359 files changed, 3662 insertions, 3127 deletions

diff --git a/.gitignore b/.gitignore
index 8faa6c02b39e..5d56a3fd0de6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -28,6 +28,7 @@ modules.builtin
 *.gz
 *.bz2
 *.lzma
+*.xz
 *.lzo
 *.patch
 *.gcno
diff --git a/Documentation/DocBook/filesystems.tmpl b/Documentation/DocBook/filesystems.tmpl
index 5e87ad58c0b5..f51f28531b8d 100644
--- a/Documentation/DocBook/filesystems.tmpl
+++ b/Documentation/DocBook/filesystems.tmpl
@@ -82,6 +82,11 @@
      </sect1>
   </chapter>
 
+  <chapter id="fs_events">
+     <title>Events based on file descriptors</title>
+!Efs/eventfd.c
+  </chapter>
+
   <chapter id="sysfs">
      <title>The Filesystem for Exporting Kernel Objects</title>
 !Efs/sysfs/file.c
diff --git a/Documentation/hwmon/jc42 b/Documentation/hwmon/jc42
index 0e76ef12e4c6..a22ecf48f255 100644
--- a/Documentation/hwmon/jc42
+++ b/Documentation/hwmon/jc42
@@ -51,7 +51,8 @@ Supported chips:
   * JEDEC JC 42.4 compliant temperature sensor chips
     Prefix: 'jc42'
     Addresses scanned: I2C 0x18 - 0x1f
-    Datasheet: -
+    Datasheet:
+        http://www.jedec.org/sites/default/files/docs/4_01_04R19.pdf
 
 Author:
         Guenter Roeck <guenter.roeck@ericsson.com>
@@ -60,7 +61,11 @@ Author:
 Description
 -----------
 
-This driver implements support for JEDEC JC 42.4 compliant temperature sensors.
+This driver implements support for JEDEC JC 42.4 compliant temperature sensors,
+which are used on many DDR3 memory modules for mobile devices and servers. Some
+systems use the sensor to prevent memory overheating by automatically throttling
+the memory controller.
+
 The driver auto-detects the chips listed above, but can be manually instantiated
 to support other JC 42.4 compliant chips.
 
@@ -81,15 +86,19 @@ limits. The chip supports only a single register to configure the hysteresis,
 which applies to all limits. This register can be written by writing into
 temp1_crit_hyst. Other hysteresis attributes are read-only.
 
+If the BIOS has configured the sensor for automatic temperature management, it
+is likely that it has locked the registers, i.e., that the temperature limits
+cannot be changed.
+
 Sysfs entries
 -------------
 
 temp1_input             Temperature (RO)
-temp1_min               Minimum temperature (RW)
-temp1_max               Maximum temperature (RW)
-temp1_crit              Critical high temperature (RW)
+temp1_min               Minimum temperature (RO or RW)
+temp1_max               Maximum temperature (RO or RW)
+temp1_crit              Critical high temperature (RO or RW)
 
-temp1_crit_hyst         Critical hysteresis temperature (RW)
+temp1_crit_hyst         Critical hysteresis temperature (RO or RW)
 temp1_max_hyst          Maximum hysteresis temperature (RO)
 
 temp1_min_alarm         Temperature low alarm
diff --git a/Documentation/hwmon/k10temp b/Documentation/hwmon/k10temp
index 6526eee525a6..d2b56a4fd1f5 100644
--- a/Documentation/hwmon/k10temp
+++ b/Documentation/hwmon/k10temp
@@ -9,6 +9,8 @@ Supported chips:
   Socket S1G3: Athlon II, Sempron, Turion II
 * AMD Family 11h processors:
   Socket S1G2: Athlon (X2), Sempron (X2), Turion X2 (Ultra)
+* AMD Family 12h processors: "Llano"
+* AMD Family 14h processors: "Brazos" (C/E/G-Series)
 
   Prefix: 'k10temp'
   Addresses scanned: PCI space
@@ -17,10 +19,14 @@ Supported chips:
     http://support.amd.com/us/Processor_TechDocs/31116.pdf
   BIOS and Kernel Developer's Guide (BKDG) for AMD Family 11h Processors:
     http://support.amd.com/us/Processor_TechDocs/41256.pdf
+  BIOS and Kernel Developer's Guide (BKDG) for AMD Family 14h Models 00h-0Fh Processors:
+    http://support.amd.com/us/Processor_TechDocs/43170.pdf
   Revision Guide for AMD Family 10h Processors:
     http://support.amd.com/us/Processor_TechDocs/41322.pdf
   Revision Guide for AMD Family 11h Processors:
     http://support.amd.com/us/Processor_TechDocs/41788.pdf
+  Revision Guide for AMD Family 14h Models 00h-0Fh Processors:
+    http://support.amd.com/us/Processor_TechDocs/47534.pdf
   AMD Family 11h Processor Power and Thermal Data Sheet for Notebooks:
     http://support.amd.com/us/Processor_TechDocs/43373.pdf
   AMD Family 10h Server and Workstation Processor Power and Thermal Data Sheet:
@@ -34,7 +40,7 @@ Description
 -----------
 
 This driver permits reading of the internal temperature sensor of AMD
-Family 10h and 11h processors.
+Family 10h/11h/12h/14h processors.
 
 All these processors have a sensor, but on those for Socket F or AM2+,
 the sensor may return inconsistent values (erratum 319).  The driver
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 89835a4766a6..f4a04c0c7edc 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -144,6 +144,11 @@ a fixed number of characters. This limit depends on the architecture
 and is between 256 and 4096 characters. It is defined in the file
 ./include/asm/setup.h as COMMAND_LINE_SIZE.
 
+Finally, the [KMG] suffix is commonly described after a number of kernel
+parameter values. These 'K', 'M', and 'G' letters represent the _binary_
+multipliers 'Kilo', 'Mega', and 'Giga', equalling 2^10, 2^20, and 2^30
+bytes respectively. Such letter suffixes can also be entirely omitted.
+
 
         acpi=           [HW,ACPI,X86]
                         Advanced Configuration and Power Interface
@@ -545,16 +550,20 @@ and is between 256 and 4096 characters. It is defined in the file
                         Format:
                         <first_slot>,<last_slot>,<port>,<enum_bit>[,<debug>]
 
-        crashkernel=nn[KMG]@ss[KMG]
-                        [KNL] Reserve a chunk of physical memory to
-                        hold a kernel to switch to with kexec on panic.
+        crashkernel=size[KMG][@offset[KMG]]
+                        [KNL] Using kexec, Linux can switch to a 'crash kernel'
+                        upon panic. This parameter reserves the physical
+                        memory region [offset, offset + size] for that kernel
+                        image. If '@offset' is omitted, then a suitable offset
+                        is selected automatically. Check
+                        Documentation/kdump/kdump.txt for further details.
 
         crashkernel=range1:size1[,range2:size2,...][@offset]
                         [KNL] Same as above, but depends on the memory
                         in the running system. The syntax of range is
                         start-[end] where start and end are both
                         a memory unit (amount[KMG]). See also
-                        Documentation/kdump/kdump.txt for a example.
+                        Documentation/kdump/kdump.txt for an example.
 
         cs89x0_dma=     [HW,NET]
                         Format: <dma>
@@ -1262,10 +1271,9 @@ and is between 256 and 4096 characters. It is defined in the file
                         6 (KERN_INFO)           informational
                         7 (KERN_DEBUG)          debug-level messages
 
-        log_buf_len=n   Sets the size of the printk ring buffer, in bytes.
-                        Format: { n | nk | nM }
-                        n must be a power of two.  The default size
-                        is set in the kernel config file.
+        log_buf_len=n[KMG]      Sets the size of the printk ring buffer,
+                        in bytes.  n must be a power of two.  The default
+                        size is set in the kernel config file.
 
         logo.nologo     [FB] Disables display of the built-in Linux logo.
                         This may be used to provide more screen space for
diff --git a/Documentation/networking/Makefile b/Documentation/networking/Makefile
index 5aba7a33aeeb..24c308dd3fd1 100644
--- a/Documentation/networking/Makefile
+++ b/Documentation/networking/Makefile
@@ -4,6 +4,8 @@ obj- := dummy.o
 # List of programs to build
 hostprogs-y := ifenslave
 
+HOSTCFLAGS_ifenslave.o += -I$(objtree)/usr/include
+
 # Tell kbuild to always build the programs
 always := $(hostprogs-y)
 
diff --git a/Documentation/workqueue.txt b/Documentation/workqueue.txt
index 996a27d9b8db..01c513fac40e 100644
--- a/Documentation/workqueue.txt
+++ b/Documentation/workqueue.txt
@@ -190,9 +190,9 @@ resources, scheduled and executed.
         * Long running CPU intensive workloads which can be better
           managed by the system scheduler.
 
-  WQ_FREEZEABLE
+  WQ_FREEZABLE
 
-        A freezeable wq participates in the freeze phase of the system
+        A freezable wq participates in the freeze phase of the system
         suspend operations.  Work items on the wq are drained and no
         new work item starts execution until thawed.
 
diff --git a/MAINTAINERS b/MAINTAINERS
index 5dd6c751e6a6..8afba6321e24 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -885,7 +885,7 @@ S:	Supported
 
 ARM/QUALCOMM MSM MACHINE SUPPORT
 M:      David Brown <davidb@codeaurora.org>
-M:      Daniel Walker <dwalker@codeaurora.org>
+M:      Daniel Walker <dwalker@fifo99.com>
 M:      Bryan Huntsman <bryanh@codeaurora.org>
 L:      linux-arm-msm@vger.kernel.org
 F:      arch/arm/mach-msm/
@@ -1692,6 +1692,13 @@ M:	Andy Whitcroft <apw@canonical.com>
 S:      Supported
 F:      scripts/checkpatch.pl
 
+CHINESE DOCUMENTATION
+M:      Harry Wei <harryxiyou@gmail.com>
+L:      xiyoulinuxkernelgroup@googlegroups.com
+L:      linux-kernel@zh-kernel.org (moderated for non-subscribers)
+S:      Maintained
+F:      Documentation/zh_CN/
+
 CISCO VIC ETHERNET NIC DRIVER
 M:      Vasanthy Kolluri <vkolluri@cisco.com>
 M:      Roopa Prabhu <roprabhu@cisco.com>
@@ -2873,7 +2880,6 @@ M:	Guenter Roeck <guenter.roeck@ericsson.com>
 L:      lm-sensors@lm-sensors.org
 W:      http://www.lm-sensors.org/
 T:      quilt kernel.org/pub/linux/kernel/people/jdelvare/linux-2.6/jdelvare-hwmon/
-T:      quilt kernel.org/pub/linux/kernel/people/groeck/linux-staging/
 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
 S:      Maintained
 F:      Documentation/hwmon/
@@ -5267,7 +5273,7 @@ S:	Maintained
 F:      drivers/net/wireless/rtl818x/rtl8180/
 
 RTL8187 WIRELESS DRIVER
-M:      Herton Ronaldo Krzesinski <herton@mandriva.com.br>
+M:      Herton Ronaldo Krzesinski <herton@canonical.com>
 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
 M:      Larry Finger <Larry.Finger@lwfinger.net>
 L:      linux-wireless@vger.kernel.org
@@ -6105,7 +6111,7 @@ S:	Maintained
 F:      security/tomoyo/
 
 TOPSTAR LAPTOP EXTRAS DRIVER
-M:      Herton Ronaldo Krzesinski <herton@mandriva.com.br>
+M:      Herton Ronaldo Krzesinski <herton@canonical.com>
 L:      platform-driver-x86@vger.kernel.org
 S:      Maintained
 F:      drivers/platform/x86/topstar-laptop.c
diff --git a/Makefile b/Makefile
index 5e40aa2acbff..2f7d92255b57 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 38
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc7
 NAME = Flesh-Eating Bats with Fangs
 
 # *DOCUMENTATION*
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 26d45e5b636b..166efa2a19cd 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1177,6 +1177,31 @@ config ARM_ERRATA_743622
           visible impact on the overall performance or power consumption of the
           processor.
 
+config ARM_ERRATA_751472
+        bool "ARM errata: Interrupted ICIALLUIS may prevent completion of broadcasted operation"
+        depends on CPU_V7 && SMP
+        help
+          This option enables the workaround for the 751472 Cortex-A9 (prior
+          to r3p0) erratum. An interrupted ICIALLUIS operation may prevent the
+          completion of a following broadcasted operation if the second
+          operation is received by a CPU before the ICIALLUIS has completed,
+          potentially leading to corrupted entries in the cache or TLB.
+
+config ARM_ERRATA_753970
+        bool "ARM errata: cache sync operation may be faulty"
+        depends on CACHE_PL310
+        help
+          This option enables the workaround for the 753970 PL310 (r3p0) erratum.
+
+          Under some condition the effect of cache sync operation on
+          the store buffer still remains when the operation completes.
+          This means that the store buffer is always asked to drain and
+          this prevents it from merging any further writes. The workaround
+          is to replace the normal offset of cache sync operation (0x730)
+          by another offset targeting an unmapped PL310 register 0x740.
+          This has the same effect as the cache sync operation: store buffer
+          drain and waiting for all buffers empty.
+
 endmenu
 
 source "arch/arm/common/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index c22c1adfedd6..6f7b29294c80 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -15,7 +15,7 @@ ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
 LDFLAGS_vmlinux += --be8
 endif
 
-OBJCOPYFLAGS    :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
+OBJCOPYFLAGS    :=-O binary -R .comment -S
 GZFLAGS         :=-9
 #KBUILD_CFLAGS  +=-pipe
 # Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb:
diff --git a/arch/arm/boot/compressed/.gitignore b/arch/arm/boot/compressed/.gitignore
index ab204db594d3..c6028967d336 100644
--- a/arch/arm/boot/compressed/.gitignore
+++ b/arch/arm/boot/compressed/.gitignore
@@ -1,3 +1,7 @@
 font.c
-piggy.gz
+lib1funcs.S
+piggy.gzip
+piggy.lzo
+piggy.lzma
+vmlinux
 vmlinux.lds
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
index 5aeec1e1735c..16bd48031583 100644
--- a/arch/arm/include/asm/hardware/cache-l2x0.h
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -36,6 +36,7 @@
 #define L2X0_RAW_INTR_STAT              0x21C
 #define L2X0_INTR_CLEAR                 0x220
 #define L2X0_CACHE_SYNC                 0x730
+#define L2X0_DUMMY_REG                  0x740
 #define L2X0_INV_LINE_PA                0x770
 #define L2X0_INV_WAY                    0x77C
 #define L2X0_CLEAN_LINE_PA              0x7B0
diff --git a/arch/arm/include/asm/hardware/sp810.h b/arch/arm/include/asm/hardware/sp810.h
index 721847dc68ab..e0d1c0cfa548 100644
--- a/arch/arm/include/asm/hardware/sp810.h
+++ b/arch/arm/include/asm/hardware/sp810.h
@@ -58,6 +58,9 @@
 
 static inline void sysctl_soft_reset(void __iomem *base)
 {
+        /* switch to slow mode */
+        writel(0x2, base + SCCTRL);
+
         /* writing any value to SCSYSSTAT reg will reset system */
         writel(0, base + SCSYSSTAT);
 }
diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h
index f41a6f57cd12..82dfe5d0c41e 100644
--- a/arch/arm/include/asm/tlb.h
+++ b/arch/arm/include/asm/tlb.h
@@ -18,16 +18,34 @@
 #define __ASMARM_TLB_H
 
 #include <asm/cacheflush.h>
-#include <asm/tlbflush.h>
 
 #ifndef CONFIG_MMU
 
 #include <linux/pagemap.h>
+
+#define tlb_flush(tlb)  ((void) tlb)
+
 #include <asm-generic/tlb.h>
 
 #else /* !CONFIG_MMU */
 
+#include <linux/swap.h>
 #include <asm/pgalloc.h>
+#include <asm/tlbflush.h>
+
+/*
+ * We need to delay page freeing for SMP as other CPUs can access pages
+ * which have been removed but not yet had their TLB entries invalidated.
+ * Also, as ARMv7 speculative prefetch can drag new entries into the TLB,
+ * we need to apply this same delaying tactic to ensure correct operation.
+ */
+#if defined(CONFIG_SMP) || defined(CONFIG_CPU_32v7)
+#define tlb_fast_mode(tlb)      0
+#define FREE_PTE_NR             500
+#else
+#define tlb_fast_mode(tlb)      1
+#define FREE_PTE_NR             0
+#endif
 
 /*
  * TLB handling.  This allows us to remove pages from the page
@@ -36,12 +54,58 @@
 struct mmu_gather {
         struct mm_struct        *mm;
         unsigned int            fullmm;
+        struct vm_area_struct   *vma;
         unsigned long           range_start;
         unsigned long           range_end;
+        unsigned int            nr;
+        struct page             *pages[FREE_PTE_NR];
 };
 
 DECLARE_PER_CPU(struct mmu_gather, mmu_gathers);
 
+/*
+ * This is unnecessarily complex.  There's three ways the TLB shootdown
+ * code is used:
+ *  1. Unmapping a range of vmas.  See zap_page_range(), unmap_region().
+ *     tlb->fullmm = 0, and tlb_start_vma/tlb_end_vma will be called.
+ *     tlb->vma will be non-NULL.
+ *  2. Unmapping all vmas.  See exit_mmap().
+ *     tlb->fullmm = 1, and tlb_start_vma/tlb_end_vma will be called.
+ *     tlb->vma will be non-NULL.  Additionally, page tables will be freed.
+ *  3. Unmapping argument pages.  See shift_arg_pages().
+ *     tlb->fullmm = 0, but tlb_start_vma/tlb_end_vma will not be called.
+ *     tlb->vma will be NULL.
+ */
+static inline void tlb_flush(struct mmu_gather *tlb)
+{
+        if (tlb->fullmm || !tlb->vma)
+                flush_tlb_mm(tlb->mm);
+        else if (tlb->range_end > 0) {
+                flush_tlb_range(tlb->vma, tlb->range_start, tlb->range_end);
+                tlb->range_start = TASK_SIZE;
+                tlb->range_end = 0;
+        }
+}
+
+static inline void tlb_add_flush(struct mmu_gather *tlb, unsigned long addr)
+{
+        if (!tlb->fullmm) {
+                if (addr < tlb->range_start)
+                        tlb->range_start = addr;
+                if (addr + PAGE_SIZE > tlb->range_end)
+                        tlb->range_end = addr + PAGE_SIZE;
+        }
+}
+
+static inline void tlb_flush_mmu(struct mmu_gather *tlb)
+{
+        tlb_flush(tlb);
+        if (!tlb_fast_mode(tlb)) {
+                free_pages_and_swap_cache(tlb->pages, tlb->nr);
+                tlb->nr = 0;
+        }
+}
+
 static inline struct mmu_gather *
 tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
 {
@@ -49,6 +113,8 @@ tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
 
         tlb->mm = mm;
         tlb->fullmm = full_mm_flush;
+        tlb->vma = NULL;
+        tlb->nr = 0;
 
         return tlb;
 }
@@ -56,8 +122,7 @@ tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
 static inline void
 tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end)
 {
-        if (tlb->fullmm)
-                flush_tlb_mm(tlb->mm);
+        tlb_flush_mmu(tlb);
 
         /* keep the page table cache within bounds */
         check_pgt_cache();
@@ -71,12 +136,7 @@ tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end)
 static inline void
 tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, unsigned long addr)
 {
-        if (!tlb->fullmm) {
-                if (addr < tlb->range_start)
-                        tlb->range_start = addr;
-                if (addr + PAGE_SIZE > tlb->range_end)
-                        tlb->range_end = addr + PAGE_SIZE;
-        }
+        tlb_add_flush(tlb, addr);
 }
 
 /*
@@ -89,6 +149,7 @@ tlb_start_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
 {
         if (!tlb->fullmm) {
                 flush_cache_range(vma, vma->vm_start, vma->vm_end);
+                tlb->vma = vma;
                 tlb->range_start = TASK_SIZE;
                 tlb->range_end = 0;
         }
@@ -97,12 +158,30 @@ tlb_start_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
 static inline void
 tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
 {
-        if (!tlb->fullmm && tlb->range_end > 0)
-                flush_tlb_range(vma, tlb->range_start, tlb->range_end);
+        if (!tlb->fullmm)
+                tlb_flush(tlb);
+}
+
+static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
+{
+        if (tlb_fast_mode(tlb)) {
+                free_page_and_swap_cache(page);
+        } else {
+                tlb->pages[tlb->nr++] = page;
+                if (tlb->nr >= FREE_PTE_NR)
+                        tlb_flush_mmu(tlb);
+        }
+}
+
+static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte,
+        unsigned long addr)
+{
+        pgtable_page_dtor(pte);
+        tlb_add_flush(tlb, addr);
+        tlb_remove_page(tlb, pte);
 }
 
-#define tlb_remove_page(tlb,page)       free_page_and_swap_cache(page)
-#define pte_free_tlb(tlb, ptep, addr)   pte_free((tlb)->mm, ptep)
+#define pte_free_tlb(tlb, ptep, addr)   __pte_free_tlb(tlb, ptep, addr)
 #define pmd_free_tlb(tlb, pmdp, addr)   pmd_free((tlb)->mm, pmdp)
 
 #define tlb_migrate_finish(mm)          do { } while (0)
diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h
index ce7378ea15a2..d2005de383b8 100644
--- a/arch/arm/include/asm/tlbflush.h
+++ b/arch/arm/include/asm/tlbflush.h
@@ -10,12 +10,7 @@
 #ifndef _ASMARM_TLBFLUSH_H
 #define _ASMARM_TLBFLUSH_H
 
-
-#ifndef CONFIG_MMU
-
-#define tlb_flush(tlb)  ((void) tlb)
-
-#else /* CONFIG_MMU */
+#ifdef CONFIG_MMU
 
 #include <asm/glue.h>
 
diff --git a/arch/arm/kernel/kprobes-decode.c b/arch/arm/kernel/kprobes-decode.c
index 2c1f0050c9c4..8f6ed43861f1 100644
--- a/arch/arm/kernel/kprobes-decode.c
+++ b/arch/arm/kernel/kprobes-decode.c
@@ -1437,7 +1437,7 @@ arm_kprobe_decode_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi)
 
                 return space_cccc_1100_010x(insn, asi);
 
-        } else if ((insn & 0x0e000000) == 0x0c400000) {
+        } else if ((insn & 0x0e000000) == 0x0c000000) {
 
                 return space_cccc_110x(insn, asi);
 
diff --git a/arch/arm/kernel/pmu.c b/arch/arm/kernel/pmu.c
index b8af96ea62e6..2c79eec19262 100644
--- a/arch/arm/kernel/pmu.c
+++ b/arch/arm/kernel/pmu.c
@@ -97,28 +97,34 @@ set_irq_affinity(int irq,
                            irq, cpu);
         return err;
 #else
-        return 0;
+        return -EINVAL;
 #endif
 }
 
 static int
 init_cpu_pmu(void)
 {
-        int i, err = 0;
+        int i, irqs, err = 0;
         struct platform_device *pdev = pmu_devices[ARM_PMU_DEVICE_CPU];
 
-        if (!pdev) {
-                err = -ENODEV;
-                goto out;
-        }
+        if (!pdev)
+                return -ENODEV;
+
+        irqs = pdev->num_resources;
+
+        /*
+         * If we have a single PMU interrupt that we can't shift, assume that
+         * we're running on a uniprocessor machine and continue.
+         */
+        if (irqs == 1 && !irq_can_set_affinity(platform_get_irq(pdev, 0)))
+                return 0;
 
-        for (i = 0; i < pdev->num_resources; ++i) {
+        for (i = 0; i < irqs; ++i) {
                 err = set_irq_affinity(platform_get_irq(pdev, i), i);
                 if (err)
                         break;
         }
 
-out:
         return err;
 }
 
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 420b8d6485d6..5ea4fb718b97 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -226,8 +226,8 @@ int cpu_architecture(void)
                  * Register 0 and check for VMSAv7 or PMSAv7 */
                 asm("mrc        p15, 0, %0, c0, c1, 4"
                     : "=r" (mmfr0));
-                if ((mmfr0 & 0x0000000f) == 0x00000003 ||
-                    (mmfr0 & 0x000000f0) == 0x00000030)
+                if ((mmfr0 & 0x0000000f) >= 0x00000003 ||
+                    (mmfr0 & 0x000000f0) >= 0x00000030)
                         cpu_arch = CPU_ARCH_ARMv7;
                 else if ((mmfr0 & 0x0000000f) == 0x00000002 ||
                          (mmfr0 & 0x000000f0) == 0x00000020)
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 907d5a620bca..abaf8445ce25 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -474,7 +474,9 @@ setup_return(struct pt_regs *regs, struct k_sigaction *ka,
         unsigned long handler = (unsigned long)ka->sa.sa_handler;
         unsigned long retcode;
         int thumb = 0;
-        unsigned long cpsr = regs->ARM_cpsr & ~PSR_f;
+        unsigned long cpsr = regs->ARM_cpsr & ~(PSR_f | PSR_E_BIT);
+
+        cpsr |= PSR_ENDSTATE;
 
         /*
          * Maybe we need to deliver a 32-bit signal to a 26-bit task.
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 86b66f3f2031..61462790757f 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -21,6 +21,12 @@
 #define ARM_CPU_KEEP(x)
 #endif
 
+#if defined(CONFIG_SMP_ON_UP) && !defined(CONFIG_DEBUG_SPINLOCK)
+#define ARM_EXIT_KEEP(x)        x
+#else
+#define ARM_EXIT_KEEP(x)
+#endif
+
 OUTPUT_ARCH(arm)
 ENTRY(stext)
 
@@ -43,6 +49,7 @@ SECTIONS
                 _sinittext = .;
                         HEAD_TEXT
                         INIT_TEXT
+                        ARM_EXIT_KEEP(EXIT_TEXT)
                 _einittext = .;
                 ARM_CPU_DISCARD(PROC_INFO)
                 __arch_info_begin = .;
@@ -67,6 +74,7 @@ SECTIONS
 #ifndef CONFIG_XIP_KERNEL
                 __init_begin = _stext;
                 INIT_DATA
+                ARM_EXIT_KEEP(EXIT_DATA)
 #endif
         }
 
@@ -162,6 +170,7 @@ SECTIONS
                 . = ALIGN(PAGE_SIZE);
                 __init_begin = .;
                 INIT_DATA
+                ARM_EXIT_KEEP(EXIT_DATA)
                 . = ALIGN(PAGE_SIZE);
                 __init_end = .;
 #endif
@@ -247,6 +256,8 @@ SECTIONS
         }
 #endif
 
+        NOTES
+
         BSS_SECTION(0, 0, 0)
         _end = .;
 
diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c
index 337392c3f549..acb7ae5b0a25 100644
--- a/arch/arm/mach-omap2/clkt_dpll.c
+++ b/arch/arm/mach-omap2/clkt_dpll.c
@@ -77,7 +77,7 @@ static int _dpll_test_fint(struct clk *clk, u8 n)
         dd = clk->dpll_data;
 
         /* DPLL divider must result in a valid jitter correction val */
-        fint = clk->parent->rate / (n + 1);
+        fint = clk->parent->rate / n;
         if (fint < DPLL_FINT_BAND1_MIN) {
 
                 pr_debug("rejecting n=%d due to Fint failure, "
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index 29b9dc3917af..537d3484b475 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -334,7 +334,7 @@ static struct omap_mbox mbox_iva_info = {
         .priv   = &omap2_mbox_iva_priv,
 };
 
-struct omap_mbox *omap2_mboxes[] = { &mbox_iva_info, &mbox_dsp_info, NULL };
+struct omap_mbox *omap2_mboxes[] = { &mbox_dsp_info, &mbox_iva_info, NULL };
 #endif
 
 #if defined(CONFIG_ARCH_OMAP4)
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 98148b6c36e9..6c84659cf846 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -605,7 +605,7 @@ static void __init omap_mux_dbg_create_entry(
         list_for_each_entry(e, &partition->muxmodes, node) {
                 struct omap_mux *m = &e->mux;
 
-                (void)debugfs_create_file(m->muxnames[0], S_IWUGO, mux_dbg_dir,
+                (void)debugfs_create_file(m->muxnames[0], S_IWUSR, mux_dbg_dir,
                                           m, &omap_mux_dbg_signal_fops);
         }
 }
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 125f56591fb5..a5a83b358ddd 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -637,14 +637,14 @@ static int __init pm_dbg_init(void)
 
                 }
 
-        (void) debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUGO, d,
+        (void) debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUSR, d,
                                    &enable_off_mode, &pm_dbg_option_fops);
-        (void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUGO, d,
+        (void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUSR, d,
                                    &sleep_while_idle, &pm_dbg_option_fops);
-        (void) debugfs_create_file("wakeup_timer_seconds", S_IRUGO | S_IWUGO, d,
+        (void) debugfs_create_file("wakeup_timer_seconds", S_IRUGO | S_IWUSR, d,
                                    &wakeup_timer_seconds, &pm_dbg_option_fops);
         (void) debugfs_create_file("wakeup_timer_milliseconds",
-                        S_IRUGO | S_IWUGO, d, &wakeup_timer_milliseconds,
+                        S_IRUGO | S_IWUSR, d, &wakeup_timer_milliseconds,
                         &pm_dbg_option_fops);
         pm_dbg_init_done = 1;
 
diff --git a/arch/arm/mach-omap2/prcm_mpu44xx.h b/arch/arm/mach-omap2/prcm_mpu44xx.h
index 729a644ce852..3300ff6e3cfe 100644
--- a/arch/arm/mach-omap2/prcm_mpu44xx.h
+++ b/arch/arm/mach-omap2/prcm_mpu44xx.h
@@ -38,8 +38,8 @@
 #define OMAP4430_PRCM_MPU_CPU1_INST             0x0800
 
 /* PRCM_MPU clockdomain register offsets (from instance start) */
-#define OMAP4430_PRCM_MPU_CPU0_MPU_CDOFFS       0x0000
-#define OMAP4430_PRCM_MPU_CPU1_MPU_CDOFFS       0x0000
+#define OMAP4430_PRCM_MPU_CPU0_MPU_CDOFFS       0x0018
+#define OMAP4430_PRCM_MPU_CPU1_MPU_CDOFFS       0x0018
 
 
 /*
diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index c37e823266d3..95ac336fe3f7 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -900,7 +900,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
                 return PTR_ERR(dbg_dir);
         }
 
-        (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUGO, dbg_dir,
+        (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR, dbg_dir,
                                 (void *)sr_info, &pm_sr_fops);
         (void) debugfs_create_x32("errweight", S_IRUGO, dbg_dir,
                         &sr_info->err_weight);
@@ -939,7 +939,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
                 strcpy(name, "volt_");
                 sprintf(volt_name, "%d", volt_data[i].volt_nominal);
                 strcat(name, volt_name);
-                (void) debugfs_create_x32(name, S_IRUGO | S_IWUGO, nvalue_dir,
+                (void) debugfs_create_x32(name, S_IRUGO | S_IWUSR, nvalue_dir,
                                 &(sr_info->nvalue_table[i].nvalue));
         }
 
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
index fb8d656e4d0a..3b9cf85f4bb9 100644
--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -39,6 +39,7 @@
 #include <asm/mach/time.h>
 #include <plat/dmtimer.h>
 #include <asm/localtimer.h>
+#include <asm/sched_clock.h>
 #include <plat/common.h>
 #include <plat/omap_hwmod.h>
 
