done[wIndex])) {
+                                        bus_state->resume_done[wIndex])) {
                                xhci_dbg(xhci, "Resume USB2 port %d\n",
                                        wIndex + 1);
                                bus_state->resume_done[wIndex] = 0;
@@ -487,6 +488,14 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
                                xhci_ring_device(xhci, slot_id);
                                bus_state->port_c_suspend |= 1 << wIndex;
                                bus_state->suspended_ports &= ~(1 << wIndex);
+                        } else {
+                                /*
+                                 * The resume has been signaling for less than
+                                 * 20ms. Report the port status as SUSPEND,
+                                 * let the usbcore check port status again
+                                 * and clear resume signaling later.
+                                 */
+                                status |= USB_PORT_STAT_SUSPEND;
                        }
                }
                if ((temp & PORT_PLS_MASK) == XDEV_U0
@@ -664,7 +673,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
                        xhci_dbg(xhci, "PORTSC %04x\n", temp);
                        if (temp & PORT_RESET)
                                goto error;
-                        if (temp & XDEV_U3) {
+                        if ((temp & PORT_PLS_MASK) == XDEV_U3) {
                                if ((temp & PORT_PE) == 0)
                                        goto error;
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 7113d16e2d3a..54139a2f06ce 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -514,8 +514,12 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
                        (unsigned long long) addr);
 }
+/* flip_cycle means flip the cycle bit of all but the first and last TRB.
+ * (The last TRB actually points to the ring enqueue pointer, which is not part
+ * of this TD.)  This is used to remove partially enqueued isoc TDs from a ring.
+ */
 static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring,
-                struct xhci_td *cur_td)
+                struct xhci_td *cur_td, bool flip_cycle)
 {
        struct xhci_segment *cur_seg;
        union xhci_trb *cur_trb;
@@ -528,6 +532,12 @@ static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring,
                         * leave the pointers intact.
                         */
                        cur_trb->generic.field[3] &= cpu_to_le32(~TRB_CHAIN);
+                        /* Flip the cycle bit (link TRBs can't be the first
+                         * or last TRB).
+                         */
+                        if (flip_cycle)
+                                cur_trb->generic.field[3] ^=
+                                        cpu_to_le32(TRB_CYCLE);
                        xhci_dbg(xhci, "Cancel (unchain) link TRB\n");
                        xhci_dbg(xhci, "Address = %p (0x%llx dma); "
                                        "in seg %p (0x%llx dma)\n",
@@ -541,6 +551,11 @@ static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring,
                        cur_trb->generic.field[2] = 0;
                        /* Preserve only the cycle bit of this TRB */
                        cur_trb->generic.field[3] &= cpu_to_le32(TRB_CYCLE);
+                        /* Flip the cycle bit except on the first or last TRB */
+                        if (flip_cycle && cur_trb != cur_td->first_trb &&
+                                        cur_trb != cur_td->last_trb)
+                                cur_trb->generic.field[3] ^=
+                                        cpu_to_le32(TRB_CYCLE);
                        cur_trb->generic.field[3] |= cpu_to_le32(
                                TRB_TYPE(TRB_TR_NOOP));
                        xhci_dbg(xhci, "Cancel TRB %p (0x%llx dma) "
@@ -719,14 +734,14 @@ static void handle_stopped_endpoint(struct xhci_hcd *xhci,
                                        cur_td->urb->stream_id,
                                        cur_td, &deq_state);
                else
-                        td_to_noop(xhci, ep_ring, cur_td);
+                        td_to_noop(xhci, ep_ring, cur_td, false);
 remove_finished_td:
                /*
                 * The event handler won't see a completion for this TD anymore,
                 * so remove it from the endpoint ring's TD list.  Keep it in
                 * the cancelled TD list for URB completion later.
                 */
-                list_del(&cur_td->td_list);
+                list_del_init(&cur_td->td_list);
        }
        last_unlinked_td = cur_td;
        xhci_stop_watchdog_timer_in_irq(xhci, ep);
@@ -754,7 +769,7 @@ remove_finished_td:
        do {
                cur_td = list_entry(ep->cancelled_td_list.next,
                                struct xhci_td, cancelled_td_list);
-                list_del(&cur_td->cancelled_td_list);
+                list_del_init(&cur_td->cancelled_td_list);
                /* Clean up the cancelled URB */
                /* Doesn't matter what we pass for status, since the core will
@@ -862,9 +877,9 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg)
                                cur_td = list_first_entry(&ring->td_list,
                                                struct xhci_td,
                                                td_list);
-                                list_del(&cur_td->td_list);
+                                list_del_init(&cur_td->td_list);
                                if (!list_empty(&cur_td->cancelled_td_list))
-                                        list_del(&cur_td->cancelled_td_list);
+                                        list_del_init(&cur_td->cancelled_td_list);
                                xhci_giveback_urb_in_irq(xhci, cur_td,
                                                -ESHUTDOWN, "killed");
                        }
@@ -873,7 +888,7 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg)
                                                &temp_ep->cancelled_td_list,
                                                struct xhci_td,
                                                cancelled_td_list);
-                                list_del(&cur_td->cancelled_td_list);
+                                list_del_init(&cur_td->cancelled_td_list);
                                xhci_giveback_urb_in_irq(xhci, cur_td,
                                                -ESHUTDOWN, "killed");
                        }
@@ -1565,10 +1580,10 @@ td_cleanup:
                        else
                                *status = 0;
                }
-                list_del(&td->td_list);
+                list_del_init(&td->td_list);
                /* Was this TD slated to be cancelled but completed anyway? */
                if (!list_empty(&td->cancelled_td_list))
-                        list_del(&td->cancelled_td_list);
+                        list_del_init(&td->cancelled_td_list);
                urb_priv->td_cnt++;
                /* Giveback the urb when all the tds are completed */
@@ -2500,11 +2515,8 @@ static int prepare_transfer(struct xhci_hcd *xhci,
        if (td_index == 0) {
                ret = usb_hcd_link_urb_to_ep(bus_to_hcd(urb->dev->bus), urb);
-                if (unlikely(ret)) {
+                if (unlikely(ret))
-                        xhci_urb_free_priv(xhci, urb_priv);
-                        urb->hcpriv = NULL;
                        return ret;
-                }
        }
        td->urb = urb;
@@ -2672,6 +2684,10 @@ static u32 xhci_v1_0_td_remainder(int running_total, int trb_buff_len,
 {
        int packets_transferred;
+        /* One TRB with a zero-length data packet. */
+        if (running_total == 0 && trb_buff_len == 0)
+                return 0;
        /* All the TRB queueing functions don't count the current TRB in
         * running_total.
         */
@@ -3113,20 +3129,15 @@ static int count_isoc_trbs_needed(struct xhci_hcd *xhci,
                struct urb *urb, int i)
 {
        int num_trbs = 0;
-        u64 addr, td_len, running_total;
+        u64 addr, td_len;
        addr = (u64) (urb->transfer_dma + urb->iso_frame_desc[i].offset);
        td_len = urb->iso_frame_desc[i].length;
-        running_total = TRB_MAX_BUFF_SIZE - (addr & (TRB_MAX_BUFF_SIZE - 1));
+        num_trbs = DIV_ROUND_UP(td_len + (addr & (TRB_MAX_BUFF_SIZE - 1)),
-        running_total &= TRB_MAX_BUFF_SIZE - 1;
+                        TRB_MAX_BUFF_SIZE);
-        if (running_total != 0)
+        if (num_trbs == 0)
-                num_trbs++;
-        while (running_total < td_len) {
                num_trbs++;
-                running_total += TRB_MAX_BUFF_SIZE;
-        }
        return num_trbs;
 }
@@ -3226,6 +3237,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
        start_trb = &ep_ring->enqueue->generic;
        start_cycle = ep_ring->cycle_state;
+        urb_priv = urb->hcpriv;
        /* Queue the first TRB, even if it's zero-length */
        for (i = 0; i < num_tds; i++) {
                unsigned int total_packet_count;
@@ -3237,9 +3249,11 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
                addr = start_addr + urb->iso_frame_desc[i].offset;
                td_len = urb->iso_frame_desc[i].length;
                td_remain_len = td_len;
-                /* FIXME: Ignoring zero-length packets, can those happen? */
                total_packet_count = roundup(td_len,
                                le16_to_cpu(urb->ep->desc.wMaxPacketSize));
+                /* A zero-length transfer still involves at least one packet. */
+                if (total_packet_count == 0)
+                        total_packet_count++;
                burst_count = xhci_get_burst_count(xhci, urb->dev, urb,
                                total_packet_count);
                residue = xhci_get_last_burst_packet_count(xhci,
@@ -3249,12 +3263,13 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
                ret = prepare_transfer(xhci, xhci->devs[slot_id], ep_index,
                                urb->stream_id, trbs_per_td, urb, i, mem_flags);
-                if (ret < 0)
+                if (ret < 0) {
-                        return ret;
+                        if (i == 0)
+                                return ret;
+                        goto cleanup;
+                }
-                urb_priv = urb->hcpriv;
                td = urb_priv->td[i];
                for (j = 0; j < trbs_per_td; j++) {
                        u32 remainder = 0;
                        field = TRB_TBC(burst_count) | TRB_TLBPC(residue);
@@ -3344,6 +3359,27 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
        giveback_first_trb(xhci, slot_id, ep_index, urb->stream_id,
                        start_cycle, start_trb);
        return 0;
+cleanup:
+        /* Clean up a partially enqueued isoc transfer. */
+        for (i--; i >= 0; i--)
+                list_del_init(&urb_priv->td[i]->td_list);
+        /* Use the first TD as a temporary variable to turn the TDs we've queued
+         * into No-ops with a software-owned cycle bit. That way the hardware
+         * won't accidentally start executing bogus TDs when we partially
+         * overwrite them.  td->first_trb and td->start_seg are already set.
+         */
+        urb_priv->td[0]->last_trb = ep_ring->enqueue;
+        /* Every TRB except the first & last will have its cycle bit flipped. */
+        td_to_noop(xhci, ep_ring, urb_priv->td[0], true);
+        /* Reset the ring enqueue back to the first TRB and its cycle bit. */
+        ep_ring->enqueue = urb_priv->td[0]->first_trb;
+        ep_ring->enq_seg = urb_priv->td[0]->start_seg;
+        ep_ring->cycle_state = start_cycle;
+        usb_hcd_unlink_urb_from_ep(bus_to_hcd(urb->dev->bus), urb);
+        return ret;
 }
 /*
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 1c4432d8fc10..3a0f695138f4 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1085,8 +1085,11 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags)
                if (urb->dev->speed == USB_SPEED_FULL) {
                        ret = xhci_check_maxpacket(xhci, slot_id,
                                        ep_index, urb);
-                        if (ret < 0)
+                        if (ret < 0) {
+                                xhci_urb_free_priv(xhci, urb_priv);
+                                urb->hcpriv = NULL;
                                return ret;
+                        }
                }
                /* We have a spinlock and interrupts disabled, so we must pass
@@ -1097,6 +1100,8 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags)
                        goto dying;
                ret = xhci_queue_ctrl_tx(xhci, GFP_ATOMIC, urb,
                                slot_id, ep_index);
+                if (ret)
+                        goto free_priv;
                spin_unlock_irqrestore(&xhci->lock, flags);
        } else if (usb_endpoint_xfer_bulk(&urb->ep->desc)) {
                spin_lock_irqsave(&xhci->lock, flags);
@@ -1117,6 +1122,8 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags)
                        ret = xhci_queue_bulk_tx(xhci, GFP_ATOMIC, urb,
                                        slot_id, ep_index);
                }
+                if (ret)
+                        goto free_priv;
                spin_unlock_irqrestore(&xhci->lock, flags);
        } else if (usb_endpoint_xfer_int(&urb->ep->desc)) {
                spin_lock_irqsave(&xhci->lock, flags);
@@ -1124,6 +1131,8 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags)
                        goto dying;
                ret = xhci_queue_intr_tx(xhci, GFP_ATOMIC, urb,
                                slot_id, ep_index);
+                if (ret)
+                        goto free_priv;
                spin_unlock_irqrestore(&xhci->lock, flags);
        } else {
                spin_lock_irqsave(&xhci->lock, flags);
@@ -1131,18 +1140,22 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags)
                        goto dying;
                ret = xhci_queue_isoc_tx_prepare(xhci, GFP_ATOMIC, urb,
                                slot_id, ep_index);
+                if (ret)
+                        goto free_priv;
                spin_unlock_irqrestore(&xhci->lock, flags);
        }
 exit:
        return ret;
 dying:
-        xhci_urb_free_priv(xhci, urb_priv);
-        urb->hcpriv = NULL;
        xhci_dbg(xhci, "Ep 0x%x: URB %p submitted for "
                        "non-responsive xHCI host.\n",
                        urb->ep->desc.bEndpointAddress, urb);
+        ret = -ESHUTDOWN;
+free_priv:
+        xhci_urb_free_priv(xhci, urb_priv);
+        urb->hcpriv = NULL;
        spin_unlock_irqrestore(&xhci->lock, flags);
-        return -ESHUTDOWN;
+        return ret;
 }
 /* Get the right ring for the given URB.
@@ -1239,6 +1252,13 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
        if (temp == 0xffffffff || (xhci->xhc_state & XHCI_STATE_HALTED)) {
                xhci_dbg(xhci, "HW died, freeing TD.\n");
                urb_priv = urb->hcpriv;
+                for (i = urb_priv->td_cnt; i < urb_priv->length; i++) {
+                        td = urb_priv->td[i];
+                        if (!list_empty(&td->td_list))
+                                list_del_init(&td->td_list);
+                        if (!list_empty(&td->cancelled_td_list))
+                                list_del_init(&td->cancelled_td_list);
+                }
                usb_hcd_unlink_urb_from_ep(hcd, urb);
                spin_unlock_irqrestore(&xhci->lock, flags);
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index ae8c39617743..5e7cfba5b079 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -17,6 +17,7 @@
 #include <linux/io.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
+#include <linux/prefetch.h>
 #include <asm/cacheflush.h>
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index 149f3f310a0a..318fb4e8a885 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -226,8 +226,10 @@ static int cppi_controller_stop(struct dma_controller *c)
        struct cppi             *controller;
        void __iomem            *tibase;
        int                     i;
+        struct musb             *musb;
        controller = container_of(c, struct cppi, controller);
+        musb = controller->musb;
        tibase = controller->tibase;
        /* DISABLE INDIVIDUAL CHANNEL Interrupts */
@@ -289,9 +291,11 @@ cppi_channel_allocate(struct dma_controller *c,
        u8                      index;
        struct cppi_channel     *cppi_ch;
        void __iomem            *tibase;
+        struct musb             *musb;
        controller = container_of(c, struct cppi, controller);
        tibase = controller->tibase;
+        musb = controller->musb;
        /* ep0 doesn't use DMA; remember cppi indices are 0..N-1 */
        index = ep->epnum - 1;
@@ -339,7 +343,8 @@ static void cppi_channel_release(struct dma_channel *channel)
        c = container_of(channel, struct cppi_channel, channel);
        tibase = c->controller->tibase;
        if (!c->hw_ep)
-                dev_dbg(musb->controller, "releasing idle DMA channel %p\n", c);
+                dev_dbg(c->controller->musb->controller,
+                        "releasing idle DMA channel %p\n", c);
        else if (!c->transmit)
                core_rxirq_enable(tibase, c->index + 1);
@@ -357,10 +362,11 @@ cppi_dump_rx(int level, struct cppi_channel *c, const char *tag)
        musb_ep_select(base, c->index + 1);
-        DBG(level, "RX DMA%d%s: %d left, csr %04x, "
+        dev_dbg(c->controller->musb->controller,
-                        "%08x H%08x S%08x C%08x, "
+                "RX DMA%d%s: %d left, csr %04x, "
-                        "B%08x L%08x %08x .. %08x"
+                "%08x H%08x S%08x C%08x, "
-                        "\n",
+                "B%08x L%08x %08x .. %08x"
+                "\n",
                c->index, tag,
                musb_readl(c->controller->tibase,
                        DAVINCI_RXCPPI_BUFCNT0_REG + 4 * c->index),
@@ -387,10 +393,11 @@ cppi_dump_tx(int level, struct cppi_channel *c, const char *tag)
        musb_ep_select(base, c->index + 1);
-        DBG(level, "TX DMA%d%s: csr %04x, "
+        dev_dbg(c->controller->musb->controller,
-                        "H%08x S%08x C%08x %08x, "
+                "TX DMA%d%s: csr %04x, "
-                        "F%08x L%08x .. %08x"
+                "H%08x S%08x C%08x %08x, "
-                        "\n",
+                "F%08x L%08x .. %08x"
+                "\n",
                c->index, tag,
                musb_readw(c->hw_ep->regs, MUSB_TXCSR),
@@ -1022,6 +1029,7 @@ static bool cppi_rx_scan(struct cppi *cppi, unsigned ch)
        int                             i;
        dma_addr_t                      safe2ack;
        void __iomem                    *regs = rx->hw_ep->regs;
+        struct musb                     *musb = cppi->musb;
        cppi_dump_rx(6, rx, "/K");
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 668eeef601ae..b3c065ab9dbc 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -172,7 +172,8 @@ enum musb_g_ep0_state {
 #endif
 /* TUSB mapping: "flat" plus ep0 special cases */
-#if     defined(CONFIG_USB_MUSB_TUSB6010)
+#if defined(CONFIG_USB_MUSB_TUSB6010) || \
+        defined(CONFIG_USB_MUSB_TUSB6010_MODULE)
 #define musb_ep_select(_mbase, _epnum) \
        musb_writeb((_mbase), MUSB_INDEX, (_epnum))
 #define MUSB_EP_OFFSET                  MUSB_TUSB_OFFSET
@@ -241,7 +242,8 @@ struct musb_hw_ep {
        void __iomem            *fifo;
        void __iomem            *regs;
-#ifdef CONFIG_USB_MUSB_TUSB6010
+#if defined(CONFIG_USB_MUSB_TUSB6010) || \
+        defined(CONFIG_USB_MUSB_TUSB6010_MODULE)
        void __iomem            *conf;
 #endif
@@ -258,7 +260,8 @@ struct musb_hw_ep {
        struct dma_channel      *tx_channel;
        struct dma_channel      *rx_channel;
-#ifdef CONFIG_USB_MUSB_TUSB6010
+#if defined(CONFIG_USB_MUSB_TUSB6010) || \
+        defined(CONFIG_USB_MUSB_TUSB6010_MODULE)
        /* TUSB has "asynchronous" and "synchronous" dma modes */
        dma_addr_t              fifo_async;
        dma_addr_t              fifo_sync;
@@ -356,7 +359,8 @@ struct musb {
        void __iomem            *ctrl_base;
        void __iomem            *mregs;
-#ifdef CONFIG_USB_MUSB_TUSB6010
+#if defined(CONFIG_USB_MUSB_TUSB6010) || \
+        defined(CONFIG_USB_MUSB_TUSB6010_MODULE)
        dma_addr_t              async;
        dma_addr_t              sync;
        void __iomem            *sync_va;
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 8c41a2e6ea77..e81820370d6f 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1856,6 +1856,7 @@ int __init musb_gadget_setup(struct musb *musb)
        return 0;
 err:
+        musb->g.dev.parent = NULL;
        device_unregister(&musb->g.dev);
        return status;
 }
@@ -1863,7 +1864,8 @@ err:
 void musb_gadget_cleanup(struct musb *musb)
 {