@@ -195,6 +196,7 @@ static void __init omap2_gp_clocksource_init(void)
 /*
  * clocksource
  */
+static DEFINE_CLOCK_DATA(cd);
 static struct omap_dm_timer *gpt_clocksource;
 static cycle_t clocksource_read_cycles(struct clocksource *cs)
 {
@@ -209,6 +211,15 @@ static struct clocksource clocksource_gpt = {
         .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
+static void notrace dmtimer_update_sched_clock(void)
+{
+        u32 cyc;
+
+        cyc = omap_dm_timer_read_counter(gpt_clocksource);
+
+        update_sched_clock(&cd, cyc, (u32)~0);
+}
+
 /* Setup free-running counter for clocksource */
 static void __init omap2_gp_clocksource_init(void)
 {
@@ -229,6 +240,8 @@ static void __init omap2_gp_clocksource_init(void)
 
         omap_dm_timer_set_load_start(gpt, 1, 0);
 
+        init_sched_clock(&cd, dmtimer_update_sched_clock, 32, tick_rate);
+
         if (clocksource_register_hz(&clocksource_gpt, tick_rate))
                 printk(err2, clocksource_gpt.name);
 }
diff --git a/arch/arm/mach-s5p6442/include/mach/map.h b/arch/arm/mach-s5p6442/include/mach/map.h
index 203dd5a18bd5..058dab4482a1 100644
--- a/arch/arm/mach-s5p6442/include/mach/map.h
+++ b/arch/arm/mach-s5p6442/include/mach/map.h
@@ -1,6 +1,6 @@
 /* linux/arch/arm/mach-s5p6442/include/mach/map.h
  *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
  *              http://www.samsung.com/
  *
  * S5P6442 - Memory map definitions
@@ -16,56 +16,61 @@
 #include <plat/map-base.h>
 #include <plat/map-s5p.h>
 
-#define S5P6442_PA_CHIPID       (0xE0000000)
-#define S5P_PA_CHIPID           S5P6442_PA_CHIPID
+#define S5P6442_PA_SDRAM        0x20000000
 
-#define S5P6442_PA_SYSCON       (0xE0100000)
-#define S5P_PA_SYSCON           S5P6442_PA_SYSCON
+#define S5P6442_PA_I2S0         0xC0B00000
+#define S5P6442_PA_I2S1         0xF2200000
 
-#define S5P6442_PA_GPIO         (0xE0200000)
+#define S5P6442_PA_CHIPID       0xE0000000
 
-#define S5P6442_PA_VIC0         (0xE4000000)
-#define S5P6442_PA_VIC1         (0xE4100000)
-#define S5P6442_PA_VIC2         (0xE4200000)
+#define S5P6442_PA_SYSCON       0xE0100000
 
-#define S5P6442_PA_SROMC        (0xE7000000)
-#define S5P_PA_SROMC            S5P6442_PA_SROMC
+#define S5P6442_PA_GPIO         0xE0200000
 
-#define S5P6442_PA_MDMA         0xE8000000
-#define S5P6442_PA_PDMA         0xE9000000
+#define S5P6442_PA_VIC0         0xE4000000
+#define S5P6442_PA_VIC1         0xE4100000
+#define S5P6442_PA_VIC2         0xE4200000
 
-#define S5P6442_PA_TIMER        (0xEA000000)
-#define S5P_PA_TIMER            S5P6442_PA_TIMER
+#define S5P6442_PA_SROMC        0xE7000000
 
-#define S5P6442_PA_SYSTIMER     (0xEA100000)
+#define S5P6442_PA_MDMA         0xE8000000
+#define S5P6442_PA_PDMA         0xE9000000
 
-#define S5P6442_PA_WATCHDOG     (0xEA200000)
+#define S5P6442_PA_TIMER        0xEA000000
 
-#define S5P6442_PA_UART         (0xEC000000)
+#define S5P6442_PA_SYSTIMER     0xEA100000
 
-#define S5P_PA_UART0            (S5P6442_PA_UART + 0x0)
-#define S5P_PA_UART1            (S5P6442_PA_UART + 0x400)
-#define S5P_PA_UART2            (S5P6442_PA_UART + 0x800)
-#define S5P_SZ_UART             SZ_256
+#define S5P6442_PA_WATCHDOG     0xEA200000
 
-#define S5P6442_PA_IIC0         (0xEC100000)
+#define S5P6442_PA_UART         0xEC000000
 
-#define S5P6442_PA_SDRAM        (0x20000000)
-#define S5P_PA_SDRAM            S5P6442_PA_SDRAM
+#define S5P6442_PA_IIC0         0xEC100000
 
 #define S5P6442_PA_SPI          0xEC300000
 
-/* I2S */
-#define S5P6442_PA_I2S0         0xC0B00000
-#define S5P6442_PA_I2S1         0xF2200000
-
-/* PCM */
 #define S5P6442_PA_PCM0         0xF2400000
 #define S5P6442_PA_PCM1         0xF2500000
 
-/* compatibiltiy defines. */
+/* Compatibiltiy Defines */
+
+#define S3C_PA_IIC              S5P6442_PA_IIC0
 #define S3C_PA_WDT              S5P6442_PA_WATCHDOG
+
+#define S5P_PA_CHIPID           S5P6442_PA_CHIPID
+#define S5P_PA_SDRAM            S5P6442_PA_SDRAM
+#define S5P_PA_SROMC            S5P6442_PA_SROMC
+#define S5P_PA_SYSCON           S5P6442_PA_SYSCON
+#define S5P_PA_TIMER            S5P6442_PA_TIMER
+
+/* UART */
+
 #define S3C_PA_UART             S5P6442_PA_UART
-#define S3C_PA_IIC              S5P6442_PA_IIC0
+
+#define S5P_PA_UART(x)          (S3C_PA_UART + ((x) * S3C_UART_OFFSET))
+#define S5P_PA_UART0            S5P_PA_UART(0)
+#define S5P_PA_UART1            S5P_PA_UART(1)
+#define S5P_PA_UART2            S5P_PA_UART(2)
+
+#define S5P_SZ_UART             SZ_256
 
 #endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s5p64x0/include/mach/map.h b/arch/arm/mach-s5p64x0/include/mach/map.h
index a9365e5ba614..95c91257c7ca 100644
--- a/arch/arm/mach-s5p64x0/include/mach/map.h
+++ b/arch/arm/mach-s5p64x0/include/mach/map.h
@@ -1,6 +1,6 @@
 /* linux/arch/arm/mach-s5p64x0/include/mach/map.h
  *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
  *              http://www.samsung.com
  *
  * S5P64X0 - Memory map definitions
@@ -16,64 +16,46 @@
 #include <plat/map-base.h>
 #include <plat/map-s5p.h>
 
-#define S5P64X0_PA_SDRAM        (0x20000000)
+#define S5P64X0_PA_SDRAM        0x20000000
 
-#define S5P64X0_PA_CHIPID       (0xE0000000)
-#define S5P_PA_CHIPID           S5P64X0_PA_CHIPID
-
-#define S5P64X0_PA_SYSCON       (0xE0100000)
-#define S5P_PA_SYSCON           S5P64X0_PA_SYSCON
-
-#define S5P64X0_PA_GPIO         (0xE0308000)
-
-#define S5P64X0_PA_VIC0         (0xE4000000)
-#define S5P64X0_PA_VIC1         (0xE4100000)
+#define S5P64X0_PA_CHIPID       0xE0000000
 
-#define S5P64X0_PA_SROMC        (0xE7000000)
-#define S5P_PA_SROMC            S5P64X0_PA_SROMC
-
-#define S5P64X0_PA_PDMA         (0xE9000000)
-
-#define S5P64X0_PA_TIMER        (0xEA000000)
-#define S5P_PA_TIMER            S5P64X0_PA_TIMER
+#define S5P64X0_PA_SYSCON       0xE0100000
 
-#define S5P64X0_PA_RTC          (0xEA100000)
+#define S5P64X0_PA_GPIO         0xE0308000
 
-#define S5P64X0_PA_WDT          (0xEA200000)
+#define S5P64X0_PA_VIC0         0xE4000000
+#define S5P64X0_PA_VIC1         0xE4100000
 
-#define S5P6440_PA_UART(x)      (0xEC000000 + ((x) * S3C_UART_OFFSET))
-#define S5P6450_PA_UART(x)      ((x < 5) ? (0xEC800000 + ((x) * S3C_UART_OFFSET)) : (0xEC000000))
+#define S5P64X0_PA_SROMC        0xE7000000
 
-#define S5P_PA_UART0            S5P6450_PA_UART(0)
-#define S5P_PA_UART1            S5P6450_PA_UART(1)
-#define S5P_PA_UART2            S5P6450_PA_UART(2)
-#define S5P_PA_UART3            S5P6450_PA_UART(3)
-#define S5P_PA_UART4            S5P6450_PA_UART(4)
-#define S5P_PA_UART5            S5P6450_PA_UART(5)
+#define S5P64X0_PA_PDMA         0xE9000000
 
-#define S5P_SZ_UART             SZ_256
+#define S5P64X0_PA_TIMER        0xEA000000
+#define S5P64X0_PA_RTC          0xEA100000
+#define S5P64X0_PA_WDT          0xEA200000
 
-#define S5P6440_PA_IIC0         (0xEC104000)
-#define S5P6440_PA_IIC1         (0xEC20F000)
-#define S5P6450_PA_IIC0         (0xEC100000)
-#define S5P6450_PA_IIC1         (0xEC200000)
+#define S5P6440_PA_IIC0         0xEC104000
+#define S5P6440_PA_IIC1         0xEC20F000
+#define S5P6450_PA_IIC0         0xEC100000
+#define S5P6450_PA_IIC1         0xEC200000
 
-#define S5P64X0_PA_SPI0         (0xEC400000)
-#define S5P64X0_PA_SPI1         (0xEC500000)
+#define S5P64X0_PA_SPI0         0xEC400000
+#define S5P64X0_PA_SPI1         0xEC500000
 
-#define S5P64X0_PA_HSOTG        (0xED100000)
+#define S5P64X0_PA_HSOTG        0xED100000
 
 #define S5P64X0_PA_HSMMC(x)     (0xED800000 + ((x) * 0x100000))
 
-#define S5P64X0_PA_I2S          (0xF2000000)
+#define S5P64X0_PA_I2S          0xF2000000
 #define S5P6450_PA_I2S1         0xF2800000
 #define S5P6450_PA_I2S2         0xF2900000
 
-#define S5P64X0_PA_PCM          (0xF2100000)
+#define S5P64X0_PA_PCM          0xF2100000
 
-#define S5P64X0_PA_ADC          (0xF3000000)
+#define S5P64X0_PA_ADC          0xF3000000
 
-/* compatibiltiy defines. */
+/* Compatibiltiy Defines */
 
 #define S3C_PA_HSMMC0           S5P64X0_PA_HSMMC(0)
 #define S3C_PA_HSMMC1           S5P64X0_PA_HSMMC(1)
@@ -83,6 +65,25 @@
 #define S3C_PA_RTC              S5P64X0_PA_RTC
 #define S3C_PA_WDT              S5P64X0_PA_WDT
 
+#define S5P_PA_CHIPID           S5P64X0_PA_CHIPID
+#define S5P_PA_SROMC            S5P64X0_PA_SROMC
+#define S5P_PA_SYSCON           S5P64X0_PA_SYSCON
+#define S5P_PA_TIMER            S5P64X0_PA_TIMER
+
 #define SAMSUNG_PA_ADC          S5P64X0_PA_ADC
 
+/* UART */
+
+#define S5P6440_PA_UART(x)      (0xEC000000 + ((x) * S3C_UART_OFFSET))
+#define S5P6450_PA_UART(x)      ((x < 5) ? (0xEC800000 + ((x) * S3C_UART_OFFSET)) : (0xEC000000))
+
+#define S5P_PA_UART0            S5P6450_PA_UART(0)
+#define S5P_PA_UART1            S5P6450_PA_UART(1)
+#define S5P_PA_UART2            S5P6450_PA_UART(2)
+#define S5P_PA_UART3            S5P6450_PA_UART(3)
+#define S5P_PA_UART4            S5P6450_PA_UART(4)
+#define S5P_PA_UART5            S5P6450_PA_UART(5)
+
+#define S5P_SZ_UART             SZ_256
+
 #endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s5pc100/include/mach/map.h b/arch/arm/mach-s5pc100/include/mach/map.h
index 328467b346aa..ccbe6b767f7d 100644
--- a/arch/arm/mach-s5pc100/include/mach/map.h
+++ b/arch/arm/mach-s5pc100/include/mach/map.h
@@ -1,5 +1,8 @@
 /* linux/arch/arm/mach-s5pc100/include/mach/map.h
  *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com/
+ *
  * Copyright 2009 Samsung Electronics Co.
  *      Byungho Min <bhmin@samsung.com>
  *
@@ -16,145 +19,115 @@
 #include <plat/map-base.h>
 #include <plat/map-s5p.h>
 
-/*
- * map-base.h has already defined virtual memory address
- * S3C_VA_IRQ           S3C_ADDR(0x00000000)    irq controller(s)
- * S3C_VA_SYS           S3C_ADDR(0x00100000)    system control
- * S3C_VA_MEM           S3C_ADDR(0x00200000)    system control (not used)
- * S3C_VA_TIMER         S3C_ADDR(0x00300000)    timer block
- * S3C_VA_WATCHDOG      S3C_ADDR(0x00400000)    watchdog
- * S3C_VA_UART          S3C_ADDR(0x01000000)    UART
- *
- * S5PC100 specific virtual memory address can be defined here
- * S5PC1XX_VA_GPIO      S3C_ADDR(0x00500000)    GPIO
- *
- */
+#define S5PC100_PA_SDRAM                0x20000000
+
+#define S5PC100_PA_ONENAND              0xE7100000
+#define S5PC100_PA_ONENAND_BUF          0xB0000000
+
+#define S5PC100_PA_CHIPID               0xE0000000
 
-#define S5PC100_PA_ONENAND_BUF  (0xB0000000)
-#define S5PC100_SZ_ONENAND_BUF  (SZ_256M - SZ_32M)
+#define S5PC100_PA_SYSCON               0xE0100000
 
-/* Chip ID */
+#define S5PC100_PA_OTHERS               0xE0200000
 
-#define S5PC100_PA_CHIPID       (0xE0000000)
-#define S5P_PA_CHIPID           S5PC100_PA_CHIPID
+#define S5PC100_PA_GPIO                 0xE0300000
 
-#define S5PC100_PA_SYSCON       (0xE0100000)
-#define S5P_PA_SYSCON           S5PC100_PA_SYSCON
+#define S5PC100_PA_VIC0                 0xE4000000
+#define S5PC100_PA_VIC1                 0xE4100000
+#define S5PC100_PA_VIC2                 0xE4200000
 
-#define S5PC100_PA_OTHERS       (0xE0200000)
-#define S5PC100_VA_OTHERS       (S3C_VA_SYS + 0x10000)
+#define S5PC100_PA_SROMC                0xE7000000
 
-#define S5PC100_PA_GPIO         (0xE0300000)
-#define S5PC1XX_VA_GPIO         S3C_ADDR(0x00500000)
+#define S5PC100_PA_CFCON                0xE7800000
 
-/* Interrupt */
-#define S5PC100_PA_VIC0         (0xE4000000)
-#define S5PC100_PA_VIC1         (0xE4100000)
-#define S5PC100_PA_VIC2         (0xE4200000)
-#define S5PC100_VA_VIC          S3C_VA_IRQ
-#define S5PC100_VA_VIC_OFFSET   0x10000
-#define S5PC1XX_VA_VIC(x)       (S5PC100_VA_VIC + ((x) * S5PC100_VA_VIC_OFFSET))
+#define S5PC100_PA_MDMA                 0xE8100000
+#define S5PC100_PA_PDMA0                0xE9000000
+#define S5PC100_PA_PDMA1                0xE9200000
 
-#define S5PC100_PA_SROMC        (0xE7000000)
-#define S5P_PA_SROMC            S5PC100_PA_SROMC
+#define S5PC100_PA_TIMER                0xEA000000
+#define S5PC100_PA_SYSTIMER             0xEA100000
+#define S5PC100_PA_WATCHDOG             0xEA200000
+#define S5PC100_PA_RTC                  0xEA300000
 
-#define S5PC100_PA_ONENAND      (0xE7100000)
+#define S5PC100_PA_UART                 0xEC000000
 
-#define S5PC100_PA_CFCON        (0xE7800000)
+#define S5PC100_PA_IIC0                 0xEC100000
+#define S5PC100_PA_IIC1                 0xEC200000
 
-/* DMA */
-#define S5PC100_PA_MDMA         (0xE8100000)
-#define S5PC100_PA_PDMA0        (0xE9000000)
-#define S5PC100_PA_PDMA1        (0xE9200000)
+#define S5PC100_PA_SPI0                 0xEC300000
+#define S5PC100_PA_SPI1                 0xEC400000
+#define S5PC100_PA_SPI2                 0xEC500000
 
-/* Timer */
-#define S5PC100_PA_TIMER        (0xEA000000)
-#define S5P_PA_TIMER            S5PC100_PA_TIMER
+#define S5PC100_PA_USB_HSOTG            0xED200000
+#define S5PC100_PA_USB_HSPHY            0xED300000
 
-#define S5PC100_PA_SYSTIMER     (0xEA100000)
+#define S5PC100_PA_HSMMC(x)             (0xED800000 + ((x) * 0x100000))
 
-#define S5PC100_PA_WATCHDOG     (0xEA200000)
-#define S5PC100_PA_RTC          (0xEA300000)
+#define S5PC100_PA_FB                   0xEE000000
 
-#define S5PC100_PA_UART         (0xEC000000)
+#define S5PC100_PA_FIMC0                0xEE200000
+#define S5PC100_PA_FIMC1                0xEE300000
+#define S5PC100_PA_FIMC2                0xEE400000
 
-#define S5P_PA_UART0            (S5PC100_PA_UART + 0x0)
-#define S5P_PA_UART1            (S5PC100_PA_UART + 0x400)
-#define S5P_PA_UART2            (S5PC100_PA_UART + 0x800)
-#define S5P_PA_UART3            (S5PC100_PA_UART + 0xC00)
-#define S5P_SZ_UART             SZ_256
+#define S5PC100_PA_I2S0                 0xF2000000
+#define S5PC100_PA_I2S1                 0xF2100000
+#define S5PC100_PA_I2S2                 0xF2200000
 
-#define S5PC100_PA_IIC0         (0xEC100000)
-#define S5PC100_PA_IIC1         (0xEC200000)
+#define S5PC100_PA_AC97                 0xF2300000
 
-/* SPI */
-#define S5PC100_PA_SPI0         0xEC300000
-#define S5PC100_PA_SPI1         0xEC400000
-#define S5PC100_PA_SPI2         0xEC500000
+#define S5PC100_PA_PCM0                 0xF2400000
+#define S5PC100_PA_PCM1                 0xF2500000
 
-/* USB HS OTG */
-#define S5PC100_PA_USB_HSOTG    (0xED200000)
-#define S5PC100_PA_USB_HSPHY    (0xED300000)
+#define S5PC100_PA_SPDIF                0xF2600000
 
-#define S5PC100_PA_FB           (0xEE000000)
+#define S5PC100_PA_TSADC                0xF3000000
 
-#define S5PC100_PA_FIMC0        (0xEE200000)
-#define S5PC100_PA_FIMC1        (0xEE300000)
-#define S5PC100_PA_FIMC2        (0xEE400000)
+#define S5PC100_PA_KEYPAD               0xF3100000
 
-#define S5PC100_PA_I2S0         (0xF2000000)
-#define S5PC100_PA_I2S1         (0xF2100000)
-#define S5PC100_PA_I2S2         (0xF2200000)
+/* Compatibiltiy Defines */
 
-#define S5PC100_PA_AC97         0xF2300000
+#define S3C_PA_FB                       S5PC100_PA_FB
+#define S3C_PA_HSMMC0                   S5PC100_PA_HSMMC(0)
+#define S3C_PA_HSMMC1                   S5PC100_PA_HSMMC(1)
+#define S3C_PA_HSMMC2                   S5PC100_PA_HSMMC(2)
+#define S3C_PA_IIC                      S5PC100_PA_IIC0
+#define S3C_PA_IIC1                     S5PC100_PA_IIC1
+#define S3C_PA_KEYPAD                   S5PC100_PA_KEYPAD
+#define S3C_PA_ONENAND                  S5PC100_PA_ONENAND
+#define S3C_PA_ONENAND_BUF              S5PC100_PA_ONENAND_BUF
+#define S3C_PA_RTC                      S5PC100_PA_RTC
+#define S3C_PA_TSADC                    S5PC100_PA_TSADC
+#define S3C_PA_USB_HSOTG                S5PC100_PA_USB_HSOTG
+#define S3C_PA_USB_HSPHY                S5PC100_PA_USB_HSPHY
+#define S3C_PA_WDT                      S5PC100_PA_WATCHDOG
 
-/* PCM */
-#define S5PC100_PA_PCM0         0xF2400000
-#define S5PC100_PA_PCM1         0xF2500000
+#define S5P_PA_CHIPID                   S5PC100_PA_CHIPID
+#define S5P_PA_FIMC0                    S5PC100_PA_FIMC0
+#define S5P_PA_FIMC1                    S5PC100_PA_FIMC1
+#define S5P_PA_FIMC2                    S5PC100_PA_FIMC2
+#define S5P_PA_SDRAM                    S5PC100_PA_SDRAM
+#define S5P_PA_SROMC                    S5PC100_PA_SROMC
+#define S5P_PA_SYSCON                   S5PC100_PA_SYSCON
+#define S5P_PA_TIMER                    S5PC100_PA_TIMER
 
-#define S5PC100_PA_SPDIF        0xF2600000
+#define SAMSUNG_PA_ADC                  S5PC100_PA_TSADC
+#define SAMSUNG_PA_CFCON                S5PC100_PA_CFCON
+#define SAMSUNG_PA_KEYPAD               S5PC100_PA_KEYPAD
 
-#define S5PC100_PA_TSADC        (0xF3000000)
+#define S5PC100_VA_OTHERS               (S3C_VA_SYS + 0x10000)
 
-/* KEYPAD */
-#define S5PC100_PA_KEYPAD       (0xF3100000)
+#define S3C_SZ_ONENAND_BUF              (SZ_256M - SZ_32M)
 
-#define S5PC100_PA_HSMMC(x)     (0xED800000 + ((x) * 0x100000))
+/* UART */
 
-#define S5PC100_PA_SDRAM        (0x20000000)
-#define S5P_PA_SDRAM            S5PC100_PA_SDRAM
+#define S3C_PA_UART                     S5PC100_PA_UART
 
-/* compatibiltiy defines. */
-#define S3C_PA_UART             S5PC100_PA_UART
-#define S3C_PA_IIC              S5PC100_PA_IIC0
-#define S3C_PA_IIC1             S5PC100_PA_IIC1
-#define S3C_PA_FB               S5PC100_PA_FB
-#define S3C_PA_G2D              S5PC100_PA_G2D
-#define S3C_PA_G3D              S5PC100_PA_G3D
-#define S3C_PA_JPEG             S5PC100_PA_JPEG
-#define S3C_PA_ROTATOR          S5PC100_PA_ROTATOR
-#define S5P_VA_VIC0             S5PC1XX_VA_VIC(0)
-#define S5P_VA_VIC1             S5PC1XX_VA_VIC(1)
-#define S5P_VA_VIC2             S5PC1XX_VA_VIC(2)
-#define S3C_PA_USB_HSOTG        S5PC100_PA_USB_HSOTG
-#define S3C_PA_USB_HSPHY        S5PC100_PA_USB_HSPHY
-#define S3C_PA_HSMMC0           S5PC100_PA_HSMMC(0)
-#define S3C_PA_HSMMC1           S5PC100_PA_HSMMC(1)
-#define S3C_PA_HSMMC2           S5PC100_PA_HSMMC(2)
-#define S3C_PA_KEYPAD           S5PC100_PA_KEYPAD
-#define S3C_PA_WDT              S5PC100_PA_WATCHDOG
-#define S3C_PA_TSADC            S5PC100_PA_TSADC
-#define S3C_PA_ONENAND          S5PC100_PA_ONENAND
-#define S3C_PA_ONENAND_BUF      S5PC100_PA_ONENAND_BUF
-#define S3C_SZ_ONENAND_BUF      S5PC100_SZ_ONENAND_BUF
-#define S3C_PA_RTC              S5PC100_PA_RTC
-
-#define SAMSUNG_PA_ADC          S5PC100_PA_TSADC
-#define SAMSUNG_PA_CFCON        S5PC100_PA_CFCON
-#define SAMSUNG_PA_KEYPAD       S5PC100_PA_KEYPAD
+#define S5P_PA_UART(x)                  (S3C_PA_UART + ((x) * S3C_UART_OFFSET))
+#define S5P_PA_UART0                    S5P_PA_UART(0)
+#define S5P_PA_UART1                    S5P_PA_UART(1)
+#define S5P_PA_UART2                    S5P_PA_UART(2)
+#define S5P_PA_UART3                    S5P_PA_UART(3)
 
-#define S5P_PA_FIMC0            S5PC100_PA_FIMC0
-#define S5P_PA_FIMC1            S5PC100_PA_FIMC1
-#define S5P_PA_FIMC2            S5PC100_PA_FIMC2
+#define S5P_SZ_UART                     SZ_256
 
-#endif /* __ASM_ARCH_C100_MAP_H */
+#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h
index 3611492ad681..1dd58836fd4f 100644
--- a/arch/arm/mach-s5pv210/include/mach/map.h
+++ b/arch/arm/mach-s5pv210/include/mach/map.h
@@ -1,6 +1,6 @@
 /* linux/arch/arm/mach-s5pv210/include/mach/map.h
  *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
  *              http://www.samsung.com/
  *
  * S5PV210 - Memory map definitions
@@ -16,122 +16,120 @@
 #include <plat/map-base.h>
 #include <plat/map-s5p.h>
 
-#define S5PV210_PA_SROM_BANK5   (0xA8000000)
+#define S5PV210_PA_SDRAM                0x20000000
 
-#define S5PC110_PA_ONENAND      (0xB0000000)
-#define S5P_PA_ONENAND          S5PC110_PA_ONENAND
+#define S5PV210_PA_SROM_BANK5           0xA8000000
 
-#define S5PC110_PA_ONENAND_DMA  (0xB0600000)
-#define S5P_PA_ONENAND_DMA      S5PC110_PA_ONENAND_DMA
+#define S5PC110_PA_ONENAND              0xB0000000
+#define S5PC110_PA_ONENAND_DMA          0xB0600000
 
-#define S5PV210_PA_CHIPID       (0xE0000000)
-#define S5P_PA_CHIPID           S5PV210_PA_CHIPID
+#define S5PV210_PA_CHIPID               0xE0000000
 
-#define S5PV210_PA_SYSCON       (0xE0100000)
-#define S5P_PA_SYSCON           S5PV210_PA_SYSCON
+#define S5PV210_PA_SYSCON               0xE0100000
 
-#define S5PV210_PA_GPIO         (0xE0200000)
+#define S5PV210_PA_GPIO                 0xE0200000
 
-/* SPI */
-#define S5PV210_PA_SPI0         0xE1300000
-#define S5PV210_PA_SPI1         0xE1400000
+#define S5PV210_PA_SPDIF                0xE1100000
 
-#define S5PV210_PA_KEYPAD       (0xE1600000)
+#define S5PV210_PA_SPI0                 0xE1300000
+#define S5PV210_PA_SPI1                 0xE1400000
 
-#define S5PV210_PA_IIC0         (0xE1800000)
-#define S5PV210_PA_IIC1         (0xFAB00000)
-#define S5PV210_PA_IIC2         (0xE1A00000)
+#define S5PV210_PA_KEYPAD               0xE1600000
 
-#define S5PV210_PA_TIMER        (0xE2500000)
-#define S5P_PA_TIMER            S5PV210_PA_TIMER
+#define S5PV210_PA_ADC                  0xE1700000
 
-#define S5PV210_PA_SYSTIMER     (0xE2600000)
+#define S5PV210_PA_IIC0                 0xE1800000
+#define S5PV210_PA_IIC1                 0xFAB00000
+#define S5PV210_PA_IIC2                 0xE1A00000
 
-#define S5PV210_PA_WATCHDOG     (0xE2700000)
+#define S5PV210_PA_AC97                 0xE2200000
 
-#define S5PV210_PA_RTC          (0xE2800000)
-#define S5PV210_PA_UART         (0xE2900000)
+#define S5PV210_PA_PCM0                 0xE2300000
+#define S5PV210_PA_PCM1                 0xE1200000
+#define S5PV210_PA_PCM2                 0xE2B00000
 
-#define S5P_PA_UART0            (S5PV210_PA_UART + 0x0)
-#define S5P_PA_UART1            (S5PV210_PA_UART + 0x400)
-#define S5P_PA_UART2            (S5PV210_PA_UART + 0x800)
-#define S5P_PA_UART3            (S5PV210_PA_UART + 0xC00)
+#define S5PV210_PA_TIMER                0xE2500000
+#define S5PV210_PA_SYSTIMER             0xE2600000
+#define S5PV210_PA_WATCHDOG             0xE2700000
+#define S5PV210_PA_RTC                  0xE2800000
 
-#define S5P_SZ_UART             SZ_256
+#define S5PV210_PA_UART                 0xE2900000
 
-#define S3C_VA_UARTx(x)         (S3C_VA_UART + ((x) * S3C_UART_OFFSET))
+#define S5PV210_PA_SROMC                0xE8000000
 
-#define S5PV210_PA_SROMC        (0xE8000000)
-#define S5P_PA_SROMC            S5PV210_PA_SROMC
+#define S5PV210_PA_CFCON                0xE8200000
 
-#define S5PV210_PA_CFCON        (0xE8200000)
+#define S5PV210_PA_HSMMC(x)             (0xEB000000 + ((x) * 0x100000))
 
-#define S5PV210_PA_MDMA         0xFA200000
-#define S5PV210_PA_PDMA0        0xE0900000
-#define S5PV210_PA_PDMA1        0xE0A00000
+#define S5PV210_PA_HSOTG                0xEC000000
+#define S5PV210_PA_HSPHY                0xEC100000
 
-#define S5PV210_PA_FB           (0xF8000000)
+#define S5PV210_PA_IIS0                 0xEEE30000
+#define S5PV210_PA_IIS1                 0xE2100000
+#define S5PV210_PA_IIS2                 0xE2A00000
 
-#define S5PV210_PA_FIMC0        (0xFB200000)
-#define S5PV210_PA_FIMC1        (0xFB300000)
-#define S5PV210_PA_FIMC2        (0xFB400000)
+#define S5PV210_PA_DMC0                 0xF0000000
+#define S5PV210_PA_DMC1                 0xF1400000
 
-#define S5PV210_PA_HSMMC(x)     (0xEB000000 + ((x) * 0x100000))
+#define S5PV210_PA_VIC0                 0xF2000000
+#define S5PV210_PA_VIC1                 0xF2100000
+#define S5PV210_PA_VIC2                 0xF2200000
+#define S5PV210_PA_VIC3                 0xF2300000
 