        usb_del_gadget_udc(&musb->g);
-        device_unregister(&musb->g.dev);
+        if (musb->g.dev.parent)
+                device_unregister(&musb->g.dev);
 }
 /*
diff --git a/drivers/usb/musb/musb_regs.h b/drivers/usb/musb/musb_regs.h
index 82410703dcd3..03f2655af290 100644
--- a/drivers/usb/musb/musb_regs.h
+++ b/drivers/usb/musb/musb_regs.h
@@ -234,7 +234,8 @@
 #define MUSB_TESTMODE           0x0F    /* 8 bit */
 /* Get offset for a given FIFO from musb->mregs */
-#ifdef  CONFIG_USB_MUSB_TUSB6010
+#if defined(CONFIG_USB_MUSB_TUSB6010) ||        \
+        defined(CONFIG_USB_MUSB_TUSB6010_MODULE)
 #define MUSB_FIFO_OFFSET(epnum) (0x200 + ((epnum) * 0x20))
 #else
 #define MUSB_FIFO_OFFSET(epnum) (0x20 + ((epnum) * 4))
@@ -295,7 +296,8 @@
 #define MUSB_FLAT_OFFSET(_epnum, _offset)       \
        (0x100 + (0x10*(_epnum)) + (_offset))
-#ifdef CONFIG_USB_MUSB_TUSB6010
+#if defined(CONFIG_USB_MUSB_TUSB6010) ||        \
+        defined(CONFIG_USB_MUSB_TUSB6010_MODULE)
 /* TUSB6010 EP0 configuration register is special */
 #define MUSB_TUSB_OFFSET(_epnum, _offset)       \
        (0x10 + _offset)
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 9eec41fbf3a4..ec1480191f78 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -18,6 +18,7 @@
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
+#include <linux/prefetch.h>
 #include <linux/usb.h>
 #include <linux/irq.h>
 #include <linux/platform_device.h>
diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c
index 07c8a73dfe41..b67b4bc596c1 100644
--- a/drivers/usb/musb/tusb6010_omap.c
+++ b/drivers/usb/musb/tusb6010_omap.c
@@ -20,6 +20,7 @@
 #include <plat/mux.h>
 #include "musb_core.h"
+#include "tusb6010.h"
 #define to_chdat(c)             ((struct tusb_omap_dma_ch *)(c)->private_data)
diff --git a/drivers/usb/musb/ux500_dma.c b/drivers/usb/musb/ux500_dma.c
index cecace411832..ef4333f4bbe0 100644
--- a/drivers/usb/musb/ux500_dma.c
+++ b/drivers/usb/musb/ux500_dma.c
@@ -65,7 +65,8 @@ static void ux500_tx_work(struct work_struct *data)
        struct musb *musb = hw_ep->musb;
        unsigned long flags;
-        DBG(4, "DMA tx transfer done on hw_ep=%d\n", hw_ep->epnum);
+        dev_dbg(musb->controller, "DMA tx transfer done on hw_ep=%d\n",
+                hw_ep->epnum);
        spin_lock_irqsave(&musb->lock, flags);
        ux500_channel->channel.actual_len = ux500_channel->cur_len;
@@ -84,7 +85,8 @@ static void ux500_rx_work(struct work_struct *data)
        struct musb *musb = hw_ep->musb;
        unsigned long flags;
-        DBG(4, "DMA rx transfer done on hw_ep=%d\n", hw_ep->epnum);
+        dev_dbg(musb->controller, "DMA rx transfer done on hw_ep=%d\n",
+                hw_ep->epnum);
        spin_lock_irqsave(&musb->lock, flags);
        ux500_channel->channel.actual_len = ux500_channel->cur_len;
@@ -116,9 +118,11 @@ static bool ux500_configure_channel(struct dma_channel *channel,
        enum dma_slave_buswidth addr_width;
        dma_addr_t usb_fifo_addr = (MUSB_FIFO_OFFSET(hw_ep->epnum) +
                                        ux500_channel->controller->phy_base);
+        struct musb *musb = ux500_channel->controller->private_data;
-        DBG(4, "packet_sz=%d, mode=%d, dma_addr=0x%x, len=%d is_tx=%d\n",
+        dev_dbg(musb->controller,
-                        packet_sz, mode, dma_addr, len, ux500_channel->is_tx);
+                "packet_sz=%d, mode=%d, dma_addr=0x%x, len=%d is_tx=%d\n",
+                packet_sz, mode, dma_addr, len, ux500_channel->is_tx);
        ux500_channel->cur_len = len;
@@ -133,15 +137,13 @@ static bool ux500_configure_channel(struct dma_channel *channel,
                                        DMA_SLAVE_BUSWIDTH_4_BYTES;
        slave_conf.direction = direction;
-        if (direction == DMA_FROM_DEVICE) {
+        slave_conf.src_addr = usb_fifo_addr;
-                slave_conf.src_addr = usb_fifo_addr;
+        slave_conf.src_addr_width = addr_width;
-                slave_conf.src_addr_width = addr_width;
+        slave_conf.src_maxburst = 16;
-                slave_conf.src_maxburst = 16;
+        slave_conf.dst_addr = usb_fifo_addr;
-        } else {
+        slave_conf.dst_addr_width = addr_width;
-                slave_conf.dst_addr = usb_fifo_addr;
+        slave_conf.dst_maxburst = 16;
-                slave_conf.dst_addr_width = addr_width;
-                slave_conf.dst_maxburst = 16;
-        }
        dma_chan->device->device_control(dma_chan, DMA_SLAVE_CONFIG,
                                             (unsigned long) &slave_conf);
@@ -166,6 +168,7 @@ static struct dma_channel *ux500_dma_channel_allocate(struct dma_controller *c,
        struct ux500_dma_controller *controller = container_of(c,
                        struct ux500_dma_controller, controller);
        struct ux500_dma_channel *ux500_channel = NULL;
+        struct musb *musb = controller->private_data;
        u8 ch_num = hw_ep->epnum - 1;
        u32 max_ch;
@@ -192,7 +195,7 @@ static struct dma_channel *ux500_dma_channel_allocate(struct dma_controller *c,
        ux500_channel->hw_ep = hw_ep;
        ux500_channel->is_allocated = 1;
-        DBG(7, "hw_ep=%d, is_tx=0x%x, channel=%d\n",
+        dev_dbg(musb->controller, "hw_ep=%d, is_tx=0x%x, channel=%d\n",
                hw_ep->epnum, is_tx, ch_num);
        return &(ux500_channel->channel);
@@ -201,8 +204,9 @@ static struct dma_channel *ux500_dma_channel_allocate(struct dma_controller *c,
 static void ux500_dma_channel_release(struct dma_channel *channel)
 {
        struct ux500_dma_channel *ux500_channel = channel->private_data;
+        struct musb *musb = ux500_channel->controller->private_data;
-        DBG(7, "channel=%d\n", ux500_channel->ch_num);
+        dev_dbg(musb->controller, "channel=%d\n", ux500_channel->ch_num);
        if (ux500_channel->is_allocated) {
                ux500_channel->is_allocated = 0;
@@ -252,8 +256,8 @@ static int ux500_dma_channel_abort(struct dma_channel *channel)
        void __iomem *epio = musb->endpoints[ux500_channel->hw_ep->epnum].regs;
        u16 csr;
-        DBG(4, "channel=%d, is_tx=%d\n", ux500_channel->ch_num,
+        dev_dbg(musb->controller, "channel=%d, is_tx=%d\n",
-                                                ux500_channel->is_tx);
+                ux500_channel->ch_num, ux500_channel->is_tx);
        if (channel->status == MUSB_DMA_STATUS_BUSY) {
                if (ux500_channel->is_tx) {
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 78a2cf9551cc..5fc13e717911 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -101,6 +101,7 @@ static int   ftdi_jtag_probe(struct usb_serial *serial);
 static int   ftdi_mtxorb_hack_setup(struct usb_serial *serial);
 static int   ftdi_NDI_device_setup(struct usb_serial *serial);
 static int   ftdi_stmclite_probe(struct usb_serial *serial);
+static int   ftdi_8u2232c_probe(struct usb_serial *serial);
 static void  ftdi_USB_UIRT_setup(struct ftdi_private *priv);
 static void  ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
@@ -128,6 +129,10 @@ static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
        .probe  = ftdi_stmclite_probe,
 };
+static struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
+        .probe  = ftdi_8u2232c_probe,
+};
 /*
 * The 8U232AM has the same API as the sio except for:
 * - it can support MUCH higher baudrates; up to:
@@ -178,7 +183,8 @@ static struct usb_device_id id_table_combined [] = {
        { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
-        { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) ,
+                .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk },
        { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_232H_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
@@ -1737,6 +1743,18 @@ static int ftdi_jtag_probe(struct usb_serial *serial)
        return 0;
 }
+static int ftdi_8u2232c_probe(struct usb_serial *serial)
+{
+        struct usb_device *udev = serial->dev;
+        dbg("%s", __func__);
+        if (strcmp(udev->manufacturer, "CALAO Systems") == 0)
+                return ftdi_jtag_probe(serial);
+        return 0;
+}
 /*
 * First and second port on STMCLiteadaptors is reserved for JTAG interface
 * and the forth port for pio
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 815656198914..fe22e90bc879 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -148,6 +148,8 @@ static void option_instat_callback(struct urb *urb);
 #define HUAWEI_PRODUCT_K4505                    0x1464
 #define HUAWEI_PRODUCT_K3765                    0x1465
 #define HUAWEI_PRODUCT_E14AC                    0x14AC
+#define HUAWEI_PRODUCT_K3806                    0x14AE
+#define HUAWEI_PRODUCT_K4605                    0x14C6
 #define HUAWEI_PRODUCT_K3770                    0x14C9
 #define HUAWEI_PRODUCT_K3771                    0x14CA
 #define HUAWEI_PRODUCT_K4510                    0x14CB
@@ -416,6 +418,56 @@ static void option_instat_callback(struct urb *urb);
 #define SAMSUNG_VENDOR_ID                       0x04e8
 #define SAMSUNG_PRODUCT_GT_B3730                0x6889
+/* YUGA products  www.yuga-info.com*/
+#define YUGA_VENDOR_ID                          0x257A
+#define YUGA_PRODUCT_CEM600                     0x1601
+#define YUGA_PRODUCT_CEM610                     0x1602
+#define YUGA_PRODUCT_CEM500                     0x1603
+#define YUGA_PRODUCT_CEM510                     0x1604
+#define YUGA_PRODUCT_CEM800                     0x1605
+#define YUGA_PRODUCT_CEM900                     0x1606
+#define YUGA_PRODUCT_CEU818                     0x1607
+#define YUGA_PRODUCT_CEU816                     0x1608
+#define YUGA_PRODUCT_CEU828                     0x1609
+#define YUGA_PRODUCT_CEU826                     0x160A
+#define YUGA_PRODUCT_CEU518                     0x160B
+#define YUGA_PRODUCT_CEU516                     0x160C
+#define YUGA_PRODUCT_CEU528                     0x160D
+#define YUGA_PRODUCT_CEU526                     0x160F
+#define YUGA_PRODUCT_CWM600                     0x2601
+#define YUGA_PRODUCT_CWM610                     0x2602
+#define YUGA_PRODUCT_CWM500                     0x2603
+#define YUGA_PRODUCT_CWM510                     0x2604
+#define YUGA_PRODUCT_CWM800                     0x2605
+#define YUGA_PRODUCT_CWM900                     0x2606
+#define YUGA_PRODUCT_CWU718                     0x2607
+#define YUGA_PRODUCT_CWU716                     0x2608
+#define YUGA_PRODUCT_CWU728                     0x2609
+#define YUGA_PRODUCT_CWU726                     0x260A
+#define YUGA_PRODUCT_CWU518                     0x260B
+#define YUGA_PRODUCT_CWU516                     0x260C
+#define YUGA_PRODUCT_CWU528                     0x260D
+#define YUGA_PRODUCT_CWU526                     0x260F
+#define YUGA_PRODUCT_CLM600                     0x2601
+#define YUGA_PRODUCT_CLM610                     0x2602
+#define YUGA_PRODUCT_CLM500                     0x2603
+#define YUGA_PRODUCT_CLM510                     0x2604
+#define YUGA_PRODUCT_CLM800                     0x2605
+#define YUGA_PRODUCT_CLM900                     0x2606
+#define YUGA_PRODUCT_CLU718                     0x2607
+#define YUGA_PRODUCT_CLU716                     0x2608
+#define YUGA_PRODUCT_CLU728                     0x2609
+#define YUGA_PRODUCT_CLU726                     0x260A
+#define YUGA_PRODUCT_CLU518                     0x260B
+#define YUGA_PRODUCT_CLU516                     0x260C
+#define YUGA_PRODUCT_CLU528                     0x260D
+#define YUGA_PRODUCT_CLU526                     0x260F
 /* some devices interfaces need special handling due to a number of reasons */
 enum option_blacklist_reason {
                OPTION_BLACKLIST_NONE = 0,
@@ -551,6 +603,8 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3806, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x31) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x32) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x31) },
@@ -1005,6 +1059,48 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */
        { USB_DEVICE(ONDA_VENDOR_ID, ONDA_MT825UP) }, /* ONDA MT825UP modem */
        { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730 LTE USB modem.*/
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM600) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM610) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM500) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM510) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM800) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM900) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU818) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU816) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU828) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU826) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU518) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU516) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU528) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU526) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM600) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM610) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM500) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM510) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM800) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM900) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU718) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU716) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU728) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU726) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU518) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU516) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU528) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU526) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM600) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM610) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM500) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM510) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM800) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM900) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU718) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU716) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU728) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU726) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU518) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU516) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU528) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU526) },
        { } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
@@ -1134,11 +1230,13 @@ static int option_probe(struct usb_serial *serial,
                serial->interface->cur_altsetting->desc.bInterfaceClass != 0xff)
                return -ENODEV;
-        /* Don't bind network interfaces on Huawei K3765 & K4505 */
+        /* Don't bind network interfaces on Huawei K3765, K4505 & K4605 */
        if (serial->dev->descriptor.idVendor == HUAWEI_VENDOR_ID &&
                (serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K3765 ||
-                        serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K4505) &&
+                        serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K4505 ||
-                serial->interface->cur_altsetting->desc.bInterfaceNumber == 1)
+                        serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K4605) &&
+                (serial->interface->cur_altsetting->desc.bInterfaceNumber == 1 ||
+                        serial->interface->cur_altsetting->desc.bInterfaceNumber == 2))
                return -ENODEV;
        /* Don't bind network interface on Samsung GT-B3730, it is handled by a separate module */
diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c
index 05a8832bb3eb..d06886a2bfb5 100644
--- a/drivers/video/backlight/adp8870_bl.c
+++ b/drivers/video/backlight/adp8870_bl.c
@@ -1009,4 +1009,4 @@ module_exit(adp8870_exit);
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
 MODULE_DESCRIPTION("ADP8870 Backlight driver");
-MODULE_ALIAS("platform:adp8870-backlight");
+MODULE_ALIAS("i2c:adp8870-backlight");
diff --git a/drivers/video/backlight/ep93xx_bl.c b/drivers/video/backlight/ep93xx_bl.c
index 9f1e389d51d2..b0582917f0c8 100644
--- a/drivers/video/backlight/ep93xx_bl.c
+++ b/drivers/video/backlight/ep93xx_bl.c
@@ -11,7 +11,7 @@
 * BRIGHT, on the Cirrus EP9307, EP9312, and EP9315 processors.
 */
+#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <linux/fb.h>
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index b8f38ec6eb18..8b5b2a4124c7 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -28,6 +28,8 @@ struct pwm_bl_data {
        unsigned int            lth_brightness;
        int                     (*notify)(struct device *,
                                          int brightness);
+        void                    (*notify_after)(struct device *,
+                                        int brightness);
        int                     (*check_fb)(struct device *, struct fb_info *);
 };
@@ -55,6 +57,10 @@ static int pwm_backlight_update_status(struct backlight_device *bl)
                pwm_config(pb->pwm, brightness, pb->period);
                pwm_enable(pb->pwm);
        }
+        if (pb->notify_after)
+                pb->notify_after(pb->dev, brightness);
        return 0;
 }
@@ -105,6 +111,7 @@ static int pwm_backlight_probe(struct platform_device *pdev)
        pb->period = data->pwm_period_ns;
        pb->notify = data->notify;
+        pb->notify_after = data->notify_after;
        pb->check_fb = data->check_fb;
        pb->lth_brightness = data->lth_brightness *
                (data->pwm_period_ns / data->max_brightness);
@@ -172,6 +179,8 @@ static int pwm_backlight_suspend(struct platform_device *pdev,
                pb->notify(pb->dev, 0);
        pwm_config(pb->pwm, 0, pb->period);
        pwm_disable(pb->pwm);
+        if (pb->notify_after)
+                pb->notify_after(pb->dev, 0);
        return 0;
 }
diff --git a/drivers/w1/masters/ds2490.c b/drivers/w1/masters/ds2490.c
index 02bf7bf7160b..b5abaae38e97 100644
--- a/drivers/w1/masters/ds2490.c
+++ b/drivers/w1/masters/ds2490.c
@@ -1,7 +1,7 @@
 /*
 *      dscore.c
 *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
 *
 *
 * This program is free software; you can redistribute it and/or modify
@@ -1024,5 +1024,5 @@ module_init(ds_init);
 module_exit(ds_fini);
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
+MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
 MODULE_DESCRIPTION("DS2490 USB <-> W1 bus master driver (DS9490*)");
diff --git a/drivers/w1/masters/matrox_w1.c b/drivers/w1/masters/matrox_w1.c
index 334d1ccf9c92..f667c26b2195 100644
--- a/drivers/w1/masters/matrox_w1.c
+++ b/drivers/w1/masters/matrox_w1.c
@@ -1,7 +1,7 @@
 /*
 *      matrox_w1.c
 *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
 *
 *
 * This program is free software; you can redistribute it and/or modify
@@ -39,7 +39,7 @@
 #include "../w1_log.h"
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
+MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
 MODULE_DESCRIPTION("Driver for transport(Dallas 1-wire prtocol) over VGA DDC(matrox gpio).");
 static struct pci_device_id matrox_w1_tbl[] = {
diff --git a/drivers/w1/slaves/w1_ds2408.c b/drivers/w1/slaves/w1_ds2408.c
index c37781899d90..7c8cdb8aed26 100644
--- a/drivers/w1/slaves/w1_ds2408.c
+++ b/drivers/w1/slaves/w1_ds2408.c
@@ -373,7 +373,7 @@ static int w1_f29_add_slave(struct w1_slave *sl)
 static void w1_f29_remove_slave(struct w1_slave *sl)
 {
        int i;
-        for (i = NB_SYSFS_BIN_FILES; i <= 0; --i)
+        for (i = NB_SYSFS_BIN_FILES - 1; i >= 0; --i)
                sysfs_remove_bin_file(&sl->dev.kobj,
                        &(w1_f29_sysfs_bin_files[i]));
 }
diff --git a/drivers/w1/slaves/w1_smem.c b/drivers/w1/slaves/w1_smem.c
index cc8c02e92593..84655625c870 100644
--- a/drivers/w1/slaves/w1_smem.c
+++ b/drivers/w1/slaves/w1_smem.c
@@ -1,7 +1,7 @@
 /*
 *      w1_smem.c
 *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
 *
 *
 * This program is free software; you can redistribute it and/or modify
@@ -32,7 +32,7 @@
 #include "../w1_family.h"
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
+MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
 MODULE_DESCRIPTION("Driver for 1-wire Dallas network protocol, 64bit memory family.");
 static struct w1_family w1_smem_family_01 = {
diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c
index 402928b135d1..a1ef9b5b38cf 100644
--- a/drivers/w1/slaves/w1_therm.c
+++ b/drivers/w1/slaves/w1_therm.c
@@ -1,7 +1,7 @@
 /*
 *      w1_therm.c
 *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
 *
 *
 * This program is free software; you can redistribute it and/or modify
@@ -34,7 +34,7 @@
 #include "../w1_family.h"
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
+MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
 MODULE_DESCRIPTION("Driver for 1-wire Dallas network protocol, temperature family.");
 /* Allow the strong pullup to be disabled, but default to enabled.
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 6c136c19e982..c37497823851 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -1,7 +1,7 @@
 /*
 *      w1.c
 *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
 *
 *
 * This program is free software; you can redistribute it and/or modify
@@ -42,7 +42,7 @@
 #include "w1_netlink.h"
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
+MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
 MODULE_DESCRIPTION("Driver for 1-wire Dallas network protocol.");
 static int w1_timeout = 10;
diff --git a/drivers/w1/w1.h b/drivers/w1/w1.h
index 1ce23fc6186c..4d012ca3f32c 100644
--- a/drivers/w1/w1.h
+++ b/drivers/w1/w1.h
@@ -1,7 +1,7 @@
 /*
 *      w1.h
 *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
 *
 *
 * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/w1/w1_family.c b/drivers/w1/w1_family.c
index 4a099041f28a..63359797c8b1 100644
--- a/drivers/w1/w1_family.c
+++ b/drivers/w1/w1_family.c
@@ -1,7 +1,7 @@
 /*
 *      w1_family.c
 *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
 *
 *
 * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/w1/w1_family.h b/drivers/w1/w1_family.h
index 98a1ac0f4693..490cda2281bc 100644
--- a/drivers/w1/w1_family.h
+++ b/drivers/w1/w1_family.h
@@ -1,7 +1,7 @@
 /*
 *      w1_family.h
 *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
 *
 *
 * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c
index b50be3f1073d..d220bce2cee4 100644
--- a/drivers/w1/w1_int.c
+++ b/drivers/w1/w1_int.c
@@ -1,7 +1,7 @@
 /*
 *      w1_int.c
 *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
 *
 *
 * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/w1/w1_int.h b/drivers/w1/w1_int.h
index 4274082d2262..2ad7d4414bed 100644
--- a/drivers/w1/w1_int.h
+++ b/drivers/w1/w1_int.h
@@ -1,7 +1,7 @@
 /*
 *      w1_int.h
 *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
 *
 *
 * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/w1/w1_io.c b/drivers/w1/w1_io.c
index 8e8b64cfafb6..765b37b62a4f 100644
--- a/drivers/w1/w1_io.c
+++ b/drivers/w1/w1_io.c
@@ -1,7 +1,7 @@
 /*
 *      w1_io.c
 *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
 *
 *
 * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/w1/w1_log.h b/drivers/w1/w1_log.h
index e6ab7cf08f88..9c7bd62e6bdc 100644
--- a/drivers/w1/w1_log.h
+++ b/drivers/w1/w1_log.h
@@ -1,7 +1,7 @@
 /*
 *      w1_log.h
 *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
 *
 *
 * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/w1/w1_netlink.c b/drivers/w1/w1_netlink.c
index 55aabd927c60..40788c925d1c 100644
--- a/drivers/w1/w1_netlink.c
+++ b/drivers/w1/w1_netlink.c
@@ -1,7 +1,7 @@
 /*
 * w1_netlink.c
 *
- * Copyright (c) 2003 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2003 Evgeniy Polyakov <zbr@ioremap.net>
 *
 *
 * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/w1/w1_netlink.h b/drivers/w1/w1_netlink.h
index 27e950f935b1..b0922dc29658 100644
--- a/drivers/w1/w1_netlink.h
+++ b/drivers/w1/w1_netlink.h
@@ -1,7 +1,7 @@
 /*
 * w1_netlink.h
 *
- * Copyright (c) 2003 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2003 Evgeniy Polyakov <zbr@ioremap.net>
 *
 *
 * This program is free software; you can redistribute it and/or modify
diff --git a/fs/compat.c b/fs/compat.c
index 0b48d018e38a..58b1da459893 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1675,11 +1675,6 @@ asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds,
 }
 #endif /* HAVE_SET_RESTORE_SIGMASK */
-long asmlinkage compat_sys_nfsservctl(int cmd, void *notused, void *notused2)
-{
-        return sys_ni_syscall();
-}
 #ifdef CONFIG_EPOLL
 #ifdef HAVE_SET_RESTORE_SIGMASK
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 87b6e0421c12..ec889538e5a6 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -491,6 +491,7 @@ static struct inode *hugetlbfs_get_inode(struct super_block *sb, uid_t uid,
                        inode->i_op = &page_symlink_inode_operations;
                        break;
                }
+                lockdep_annotate_inode_mutex_key(inode);
        }
        return inode;
 }
diff --git a/fs/inode.c b/fs/inode.c
index 73920d555c88..ec7924696a13 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -848,16 +848,9 @@ struct inode *new_inode(struct super_block *sb)
 }
 EXPORT_SYMBOL(new_inode);
-/**
- * unlock_new_inode - clear the I_NEW state and wake up any waiters
- * @inode:      new inode to unlock
- *
- * Called when the inode is fully initialised to clear the new state of the
- * inode and wake up anyone waiting for the inode to finish initialisation.
- */
-void unlock_new_inode(struct inode *inode)
-{
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
+void lockdep_annotate_inode_mutex_key(struct inode *inode)
+{
        if (S_ISDIR(inode->i_mode)) {
                struct file_system_type *type = inode->i_sb->s_type;
@@ -873,7 +866,20 @@ void unlock_new_inode(struct inode *inode)
                                          &type->i_mutex_dir_key);
                }
        }
+}
+EXPORT_SYMBOL(lockdep_annotate_inode_mutex_key);
 #endif
+/**
+ * unlock_new_inode - clear the I_NEW state and wake up any waiters
+ * @inode:      new inode to unlock
+ *
+ * Called when the inode is fully initialised to clear the new state of the
+ * inode and wake up anyone waiting for the inode to finish initialisation.
+ */
+void unlock_new_inode(struct inode *inode)
+{
+        lockdep_annotate_inode_mutex_key(inode);
        spin_lock(&inode->i_lock);
        WARN_ON(!(inode->i_state & I_NEW));
        inode->i_state &= ~I_NEW;
diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h
index 4f76959397fa..f4c38d8c6674 100644
--- a/include/asm-generic/unistd.h
+++ b/include/asm-generic/unistd.h
@@ -143,7 +143,7 @@ __SYSCALL(__NR_pivot_root, sys_pivot_root)
 /* fs/nfsctl.c */
 #define __NR_nfsservctl 42
-__SC_COMP(__NR_nfsservctl, sys_nfsservctl, compat_sys_nfsservctl)
+__SYSCALL(__NR_nfsservctl, sys_ni_syscall)
 /* fs/open.c */
 #define __NR3264_statfs 43
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 8779405e15a8..c6e7523bf765 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -438,7 +438,6 @@ asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds,
                                 struct compat_timespec __user *tsp,
                                 const compat_sigset_t __user *sigmask,
                                 compat_size_t sigsetsize);
-asmlinkage long compat_sys_nfsservctl(int cmd, void *notused, void *notused2);
 asmlinkage long compat_sys_signalfd4(int ufd,
                                     const compat_sigset_t __user *sigmask,
                                     compat_size_t sigsetsize, int flags);
diff --git a/include/linux/connector.h b/include/linux/connector.h
index 0c69ad825b39..3c9c54fd5690 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -1,7 +1,7 @@
 /*
 *      connector.h
 * 
- * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * 2004-2005 Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
 * All rights reserved.
 * 
 * This program is free software; you can redistribute it and/or modify
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 178cdb4f1d4a..c2bd68f2277a 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2318,6 +2318,11 @@ extern struct inode * iget5_locked(struct super_block *, unsigned long, int (*te
 extern struct inode * iget_locked(struct super_block *, unsigned long);
 extern int insert_inode_locked4(struct inode *, unsigned long, int (*test)(struct inode *, void *), void *);
 extern int insert_inode_locked(struct inode *);
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+extern void lockdep_annotate_inode_mutex_key(struct inode *inode);
+#else
+static inline void lockdep_annotate_inode_mutex_key(struct inode *inode) { };
+#endif
 extern void unlock_new_inode(struct inode *);
 extern unsigned int get_next_ino(void);
diff --git a/include/linux/personality.h b/include/linux/personality.h
index eec3bae164d4..8fc7dd1a57ff 100644
--- a/include/linux/personality.h
+++ b/include/linux/personality.h
@@ -22,6 +22,7 @@ extern int		__set_personality(unsigned int);
 * These occupy the top three bytes.
 */
 enum {
+        UNAME26 =               0x0020000,
        ADDR_NO_RANDOMIZE =     0x0040000,      /* disable randomization of VA space */
        FDPIC_FUNCPTRS =        0x0080000,      /* userspace function ptrs point to descriptors
                                                 * (signal handling)
diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h
index 5e3e25a3c9c3..63d2df43e61a 100644
--- a/include/linux/pwm_backlight.h
+++ b/include/linux/pwm_backlight.h
@@ -14,6 +14,7 @@ struct platform_pwm_backlight_data {
        unsigned int pwm_period_ns;
        int (*init)(struct device *dev);
        int (*notify)(struct device *dev, int brightness);
+        void (*notify_after)(struct device *dev, int brightness);
        void (*exit)(struct device *dev);
        int (*check_fb)(struct device *dev, struct fb_info *info);
 };
diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h
index 9026b30238f3..218168a2b5e9 100644
--- a/include/linux/rio_regs.h
+++ b/include/linux/rio_regs.h
@@ -36,12 +36,12 @@
 #define  RIO_PEF_PROCESSOR              0x20000000      /* [I] Processor */
 #define  RIO_PEF_SWITCH                 0x10000000      /* [I] Switch */
 #define  RIO_PEF_MULTIPORT              0x08000000      /* [VI, 2.1] Multiport */
-#define  RIO_PEF_INB_MBOX               0x00f00000      /* [II] Mailboxes */
+#define  RIO_PEF_INB_MBOX               0x00f00000      /* [II, <= 1.2] Mailboxes */
-#define  RIO_PEF_INB_MBOX0              0x00800000      /* [II] Mailbox 0 */
+#define  RIO_PEF_INB_MBOX0              0x00800000      /* [II, <= 1.2] Mailbox 0 */
-#define  RIO_PEF_INB_MBOX1              0x00400000      /* [II] Mailbox 1 */
+#define  RIO_PEF_INB_MBOX1              0x00400000      /* [II, <= 1.2] Mailbox 1 */
-#define  RIO_PEF_INB_MBOX2              0x00200000      /* [II] Mailbox 2 */
+#define  RIO_PEF_INB_MBOX2              0x00200000      /* [II, <= 1.2] Mailbox 2 */
-#define  RIO_PEF_INB_MBOX3              0x00100000      /* [II] Mailbox 3 */
+#define  RIO_PEF_INB_MBOX3              0x00100000      /* [II, <= 1.2] Mailbox 3 */
-#define  RIO_PEF_INB_DOORBELL           0x00080000      /* [II] Doorbells */
+#define  RIO_PEF_INB_DOORBELL           0x00080000      /* [II, <= 1.2] Doorbells */
 #define  RIO_PEF_EXT_RT                 0x00000200      /* [III, 1.3] Extended route table support */
 #define  RIO_PEF_STD_RT                 0x00000100      /* [III, 1.3] Standard route table support */
 #define  RIO_PEF_CTLS                   0x00000010      /* [III] CTLS */
@@ -102,7 +102,7 @@
 #define RIO_SWITCH_RT_LIMIT     0x34    /* [III, 1.3] Switch Route Table Destination ID Limit CAR */
 #define  RIO_RT_MAX_DESTID              0x0000ffff
-#define RIO_MBOX_CSR            0x40    /* [II] Mailbox CSR */
+#define RIO_MBOX_CSR            0x40    /* [II, <= 1.2] Mailbox CSR */
 #define  RIO_MBOX0_AVAIL                0x80000000      /* [II] Mbox 0 avail */
 #define  RIO_MBOX0_FULL                 0x40000000      /* [II] Mbox 0 full */
 #define  RIO_MBOX0_EMPTY                0x20000000      /* [II] Mbox 0 empty */
@@ -128,8 +128,8 @@
 #define  RIO_MBOX3_FAIL                 0x00000008      /* [II] Mbox 3 fail */
 #define  RIO_MBOX3_ERROR                0x00000004      /* [II] Mbox 3 error */
-#define RIO_WRITE_PORT_CSR      0x44    /* [I] Write Port CSR */
+#define RIO_WRITE_PORT_CSR      0x44    /* [I, <= 1.2] Write Port CSR */
-#define RIO_DOORBELL_CSR        0x44    /* [II] Doorbell CSR */
+#define RIO_DOORBELL_CSR        0x44    /* [II, <= 1.2] Doorbell CSR */
 #define  RIO_DOORBELL_AVAIL             0x80000000      /* [II] Doorbell avail */
 #define  RIO_DOORBELL_FULL              0x40000000      /* [II] Doorbell full */
 #define  RIO_DOORBELL_EMPTY             0x20000000      /* [II] Doorbell empty */
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 8c03b98df5f9..1ff0ec2a5e8d 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -702,9 +702,6 @@ asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
 asmlinkage long sys_sysinfo(struct sysinfo __user *info);
 asmlinkage long sys_sysfs(int option,
                                unsigned long arg1, unsigned long arg2);
-asmlinkage long sys_nfsservctl(int cmd,
-                                struct nfsctl_arg __user *arg,
-                                void __user *res);
 asmlinkage long sys_syslog(int type, char __user *buf, int len);
 asmlinkage long sys_uselib(const char __user *library);
 asmlinkage long sys_ni_syscall(void);
diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h
index b004e557caa9..2ef4385da6bf 100644
--- a/include/linux/ti_wilink_st.h
+++ b/include/linux/ti_wilink_st.h
@@ -410,7 +410,28 @@ struct gps_event_hdr {
        u16 plen;
 } __attribute__ ((packed));
-/* platform data */
+/**
+ * struct ti_st_plat_data - platform data shared between ST driver and
+ *      platform specific board file which adds the ST device.
+ * @nshutdown_gpio: Host's GPIO line to which chip's BT_EN is connected.
+ * @dev_name: The UART/TTY name to which chip is interfaced. (eg: /dev/ttyS1)
+ * @flow_cntrl: Should always be 1, since UART's CTS/RTS is used for PM
+ *      purposes.
+ * @baud_rate: The baud rate supported by the Host UART controller, this will
+ *      be shared across with the chip via a HCI VS command from User-Space Init
+ *      Mgr application.
+ * @suspend:
+ * @resume: legacy PM routines hooked to platform specific board file, so as
+ *      to take chip-host interface specific action.
+ * @chip_enable:
+ * @chip_disable: Platform/Interface specific mux mode setting, GPIO
+ *      configuring, Host side PM disabling etc.. can be done here.
+ * @chip_asleep:
+ * @chip_awake: Chip specific deep sleep states is communicated to Host
+ *      specific board-xx.c to take actions such as cut UART clocks when chip
+ *      asleep or run host faster when chip awake etc..
+ *
+ */
 struct ti_st_plat_data {
        long nshutdown_gpio;
        unsigned char dev_name[UART_DEV_NAME_LEN]; /* uart name */
@@ -418,6 +439,10 @@ struct ti_st_plat_data {
        unsigned long baud_rate;
        int (*suspend)(struct platform_device *, pm_message_t);
        int (*resume)(struct platform_device *);
+        int (*chip_enable) (struct kim_data_s *);
+        int (*chip_disable) (struct kim_data_s *);
+        int (*chip_asleep) (struct kim_data_s *);
+        int (*chip_awake) (struct kim_data_s *);
 };
 #endif /* TI_WILINK_ST_H */
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 44bc0c5617e1..5f2ede82b3d6 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -421,6 +421,8 @@ extern void tty_driver_flush_buffer(struct tty_struct *tty);
 extern void tty_throttle(struct tty_struct *tty);
 extern void tty_unthrottle(struct tty_struct *tty);
 extern int tty_do_resize(struct tty_struct *tty, struct winsize *ws);
+extern void tty_driver_remove_tty(struct tty_driver *driver,
+                                  struct tty_struct *tty);
 extern void tty_shutdown(struct tty_struct *tty);
 extern void tty_free_termios(struct tty_struct *tty);
 extern int is_current_pgrp_orphaned(void);
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 9deeac855240..ecdaeb98b293 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -47,6 +47,9 @@
 *
 *      This routine is called synchronously when a particular tty device
 *      is closed for the last time freeing up the resources.
+ *      Note that tty_shutdown() is not called if ops->shutdown is defined.
+ *      This means one is responsible to take care of calling ops->remove (e.g.
+ *      via tty_driver_remove_tty) and releasing tty->termios.
 *
 *
 * void (*cleanup)(struct tty_struct * tty);
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index f1bfa12ea246..2b8963ff0f35 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -12,15 +12,6 @@
 *
 *      (thresh - thresh/DIRTY_FULL_SCOPE, thresh)
 *
- * The 1/16 region above the global dirty limit will be put to maximum pauses:
- *
- *      (limit, limit + limit/DIRTY_MAXPAUSE_AREA)
- *
- * The 1/16 region above the max-pause region, dirty exceeded bdi's will be put
- * to loops:
- *
- *      (limit + limit/DIRTY_MAXPAUSE_AREA, limit + limit/DIRTY_PASSGOOD_AREA)
- *
 * Further beyond, all dirtier tasks will enter a loop waiting (possibly long
 * time) for the dirty pages to drop, unless written enough pages.
 *
@@ -31,8 +22,6 @@
 */
 #define DIRTY_SCOPE             8
 #define DIRTY_FULL_SCOPE        (DIRTY_SCOPE / 2)
-#define DIRTY_MAXPAUSE_AREA             16
-#define DIRTY_PASSGOOD_AREA             8
 /*
 * 4MB minimal write chunk size
diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h
index 5271a741c3a3..498433dd067d 100644
--- a/include/net/transp_v6.h
+++ b/include/net/transp_v6.h
@@ -39,6 +39,7 @@ extern int			datagram_recv_ctl(struct sock *sk,
                                                  struct sk_buff *skb);
 extern int                      datagram_send_ctl(struct net *net,
+                                                  struct sock *sk,
                                                  struct msghdr *msg,
                                                  struct flowi6 *fl6,
                                                  struct ipv6_txoptions *opt,
diff --git a/include/target/target_core_fabric_ops.h b/include/target/target_core_fabric_ops.h
index 2de8fe907596..126c675f4f14 100644
--- a/include/target/target_core_fabric_ops.h
+++ b/include/target/target_core_fabric_ops.h
@@ -27,6 +27,12 @@ struct target_core_fabric_ops {
        int (*tpg_check_demo_mode_cache)(struct se_portal_group *);
        int (*tpg_check_demo_mode_write_protect)(struct se_portal_group *);
        int (*tpg_check_prod_mode_write_protect)(struct se_portal_group *);
+        /*
+         * Optionally used by fabrics to allow demo-mode login, but not
+         * expose any TPG LUNs, and return 'not connected' in standard
+         * inquiry response
+         */
+        int (*tpg_check_demo_mode_login_only)(struct se_portal_group *);
        struct se_node_acl *(*tpg_alloc_fabric_acl)(
                                        struct se_portal_group *);
        void (*tpg_release_fabric_acl)(struct se_portal_group *,
diff --git a/kernel/printk.c b/kernel/printk.c
index 836a2ae0ac31..28a40d8171b8 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -1604,7 +1604,7 @@ static int __init printk_late_init(void)
        struct console *con;
        for_each_console(con) {
-                if (con->flags & CON_BOOT) {
+                if (!keep_bootcon && con->flags & CON_BOOT) {
                        printk(KERN_INFO "turn off boot console %s%d\n",
                                con->name, con->index);
                        unregister_console(con);
diff --git a/kernel/sys.c b/kernel/sys.c
index dd948a1fca4c..18ee1d2f6474 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -37,6 +37,8 @@
 #include <linux/fs_struct.h>
 #include <linux/gfp.h>
 #include <linux/syscore_ops.h>
+#include <linux/version.h>
+#include <linux/ctype.h>
 #include <linux/compat.h>
 #include <linux/syscalls.h>
@@ -44,6 +46,8 @@
 #include <linux/user_namespace.h>
 #include <linux/kmsg_dump.h>
+/* Move somewhere else to avoid recompiling? */
+#include <generated/utsrelease.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
@@ -1161,6 +1165,34 @@ DECLARE_RWSEM(uts_sem);
 #define override_architecture(name)     0
 #endif
+/*
+ * Work around broken programs that cannot handle "Linux 3.0".
+ * Instead we map 3.x to 2.6.40+x, so e.g. 3.0 would be 2.6.40
+ */
+static int override_release(char __user *release, int len)
+{
+        int ret = 0;
+        char buf[len];
+        if (current->personality & UNAME26) {
+                char *rest = UTS_RELEASE;
+                int ndots = 0;
+                unsigned v;
+                while (*rest) {
+                        if (*rest == '.' && ++ndots >= 3)
+                                break;
+                        if (!isdigit(*rest) && *rest != '.')