-#define S5PV210_PA_HSOTG        (0xEC000000)
-#define S5PV210_PA_HSPHY        (0xEC100000)
+#define S5PV210_PA_FB                   0xF8000000
 
-#define S5PV210_PA_VIC0         (0xF2000000)
-#define S5PV210_PA_VIC1         (0xF2100000)
-#define S5PV210_PA_VIC2         (0xF2200000)
-#define S5PV210_PA_VIC3         (0xF2300000)
+#define S5PV210_PA_MDMA                 0xFA200000
+#define S5PV210_PA_PDMA0                0xE0900000
+#define S5PV210_PA_PDMA1                0xE0A00000
 
-#define S5PV210_PA_SDRAM        (0x20000000)
-#define S5P_PA_SDRAM            S5PV210_PA_SDRAM
+#define S5PV210_PA_MIPI_CSIS            0xFA600000
 
-/* S/PDIF */
-#define S5PV210_PA_SPDIF        0xE1100000
+#define S5PV210_PA_FIMC0                0xFB200000
+#define S5PV210_PA_FIMC1                0xFB300000
+#define S5PV210_PA_FIMC2                0xFB400000
 
-/* I2S */
-#define S5PV210_PA_IIS0         0xEEE30000
-#define S5PV210_PA_IIS1         0xE2100000
-#define S5PV210_PA_IIS2         0xE2A00000
+/* Compatibiltiy Defines */
 
-/* PCM */
-#define S5PV210_PA_PCM0         0xE2300000
-#define S5PV210_PA_PCM1         0xE1200000
-#define S5PV210_PA_PCM2         0xE2B00000
+#define S3C_PA_FB                       S5PV210_PA_FB
+#define S3C_PA_HSMMC0                   S5PV210_PA_HSMMC(0)
+#define S3C_PA_HSMMC1                   S5PV210_PA_HSMMC(1)
+#define S3C_PA_HSMMC2                   S5PV210_PA_HSMMC(2)
+#define S3C_PA_HSMMC3                   S5PV210_PA_HSMMC(3)
+#define S3C_PA_IIC                      S5PV210_PA_IIC0
+#define S3C_PA_IIC1                     S5PV210_PA_IIC1
+#define S3C_PA_IIC2                     S5PV210_PA_IIC2
+#define S3C_PA_RTC                      S5PV210_PA_RTC
+#define S3C_PA_USB_HSOTG                S5PV210_PA_HSOTG
+#define S3C_PA_WDT                      S5PV210_PA_WATCHDOG
 
-/* AC97 */
-#define S5PV210_PA_AC97         0xE2200000
+#define S5P_PA_CHIPID                   S5PV210_PA_CHIPID
+#define S5P_PA_FIMC0                    S5PV210_PA_FIMC0
+#define S5P_PA_FIMC1                    S5PV210_PA_FIMC1
+#define S5P_PA_FIMC2                    S5PV210_PA_FIMC2
+#define S5P_PA_MIPI_CSIS0               S5PV210_PA_MIPI_CSIS
+#define S5P_PA_ONENAND                  S5PC110_PA_ONENAND
+#define S5P_PA_ONENAND_DMA              S5PC110_PA_ONENAND_DMA
+#define S5P_PA_SDRAM                    S5PV210_PA_SDRAM
+#define S5P_PA_SROMC                    S5PV210_PA_SROMC
+#define S5P_PA_SYSCON                   S5PV210_PA_SYSCON
+#define S5P_PA_TIMER                    S5PV210_PA_TIMER
 
-#define S5PV210_PA_ADC          (0xE1700000)
+#define SAMSUNG_PA_ADC                  S5PV210_PA_ADC
+#define SAMSUNG_PA_CFCON                S5PV210_PA_CFCON
+#define SAMSUNG_PA_KEYPAD               S5PV210_PA_KEYPAD
 
-#define S5PV210_PA_DMC0         (0xF0000000)
-#define S5PV210_PA_DMC1         (0xF1400000)
+/* UART */
 
-#define S5PV210_PA_MIPI_CSIS    0xFA600000
+#define S3C_VA_UARTx(x)                 (S3C_VA_UART + ((x) * S3C_UART_OFFSET))
 
-/* compatibiltiy defines. */
-#define S3C_PA_UART             S5PV210_PA_UART
-#define S3C_PA_HSMMC0           S5PV210_PA_HSMMC(0)
-#define S3C_PA_HSMMC1           S5PV210_PA_HSMMC(1)
-#define S3C_PA_HSMMC2           S5PV210_PA_HSMMC(2)
-#define S3C_PA_HSMMC3           S5PV210_PA_HSMMC(3)
-#define S3C_PA_IIC              S5PV210_PA_IIC0
-#define S3C_PA_IIC1             S5PV210_PA_IIC1
-#define S3C_PA_IIC2             S5PV210_PA_IIC2
-#define S3C_PA_FB               S5PV210_PA_FB
-#define S3C_PA_RTC              S5PV210_PA_RTC
-#define S3C_PA_WDT              S5PV210_PA_WATCHDOG
-#define S3C_PA_USB_HSOTG        S5PV210_PA_HSOTG
-#define S5P_PA_FIMC0            S5PV210_PA_FIMC0
-#define S5P_PA_FIMC1            S5PV210_PA_FIMC1
-#define S5P_PA_FIMC2            S5PV210_PA_FIMC2
-#define S5P_PA_MIPI_CSIS0       S5PV210_PA_MIPI_CSIS
+#define S3C_PA_UART                     S5PV210_PA_UART
 
-#define SAMSUNG_PA_ADC          S5PV210_PA_ADC
-#define SAMSUNG_PA_CFCON        S5PV210_PA_CFCON
-#define SAMSUNG_PA_KEYPAD       S5PV210_PA_KEYPAD
+#define S5P_PA_UART(x)                  (S3C_PA_UART + ((x) * S3C_UART_OFFSET))
+#define S5P_PA_UART0                    S5P_PA_UART(0)
+#define S5P_PA_UART1                    S5P_PA_UART(1)
+#define S5P_PA_UART2                    S5P_PA_UART(2)
+#define S5P_PA_UART3                    S5P_PA_UART(3)
+
+#define S5P_SZ_UART                     SZ_256
 
 #endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c
index 461aa035afc0..557add4fc56c 100644
--- a/arch/arm/mach-s5pv210/mach-aquila.c
+++ b/arch/arm/mach-s5pv210/mach-aquila.c
@@ -149,7 +149,7 @@ static struct regulator_init_data aquila_ldo2_data = {
 
 static struct regulator_init_data aquila_ldo3_data = {
         .constraints    = {
-                .name           = "VUSB/MIPI_1.1V",
+                .name           = "VUSB+MIPI_1.1V",
                 .min_uV         = 1100000,
                 .max_uV         = 1100000,
                 .apply_uV       = 1,
@@ -197,7 +197,7 @@ static struct regulator_init_data aquila_ldo7_data = {
 
 static struct regulator_init_data aquila_ldo8_data = {
         .constraints    = {
-                .name           = "VUSB/VADC_3.3V",
+                .name           = "VUSB+VADC_3.3V",
                 .min_uV         = 3300000,
                 .max_uV         = 3300000,
                 .apply_uV       = 1,
@@ -207,7 +207,7 @@ static struct regulator_init_data aquila_ldo8_data = {
 
 static struct regulator_init_data aquila_ldo9_data = {
         .constraints    = {
-                .name           = "VCC/VCAM_2.8V",
+                .name           = "VCC+VCAM_2.8V",
                 .min_uV         = 2800000,
                 .max_uV         = 2800000,
                 .apply_uV       = 1,
@@ -381,9 +381,12 @@ static struct max8998_platform_data aquila_max8998_pdata = {
         .buck1_set1     = S5PV210_GPH0(3),
         .buck1_set2     = S5PV210_GPH0(4),
         .buck2_set3     = S5PV210_GPH0(5),
-        .buck1_max_voltage1 = 1200000,
-        .buck1_max_voltage2 = 1200000,
-        .buck2_max_voltage = 1200000,
+        .buck1_voltage1 = 1200000,
+        .buck1_voltage2 = 1200000,
+        .buck1_voltage3 = 1200000,
+        .buck1_voltage4 = 1200000,
+        .buck2_voltage1 = 1200000,
+        .buck2_voltage2 = 1200000,
 };
 #endif
 
diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c
index e22d5112fd44..056f5c769b0a 100644
--- a/arch/arm/mach-s5pv210/mach-goni.c
+++ b/arch/arm/mach-s5pv210/mach-goni.c
@@ -288,7 +288,7 @@ static struct regulator_init_data goni_ldo2_data = {
 
 static struct regulator_init_data goni_ldo3_data = {
         .constraints    = {
-                .name           = "VUSB/MIPI_1.1V",
+                .name           = "VUSB+MIPI_1.1V",
                 .min_uV         = 1100000,
                 .max_uV         = 1100000,
                 .apply_uV       = 1,
@@ -337,7 +337,7 @@ static struct regulator_init_data goni_ldo7_data = {
 
 static struct regulator_init_data goni_ldo8_data = {
         .constraints    = {
-                .name           = "VUSB/VADC_3.3V",
+                .name           = "VUSB+VADC_3.3V",
                 .min_uV         = 3300000,
                 .max_uV         = 3300000,
                 .apply_uV       = 1,
@@ -347,7 +347,7 @@ static struct regulator_init_data goni_ldo8_data = {
 
 static struct regulator_init_data goni_ldo9_data = {
         .constraints    = {
-                .name           = "VCC/VCAM_2.8V",
+                .name           = "VCC+VCAM_2.8V",
                 .min_uV         = 2800000,
                 .max_uV         = 2800000,
                 .apply_uV       = 1,
@@ -521,9 +521,12 @@ static struct max8998_platform_data goni_max8998_pdata = {
         .buck1_set1     = S5PV210_GPH0(3),
         .buck1_set2     = S5PV210_GPH0(4),
         .buck2_set3     = S5PV210_GPH0(5),
-        .buck1_max_voltage1 = 1200000,
-        .buck1_max_voltage2 = 1200000,
-        .buck2_max_voltage = 1200000,
+        .buck1_voltage1 = 1200000,
+        .buck1_voltage2 = 1200000,
+        .buck1_voltage3 = 1200000,
+        .buck1_voltage4 = 1200000,
+        .buck2_voltage1 = 1200000,
+        .buck2_voltage2 = 1200000,
 };
 #endif
 
diff --git a/arch/arm/mach-s5pv310/include/mach/map.h b/arch/arm/mach-s5pv310/include/mach/map.h
index 3060f78e12ab..901657fa7a12 100644
--- a/arch/arm/mach-s5pv310/include/mach/map.h
+++ b/arch/arm/mach-s5pv310/include/mach/map.h
@@ -1,6 +1,6 @@
 /* linux/arch/arm/mach-s5pv310/include/mach/map.h
  *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
  *              http://www.samsung.com/
  *
  * S5PV310 - Memory map definitions
@@ -23,90 +23,43 @@
 
 #include <plat/map-s5p.h>
 
-#define S5PV310_PA_SYSRAM               (0x02025000)
+#define S5PV310_PA_SYSRAM               0x02025000
 
-#define S5PV310_PA_SROM_BANK(x)         (0x04000000 + ((x) * 0x01000000))
-
-#define S5PC210_PA_ONENAND              (0x0C000000)
-#define S5P_PA_ONENAND                  S5PC210_PA_ONENAND
-
-#define S5PC210_PA_ONENAND_DMA          (0x0C600000)
-#define S5P_PA_ONENAND_DMA              S5PC210_PA_ONENAND_DMA
-
-#define S5PV310_PA_CHIPID               (0x10000000)
-#define S5P_PA_CHIPID                   S5PV310_PA_CHIPID
-
-#define S5PV310_PA_SYSCON               (0x10010000)
-#define S5P_PA_SYSCON                   S5PV310_PA_SYSCON
+#define S5PV310_PA_I2S0                 0x03830000
+#define S5PV310_PA_I2S1                 0xE3100000
+#define S5PV310_PA_I2S2                 0xE2A00000
 
-#define S5PV310_PA_PMU                  (0x10020000)
+#define S5PV310_PA_PCM0                 0x03840000
+#define S5PV310_PA_PCM1                 0x13980000
+#define S5PV310_PA_PCM2                 0x13990000
 
-#define S5PV310_PA_CMU                  (0x10030000)
-
-#define S5PV310_PA_WATCHDOG             (0x10060000)
-#define S5PV310_PA_RTC                  (0x10070000)
-
-#define S5PV310_PA_DMC0                 (0x10400000)
-
-#define S5PV310_PA_COMBINER             (0x10448000)
-
-#define S5PV310_PA_COREPERI             (0x10500000)
-#define S5PV310_PA_GIC_CPU              (0x10500100)
-#define S5PV310_PA_TWD                  (0x10500600)
-#define S5PV310_PA_GIC_DIST             (0x10501000)
-#define S5PV310_PA_L2CC                 (0x10502000)
-
-/* DMA */
-#define S5PV310_PA_MDMA         0x10810000
-#define S5PV310_PA_PDMA0        0x12680000
-#define S5PV310_PA_PDMA1        0x12690000
-
-#define S5PV310_PA_GPIO1                (0x11400000)
-#define S5PV310_PA_GPIO2                (0x11000000)
-#define S5PV310_PA_GPIO3                (0x03860000)
-
-#define S5PV310_PA_MIPI_CSIS0           0x11880000
-#define S5PV310_PA_MIPI_CSIS1           0x11890000
+#define S5PV310_PA_SROM_BANK(x)         (0x04000000 + ((x) * 0x01000000))
 
-#define S5PV310_PA_HSMMC(x)             (0x12510000 + ((x) * 0x10000))
+#define S5PC210_PA_ONENAND              0x0C000000
+#define S5PC210_PA_ONENAND_DMA          0x0C600000
 
-#define S5PV310_PA_SROMC                (0x12570000)
-#define S5P_PA_SROMC                    S5PV310_PA_SROMC
+#define S5PV310_PA_CHIPID               0x10000000
 
-/* S/PDIF */
-#define S5PV310_PA_SPDIF        0xE1100000
+#define S5PV310_PA_SYSCON               0x10010000
+#define S5PV310_PA_PMU                  0x10020000
+#define S5PV310_PA_CMU                  0x10030000
 
-/* I2S */
-#define S5PV310_PA_I2S0         0x03830000
-#define S5PV310_PA_I2S1         0xE3100000
-#define S5PV310_PA_I2S2         0xE2A00000
+#define S5PV310_PA_WATCHDOG             0x10060000
+#define S5PV310_PA_RTC                  0x10070000
 
-/* PCM */
-#define S5PV310_PA_PCM0         0x03840000
-#define S5PV310_PA_PCM1         0x13980000
-#define S5PV310_PA_PCM2         0x13990000
+#define S5PV310_PA_DMC0                 0x10400000
 
-/* AC97 */
-#define S5PV310_PA_AC97         0x139A0000
+#define S5PV310_PA_COMBINER             0x10448000
 
-#define S5PV310_PA_UART                 (0x13800000)
+#define S5PV310_PA_COREPERI             0x10500000
+#define S5PV310_PA_GIC_CPU              0x10500100
+#define S5PV310_PA_TWD                  0x10500600
+#define S5PV310_PA_GIC_DIST             0x10501000
+#define S5PV310_PA_L2CC                 0x10502000
 
-#define S5P_PA_UART(x)                  (S5PV310_PA_UART + ((x) * S3C_UART_OFFSET))
-#define S5P_PA_UART0                    S5P_PA_UART(0)
-#define S5P_PA_UART1                    S5P_PA_UART(1)
-#define S5P_PA_UART2                    S5P_PA_UART(2)
-#define S5P_PA_UART3                    S5P_PA_UART(3)
-#define S5P_PA_UART4                    S5P_PA_UART(4)
-
-#define S5P_SZ_UART                     SZ_256
-
-#define S5PV310_PA_IIC(x)               (0x13860000 + ((x) * 0x10000))
-
-#define S5PV310_PA_TIMER                (0x139D0000)
-#define S5P_PA_TIMER                    S5PV310_PA_TIMER
-
-#define S5PV310_PA_SDRAM                (0x40000000)
-#define S5P_PA_SDRAM                    S5PV310_PA_SDRAM
+#define S5PV310_PA_MDMA                 0x10810000
+#define S5PV310_PA_PDMA0                0x12680000
+#define S5PV310_PA_PDMA1                0x12690000
 
 #define S5PV310_PA_SYSMMU_MDMA          0x10A40000
 #define S5PV310_PA_SYSMMU_SSS           0x10A50000
@@ -125,8 +78,31 @@
 #define S5PV310_PA_SYSMMU_MFC_L         0x13620000
 #define S5PV310_PA_SYSMMU_MFC_R         0x13630000
 
-/* compatibiltiy defines. */
-#define S3C_PA_UART                     S5PV310_PA_UART
+#define S5PV310_PA_GPIO1                0x11400000
+#define S5PV310_PA_GPIO2                0x11000000
+#define S5PV310_PA_GPIO3                0x03860000
+
+#define S5PV310_PA_MIPI_CSIS0           0x11880000
+#define S5PV310_PA_MIPI_CSIS1           0x11890000
+
+#define S5PV310_PA_HSMMC(x)             (0x12510000 + ((x) * 0x10000))
+
+#define S5PV310_PA_SROMC                0x12570000
+
+#define S5PV310_PA_UART                 0x13800000
+
+#define S5PV310_PA_IIC(x)               (0x13860000 + ((x) * 0x10000))
+
+#define S5PV310_PA_AC97                 0x139A0000
+
+#define S5PV310_PA_TIMER                0x139D0000
+
+#define S5PV310_PA_SDRAM                0x40000000
+
+#define S5PV310_PA_SPDIF                0xE1100000
+
+/* Compatibiltiy Defines */
+
 #define S3C_PA_HSMMC0                   S5PV310_PA_HSMMC(0)
 #define S3C_PA_HSMMC1                   S5PV310_PA_HSMMC(1)
 #define S3C_PA_HSMMC2                   S5PV310_PA_HSMMC(2)
@@ -141,7 +117,28 @@
 #define S3C_PA_IIC7                     S5PV310_PA_IIC(7)
 #define S3C_PA_RTC                      S5PV310_PA_RTC
 #define S3C_PA_WDT                      S5PV310_PA_WATCHDOG
+
+#define S5P_PA_CHIPID                   S5PV310_PA_CHIPID
 #define S5P_PA_MIPI_CSIS0               S5PV310_PA_MIPI_CSIS0
 #define S5P_PA_MIPI_CSIS1               S5PV310_PA_MIPI_CSIS1
+#define S5P_PA_ONENAND                  S5PC210_PA_ONENAND
+#define S5P_PA_ONENAND_DMA              S5PC210_PA_ONENAND_DMA
+#define S5P_PA_SDRAM                    S5PV310_PA_SDRAM
+#define S5P_PA_SROMC                    S5PV310_PA_SROMC
+#define S5P_PA_SYSCON                   S5PV310_PA_SYSCON
+#define S5P_PA_TIMER                    S5PV310_PA_TIMER
+
+/* UART */
+
+#define S3C_PA_UART                     S5PV310_PA_UART
+
+#define S5P_PA_UART(x)                  (S3C_PA_UART + ((x) * S3C_UART_OFFSET))
+#define S5P_PA_UART0                    S5P_PA_UART(0)
+#define S5P_PA_UART1                    S5P_PA_UART(1)
+#define S5P_PA_UART2                    S5P_PA_UART(2)
+#define S5P_PA_UART3                    S5P_PA_UART(3)
+#define S5P_PA_UART4                    S5P_PA_UART(4)
+
+#define S5P_SZ_UART                     SZ_256
 
 #endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-spear3xx/include/mach/spear320.h b/arch/arm/mach-spear3xx/include/mach/spear320.h
index cacf17a958cd..53677e464d4b 100644
--- a/arch/arm/mach-spear3xx/include/mach/spear320.h
+++ b/arch/arm/mach-spear3xx/include/mach/spear320.h
@@ -62,7 +62,7 @@
 #define SPEAR320_SMII1_BASE             0xAB000000
 #define SPEAR320_SMII1_SIZE             0x01000000
 
-#define SPEAR320_SOC_CONFIG_BASE        0xB4000000
+#define SPEAR320_SOC_CONFIG_BASE        0xB3000000
 #define SPEAR320_SOC_CONFIG_SIZE        0x00000070
 /* Interrupt registers offsets and masks */
 #define INT_STS_MASK_REG                0x04
diff --git a/arch/arm/mach-tegra/include/mach/kbc.h b/arch/arm/mach-tegra/include/mach/kbc.h
index 66ad2760c621..04c779832c78 100644
--- a/arch/arm/mach-tegra/include/mach/kbc.h
+++ b/arch/arm/mach-tegra/include/mach/kbc.h
@@ -57,5 +57,6 @@ struct tegra_kbc_platform_data {
         const struct matrix_keymap_data *keymap_data;
 
         bool wakeup;
+        bool use_fn_map;
 };
 #endif
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 170c9bb95866..f2ce38e085d2 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -49,7 +49,13 @@ static inline void cache_wait(void __iomem *reg, unsigned long mask)
 static inline void cache_sync(void)
 {
         void __iomem *base = l2x0_base;
+
+#ifdef CONFIG_ARM_ERRATA_753970
+        /* write to an unmmapped register */
+        writel_relaxed(0, base + L2X0_DUMMY_REG);
+#else
         writel_relaxed(0, base + L2X0_CACHE_SYNC);
+#endif
         cache_wait(base + L2X0_CACHE_SYNC, 1);
 }
 
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 0c1172b56b4e..8e3356239136 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -264,6 +264,12 @@ __v7_setup:
         orreq   r10, r10, #1 << 6               @ set bit #6
         mcreq   p15, 0, r10, c15, c0, 1         @ write diagnostic register
 #endif
+#ifdef CONFIG_ARM_ERRATA_751472
+        cmp     r6, #0x30                       @ present prior to r3p0
+        mrclt   p15, 0, r10, c15, c0, 1         @ read diagnostic register
+        orrlt   r10, r10, #1 << 11              @ set bit #11
+        mcrlt   p15, 0, r10, c15, c0, 1         @ write diagnostic register
+#endif
 
 3:      mov     r10, #0
 #ifdef HARVARD_CACHE
diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c
index 11c54ec8d47f..da4f68dbba1d 100644
--- a/arch/arm/plat-omap/cpu-omap.c
+++ b/arch/arm/plat-omap/cpu-omap.c
@@ -101,7 +101,7 @@ static int omap_target(struct cpufreq_policy *policy,
         return ret;
 }
 
-static int __init omap_cpu_init(struct cpufreq_policy *policy)
+static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy)
 {
         int result = 0;
 
diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c
index 459b319a9fad..49d3208793e5 100644
--- a/arch/arm/plat-omap/mailbox.c
+++ b/arch/arm/plat-omap/mailbox.c
@@ -322,15 +322,18 @@ static void omap_mbox_fini(struct omap_mbox *mbox)
 
 struct omap_mbox *omap_mbox_get(const char *name, struct notifier_block *nb)
 {
-        struct omap_mbox *mbox;
-        int ret;
+        struct omap_mbox *_mbox, *mbox = NULL;
+        int i, ret;
 
         if (!mboxes)
                 return ERR_PTR(-EINVAL);
 
-        for (mbox = *mboxes; mbox; mbox++)
-                if (!strcmp(mbox->name, name))
+        for (i = 0; (_mbox = mboxes[i]); i++) {
+                if (!strcmp(_mbox->name, name)) {
+                        mbox = _mbox;
                         break;
+                }
+        }
 
         if (!mbox)
                 return ERR_PTR(-ENOENT);
diff --git a/arch/arm/plat-s5p/dev-uart.c b/arch/arm/plat-s5p/dev-uart.c
index 6a7342886171..afaf87fdb93e 100644
--- a/arch/arm/plat-s5p/dev-uart.c
+++ b/arch/arm/plat-s5p/dev-uart.c
@@ -28,7 +28,7 @@
 static struct resource s5p_uart0_resource[] = {
         [0] = {
                 .start  = S5P_PA_UART0,
-                .end    = S5P_PA_UART0 + S5P_SZ_UART,
+                .end    = S5P_PA_UART0 + S5P_SZ_UART - 1,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -51,7 +51,7 @@ static struct resource s5p_uart0_resource[] = {
 static struct resource s5p_uart1_resource[] = {
         [0] = {
                 .start  = S5P_PA_UART1,
-                .end    = S5P_PA_UART1 + S5P_SZ_UART,
+                .end    = S5P_PA_UART1 + S5P_SZ_UART - 1,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -74,7 +74,7 @@ static struct resource s5p_uart1_resource[] = {
 static struct resource s5p_uart2_resource[] = {
         [0] = {
                 .start  = S5P_PA_UART2,
-                .end    = S5P_PA_UART2 + S5P_SZ_UART,
+                .end    = S5P_PA_UART2 + S5P_SZ_UART - 1,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -98,7 +98,7 @@ static struct resource s5p_uart3_resource[] = {
 #if CONFIG_SERIAL_SAMSUNG_UARTS > 3
         [0] = {
                 .start  = S5P_PA_UART3,
-                .end    = S5P_PA_UART3 + S5P_SZ_UART,
+                .end    = S5P_PA_UART3 + S5P_SZ_UART - 1,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -123,7 +123,7 @@ static struct resource s5p_uart4_resource[] = {
 #if CONFIG_SERIAL_SAMSUNG_UARTS > 4
         [0] = {
                 .start  = S5P_PA_UART4,
-                .end    = S5P_PA_UART4 + S5P_SZ_UART,
+                .end    = S5P_PA_UART4 + S5P_SZ_UART - 1,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -148,7 +148,7 @@ static struct resource s5p_uart5_resource[] = {
 #if CONFIG_SERIAL_SAMSUNG_UARTS > 5
         [0] = {
                 .start  = S5P_PA_UART5,
-                .end    = S5P_PA_UART5 + S5P_SZ_UART,
+                .end    = S5P_PA_UART5 + S5P_SZ_UART - 1,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
diff --git a/arch/arm/plat-samsung/dev-ts.c b/arch/arm/plat-samsung/dev-ts.c
index 236ef8427d7d..3e4bd8147bf4 100644
--- a/arch/arm/plat-samsung/dev-ts.c
+++ b/arch/arm/plat-samsung/dev-ts.c
@@ -58,4 +58,3 @@ void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *pd)
 
         s3c_device_ts.dev.platform_data = npd;
 }
-EXPORT_SYMBOL(s3c24xx_ts_set_platdata);
diff --git a/arch/arm/plat-spear/include/plat/uncompress.h b/arch/arm/plat-spear/include/plat/uncompress.h
index 99ba6789cc97..6dd455bafdfd 100644
--- a/arch/arm/plat-spear/include/plat/uncompress.h
+++ b/arch/arm/plat-spear/include/plat/uncompress.h
@@ -24,10 +24,10 @@ static inline void putc(int c)
 {
         void __iomem *base = (void __iomem *)SPEAR_DBG_UART_BASE;
 
-        while (readl(base + UART01x_FR) & UART01x_FR_TXFF)
+        while (readl_relaxed(base + UART01x_FR) & UART01x_FR_TXFF)
                 barrier();
 
-        writel(c, base + UART01x_DR);
+        writel_relaxed(c, base + UART01x_DR);
 }
 
 static inline void flush(void)
diff --git a/arch/arm/plat-spear/include/plat/vmalloc.h b/arch/arm/plat-spear/include/plat/vmalloc.h
index 09e9372aea21..8c8b24d07046 100644
--- a/arch/arm/plat-spear/include/plat/vmalloc.h
+++ b/arch/arm/plat-spear/include/plat/vmalloc.h
@@ -14,6 +14,6 @@
 #ifndef __PLAT_VMALLOC_H
 #define __PLAT_VMALLOC_H
 
-#define VMALLOC_END             0xF0000000
+#define VMALLOC_END             0xF0000000UL
 
 #endif /* __PLAT_VMALLOC_H */
diff --git a/arch/cris/kernel/vmlinux.lds.S b/arch/cris/kernel/vmlinux.lds.S
index 442218980db0..c49be845f96a 100644
--- a/arch/cris/kernel/vmlinux.lds.S
+++ b/arch/cris/kernel/vmlinux.lds.S
@@ -72,11 +72,6 @@ SECTIONS
         INIT_TEXT_SECTION(PAGE_SIZE)
         .init.data : { INIT_DATA }
         .init.setup : { INIT_SETUP(16) }
-#ifdef CONFIG_ETRAX_ARCH_V32
-        __start___param = .;
-        __param : { *(__param) }
-        __stop___param = .;
-#endif
         .initcall.init : {
                 INIT_CALLS
         }
diff --git a/arch/s390/boot/compressed/misc.c b/arch/s390/boot/compressed/misc.c
index 0851eb1e919e..2751b3a8a66f 100644
--- a/arch/s390/boot/compressed/misc.c
+++ b/arch/s390/boot/compressed/misc.c
@@ -133,11 +133,12 @@ unsigned long decompress_kernel(void)
         unsigned long output_addr;
         unsigned char *output;
 
-        check_ipl_parmblock((void *) 0, (unsigned long) output + SZ__bss_start);
+        output_addr = ((unsigned long) &_end + HEAP_SIZE + 4095UL) & -4096UL;
+        check_ipl_parmblock((void *) 0, output_addr + SZ__bss_start);
         memset(&_bss, 0, &_ebss - &_bss);
         free_mem_ptr = (unsigned long)&_end;
         free_mem_end_ptr = free_mem_ptr + HEAP_SIZE;
-        output = (unsigned char *) ((free_mem_end_ptr + 4095UL) & -4096UL);
+        output = (unsigned char *) output_addr;
 
 #ifdef CONFIG_BLK_DEV_INITRD
         /*
diff --git a/arch/s390/crypto/sha_common.c b/arch/s390/crypto/sha_common.c
index f42dbabc0d30..48884f89ab92 100644
--- a/arch/s390/crypto/sha_common.c
+++ b/arch/s390/crypto/sha_common.c
@@ -38,6 +38,7 @@ int s390_sha_update(struct shash_desc *desc, const u8 *data, unsigned int len)
                 BUG_ON(ret != bsize);
                 data += bsize - index;
                 len -= bsize - index;
+                index = 0;
         }
 
         /* process as many blocks as possible */
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
index 76daea117181..5c5ba10384c2 100644
--- a/arch/s390/include/asm/atomic.h
+++ b/arch/s390/include/asm/atomic.h
@@ -36,14 +36,19 @@
 
 static inline int atomic_read(const atomic_t *v)
 {
-        barrier();
-        return v->counter;
+        int c;
+
+        asm volatile(
+                "       l       %0,%1\n"
+                : "=d" (c) : "Q" (v->counter));
+        return c;
 }
 
 static inline void atomic_set(atomic_t *v, int i)
 {
-        v->counter = i;
-        barrier();
+        asm volatile(
+                "       st      %1,%0\n"
+                : "=Q" (v->counter) : "d" (i));
 }
 
 static inline int atomic_add_return(int i, atomic_t *v)
@@ -128,14 +133,19 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
 
 static inline long long atomic64_read(const atomic64_t *v)
 {
-        barrier();
-        return v->counter;
+        long long c;
+
+        asm volatile(
+                "       lg      %0,%1\n"
+                : "=d" (c) : "Q" (v->counter));
+        return c;
 }
 
 static inline void atomic64_set(atomic64_t *v, long long i)
 {
-        v->counter = i;
-        barrier();
+        asm volatile(
+                "       stg     %1,%0\n"
+                : "=Q" (v->counter) : "d" (i));
 }
 
 static inline long long atomic64_add_return(long long i, atomic64_t *v)
diff --git a/arch/s390/include/asm/cache.h b/arch/s390/include/asm/cache.h
index 24aafa68b643..2a30d5ac0667 100644
--- a/arch/s390/include/asm/cache.h
+++ b/arch/s390/include/asm/cache.h
@@ -13,6 +13,7 @@
 