+                                break;
+                        rest++;
+                }
+                v = ((LINUX_VERSION_CODE >> 8) & 0xff) + 40;
+                snprintf(buf, len, "2.6.%u%s", v, rest);
+                ret = copy_to_user(release, buf, len);
+        }
+        return ret;
+}
 SYSCALL_DEFINE1(newuname, struct new_utsname __user *, name)
 {
        int errno = 0;
@@ -1170,6 +1202,8 @@ SYSCALL_DEFINE1(newuname, struct new_utsname __user *, name)
                errno = -EFAULT;
        up_read(&uts_sem);
+        if (!errno && override_release(name->release, sizeof(name->release)))
+                errno = -EFAULT;
        if (!errno && override_architecture(name))
                errno = -EFAULT;
        return errno;
@@ -1191,6 +1225,8 @@ SYSCALL_DEFINE1(uname, struct old_utsname __user *, name)
                error = -EFAULT;
        up_read(&uts_sem);
+        if (!error && override_release(name->release, sizeof(name->release)))
+                error = -EFAULT;
        if (!error && override_architecture(name))
                error = -EFAULT;
        return error;
@@ -1225,6 +1261,8 @@ SYSCALL_DEFINE1(olduname, struct oldold_utsname __user *, name)
        if (!error && override_architecture(name))
                error = -EFAULT;
+        if (!error && override_release(name->release, sizeof(name->release)))
+                error = -EFAULT;
        return error ? -EFAULT : 0;
 }
 #endif
diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
index 62cbc8877fef..a9a5de07c4f1 100644
--- a/kernel/sys_ni.c
+++ b/kernel/sys_ni.c
@@ -16,7 +16,6 @@ asmlinkage long sys_ni_syscall(void)
        return -ENOSYS;
 }
-cond_syscall(sys_nfsservctl);
 cond_syscall(sys_quotactl);
 cond_syscall(sys32_quotactl);
 cond_syscall(sys_acct);
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 930de9437271..ebd1e86bef1c 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1841,29 +1841,23 @@ static int mem_cgroup_hierarchical_reclaim(struct mem_cgroup *root_mem,
 */
 static bool mem_cgroup_oom_lock(struct mem_cgroup *mem)
 {
-        int lock_count = -1;
        struct mem_cgroup *iter, *failed = NULL;
        bool cond = true;
        for_each_mem_cgroup_tree_cond(iter, mem, cond) {
-                bool locked = iter->oom_lock;
+                if (iter->oom_lock) {
-                iter->oom_lock = true;
-                if (lock_count == -1)
-                        lock_count = iter->oom_lock;
-                else if (lock_count != locked) {
                        /*
                         * this subtree of our hierarchy is already locked
                         * so we cannot give a lock.
                         */
-                        lock_count = 0;
                        failed = iter;
                        cond = false;
-                }
+                } else
+                        iter->oom_lock = true;
        }
        if (!failed)
-                goto done;
+                return true;
        /*
         * OK, we failed to lock the whole subtree so we have to clean up
@@ -1877,8 +1871,7 @@ static bool mem_cgroup_oom_lock(struct mem_cgroup *mem)
                }
                iter->oom_lock = false;
        }
-done:
+        return false;
-        return lock_count;
 }
 /*
@@ -2169,13 +2162,7 @@ static void drain_all_stock(struct mem_cgroup *root_mem, bool sync)
        /* Notify other cpus that system-wide "drain" is running */
        get_online_cpus();
-        /*
+        curcpu = get_cpu();
-         * Get a hint for avoiding draining charges on the current cpu,
-         * which must be exhausted by our charging.  It is not required that
-         * this be a precise check, so we use raw_smp_processor_id() instead of
-         * getcpu()/putcpu().
-         */
-        curcpu = raw_smp_processor_id();
        for_each_online_cpu(cpu) {
                struct memcg_stock_pcp *stock = &per_cpu(memcg_stock, cpu);
                struct mem_cgroup *mem;
@@ -2192,6 +2179,7 @@ static void drain_all_stock(struct mem_cgroup *root_mem, bool sync)
                                schedule_work_on(cpu, &stock->work);
                }
        }
+        put_cpu();
        if (!sync)
                goto out;
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index d1960744f881..0e309cd1b5b9 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -754,21 +754,10 @@ static void balance_dirty_pages(struct address_space *mapping,
                 * 200ms is typically more than enough to curb heavy dirtiers;
                 * (b) the pause time limit makes the dirtiers more responsive.
                 */
-                if (nr_dirty < dirty_thresh +
+                if (nr_dirty < dirty_thresh &&
-                               dirty_thresh / DIRTY_MAXPAUSE_AREA &&
+                    bdi_dirty < (task_bdi_thresh + bdi_thresh) / 2 &&
                    time_after(jiffies, start_time + MAX_PAUSE))
                        break;
-                /*
-                 * pass-good area. When some bdi gets blocked (eg. NFS server
-                 * not responding), or write bandwidth dropped dramatically due
-                 * to concurrent reads, or dirty threshold suddenly dropped and
-                 * the dirty pages cannot be brought down anytime soon (eg. on
-                 * slow USB stick), at least let go of the good bdi's.
-                 */
-                if (nr_dirty < dirty_thresh +
-                               dirty_thresh / DIRTY_PASSGOOD_AREA &&
-                    bdi_dirty < bdi_thresh)
-                        break;
                /*
                 * Increase the delay for each loop, up to our previous
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 7ef69124fa3e..b7719ec10dc5 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2283,7 +2283,7 @@ unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem,
                .mem_cgroup = mem,
                .memcg_record = rec,
        };
-        unsigned long start, end;
+        ktime_t start, end;
        sc.gfp_mask = (gfp_mask & GFP_RECLAIM_MASK) |
                        (GFP_HIGHUSER_MOVABLE & ~GFP_RECLAIM_MASK);
@@ -2292,7 +2292,7 @@ unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem,
                                                      sc.may_writepage,
                                                      sc.gfp_mask);
-        start = sched_clock();
+        start = ktime_get();
        /*
         * NOTE: Although we can get the priority field, using it
         * here is not a good idea, since it limits the pages we can scan.
@@ -2301,10 +2301,10 @@ unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem,
         * the priority and make it zero.
         */
        shrink_zone(0, zone, &sc);
-        end = sched_clock();
+        end = ktime_get();
        if (rec)
-                rec->elapsed += end - start;
+                rec->elapsed += ktime_to_ns(ktime_sub(end, start));
        *scanned = sc.nr_scanned;
        trace_mm_vmscan_memcg_softlimit_reclaim_end(sc.nr_reclaimed);
@@ -2319,7 +2319,7 @@ unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem_cont,
 {
        struct zonelist *zonelist;
        unsigned long nr_reclaimed;
-        unsigned long start, end;
+        ktime_t start, end;
        int nid;
        struct scan_control sc = {
                .may_writepage = !laptop_mode,
@@ -2337,7 +2337,7 @@ unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem_cont,
                .gfp_mask = sc.gfp_mask,
        };
-        start = sched_clock();
+        start = ktime_get();
        /*
         * Unlike direct reclaim via alloc_pages(), memcg's reclaim doesn't
         * take care of from where we get pages. So the node where we start the
@@ -2352,9 +2352,9 @@ unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem_cont,
                                            sc.gfp_mask);
        nr_reclaimed = do_try_to_free_pages(zonelist, &sc, &shrink);
-        end = sched_clock();
+        end = ktime_get();
        if (rec)
-                rec->elapsed += end - start;
+                rec->elapsed += ktime_to_ns(ktime_sub(end, start));
        trace_mm_vmscan_memcg_reclaim_end(nr_reclaimed);
@@ -2529,6 +2529,9 @@ loop_again:
                                        high_wmark_pages(zone), 0, 0)) {
                                end_zone = i;
                                break;
+                        } else {
+                                /* If balanced, clear the congested flag */
+                                zone_clear_flag(zone, ZONE_CONGESTED);
                        }
                }
                if (i < 0)
diff --git a/net/bridge/netfilter/Kconfig b/net/bridge/netfilter/Kconfig
index ba6f73eb06c6..a9aff9c7d027 100644
--- a/net/bridge/netfilter/Kconfig
+++ b/net/bridge/netfilter/Kconfig
@@ -4,7 +4,7 @@
 menuconfig BRIDGE_NF_EBTABLES
        tristate "Ethernet Bridge tables (ebtables) support"
-        depends on BRIDGE && BRIDGE_NETFILTER
+        depends on BRIDGE && NETFILTER
        select NETFILTER_XTABLES
        help
          ebtables is a general, extensible frame/packet identification
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 1b745d412cf6..dd2b9478ddd1 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -466,8 +466,13 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
                goto out;
        if (addr->sin_family != AF_INET) {
+                /* Compatibility games : accept AF_UNSPEC (mapped to AF_INET)
+                 * only if s_addr is INADDR_ANY.
+                 */
                err = -EAFNOSUPPORT;
-                goto out;
+                if (addr->sin_family != AF_UNSPEC ||
+                    addr->sin_addr.s_addr != htonl(INADDR_ANY))
+                        goto out;
        }
        chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr);
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index 5c9b9d963918..e59aabd0eae4 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -218,6 +218,7 @@ ipq_build_packet_message(struct nf_queue_entry *entry, int *errp)
        return skb;
 nlmsg_failure:
+        kfree_skb(skb);
        *errp = -EINVAL;
        printk(KERN_ERR "ip_queue: error creating packet message\n");
        return NULL;
@@ -313,7 +314,7 @@ ipq_set_verdict(struct ipq_verdict_msg *vmsg, unsigned int len)
 {
        struct nf_queue_entry *entry;
-        if (vmsg->value > NF_MAX_VERDICT)
+        if (vmsg->value > NF_MAX_VERDICT || vmsg->value == NF_STOLEN)
                return -EINVAL;
        entry = ipq_find_dequeue_entry(vmsg->id);
@@ -358,12 +359,9 @@ ipq_receive_peer(struct ipq_peer_msg *pmsg,
                break;
        case IPQM_VERDICT:
-                if (pmsg->msg.verdict.value > NF_MAX_VERDICT)
+                status = ipq_set_verdict(&pmsg->msg.verdict,
-                        status = -EINVAL;
+                                         len - sizeof(*pmsg));
-                else
+                break;
-                        status = ipq_set_verdict(&pmsg->msg.verdict,
-                                                 len - sizeof(*pmsg));
-                        break;
        default:
                status = -EINVAL;
        }
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 9ef1831746ef..b46e9f88ce37 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -599,7 +599,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
        return 0;
 }
-int datagram_send_ctl(struct net *net,
+int datagram_send_ctl(struct net *net, struct sock *sk,
                      struct msghdr *msg, struct flowi6 *fl6,
                      struct ipv6_txoptions *opt,
                      int *hlimit, int *tclass, int *dontfrag)
@@ -658,7 +658,8 @@ int datagram_send_ctl(struct net *net,
                        if (addr_type != IPV6_ADDR_ANY) {
                                int strict = __ipv6_addr_src_scope(addr_type) <= IPV6_ADDR_SCOPE_LINKLOCAL;
-                                if (!ipv6_chk_addr(net, &src_info->ipi6_addr,
+                                if (!inet_sk(sk)->transparent &&
+                                    !ipv6_chk_addr(net, &src_info->ipi6_addr,
                                                   strict ? dev : NULL, 0))
                                        err = -EINVAL;
                                else
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index f3caf1b8d572..543039450193 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -322,8 +322,8 @@ static int fl6_renew(struct ip6_flowlabel *fl, unsigned long linger, unsigned lo
 }
 static struct ip6_flowlabel *
-fl_create(struct net *net, struct in6_flowlabel_req *freq, char __user *optval,
+fl_create(struct net *net, struct sock *sk, struct in6_flowlabel_req *freq,
-          int optlen, int *err_p)
+          char __user *optval, int optlen, int *err_p)
 {
        struct ip6_flowlabel *fl = NULL;
        int olen;
@@ -360,7 +360,7 @@ fl_create(struct net *net, struct in6_flowlabel_req *freq, char __user *optval,
                msg.msg_control = (void*)(fl->opt+1);
                memset(&flowi6, 0, sizeof(flowi6));
-                err = datagram_send_ctl(net, &msg, &flowi6, fl->opt, &junk,
+                err = datagram_send_ctl(net, sk, &msg, &flowi6, fl->opt, &junk,
                                        &junk, &junk);
                if (err)
                        goto done;
@@ -528,7 +528,7 @@ int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen)
                if (freq.flr_label & ~IPV6_FLOWLABEL_MASK)
                        return -EINVAL;
-                fl = fl_create(net, &freq, optval, optlen, &err);
+                fl = fl_create(net, sk, &freq, optval, optlen, &err);
                if (fl == NULL)
                        return err;
                sfl1 = kmalloc(sizeof(*sfl1), GFP_KERNEL);
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 147ede38ab48..2fbda5fc4cc4 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -475,7 +475,7 @@ sticky_done:
                msg.msg_controllen = optlen;
                msg.msg_control = (void*)(opt+1);
-                retv = datagram_send_ctl(net, &msg, &fl6, opt, &junk, &junk,
+                retv = datagram_send_ctl(net, sk, &msg, &fl6, opt, &junk, &junk,
                                         &junk);
                if (retv)
                        goto done;
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index 249394863284..e63c3972a739 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -218,6 +218,7 @@ ipq_build_packet_message(struct nf_queue_entry *entry, int *errp)
        return skb;
 nlmsg_failure:
+        kfree_skb(skb);
        *errp = -EINVAL;
        printk(KERN_ERR "ip6_queue: error creating packet message\n");
        return NULL;
@@ -313,7 +314,7 @@ ipq_set_verdict(struct ipq_verdict_msg *vmsg, unsigned int len)
 {
        struct nf_queue_entry *entry;
-        if (vmsg->value > NF_MAX_VERDICT)
+        if (vmsg->value > NF_MAX_VERDICT || vmsg->value == NF_STOLEN)
                return -EINVAL;
        entry = ipq_find_dequeue_entry(vmsg->id);
@@ -358,12 +359,9 @@ ipq_receive_peer(struct ipq_peer_msg *pmsg,
                break;
        case IPQM_VERDICT:
-                if (pmsg->msg.verdict.value > NF_MAX_VERDICT)
+                status = ipq_set_verdict(&pmsg->msg.verdict,
-                        status = -EINVAL;
+                                         len - sizeof(*pmsg));
-                else
+                break;
-                        status = ipq_set_verdict(&pmsg->msg.verdict,
-                                                 len - sizeof(*pmsg));
-                        break;
        default:
                status = -EINVAL;
        }
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 6a79f3081bdb..343852e5c703 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -817,8 +817,8 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
                memset(opt, 0, sizeof(struct ipv6_txoptions));
                opt->tot_len = sizeof(struct ipv6_txoptions);
-                err = datagram_send_ctl(sock_net(sk), msg, &fl6, opt, &hlimit,
+                err = datagram_send_ctl(sock_net(sk), sk, msg, &fl6, opt,
-                                        &tclass, &dontfrag);
+                                        &hlimit, &tclass, &dontfrag);
                if (err < 0) {
                        fl6_sock_release(flowlabel);
                        return err;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 29213b51c499..bb95e8e1c6f9 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1090,8 +1090,8 @@ do_udp_sendmsg:
                memset(opt, 0, sizeof(struct ipv6_txoptions));
                opt->tot_len = sizeof(*opt);
-                err = datagram_send_ctl(sock_net(sk), msg, &fl6, opt, &hlimit,
+                err = datagram_send_ctl(sock_net(sk), sk, msg, &fl6, opt,
-                                        &tclass, &dontfrag);
+                                        &hlimit, &tclass, &dontfrag);
                if (err < 0) {
                        fl6_sock_release(flowlabel);
                        return err;
diff --git a/net/netfilter/nf_conntrack_pptp.c b/net/netfilter/nf_conntrack_pptp.c
index 2fd4565144de..31d56b23b9e9 100644
--- a/net/netfilter/nf_conntrack_pptp.c
+++ b/net/netfilter/nf_conntrack_pptp.c
@@ -364,6 +364,7 @@ pptp_inbound_pkt(struct sk_buff *skb,
                break;
        case PPTP_WAN_ERROR_NOTIFY:
+        case PPTP_SET_LINK_INFO:
        case PPTP_ECHO_REQUEST:
        case PPTP_ECHO_REPLY:
                /* I don't have to explain these ;) */
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 37bf94394be0..8235b86b4e87 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -409,7 +409,7 @@ static void tcp_options(const struct sk_buff *skb,
                        if (opsize < 2) /* "silly options" */
                                return;
                        if (opsize > length)
-                                break;  /* don't parse partial options */
+                                return; /* don't parse partial options */
                        if (opcode == TCPOPT_SACK_PERM
                            && opsize == TCPOLEN_SACK_PERM)
@@ -447,7 +447,7 @@ static void tcp_sack(const struct sk_buff *skb, unsigned int dataoff,
        BUG_ON(ptr == NULL);
        /* Fast path for timestamp-only option */
-        if (length == TCPOLEN_TSTAMP_ALIGNED*4
+        if (length == TCPOLEN_TSTAMP_ALIGNED
            && *(__be32 *)ptr == htonl((TCPOPT_NOP << 24)
                                       | (TCPOPT_NOP << 16)
                                       | (TCPOPT_TIMESTAMP << 8)
@@ -469,7 +469,7 @@ static void tcp_sack(const struct sk_buff *skb, unsigned int dataoff,
                        if (opsize < 2) /* "silly options" */
                                return;
                        if (opsize > length)
-                                break;  /* don't parse partial options */
+                                return; /* don't parse partial options */
                        if (opcode == TCPOPT_SACK
                            && opsize >= (TCPOLEN_SACK_BASE
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 00bd475eab4b..a80b0cb03f17 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -646,8 +646,8 @@ verdicthdr_get(const struct nlattr * const nfqa[])
                return NULL;
        vhdr = nla_data(nfqa[NFQA_VERDICT_HDR]);
-        verdict = ntohl(vhdr->verdict);
+        verdict = ntohl(vhdr->verdict) & NF_VERDICT_MASK;
-        if ((verdict & NF_VERDICT_MASK) > NF_MAX_VERDICT)
+        if (verdict > NF_MAX_VERDICT || verdict == NF_STOLEN)
                return NULL;
        return vhdr;
 }
diff --git a/net/netfilter/xt_rateest.c b/net/netfilter/xt_rateest.c
index 76a083184d8e..ed0db15ab00e 100644
--- a/net/netfilter/xt_rateest.c
+++ b/net/netfilter/xt_rateest.c
@@ -78,7 +78,7 @@ static int xt_rateest_mt_checkentry(const struct xt_mtchk_param *par)
 {
        struct xt_rateest_match_info *info = par->matchinfo;
        struct xt_rateest *est1, *est2;
-        int ret = false;
+        int ret = -EINVAL;
        if (hweight32(info->flags & (XT_RATEEST_MATCH_ABS |
                                     XT_RATEEST_MATCH_REL)) != 1)
@@ -101,13 +101,12 @@ static int xt_rateest_mt_checkentry(const struct xt_mtchk_param *par)
        if (!est1)
                goto err1;
+        est2 = NULL;
        if (info->flags & XT_RATEEST_MATCH_REL) {
                est2 = xt_rateest_lookup(info->name2);
                if (!est2)
                        goto err2;
-        } else
+        }
-                est2 = NULL;
        info->est1 = est1;
        info->est2 = est2;
@@ -116,7 +115,7 @@ static int xt_rateest_mt_checkentry(const struct xt_mtchk_param *par)
 err2:
        xt_rateest_put(est1);
 err1:
-        return -EINVAL;
+        return ret;
 }
 static void xt_rateest_mt_destroy(const struct xt_mtdtor_param *par)
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 9d761c95eca2..3dfc47134e51 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2574,7 +2574,8 @@ sub process {
                                } else {
                                        $cast = $cast2;
                                }
-                                WARN("$call() should probably be ${call}_t($cast, $arg1, $arg2)\n" . $herecurr);
+                                WARN("MINMAX",
+                                     "$call() should probably be ${call}_t($cast, $arg1, $arg2)\n" . $herecurr);
                        }
                }
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index eb2f1e64edf7..4594f3341051 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -1389,7 +1389,7 @@ sub vcs_exists {
        warn("$P: No supported VCS found.  Add --nogit to options?\n");
        warn("Using a git repository produces better results.\n");
        warn("Try Linus Torvalds' latest git repository using:\n");
-        warn("git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git\n");
+        warn("git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git\n");
        $printed_novcs = 1;
    }
    return 0;
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 502fc9499453..7696d05b9356 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3348,6 +3348,8 @@ static hda_nid_t get_unassigned_dac(struct hda_codec *codec, hda_nid_t pin,
 #define MAX_AUTO_DACS   5
+#define DAC_SLAVE_FLAG  0x8000  /* filled dac is a slave */
 /* fill analog DAC list from the widget tree */
 static int fill_cx_auto_dacs(struct hda_codec *codec, hda_nid_t *dacs)
 {
@@ -3370,16 +3372,26 @@ static int fill_cx_auto_dacs(struct hda_codec *codec, hda_nid_t *dacs)
 /* fill pin_dac_pair list from the pin and dac list */
 static int fill_dacs_for_pins(struct hda_codec *codec, hda_nid_t *pins,
                              int num_pins, hda_nid_t *dacs, int *rest,
-                              struct pin_dac_pair *filled, int type)
+                              struct pin_dac_pair *filled, int nums, 
+                              int type)
 {
-        int i, nums;
+        int i, start = nums;
-        nums = 0;
+        for (i = 0; i < num_pins; i++, nums++) {
-        for (i = 0; i < num_pins; i++) {
                filled[nums].pin = pins[i];
                filled[nums].type = type;
                filled[nums].dac = get_unassigned_dac(codec, pins[i], dacs, rest);
-                nums++;
+                if (filled[nums].dac) 
+                        continue;
+                if (filled[start].dac && get_connection_index(codec, pins[i], filled[start].dac) >= 0) {
+                        filled[nums].dac = filled[start].dac | DAC_SLAVE_FLAG;
+                        continue;
+                }
+                if (filled[0].dac && get_connection_index(codec, pins[i], filled[0].dac) >= 0) {
+                        filled[nums].dac = filled[0].dac | DAC_SLAVE_FLAG;
+                        continue;
+                }
+                snd_printdd("Failed to find a DAC for pin 0x%x", pins[i]);
        }
        return nums;
 }
@@ -3395,19 +3407,19 @@ static void cx_auto_parse_output(struct hda_codec *codec)
        rest = fill_cx_auto_dacs(codec, dacs);
        /* parse all analog output pins */
        nums = fill_dacs_for_pins(codec, cfg->line_out_pins, cfg->line_outs,
-                                  dacs, &rest, spec->dac_info,
+                          dacs, &rest, spec->dac_info, 0,
-                                  AUTO_PIN_LINE_OUT);
+                          AUTO_PIN_LINE_OUT);
-        nums += fill_dacs_for_pins(codec, cfg->hp_pins, cfg->hp_outs,
+        nums = fill_dacs_for_pins(codec, cfg->hp_pins, cfg->hp_outs,
-                                  dacs, &rest, spec->dac_info + nums,
+                          dacs, &rest, spec->dac_info, nums,
-                                  AUTO_PIN_HP_OUT);
+                          AUTO_PIN_HP_OUT);
-        nums += fill_dacs_for_pins(codec, cfg->speaker_pins, cfg->speaker_outs,
+        nums = fill_dacs_for_pins(codec, cfg->speaker_pins, cfg->speaker_outs,
-                                  dacs, &rest, spec->dac_info + nums,
+                          dacs, &rest, spec->dac_info, nums,
-                                  AUTO_PIN_SPEAKER_OUT);
+                          AUTO_PIN_SPEAKER_OUT);
        spec->dac_info_filled = nums;
        /* fill multiout struct */
        for (i = 0; i < nums; i++) {
                hda_nid_t dac = spec->dac_info[i].dac;
-                if (!dac)
+                if (!dac || (dac & DAC_SLAVE_FLAG))
                        continue;
                switch (spec->dac_info[i].type) {
                case AUTO_PIN_LINE_OUT:
@@ -3862,7 +3874,7 @@ static void cx_auto_parse_input(struct hda_codec *codec)
        }
        if (imux->num_items >= 2 && cfg->num_inputs == imux->num_items)
                cx_auto_check_auto_mic(codec);
-        if (imux->num_items > 1 && !spec->auto_mic) {
+        if (imux->num_items > 1) {
                for (i = 1; i < imux->num_items; i++) {
                        if (spec->imux_info[i].adc != spec->imux_info[0].adc) {
                                spec->adc_switching = 1;
@@ -4035,6 +4047,8 @@ static void cx_auto_init_output(struct hda_codec *codec)
                nid = spec->dac_info[i].dac;
                if (!nid)
                        nid = spec->multiout.dac_nids[0];
+                else if (nid & DAC_SLAVE_FLAG)
+                        nid &= ~DAC_SLAVE_FLAG;
                select_connection(codec, spec->dac_info[i].pin, nid);
        }
        if (spec->auto_mute) {
@@ -4167,9 +4181,11 @@ static int try_add_pb_volume(struct hda_codec *codec, hda_nid_t dac,
                             hda_nid_t pin, const char *name, int idx)
 {
        unsigned int caps;
-        caps = query_amp_caps(codec, dac, HDA_OUTPUT);
+        if (dac && !(dac & DAC_SLAVE_FLAG)) {
-        if (caps & AC_AMPCAP_NUM_STEPS)
+                caps = query_amp_caps(codec, dac, HDA_OUTPUT);
-                return cx_auto_add_pb_volume(codec, dac, name, idx);
+                if (caps & AC_AMPCAP_NUM_STEPS)
+                        return cx_auto_add_pb_volume(codec, dac, name, idx);
+        }
        caps = query_amp_caps(codec, pin, HDA_OUTPUT);
        if (caps & AC_AMPCAP_NUM_STEPS)
                return cx_auto_add_pb_volume(codec, pin, name, idx);
@@ -4191,8 +4207,7 @@ static int cx_auto_build_output_controls(struct hda_codec *codec)
        for (i = 0; i < spec->dac_info_filled; i++) {
                const char *label;
                int idx, type;
-                if (!spec->dac_info[i].dac)
+                hda_nid_t dac = spec->dac_info[i].dac;
-                        continue;
                type = spec->dac_info[i].type;
                if (type == AUTO_PIN_LINE_OUT)
                        type = spec->autocfg.line_out_type;
@@ -4211,7 +4226,7 @@ static int cx_auto_build_output_controls(struct hda_codec *codec)
                        idx = num_spk++;
                        break;
                }
-                err = try_add_pb_volume(codec, spec->dac_info[i].dac,
+                err = try_add_pb_volume(codec, dac,
                                        spec->dac_info[i].pin,
                                        label, idx);
                if (err < 0)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index fcb11af9ad24..7cabd7317163 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -565,11 +565,11 @@ static void alc_hp_automute(struct hda_codec *codec)
 {
        struct alc_spec *spec = codec->spec;
-        if (!spec->automute)
-                return;
        spec->jack_present =
                detect_jacks(codec, ARRAY_SIZE(spec->autocfg.hp_pins),
                             spec->autocfg.hp_pins);
+        if (!spec->automute)
+                return;
        update_speakers(codec);
 }
@@ -578,11 +578,11 @@ static void alc_line_automute(struct hda_codec *codec)
 {
        struct alc_spec *spec = codec->spec;
-        if (!spec->automute || !spec->detect_line)
-                return;
        spec->line_jack_present =
                detect_jacks(codec, ARRAY_SIZE(spec->autocfg.line_out_pins),
                             spec->autocfg.line_out_pins);
+        if (!spec->automute || !spec->detect_line)
+                return;
        update_speakers(codec);
 }
@@ -3083,16 +3083,22 @@ static void alc_auto_init_multi_out(struct hda_codec *codec)
 static void alc_auto_init_extra_out(struct hda_codec *codec)
 {
        struct alc_spec *spec = codec->spec;
-        hda_nid_t pin;
+        hda_nid_t pin, dac;
        pin = spec->autocfg.hp_pins[0];
-        if (pin)
+        if (pin) {
-                alc_auto_set_output_and_unmute(codec, pin, PIN_HP,
+                dac = spec->multiout.hp_nid;
-                                                  spec->multiout.hp_nid);
+                if (!dac)
+                        dac = spec->multiout.dac_nids[0];
+                alc_auto_set_output_and_unmute(codec, pin, PIN_HP, dac);
+        }
        pin = spec->autocfg.speaker_pins[0];
-        if (pin)
+        if (pin) {
-                alc_auto_set_output_and_unmute(codec, pin, PIN_OUT,
+                dac = spec->multiout.extra_out_nid[0];
-                                        spec->multiout.extra_out_nid[0]);
+                if (!dac)
+                        dac = spec->multiout.dac_nids[0];
+                alc_auto_set_output_and_unmute(codec, pin, PIN_OUT, dac);
+        }
 }
 /*
diff --git a/sound/soc/blackfin/bf5xx-ad193x.c b/sound/soc/blackfin/bf5xx-ad193x.c
index d6651c033cb7..a118a0fb9d81 100644
--- a/sound/soc/blackfin/bf5xx-ad193x.c
+++ b/sound/soc/blackfin/bf5xx-ad193x.c
@@ -56,7 +56,7 @@ static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream,
        switch (params_rate(params)) {
        case 48000:
-                clk = 12288000;
+                clk = 24576000;
                break;
        }
diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c
index 2374ca5ffe68..eedb6f5e5823 100644
--- a/sound/soc/codecs/ad193x.c
+++ b/sound/soc/codecs/ad193x.c
@@ -27,11 +27,6 @@ struct ad193x_priv {
        int sysclk;
 };
-/* ad193x register cache & default register settings */
-static const u8 ad193x_reg[AD193X_NUM_REGS] = {
-        0, 0, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0,
-};
 /*
 * AD193X volume/mute/de-emphasis etc. controls
 */
@@ -307,7 +302,8 @@ static int ad193x_hw_params(struct snd_pcm_substream *substream,
        snd_soc_write(codec, AD193X_PLL_CLK_CTRL0, reg);
        reg = snd_soc_read(codec, AD193X_DAC_CTRL2);
-        reg = (reg & (~AD193X_DAC_WORD_LEN_MASK)) | word_len;
+        reg = (reg & (~AD193X_DAC_WORD_LEN_MASK))
+                | (word_len << AD193X_DAC_WORD_LEN_SHFT);
        snd_soc_write(codec, AD193X_DAC_CTRL2, reg);
        reg = snd_soc_read(codec, AD193X_ADC_CTRL1);
@@ -389,9 +385,6 @@ static int ad193x_probe(struct snd_soc_codec *codec)
 static struct snd_soc_codec_driver soc_codec_dev_ad193x = {
        .probe =        ad193x_probe,
-        .reg_cache_default = ad193x_reg,
-        .reg_cache_size = AD193X_NUM_REGS,
-        .reg_word_size = sizeof(u16),
 };
 #if defined(CONFIG_SPI_MASTER)
diff --git a/sound/soc/codecs/ad193x.h b/sound/soc/codecs/ad193x.h
index 9747b5497877..cccc2e8e5fbd 100644
--- a/sound/soc/codecs/ad193x.h
+++ b/sound/soc/codecs/ad193x.h
@@ -34,7 +34,8 @@
 #define AD193X_DAC_LEFT_HIGH    (1 << 3)
 #define AD193X_DAC_BCLK_INV     (1 << 7)
 #define AD193X_DAC_CTRL2        0x804
-#define AD193X_DAC_WORD_LEN_MASK        0xC
+#define AD193X_DAC_WORD_LEN_SHFT        3
+#define AD193X_DAC_WORD_LEN_MASK        0x18
 #define AD193X_DAC_MASTER_MUTE  1
 #define AD193X_DAC_CHNL_MUTE    0x805
 #define AD193X_DACL1_MUTE       0
@@ -63,7 +64,7 @@
 #define AD193X_ADC_CTRL1        0x80f
 #define AD193X_ADC_SERFMT_MASK          0x60
 #define AD193X_ADC_SERFMT_STEREO        (0 << 5)
-#define AD193X_ADC_SERFMT_TDM           (1 << 2)
+#define AD193X_ADC_SERFMT_TDM           (1 << 5)
 #define AD193X_ADC_SERFMT_AUX           (2 << 5)
 #define AD193X_ADC_WORD_LEN_MASK        0x3
 #define AD193X_ADC_CTRL2        0x810
diff --git a/sound/soc/codecs/sta32x.c b/sound/soc/codecs/sta32x.c
index 409d89d1f34c..fbd7eb9e61ce 100644
--- a/sound/soc/codecs/sta32x.c
+++ b/sound/soc/codecs/sta32x.c
@@ -857,6 +857,7 @@ static __devinit int sta32x_i2c_probe(struct i2c_client *i2c,
        ret = snd_soc_register_codec(&i2c->dev, &sta32x_codec, &sta32x_dai, 1);
        if (ret != 0) {
                dev_err(&i2c->dev, "Failed to register codec (%d)\n", ret);
+                kfree(sta32x);
                return ret;
        }
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 60d740ebeb5b..1725550c293e 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -2221,6 +2221,8 @@ static int sysclk_event(struct snd_soc_dapm_widget *w,
        switch (event) {
        case SND_SOC_DAPM_PRE_PMU:
                if (fll) {
+                        try_wait_for_completion(&wm8962->fll_lock);
                        snd_soc_update_bits(codec, WM8962_FLL_CONTROL_1,
                                            WM8962_FLL_ENA, WM8962_FLL_ENA);
                        if (wm8962->irq) {
@@ -2927,10 +2929,6 @@ static int wm8962_set_bias_level(struct snd_soc_codec *codec,
                                            WM8962_BIAS_ENA | 0x180);
                        msleep(5);
-                        snd_soc_update_bits(codec, WM8962_CLOCKING2,
-                                            WM8962_CLKREG_OVD,
-                                            WM8962_CLKREG_OVD);
                }
                /* VMID 2*250k */
@@ -3288,6 +3286,8 @@ static int wm8962_set_fll(struct snd_soc_codec *codec, int fll_id, int source,
        snd_soc_write(codec, WM8962_FLL_CONTROL_7, fll_div.lambda);
        snd_soc_write(codec, WM8962_FLL_CONTROL_8, fll_div.n);
+        try_wait_for_completion(&wm8962->fll_lock);
        snd_soc_update_bits(codec, WM8962_FLL_CONTROL_1,
                            WM8962_FLL_FRAC | WM8962_FLL_REFCLK_SRC_MASK |
                            WM8962_FLL_ENA, fll1);
@@ -3868,6 +3868,10 @@ static int wm8962_probe(struct snd_soc_codec *codec)
         */
        snd_soc_update_bits(codec, WM8962_CLOCKING2, WM8962_SYSCLK_ENA, 0);
+        /* Ensure we have soft control over all registers */
+        snd_soc_update_bits(codec, WM8962_CLOCKING2,
+                            WM8962_CLKREG_OVD, WM8962_CLKREG_OVD);
        regulator_bulk_disable(ARRAY_SIZE(wm8962->supplies), wm8962->supplies);
        if (pdata) {
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index ab8e9d1aaff0..0cdb9d105671 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -420,7 +420,7 @@ static const char *sidetone_hpf_text[] = {
 };
 static const struct soc_enum sidetone_hpf =
-        SOC_ENUM_SINGLE(WM8996_SIDETONE, 7, 6, sidetone_hpf_text);
+        SOC_ENUM_SINGLE(WM8996_SIDETONE, 7, 7, sidetone_hpf_text);
 static const char *hpf_mode_text[] = {
        "HiFi", "Custom", "Voice"
@@ -988,15 +988,10 @@ SND_SOC_DAPM_MICBIAS("MICB1", WM8996_POWER_MANAGEMENT_1, 8, 0),
 SND_SOC_DAPM_PGA("IN1L PGA", WM8996_POWER_MANAGEMENT_2, 5, 0, NULL, 0),
 SND_SOC_DAPM_PGA("IN1R PGA", WM8996_POWER_MANAGEMENT_2, 4, 0, NULL, 0),
-SND_SOC_DAPM_MUX("IN1L Mux", SND_SOC_NOPM, 0, 0, &in1_mux),
+SND_SOC_DAPM_MUX("IN1L Mux", WM8996_POWER_MANAGEMENT_7, 2, 0, &in1_mux),
-SND_SOC_DAPM_MUX("IN1R Mux", SND_SOC_NOPM, 0, 0, &in1_mux),
+SND_SOC_DAPM_MUX("IN1R Mux", WM8996_POWER_MANAGEMENT_7, 3, 0, &in1_mux),
-SND_SOC_DAPM_MUX("IN2L Mux", SND_SOC_NOPM, 0, 0, &in2_mux),
+SND_SOC_DAPM_MUX("IN2L Mux", WM8996_POWER_MANAGEMENT_7, 6, 0, &in2_mux),
-SND_SOC_DAPM_MUX("IN2R Mux", SND_SOC_NOPM, 0, 0, &in2_mux),
+SND_SOC_DAPM_MUX("IN2R Mux", WM8996_POWER_MANAGEMENT_7, 7, 0, &in2_mux),
-SND_SOC_DAPM_PGA("IN1L", WM8996_POWER_MANAGEMENT_7, 2, 0, NULL, 0),
-SND_SOC_DAPM_PGA("IN1R", WM8996_POWER_MANAGEMENT_7, 3, 0, NULL, 0),
-SND_SOC_DAPM_PGA("IN2L", WM8996_POWER_MANAGEMENT_7, 6, 0, NULL, 0),
-SND_SOC_DAPM_PGA("IN2R", WM8996_POWER_MANAGEMENT_7, 7, 0, NULL, 0),
 SND_SOC_DAPM_SUPPLY("DMIC2", WM8996_POWER_MANAGEMENT_7, 9, 0, NULL, 0),
 SND_SOC_DAPM_SUPPLY("DMIC1", WM8996_POWER_MANAGEMENT_7, 8, 0, NULL, 0),
@@ -1213,6 +1208,16 @@ static const struct snd_soc_dapm_route wm8996_dapm_routes[] = {
        { "AIF2RX0", NULL, "AIFCLK" },
        { "AIF2RX1", NULL, "AIFCLK" },
+        { "AIF1TX0", NULL, "AIFCLK" },
+        { "AIF1TX1", NULL, "AIFCLK" },
+        { "AIF1TX2", NULL, "AIFCLK" },
+        { "AIF1TX3", NULL, "AIFCLK" },
+        { "AIF1TX4", NULL, "AIFCLK" },
+        { "AIF1TX5", NULL, "AIFCLK" },
+        { "AIF2TX0", NULL, "AIFCLK" },
+        { "AIF2TX1", NULL, "AIFCLK" },
        { "DSP1RXL", NULL, "SYSDSPCLK" },
        { "DSP1RXR", NULL, "SYSDSPCLK" },
        { "DSP2RXL", NULL, "SYSDSPCLK" },
@@ -2106,6 +2111,9 @@ static int wm8996_set_fll(struct snd_soc_codec *codec, int fll_id, int source,
        snd_soc_write(codec, WM8996_FLL_EFS_1, fll_div.lambda);
+        /* Clear any pending completions (eg, from failed startups) */
+        try_wait_for_completion(&wm8996->fll_lock);
        snd_soc_update_bits(codec, WM8996_FLL_CONTROL_1,
                            WM8996_FLL_ENA, WM8996_FLL_ENA);
diff --git a/sound/soc/ep93xx/ep93xx-i2s.c b/sound/soc/ep93xx/ep93xx-i2s.c
index 56efa0c1c9a9..099614e16651 100644
--- a/sound/soc/ep93xx/ep93xx-i2s.c
+++ b/sound/soc/ep93xx/ep93xx-i2s.c
@@ -385,14 +385,14 @@ static int ep93xx_i2s_probe(struct platform_device *pdev)
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (!res) {
                err = -ENODEV;
-                goto fail;
+                goto fail_free_info;
        }
        info->mem = request_mem_region(res->start, resource_size(res),
                                       pdev->name);
        if (!info->mem) {
                err = -EBUSY;
-                goto fail;
+                goto fail_free_info;
        }
        info->regs = ioremap(info->mem->start, resource_size(info->mem));
@@ -435,6 +435,7 @@ fail_unmap_mem:
        iounmap(info->regs);
 fail_release_mem:
        release_mem_region(info->mem->start, resource_size(info->mem));
+fail_free_info:
        kfree(info);
 fail:
        return err;
diff --git a/sound/soc/fsl/fsl_dma.c b/sound/soc/fsl/fsl_dma.c
index 732208c8c0b4..cb50598338e9 100644
--- a/sound/soc/fsl/fsl_dma.c
+++ b/sound/soc/fsl/fsl_dma.c
@@ -879,10 +879,12 @@ static struct device_node *find_ssi_node(struct device_node *dma_channel_np)
                 * assume that device_node pointers are a valid comparison.