 #define L1_CACHE_BYTES     256
 #define L1_CACHE_SHIFT     8
+#define NET_SKB_PAD        32
 
 #define __read_mostly __attribute__((__section__(".data..read_mostly")))
 
diff --git a/arch/sparc/include/asm/pcr.h b/arch/sparc/include/asm/pcr.h
index a2f5c61f924e..843e4faf6a50 100644
--- a/arch/sparc/include/asm/pcr.h
+++ b/arch/sparc/include/asm/pcr.h
@@ -43,4 +43,6 @@ static inline u64 picl_value(unsigned int nmi_hz)
 
 extern u64 pcr_enable;
 
+extern int pcr_arch_init(void);
+
 #endif /* __PCR_H */
diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c
index 47977a77f6c6..72509d0e34be 100644
--- a/arch/sparc/kernel/iommu.c
+++ b/arch/sparc/kernel/iommu.c
@@ -255,10 +255,9 @@ static inline iopte_t *alloc_npages(struct device *dev, struct iommu *iommu,
 static int iommu_alloc_ctx(struct iommu *iommu)
 {
         int lowest = iommu->ctx_lowest_free;
-        int sz = IOMMU_NUM_CTXS - lowest;
-        int n = find_next_zero_bit(iommu->ctx_bitmap, sz, lowest);
+        int n = find_next_zero_bit(iommu->ctx_bitmap, IOMMU_NUM_CTXS, lowest);
 
-        if (unlikely(n == sz)) {
+        if (unlikely(n == IOMMU_NUM_CTXS)) {
                 n = find_next_zero_bit(iommu->ctx_bitmap, lowest, 1);
                 if (unlikely(n == lowest)) {
                         printk(KERN_WARNING "IOMMU: Ran out of contexts.\n");
diff --git a/arch/sparc/kernel/pcr.c b/arch/sparc/kernel/pcr.c
index ae96cf52a955..7c2ced612b8f 100644
--- a/arch/sparc/kernel/pcr.c
+++ b/arch/sparc/kernel/pcr.c
@@ -167,5 +167,3 @@ out_unregister:
         unregister_perf_hsvc();
         return err;
 }
-
-early_initcall(pcr_arch_init);
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index b6a2b8f47040..555a76d1f4a1 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -49,6 +49,7 @@
 #include <asm/mdesc.h>
 #include <asm/ldc.h>
 #include <asm/hypervisor.h>
+#include <asm/pcr.h>
 
 #include "cpumap.h"
 
@@ -1358,6 +1359,7 @@ void __cpu_die(unsigned int cpu)
 
 void __init smp_cpus_done(unsigned int max_cpus)
 {
+        pcr_arch_init();
 }
 
 void smp_send_reschedule(int cpu)
diff --git a/arch/sparc/kernel/una_asm_32.S b/arch/sparc/kernel/una_asm_32.S
index 8cc03458eb7e..8f096e84a937 100644
--- a/arch/sparc/kernel/una_asm_32.S
+++ b/arch/sparc/kernel/una_asm_32.S
@@ -24,9 +24,9 @@ retl_efault:
         .globl  __do_int_store
 __do_int_store:
         ld      [%o2], %g1
-        cmp     %1, 2
+        cmp     %o1, 2
         be      2f
-         cmp    %1, 4
+         cmp    %o1, 4
         be      1f
          srl    %g1, 24, %g2
         srl     %g1, 16, %g7
diff --git a/arch/sparc/lib/bitext.c b/arch/sparc/lib/bitext.c
index 764b3eb7b604..48d00e72ce15 100644
--- a/arch/sparc/lib/bitext.c
+++ b/arch/sparc/lib/bitext.c
@@ -10,7 +10,7 @@
  */
 
 #include <linux/string.h>
-#include <linux/bitops.h>
+#include <linux/bitmap.h>
 
 #include <asm/bitext.h>
 
@@ -80,8 +80,7 @@ int bit_map_string_get(struct bit_map *t, int len, int align)
                 while (test_bit(offset + i, t->map) == 0) {
                         i++;
                         if (i == len) {
-                                for (i = 0; i < len; i++)
-                                        __set_bit(offset + i, t->map);
+                                bitmap_set(t->map, offset, len);
                                 if (offset == t->first_free)
                                         t->first_free = find_next_zero_bit
                                                         (t->map, t->size,
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h
index 211ca3f7fd16..4ea15ca89b2b 100644
--- a/arch/x86/include/asm/acpi.h
+++ b/arch/x86/include/asm/acpi.h
@@ -88,6 +88,7 @@ extern int acpi_disabled;
 extern int acpi_pci_disabled;
 extern int acpi_skip_timer_override;
 extern int acpi_use_timer_override;
+extern int acpi_fix_pin2_polarity;
 
 extern u8 acpi_sci_flags;
 extern int acpi_sci_override_gsi;
diff --git a/arch/x86/include/asm/perf_event_p4.h b/arch/x86/include/asm/perf_event_p4.h
index e2f6a99f14ab..cc29086e30cd 100644
--- a/arch/x86/include/asm/perf_event_p4.h
+++ b/arch/x86/include/asm/perf_event_p4.h
@@ -22,6 +22,7 @@
 
 #define ARCH_P4_CNTRVAL_BITS    (40)
 #define ARCH_P4_CNTRVAL_MASK    ((1ULL << ARCH_P4_CNTRVAL_BITS) - 1)
+#define ARCH_P4_UNFLAGGED_BIT   ((1ULL) << (ARCH_P4_CNTRVAL_BITS - 1))
 
 #define P4_ESCR_EVENT_MASK      0x7e000000U
 #define P4_ESCR_EVENT_SHIFT     25
diff --git a/arch/x86/include/asm/smpboot_hooks.h b/arch/x86/include/asm/smpboot_hooks.h
index 6c22bf353f26..725b77831993 100644
--- a/arch/x86/include/asm/smpboot_hooks.h
+++ b/arch/x86/include/asm/smpboot_hooks.h
@@ -34,7 +34,7 @@ static inline void smpboot_restore_warm_reset_vector(void)
          */
         CMOS_WRITE(0, 0xf);
 
-        *((volatile long *)phys_to_virt(apic->trampoline_phys_low)) = 0;
+        *((volatile u32 *)phys_to_virt(apic->trampoline_phys_low)) = 0;
 }
 
 static inline void __init smpboot_setup_io_apic(void)
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index b3a71137983a..3e6e2d68f761 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -72,6 +72,7 @@ u8 acpi_sci_flags __initdata;
 int acpi_sci_override_gsi __initdata;
 int acpi_skip_timer_override __initdata;
 int acpi_use_timer_override __initdata;
+int acpi_fix_pin2_polarity __initdata;
 
 #ifdef CONFIG_X86_LOCAL_APIC
 static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE;
@@ -415,10 +416,15 @@ acpi_parse_int_src_ovr(struct acpi_subtable_header * header,
                 return 0;
         }
 
-        if (acpi_skip_timer_override &&
-            intsrc->source_irq == 0 && intsrc->global_irq == 2) {
-                printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n");
-                return 0;
+        if (intsrc->source_irq == 0 && intsrc->global_irq == 2) {
+                if (acpi_skip_timer_override) {
+                        printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n");
+                        return 0;
+                }
+                if (acpi_fix_pin2_polarity && (intsrc->inti_flags & ACPI_MADT_POLARITY_MASK)) {
+                        intsrc->inti_flags &= ~ACPI_MADT_POLARITY_MASK;
+                        printk(PREFIX "BIOS IRQ0 pin2 override: forcing polarity to high active.\n");
+                }
         }
 
         mp_override_legacy_irq(intsrc->source_irq,
diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c
index 51ef31a89be9..51d4e1663066 100644
--- a/arch/x86/kernel/apb_timer.c
+++ b/arch/x86/kernel/apb_timer.c
@@ -284,7 +284,7 @@ static int __init apbt_clockevent_register(void)
         memcpy(&adev->evt, &apbt_clockevent, sizeof(struct clock_event_device));
 
         if (mrst_timer_options == MRST_TIMER_LAPIC_APBT) {
-                apbt_clockevent.rating = APBT_CLOCKEVENT_RATING - 100;
+                adev->evt.rating = APBT_CLOCKEVENT_RATING - 100;
                 global_clock_event = &adev->evt;
                 printk(KERN_DEBUG "%s clockevent registered as global\n",
                        global_clock_event->name);
diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c
index f7a0993c1e7c..ff751a9f182b 100644
--- a/arch/x86/kernel/cpu/perf_event_p4.c
+++ b/arch/x86/kernel/cpu/perf_event_p4.c
@@ -770,9 +770,14 @@ static inline int p4_pmu_clear_cccr_ovf(struct hw_perf_event *hwc)
                 return 1;
         }
 
-        /* it might be unflagged overflow */
-        rdmsrl(hwc->event_base + hwc->idx, v);
-        if (!(v & ARCH_P4_CNTRVAL_MASK))
+        /*
+         * In some circumstances the overflow might issue an NMI but did
+         * not set P4_CCCR_OVF bit. Because a counter holds a negative value
+         * we simply check for high bit being set, if it's cleared it means
+         * the counter has reached zero value and continued counting before
+         * real NMI signal was received:
+         */
+        if (!(v & ARCH_P4_UNFLAGGED_BIT))
                 return 1;
 
         return 0;
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 76b8cd953dee..9efbdcc56425 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -143,15 +143,10 @@ static void __init ati_bugs(int num, int slot, int func)
 
 static u32 __init ati_sbx00_rev(int num, int slot, int func)
 {
-        u32 old, d;
+        u32 d;
 
-        d = read_pci_config(num, slot, func, 0x70);
-        old = d;
-        d &= ~(1<<8);
-        write_pci_config(num, slot, func, 0x70, d);
         d = read_pci_config(num, slot, func, 0x8);
         d &= 0xff;
-        write_pci_config(num, slot, func, 0x70, old);
 
         return d;
 }
@@ -160,13 +155,16 @@ static void __init ati_bugs_contd(int num, int slot, int func)
 {
         u32 d, rev;
 
-        if (acpi_use_timer_override)
-                return;
-
         rev = ati_sbx00_rev(num, slot, func);
+        if (rev >= 0x40)
+                acpi_fix_pin2_polarity = 1;
+
         if (rev > 0x13)
                 return;
 
+        if (acpi_use_timer_override)
+                return;
+
         /* check for IRQ0 interrupt swap */
         d = read_pci_config(num, slot, func, 0x64);
         if (!(d & (1<<14)))
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index fc7aae1e2bc7..715037caeb43 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -285,6 +285,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
                         DMI_MATCH(DMI_BOARD_NAME, "P4S800"),
                 },
         },
+        {       /* Handle problems with rebooting on VersaLogic Menlow boards */
+                .callback = set_bios_reboot,
+                .ident = "VersaLogic Menlow based board",
+                .matches = {
+                        DMI_MATCH(DMI_BOARD_VENDOR, "VersaLogic Corporation"),
+                        DMI_MATCH(DMI_BOARD_NAME, "VersaLogic Menlow board"),
+                },
+        },
         { }
 };
 
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 54ce246a383e..63fec1531e89 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -2777,6 +2777,8 @@ static int dr_interception(struct vcpu_svm *svm)
                         kvm_register_write(&svm->vcpu, reg, val);
         }
 
+        skip_emulated_instruction(&svm->vcpu);
+
         return 1;
 }
 
diff --git a/block/genhd.c b/block/genhd.c
index 6a5b772aa201..cbf1112a885c 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -1355,7 +1355,7 @@ int invalidate_partition(struct gendisk *disk, int partno)
         struct block_device *bdev = bdget_disk(disk, partno);
         if (bdev) {
                 fsync_bdev(bdev);
-                res = __invalidate_device(bdev);
+                res = __invalidate_device(bdev, true);
                 bdput(bdev);
         }
         return res;
diff --git a/block/ioctl.c b/block/ioctl.c
index 9049d460fa89..1124cd297263 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -294,9 +294,11 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
                         return -EINVAL;
                 if (get_user(n, (int __user *) arg))
                         return -EFAULT;
-                if (!(mode & FMODE_EXCL) &&
-                    blkdev_get(bdev, mode | FMODE_EXCL, &bdev) < 0)
-                        return -EBUSY;
+                if (!(mode & FMODE_EXCL)) {
+                        bdgrab(bdev);
+                        if (blkdev_get(bdev, mode | FMODE_EXCL, &bdev) < 0)
+                                return -EBUSY;
+                }
                 ret = set_blocksize(bdev, n);
                 if (!(mode & FMODE_EXCL))
                         blkdev_put(bdev, mode | FMODE_EXCL);
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 73fb1c4f4cd4..25ef1a4556e6 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -866,8 +866,9 @@ static int popen(struct atm_vcc *vcc)
         }
 
         skb = alloc_skb(sizeof(*header), GFP_ATOMIC);
-        if (!skb && net_ratelimit()) {
-                dev_warn(&card->dev->dev, "Failed to allocate sk_buff in popen()\n");
+        if (!skb) {
+                if (net_ratelimit())
+                        dev_warn(&card->dev->dev, "Failed to allocate sk_buff in popen()\n");
                 return -ENOMEM;
         }
         header = (void *)skb_put(skb, sizeof(*header));
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index b9ba04fc2b34..77fc76f8aea9 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -3281,7 +3281,7 @@ static int set_geometry(unsigned int cmd, struct floppy_struct *g,
                         struct block_device *bdev = opened_bdev[cnt];
                         if (!bdev || ITYPE(drive_state[cnt].fd_device) != type)
                                 continue;
-                        __invalidate_device(bdev);
+                        __invalidate_device(bdev, true);
                 }
                 mutex_unlock(&open_lock);
         } else {
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index a126e614601f..6dcd55a74c0a 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -39,6 +39,11 @@ static struct usb_device_id ath3k_table[] = {
         /* Atheros AR3011 with sflash firmware*/
         { USB_DEVICE(0x0CF3, 0x3002) },
 
+        /* Atheros AR9285 Malbec with sflash firmware */
+        { USB_DEVICE(0x03F0, 0x311D) },
+
+        /* Atheros AR5BBU12 with sflash firmware */
+        { USB_DEVICE(0x0489, 0xE02C) },
         { }     /* Terminating entry */
 };
 
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 1da773f899a2..700a3840fddc 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -102,6 +102,12 @@ static struct usb_device_id blacklist_table[] = {
         /* Atheros 3011 with sflash firmware */
         { USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE },
 
+        /* Atheros AR9285 Malbec with sflash firmware */
+        { USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
+
+        /* Atheros AR5BBU12 with sflash firmware */
+        { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
+
         /* Broadcom BCM2035 */
         { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU },
         { USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU },
@@ -826,7 +832,7 @@ static void btusb_work(struct work_struct *work)
 
         if (hdev->conn_hash.sco_num > 0) {
                 if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) {
-                        err = usb_autopm_get_interface(data->isoc);
+                        err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf);
                         if (err < 0) {
                                 clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
                                 usb_kill_anchored_urbs(&data->isoc_anchor);
@@ -855,7 +861,7 @@ static void btusb_work(struct work_struct *work)
 
                 __set_isoc_interface(hdev, 0);
                 if (test_and_clear_bit(BTUSB_DID_ISO_RESUME, &data->flags))
-                        usb_autopm_put_interface(data->isoc);
+                        usb_autopm_put_interface(data->isoc ? data->isoc : data->intf);
         }
 }
 
@@ -1038,8 +1044,6 @@ static int btusb_probe(struct usb_interface *intf,
 
         usb_set_intfdata(intf, data);
 
-        usb_enable_autosuspend(interface_to_usbdev(intf));
-
         return 0;
 }
 
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 9252e85706ef..780498d76581 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -773,18 +773,23 @@ int __init agp_amd64_init(void)
 #else
                         printk(KERN_INFO PFX "You can boot with agp=try_unsupported\n");
 #endif
+                        pci_unregister_driver(&agp_amd64_pci_driver);
                         return -ENODEV;
                 }
 
                 /* First check that we have at least one AMD64 NB */
-                if (!pci_dev_present(amd_nb_misc_ids))
+                if (!pci_dev_present(amd_nb_misc_ids)) {
+                        pci_unregister_driver(&agp_amd64_pci_driver);
                         return -ENODEV;
+                }
 
                 /* Look for any AGP bridge */
                 agp_amd64_pci_driver.id_table = agp_amd64_pci_promisc_table;
                 err = driver_attach(&agp_amd64_pci_driver.driver);
-                if (err == 0 && agp_bridges_found == 0)
+                if (err == 0 && agp_bridges_found == 0) {
+                        pci_unregister_driver(&agp_amd64_pci_driver);
                         err = -ENODEV;
+                }
         }
         return err;
 }
diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index c195bfeade11..5feebe2800e9 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -130,6 +130,7 @@
 #define INTEL_GMCH_GMS_STOLEN_352M      (0xd << 4)
 
 #define I915_IFPADDR    0x60
+#define I830_HIC        0x70
 
 /* Intel 965G registers */
 #define I965_MSAC 0x62
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index fab3d3265adb..0d09b537bb9a 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -21,6 +21,7 @@
 #include <linux/kernel.h>
 #include <linux/pagemap.h>
 #include <linux/agp_backend.h>
+#include <linux/delay.h>
 #include <asm/smp.h>
 #include "agp.h"
 #include "intel-agp.h"
@@ -70,12 +71,8 @@ static struct _intel_private {
         u32 __iomem *gtt;               /* I915G */
         bool clear_fake_agp; /* on first access via agp, fill with scratch */
         int num_dcache_entries;
-        union {
-                void __iomem *i9xx_flush_page;
-                void *i8xx_flush_page;
-        };
+        void __iomem *i9xx_flush_page;
         char *i81x_gtt_table;
-        struct page *i8xx_page;
         struct resource ifp_resource;
         int resource_valid;
         struct page *scratch_page;
@@ -722,28 +719,6 @@ static int intel_fake_agp_fetch_size(void)
 
 static void i830_cleanup(void)
 {
-        if (intel_private.i8xx_flush_page) {
-                kunmap(intel_private.i8xx_flush_page);
-                intel_private.i8xx_flush_page = NULL;
-        }
-
-        __free_page(intel_private.i8xx_page);
-        intel_private.i8xx_page = NULL;
-}
-
-static void intel_i830_setup_flush(void)
-{
-        /* return if we've already set the flush mechanism up */
-        if (intel_private.i8xx_page)
-                return;
-
-        intel_private.i8xx_page = alloc_page(GFP_KERNEL);
-        if (!intel_private.i8xx_page)
-                return;
-
-        intel_private.i8xx_flush_page = kmap(intel_private.i8xx_page);
-        if (!intel_private.i8xx_flush_page)
-                i830_cleanup();
 }
 
 /* The chipset_flush interface needs to get data that has already been
@@ -758,14 +733,27 @@ static void intel_i830_setup_flush(void)
  */
 static void i830_chipset_flush(void)
 {
-        unsigned int *pg = intel_private.i8xx_flush_page;
+        unsigned long timeout = jiffies + msecs_to_jiffies(1000);
+
+        /* Forcibly evict everything from the CPU write buffers.
+         * clflush appears to be insufficient.
+         */
+        wbinvd_on_all_cpus();
+
+        /* Now we've only seen documents for this magic bit on 855GM,
+         * we hope it exists for the other gen2 chipsets...
+         *
+         * Also works as advertised on my 845G.
+         */
+        writel(readl(intel_private.registers+I830_HIC) | (1<<31),
+               intel_private.registers+I830_HIC);
 
-        memset(pg, 0, 1024);
+        while (readl(intel_private.registers+I830_HIC) & (1<<31)) {
+                if (time_after(jiffies, timeout))
+                        break;
 
-        if (cpu_has_clflush)
-                clflush_cache_range(pg, 1024);
-        else if (wbinvd_on_all_cpus() != 0)
-                printk(KERN_ERR "Timed out waiting for cache flush.\n");
+                udelay(50);
+        }
 }
 
 static void i830_write_entry(dma_addr_t addr, unsigned int entry,
@@ -849,8 +837,6 @@ static int i830_setup(void)
 
         intel_private.gtt_bus_addr = reg_addr + I810_PTE_BASE;
 
-        intel_i830_setup_flush();
-
         return 0;
 }
 
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index 777181a2e603..bcbbc71febb7 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -830,8 +830,7 @@ static void monitor_card(unsigned long p)
                             test_bit(IS_ANY_T1, &dev->flags))) {
                                 DEBUGP(4, dev, "Perform AUTOPPS\n");
                                 set_bit(IS_AUTOPPS_ACT, &dev->flags);
-                                ptsreq.protocol = ptsreq.protocol =
-                                    (0x01 << dev->proto);
+                                ptsreq.protocol = (0x01 << dev->proto);
                                 ptsreq.flags = 0x01;
                                 ptsreq.pts1 = 0x00;
                                 ptsreq.pts2 = 0x00;
diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c
index 94b8eb4d691d..444155a305ae 100644
--- a/drivers/char/pcmcia/ipwireless/main.c
+++ b/drivers/char/pcmcia/ipwireless/main.c
@@ -78,7 +78,6 @@ static void signalled_reboot_callback(void *callback_data)
 static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
 {
         struct ipw_dev *ipw = priv_data;
-        struct resource *io_resource;
         int ret;
 
         p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
@@ -92,9 +91,12 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
         if (ret)
                 return ret;
 
-        io_resource = request_region(p_dev->resource[0]->start,
-                                resource_size(p_dev->resource[0]),
-                                IPWIRELESS_PCCARD_NAME);
+        if (!request_region(p_dev->resource[0]->start,
+                            resource_size(p_dev->resource[0]),
+                            IPWIRELESS_PCCARD_NAME)) {
+                ret = -EBUSY;
+                goto exit;
+        }
 
         p_dev->resource[2]->flags |=
                 WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_CM | WIN_ENABLE;
@@ -105,22 +107,25 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
 
         ret = pcmcia_map_mem_page(p_dev, p_dev->resource[2], p_dev->card_addr);
         if (ret != 0)
-                goto exit2;
+                goto exit1;
 
         ipw->is_v2_card = resource_size(p_dev->resource[2]) == 0x100;
 
-        ipw->attr_memory = ioremap(p_dev->resource[2]->start,
+        ipw->common_memory = ioremap(p_dev->resource[2]->start,
                                 resource_size(p_dev->resource[2]));
-        request_mem_region(p_dev->resource[2]->start,
-                        resource_size(p_dev->resource[2]),
-                        IPWIRELESS_PCCARD_NAME);
+        if (!request_mem_region(p_dev->resource[2]->start,
+                                resource_size(p_dev->resource[2]),
+                                IPWIRELESS_PCCARD_NAME)) {
+                ret = -EBUSY;
+                goto exit2;
+        }
 
         p_dev->resource[3]->flags |= WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_AM |
                                         WIN_ENABLE;
         p_dev->resource[3]->end = 0; /* this used to be 0x1000 */
         ret = pcmcia_request_window(p_dev, p_dev->resource[3], 0);
         if (ret != 0)
-                goto exit2;
+                goto exit3;
 
         ret = pcmcia_map_mem_page(p_dev, p_dev->resource[3], 0);
         if (ret != 0)
@@ -128,23 +133,28 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
 
         ipw->attr_memory = ioremap(p_dev->resource[3]->start,
                                 resource_size(p_dev->resource[3]));
-        request_mem_region(p_dev->resource[3]->start,
-                        resource_size(p_dev->resource[3]),
-                        IPWIRELESS_PCCARD_NAME);
+        if (!request_mem_region(p_dev->resource[3]->start,
+                                resource_size(p_dev->resource[3]),
+                                IPWIRELESS_PCCARD_NAME)) {
+                ret = -EBUSY;
+                goto exit4;
+        }
 
         return 0;
 
+exit4:
+        iounmap(ipw->attr_memory);
 exit3:
+        release_mem_region(p_dev->resource[2]->start,
+                        resource_size(p_dev->resource[2]));
 exit2:
-        if (ipw->common_memory) {
-                release_mem_region(p_dev->resource[2]->start,
-                                resource_size(p_dev->resource[2]));
-                iounmap(ipw->common_memory);
-        }
+        iounmap(ipw->common_memory);
 exit1:
-        release_resource(io_resource);
+        release_region(p_dev->resource[0]->start,
+                       resource_size(p_dev->resource[0]));
+exit:
         pcmcia_disable_device(p_dev);
-        return -1;
+        return ret;
 }
 
 static int config_ipwireless(struct ipw_dev *ipw)
@@ -219,6 +229,8 @@ exit:
 
 static void release_ipwireless(struct ipw_dev *ipw)
 {
+        release_region(ipw->link->resource[0]->start,
+                       resource_size(ipw->link->resource[0]));
         if (ipw->common_memory) {
                 release_mem_region(ipw->link->resource[2]->start,
                                 resource_size(ipw->link->resource[2]));
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index faf5a2c65926..1f46f1cd9225 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -364,14 +364,12 @@ unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip,
                     tpm_protected_ordinal_duration[ordinal &
                                                    TPM_PROTECTED_ORDINAL_MASK];
 
-        if (duration_idx != TPM_UNDEFINED) {
+        if (duration_idx != TPM_UNDEFINED)
                 duration = chip->vendor.duration[duration_idx];
-                /* if duration is 0, it's because chip->vendor.duration wasn't */
-                /* filled yet, so we set the lowest timeout just to give enough */
-                /* time for tpm_get_timeouts() to succeed */
-                return (duration <= 0 ? HZ : duration);
-        } else
+        if (duration <= 0)
                 return 2 * 60 * HZ;
+        else
+                return duration;
 }
 EXPORT_SYMBOL_GPL(tpm_calc_ordinal_duration);
 
@@ -577,11 +575,9 @@ duration:
         if (rc)
                 return;
 
-        if (be32_to_cpu(tpm_cmd.header.out.return_code) != 0 ||
-            be32_to_cpu(tpm_cmd.header.out.length)
-            != sizeof(tpm_cmd.header.out) + sizeof(u32) + 3 * sizeof(u32))
+        if (be32_to_cpu(tpm_cmd.header.out.return_code)
+            != 3 * sizeof(u32))
                 return;
-
         duration_cap = &tpm_cmd.params.getcap_out.cap.duration;
         chip->vendor.duration[TPM_SHORT] =
             usecs_to_jiffies(be32_to_cpu(duration_cap->tpm_short));
@@ -941,18 +937,6 @@ ssize_t tpm_show_caps_1_2(struct device * dev,
 }
 EXPORT_SYMBOL_GPL(tpm_show_caps_1_2);
 
-ssize_t tpm_show_timeouts(struct device *dev, struct device_attribute *attr,
-                          char *buf)
-{
-        struct tpm_chip *chip = dev_get_drvdata(dev);
-
-        return sprintf(buf, "%d %d %d\n",
-                       jiffies_to_usecs(chip->vendor.duration[TPM_SHORT]),
-                       jiffies_to_usecs(chip->vendor.duration[TPM_MEDIUM]),
-                       jiffies_to_usecs(chip->vendor.duration[TPM_LONG]));
-}
-EXPORT_SYMBOL_GPL(tpm_show_timeouts);
-
 ssize_t tpm_store_cancel(struct device *dev, struct device_attribute *attr,
                         const char *buf, size_t count)
 {
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index d84ff772c26f..72ddb031b69a 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -56,8 +56,6 @@ extern ssize_t tpm_show_owned(struct device *, struct device_attribute *attr,
                                 char *);
 extern ssize_t tpm_show_temp_deactivated(struct device *,
                                          struct device_attribute *attr, char *);
-extern ssize_t tpm_show_timeouts(struct device *,
-                                 struct device_attribute *attr, char *);
 
 struct tpm_chip;
 
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 0d1d38e5f266..dd21df55689d 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -376,7 +376,6 @@ static DEVICE_ATTR(temp_deactivated, S_IRUGO, tpm_show_temp_deactivated,
                    NULL);
 static DEVICE_ATTR(caps, S_IRUGO, tpm_show_caps_1_2, NULL);
 static DEVICE_ATTR(cancel, S_IWUSR | S_IWGRP, NULL, tpm_store_cancel);
-static DEVICE_ATTR(timeouts, S_IRUGO, tpm_show_timeouts, NULL);
 
 static struct attribute *tis_attrs[] = {
         &dev_attr_pubek.attr,
@@ -386,8 +385,7 @@ static struct attribute *tis_attrs[] = {
         &dev_attr_owned.attr,
         &dev_attr_temp_deactivated.attr,
         &dev_attr_caps.attr,
-        &dev_attr_cancel.attr,
-        &dev_attr_timeouts.attr, NULL,
+        &dev_attr_cancel.attr, NULL,
 };
 
 static struct attribute_group tis_attr_grp = {
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 3dadfa2a8528..28d1d3c24d65 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -164,8 +164,10 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc)
          * available. In that case we can't account for this and just
          * hope for the best.
          */
-        if ((vblrc > 0) && (abs(diff_ns) > 1000000))
+        if ((vblrc > 0) && (abs64(diff_ns) > 1000000)) {
                 atomic_inc(&dev->_vblank_count[crtc]);
+                smp_mb__after_atomic_inc();
+        }
 
         /* Invalidate all timestamps while vblank irq's are off. */
         clear_vblank_timestamps(dev, crtc);
@@ -491,6 +493,12 @@ void drm_calc_timestamping_constants(struct drm_crtc *crtc)
         /* Dot clock in Hz: */
         dotclock = (u64) crtc->hwmode.clock * 1000;
 
+        /* Fields of interlaced scanout modes are only halve a frame duration.
+         * Double the dotclock to get halve the frame-/line-/pixelduration.
+         */
+        if (crtc->hwmode.flags & DRM_MODE_FLAG_INTERLACE)
+                dotclock *= 2;
+
         /* Valid dotclock? */
         if (dotclock > 0) {
                 /* Convert scanline length in pixels and video dot clock to
@@ -603,14 +611,6 @@ int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, int crtc,
                 return -EAGAIN;
         }
 
-        /* Don't know yet how to handle interlaced or
-         * double scan modes. Just no-op for now.
-         */
-        if (mode->flags & (DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLSCAN)) {
-                DRM_DEBUG("crtc %d: Noop due to unsupported mode.\n", crtc);
-                return -ENOTSUPP;
-        }
-
         /* Get current scanout position with system timestamp.
          * Repeat query up to DRM_TIMESTAMP_MAXRETRIES times
          * if single query takes longer than max_error nanoseconds.
@@ -858,10 +858,11 @@ static void drm_update_vblank_count(struct drm_device *dev, int crtc)
         if (rc) {
                 tslot = atomic_read(&dev->_vblank_count[crtc]) + diff;
                 vblanktimestamp(dev, crtc, tslot) = t_vblank;
-                smp_wmb();
         }
 