                 */
                np = of_parse_phandle(ssi_np, "fsl,playback-dma", 0);
+                of_node_put(np);
                if (np == dma_channel_np)
                        return ssi_np;
                np = of_parse_phandle(ssi_np, "fsl,capture-dma", 0);
+                of_node_put(np);
                if (np == dma_channel_np)
                        return ssi_np;
        }
diff --git a/sound/soc/fsl/mpc8610_hpcd.c b/sound/soc/fsl/mpc8610_hpcd.c
index a19297959587..358f0baaf71b 100644
--- a/sound/soc/fsl/mpc8610_hpcd.c
+++ b/sound/soc/fsl/mpc8610_hpcd.c
@@ -345,8 +345,10 @@ static int mpc8610_hpcd_probe(struct platform_device *pdev)
        }
        machine_data = kzalloc(sizeof(struct mpc8610_hpcd_data), GFP_KERNEL);
-        if (!machine_data)
+        if (!machine_data) {
-                return -ENOMEM;
+                ret = -ENOMEM;
+                goto error_alloc;
+        }
        machine_data->dai[0].cpu_dai_name = dev_name(&ssi_pdev->dev);
        machine_data->dai[0].ops = &mpc8610_hpcd_ops;
@@ -494,7 +496,7 @@ static int mpc8610_hpcd_probe(struct platform_device *pdev)
        ret = platform_device_add(sound_device);
        if (ret) {
                dev_err(&pdev->dev, "platform device add failed\n");
-                goto error;
+                goto error_sound;
        }
        dev_set_drvdata(&pdev->dev, sound_device);
@@ -502,14 +504,12 @@ static int mpc8610_hpcd_probe(struct platform_device *pdev)
        return 0;
+error_sound:
+        platform_device_unregister(sound_device);
 error:
-        of_node_put(codec_np);
-        if (sound_device)
-                platform_device_unregister(sound_device);
        kfree(machine_data);
+error_alloc:
+        of_node_put(codec_np);
        return ret;
 }
diff --git a/sound/soc/fsl/p1022_ds.c b/sound/soc/fsl/p1022_ds.c
index 8fa4d5f8eda1..fcb862eb0c73 100644
--- a/sound/soc/fsl/p1022_ds.c
+++ b/sound/soc/fsl/p1022_ds.c
@@ -297,8 +297,10 @@ static int get_dma_channel(struct device_node *ssi_np,
         * dai->platform name should already point to an allocated buffer.
         */
        ret = of_address_to_resource(dma_channel_np, 0, &res);
-        if (ret)
+        if (ret) {
+                of_node_put(dma_channel_np);
                return ret;
+        }
        snprintf((char *)dai->platform_name, DAI_NAME_SIZE, "%llx.%s",
                 (unsigned long long) res.start, dma_channel_np->name);
diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
index a33fc51f363b..8f16cd37c2af 100644
--- a/sound/soc/kirkwood/kirkwood-i2s.c
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -424,7 +424,7 @@ static __devinit int kirkwood_i2s_dev_probe(struct platform_device *pdev)
        if (!priv->mem) {
                dev_err(&pdev->dev, "request_mem_region failed\n");
                err = -EBUSY;
-                goto error;
+                goto error_alloc;
        }
        priv->io = ioremap(priv->mem->start, SZ_16K);
diff --git a/sound/soc/omap/ams-delta.c b/sound/soc/omap/ams-delta.c
index 30fe0d0efe1c..0aa475f92efa 100644
--- a/sound/soc/omap/ams-delta.c
+++ b/sound/soc/omap/ams-delta.c
@@ -514,7 +514,7 @@ static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd)
        }
        /* Set codec bias level */
-        ams_delta_set_bias_level(card, SND_SOC_BIAS_STANDBY);
+        ams_delta_set_bias_level(card, dapm, SND_SOC_BIAS_STANDBY);
        /* Add hook switch - can be used to control the codec from userspace
         * even if line discipline fails */
@@ -649,7 +649,9 @@ static void __exit ams_delta_module_exit(void)
                        ams_delta_hook_switch_gpios);
        /* Keep modem power on */
-        ams_delta_set_bias_level(&ams_delta_audio_card, SND_SOC_BIAS_STANDBY);
+        ams_delta_set_bias_level(&ams_delta_audio_card,
+                                 &ams_delta_audio_card.rtd[0].codec->dapm,
+                                 SND_SOC_BIAS_STANDBY);
        platform_device_unregister(cx20442_platform_device);
        platform_device_unregister(ams_delta_audio_platform_device);
diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsung/Kconfig
index b99091fc34eb..65f980ef2870 100644
--- a/sound/soc/samsung/Kconfig
+++ b/sound/soc/samsung/Kconfig
@@ -185,6 +185,7 @@ config SND_SOC_SPEYSIDE
        select SND_SAMSUNG_I2S
        select SND_SOC_WM8996
        select SND_SOC_WM9081
+        select SND_SOC_WM1250_EV1
 config SND_SOC_SPEYSIDE_WM8962
        tristate "Audio support for Wolfson Speyside with WM8962"
diff --git a/sound/soc/samsung/h1940_uda1380.c b/sound/soc/samsung/h1940_uda1380.c
index 241f55d00660..c6c65892294e 100644
--- a/sound/soc/samsung/h1940_uda1380.c
+++ b/sound/soc/samsung/h1940_uda1380.c
@@ -13,6 +13,7 @@
 *
 */
+#include <linux/types.h>
 #include <linux/gpio.h>
 #include <sound/soc.h>
diff --git a/sound/soc/samsung/rx1950_uda1380.c b/sound/soc/samsung/rx1950_uda1380.c
index 1e574a5d440d..bc8c1676459f 100644
--- a/sound/soc/samsung/rx1950_uda1380.c
+++ b/sound/soc/samsung/rx1950_uda1380.c
@@ -17,6 +17,7 @@
 *
 */
+#include <linux/types.h>
 #include <linux/gpio.h>
 #include <sound/soc.h>
diff --git a/sound/soc/samsung/speyside_wm8962.c b/sound/soc/samsung/speyside_wm8962.c
index 0b9eb5f7ec4c..72535f2daaf2 100644
--- a/sound/soc/samsung/speyside_wm8962.c
+++ b/sound/soc/samsung/speyside_wm8962.c
@@ -23,6 +23,9 @@ static int speyside_wm8962_set_bias_level(struct snd_soc_card *card,
        struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai;
        int ret;
+        if (dapm->dev != codec_dai->dev)
+                return 0;
        switch (level) {
        case SND_SOC_BIAS_PREPARE:
                if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
@@ -57,6 +60,9 @@ static int speyside_wm8962_set_bias_level_post(struct snd_soc_card *card,
        struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai;
        int ret;
+        if (dapm->dev != codec_dai->dev)
+                return 0;
        switch (level) {
        case SND_SOC_BIAS_STANDBY:
                ret = snd_soc_dai_set_sysclk(codec_dai, WM8962_SYSCLK_MCLK,
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 83ad8ca27490..b085d8e87574 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1913,7 +1913,7 @@ struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template,
        if (prefix) {
                name_len = strlen(long_name) + strlen(prefix) + 2;
-                name = kmalloc(name_len, GFP_ATOMIC);
+                name = kmalloc(name_len, GFP_KERNEL);
                if (!name)
                        return NULL;
diff --git a/sound/soc/soc-io.c b/sound/soc/soc-io.c
index cca490c80589..a62f7dd4ba96 100644
--- a/sound/soc/soc-io.c
+++ b/sound/soc/soc-io.c
@@ -205,6 +205,25 @@ static unsigned int snd_soc_16_8_read_i2c(struct snd_soc_codec *codec,
 #define snd_soc_16_8_read_i2c NULL
 #endif
+#if defined(CONFIG_SPI_MASTER)
+static unsigned int snd_soc_16_8_read_spi(struct snd_soc_codec *codec,
+                                          unsigned int r)
+{
+        struct spi_device *spi = codec->control_data;
+        const u16 reg = cpu_to_be16(r | 0x100);
+        u8 data;
+        int ret;
+        ret = spi_write_then_read(spi, &reg, 2, &data, 1);
+        if (ret < 0)
+                return 0;
+        return data;
+}
+#else
+#define snd_soc_16_8_read_spi NULL
+#endif
 static int snd_soc_16_8_write(struct snd_soc_codec *codec, unsigned int reg,
                              unsigned int value)
 {
@@ -295,6 +314,7 @@ static struct {
        int (*write)(struct snd_soc_codec *codec, unsigned int, unsigned int);
        unsigned int (*read)(struct snd_soc_codec *, unsigned int);
        unsigned int (*i2c_read)(struct snd_soc_codec *, unsigned int);
+        unsigned int (*spi_read)(struct snd_soc_codec *, unsigned int);
 } io_types[] = {
        {
                .addr_bits = 4, .data_bits = 12,
@@ -318,6 +338,7 @@ static struct {
                .addr_bits = 16, .data_bits = 8,
                .write = snd_soc_16_8_write,
                .i2c_read = snd_soc_16_8_read_i2c,
+                .spi_read = snd_soc_16_8_read_spi,
        },
        {
                .addr_bits = 16, .data_bits = 16,
@@ -383,6 +404,8 @@ int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
 #ifdef CONFIG_SPI_MASTER
                codec->hw_write = do_spi_write;
 #endif
+                if (io_types[i].spi_read)
+                        codec->hw_read = io_types[i].spi_read;
                codec->control_data = container_of(codec->dev,
                                                   struct spi_device,
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index 7c17b98d5846..38b00131b2fe 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -327,7 +327,7 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
                                              IRQF_TRIGGER_FALLING,
                                              gpios[i].name,
                                              &gpios[i]);
-                if (ret)
+                if (ret < 0)
                        goto err;
                if (gpios[i].wake) {
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index b5759397afa3..2879c883eebc 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -290,6 +290,9 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
        codec_dai->active--;
        codec->active--;
+        if (!cpu_dai->active && !codec_dai->active)
+                rtd->rate = 0;
        /* Muting the DAC suppresses artifacts caused during digital
         * shutdown, for example from stopping clocks.
         */
diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c
index 661373c2352a..be27f1d229af 100644
--- a/sound/soc/tegra/tegra_wm8903.c
+++ b/sound/soc/tegra/tegra_wm8903.c
@@ -319,7 +319,7 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
        snd_soc_dapm_force_enable_pin(dapm, "Mic Bias");
        /* FIXME: Calculate automatically based on DAPM routes? */
-        if (!machine_is_harmony() && !machine_is_ventana())
+        if (!machine_is_harmony())
                snd_soc_dapm_nc_pin(dapm, "IN1L");
        if (!machine_is_seaboard() && !machine_is_aebl())
                snd_soc_dapm_nc_pin(dapm, "IN1R");
@@ -395,7 +395,7 @@ static __devinit int tegra_wm8903_driver_probe(struct platform_device *pdev)
        platform_set_drvdata(pdev, card);
        snd_soc_card_set_drvdata(card, machine);
-        if (machine_is_harmony() || machine_is_ventana()) {
+        if (machine_is_harmony()) {
                card->dapm_routes = harmony_audio_map;
                card->num_dapm_routes = ARRAY_SIZE(harmony_audio_map);
        } else if (machine_is_seaboard()) {
diff --git a/tools/power/cpupower/Makefile b/tools/power/cpupower/Makefile
index 94c2cf0a98b8..e8a03aceceb1 100644
--- a/tools/power/cpupower/Makefile
+++ b/tools/power/cpupower/Makefile
@@ -24,7 +24,7 @@
 # Set the following to `true' to make a unstripped, unoptimized
 # binary. Leave this set to `false' for production use.
-DEBUG ?=        false
+DEBUG ?=        true
 # make the build silent. Set this to something else to make it noisy again.
 V ?=            false
@@ -35,7 +35,7 @@ NLS ?=		true
 # Set the following to 'true' to build/install the
 # cpufreq-bench benchmarking tool
-CPUFRQ_BENCH ?= true
+CPUFREQ_BENCH ?= true
 # Prefix to the directories we're installing to
 DESTDIR ?=
@@ -137,9 +137,10 @@ CFLAGS +=	-pipe
 ifeq ($(strip $(NLS)),true)
        INSTALL_NLS += install-gmo
        COMPILE_NLS += create-gmo
+        CFLAGS += -DNLS
 endif
-ifeq ($(strip $(CPUFRQ_BENCH)),true)
+ifeq ($(strip $(CPUFREQ_BENCH)),true)
        INSTALL_BENCH += install-bench
        COMPILE_BENCH += compile-bench
 endif
diff --git a/tools/power/cpupower/debug/x86_64/Makefile b/tools/power/cpupower/debug/x86_64/Makefile
index dbf13998462a..3326217dd311 100644
--- a/tools/power/cpupower/debug/x86_64/Makefile
+++ b/tools/power/cpupower/debug/x86_64/Makefile
@@ -1,10 +1,10 @@
 default: all
-centrino-decode: centrino-decode.c
+centrino-decode: ../i386/centrino-decode.c
-        $(CC) $(CFLAGS) -o centrino-decode centrino-decode.c
+        $(CC) $(CFLAGS) -o $@ $<
-powernow-k8-decode: powernow-k8-decode.c
+powernow-k8-decode: ../i386/powernow-k8-decode.c
-        $(CC) $(CFLAGS) -o powernow-k8-decode powernow-k8-decode.c
+        $(CC) $(CFLAGS) -o $@ $<
 all: centrino-decode powernow-k8-decode
diff --git a/tools/power/cpupower/debug/x86_64/centrino-decode.c b/tools/power/cpupower/debug/x86_64/centrino-decode.c
deleted file mode 120000
index 26fb3f1d8fc7..000000000000
--- a/tools/power/cpupower/debug/x86_64/centrino-decode.c
+++ /dev/null
@@ -1 +0,0 @@
-../i386/centrino-decode.c
-\ No newline at end of file
diff --git a/tools/power/cpupower/debug/x86_64/powernow-k8-decode.c b/tools/power/cpupower/debug/x86_64/powernow-k8-decode.c
deleted file mode 120000
index eb30c79cf9df..000000000000
--- a/tools/power/cpupower/debug/x86_64/powernow-k8-decode.c
+++ /dev/null
@@ -1 +0,0 @@
-../i386/powernow-k8-decode.c
-\ No newline at end of file
diff --git a/tools/power/cpupower/man/cpupower-frequency-info.1 b/tools/power/cpupower/man/cpupower-frequency-info.1
index 3194811d58f5..bb60a8d1e45a 100644
--- a/tools/power/cpupower/man/cpupower-frequency-info.1
+++ b/tools/power/cpupower/man/cpupower-frequency-info.1
@@ -1,10 +1,10 @@
-.TH "cpufreq-info" "1" "0.1" "Mattia Dongili" ""
+.TH "cpupower-frequency-info" "1" "0.1" "Mattia Dongili" ""
 .SH "NAME"
 .LP 
-cpufreq\-info \- Utility to retrieve cpufreq kernel information
+cpupower frequency\-info \- Utility to retrieve cpufreq kernel information
 .SH "SYNTAX"
 .LP 
-cpufreq\-info [\fIoptions\fP]
+cpupower [ \-c cpulist ] frequency\-info [\fIoptions\fP]
 .SH "DESCRIPTION"
 .LP 
 A small tool which prints out cpufreq information helpful to developers and interested users.
diff --git a/tools/power/cpupower/man/cpupower-frequency-set.1 b/tools/power/cpupower/man/cpupower-frequency-set.1
index 26e3e13eee3b..685f469093ad 100644
--- a/tools/power/cpupower/man/cpupower-frequency-set.1
+++ b/tools/power/cpupower/man/cpupower-frequency-set.1
@@ -1,13 +1,13 @@
-.TH "cpufreq-set" "1" "0.1" "Mattia Dongili" ""
+.TH "cpupower-freqency-set" "1" "0.1" "Mattia Dongili" ""
 .SH "NAME"
 .LP 
-cpufreq\-set \- A small tool which allows to modify cpufreq settings.
+cpupower frequency\-set \- A small tool which allows to modify cpufreq settings.
 .SH "SYNTAX"
 .LP 
-cpufreq\-set [\fIoptions\fP]
+cpupower [ \-c cpu ] frequency\-set [\fIoptions\fP]
 .SH "DESCRIPTION"
 .LP 
-cpufreq\-set allows you to modify cpufreq settings without having to type e.g. "/sys/devices/system/cpu/cpu0/cpufreq/scaling_set_speed" all the time.
+cpupower frequency\-set allows you to modify cpufreq settings without having to type e.g. "/sys/devices/system/cpu/cpu0/cpufreq/scaling_set_speed" all the time.
 .SH "OPTIONS"
 .LP 
 .TP 
diff --git a/tools/power/cpupower/man/cpupower.1 b/tools/power/cpupower/man/cpupower.1
index 78c20feab85c..baf741d06e82 100644
--- a/tools/power/cpupower/man/cpupower.1
+++ b/tools/power/cpupower/man/cpupower.1
@@ -3,7 +3,7 @@
 cpupower \- Shows and sets processor power related values
 .SH SYNOPSIS
 .ft B
-.B cpupower [ \-c cpulist ] subcommand [ARGS]
+.B cpupower [ \-c cpulist ] <command> [ARGS]
 .B cpupower \-v|\-\-version
@@ -13,24 +13,24 @@ cpupower \- Shows and sets processor power related values
 \fBcpupower \fP is a collection of tools to examine and tune power saving
 related features of your processor.
-The manpages of the subcommands (cpupower\-<subcommand>(1)) provide detailed
+The manpages of the commands (cpupower\-<command>(1)) provide detailed
 descriptions of supported features. Run \fBcpupower help\fP to get an overview
-of supported subcommands.
+of supported commands.
 .SH Options
 .PP
 \-\-help, \-h
 .RS 4
-Shows supported subcommands and general usage.
+Shows supported commands and general usage.
 .RE
 .PP
 \-\-cpu cpulist,  \-c cpulist
 .RS 4
 Only show or set values for specific cores.
-This option is not supported by all subcommands, details can be found in the
+This option is not supported by all commands, details can be found in the
-manpages of the subcommands.
+manpages of the commands.
-Some subcommands access all cores (typically the *\-set commands), some only
+Some commands access all cores (typically the *\-set commands), some only
 the first core (typically the *\-info commands) by default.