+        smp_mb__before_atomic_inc();
         atomic_add(diff, &dev->_vblank_count[crtc]);
+        smp_mb__after_atomic_inc();
 }
 
 /**
@@ -1011,7 +1012,8 @@ int drm_modeset_ctl(struct drm_device *dev, void *data,
                     struct drm_file *file_priv)
 {
         struct drm_modeset_ctl *modeset = data;
-        int crtc, ret = 0;
+        int ret = 0;
+        unsigned int crtc;
 
         /* If drm_vblank_init() hasn't been called yet, just no-op */
         if (!dev->num_crtcs)
@@ -1293,15 +1295,16 @@ bool drm_handle_vblank(struct drm_device *dev, int crtc)
          * e.g., due to spurious vblank interrupts. We need to
          * ignore those for accounting.
          */
-        if (abs(diff_ns) > DRM_REDUNDANT_VBLIRQ_THRESH_NS) {
+        if (abs64(diff_ns) > DRM_REDUNDANT_VBLIRQ_THRESH_NS) {
                 /* Store new timestamp in ringbuffer. */
                 vblanktimestamp(dev, crtc, vblcount + 1) = tvblank;
-                smp_wmb();
 
                 /* Increment cooked vblank count. This also atomically commits
                  * the timestamp computed above.
                  */
+                smp_mb__before_atomic_inc();
                 atomic_inc(&dev->_vblank_count[crtc]);
+                smp_mb__after_atomic_inc();
         } else {
                 DRM_DEBUG("crtc %d: Redundant vblirq ignored. diff_ns = %d\n",
                           crtc, (int) diff_ns);
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 22a32b9932c5..79a04fde69b5 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -184,7 +184,7 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
 static bool
 i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
 {
-        int tile_width;
+        int tile_width, tile_height;
 
         /* Linear is always fine */
         if (tiling_mode == I915_TILING_NONE)
@@ -215,6 +215,20 @@ i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
                 }
         }
 
+        if (IS_GEN2(dev) ||
+            (tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev)))
+                tile_height = 32;
+        else
+                tile_height = 8;
+        /* i8xx is strange: It has 2 interleaved rows of tiles, so needs an even
+         * number of tile rows. */
+        if (IS_GEN2(dev))
+                tile_height *= 2;
+
+        /* Size needs to be aligned to a full tile row */
+        if (size & (tile_height * stride - 1))
+                return false;
+
         /* 965+ just needs multiples of tile width */
         if (INTEL_INFO(dev)->gen >= 4) {
                 if (stride & (tile_width - 1))
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 97f946dcc1aa..8a9e08bf1cf7 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -316,6 +316,8 @@ static void i915_hotplug_work_func(struct work_struct *work)
         struct drm_mode_config *mode_config = &dev->mode_config;
         struct intel_encoder *encoder;
 
+        DRM_DEBUG_KMS("running encoder hotplug functions\n");
+
         list_for_each_entry(encoder, &mode_config->encoder_list, base.head)
                 if (encoder->hot_plug)
                         encoder->hot_plug(encoder);
@@ -1649,9 +1651,7 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
         } else {
                 hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG |
                                SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG;
-                hotplug_mask |= SDE_AUX_MASK | SDE_FDI_MASK | SDE_TRANS_MASK;
-                I915_WRITE(FDI_RXA_IMR, 0);
-                I915_WRITE(FDI_RXB_IMR, 0);
+                hotplug_mask |= SDE_AUX_MASK;
         }
 
         dev_priv->pch_irq_mask = ~hotplug_mask;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 15d94c63918c..729d4233b763 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1553,17 +1553,7 @@
 
 /* Backlight control */
 #define BLC_PWM_CTL             0x61254
-#define   BACKLIGHT_MODULATION_FREQ_SHIFT               (17)
 #define BLC_PWM_CTL2            0x61250 /* 965+ only */
-#define   BLM_COMBINATION_MODE (1 << 30)
-/*
- * This is the most significant 15 bits of the number of backlight cycles in a
- * complete cycle of the modulated backlight control.
- *
- * The actual value is this field multiplied by two.
- */
-#define   BACKLIGHT_MODULATION_FREQ_MASK                (0x7fff << 17)
-#define   BLM_LEGACY_MODE                               (1 << 16)
 /*
  * This is the number of cycles out of the backlight modulation cycle for which
  * the backlight is on.
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3b006536b3d2..e79b25bbee6c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1630,19 +1630,19 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
                 struct drm_i915_gem_object *obj = to_intel_framebuffer(old_fb)->obj;
 
                 wait_event(dev_priv->pending_flip_queue,
+                           atomic_read(&dev_priv->mm.wedged) ||
                            atomic_read(&obj->pending_flip) == 0);
 
                 /* Big Hammer, we also need to ensure that any pending
                  * MI_WAIT_FOR_EVENT inside a user batch buffer on the
                  * current scanout is retired before unpinning the old
                  * framebuffer.
+                 *
+                 * This should only fail upon a hung GPU, in which case we
+                 * can safely continue.
                  */
                 ret = i915_gem_object_flush_gpu(obj, false);
-                if (ret) {
-                        i915_gem_object_unpin(to_intel_framebuffer(crtc->fb)->obj);
-                        mutex_unlock(&dev->struct_mutex);
-                        return ret;
-                }
+                (void) ret;
         }
 
         ret = intel_pipe_set_base_atomic(crtc, crtc->fb, x, y,
@@ -2045,6 +2045,31 @@ static void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc)
                    atomic_read(&obj->pending_flip) == 0);
 }
 
+static bool intel_crtc_driving_pch(struct drm_crtc *crtc)
+{
+        struct drm_device *dev = crtc->dev;
+        struct drm_mode_config *mode_config = &dev->mode_config;
+        struct intel_encoder *encoder;
+
+        /*
+         * If there's a non-PCH eDP on this crtc, it must be DP_A, and that
+         * must be driven by its own crtc; no sharing is possible.
+         */
+        list_for_each_entry(encoder, &mode_config->encoder_list, base.head) {
+                if (encoder->base.crtc != crtc)
+                        continue;
+
+                switch (encoder->type) {
+                case INTEL_OUTPUT_EDP:
+                        if (!intel_encoder_is_pch_edp(&encoder->base))
+                                return false;
+                        continue;
+                }
+        }
+
+        return true;
+}
+
 static void ironlake_crtc_enable(struct drm_crtc *crtc)
 {
         struct drm_device *dev = crtc->dev;
@@ -2053,6 +2078,7 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
         int pipe = intel_crtc->pipe;
         int plane = intel_crtc->plane;
         u32 reg, temp;
+        bool is_pch_port = false;
 
         if (intel_crtc->active)
                 return;
@@ -2066,7 +2092,56 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
                         I915_WRITE(PCH_LVDS, temp | LVDS_PORT_EN);
         }
 
-        ironlake_fdi_enable(crtc);
+        is_pch_port = intel_crtc_driving_pch(crtc);
+
+        if (is_pch_port)
+                ironlake_fdi_enable(crtc);
+        else {
+                /* disable CPU FDI tx and PCH FDI rx */
+                reg = FDI_TX_CTL(pipe);
+                temp = I915_READ(reg);
+                I915_WRITE(reg, temp & ~FDI_TX_ENABLE);
+                POSTING_READ(reg);
+
+                reg = FDI_RX_CTL(pipe);
+                temp = I915_READ(reg);
+                temp &= ~(0x7 << 16);
+                temp |= (I915_READ(PIPECONF(pipe)) & PIPE_BPC_MASK) << 11;
+                I915_WRITE(reg, temp & ~FDI_RX_ENABLE);
+
+                POSTING_READ(reg);
+                udelay(100);
+
+                /* Ironlake workaround, disable clock pointer after downing FDI */
+                if (HAS_PCH_IBX(dev))
+                        I915_WRITE(FDI_RX_CHICKEN(pipe),
+                                   I915_READ(FDI_RX_CHICKEN(pipe) &
+                                             ~FDI_RX_PHASE_SYNC_POINTER_ENABLE));
+
+                /* still set train pattern 1 */
+                reg = FDI_TX_CTL(pipe);
+                temp = I915_READ(reg);
+                temp &= ~FDI_LINK_TRAIN_NONE;
+                temp |= FDI_LINK_TRAIN_PATTERN_1;
+                I915_WRITE(reg, temp);
+
+                reg = FDI_RX_CTL(pipe);
+                temp = I915_READ(reg);
+                if (HAS_PCH_CPT(dev)) {
+                        temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
+                        temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;
+                } else {
+                        temp &= ~FDI_LINK_TRAIN_NONE;
+                        temp |= FDI_LINK_TRAIN_PATTERN_1;
+                }
+                /* BPC in FDI rx is consistent with that in PIPECONF */
+                temp &= ~(0x07 << 16);
+                temp |= (I915_READ(PIPECONF(pipe)) & PIPE_BPC_MASK) << 11;
+                I915_WRITE(reg, temp);
+
+                POSTING_READ(reg);
+                udelay(100);
+        }
 
         /* Enable panel fitting for LVDS */
         if (dev_priv->pch_pf_size &&
@@ -2100,6 +2175,10 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
                 intel_flush_display_plane(dev, plane);
         }
 
+        /* Skip the PCH stuff if possible */
+        if (!is_pch_port)
+                goto done;
+
         /* For PCH output, training FDI link */
         if (IS_GEN6(dev))
                 gen6_fdi_link_train(crtc);
@@ -2184,7 +2263,7 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
         I915_WRITE(reg, temp | TRANS_ENABLE);
         if (wait_for(I915_READ(reg) & TRANS_STATE_ENABLE, 100))
                 DRM_ERROR("failed to enable transcoder %d\n", pipe);
-
+done:
         intel_crtc_load_lut(crtc);
         intel_update_fbc(dev);
         intel_crtc_update_cursor(crtc, true);
@@ -6496,7 +6575,7 @@ static void ironlake_disable_rc6(struct drm_device *dev)
                 POSTING_READ(RSTDBYCTL);
         }
 
-        ironlake_disable_rc6(dev);
+        ironlake_teardown_rc6(dev);
 }
 
 static int ironlake_setup_rc6(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index c65992df458d..d860abeda70f 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -30,8 +30,6 @@
 
 #include "intel_drv.h"
 
-#define PCI_LBPC 0xf4 /* legacy/combination backlight modes */
-
 void
 intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
                        struct drm_display_mode *adjusted_mode)
@@ -112,19 +110,6 @@ done:
         dev_priv->pch_pf_size = (width << 16) | height;
 }
 
-static int is_backlight_combination_mode(struct drm_device *dev)
-{
-        struct drm_i915_private *dev_priv = dev->dev_private;
-
-        if (INTEL_INFO(dev)->gen >= 4)
-                return I915_READ(BLC_PWM_CTL2) & BLM_COMBINATION_MODE;
-
-        if (IS_GEN2(dev))
-                return I915_READ(BLC_PWM_CTL) & BLM_LEGACY_MODE;
-
-        return 0;
-}
-
 static u32 i915_read_blc_pwm_ctl(struct drm_i915_private *dev_priv)
 {
         u32 val;
@@ -181,9 +166,6 @@ u32 intel_panel_get_max_backlight(struct drm_device *dev)
                         if (INTEL_INFO(dev)->gen < 4)
                                 max &= ~1;
                 }
-
-                if (is_backlight_combination_mode(dev))
-                        max *= 0xff;
         }
 
         DRM_DEBUG_DRIVER("max backlight PWM = %d\n", max);
@@ -201,15 +183,6 @@ u32 intel_panel_get_backlight(struct drm_device *dev)
                 val = I915_READ(BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
                 if (IS_PINEVIEW(dev))
                         val >>= 1;
-
-                if (is_backlight_combination_mode(dev)){
-                        u8 lbpc;
-
-                        val &= ~1;
-                        pci_read_config_byte(dev->pdev, PCI_LBPC, &lbpc);
-                        val *= lbpc;
-                        val >>= 1;
-                }
         }
 
         DRM_DEBUG_DRIVER("get backlight PWM = %d\n", val);
@@ -232,16 +205,6 @@ void intel_panel_set_backlight(struct drm_device *dev, u32 level)
 
         if (HAS_PCH_SPLIT(dev))
                 return intel_pch_panel_set_backlight(dev, level);
-
-        if (is_backlight_combination_mode(dev)){
-                u32 max = intel_panel_get_max_backlight(dev);
-                u8 lpbc;
-
-                lpbc = level * 0xfe / max + 1;
-                level /= lpbc;
-                pci_write_config_byte(dev->pdev, PCI_LBPC, lpbc);
-        }
-
         tmp = I915_READ(BLC_PWM_CTL);
         if (IS_PINEVIEW(dev)) {
                 tmp &= ~(BACKLIGHT_DUTY_CYCLE_MASK - 1);
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 49e5e99917e2..6bdab891c64e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -6228,7 +6228,7 @@ parse_dcb15_entry(struct drm_device *dev, struct dcb_table *dcb,
                 entry->tvconf.has_component_output = false;
                 break;
         case OUTPUT_LVDS:
-                if ((conn & 0x00003f00) != 0x10)
+                if ((conn & 0x00003f00) >> 8 != 0x10)
                         entry->lvdsconf.use_straps_for_mode = true;
                 entry->lvdsconf.use_power_scripts = true;
                 break;
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index a7fae26f4654..a52184007f5f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -49,7 +49,10 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo)
                 DRM_ERROR("bo %p still attached to GEM object\n", bo);
 
         nv10_mem_put_tile_region(dev, nvbo->tile, NULL);
-        nouveau_vm_put(&nvbo->vma);
+        if (nvbo->vma.node) {
+                nouveau_vm_unmap(&nvbo->vma);
+                nouveau_vm_put(&nvbo->vma);
+        }
         kfree(nvbo);
 }
 
@@ -128,6 +131,7 @@ nouveau_bo_new(struct drm_device *dev, struct nouveau_channel *chan,
                 }
         }
 
+        nvbo->bo.mem.num_pages = size >> PAGE_SHIFT;
         nouveau_bo_placement_set(nvbo, flags, 0);
 
         nvbo->channel = chan;
@@ -166,17 +170,17 @@ static void
 set_placement_range(struct nouveau_bo *nvbo, uint32_t type)
 {
         struct drm_nouveau_private *dev_priv = nouveau_bdev(nvbo->bo.bdev);
+        int vram_pages = dev_priv->vram_size >> PAGE_SHIFT;
 
         if (dev_priv->card_type == NV_10 &&
-            nvbo->tile_mode && (type & TTM_PL_FLAG_VRAM)) {
+            nvbo->tile_mode && (type & TTM_PL_FLAG_VRAM) &&
+            nvbo->bo.mem.num_pages < vram_pages / 2) {
                 /*
                  * Make sure that the color and depth buffers are handled
                  * by independent memory controller units. Up to a 9x
                  * speed up when alpha-blending and depth-test are enabled
                  * at the same time.
                  */
-                int vram_pages = dev_priv->vram_size >> PAGE_SHIFT;
-
                 if (nvbo->tile_flags & NOUVEAU_GEM_TILE_ZETA) {
                         nvbo->placement.fpfn = vram_pages / 2;
                         nvbo->placement.lpfn = ~0;
@@ -785,7 +789,7 @@ nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr,
         if (ret)
                 goto out;
 
-        ret = ttm_bo_move_ttm(bo, evict, no_wait_reserve, no_wait_gpu, new_mem);
+        ret = ttm_bo_move_ttm(bo, true, no_wait_reserve, no_wait_gpu, new_mem);
 out:
         ttm_bo_mem_put(bo, &tmp_mem);
         return ret;
@@ -811,11 +815,11 @@ nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr,
         if (ret)
                 return ret;
 
-        ret = ttm_bo_move_ttm(bo, evict, no_wait_reserve, no_wait_gpu, &tmp_mem);
+        ret = ttm_bo_move_ttm(bo, true, no_wait_reserve, no_wait_gpu, &tmp_mem);
         if (ret)
                 goto out;
 
-        ret = nouveau_bo_move_m2mf(bo, evict, intr, no_wait_reserve, no_wait_gpu, new_mem);
+        ret = nouveau_bo_move_m2mf(bo, true, intr, no_wait_reserve, no_wait_gpu, new_mem);
         if (ret)
                 goto out;
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index a21e00076839..390d82c3c4b0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -507,6 +507,7 @@ nouveau_connector_native_mode(struct drm_connector *connector)
         int high_w = 0, high_h = 0, high_v = 0;
 
         list_for_each_entry(mode, &nv_connector->base.probed_modes, head) {
+                mode->vrefresh = drm_mode_vrefresh(mode);
                 if (helper->mode_valid(connector, mode) != MODE_OK ||
                     (mode->flags & DRM_MODE_FLAG_INTERLACE))
                         continue;
diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c
index f05c0cddfeca..4399e2f34db4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_pm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_pm.c
@@ -543,7 +543,7 @@ nouveau_pm_resume(struct drm_device *dev)
         struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
         struct nouveau_pm_level *perflvl;
 
-        if (pm->cur == &pm->boot)
+        if (!pm->cur || pm->cur == &pm->boot)
                 return;
 
         perflvl = pm->cur;
diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c
index ef23550407b5..c82db37d9f41 100644
--- a/drivers/gpu/drm/nouveau/nv04_dfp.c
+++ b/drivers/gpu/drm/nouveau/nv04_dfp.c
@@ -342,8 +342,8 @@ static void nv04_dfp_mode_set(struct drm_encoder *encoder,
         if (nv_encoder->dcb->type == OUTPUT_LVDS) {
                 bool duallink, dummy;
 
-                nouveau_bios_parse_lvds_table(dev, nv_connector->native_mode->
-                                              clock, &duallink, &dummy);
+                nouveau_bios_parse_lvds_table(dev, output_mode->clock,
+                                              &duallink, &dummy);
                 if (duallink)
                         regp->fp_control |= (8 << 28);
         } else
@@ -518,8 +518,6 @@ static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode)
                 return;
 
         if (nv_encoder->dcb->lvdsconf.use_power_scripts) {
-                struct nouveau_connector *nv_connector = nouveau_encoder_connector_get(nv_encoder);
-
                 /* when removing an output, crtc may not be set, but PANEL_OFF
                  * must still be run
                  */
@@ -527,12 +525,8 @@ static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode)
                            nv04_dfp_get_bound_head(dev, nv_encoder->dcb);
 
                 if (mode == DRM_MODE_DPMS_ON) {
-                        if (!nv_connector->native_mode) {
-                                NV_ERROR(dev, "Not turning on LVDS without native mode\n");
-                                return;
-                        }
                         call_lvds_script(dev, nv_encoder->dcb, head,
-                                         LVDS_PANEL_ON, nv_connector->native_mode->clock);
+                                         LVDS_PANEL_ON, nv_encoder->mode.clock);
                 } else
                         /* pxclk of 0 is fine for PANEL_OFF, and for a
                          * disconnected LVDS encoder there is no native_mode
diff --git a/drivers/gpu/drm/nouveau/nv40_graph.c b/drivers/gpu/drm/nouveau/nv40_graph.c
index 8870d72388c8..18d30c2c1aa6 100644
--- a/drivers/gpu/drm/nouveau/nv40_graph.c
+++ b/drivers/gpu/drm/nouveau/nv40_graph.c
@@ -211,18 +211,32 @@ nv40_graph_set_tile_region(struct drm_device *dev, int i)
         struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
 
         switch (dev_priv->chipset) {
+        case 0x40:
+        case 0x41: /* guess */
+        case 0x42:
+        case 0x43:
+        case 0x45: /* guess */
+        case 0x4e:
+                nv_wr32(dev, NV20_PGRAPH_TSIZE(i), tile->pitch);
+                nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), tile->limit);
+                nv_wr32(dev, NV20_PGRAPH_TILE(i), tile->addr);
+                nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tile->pitch);
+                nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tile->limit);
+                nv_wr32(dev, NV40_PGRAPH_TILE1(i), tile->addr);
+                break;
         case 0x44:
         case 0x4a:
-        case 0x4e:
                 nv_wr32(dev, NV20_PGRAPH_TSIZE(i), tile->pitch);
                 nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), tile->limit);
                 nv_wr32(dev, NV20_PGRAPH_TILE(i), tile->addr);
                 break;
-
         case 0x46:
         case 0x47:
         case 0x49:
         case 0x4b:
+        case 0x4c:
+        case 0x67:
+        default:
                 nv_wr32(dev, NV47_PGRAPH_TSIZE(i), tile->pitch);
                 nv_wr32(dev, NV47_PGRAPH_TLIMIT(i), tile->limit);
                 nv_wr32(dev, NV47_PGRAPH_TILE(i), tile->addr);
@@ -230,15 +244,6 @@ nv40_graph_set_tile_region(struct drm_device *dev, int i)
                 nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tile->limit);
                 nv_wr32(dev, NV40_PGRAPH_TILE1(i), tile->addr);
                 break;
-
-        default:
-                nv_wr32(dev, NV20_PGRAPH_TSIZE(i), tile->pitch);
-                nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), tile->limit);
-                nv_wr32(dev, NV20_PGRAPH_TILE(i), tile->addr);
-                nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tile->pitch);
-                nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tile->limit);
-                nv_wr32(dev, NV40_PGRAPH_TILE1(i), tile->addr);
-                break;
         }
 }
 
@@ -396,17 +401,20 @@ nv40_graph_init(struct drm_device *dev)
                 break;
         default:
                 switch (dev_priv->chipset) {
-                case 0x46:
-                case 0x47:
-                case 0x49:
-                case 0x4b:
-                        nv_wr32(dev, 0x400DF0, nv_rd32(dev, NV04_PFB_CFG0));
-                        nv_wr32(dev, 0x400DF4, nv_rd32(dev, NV04_PFB_CFG1));
-                        break;
-                default:
+                case 0x41:
+                case 0x42:
+                case 0x43:
+                case 0x45:
+                case 0x4e:
+                case 0x44:
+                case 0x4a:
                         nv_wr32(dev, 0x4009F0, nv_rd32(dev, NV04_PFB_CFG0));
                         nv_wr32(dev, 0x4009F4, nv_rd32(dev, NV04_PFB_CFG1));
                         break;
+                default:
+                        nv_wr32(dev, 0x400DF0, nv_rd32(dev, NV04_PFB_CFG0));
+                        nv_wr32(dev, 0x400DF4, nv_rd32(dev, NV04_PFB_CFG1));
+                        break;
                 }
                 nv_wr32(dev, 0x4069F0, nv_rd32(dev, NV04_PFB_CFG0));
                 nv_wr32(dev, 0x4069F4, nv_rd32(dev, NV04_PFB_CFG1));
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 095bc507fb16..a4e5e53e0a62 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -557,9 +557,9 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
 
                         /* use recommended ref_div for ss */
                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
-                                pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
                                 if (ss_enabled) {
                                         if (ss->refdiv) {
+                                                pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
                                                 pll->flags |= RADEON_PLL_USE_REF_DIV;
                                                 pll->reference_div = ss->refdiv;
                                                 if (ASIC_IS_AVIVO(rdev))
@@ -662,10 +662,12 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                                    index, (uint32_t *)&args);
                                 adjusted_clock = le32_to_cpu(args.v3.sOutput.ulDispPllFreq) * 10;
                                 if (args.v3.sOutput.ucRefDiv) {
+                                        pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
                                         pll->flags |= RADEON_PLL_USE_REF_DIV;
                                         pll->reference_div = args.v3.sOutput.ucRefDiv;
                                 }
                                 if (args.v3.sOutput.ucPostDiv) {
+                                        pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
                                         pll->flags |= RADEON_PLL_USE_POST_DIV;
                                         pll->post_div = args.v3.sOutput.ucPostDiv;
                                 }
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 56deae5bf02e..93fa735c8c1a 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -3490,7 +3490,7 @@ void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track
                 track->num_texture = 16;
                 track->maxy = 4096;
                 track->separate_cube = 0;
-                track->aaresolve = true;
+                track->aaresolve = false;
                 track->aa.robj = NULL;
         }
 
@@ -3801,8 +3801,6 @@ static int r100_startup(struct radeon_device *rdev)
         r100_mc_program(rdev);
         /* Resume clock */
         r100_clock_startup(rdev);
-        /* Initialize GPU configuration (# pipes, ...) */
-//      r100_gpu_init(rdev);
         /* Initialize GART (initialize after TTM so we can allocate
          * memory through TTM but finalize after TTM) */
         r100_enable_bm(rdev);
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 768c60ee4ab6..069efa8c8ecf 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -910,6 +910,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                         track->textures[i].compress_format = R100_TRACK_COMP_NONE;
                         break;
                 case R300_TX_FORMAT_X16:
+                case R300_TX_FORMAT_FL_I16:
                 case R300_TX_FORMAT_Y8X8:
                 case R300_TX_FORMAT_Z5Y6X5:
                 case R300_TX_FORMAT_Z6Y5X5:
@@ -922,6 +923,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                         track->textures[i].compress_format = R100_TRACK_COMP_NONE;
                         break;
                 case R300_TX_FORMAT_Y16X16:
+                case R300_TX_FORMAT_FL_I16A16:
                 case R300_TX_FORMAT_Z11Y11X10:
                 case R300_TX_FORMAT_Z10Y11X11:
                 case R300_TX_FORMAT_W8Z8Y8X8:
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 0e657095de7c..3e7e7f9eb781 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -971,7 +971,7 @@ void radeon_compute_pll_legacy(struct radeon_pll *pll,
                 max_fractional_feed_div = pll->max_frac_feedback_div;
         }
 
-        for (post_div = min_post_div; post_div <= max_post_div; ++post_div) {
+        for (post_div = max_post_div; post_div >= min_post_div; --post_div) {
                 uint32_t ref_div;
 
                 if ((pll->flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1))
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 66324b5bb5ba..cc44bdfec80f 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -113,11 +113,14 @@ static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev,
         u32 tiling_flags = 0;
         int ret;
         int aligned_size, size;
+        int height = mode_cmd->height;
 
         /* need to align pitch with crtc limits */
         mode_cmd->pitch = radeon_align_pitch(rdev, mode_cmd->width, mode_cmd->bpp, fb_tiled) * ((mode_cmd->bpp + 1) / 8);
 
-        size = mode_cmd->pitch * mode_cmd->height;
+        if (rdev->family >= CHIP_R600)
+                height = ALIGN(mode_cmd->height, 8);
+        size = mode_cmd->pitch * height;
         aligned_size = ALIGN(size, PAGE_SIZE);
         ret = radeon_gem_object_create(rdev, aligned_size, 0,
                                        RADEON_GEM_DOMAIN_VRAM,
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 773e484f1646..297bc9a7d6e6 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -238,13 +238,13 @@ config SENSORS_K8TEMP
           will be called k8temp.
 
 config SENSORS_K10TEMP
-        tristate "AMD Phenom/Sempron/Turion/Opteron temperature sensor"
+        tristate "AMD Family 10h/11h/12h/14h temperature sensor"
         depends on X86 && PCI
         help
           If you say yes here you get support for the temperature
           sensor(s) inside your CPU. Supported are later revisions of
-          the AMD Family 10h and all revisions of the AMD Family 11h
-          microarchitectures.
+          the AMD Family 10h and all revisions of the AMD Family 11h,
+          12h (Llano), and 14h (Brazos) microarchitectures.
 
           This driver can also be built as a module.  If so, the module
           will be called k10temp.
@@ -455,13 +455,14 @@ config SENSORS_JZ4740
           called jz4740-hwmon.
 
 config SENSORS_JC42
-        tristate "JEDEC JC42.4 compliant temperature sensors"
+        tristate "JEDEC JC42.4 compliant memory module temperature sensors"
         depends on I2C
         help
-          If you say yes here you get support for Jedec JC42.4 compliant
-          temperature sensors. Support will include, but not be limited to,
-          ADT7408, CAT34TS02,, CAT6095, MAX6604, MCP9805, MCP98242, MCP98243,
-          MCP9843, SE97, SE98, STTS424, TSE2002B3, and TS3000B3.
+          If you say yes here, you get support for JEDEC JC42.4 compliant
+          temperature sensors, which are used on many DDR3 memory modules for
+          mobile devices and servers.  Support will include, but not be limited
+          to, ADT7408, CAT34TS02, CAT6095, MAX6604, MCP9805, MCP98242, MCP98243,
+          MCP9843, SE97, SE98, STTS424(E), TSE2002B3, and TS3000B3.
 
           This driver can also be built as a module.  If so, the module
           will be called jc42.
@@ -574,7 +575,7 @@ config SENSORS_LM85
         help
           If you say yes here you get support for National Semiconductor LM85
           sensor chips and clones: ADM1027, ADT7463, ADT7468, EMC6D100,
-          EMC6D101 and EMC6D102.
+          EMC6D101, EMC6D102, and EMC6D103.
 