 The syntax for <cpulist> is based on how the kernel exports CPU bitmasks via
diff --git a/tools/power/cpupower/utils/builtin.h b/tools/power/cpupower/utils/builtin.h
index c870ffba5219..c10496fbe3c6 100644
--- a/tools/power/cpupower/utils/builtin.h
+++ b/tools/power/cpupower/utils/builtin.h
@@ -8,11 +8,4 @@ extern int cmd_freq_info(int argc, const char **argv);
 extern int cmd_idle_info(int argc, const char **argv);
 extern int cmd_monitor(int argc, const char **argv);
-extern void set_help(void);
-extern void info_help(void);
-extern void freq_set_help(void);
-extern void freq_info_help(void);
-extern void idle_info_help(void);
-extern void monitor_help(void);
 #endif
diff --git a/tools/power/cpupower/utils/cpufreq-info.c b/tools/power/cpupower/utils/cpufreq-info.c
index 5a1d25f056b3..28953c9a7bd5 100644
--- a/tools/power/cpupower/utils/cpufreq-info.c
+++ b/tools/power/cpupower/utils/cpufreq-info.c
@@ -510,37 +510,6 @@ static int get_latency(unsigned int cpu, unsigned int human)
        return 0;
 }
-void freq_info_help(void)
-{
-        printf(_("Usage: cpupower freqinfo [options]\n"));
-        printf(_("Options:\n"));
-        printf(_("  -e, --debug          Prints out debug information [default]\n"));
-        printf(_("  -f, --freq           Get frequency the CPU currently runs at, according\n"
-               "                       to the cpufreq core *\n"));
-        printf(_("  -w, --hwfreq         Get frequency the CPU currently runs at, by reading\n"
-               "                       it from hardware (only available to root) *\n"));
-        printf(_("  -l, --hwlimits       Determine the minimum and maximum CPU frequency allowed *\n"));
-        printf(_("  -d, --driver         Determines the used cpufreq kernel driver *\n"));
-        printf(_("  -p, --policy         Gets the currently used cpufreq policy *\n"));
-        printf(_("  -g, --governors      Determines available cpufreq governors *\n"));
-        printf(_("  -r, --related-cpus   Determines which CPUs run at the same hardware frequency *\n"));
-        printf(_("  -a, --affected-cpus  Determines which CPUs need to have their frequency\n"
-                        "                       coordinated by software *\n"));
-        printf(_("  -s, --stats          Shows cpufreq statistics if available\n"));
-        printf(_("  -y, --latency        Determines the maximum latency on CPU frequency changes *\n"));
-        printf(_("  -b, --boost          Checks for turbo or boost modes  *\n"));
-        printf(_("  -o, --proc           Prints out information like provided by the /proc/cpufreq\n"
-               "                       interface in 2.4. and early 2.6. kernels\n"));
-        printf(_("  -m, --human          human-readable output for the -f, -w, -s and -y parameters\n"));
-        printf(_("  -h, --help           Prints out this screen\n"));
-        printf("\n");
-        printf(_("If no argument is given, full output about\n"
-               "cpufreq is printed which is useful e.g. for reporting bugs.\n\n"));
-        printf(_("By default info of CPU 0 is shown which can be overridden\n"
-                 "with the cpupower --cpu main command option.\n"));
-}
 static struct option info_opts[] = {
        { .name = "debug",      .has_arg = no_argument,         .flag = NULL,   .val = 'e'},
        { .name = "boost",      .has_arg = no_argument,         .flag = NULL,   .val = 'b'},
@@ -556,7 +525,6 @@ static struct option info_opts[] = {
        { .name = "latency",    .has_arg = no_argument,         .flag = NULL,   .val = 'y'},
        { .name = "proc",       .has_arg = no_argument,         .flag = NULL,   .val = 'o'},
        { .name = "human",      .has_arg = no_argument,         .flag = NULL,   .val = 'm'},
-        { .name = "help",       .has_arg = no_argument,         .flag = NULL,   .val = 'h'},
        { },
 };
@@ -570,16 +538,12 @@ int cmd_freq_info(int argc, char **argv)
        int output_param = 0;
        do {
-                ret = getopt_long(argc, argv, "hoefwldpgrasmyb", info_opts, NULL);
+                ret = getopt_long(argc, argv, "oefwldpgrasmyb", info_opts, NULL);
                switch (ret) {
                case '?':
                        output_param = '?';
                        cont = 0;
                        break;
-                case 'h':
-                        output_param = 'h';
-                        cont = 0;
-                        break;
                case -1:
                        cont = 0;
                        break;
@@ -642,11 +606,7 @@ int cmd_freq_info(int argc, char **argv)
                return -EINVAL;
        case '?':
                printf(_("invalid or unknown argument\n"));
-                freq_info_help();
                return -EINVAL;
-        case 'h':
-                freq_info_help();
-                return EXIT_SUCCESS;
        case 'o':
                proc_cpufreq_output();
                return EXIT_SUCCESS;
diff --git a/tools/power/cpupower/utils/cpufreq-set.c b/tools/power/cpupower/utils/cpufreq-set.c
index 5f783622bf31..dd1539eb8c63 100644
--- a/tools/power/cpupower/utils/cpufreq-set.c
+++ b/tools/power/cpupower/utils/cpufreq-set.c
@@ -20,34 +20,11 @@
 #define NORM_FREQ_LEN 32
-void freq_set_help(void)
-{
-        printf(_("Usage: cpupower frequency-set [options]\n"));
-        printf(_("Options:\n"));
-        printf(_("  -d FREQ, --min FREQ      new minimum CPU frequency the governor may select\n"));
-        printf(_("  -u FREQ, --max FREQ      new maximum CPU frequency the governor may select\n"));
-        printf(_("  -g GOV, --governor GOV   new cpufreq governor\n"));
-        printf(_("  -f FREQ, --freq FREQ     specific frequency to be set. Requires userspace\n"
-               "                           governor to be available and loaded\n"));
-        printf(_("  -r, --related            Switches all hardware-related CPUs\n"));
-        printf(_("  -h, --help               Prints out this screen\n"));
-        printf("\n");
-        printf(_("Notes:\n"
-               "1. Omitting the -c or --cpu argument is equivalent to setting it to \"all\"\n"));
-        printf(_("2. The -f FREQ, --freq FREQ parameter cannot be combined with any other parameter\n"
-               "   except the -c CPU, --cpu CPU parameter\n"
-               "3. FREQuencies can be passed in Hz, kHz (default), MHz, GHz, or THz\n"
-               "   by postfixing the value with the wanted unit name, without any space\n"
-               "   (FREQuency in kHz =^ Hz * 0.001 =^ MHz * 1000 =^ GHz * 1000000).\n"));
-}
 static struct option set_opts[] = {
        { .name = "min",        .has_arg = required_argument,   .flag = NULL,   .val = 'd'},
        { .name = "max",        .has_arg = required_argument,   .flag = NULL,   .val = 'u'},
        { .name = "governor",   .has_arg = required_argument,   .flag = NULL,   .val = 'g'},
        { .name = "freq",       .has_arg = required_argument,   .flag = NULL,   .val = 'f'},
-        { .name = "help",       .has_arg = no_argument,         .flag = NULL,   .val = 'h'},
        { .name = "related",    .has_arg = no_argument,         .flag = NULL,   .val='r'},
        { },
 };
@@ -80,7 +57,6 @@ const struct freq_units def_units[] = {
 static void print_unknown_arg(void)
 {
        printf(_("invalid or unknown argument\n"));
-        freq_set_help();
 }
 static unsigned long string_to_frequency(const char *str)
@@ -231,14 +207,11 @@ int cmd_freq_set(int argc, char **argv)
        /* parameter parsing */
        do {
-                ret = getopt_long(argc, argv, "d:u:g:f:hr", set_opts, NULL);
+                ret = getopt_long(argc, argv, "d:u:g:f:r", set_opts, NULL);
                switch (ret) {
                case '?':
                        print_unknown_arg();
                        return -EINVAL;
-                case 'h':
-                        freq_set_help();
-                        return 0;
                case -1:
                        cont = 0;
                        break;
diff --git a/tools/power/cpupower/utils/cpuidle-info.c b/tools/power/cpupower/utils/cpuidle-info.c
index 70da3574f1e9..b028267c1376 100644
--- a/tools/power/cpupower/utils/cpuidle-info.c
+++ b/tools/power/cpupower/utils/cpuidle-info.c
@@ -139,30 +139,14 @@ static void proc_cpuidle_cpu_output(unsigned int cpu)
        }
 }
-/* --freq / -f */
-void idle_info_help(void)
-{
-        printf(_ ("Usage: cpupower idleinfo [options]\n"));
-        printf(_ ("Options:\n"));
-        printf(_ ("  -s, --silent         Only show general C-state information\n"));
-        printf(_ ("  -o, --proc           Prints out information like provided by the /proc/acpi/processor/*/power\n"
-               "                       interface in older kernels\n"));
-        printf(_ ("  -h, --help           Prints out this screen\n"));
-        printf("\n");
-}
 static struct option info_opts[] = {
        { .name = "silent",     .has_arg = no_argument, .flag = NULL,   .val = 's'},
        { .name = "proc",       .has_arg = no_argument, .flag = NULL,   .val = 'o'},
-        { .name = "help",       .has_arg = no_argument, .flag = NULL,   .val = 'h'},
        { },
 };
 static inline void cpuidle_exit(int fail)
 {
-        idle_info_help();
        exit(EXIT_FAILURE);
 }
@@ -174,7 +158,7 @@ int cmd_idle_info(int argc, char **argv)
        unsigned int cpu = 0;
        do {
-                ret = getopt_long(argc, argv, "hos", info_opts, NULL);
+                ret = getopt_long(argc, argv, "os", info_opts, NULL);
                if (ret == -1)
                        break;
                switch (ret) {
@@ -182,10 +166,6 @@ int cmd_idle_info(int argc, char **argv)
                        output_param = '?';
                        cont = 0;
                        break;
-                case 'h':
-                        output_param = 'h';
-                        cont = 0;
-                        break;
                case 's':
                        verbose = 0;
                        break;
@@ -211,8 +191,6 @@ int cmd_idle_info(int argc, char **argv)
        case '?':
                printf(_("invalid or unknown argument\n"));
                cpuidle_exit(EXIT_FAILURE);
-        case 'h':
-                cpuidle_exit(EXIT_SUCCESS);
        }
        /* Default is: show output of CPU 0 only */
diff --git a/tools/power/cpupower/utils/cpupower-info.c b/tools/power/cpupower/utils/cpupower-info.c
index 85253cb7600e..3f68632c28c7 100644
--- a/tools/power/cpupower/utils/cpupower-info.c
+++ b/tools/power/cpupower/utils/cpupower-info.c
@@ -16,31 +16,16 @@
 #include "helpers/helpers.h"
 #include "helpers/sysfs.h"
-void info_help(void)
-{
-        printf(_("Usage: cpupower info [ -b ] [ -m ] [ -s ]\n"));
-        printf(_("Options:\n"));
-        printf(_("  -b, --perf-bias    Gets CPU's power vs performance policy on some\n"
-               "                           Intel models [0-15], see manpage for details\n"));
-        printf(_("  -m, --sched-mc     Gets the kernel's multi core scheduler policy.\n"));
-        printf(_("  -s, --sched-smt    Gets the kernel's thread sibling scheduler policy.\n"));
-        printf(_("  -h, --help               Prints out this screen\n"));
-        printf(_("\nPassing no option will show all info, by default only on core 0\n"));
-        printf("\n");
-}
 static struct option set_opts[] = {
        { .name = "perf-bias",  .has_arg = optional_argument,   .flag = NULL,   .val = 'b'},
        { .name = "sched-mc",   .has_arg = optional_argument,   .flag = NULL,   .val = 'm'},
        { .name = "sched-smt",  .has_arg = optional_argument,   .flag = NULL,   .val = 's'},
-        { .name = "help",       .has_arg = no_argument,         .flag = NULL,   .val = 'h'},
        { },
 };
 static void print_wrong_arg_exit(void)
 {
        printf(_("invalid or unknown argument\n"));
-        info_help();
        exit(EXIT_FAILURE);
 }
@@ -64,11 +49,8 @@ int cmd_info(int argc, char **argv)
        textdomain(PACKAGE);
        /* parameter parsing */
-        while ((ret = getopt_long(argc, argv, "msbh", set_opts, NULL)) != -1) {
+        while ((ret = getopt_long(argc, argv, "msb", set_opts, NULL)) != -1) {
                switch (ret) {
-                case 'h':
-                        info_help();
-                        return 0;
                case 'b':
                        if (params.perf_bias)
                                print_wrong_arg_exit();
diff --git a/tools/power/cpupower/utils/cpupower-set.c b/tools/power/cpupower/utils/cpupower-set.c
index bc1b391e46f0..dc4de3762111 100644
--- a/tools/power/cpupower/utils/cpupower-set.c
+++ b/tools/power/cpupower/utils/cpupower-set.c
@@ -17,30 +17,16 @@
 #include "helpers/sysfs.h"
 #include "helpers/bitmask.h"
-void set_help(void)
-{
-        printf(_("Usage: cpupower set [ -b val ] [ -m val ] [ -s val ]\n"));
-        printf(_("Options:\n"));
-        printf(_("  -b, --perf-bias [VAL]    Sets CPU's power vs performance policy on some\n"
-               "                           Intel models [0-15], see manpage for details\n"));
-        printf(_("  -m, --sched-mc  [VAL]    Sets the kernel's multi core scheduler policy.\n"));
-        printf(_("  -s, --sched-smt [VAL]    Sets the kernel's thread sibling scheduler policy.\n"));
-        printf(_("  -h, --help               Prints out this screen\n"));
-        printf("\n");
-}
 static struct option set_opts[] = {
        { .name = "perf-bias",  .has_arg = optional_argument,   .flag = NULL,   .val = 'b'},
        { .name = "sched-mc",   .has_arg = optional_argument,   .flag = NULL,   .val = 'm'},
        { .name = "sched-smt",  .has_arg = optional_argument,   .flag = NULL,   .val = 's'},
-        { .name = "help",       .has_arg = no_argument,         .flag = NULL,   .val = 'h'},
        { },
 };
 static void print_wrong_arg_exit(void)
 {
        printf(_("invalid or unknown argument\n"));
-        set_help();
        exit(EXIT_FAILURE);
 }
@@ -66,12 +52,9 @@ int cmd_set(int argc, char **argv)
        params.params = 0;
        /* parameter parsing */
-        while ((ret = getopt_long(argc, argv, "m:s:b:h",
+        while ((ret = getopt_long(argc, argv, "m:s:b:",
                                                set_opts, NULL)) != -1) {
                switch (ret) {
-                case 'h':
-                        set_help();
-                        return 0;
                case 'b':
                        if (params.perf_bias)
                                print_wrong_arg_exit();
@@ -110,10 +93,8 @@ int cmd_set(int argc, char **argv)
                }
        };
-        if (!params.params) {
+        if (!params.params)
-                set_help();
+                print_wrong_arg_exit();
-                return -EINVAL;
-        }
        if (params.sched_mc) {
                ret = sysfs_set_sched("mc", sched_mc);
diff --git a/tools/power/cpupower/utils/cpupower.c b/tools/power/cpupower/utils/cpupower.c
index 5844ae0f786f..52bee591c1c5 100644
--- a/tools/power/cpupower/utils/cpupower.c
+++ b/tools/power/cpupower/utils/cpupower.c
@@ -11,6 +11,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <errno.h>
 #include "builtin.h"
 #include "helpers/helpers.h"
@@ -19,13 +20,12 @@
 struct cmd_struct {
        const char *cmd;
        int (*main)(int, const char **);
-        void (*usage)(void);
        int needs_root;
 };
 #define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
-int cmd_help(int argc, const char **argv);
+static int cmd_help(int argc, const char **argv);
 /* Global cpu_info object available for all binaries
 * Info only retrieved from CPU 0
@@ -44,55 +44,66 @@ int be_verbose;
 static void print_help(void);
 static struct cmd_struct commands[] = {
-        { "frequency-info",     cmd_freq_info,  freq_info_help, 0       },
+        { "frequency-info",     cmd_freq_info,  0       },
-        { "frequency-set",      cmd_freq_set,   freq_set_help,  1       },
+        { "frequency-set",      cmd_freq_set,   1       },
-        { "idle-info",          cmd_idle_info,  idle_info_help, 0       },
+        { "idle-info",          cmd_idle_info,  0       },
-        { "set",                cmd_set,        set_help,       1       },
+        { "set",                cmd_set,        1       },
-        { "info",               cmd_info,       info_help,      0       },
+        { "info",               cmd_info,       0       },
-        { "monitor",            cmd_monitor,    monitor_help,   0       },
+        { "monitor",            cmd_monitor,    0       },
-        { "help",               cmd_help,       print_help,     0       },
+        { "help",               cmd_help,       0       },
-        /*      { "bench",      cmd_bench,      NULL,           1       }, */
+        /*      { "bench",      cmd_bench,      1       }, */
 };
-int cmd_help(int argc, const char **argv)
-{
-        unsigned int i;
-        if (argc > 1) {
-                for (i = 0; i < ARRAY_SIZE(commands); i++) {
-                        struct cmd_struct *p = commands + i;
-                        if (strcmp(p->cmd, argv[1]))
-                                continue;
-                        if (p->usage) {
-                                p->usage();
-                                return EXIT_SUCCESS;
-                        }
-                }
-        }
-        print_help();
-        if (argc == 1)
-                return EXIT_SUCCESS; /* cpupower help */
-        return EXIT_FAILURE;
-}
 static void print_help(void)
 {
        unsigned int i;
 #ifdef DEBUG
-        printf(_("cpupower [ -d ][ -c cpulist ] subcommand [ARGS]\n"));
+        printf(_("Usage:\tcpupower [-d|--debug] [-c|--cpu cpulist ] <command> [<args>]\n"));
-        printf(_("  -d, --debug      May increase output (stderr) on some subcommands\n"));
 #else
-        printf(_("cpupower [ -c cpulist ] subcommand [ARGS]\n"));
+        printf(_("Usage:\tcpupower [-c|--cpu cpulist ] <command> [<args>]\n"));
 #endif
-        printf(_("cpupower --version\n"));
+        printf(_("Supported commands are:\n"));
-        printf(_("Supported subcommands are:\n"));
        for (i = 0; i < ARRAY_SIZE(commands); i++)
                printf("\t%s\n", commands[i].cmd);
-        printf(_("\nSome subcommands can make use of the -c cpulist option.\n"));
+        printf(_("\nNot all commands can make use of the -c cpulist option.\n"));
-        printf(_("Look at the general cpupower manpage how to use it\n"));
+        printf(_("\nUse 'cpupower help <command>' for getting help for above commands.\n"));
-        printf(_("and read up the subcommand's manpage whether it is supported.\n"));
+}
-        printf(_("\nUse cpupower help subcommand for getting help for above subcommands.\n"));
+static int print_man_page(const char *subpage)
+{
+        int len;
+        char *page;
+        len = 10; /* enough for "cpupower-" */
+        if (subpage != NULL)
+                len += strlen(subpage);
+        page = malloc(len);
+        if (!page)
+                return -ENOMEM;
+        sprintf(page, "cpupower");
+        if ((subpage != NULL) && strcmp(subpage, "help")) {
+                strcat(page, "-");
+                strcat(page, subpage);
+        }
+        execlp("man", "man", page, NULL);
+        /* should not be reached */
+        return -EINVAL;
+}
+static int cmd_help(int argc, const char **argv)
+{
+        if (argc > 1) {
+                print_man_page(argv[1]); /* exits within execlp() */
+                return EXIT_FAILURE;
+        }
+        print_help();
+        return EXIT_SUCCESS;
 }
 static void print_version(void)
diff --git a/tools/power/cpupower/utils/helpers/helpers.h b/tools/power/cpupower/utils/helpers/helpers.h
index 592ee362b877..2747e738efb0 100644
--- a/tools/power/cpupower/utils/helpers/helpers.h
+++ b/tools/power/cpupower/utils/helpers/helpers.h
@@ -16,11 +16,20 @@
 #include "helpers/bitmask.h"
 /* Internationalization ****************************/
+#ifdef NLS
 #define _(String) gettext(String)
 #ifndef gettext_noop
 #define gettext_noop(String) String
 #endif
 #define N_(String) gettext_noop(String)
+#else /* !NLS */
+#define _(String) String
+#define N_(String) String
+#endif
 /* Internationalization ****************************/
 extern int run_as_root;
@@ -96,6 +105,9 @@ struct cpupower_topology {
                int pkg;
                int core;
                int cpu;
+                /* flags */
+                unsigned int is_online:1;