           This driver can also be built as a module.  If so, the module
           will be called lm85.
diff --git a/drivers/hwmon/ad7414.c b/drivers/hwmon/ad7414.c
index 86d822aa9bbf..d46c0c758ddf 100644
--- a/drivers/hwmon/ad7414.c
+++ b/drivers/hwmon/ad7414.c
@@ -242,6 +242,7 @@ static const struct i2c_device_id ad7414_id[] = {
         { "ad7414", 0 },
         {}
 };
+MODULE_DEVICE_TABLE(i2c, ad7414_id);
 
 static struct i2c_driver ad7414_driver = {
         .driver = {
diff --git a/drivers/hwmon/adt7411.c b/drivers/hwmon/adt7411.c
index f13c843a2964..5cc3e3784b42 100644
--- a/drivers/hwmon/adt7411.c
+++ b/drivers/hwmon/adt7411.c
@@ -334,6 +334,7 @@ static const struct i2c_device_id adt7411_id[] = {
         { "adt7411", 0 },
         { }
 };
+MODULE_DEVICE_TABLE(i2c, adt7411_id);
 
 static struct i2c_driver adt7411_driver = {
         .driver         = {
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index 340fc78c8dde..934991237061 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -53,6 +53,8 @@ static const unsigned short normal_i2c[] = {
 
 /* Configuration register defines */
 #define JC42_CFG_CRIT_ONLY      (1 << 2)
+#define JC42_CFG_TCRIT_LOCK     (1 << 6)
+#define JC42_CFG_EVENT_LOCK     (1 << 7)
 #define JC42_CFG_SHUTDOWN       (1 << 8)
 #define JC42_CFG_HYST_SHIFT     9
 #define JC42_CFG_HYST_MASK      0x03
@@ -332,7 +334,7 @@ static ssize_t set_temp_crit_hyst(struct device *dev,
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct jc42_data *data = i2c_get_clientdata(client);
-        long val;
+        unsigned long val;
         int diff, hyst;
         int err;
         int ret = count;
@@ -380,14 +382,14 @@ static ssize_t show_alarm(struct device *dev,
 
 static DEVICE_ATTR(temp1_input, S_IRUGO,
                    show_temp_input, NULL);
-static DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(temp1_crit, S_IRUGO,
                    show_temp_crit, set_temp_crit);
-static DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(temp1_min, S_IRUGO,
                    show_temp_min, set_temp_min);
-static DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(temp1_max, S_IRUGO,
                    show_temp_max, set_temp_max);
 
-static DEVICE_ATTR(temp1_crit_hyst, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(temp1_crit_hyst, S_IRUGO,
                    show_temp_crit_hyst, set_temp_crit_hyst);
 static DEVICE_ATTR(temp1_max_hyst, S_IRUGO,
                    show_temp_max_hyst, NULL);
@@ -412,8 +414,31 @@ static struct attribute *jc42_attributes[] = {
         NULL
 };
 
+static mode_t jc42_attribute_mode(struct kobject *kobj,
+                                  struct attribute *attr, int index)
+{
+        struct device *dev = container_of(kobj, struct device, kobj);
+        struct i2c_client *client = to_i2c_client(dev);
+        struct jc42_data *data = i2c_get_clientdata(client);
+        unsigned int config = data->config;
+        bool readonly;
+
+        if (attr == &dev_attr_temp1_crit.attr)
+                readonly = config & JC42_CFG_TCRIT_LOCK;
+        else if (attr == &dev_attr_temp1_min.attr ||
+                 attr == &dev_attr_temp1_max.attr)
+                readonly = config & JC42_CFG_EVENT_LOCK;
+        else if (attr == &dev_attr_temp1_crit_hyst.attr)
+                readonly = config & (JC42_CFG_EVENT_LOCK | JC42_CFG_TCRIT_LOCK);
+        else
+                readonly = true;
+
+        return S_IRUGO | (readonly ? 0 : S_IWUSR);
+}
+
 static const struct attribute_group jc42_group = {
         .attrs = jc42_attributes,
+        .is_visible = jc42_attribute_mode,
 };
 
 /* Return 0 if detection is successful, -ENODEV otherwise */
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index da5a2404cd3e..82bf65aa2968 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -1,5 +1,5 @@
 /*
- * k10temp.c - AMD Family 10h/11h processor hardware monitoring
+ * k10temp.c - AMD Family 10h/11h/12h/14h processor hardware monitoring
  *
  * Copyright (c) 2009 Clemens Ladisch <clemens@ladisch.de>
  *
@@ -25,7 +25,7 @@
 #include <linux/pci.h>
 #include <asm/processor.h>
 
-MODULE_DESCRIPTION("AMD Family 10h/11h CPU core temperature monitor");
+MODULE_DESCRIPTION("AMD Family 10h/11h/12h/14h CPU core temperature monitor");
 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
 MODULE_LICENSE("GPL");
 
@@ -208,6 +208,7 @@ static void __devexit k10temp_remove(struct pci_dev *pdev)
 static const struct pci_device_id k10temp_id_table[] = {
         { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_10H_NB_MISC) },
         { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_11H_NB_MISC) },
+        { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CNB17H_F3) },
         {}
 };
 MODULE_DEVICE_TABLE(pci, k10temp_id_table);
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index 1e229847f37a..d2cc28660816 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -41,7 +41,7 @@ static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
 enum chips {
         any_chip, lm85b, lm85c,
         adm1027, adt7463, adt7468,
-        emc6d100, emc6d102
+        emc6d100, emc6d102, emc6d103
 };
 
 /* The LM85 registers */
@@ -90,6 +90,9 @@ enum chips {
 #define LM85_VERSTEP_EMC6D100_A0        0x60
 #define LM85_VERSTEP_EMC6D100_A1        0x61
 #define LM85_VERSTEP_EMC6D102           0x65
+#define LM85_VERSTEP_EMC6D103_A0        0x68
+#define LM85_VERSTEP_EMC6D103_A1        0x69
+#define LM85_VERSTEP_EMC6D103S          0x6A    /* Also known as EMC6D103:A2 */
 
 #define LM85_REG_CONFIG                 0x40
 
@@ -348,6 +351,7 @@ static const struct i2c_device_id lm85_id[] = {
         { "emc6d100", emc6d100 },
         { "emc6d101", emc6d100 },
         { "emc6d102", emc6d102 },
+        { "emc6d103", emc6d103 },
         { }
 };
 MODULE_DEVICE_TABLE(i2c, lm85_id);
@@ -1250,6 +1254,20 @@ static int lm85_detect(struct i2c_client *client, struct i2c_board_info *info)
                 case LM85_VERSTEP_EMC6D102:
                         type_name = "emc6d102";
                         break;
+                case LM85_VERSTEP_EMC6D103_A0:
+                case LM85_VERSTEP_EMC6D103_A1:
+                        type_name = "emc6d103";
+                        break;
+                /*
+                 * Registers apparently missing in EMC6D103S/EMC6D103:A2
+                 * compared to EMC6D103:A0, EMC6D103:A1, and EMC6D102
+                 * (according to the data sheets), but used unconditionally
+                 * in the driver: 62[5:7], 6D[0:7], and 6E[0:7].
+                 * So skip EMC6D103S for now.
+                case LM85_VERSTEP_EMC6D103S:
+                        type_name = "emc6d103s";
+                        break;
+                 */
                 }
         } else {
                 dev_dbg(&adapter->dev,
@@ -1283,6 +1301,7 @@ static int lm85_probe(struct i2c_client *client,
         case adt7468:
         case emc6d100:
         case emc6d102:
+        case emc6d103:
                 data->freq_map = adm1027_freq_map;
                 break;
         default:
@@ -1468,7 +1487,7 @@ static struct lm85_data *lm85_update_device(struct device *dev)
                         /* More alarm bits */
                         data->alarms |= lm85_read_value(client,
                                                 EMC6D100_REG_ALARM3) << 16;
-                } else if (data->type == emc6d102) {
+                } else if (data->type == emc6d102 || data->type == emc6d103) {
                         /* Have to read LSB bits after the MSB ones because
                            the reading of the MSB bits has frozen the
                            LSBs (backward from the ADM1027).
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index b605ff3a1fa0..829a2a1029f7 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -847,11 +847,15 @@ complete:
                         dev_err(dev->dev, "Arbitration lost\n");
                         err |= OMAP_I2C_STAT_AL;
                 }
+                /*
+                 * ProDB0017052: Clear ARDY bit twice
+                 */
                 if (stat & (OMAP_I2C_STAT_ARDY | OMAP_I2C_STAT_NACK |
                                         OMAP_I2C_STAT_AL)) {
                         omap_i2c_ack_stat(dev, stat &
                                 (OMAP_I2C_STAT_RRDY | OMAP_I2C_STAT_RDR |
-                                OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR));
+                                OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR |
+                                OMAP_I2C_STAT_ARDY));
                         omap_i2c_complete_cmd(dev, err);
                         return IRQ_HANDLED;
                 }
@@ -1137,12 +1141,41 @@ 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/i2c/busses/i2c-stu300.c b/drivers/i2c/busses/i2c-stu300.c
index 495be451d326..266135ddf7fa 100644
--- a/drivers/i2c/busses/i2c-stu300.c
+++ b/drivers/i2c/busses/i2c-stu300.c
@@ -942,7 +942,7 @@ stu300_probe(struct platform_device *pdev)
         adap->owner = THIS_MODULE;
         /* DDC class but actually often used for more generic I2C */
         adap->class = I2C_CLASS_DDC;
-        strncpy(adap->name, "ST Microelectronics DDC I2C adapter",
+        strlcpy(adap->name, "ST Microelectronics DDC I2C adapter",
                 sizeof(adap->name));
         adap->nr = bus_nr;
         adap->algo = &stu300_algo;
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 8b606fd64022..08c194861af5 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -2610,9 +2610,11 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
                                         netif_carrier_on(nesvnic->netdev);
 
                                         spin_lock(&nesvnic->port_ibevent_lock);
-                                        if (nesdev->iw_status == 0) {
-                                                nesdev->iw_status = 1;
-                                                nes_port_ibevent(nesvnic);
+                                        if (nesvnic->of_device_registered) {
+                                                if (nesdev->iw_status == 0) {
+                                                        nesdev->iw_status = 1;
+                                                        nes_port_ibevent(nesvnic);
+                                                }
                                         }
                                         spin_unlock(&nesvnic->port_ibevent_lock);
                                 }
@@ -2642,9 +2644,11 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
                                         netif_carrier_off(nesvnic->netdev);
 
                                         spin_lock(&nesvnic->port_ibevent_lock);
-                                        if (nesdev->iw_status == 1) {
-                                                nesdev->iw_status = 0;
-                                                nes_port_ibevent(nesvnic);
+                                        if (nesvnic->of_device_registered) {
+                                                if (nesdev->iw_status == 1) {
+                                                        nesdev->iw_status = 0;
+                                                        nes_port_ibevent(nesvnic);
+                                                }
                                         }
                                         spin_unlock(&nesvnic->port_ibevent_lock);
                                 }
@@ -2703,9 +2707,11 @@ void nes_recheck_link_status(struct work_struct *work)
                                 netif_carrier_on(nesvnic->netdev);
 
                                 spin_lock(&nesvnic->port_ibevent_lock);
-                                if (nesdev->iw_status == 0) {
-                                        nesdev->iw_status = 1;
-                                        nes_port_ibevent(nesvnic);
+                                if (nesvnic->of_device_registered) {
+                                        if (nesdev->iw_status == 0) {
+                                                nesdev->iw_status = 1;
+                                                nes_port_ibevent(nesvnic);
+                                        }
                                 }
                                 spin_unlock(&nesvnic->port_ibevent_lock);
                         }
@@ -2723,9 +2729,11 @@ void nes_recheck_link_status(struct work_struct *work)
                                 netif_carrier_off(nesvnic->netdev);
 
                                 spin_lock(&nesvnic->port_ibevent_lock);
-                                if (nesdev->iw_status == 1) {
-                                        nesdev->iw_status = 0;
-                                        nes_port_ibevent(nesvnic);
+                                if (nesvnic->of_device_registered) {
+                                        if (nesdev->iw_status == 1) {
+                                                nesdev->iw_status = 0;
+                                                nes_port_ibevent(nesvnic);
+                                        }
                                 }
                                 spin_unlock(&nesvnic->port_ibevent_lock);
                         }
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index 8245237b67ce..eca0c41f1226 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -1005,7 +1005,8 @@ void qib_rc_send_complete(struct qib_qp *qp, struct qib_ib_header *hdr)
          * there are still requests that haven't been acked.
          */
         if ((psn & IB_BTH_REQ_ACK) && qp->s_acked != qp->s_tail &&
-            !(qp->s_flags & (QIB_S_TIMER | QIB_S_WAIT_RNR | QIB_S_WAIT_PSN)))
+            !(qp->s_flags & (QIB_S_TIMER | QIB_S_WAIT_RNR | QIB_S_WAIT_PSN)) &&
+            (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK))
                 start_timer(qp);
 
         while (qp->s_last != qp->s_acked) {
@@ -1439,6 +1440,8 @@ static void qib_rc_rcv_resp(struct qib_ibport *ibp,
         }
 
         spin_lock_irqsave(&qp->s_lock, flags);
+        if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK))
+                goto ack_done;
 
         /* Ignore invalid responses. */
         if (qib_cmp24(psn, qp->s_next_psn) >= 0)
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index 23cf8fc933ec..5b8f59d6c3e8 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -360,7 +360,7 @@ static int gameport_queue_event(void *object, struct module *owner,
         event->owner = owner;
 
         list_add_tail(&event->node, &gameport_event_list);
-        schedule_work(&gameport_event_work);
+        queue_work(system_long_wq, &gameport_event_work);
 
 out:
         spin_unlock_irqrestore(&gameport_event_lock, flags);
diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index ac471b77c18e..99ce9032d08c 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -71,8 +71,9 @@ struct tegra_kbc {
         spinlock_t lock;
         unsigned int repoll_dly;
         unsigned long cp_dly_jiffies;
+        bool use_fn_map;
         const struct tegra_kbc_platform_data *pdata;
-        unsigned short keycode[KBC_MAX_KEY];
+        unsigned short keycode[KBC_MAX_KEY * 2];
         unsigned short current_keys[KBC_MAX_KPENT];
         unsigned int num_pressed_keys;
         struct timer_list timer;
@@ -178,6 +179,40 @@ static const u32 tegra_kbc_default_keymap[] = {
         KEY(15, 5, KEY_F2),
         KEY(15, 6, KEY_CAPSLOCK),
         KEY(15, 7, KEY_F6),
+
+        /* Software Handled Function Keys */
+        KEY(20, 0, KEY_KP7),
+
+        KEY(21, 0, KEY_KP9),
+        KEY(21, 1, KEY_KP8),
+        KEY(21, 2, KEY_KP4),
+        KEY(21, 4, KEY_KP1),
+
+        KEY(22, 1, KEY_KPSLASH),
+        KEY(22, 2, KEY_KP6),
+        KEY(22, 3, KEY_KP5),
+        KEY(22, 4, KEY_KP3),
+        KEY(22, 5, KEY_KP2),
+        KEY(22, 7, KEY_KP0),
+
+        KEY(27, 1, KEY_KPASTERISK),
+        KEY(27, 3, KEY_KPMINUS),
+        KEY(27, 4, KEY_KPPLUS),
+        KEY(27, 5, KEY_KPDOT),
+
+        KEY(28, 5, KEY_VOLUMEUP),
+
+        KEY(29, 3, KEY_HOME),
+        KEY(29, 4, KEY_END),
+        KEY(29, 5, KEY_BRIGHTNESSDOWN),
+        KEY(29, 6, KEY_VOLUMEDOWN),
+        KEY(29, 7, KEY_BRIGHTNESSUP),
+
+        KEY(30, 0, KEY_NUMLOCK),
+        KEY(30, 1, KEY_SCROLLLOCK),
+        KEY(30, 2, KEY_MUTE),
+
+        KEY(31, 4, KEY_HELP),
 };
 
 static const struct matrix_keymap_data tegra_kbc_default_keymap_data = {
@@ -224,6 +259,7 @@ static void tegra_kbc_report_keys(struct tegra_kbc *kbc)
         unsigned int i;
         unsigned int num_down = 0;
         unsigned long flags;
+        bool fn_keypress = false;
 
         spin_lock_irqsave(&kbc->lock, flags);
         for (i = 0; i < KBC_MAX_KPENT; i++) {
@@ -237,11 +273,28 @@ static void tegra_kbc_report_keys(struct tegra_kbc *kbc)
                                 MATRIX_SCAN_CODE(row, col, KBC_ROW_SHIFT);
 
                         scancodes[num_down] = scancode;
-                        keycodes[num_down++] = kbc->keycode[scancode];
+                        keycodes[num_down] = kbc->keycode[scancode];
+                        /* If driver uses Fn map, do not report the Fn key. */
+                        if ((keycodes[num_down] == KEY_FN) && kbc->use_fn_map)
+                                fn_keypress = true;
+                        else
+                                num_down++;
                 }
 
                 val >>= 8;
         }
+
+        /*
+         * If the platform uses Fn keymaps, translate keys on a Fn keypress.
+         * Function keycodes are KBC_MAX_KEY apart from the plain keycodes.
+         */
+        if (fn_keypress) {
+                for (i = 0; i < num_down; i++) {
+                        scancodes[i] += KBC_MAX_KEY;
+                        keycodes[i] = kbc->keycode[scancodes[i]];
+                }
+        }
+
         spin_unlock_irqrestore(&kbc->lock, flags);
 
         tegra_kbc_report_released_keys(kbc->idev,
@@ -594,8 +647,11 @@ static int __devinit tegra_kbc_probe(struct platform_device *pdev)
 
         input_dev->keycode = kbc->keycode;
         input_dev->keycodesize = sizeof(kbc->keycode[0]);
-        input_dev->keycodemax = ARRAY_SIZE(kbc->keycode);
+        input_dev->keycodemax = KBC_MAX_KEY;
+        if (pdata->use_fn_map)
+                input_dev->keycodemax *= 2;
 
+        kbc->use_fn_map = pdata->use_fn_map;
         keymap_data = pdata->keymap_data ?: &tegra_kbc_default_keymap_data;
         matrix_keypad_build_keymap(keymap_data, KBC_ROW_SHIFT,
                                    input_dev->keycode, input_dev->keybit);
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 25e5d042a72c..7453938bf5ef 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -51,6 +51,29 @@
 #define SYN_EXT_CAP_REQUESTS(c)         (((c) & 0x700000) >> 20)
 #define SYN_CAP_MULTI_BUTTON_NO(ec)     (((ec) & 0x00f000) >> 12)
 #define SYN_CAP_PRODUCT_ID(ec)          (((ec) & 0xff0000) >> 16)
+
+/*
+ * The following describes response for the 0x0c query.
+ *
+ * byte mask    name                    meaning
+ * ---- ----    -------                 ------------
+ * 1    0x01    adjustable threshold    capacitive button sensitivity
+ *                                      can be adjusted
+ * 1    0x02    report max              query 0x0d gives max coord reported
+ * 1    0x04    clearpad                sensor is ClearPad product
+ * 1    0x08    advanced gesture        not particularly meaningful
+ * 1    0x10    clickpad bit 0          1-button ClickPad
+ * 1    0x60    multifinger mode        identifies firmware finger counting
+ *                                      (not reporting!) algorithm.
+ *                                      Not particularly meaningful
+ * 1    0x80    covered pad             W clipped to 14, 15 == pad mostly covered
+ * 2    0x01    clickpad bit 1          2-button ClickPad
+ * 2    0x02    deluxe LED controls     touchpad support LED commands
+ *                                      ala multimedia control bar
+ * 2    0x04    reduced filtering       firmware does less filtering on
+ *                                      position data, driver should watch
+ *                                      for noise.
+ */
 #define SYN_CAP_CLICKPAD(ex0c)          ((ex0c) & 0x100000) /* 1-button ClickPad */
 #define SYN_CAP_CLICKPAD2BTN(ex0c)      ((ex0c) & 0x000100) /* 2-button ClickPad */
 #define SYN_CAP_MAX_DIMENSIONS(ex0c)    ((ex0c) & 0x020000)
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 7c38d1fbabf2..ba70058e2be3 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -299,7 +299,7 @@ static int serio_queue_event(void *object, struct module *owner,
         event->owner = owner;
 
         list_add_tail(&event->node, &serio_event_list);
-        schedule_work(&serio_event_work);
+        queue_work(system_long_wq, &serio_event_work);
 
 out:
         spin_unlock_irqrestore(&serio_event_lock, flags);
diff --git a/drivers/isdn/hisax/isdnl2.c b/drivers/isdn/hisax/isdnl2.c
index 0858791978d8..cfff0c41d298 100644
--- a/drivers/isdn/hisax/isdnl2.c
+++ b/drivers/isdn/hisax/isdnl2.c
@@ -1247,10 +1247,10 @@ static void
 l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
 {
         struct PStack *st = fi->userdata;
-        struct sk_buff *skb, *oskb;
+        struct sk_buff *skb;
         struct Layer2 *l2 = &st->l2;
         u_char header[MAX_HEADER_LEN];
-        int i;
+        int i, hdr_space_needed;
         int unsigned p1;
         u_long flags;
 
@@ -1261,6 +1261,16 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
         if (!skb)
                 return;
 
+        hdr_space_needed = l2headersize(l2, 0);
+        if (hdr_space_needed > skb_headroom(skb)) {
+                struct sk_buff *orig_skb = skb;
+
+                skb = skb_realloc_headroom(skb, hdr_space_needed);
+                if (!skb) {
+                        dev_kfree_skb(orig_skb);
+                        return;
+                }
+        }
         spin_lock_irqsave(&l2->lock, flags);
         if(test_bit(FLG_MOD128, &l2->flag))
                 p1 = (l2->vs - l2->va) % 128;
@@ -1285,19 +1295,7 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
                 l2->vs = (l2->vs + 1) % 8;
         }
         spin_unlock_irqrestore(&l2->lock, flags);
-        p1 = skb->data - skb->head;
-        if (p1 >= i)
-                memcpy(skb_push(skb, i), header, i);
-        else {
-                printk(KERN_WARNING
-                "isdl2 pull_iqueue skb header(%d/%d) too short\n", i, p1);
-                oskb = skb;
-                skb = alloc_skb(oskb->len + i, GFP_ATOMIC);
-                memcpy(skb_put(skb, i), header, i);
-                skb_copy_from_linear_data(oskb,
-                                          skb_put(skb, oskb->len), oskb->len);
-                dev_kfree_skb(oskb);
-        }
+        memcpy(skb_push(skb, i), header, i);
         st->l2.l2l1(st, PH_PULL | INDICATION, skb);
         test_and_clear_bit(FLG_ACK_PEND, &st->l2.flag);
         if (!test_and_set_bit(FLG_T200_RUN, &st->l2.flag)) {
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 8a2f767f26d8..0ed7f6bc2a7f 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -216,7 +216,6 @@ static int linear_run (mddev_t *mddev)
 
         if (md_check_no_bitmap(mddev))
                 return -EINVAL;
-        mddev->queue->queue_lock = &mddev->queue->__queue_lock;
         conf = linear_conf(mddev, mddev->raid_disks);
 
         if (!conf)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 0cc30ecda4c1..818313e277e7 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -553,6 +553,9 @@ static mddev_t * mddev_find(dev_t unit)
 {
         mddev_t *mddev, *new = NULL;
 
+        if (unit && MAJOR(unit) != MD_MAJOR)
+                unit &= ~((1<<MdpMinorShift)-1);
+
  retry:
         spin_lock(&all_mddevs_lock);
 
@@ -4138,10 +4141,10 @@ array_size_store(mddev_t *mddev, const char *buf, size_t len)
         }
 
         mddev->array_sectors = sectors;
-        set_capacity(mddev->gendisk, mddev->array_sectors);
-        if (mddev->pers)
+        if (mddev->pers) {
+                set_capacity(mddev->gendisk, mddev->array_sectors);
                 revalidate_disk(mddev->gendisk);
-
+        }
         return len;
 }
 
@@ -4624,6 +4627,7 @@ static int do_md_run(mddev_t *mddev)
         }
         set_capacity(mddev->gendisk, mddev->array_sectors);
         revalidate_disk(mddev->gendisk);
+        mddev->changed = 1;
         kobject_uevent(&disk_to_dev(mddev->gendisk)->kobj, KOBJ_CHANGE);
 out:
         return err;
@@ -4712,6 +4716,7 @@ static void md_clean(mddev_t *mddev)
         mddev->sync_speed_min = mddev->sync_speed_max = 0;
         mddev->recovery = 0;
         mddev->in_sync = 0;
+        mddev->changed = 0;
         mddev->degraded = 0;
         mddev->safemode = 0;
         mddev->bitmap_info.offset = 0;
@@ -4827,6 +4832,7 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open)
 
                 set_capacity(disk, 0);
                 mutex_unlock(&mddev->open_mutex);
+                mddev->changed = 1;
                 revalidate_disk(disk);
 
                 if (mddev->ro)
@@ -6011,7 +6017,7 @@ static int md_open(struct block_device *bdev, fmode_t mode)
         atomic_inc(&mddev->openers);
         mutex_unlock(&mddev->open_mutex);
 
-        check_disk_size_change(mddev->gendisk, bdev);
+        check_disk_change(bdev);
  out:
         return err;
 }
@@ -6026,6 +6032,21 @@ static int md_release(struct gendisk *disk, fmode_t mode)
 
         return 0;
 }
+
+static int md_media_changed(struct gendisk *disk)
+{
+        mddev_t *mddev = disk->private_data;
+
+        return mddev->changed;
+}
+
+static int md_revalidate(struct gendisk *disk)
+{
+        mddev_t *mddev = disk->private_data;
+
+        mddev->changed = 0;
+        return 0;
+}
 static const struct block_device_operations md_fops =
 {
         .owner          = THIS_MODULE,
@@ -6036,6 +6057,8 @@ static const struct block_device_operations md_fops =
         .compat_ioctl   = md_compat_ioctl,
 #endif
         .getgeo         = md_getgeo,
+        .media_changed  = md_media_changed,
+        .revalidate_disk= md_revalidate,
 };
 
 static int md_thread(void * arg)
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 7e90b8593b2a..12215d437fcc 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -274,6 +274,8 @@ struct mddev_s
         atomic_t                        active;         /* general refcount */
         atomic_t                        openers;        /* number of active opens */
 
+        int                             changed;        /* True if we might need to
+                                                         * reread partition info */
         int                             degraded;       /* whether md should consider
                                                          * adding a spare
                                                          */
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 6d7ddf32ef2e..3a62d440e27b 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -435,7 +435,6 @@ static int multipath_run (mddev_t *mddev)
          * bookkeeping area. [whatever we allocate in multipath_run(),
          * should be freed in multipath_stop()]
          */
-        mddev->queue->queue_lock = &mddev->queue->__queue_lock;
 
         conf = kzalloc(sizeof(multipath_conf_t), GFP_KERNEL);
         mddev->private = conf;
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 637a96855edb..c0ac457f1218 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -361,7 +361,6 @@ static int raid0_run(mddev_t *mddev)
         if (md_check_no_bitmap(mddev))
                 return -EINVAL;
         blk_queue_max_hw_sectors(mddev->queue, mddev->chunk_sectors);
-        mddev->queue->queue_lock = &mddev->queue->__queue_lock;
 
         /* if private is not null, we are here after takeover */
         if (mddev->private == NULL) {
@@ -670,6 +669,7 @@ static void *raid0_takeover_raid1(mddev_t *mddev)
         mddev->new_layout = 0;
         mddev->new_chunk_sectors = 128; /* by default set chunk size to 64k */
         mddev->delta_disks = 1 - mddev->raid_disks;
+        mddev->raid_disks = 1;
         /* make sure it will be not marked as dirty */
         mddev->recovery_cp = MaxSector;
 
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index a23ffa397ba9..06cd712807d0 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -593,7 +593,10 @@ static int flush_pending_writes(conf_t *conf)
         if (conf->pending_bio_list.head) {
                 struct bio *bio;
                 bio = bio_list_get(&conf->pending_bio_list);
+                /* Only take the spinlock to quiet a warning */
+                spin_lock(conf->mddev->queue->queue_lock);
                 blk_remove_plug(conf->mddev->queue);
+                spin_unlock(conf->mddev->queue->queue_lock);
                 spin_unlock_irq(&conf->device_lock);
                 /* flush any pending bitmap writes to
                  * disk before proceeding w/ I/O */
@@ -959,7 +962,7 @@ static int make_request(mddev_t *mddev, struct bio * bio)
                 atomic_inc(&r1_bio->remaining);
                 spin_lock_irqsave(&conf->device_lock, flags);
                 bio_list_add(&conf->pending_bio_list, mbio);
-                blk_plug_device(mddev->queue);
+                blk_plug_device_unlocked(mddev->queue);
                 spin_unlock_irqrestore(&conf->device_lock, flags);
         }
         r1_bio_write_done(r1_bio, bio->bi_vcnt, behind_pages, behind_pages != NULL);
@@ -2021,7 +2024,6 @@ static int run(mddev_t *mddev)
         if (IS_ERR(conf))
                 return PTR_ERR(conf);
 
-        mddev->queue->queue_lock = &conf->device_lock;
         list_for_each_entry(rdev, &mddev->disks, same_set) {
                 disk_stack_limits(mddev->gendisk, rdev->bdev,
                                   rdev->data_offset << 9);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 3b607b28741b..747d061d8e05 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -662,7 +662,10 @@ static int flush_pending_writes(conf_t *conf)
         if (conf->pending_bio_list.head) {
                 struct bio *bio;
                 bio = bio_list_get(&conf->pending_bio_list);
+                /* Spinlock only taken to quiet a warning */
+                spin_lock(conf->mddev->queue->queue_lock);
                 blk_remove_plug(conf->mddev->queue);
+                spin_unlock(conf->mddev->queue->queue_lock);
                 spin_unlock_irq(&conf->device_lock);
                 /* flush any pending bitmap writes to disk
                  * before proceeding w/ I/O */
@@ -971,7 +974,7 @@ static int make_request(mddev_t *mddev, struct bio * bio)
                 atomic_inc(&r10_bio->remaining);
                 spin_lock_irqsave(&conf->device_lock, flags);
                 bio_list_add(&conf->pending_bio_list, mbio);
-                blk_plug_device(mddev->queue);
+                blk_plug_device_unlocked(mddev->queue);
                 spin_unlock_irqrestore(&conf->device_lock, flags);
         }
 
@@ -2304,8 +2307,6 @@ static int run(mddev_t *mddev)
         if (!conf)
                 goto out;
 
-        mddev->queue->queue_lock = &conf->device_lock;
-
         mddev->thread = conf->thread;
         conf->thread = NULL;
 
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 702812824195..78536fdbd87f 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5204,7 +5204,6 @@ static int run(mddev_t *mddev)
 
                 mddev->queue->backing_dev_info.congested_data = mddev;
                 mddev->queue->backing_dev_info.congested_fn = raid5_congested;
-                mddev->queue->queue_lock = &conf->device_lock;
                 mddev->queue->unplug_fn = raid5_unplug_queue;
 
                 chunk_size = mddev->chunk_sectors << 9;
diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c
index e9a3eab7b0cf..8c1d85e27be4 100644
--- a/drivers/memstick/core/memstick.c
+++ b/drivers/memstick/core/memstick.c
@@ -621,7 +621,7 @@ static int __init memstick_init(void)
 {
         int rc;
 
-        workqueue = create_freezeable_workqueue("kmemstick");
+        workqueue = create_freezable_workqueue("kmemstick");
         if (!workqueue)
                 return -ENOMEM;
 
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index f71f22948477..1735c84ff757 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -76,8 +76,8 @@
 #define COPYRIGHT       "Copyright (c) 1999-2008 " MODULEAUTHOR
 #endif
 
-#define MPT_LINUX_VERSION_COMMON        "3.04.17"
-#define MPT_LINUX_PACKAGE_NAME          "@(#)mptlinux-3.04.17"
+#define MPT_LINUX_VERSION_COMMON        "3.04.18"
+#define MPT_LINUX_PACKAGE_NAME          "@(#)mptlinux-3.04.18"
 #define WHAT_MAGIC_STRING               "@" "(" "#" ")"
 
 #define show_mptmod_ver(s,ver)  \
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index a3856ed90aef..e8deb8ed0499 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -597,6 +597,13 @@ mptctl_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
 }
 
 static int
+mptctl_release(struct inode *inode, struct file *filep)
+{
+        fasync_helper(-1, filep, 0, &async_queue);
+        return 0;
+}
+
+static int
 mptctl_fasync(int fd, struct file *filep, int mode)
 {
         MPT_ADAPTER     *ioc;
@@ -2815,6 +2822,7 @@ static const struct file_operations mptctl_fops = {
         .llseek =       no_llseek,
         .fasync =       mptctl_fasync,
         .unlocked_ioctl = mptctl_ioctl,
+        .release =      mptctl_release,
 #ifdef CONFIG_COMPAT
         .compat_ioctl = compat_mpctl_ioctl,
 #endif
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 59b8f53d1ece..0d9b82a44540 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -1873,8 +1873,9 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
         }
 
  out:
-        printk(MYIOC_s_INFO_FMT "task abort: %s (sc=%p)\n",
-            ioc->name, ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), SCpnt);
+        printk(MYIOC_s_INFO_FMT "task abort: %s (rv=%04x) (sc=%p) (sn=%ld)\n",
+            ioc->name, ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), retval,
+            SCpnt, SCpnt->serial_number);
 
         return retval;
 }
@@ -1911,7 +1912,7 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
 
         vdevice = SCpnt->device->hostdata;
         if (!vdevice || !vdevice->vtarget) {
-                retval = SUCCESS;
+                retval = 0;
                 goto out;
         }
 
diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c
index 5f6852dff40b..44d4475a09dd 100644
--- a/drivers/misc/tifm_core.c
+++ b/drivers/misc/tifm_core.c
@@ -329,7 +329,7 @@ static int __init tifm_init(void)
 {
         int rc;
 
-        workqueue = create_freezeable_workqueue("tifm");
+        workqueue = create_freezable_workqueue("tifm");
         if (!workqueue)
                 return -ENOMEM;
 
diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c
index 4d2ea8e80140..6df5a55da110 100644
--- a/drivers/misc/vmw_balloon.c
+++ b/drivers/misc/vmw_balloon.c
@@ -785,7 +785,7 @@ static int __init vmballoon_init(void)
         if (x86_hyper != &x86_hyper_vmware)
                 return -ENODEV;
 
-        vmballoon_wq = create_freezeable_workqueue("vmmemctl");
+        vmballoon_wq = create_freezable_workqueue("vmmemctl");
         if (!vmballoon_wq) {
                 pr_err("failed to create workqueue\n");
                 return -ENOMEM;
diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c
index d9d7efbc77cc..6322d1fb5d62 100644
--- a/drivers/mtd/nand/r852.c
+++ b/drivers/mtd/nand/r852.c
@@ -930,7 +930,7 @@ int  r852_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
 
         init_completion(&dev->dma_done);
 
-        dev->card_workqueue = create_freezeable_workqueue(DRV_NAME);
+        dev->card_workqueue = create_freezable_workqueue(DRV_NAME);
 
         if (!dev->card_workqueue)
                 goto error9;
diff --git a/drivers/mtd/sm_ftl.c b/drivers/mtd/sm_ftl.c
index 67822cf6c025..ac0d6a8613b5 100644
--- a/drivers/mtd/sm_ftl.c
+++ b/drivers/mtd/sm_ftl.c
@@ -1258,7 +1258,7 @@ static struct mtd_blktrans_ops sm_ftl_ops = {
 static __init int sm_module_init(void)
 {
         int error = 0;
-        cache_flush_workqueue = create_freezeable_workqueue("smflush");
+        cache_flush_workqueue = create_freezable_workqueue("smflush");
 
         if (IS_ERR(cache_flush_workqueue))
                 return PTR_ERR(cache_flush_workqueue);
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index 7ab534aee452..7513c4523ac4 100644
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -940,7 +940,7 @@ static int mcp251x_open(struct net_device *net)
                 goto open_unlock;
         }
 
-        priv->wq = create_freezeable_workqueue("mcp251x_wq");
+        priv->wq = create_freezable_workqueue("mcp251x_wq");
         INIT_WORK(&priv->tx_work, mcp251x_tx_work_handler);
         INIT_WORK(&priv->restart_work, mcp251x_restart_work_handler);
 
diff --git a/drivers/net/can/softing/Kconfig b/drivers/net/can/softing/Kconfig
index 8ba81b3ddd90..5de46a9a77bb 100644
--- a/drivers/net/can/softing/Kconfig
+++ b/drivers/net/can/softing/Kconfig
@@ -18,7 +18,7 @@ config CAN_SOFTING
 config CAN_SOFTING_CS
         tristate "Softing Gmbh CAN pcmcia cards"
         depends on PCMCIA
-        select CAN_SOFTING
+        depends on CAN_SOFTING
         ---help---
           Support for PCMCIA cards from Softing Gmbh & some cards
           from Vector Gmbh.
diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c
index 56166ae2059f..6aad64df4dcb 100644
--- a/drivers/net/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/cxgb4vf/cxgb4vf_main.c
@@ -2040,7 +2040,7 @@ static int __devinit setup_debugfs(struct adapter *adapter)
 {
         int i;
 
-        BUG_ON(adapter->debugfs_root == NULL);
+        BUG_ON(IS_ERR_OR_NULL(adapter->debugfs_root));
 
         /*
          * Debugfs support is best effort.
@@ -2061,7 +2061,7 @@ static int __devinit setup_debugfs(struct adapter *adapter)
  */
 static void cleanup_debugfs(struct adapter *adapter)
 {
-        BUG_ON(adapter->debugfs_root == NULL);
+        BUG_ON(IS_ERR_OR_NULL(adapter->debugfs_root));
 
         /*
          * Unlike our sister routine cleanup_proc(), we don't need to remove
@@ -2489,17 +2489,6 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
         struct net_device *netdev;
 
         /*
-         * Vet our module parameters.
-         */
-        if (msi != MSI_MSIX && msi != MSI_MSI) {
-                dev_err(&pdev->dev, "bad module parameter msi=%d; must be %d"
-                        " (MSI-X or MSI) or %d (MSI)\n", msi, MSI_MSIX,
-                        MSI_MSI);
-                err = -EINVAL;
-                goto err_out;
-        }
-
-        /*
          * Print our driver banner the first time we're called to initialize a
          * device.
          */
@@ -2711,11 +2700,11 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
         /*
          * Set up our debugfs entries.
          */
-        if (cxgb4vf_debugfs_root) {
+        if (!IS_ERR_OR_NULL(cxgb4vf_debugfs_root)) {
                 adapter->debugfs_root =
                         debugfs_create_dir(pci_name(pdev),
                                            cxgb4vf_debugfs_root);
-                if (adapter->debugfs_root == NULL)
+                if (IS_ERR_OR_NULL(adapter->debugfs_root))
                         dev_warn(&pdev->dev, "could not create debugfs"
                                  " directory");
                 else
@@ -2770,7 +2759,7 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
          */
 
 err_free_debugfs:
-        if (adapter->debugfs_root) {
+        if (!IS_ERR_OR_NULL(adapter->debugfs_root)) {
                 cleanup_debugfs(adapter);
                 debugfs_remove_recursive(adapter->debugfs_root);
         }
@@ -2802,7 +2791,6 @@ err_release_regions:
 err_disable_device:
         pci_disable_device(pdev);
 
-err_out:
         return err;
 }
 
@@ -2840,7 +2828,7 @@ static void __devexit cxgb4vf_pci_remove(struct pci_dev *pdev)
                 /*
                  * Tear down our debugfs entries.
                  */
-                if (adapter->debugfs_root) {
+                if (!IS_ERR_OR_NULL(adapter->debugfs_root)) {
                         cleanup_debugfs(adapter);
                         debugfs_remove_recursive(adapter->debugfs_root);
                 }
@@ -2874,6 +2862,46 @@ static void __devexit cxgb4vf_pci_remove(struct pci_dev *pdev)
 }
 
 /*
+ * "Shutdown" quiesce the device, stopping Ingress Packet and Interrupt
+ * delivery.
+ */
+static void __devexit cxgb4vf_pci_shutdown(struct pci_dev *pdev)
+{
+        struct adapter *adapter;
+        int pidx;
+
+        adapter = pci_get_drvdata(pdev);
+        if (!adapter)
+                return;
+
+        /*
+         * Disable all Virtual Interfaces.  This will shut down the
+         * delivery of all ingress packets into the chip for these
+         * Virtual Interfaces.
+         */
+        for_each_port(adapter, pidx) {
+                struct net_device *netdev;
+                struct port_info *pi;
+
+                if (!test_bit(pidx, &adapter->registered_device_map))
+                        continue;
+
+                netdev = adapter->port[pidx];
+                if (!netdev)
+                        continue;
+
+                pi = netdev_priv(netdev);
+                t4vf_enable_vi(adapter, pi->viid, false, false);
+        }
+
+        /*
+         * Free up all Queues which will prevent further DMA and
+         * Interrupts allowing various internal pathways to drain.
+         */
+        t4vf_free_sge_resources(adapter);
+}
+
+/*
  * PCI Device registration data structures.
  */
 #define CH_DEVICE(devid, idx) \
@@ -2906,6 +2934,7 @@ static struct pci_driver cxgb4vf_driver = {
         .id_table       = cxgb4vf_pci_tbl,
         .probe          = cxgb4vf_pci_probe,
         .remove         = __devexit_p(cxgb4vf_pci_remove),
+        .shutdown       = __devexit_p(cxgb4vf_pci_shutdown),
 };
 
 /*
@@ -2915,14 +2944,25 @@ static int __init cxgb4vf_module_init(void)
 {
         int ret;
 
+        /*
+         * Vet our module parameters.
+         */
+        if (msi != MSI_MSIX && msi != MSI_MSI) {
+                printk(KERN_WARNING KBUILD_MODNAME
+                       ": bad module parameter msi=%d; must be %d"
+                       " (MSI-X or MSI) or %d (MSI)\n",
+                       msi, MSI_MSIX, MSI_MSI);
+                return -EINVAL;
+        }
+
         /* Debugfs support is optional, just warn if this fails */
         cxgb4vf_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
-        if (!cxgb4vf_debugfs_root)
+        if (IS_ERR_OR_NULL(cxgb4vf_debugfs_root))
                 printk(KERN_WARNING KBUILD_MODNAME ": could not create"
                        " debugfs entry, continuing\n");
 
         ret = pci_register_driver(&cxgb4vf_driver);
-        if (ret < 0)
+        if (ret < 0 && !IS_ERR_OR_NULL(cxgb4vf_debugfs_root))
                 debugfs_remove(cxgb4vf_debugfs_root);
         return ret;
 }
diff --git a/drivers/net/cxgb4vf/t4vf_hw.c b/drivers/net/cxgb4vf/t4vf_hw.c
index 0f51c80475ce..192db226ec7f 100644
--- a/drivers/net/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/cxgb4vf/t4vf_hw.c
@@ -171,7 +171,7 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
         delay_idx = 0;
         ms = delay[0];
 
-        for (i = 0; i < 500; i += ms) {
+        for (i = 0; i < FW_CMD_MAX_TIMEOUT; i += ms) {
                 if (sleep_ok) {
                         ms = delay[delay_idx];
                         if (delay_idx < ARRAY_SIZE(delay) - 1)
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 2d4c4fc1d900..461dd6f905f7 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -802,10 +802,7 @@ dm9000_init_dm9000(struct net_device *dev)
         /* Checksum mode */
         dm9000_set_rx_csum_unlocked(dev, db->rx_csum);
 
-        /* GPIO0 on pre-activate PHY */
-        iow(db, DM9000_GPR, 0); /* REG_1F bit0 activate phyxcer */
         iow(db, DM9000_GPCR, GPCR_GEP_CNTL);    /* Let GPIO0 output */
-        iow(db, DM9000_GPR, 0); /* Enable PHY */
 
         ncr = (db->flags & DM9000_PLATF_EXT_PHY) ? NCR_EXT_PHY : 0;
 
@@ -852,8 +849,8 @@ static void dm9000_timeout(struct net_device *dev)
         unsigned long flags;
 
         /* Save previous register address */
-        reg_save = readb(db->io_addr);
         spin_lock_irqsave(&db->lock, flags);
+        reg_save = readb(db->io_addr);
 
         netif_stop_queue(dev);
         dm9000_reset(db);
@@ -1194,6 +1191,10 @@ dm9000_open(struct net_device *dev)
         if (request_irq(dev->irq, dm9000_interrupt, irqflags, dev->name, dev))
                 return -EAGAIN;
 
+        /* GPIO0 on pre-activate PHY, Reg 1F is not set by reset */
+        iow(db, DM9000_GPR, 0); /* REG_1F bit0 activate phyxcer */
+        mdelay(1); /* delay needs by DM9000B */
+
         /* Initialize DM9000 board */
         dm9000_reset(db);
         dm9000_init_dm9000(dev);
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 3065870cf2a7..3fa110ddb041 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -937,6 +937,9 @@ static void e1000_print_hw_hang(struct work_struct *work)
         u16 phy_status, phy_1000t_status, phy_ext_status;
         u16 pci_status;
 
+        if (test_bit(__E1000_DOWN, &adapter->state))
+                return;
+
         e1e_rphy(hw, PHY_STATUS, &phy_status);
         e1e_rphy(hw, PHY_1000T_STATUS, &phy_1000t_status);
         e1e_rphy(hw, PHY_EXT_STATUS, &phy_ext_status);
@@ -1506,6 +1509,9 @@ static void e1000e_downshift_workaround(struct work_struct *work)
         struct e1000_adapter *adapter = container_of(work,
                                         struct e1000_adapter, downshift_task);
 
+        if (test_bit(__E1000_DOWN, &adapter->state))
+                return;
+
         e1000e_gig_downshift_workaround_ich8lan(&adapter->hw);
 }
 
@@ -3338,6 +3344,21 @@ int e1000e_up(struct e1000_adapter *adapter)
         return 0;
 }
 
+static void e1000e_flush_descriptors(struct e1000_adapter *adapter)
+{
+        struct e1000_hw *hw = &adapter->hw;
+
+        if (!(adapter->flags2 & FLAG2_DMA_BURST))
+                return;
+
+        /* flush pending descriptor writebacks to memory */
+        ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
+        ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD);
+
+        /* execute the writes immediately */
+        e1e_flush();
+}
+
 void e1000e_down(struct e1000_adapter *adapter)
 {
         struct net_device *netdev = adapter->netdev;
@@ -3377,6 +3398,9 @@ void e1000e_down(struct e1000_adapter *adapter)
 
         if (!pci_channel_offline(adapter->pdev))
                 e1000e_reset(adapter);
+
+        e1000e_flush_descriptors(adapter);
+
         e1000_clean_tx_ring(adapter);
         e1000_clean_rx_ring(adapter);
 
@@ -3765,6 +3789,10 @@ static void e1000e_update_phy_task(struct work_struct *work)
 {
         struct e1000_adapter *adapter = container_of(work,
                                         struct e1000_adapter, update_phy_task);
+
+        if (test_bit(__E1000_DOWN, &adapter->state))
+                return;
+
         e1000_get_phy_info(&adapter->hw);
 }
 
@@ -3775,6 +3803,10 @@ static void e1000e_update_phy_task(struct work_struct *work)
 static void e1000_update_phy_info(unsigned long data)
 {
         struct e1000_adapter *adapter = (struct e1000_adapter *) data;
+
+        if (test_bit(__E1000_DOWN, &adapter->state))
+                return;
+
         schedule_work(&adapter->update_phy_task);
 }
 
@@ -4149,6 +4181,9 @@ static void e1000_watchdog_task(struct work_struct *work)
         u32 link, tctl;
         int tx_pending = 0;
 
+        if (test_bit(__E1000_DOWN, &adapter->state))
+                return;
+
         link = e1000e_has_link(adapter);
         if ((netif_carrier_ok(netdev)) && link) {
                 /* Cancel scheduled suspend requests. */
@@ -4337,19 +4372,12 @@ link_up:
         else
                 ew32(ICS, E1000_ICS_RXDMT0);
 
+        /* flush pending descriptors to memory before detecting Tx hang */
+        e1000e_flush_descriptors(adapter);
+
         /* Force detection of hung controller every watchdog period */
         adapter->detect_tx_hung = 1;
 
-        /* flush partial descriptors to memory before detecting Tx hang */
-        if (adapter->flags2 & FLAG2_DMA_BURST) {
-                ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
-                ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD);
-                /*
-                 * no need to flush the writes because the timeout code does
-                 * an er32 first thing
-                 */
-        }
-
         /*
          * With 82571 controllers, LAA may be overwritten due to controller
          * reset from the other port. Set the appropriate LAA in RAR[0]
@@ -4887,6 +4915,10 @@ static void e1000_reset_task(struct work_struct *work)
         struct e1000_adapter *adapter;
         adapter = container_of(work, struct e1000_adapter, reset_task);
 
+        /* don't run the task if already down */
+        if (test_bit(__E1000_DOWN, &adapter->state))
+                return;
+
         if (!((adapter->flags & FLAG_RX_NEEDS_RESTART) &&
               (adapter->flags & FLAG_RX_RESTART_NOW))) {
                 e1000e_dump(adapter);
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index af09296ef0dd..9c0b1bac6af6 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5645,6 +5645,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
                 goto out_error;
         }
 
+        netif_carrier_off(dev);
+
         dev_info(&pci_dev->dev, "ifname %s, PHY OUI 0x%x @ %d, addr %pM\n",
                  dev->name, np->phy_oui, np->phyaddr, dev->dev_addr);
 
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index 8753980668c7..c54a88274d51 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -159,7 +159,7 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
         struct scatterlist *sg;
         unsigned int i, j, dmacount;
         unsigned int len;
-        static const unsigned int bufflen = 4096;
+        static const unsigned int bufflen = IXGBE_FCBUFF_MIN;
         unsigned int firstoff = 0;
         unsigned int lastsize;
         unsigned int thisoff = 0;
@@ -254,6 +254,24 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
         /* only the last buffer may have non-full bufflen */
         lastsize = thisoff + thislen;
 
+        /*
+         * lastsize can not be buffer len.
+         * If it is then adding another buffer with lastsize = 1.
+         */
+        if (lastsize == bufflen) {
+                if (j >= IXGBE_BUFFCNT_MAX) {
+                        e_err(drv, "xid=%x:%d,%d,%d:addr=%llx "
+                                "not enough user buffers. We need an extra "
+                                "buffer because lastsize is bufflen.\n",
+                                xid, i, j, dmacount, (u64)addr);
+                        goto out_noddp_free;
+                }
+
+                ddp->udl[j] = (u64)(fcoe->extra_ddp_buffer_dma);
+                j++;
+                lastsize = 1;
+        }
+
         fcbuff = (IXGBE_FCBUFF_4KB << IXGBE_FCBUFF_BUFFSIZE_SHIFT);
         fcbuff |= ((j & 0xff) << IXGBE_FCBUFF_BUFFCNT_SHIFT);
         fcbuff |= (firstoff << IXGBE_FCBUFF_OFFSET_SHIFT);
@@ -532,6 +550,24 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
                         e_err(drv, "failed to allocated FCoE DDP pool\n");
 
                 spin_lock_init(&fcoe->lock);
+
+                /* Extra buffer to be shared by all DDPs for HW work around */
+                fcoe->extra_ddp_buffer = kmalloc(IXGBE_FCBUFF_MIN, GFP_ATOMIC);
+                if (fcoe->extra_ddp_buffer == NULL) {
+                        e_err(drv, "failed to allocated extra DDP buffer\n");
+                        goto out_extra_ddp_buffer_alloc;
+                }
+
+                fcoe->extra_ddp_buffer_dma =
+                        dma_map_single(&adapter->pdev->dev,
+                                       fcoe->extra_ddp_buffer,
+                                       IXGBE_FCBUFF_MIN,
+                                       DMA_FROM_DEVICE);
+                if (dma_mapping_error(&adapter->pdev->dev,
+                                      fcoe->extra_ddp_buffer_dma)) {
+                        e_err(drv, "failed to map extra DDP buffer\n");
+                        goto out_extra_ddp_buffer_dma;
+                }
         }
 
         /* Enable L2 eth type filter for FCoE */
@@ -581,6 +617,14 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
                 }
         }
 #endif
+
+        return;
+
+out_extra_ddp_buffer_dma:
+        kfree(fcoe->extra_ddp_buffer);
+out_extra_ddp_buffer_alloc:
+        pci_pool_destroy(fcoe->pool);
+        fcoe->pool = NULL;
 }
 
 /**
@@ -600,6 +644,11 @@ void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter)
         if (fcoe->pool) {
                 for (i = 0; i < IXGBE_FCOE_DDP_MAX; i++)
                         ixgbe_fcoe_ddp_put(adapter->netdev, i);
+                dma_unmap_single(&adapter->pdev->dev,
+                                 fcoe->extra_ddp_buffer_dma,
+                                 IXGBE_FCBUFF_MIN,
+                                 DMA_FROM_DEVICE);
+                kfree(fcoe->extra_ddp_buffer);
                 pci_pool_destroy(fcoe->pool);
                 fcoe->pool = NULL;
         }
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.h b/drivers/net/ixgbe/ixgbe_fcoe.h
index 4bc2c551c8db..65cc8fb14fe7 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.h
+++ b/drivers/net/ixgbe/ixgbe_fcoe.h
@@ -70,6 +70,8 @@ struct ixgbe_fcoe {
         spinlock_t lock;
         struct pci_pool *pool;
         struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX];
+        unsigned char *extra_ddp_buffer;
+        dma_addr_t extra_ddp_buffer_dma;
 };
 
 #endif /* _IXGBE_FCOE_H */
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index fbae703b46d7..30f9ccfb4f87 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -3728,7 +3728,8 @@ static void ixgbe_sfp_link_config(struct ixgbe_adapter *adapter)
                          * We need to try and force an autonegotiation
                          * session, then bring up link.
                          */
-                        hw->mac.ops.setup_sfp(hw);
+                        if (hw->mac.ops.setup_sfp)
+                                hw->mac.ops.setup_sfp(hw);
                         if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK))
                                 schedule_work(&adapter->multispeed_fiber_task);
                 } else {
@@ -5968,7 +5969,8 @@ static void ixgbe_sfp_config_module_task(struct work_struct *work)
                 unregister_netdev(adapter->netdev);
                 return;
         }
-        hw->mac.ops.setup_sfp(hw);
+        if (hw->mac.ops.setup_sfp)
+                hw->mac.ops.setup_sfp(hw);
 
         if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK))
                 /* This will also work for DA Twinax connections */
diff --git a/drivers/net/pch_gbe/pch_gbe.h b/drivers/net/pch_gbe/pch_gbe.h
index a0c26a99520f..e1e33c80fb25 100644
--- a/drivers/net/pch_gbe/pch_gbe.h
+++ b/drivers/net/pch_gbe/pch_gbe.h
@@ -73,7 +73,7 @@ struct pch_gbe_regs {
         struct pch_gbe_regs_mac_adr mac_adr[16];
         u32 ADDR_MASK;
         u32 MIIM;
-        u32 reserve2;
+        u32 MAC_ADDR_LOAD;
         u32 RGMII_ST;
         u32 RGMII_CTRL;
         u32 reserve3[3];
diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c
index 4c9a7d4f3fca..b99e90aca37d 100644
--- a/drivers/net/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/pch_gbe/pch_gbe_main.c
@@ -29,6 +29,7 @@ const char pch_driver_version[] = DRV_VERSION;
 #define PCH_GBE_SHORT_PKT               64
 #define DSC_INIT16                      0xC000
 #define PCH_GBE_DMA_ALIGN               0
+#define PCH_GBE_DMA_PADDING             2
 #define PCH_GBE_WATCHDOG_PERIOD         (1 * HZ)        /* watchdog time */
 #define PCH_GBE_COPYBREAK_DEFAULT       256
 #define PCH_GBE_PCI_BAR                 1
@@ -88,6 +89,12 @@ static unsigned int copybreak __read_mostly = PCH_GBE_COPYBREAK_DEFAULT;
 static int pch_gbe_mdio_read(struct net_device *netdev, int addr, int reg);
 static void pch_gbe_mdio_write(struct net_device *netdev, int addr, int reg,
                                int data);
+
+inline void pch_gbe_mac_load_mac_addr(struct pch_gbe_hw *hw)
+{
+        iowrite32(0x01, &hw->reg->MAC_ADDR_LOAD);
+}
+
 /**
  * pch_gbe_mac_read_mac_addr - Read MAC address
  * @hw:             Pointer to the HW structure
@@ -1365,16 +1372,13 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
         struct pch_gbe_buffer *buffer_info;
         struct pch_gbe_rx_desc *rx_desc;
         u32 length;
-        unsigned char tmp_packet[ETH_HLEN];
         unsigned int i;
         unsigned int cleaned_count = 0;
         bool cleaned = false;
-        struct sk_buff *skb;
+        struct sk_buff *skb, *new_skb;
         u8 dma_status;
         u16 gbec_status;
         u32 tcp_ip_status;
-        u8 skb_copy_flag = 0;
-        u8 skb_padding_flag = 0;
 
         i = rx_ring->next_to_clean;
 
@@ -1418,55 +1422,70 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
                         pr_err("Receive CRC Error\n");
                 } else {
                         /* get receive length */
-                        /* length convert[-3], padding[-2] */
-                        length = (rx_desc->rx_words_eob) - 3 - 2;
+                        /* length convert[-3] */
+                        length = (rx_desc->rx_words_eob) - 3;
 
                         /* Decide the data conversion method */
                         if (!adapter->rx_csum) {
                                 /* [Header:14][payload] */
-                                skb_padding_flag = 0;
-                                skb_copy_flag = 1;
+                                if (NET_IP_ALIGN) {
+                                        /* Because alignment differs,
+                                         * the new_skb is newly allocated,
+                                         * and data is copied to new_skb.*/
+                                        new_skb = netdev_alloc_skb(netdev,
+                                                         length + NET_IP_ALIGN);
+                                        if (!new_skb) {
+                                                /* dorrop error */
+                                                pr_err("New skb allocation "
+                                                        "Error\n");
+                                                goto dorrop;
+                                        }
+                                        skb_reserve(new_skb, NET_IP_ALIGN);
+                                        memcpy(new_skb->data, skb->data,
+                                               length);
+                                        skb = new_skb;
+                                } else {
+                                        /* DMA buffer is used as SKB as it is.*/
+                                        buffer_info->skb = NULL;
+                                }
                         } else {
                                 /* [Header:14][padding:2][payload] */
-                                skb_padding_flag = 1;
-                                if (length < copybreak)
-                                        skb_copy_flag = 1;
-                                else
-                                        skb_copy_flag = 0;
-                        }
-
-                        /* Data conversion */
-                        if (skb_copy_flag) {    /* recycle  skb */
-                                struct sk_buff *new_skb;
-                                new_skb =
-                                    netdev_alloc_skb(netdev,
-                                                     length + NET_IP_ALIGN);
-                                if (new_skb) {
-                                        if (!skb_padding_flag) {
-                                                skb_reserve(new_skb,
-                                                                NET_IP_ALIGN);
+                                /* The length includes padding length */
+                                length = length - PCH_GBE_DMA_PADDING;
+                                if ((length < copybreak) ||
+                                    (NET_IP_ALIGN != PCH_GBE_DMA_PADDING)) {
+                                        /* Because alignment differs,
+                                         * the new_skb is newly allocated,
+                                         * and data is copied to new_skb.
+                                         * Padding data is deleted
+                                         * at the time of a copy.*/
+                                        new_skb = netdev_alloc_skb(netdev,
+                                                         length + NET_IP_ALIGN);
+                                        if (!new_skb) {
+                                                /* dorrop error */
+                                                pr_err("New skb allocation "
+                                                        "Error\n");
+                                                goto dorrop;
                                         }
+                                        skb_reserve(new_skb, NET_IP_ALIGN);
                                         memcpy(new_skb->data, skb->data,
-                                                length);
-                                        /* save the skb
-                                         * in buffer_info as good */
+                                               ETH_HLEN);
+                                        memcpy(&new_skb->data[ETH_HLEN],
+                                               &skb->data[ETH_HLEN +
+                                               PCH_GBE_DMA_PADDING],
+                                               length - ETH_HLEN);
                                         skb = new_skb;
-                                } else if (!skb_padding_flag) {
-                                        /* dorrop error */
-                                        pr_err("New skb allocation Error\n");
-                                        goto dorrop;
+                                } else {
+                                        /* Padding data is deleted
+                                         * by moving header data.*/
+                                        memmove(&skb->data[PCH_GBE_DMA_PADDING],
+                                                &skb->data[0], ETH_HLEN);
+                                        skb_reserve(skb, NET_IP_ALIGN);
+                                        buffer_info->skb = NULL;
                                 }
-                        } else {
-                                buffer_info->skb = NULL;
                         }
-                        if (skb_padding_flag) {
-                                memcpy(&tmp_packet[0], &skb->data[0], ETH_HLEN);
-                                memcpy(&skb->data[NET_IP_ALIGN], &tmp_packet[0],
-                                        ETH_HLEN);
-                                skb_reserve(skb, NET_IP_ALIGN);
-
-                        }
-
+                        /* The length includes FCS length */
+                        length = length - ETH_FCS_LEN;
                         /* update status of driver */
                         adapter->stats.rx_bytes += length;
                         adapter->stats.rx_packets++;
@@ -2318,6 +2337,7 @@ static int pch_gbe_probe(struct pci_dev *pdev,
         netdev->features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_GRO;
         pch_gbe_set_ethtool_ops(netdev);
 
+        pch_gbe_mac_load_mac_addr(&adapter->hw);
         pch_gbe_mac_reset_hw(&adapter->hw);
 
         /* setup the private structure */
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 59ccf0c5c610..ef2133b16f8c 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -617,8 +617,9 @@ static void ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data)
         }
 }
 
-static void rtl8168_oob_notify(void __iomem *ioaddr, u8 cmd)
+static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd)
 {
+        void __iomem *ioaddr = tp->mmio_addr;
         int i;
 
         RTL_W8(ERIDR, cmd);
@@ -630,7 +631,7 @@ static void rtl8168_oob_notify(void __iomem *ioaddr, u8 cmd)
                         break;
         }
 
-        ocp_write(ioaddr, 0x1, 0x30, 0x00000001);
+        ocp_write(tp, 0x1, 0x30, 0x00000001);
 }
 
 #define OOB_CMD_RESET           0x00
@@ -2868,8 +2869,11 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
 {
         void __iomem *ioaddr = tp->mmio_addr;
 
-        if (tp->mac_version == RTL_GIGA_MAC_VER_27)
+        if (((tp->mac_version == RTL_GIGA_MAC_VER_27) ||
+             (tp->mac_version == RTL_GIGA_MAC_VER_28)) &&
+            (ocp_read(tp, 0x0f, 0x0010) & 0x00008000)) {
                 return;
+        }
 
         if (((tp->mac_version == RTL_GIGA_MAC_VER_23) ||
              (tp->mac_version == RTL_GIGA_MAC_VER_24)) &&
@@ -2891,6 +2895,8 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
         switch (tp->mac_version) {
         case RTL_GIGA_MAC_VER_25:
         case RTL_GIGA_MAC_VER_26:
+        case RTL_GIGA_MAC_VER_27:
+        case RTL_GIGA_MAC_VER_28:
                 RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80);
                 break;
         }
@@ -2900,12 +2906,17 @@ static void r8168_pll_power_up(struct rtl8169_private *tp)
 {
         void __iomem *ioaddr = tp->mmio_addr;
 
-        if (tp->mac_version == RTL_GIGA_MAC_VER_27)
+        if (((tp->mac_version == RTL_GIGA_MAC_VER_27) ||
+             (tp->mac_version == RTL_GIGA_MAC_VER_28)) &&
+            (ocp_read(tp, 0x0f, 0x0010) & 0x00008000)) {
                 return;
+        }
 
         switch (tp->mac_version) {
         case RTL_GIGA_MAC_VER_25:
         case RTL_GIGA_MAC_VER_26:
+        case RTL_GIGA_MAC_VER_27:
+        case RTL_GIGA_MAC_VER_28:
                 RTL_W8(PMCH, RTL_R8(PMCH) | 0x80);
                 break;
         }
@@ -3042,7 +3053,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                 goto err_out_mwi_2;
         }
 
-        tp->cp_cmd = PCIMulRW | RxChkSum;
+        tp->cp_cmd = RxChkSum;
 
         if ((sizeof(dma_addr_t) > 4) &&
             !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) {
@@ -3190,6 +3201,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         if (pci_dev_run_wake(pdev))
                 pm_runtime_put_noidle(&pdev->dev);
 
+        netif_carrier_off(dev);
+
 out:
         return rc;
 
@@ -3316,7 +3329,8 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
         /* Disable interrupts */
         rtl8169_irq_mask_and_ack(ioaddr);
 