        } *core_info;
 };
diff --git a/tools/power/cpupower/utils/helpers/sysfs.c b/tools/power/cpupower/utils/helpers/sysfs.c
index 55e2466674c6..c6343024a611 100644
--- a/tools/power/cpupower/utils/helpers/sysfs.c
+++ b/tools/power/cpupower/utils/helpers/sysfs.c
@@ -56,6 +56,56 @@ static unsigned int sysfs_write_file(const char *path,
        return (unsigned int) numwrite;
 }
+/*
+ * Detect whether a CPU is online
+ *
+ * Returns:
+ *     1 -> if CPU is online
+ *     0 -> if CPU is offline
+ *     negative errno values in error case
+ */
+int sysfs_is_cpu_online(unsigned int cpu)
+{
+        char path[SYSFS_PATH_MAX];
+        int fd;
+        ssize_t numread;
+        unsigned long long value;
+        char linebuf[MAX_LINE_LEN];
+        char *endp;
+        struct stat statbuf;
+        snprintf(path, sizeof(path), PATH_TO_CPU "cpu%u", cpu);
+        if (stat(path, &statbuf) != 0)
+                return 0;
+        /*
+         * kernel without CONFIG_HOTPLUG_CPU
+         * -> cpuX directory exists, but not cpuX/online file
+         */
+        snprintf(path, sizeof(path), PATH_TO_CPU "cpu%u/online", cpu);
+        if (stat(path, &statbuf) != 0)
+                return 1;
+        fd = open(path, O_RDONLY);
+        if (fd == -1)
+                return -errno;
+        numread = read(fd, linebuf, MAX_LINE_LEN - 1);
+        if (numread < 1) {
+                close(fd);
+                return -EIO;
+        }
+        linebuf[numread] = '\0';
+        close(fd);
+        value = strtoull(linebuf, &endp, 0);
+        if (value > 1 || value < 0)
+                return -EINVAL;
+        return value;
+}
 /* CPUidle idlestate specific /sys/devices/system/cpu/cpuX/cpuidle/ access */
 /*
diff --git a/tools/power/cpupower/utils/helpers/sysfs.h b/tools/power/cpupower/utils/helpers/sysfs.h
index f9373e090637..8cb797bbceb0 100644
--- a/tools/power/cpupower/utils/helpers/sysfs.h
+++ b/tools/power/cpupower/utils/helpers/sysfs.h
@@ -7,6 +7,8 @@
 extern unsigned int sysfs_read_file(const char *path, char *buf, size_t buflen);
+extern int sysfs_is_cpu_online(unsigned int cpu);
 extern unsigned long sysfs_get_idlestate_latency(unsigned int cpu,
                                                unsigned int idlestate);
 extern unsigned long sysfs_get_idlestate_usage(unsigned int cpu,
diff --git a/tools/power/cpupower/utils/helpers/topology.c b/tools/power/cpupower/utils/helpers/topology.c
index 385ee5c7570c..4eae2c47ba48 100644
--- a/tools/power/cpupower/utils/helpers/topology.c
+++ b/tools/power/cpupower/utils/helpers/topology.c
@@ -41,6 +41,8 @@ struct cpuid_core_info {
        unsigned int pkg;
        unsigned int thread;
        unsigned int cpu;
+        /* flags */
+        unsigned int is_online:1;
 };
 static int __compare(const void *t1, const void *t2)
@@ -78,6 +80,8 @@ int get_cpu_topology(struct cpupower_topology *cpu_top)
                return -ENOMEM;
        cpu_top->pkgs = cpu_top->cores = 0;
        for (cpu = 0; cpu < cpus; cpu++) {
+                cpu_top->core_info[cpu].cpu = cpu;
+                cpu_top->core_info[cpu].is_online = sysfs_is_cpu_online(cpu);
                cpu_top->core_info[cpu].pkg =
                        sysfs_topology_read_file(cpu, "physical_package_id");
                if ((int)cpu_top->core_info[cpu].pkg != -1 &&
@@ -85,7 +89,6 @@ int get_cpu_topology(struct cpupower_topology *cpu_top)
                        cpu_top->pkgs = cpu_top->core_info[cpu].pkg;
                cpu_top->core_info[cpu].core =
                        sysfs_topology_read_file(cpu, "core_id");
-                cpu_top->core_info[cpu].cpu = cpu;
        }
        cpu_top->pkgs++;
diff --git a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
index d048b96a6155..bcd22a1a3970 100644
--- a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
+++ b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
@@ -134,7 +134,7 @@ static struct cpuidle_monitor *cpuidle_register(void)
        /* Assume idle state count is the same for all CPUs */
        cpuidle_sysfs_monitor.hw_states_num = sysfs_get_idlestate_count(0);
-        if (cpuidle_sysfs_monitor.hw_states_num == 0)
+        if (cpuidle_sysfs_monitor.hw_states_num <= 0)
                return NULL;
        for (num = 0; num < cpuidle_sysfs_monitor.hw_states_num; num++) {
diff --git a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
index ba4bf068380d..0d6571e418db 100644
--- a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
+++ b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
@@ -43,6 +43,12 @@ static struct cpupower_topology cpu_top;
 /* ToDo: Document this in the manpage */
 static char range_abbr[RANGE_MAX] = { 'T', 'C', 'P', 'M', };
+static void print_wrong_arg_exit(void)
+{
+        printf(_("invalid or unknown argument\n"));
+        exit(EXIT_FAILURE);
+}
 long long timespec_diff_us(struct timespec start, struct timespec end)
 {
        struct timespec temp;
@@ -56,21 +62,6 @@ long long timespec_diff_us(struct timespec start, struct timespec end)
        return (temp.tv_sec * 1000000) + (temp.tv_nsec / 1000);
 }
-void monitor_help(void)
-{
-        printf(_("cpupower monitor: [-m <mon1>,[<mon2>],.. ] command\n"));
-        printf(_("cpupower monitor: [-m <mon1>,[<mon2>],.. ] [ -i interval_sec ]\n"));
-        printf(_("cpupower monitor: -l\n"));
-        printf(_("\t command: pass an arbitrary command to measure specific workload\n"));
-        printf(_("\t -i: time intervall to measure for in seconds (default 1)\n"));
-        printf(_("\t -l: list available CPU sleep monitors (for use with -m)\n"));
-        printf(_("\t -m: show specific CPU sleep monitors only (in same order)\n"));
-        printf(_("\t -h: print this help\n"));
-        printf("\n");
-        printf(_("only one of: -l, -m are allowed\nIf none of them is passed,"));
-        printf(_(" all supported monitors are shown\n"));
-}
 void print_n_spaces(int n)
 {
        int x;
@@ -149,6 +140,10 @@ void print_results(int topology_depth, int cpu)
        unsigned long long result;
        cstate_t s;
+        /* Be careful CPUs may got resorted for pkg value do not just use cpu */
+        if (!bitmask_isbitset(cpus_chosen, cpu_top.core_info[cpu].cpu))
+                return;
        if (topology_depth > 2)
                printf("%4d|", cpu_top.core_info[cpu].pkg);
        if (topology_depth > 1)
@@ -190,9 +185,13 @@ void print_results(int topology_depth, int cpu)
                        }
                }
        }
-        /* cpu offline */
+        /*
-        if (cpu_top.core_info[cpu].pkg == -1 ||
+         * The monitor could still provide useful data, for example
-            cpu_top.core_info[cpu].core == -1) {
+         * AMD HW counters partly sit in PCI config space.
+         * It's up to the monitor plug-in to check .is_online, this one
+         * is just for additional info.
+         */
+        if (!cpu_top.core_info[cpu].is_online) {
                printf(_(" *is offline\n"));
                return;
        } else
@@ -238,7 +237,6 @@ static void parse_monitor_param(char *param)
        if (hits == 0) {
                printf(_("No matching monitor found in %s, "
                         "try -l option\n"), param);
-                monitor_help();
                exit(EXIT_FAILURE);
        }
        /* Override detected/registerd monitors array with requested one */
@@ -335,37 +333,27 @@ static void cmdline(int argc, char *argv[])
        int opt;
        progname = basename(argv[0]);
-        while ((opt = getopt(argc, argv, "+hli:m:")) != -1) {
+        while ((opt = getopt(argc, argv, "+li:m:")) != -1) {
                switch (opt) {
-                case 'h':
-                        monitor_help();
-                        exit(EXIT_SUCCESS);
                case 'l':
-                        if (mode) {
+                        if (mode)
-                                monitor_help();
+                                print_wrong_arg_exit();
-                                exit(EXIT_FAILURE);
-                        }
                        mode = list;
                        break;
                case 'i':
                        /* only allow -i with -m or no option */
-                        if (mode && mode != show) {
+                        if (mode && mode != show)
-                                monitor_help();
+                                print_wrong_arg_exit();
-                                exit(EXIT_FAILURE);
-                        }
                        interval = atoi(optarg);
                        break;
                case 'm':
-                        if (mode) {
+                        if (mode)
-                                monitor_help();
+                                print_wrong_arg_exit();
-                                exit(EXIT_FAILURE);
-                        }
                        mode = show;
                        show_monitors_param = optarg;
                        break;
                default:
-                        monitor_help();
+                        print_wrong_arg_exit();
-                        exit(EXIT_FAILURE);
                }
        }
        if (!mode)
@@ -385,6 +373,10 @@ int cmd_monitor(int argc, char **argv)
                return EXIT_FAILURE;
        }
+        /* Default is: monitor all CPUs */
+        if (bitmask_isallclear(cpus_chosen))
+                bitmask_setall(cpus_chosen);
        dprint("System has up to %d CPU cores\n", cpu_count);
        for (num = 0; all_monitors[num]; num++) {
diff --git a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
index 63ca87a05e5f..5650ab5a2c20 100644
--- a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
+++ b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
@@ -22,12 +22,15 @@
 #define MSR_TSC 0x10
+#define MSR_AMD_HWCR 0xc0010015
 enum mperf_id { C0 = 0, Cx, AVG_FREQ, MPERF_CSTATE_COUNT };
 static int mperf_get_count_percent(unsigned int self_id, double *percent,
                                   unsigned int cpu);
 static int mperf_get_count_freq(unsigned int id, unsigned long long *count,
                                unsigned int cpu);
+static struct timespec time_start, time_end;
 static cstate_t mperf_cstates[MPERF_CSTATE_COUNT] = {
        {
@@ -54,19 +57,33 @@ static cstate_t mperf_cstates[MPERF_CSTATE_COUNT] = {
        },
 };
+enum MAX_FREQ_MODE { MAX_FREQ_SYSFS, MAX_FREQ_TSC_REF };
+static int max_freq_mode;
+/*
+ * The max frequency mperf is ticking at (in C0), either retrieved via:
+ *   1) calculated after measurements if we know TSC ticks at mperf/P0 frequency
+ *   2) cpufreq /sys/devices/.../cpu0/cpufreq/cpuinfo_max_freq at init time
+ * 1. Is preferred as it also works without cpufreq subsystem (e.g. on Xen)
+ */
+static unsigned long max_frequency;
 static unsigned long long tsc_at_measure_start;
 static unsigned long long tsc_at_measure_end;
-static unsigned long max_frequency;
 static unsigned long long *mperf_previous_count;
 static unsigned long long *aperf_previous_count;
 static unsigned long long *mperf_current_count;
 static unsigned long long *aperf_current_count;
 /* valid flag for all CPUs. If a MSR read failed it will be zero */
 static int *is_valid;
 static int mperf_get_tsc(unsigned long long *tsc)
 {
-        return read_msr(0, MSR_TSC, tsc);
+        int ret;
+        ret = read_msr(0, MSR_TSC, tsc);
+        if (ret)
+                dprint("Reading TSC MSR failed, returning %llu\n", *tsc);
+        return ret;
 }
 static int mperf_init_stats(unsigned int cpu)
@@ -97,36 +114,11 @@ static int mperf_measure_stats(unsigned int cpu)
        return 0;
 }
-/*
- * get_average_perf()
- *
- * Returns the average performance (also considers boosted frequencies)
- *
- * Input:
- *   aperf_diff: Difference of the aperf register over a time period
- *   mperf_diff: Difference of the mperf register over the same time period
- *   max_freq:   Maximum frequency (P0)
- *
- * Returns:
- *   Average performance over the time period
- */
-static unsigned long get_average_perf(unsigned long long aperf_diff,
-                                      unsigned long long mperf_diff)
-{
-        unsigned int perf_percent = 0;
-        if (((unsigned long)(-1) / 100) < aperf_diff) {
-                int shift_count = 7;
-                aperf_diff >>= shift_count;
-                mperf_diff >>= shift_count;
-        }
-        perf_percent = (aperf_diff * 100) / mperf_diff;
-        return (max_frequency * perf_percent) / 100;
-}
 static int mperf_get_count_percent(unsigned int id, double *percent,
                                   unsigned int cpu)
 {
        unsigned long long aperf_diff, mperf_diff, tsc_diff;
+        unsigned long long timediff;
        if (!is_valid[cpu])
                return -1;
@@ -136,11 +128,19 @@ static int mperf_get_count_percent(unsigned int id, double *percent,
        mperf_diff = mperf_current_count[cpu] - mperf_previous_count[cpu];
        aperf_diff = aperf_current_count[cpu] - aperf_previous_count[cpu];
-        tsc_diff = tsc_at_measure_end - tsc_at_measure_start;
-        *percent = 100.0 * mperf_diff / tsc_diff;
+        if (max_freq_mode == MAX_FREQ_TSC_REF) {
-        dprint("%s: mperf_diff: %llu, tsc_diff: %llu\n",
+                tsc_diff = tsc_at_measure_end - tsc_at_measure_start;
-               mperf_cstates[id].name, mperf_diff, tsc_diff);
+                *percent = 100.0 * mperf_diff / tsc_diff;
+                dprint("%s: TSC Ref - mperf_diff: %llu, tsc_diff: %llu\n",
+                       mperf_cstates[id].name, mperf_diff, tsc_diff);
+        } else if (max_freq_mode == MAX_FREQ_SYSFS) {
+                timediff = timespec_diff_us(time_start, time_end);
+                *percent = 100.0 * mperf_diff / timediff;
+                dprint("%s: MAXFREQ - mperf_diff: %llu, time_diff: %llu\n",
+                       mperf_cstates[id].name, mperf_diff, timediff);
+        } else
+                return -1;
        if (id == Cx)
                *percent = 100.0 - *percent;
@@ -154,7 +154,7 @@ static int mperf_get_count_percent(unsigned int id, double *percent,
 static int mperf_get_count_freq(unsigned int id, unsigned long long *count,
                                unsigned int cpu)
 {
-        unsigned long long aperf_diff, mperf_diff;
+        unsigned long long aperf_diff, mperf_diff, time_diff, tsc_diff;
        if (id != AVG_FREQ)
                return 1;
@@ -165,11 +165,21 @@ static int mperf_get_count_freq(unsigned int id, unsigned long long *count,
        mperf_diff = mperf_current_count[cpu] - mperf_previous_count[cpu];
        aperf_diff = aperf_current_count[cpu] - aperf_previous_count[cpu];
-        /* Return MHz for now, might want to return KHz if column width is more
+        if (max_freq_mode == MAX_FREQ_TSC_REF) {
-           generic */
+                /* Calculate max_freq from TSC count */
-        *count = get_average_perf(aperf_diff, mperf_diff) / 1000;
+                tsc_diff = tsc_at_measure_end - tsc_at_measure_start;
-        dprint("%s: %llu\n", mperf_cstates[id].name, *count);
+                time_diff = timespec_diff_us(time_start, time_end);
+                max_frequency = tsc_diff / time_diff;
+        }
+        *count = max_frequency * ((double)aperf_diff / mperf_diff);
+        dprint("%s: Average freq based on %s maximum frequency:\n",
+               mperf_cstates[id].name,
+               (max_freq_mode == MAX_FREQ_TSC_REF) ? "TSC calculated" : "sysfs read");
+        dprint("%max_frequency: %lu", max_frequency);
+        dprint("aperf_diff: %llu\n", aperf_diff);
+        dprint("mperf_diff: %llu\n", mperf_diff);
+        dprint("avg freq:   %llu\n", *count);
        return 0;
 }
@@ -178,6 +188,7 @@ static int mperf_start(void)
        int cpu;
        unsigned long long dbg;
+        clock_gettime(CLOCK_REALTIME, &time_start);
        mperf_get_tsc(&tsc_at_measure_start);
        for (cpu = 0; cpu < cpu_count; cpu++)
@@ -193,32 +204,104 @@ static int mperf_stop(void)
        unsigned long long dbg;
        int cpu;
-        mperf_get_tsc(&tsc_at_measure_end);
        for (cpu = 0; cpu < cpu_count; cpu++)
                mperf_measure_stats(cpu);
+        mperf_get_tsc(&tsc_at_measure_end);
+        clock_gettime(CLOCK_REALTIME, &time_end);
        mperf_get_tsc(&dbg);
        dprint("TSC diff: %llu\n", dbg - tsc_at_measure_end);
        return 0;
 }
-struct cpuidle_monitor mperf_monitor;
+/*
+ * Mperf register is defined to tick at P0 (maximum) frequency
-struct cpuidle_monitor *mperf_register(void)
+ *
+ * Instead of reading out P0 which can be tricky to read out from HW,
+ * we use TSC counter if it reliably ticks at P0/mperf frequency.
+ *
+ * Still try to fall back to:
+ * /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
+ * on older Intel HW without invariant TSC feature.
+ * Or on AMD machines where TSC does not tick at P0 (do not exist yet, but
+ * it's still double checked (MSR_AMD_HWCR)).
+ *
+ * On these machines the user would still get useful mperf
+ * stats when acpi-cpufreq driver is loaded.
+ */
+static int init_maxfreq_mode(void)
 {
+        int ret;
+        unsigned long long hwcr;
        unsigned long min;
-        if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_APERF))
+        if (!cpupower_cpu_info.caps & CPUPOWER_CAP_INV_TSC)
-                return NULL;
+                goto use_sysfs;
-        /* Assume min/max all the same on all cores */
+        if (cpupower_cpu_info.vendor == X86_VENDOR_AMD) {
+                /* MSR_AMD_HWCR tells us whether TSC runs at P0/mperf
+                 * freq.
+                 * A test whether hwcr is accessable/available would be:
+                 * (cpupower_cpu_info.family > 0x10 ||
+                 *   cpupower_cpu_info.family == 0x10 &&
+                 *   cpupower_cpu_info.model >= 0x2))
+                 * This should be the case for all aperf/mperf
+                 * capable AMD machines and is therefore safe to test here.
+                 * Compare with Linus kernel git commit: acf01734b1747b1ec4
+                 */
+                ret = read_msr(0, MSR_AMD_HWCR, &hwcr);
+                /*
+                 * If the MSR read failed, assume a Xen system that did
+                 * not explicitly provide access to it and assume TSC works
+                */
+                if (ret != 0) {
+                        dprint("TSC read 0x%x failed - assume TSC working\n",
+                               MSR_AMD_HWCR);
+                        return 0;
+                } else if (1 & (hwcr >> 24)) {
+                        max_freq_mode = MAX_FREQ_TSC_REF;
+                        return 0;
+                } else { /* Use sysfs max frequency if available */ }
+        } else if (cpupower_cpu_info.vendor == X86_VENDOR_INTEL) {
+                /*
+                 * On Intel we assume mperf (in C0) is ticking at same
+                 * rate than TSC
+                 */
+                max_freq_mode = MAX_FREQ_TSC_REF;
+                return 0;
+        }
+use_sysfs:
        if (cpufreq_get_hardware_limits(0, &min, &max_frequency)) {
                dprint("Cannot retrieve max freq from cpufreq kernel "
                       "subsystem\n");
-                return NULL;
+                return -1;
        }
+        max_freq_mode = MAX_FREQ_SYSFS;
+        return 0;
+}
+/*
+ * This monitor provides:
+ *
+ * 1) Average frequency a CPU resided in
+ *    This always works if the CPU has aperf/mperf capabilities
+ *
+ * 2) C0 and Cx (any sleep state) time a CPU resided in
+ *    Works if mperf timer stops ticking in sleep states which
+ *    seem to be the case on all current HW.
+ * Both is directly retrieved from HW registers and is independent
+ * from kernel statistics.
+ */
+struct cpuidle_monitor mperf_monitor;
+struct cpuidle_monitor *mperf_register(void)
+{
+        if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_APERF))
+                return NULL;
+        if (init_maxfreq_mode())
+                return NULL;
        /* Free this at program termination */
        is_valid = calloc(cpu_count, sizeof(int));
author	David S. Miller <davem@davemloft.net>	2011-09-16 01:09:02 -0400
committer	David S. Miller <davem@davemloft.net>	2011-09-16 01:09:02 -0400
commit	52b9aca7ae8726d1fb41b97dd1d243d107fef11b (patch)
tree	7acee111840bd25183513e9bde08e939ffd57be8
parent	7756332f5b64c9c1535712b9679792e8bd4f0019 (diff)
parent	e2faeec2de9e2c73958e6ea6065dde1e8cd6f3a2 (diff)