-        if (tp->mac_version == RTL_GIGA_MAC_VER_28) {
+        if (tp->mac_version == RTL_GIGA_MAC_VER_27 ||
+            tp->mac_version == RTL_GIGA_MAC_VER_28) {
                 while (RTL_R8(TxPoll) & NPQ)
                         udelay(20);
 
@@ -3845,8 +3859,7 @@ static void rtl_hw_start_8168(struct net_device *dev)
         Cxpl_dbg_sel | \
         ASF | \
         PktCntrDisable | \
-        PCIDAC | \
-        PCIMulRW)
+        Mac_dbgo_sel)
 
 static void rtl_hw_start_8102e_1(void __iomem *ioaddr, struct pci_dev *pdev)
 {
@@ -3876,8 +3889,6 @@ static void rtl_hw_start_8102e_1(void __iomem *ioaddr, struct pci_dev *pdev)
         if ((cfg1 & LEDS0) && (cfg1 & LEDS1))
                 RTL_W8(Config1, cfg1 & ~LEDS0);
 
-        RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK);
-
         rtl_ephy_init(ioaddr, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1));
 }
 
@@ -3889,8 +3900,6 @@ static void rtl_hw_start_8102e_2(void __iomem *ioaddr, struct pci_dev *pdev)
 
         RTL_W8(Config1, MEMMAP | IOMAP | VPD | PMEnable);
         RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en);
-
-        RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK);
 }
 
 static void rtl_hw_start_8102e_3(void __iomem *ioaddr, struct pci_dev *pdev)
@@ -3916,6 +3925,8 @@ static void rtl_hw_start_8101(struct net_device *dev)
                 }
         }
 
+        RTL_W8(Cfg9346, Cfg9346_Unlock);
+
         switch (tp->mac_version) {
         case RTL_GIGA_MAC_VER_07:
                 rtl_hw_start_8102e_1(ioaddr, pdev);
@@ -3930,14 +3941,13 @@ static void rtl_hw_start_8101(struct net_device *dev)
                 break;
         }
 
-        RTL_W8(Cfg9346, Cfg9346_Unlock);
+        RTL_W8(Cfg9346, Cfg9346_Lock);
 
         RTL_W8(MaxTxPacketSize, TxPacketMax);
 
         rtl_set_rx_max_size(ioaddr, rx_buf_sz);
 
-        tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW;
-
+        tp->cp_cmd &= ~R810X_CPCMD_QUIRK_MASK;
         RTL_W16(CPlusCmd, tp->cp_cmd);
 
         RTL_W16(IntrMitigate, 0x0000);
@@ -3947,14 +3957,10 @@ static void rtl_hw_start_8101(struct net_device *dev)
         RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
         rtl_set_rx_tx_config_registers(tp);
 
-        RTL_W8(Cfg9346, Cfg9346_Lock);
-
         RTL_R8(IntrMask);
 
         rtl_set_rx_mode(dev);
 
-        RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
-
         RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000);
 
         RTL_W16(IntrMask, tp->intr_event);
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index 0e8bb19ed60d..ca886d98bdc7 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -569,9 +569,14 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
                                   struct ethtool_test *test, u64 *data)
 {
         struct efx_nic *efx = netdev_priv(net_dev);
-        struct efx_self_tests efx_tests;
+        struct efx_self_tests *efx_tests;
         int already_up;
-        int rc;
+        int rc = -ENOMEM;
+
+        efx_tests = kzalloc(sizeof(*efx_tests), GFP_KERNEL);
+        if (!efx_tests)
+                goto fail;
+
 
         ASSERT_RTNL();
         if (efx->state != STATE_RUNNING) {
@@ -589,13 +594,11 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
                 if (rc) {
                         netif_err(efx, drv, efx->net_dev,
                                   "failed opening device.\n");
-                        goto fail2;
+                        goto fail1;
                 }
         }
 
-        memset(&efx_tests, 0, sizeof(efx_tests));
-
-        rc = efx_selftest(efx, &efx_tests, test->flags);
+        rc = efx_selftest(efx, efx_tests, test->flags);
 
         if (!already_up)
                 dev_close(efx->net_dev);
@@ -604,10 +607,11 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
                    rc == 0 ? "passed" : "failed",
                    (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
 
- fail2:
- fail1:
+fail1:
         /* Fill ethtool results structures */
-        efx_ethtool_fill_self_tests(efx, &efx_tests, NULL, data);
+        efx_ethtool_fill_self_tests(efx, efx_tests, NULL, data);
+        kfree(efx_tests);
+fail:
         if (rc)
                 test->flags |= ETH_TEST_FL_FAILED;
 }
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index 34a0af3837f9..0e5f03135b50 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -1560,8 +1560,10 @@ static int stmmac_mac_device_setup(struct net_device *dev)
 
         priv->hw = device;
 
-        if (device_can_wakeup(priv->device))
+        if (device_can_wakeup(priv->device)) {
                 priv->wolopts = WAKE_MAGIC; /* Magic Frame as default */
+                enable_irq_wake(dev->irq);
+        }
 
         return 0;
 }
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 93b32d366611..06c0e5033656 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -11158,7 +11158,9 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
                 if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES)
                         break;                  /* We have no PHY */
 
-                if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
+                if ((tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) ||
+                    ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
+                     !netif_running(dev)))
                         return -EAGAIN;
 
                 spin_lock_bh(&tp->lock);
@@ -11174,7 +11176,9 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
                 if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES)
                         break;                  /* We have no PHY */
 
-                if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
+                if ((tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) ||
+                    ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
+                     !netif_running(dev)))
                         return -EAGAIN;
 
                 spin_lock_bh(&tp->lock);
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 02b622e3b9fb..5002f5be47be 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -651,6 +651,10 @@ static const struct usb_device_id products[] = {
         .driver_info = (unsigned long)&dm9601_info,
          },
         {
+         USB_DEVICE(0x0fe6, 0x9700),    /* DM9601 USB to Fast Ethernet Adapter */
+         .driver_info = (unsigned long)&dm9601_info,
+         },
+        {
          USB_DEVICE(0x0a46, 0x9000),    /* DM9000E */
          .driver_info = (unsigned long)&dm9601_info,
          },
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index bed8fcedff49..6d83812603b6 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2628,15 +2628,15 @@ exit:
 
 static void hso_free_tiomget(struct hso_serial *serial)
 {
-        struct hso_tiocmget *tiocmget = serial->tiocmget;
+        struct hso_tiocmget *tiocmget;
+        if (!serial)
+                return;
+        tiocmget = serial->tiocmget;
         if (tiocmget) {
-                if (tiocmget->urb) {
-                        usb_free_urb(tiocmget->urb);
-                        tiocmget->urb = NULL;
-                }
+                usb_free_urb(tiocmget->urb);
+                tiocmget->urb = NULL;
                 serial->tiocmget = NULL;
                 kfree(tiocmget);
-
         }
 }
 
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index ed9a41643ff4..95c41d56631c 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -931,8 +931,10 @@ fail_halt:
                 if (urb != NULL) {
                         clear_bit (EVENT_RX_MEMORY, &dev->flags);
                         status = usb_autopm_get_interface(dev->intf);
-                        if (status < 0)
+                        if (status < 0) {
+                                usb_free_urb(urb);
                                 goto fail_lowmem;
+                        }
                         if (rx_submit (dev, urb, GFP_KERNEL) == -ENOLINK)
                                 resched = 0;
                         usb_autopm_put_interface(dev->intf);
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 78c26fdccad1..62ce2f4e8605 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -282,6 +282,34 @@ int ath5k_hw_phy_disable(struct ath5k_hw *ah)
         return 0;
 }
 
+/*
+ * Wait for synth to settle
+ */
+static void ath5k_hw_wait_for_synth(struct ath5k_hw *ah,
+                        struct ieee80211_channel *channel)
+{
+        /*
+         * On 5211+ read activation -> rx delay
+         * and use it (100ns steps).
+         */
+        if (ah->ah_version != AR5K_AR5210) {
+                u32 delay;
+                delay = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) &
+                        AR5K_PHY_RX_DELAY_M;
+                delay = (channel->hw_value & CHANNEL_CCK) ?
+                        ((delay << 2) / 22) : (delay / 10);
+                if (ah->ah_bwmode == AR5K_BWMODE_10MHZ)
+                        delay = delay << 1;
+                if (ah->ah_bwmode == AR5K_BWMODE_5MHZ)
+                        delay = delay << 2;
+                /* XXX: /2 on turbo ? Let's be safe
+                 * for now */
+                udelay(100 + delay);
+        } else {
+                mdelay(1);
+        }
+}
+
 
 /**********************\
 * RF Gain optimization *
@@ -1253,6 +1281,7 @@ static int ath5k_hw_channel(struct ath5k_hw *ah,
         case AR5K_RF5111:
                 ret = ath5k_hw_rf5111_channel(ah, channel);
                 break;
+        case AR5K_RF2317:
         case AR5K_RF2425:
                 ret = ath5k_hw_rf2425_channel(ah, channel);
                 break;
@@ -3237,6 +3266,13 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
                 /* Failed */
                 if (i >= 100)
                         return -EIO;
+
+                /* Set channel and wait for synth */
+                ret = ath5k_hw_channel(ah, channel);
+                if (ret)
+                        return ret;
+
+                ath5k_hw_wait_for_synth(ah, channel);
         }
 
         /*
@@ -3251,13 +3287,53 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
         if (ret)
                 return ret;
 
+        /* Write OFDM timings on 5212*/
+        if (ah->ah_version == AR5K_AR5212 &&
+                channel->hw_value & CHANNEL_OFDM) {
+
+                ret = ath5k_hw_write_ofdm_timings(ah, channel);
+                if (ret)
+                        return ret;
+
+                /* Spur info is available only from EEPROM versions
+                 * greater than 5.3, but the EEPROM routines will use
+                 * static values for older versions */
+                if (ah->ah_mac_srev >= AR5K_SREV_AR5424)
+                        ath5k_hw_set_spur_mitigation_filter(ah,
+                                                            channel);
+        }
+
+        /* If we used fast channel switching
+         * we are done, release RF bus and
+         * fire up NF calibration.
+         *
+         * Note: Only NF calibration due to
+         * channel change, not AGC calibration
+         * since AGC is still running !
+         */
+        if (fast) {
+                /*
+                 * Release RF Bus grant
+                 */
+                AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_RFBUS_REQ,
+                                    AR5K_PHY_RFBUS_REQ_REQUEST);
+
+                /*
+                 * Start NF calibration
+                 */
+                AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
+                                        AR5K_PHY_AGCCTL_NF);
+
+                return ret;
+        }
+
         /*
          * For 5210 we do all initialization using
          * initvals, so we don't have to modify
          * any settings (5210 also only supports
          * a/aturbo modes)
          */
-        if ((ah->ah_version != AR5K_AR5210) && !fast) {
+        if (ah->ah_version != AR5K_AR5210) {
 
                 /*
                  * Write initial RF gain settings
@@ -3276,22 +3352,6 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
                 if (ret)
                         return ret;
 
-                /* Write OFDM timings on 5212*/
-                if (ah->ah_version == AR5K_AR5212 &&
-                        channel->hw_value & CHANNEL_OFDM) {
-
-                        ret = ath5k_hw_write_ofdm_timings(ah, channel);
-                        if (ret)
-                                return ret;
-
-                        /* Spur info is available only from EEPROM versions
-                         * greater than 5.3, but the EEPROM routines will use
-                         * static values for older versions */
-                        if (ah->ah_mac_srev >= AR5K_SREV_AR5424)
-                                ath5k_hw_set_spur_mitigation_filter(ah,
-                                                                    channel);
-                }
-
                 /*Enable/disable 802.11b mode on 5111
                 (enable 2111 frequency converter + CCK)*/
                 if (ah->ah_radio == AR5K_RF5111) {
@@ -3322,47 +3382,20 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
          */
         ath5k_hw_reg_write(ah, AR5K_PHY_ACT_ENABLE, AR5K_PHY_ACT);
 
+        ath5k_hw_wait_for_synth(ah, channel);
+
         /*
-         * On 5211+ read activation -> rx delay
-         * and use it.
+         * Perform ADC test to see if baseband is ready
+         * Set tx hold and check adc test register
          */
-        if (ah->ah_version != AR5K_AR5210) {
-                u32 delay;
-                delay = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) &
-                        AR5K_PHY_RX_DELAY_M;
-                delay = (channel->hw_value & CHANNEL_CCK) ?
-                        ((delay << 2) / 22) : (delay / 10);
-                if (ah->ah_bwmode == AR5K_BWMODE_10MHZ)
-                        delay = delay << 1;
-                if (ah->ah_bwmode == AR5K_BWMODE_5MHZ)
-                        delay = delay << 2;
-                /* XXX: /2 on turbo ? Let's be safe
-                 * for now */
-                udelay(100 + delay);
-        } else {
-                mdelay(1);
-        }
-
-        if (fast)
-                /*
-                 * Release RF Bus grant
-                 */
-                AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_RFBUS_REQ,
-                                    AR5K_PHY_RFBUS_REQ_REQUEST);
-        else {
-                /*
-                 * Perform ADC test to see if baseband is ready
-                 * Set tx hold and check adc test register
-                 */
-                phy_tst1 = ath5k_hw_reg_read(ah, AR5K_PHY_TST1);
-                ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1);
-                for (i = 0; i <= 20; i++) {
-                        if (!(ath5k_hw_reg_read(ah, AR5K_PHY_ADC_TEST) & 0x10))
-                                break;
-                        udelay(200);
-                }
-                ath5k_hw_reg_write(ah, phy_tst1, AR5K_PHY_TST1);
+        phy_tst1 = ath5k_hw_reg_read(ah, AR5K_PHY_TST1);
+        ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1);
+        for (i = 0; i <= 20; i++) {
+                if (!(ath5k_hw_reg_read(ah, AR5K_PHY_ADC_TEST) & 0x10))
+                        break;
+                udelay(200);
         }
+        ath5k_hw_reg_write(ah, phy_tst1, AR5K_PHY_TST1);
 
         /*
          * Start automatic gain control calibration
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 23838e37d45f..1a7fa6ea4cf5 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -21,7 +21,6 @@
 #include <linux/device.h>
 #include <linux/leds.h>
 #include <linux/completion.h>
-#include <linux/pm_qos_params.h>
 
 #include "debug.h"
 #include "common.h"
@@ -57,8 +56,6 @@ struct ath_node;
 
 #define A_MAX(a, b) ((a) > (b) ? (a) : (b))
 
-#define ATH9K_PM_QOS_DEFAULT_VALUE      55
-
 #define TSF_TO_TU(_h,_l) \
         ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
 
@@ -633,8 +630,6 @@ struct ath_softc {
         struct ath_descdma txsdma;
 
         struct ath_ant_comb ant_comb;
-
-        struct pm_qos_request_list pm_qos_req;
 };
 
 struct ath_wiphy {
@@ -666,7 +661,6 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
 extern struct ieee80211_ops ath9k_ops;
 extern int ath9k_modparam_nohwcrypt;
 extern int led_blink;
-extern int ath9k_pm_qos_value;
 extern bool is_ath9k_unloaded;
 
 irqreturn_t ath_isr(int irq, void *dev);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 087a6a95edd5..a033d01bf8a0 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -41,10 +41,6 @@ static int ath9k_btcoex_enable;
 module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444);
 MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence");
 
-int ath9k_pm_qos_value = ATH9K_PM_QOS_DEFAULT_VALUE;
-module_param_named(pmqos, ath9k_pm_qos_value, int, S_IRUSR | S_IRGRP | S_IROTH);
-MODULE_PARM_DESC(pmqos, "User specified PM-QOS value");
-
 bool is_ath9k_unloaded;
 /* We use the hw_value as an index into our private channel structure */
 
@@ -762,9 +758,6 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
         ath_init_leds(sc);
         ath_start_rfkill_poll(sc);
 
-        pm_qos_add_request(&sc->pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
-                           PM_QOS_DEFAULT_VALUE);
-
         return 0;
 
 error_world:
@@ -831,7 +824,6 @@ void ath9k_deinit_device(struct ath_softc *sc)
         }
 
         ieee80211_unregister_hw(hw);
-        pm_qos_remove_request(&sc->pm_qos_req);
         ath_rx_cleanup(sc);
         ath_tx_cleanup(sc);
         ath9k_deinit_softc(sc);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index da5c64597c1f..a09d15f7aa6e 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1173,12 +1173,6 @@ static int ath9k_start(struct ieee80211_hw *hw)
                         ath9k_btcoex_timer_resume(sc);
         }
 
-        /* User has the option to provide pm-qos value as a module
-         * parameter rather than using the default value of
-         * 'ATH9K_PM_QOS_DEFAULT_VALUE'.
-         */
-        pm_qos_update_request(&sc->pm_qos_req, ath9k_pm_qos_value);
-
         if (ah->caps.pcie_lcr_extsync_en && common->bus_ops->extn_synch_en)
                 common->bus_ops->extn_synch_en(common);
 
@@ -1345,8 +1339,6 @@ static void ath9k_stop(struct ieee80211_hw *hw)
 
         sc->sc_flags |= SC_OP_INVALID;
 
-        pm_qos_update_request(&sc->pm_qos_req, PM_QOS_DEFAULT_VALUE);
-
         mutex_unlock(&sc->mutex);
 
         ath_dbg(common, ATH_DBG_CONFIG, "Driver halt\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index a9b852be4509..39b6f16c87fa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -402,72 +402,6 @@ static void iwl3945_accumulative_statistics(struct iwl_priv *priv,
 }
 #endif
 
-/**
- * iwl3945_good_plcp_health - checks for plcp error.
- *
- * When the plcp error is exceeding the thresholds, reset the radio
- * to improve the throughput.
- */
-static bool iwl3945_good_plcp_health(struct iwl_priv *priv,
-                                struct iwl_rx_packet *pkt)
-{
-        bool rc = true;
-        struct iwl3945_notif_statistics current_stat;
-        int combined_plcp_delta;
-        unsigned int plcp_msec;
-        unsigned long plcp_received_jiffies;
-
-        if (priv->cfg->base_params->plcp_delta_threshold ==
-            IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) {
-                IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n");
-                return rc;
-        }
-        memcpy(&current_stat, pkt->u.raw, sizeof(struct
-                        iwl3945_notif_statistics));
-        /*
-         * check for plcp_err and trigger radio reset if it exceeds
-         * the plcp error threshold plcp_delta.
-         */
-        plcp_received_jiffies = jiffies;
-        plcp_msec = jiffies_to_msecs((long) plcp_received_jiffies -
-                                        (long) priv->plcp_jiffies);
-        priv->plcp_jiffies = plcp_received_jiffies;
-        /*
-         * check to make sure plcp_msec is not 0 to prevent division
-         * by zero.
-         */
-        if (plcp_msec) {
-                combined_plcp_delta =
-                        (le32_to_cpu(current_stat.rx.ofdm.plcp_err) -
-                        le32_to_cpu(priv->_3945.statistics.rx.ofdm.plcp_err));
-
-                if ((combined_plcp_delta > 0) &&
-                        ((combined_plcp_delta * 100) / plcp_msec) >
-                        priv->cfg->base_params->plcp_delta_threshold) {
-                        /*
-                         * if plcp_err exceed the threshold, the following
-                         * data is printed in csv format:
-                         *    Text: plcp_err exceeded %d,
-                         *    Received ofdm.plcp_err,
-                         *    Current ofdm.plcp_err,
-                         *    combined_plcp_delta,
-                         *    plcp_msec
-                         */
-                        IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, "
-                                "%u, %d, %u mSecs\n",
-                                priv->cfg->base_params->plcp_delta_threshold,
-                                le32_to_cpu(current_stat.rx.ofdm.plcp_err),
-                                combined_plcp_delta, plcp_msec);
-                        /*
-                         * Reset the RF radio due to the high plcp
-                         * error rate
-                         */
-                        rc = false;
-                }
-        }
-        return rc;
-}
-
 void iwl3945_hw_rx_statistics(struct iwl_priv *priv,
                 struct iwl_rx_mem_buffer *rxb)
 {
@@ -2734,7 +2668,6 @@ static struct iwl_lib_ops iwl3945_lib = {
         .isr_ops = {
                 .isr = iwl_isr_legacy,
         },
-        .check_plcp_health = iwl3945_good_plcp_health,
 
         .debugfs_ops = {
                 .rx_stats_read = iwl3945_ucode_rx_stats_read,
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index 1eacba4daa5b..0494d7b102d4 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -199,6 +199,7 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
         while (i != idx) {
                 u16 len;
                 struct sk_buff *skb;
+                dma_addr_t dma_addr;
                 desc = &ring[i];
                 len = le16_to_cpu(desc->len);
                 skb = rx_buf[i];
@@ -216,17 +217,20 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
 
                         len = priv->common.rx_mtu;
                 }
+                dma_addr = le32_to_cpu(desc->host_addr);
+                pci_dma_sync_single_for_cpu(priv->pdev, dma_addr,
+                        priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
                 skb_put(skb, len);
 
                 if (p54_rx(dev, skb)) {
-                        pci_unmap_single(priv->pdev,
-                                         le32_to_cpu(desc->host_addr),
-                                         priv->common.rx_mtu + 32,
-                                         PCI_DMA_FROMDEVICE);
+                        pci_unmap_single(priv->pdev, dma_addr,
+                                priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
                         rx_buf[i] = NULL;
-                        desc->host_addr = 0;
+                        desc->host_addr = cpu_to_le32(0);
                 } else {
                         skb_trim(skb, 0);
+                        pci_dma_sync_single_for_device(priv->pdev, dma_addr,
+                                priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
                         desc->len = cpu_to_le16(priv->common.rx_mtu + 32);
                 }
 
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index aa97971a38af..3b3f1e45ab3e 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -652,6 +652,12 @@ static void rt2800pci_fill_rxdone(struct queue_entry *entry,
                  */
                 rxdesc->flags |= RX_FLAG_IV_STRIPPED;
 
+                /*
+                 * The hardware has already checked the Michael Mic and has
+                 * stripped it from the frame. Signal this to mac80211.
+                 */
+                rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
+
                 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
                         rxdesc->flags |= RX_FLAG_DECRYPTED;
                 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
@@ -1065,6 +1071,8 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = {
         { PCI_DEVICE(0x1814, 0x3390), PCI_DEVICE_DATA(&rt2800pci_ops) },
 #endif
 #ifdef CONFIG_RT2800PCI_RT35XX
+        { PCI_DEVICE(0x1432, 0x7711), PCI_DEVICE_DATA(&rt2800pci_ops) },
+        { PCI_DEVICE(0x1432, 0x7722), PCI_DEVICE_DATA(&rt2800pci_ops) },
         { PCI_DEVICE(0x1814, 0x3060), PCI_DEVICE_DATA(&rt2800pci_ops) },
         { PCI_DEVICE(0x1814, 0x3062), PCI_DEVICE_DATA(&rt2800pci_ops) },
         { PCI_DEVICE(0x1814, 0x3562), PCI_DEVICE_DATA(&rt2800pci_ops) },
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index b97a4a54ff4c..197a36c05fda 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -486,6 +486,12 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
                  */
                 rxdesc->flags |= RX_FLAG_IV_STRIPPED;
 
+                /*
+                 * The hardware has already checked the Michael Mic and has
+                 * stripped it from the frame. Signal this to mac80211.
+                 */
+                rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
+
                 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
                         rxdesc->flags |= RX_FLAG_DECRYPTED;
                 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
diff --git a/drivers/nfc/Kconfig b/drivers/nfc/Kconfig
index ffedfd492754..ea1580085347 100644
--- a/drivers/nfc/Kconfig
+++ b/drivers/nfc/Kconfig
@@ -3,7 +3,7 @@
 #
 
 menuconfig NFC_DEVICES
-        bool "NFC devices"
+        bool "Near Field Communication (NFC) devices"
         default n
         ---help---
           You'll have to say Y if your computer contains an NFC device that
diff --git a/drivers/nfc/pn544.c b/drivers/nfc/pn544.c
index bae647264dd6..724f65d8f9e4 100644
--- a/drivers/nfc/pn544.c
+++ b/drivers/nfc/pn544.c
@@ -60,7 +60,7 @@ enum pn544_irq {
 struct pn544_info {
         struct miscdevice miscdev;
         struct i2c_client *i2c_dev;
-        struct regulator_bulk_data regs[2];
+        struct regulator_bulk_data regs[3];
 
         enum pn544_state state;
         wait_queue_head_t read_wait;
@@ -74,6 +74,7 @@ struct pn544_info {
 
 static const char reg_vdd_io[]  = "Vdd_IO";
 static const char reg_vbat[]    = "VBat";
+static const char reg_vsim[]    = "VSim";
 
 /* sysfs interface */
 static ssize_t pn544_test(struct device *dev,
@@ -740,6 +741,7 @@ static int __devinit pn544_probe(struct i2c_client *client,
 
         info->regs[0].supply = reg_vdd_io;
         info->regs[1].supply = reg_vbat;
+        info->regs[2].supply = reg_vsim;
         r = regulator_bulk_get(&client->dev, ARRAY_SIZE(info->regs),
                                  info->regs);
         if (r < 0)
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 0bdda5b3ed55..42fbf1a75576 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -518,6 +518,8 @@ int pcmcia_enable_device(struct pcmcia_device *p_dev)
                 flags |= CONF_ENABLE_IOCARD;
         if (flags & CONF_ENABLE_IOCARD)
                 s->socket.flags |= SS_IOCARD;
+        if (flags & CONF_ENABLE_ZVCARD)
+                s->socket.flags |= SS_ZVCARD | SS_IOCARD;
         if (flags & CONF_ENABLE_SPKR) {
                 s->socket.flags |= SS_SPKR_ENA;
                 status = CCSR_AUDIO_ENA;
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index 3755e7c8c715..2c540542b5af 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -215,7 +215,7 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt,
 }
 #endif
 
-static void pxa2xx_configure_sockets(struct device *dev)
+void pxa2xx_configure_sockets(struct device *dev)
 {
         struct pcmcia_low_level *ops = dev->platform_data;
         /*
diff --git a/drivers/pcmcia/pxa2xx_base.h b/drivers/pcmcia/pxa2xx_base.h
index bb62ea87b8f9..b609b45469ed 100644
--- a/drivers/pcmcia/pxa2xx_base.h
+++ b/drivers/pcmcia/pxa2xx_base.h
@@ -1,3 +1,4 @@
 int pxa2xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt);
 void pxa2xx_drv_pcmcia_ops(struct pcmcia_low_level *ops);
+void pxa2xx_configure_sockets(struct device *dev);
 
diff --git a/drivers/pcmcia/pxa2xx_lubbock.c b/drivers/pcmcia/pxa2xx_lubbock.c
index b9f8c8fb42bd..25afe637c657 100644
--- a/drivers/pcmcia/pxa2xx_lubbock.c
+++ b/drivers/pcmcia/pxa2xx_lubbock.c
@@ -226,6 +226,7 @@ int pcmcia_lubbock_init(struct sa1111_dev *sadev)
                 lubbock_set_misc_wr((1 << 15) | (1 << 14), 0);
 
                 pxa2xx_drv_pcmcia_ops(&lubbock_pcmcia_ops);
+                pxa2xx_configure_sockets(&sadev->dev);
                 ret = sa1111_pcmcia_add(sadev, &lubbock_pcmcia_ops,
                                 pxa2xx_drv_pcmcia_add_one);
         }
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index d163bc2e2b9e..a59af5b24f0a 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -227,7 +227,7 @@ config SONYPI_COMPAT
 config IDEAPAD_LAPTOP
         tristate "Lenovo IdeaPad Laptop Extras"
         depends on ACPI
-        depends on RFKILL
+        depends on RFKILL && INPUT
         select INPUT_SPARSEKMAP
         help
           This is a driver for the rfkill switches on Lenovo IdeaPad netbooks.
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index c5c4b8c32eb8..38b34a73866a 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -84,7 +84,7 @@ MODULE_LICENSE("GPL");
  */
 #define AMW0_GUID1              "67C3371D-95A3-4C37-BB61-DD47B491DAAB"
 #define AMW0_GUID2              "431F16ED-0C2B-444C-B267-27DEB140CF9C"
-#define WMID_GUID1              "6AF4F258-B401-42fd-BE91-3D4AC2D7C0D3"
+#define WMID_GUID1              "6AF4F258-B401-42FD-BE91-3D4AC2D7C0D3"
 #define WMID_GUID2              "95764E09-FB56-4e83-B31A-37761F60994A"
 #define WMID_GUID3              "61EF69EA-865C-4BC3-A502-A0DEBA0CB531"
 
@@ -1280,7 +1280,7 @@ static ssize_t set_bool_threeg(struct device *dev,
                         return -EINVAL;
         return count;
 }
-static DEVICE_ATTR(threeg, S_IWUGO | S_IRUGO | S_IWUSR, show_bool_threeg,
+static DEVICE_ATTR(threeg, S_IRUGO | S_IWUSR, show_bool_threeg,
         set_bool_threeg);
 
 static ssize_t show_interface(struct device *dev, struct device_attribute *attr,
diff --git a/drivers/platform/x86/asus_acpi.c b/drivers/platform/x86/asus_acpi.c
index 4633fd8532cc..fe495939c307 100644
--- a/drivers/platform/x86/asus_acpi.c
+++ b/drivers/platform/x86/asus_acpi.c
@@ -1081,14 +1081,8 @@ static int asus_hotk_add_fs(struct acpi_device *device)
         struct proc_dir_entry *proc;
         mode_t mode;
 
-        /*
-         * If parameter uid or gid is not changed, keep the default setting for
-         * our proc entries (-rw-rw-rw-) else, it means we care about security,
-         * and then set to -rw-rw----
-         */
-
         if ((asus_uid == 0) && (asus_gid == 0)) {
-                mode = S_IFREG | S_IRUGO | S_IWUGO;
+                mode = S_IFREG | S_IRUGO | S_IWUSR | S_IWGRP;
         } else {
                 mode = S_IFREG | S_IRUSR | S_IRGRP | S_IWUSR | S_IWGRP;
                 printk(KERN_WARNING "  asus_uid and asus_gid parameters are "
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 34657f96b5a5..ad24ef36f9f7 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -290,9 +290,12 @@ static int dell_rfkill_set(void *data, bool blocked)
         dell_send_request(buffer, 17, 11);
 
         /* If the hardware switch controls this radio, and the hardware
-           switch is disabled, don't allow changing the software state */
+           switch is disabled, don't allow changing the software state.
+           If the hardware switch is reported as not supported, always
+           fire the SMI to toggle the killswitch. */
         if ((hwswitch_state & BIT(hwswitch_bit)) &&
-            !(buffer->output[1] & BIT(16))) {
+            !(buffer->output[1] & BIT(16)) &&
+            (buffer->output[1] & BIT(0))) {
                 ret = -EINVAL;
                 goto out;
         }
@@ -398,6 +401,23 @@ static const struct file_operations dell_debugfs_fops = {
 
 static void dell_update_rfkill(struct work_struct *ignored)
 {
+        int status;
+
+        get_buffer();
+        dell_send_request(buffer, 17, 11);
+        status = buffer->output[1];
+        release_buffer();
+
+        /* if hardware rfkill is not supported, set it explicitly */
+        if (!(status & BIT(0))) {
+                if (wifi_rfkill)
+                        dell_rfkill_set((void *)1, !((status & BIT(17)) >> 17));
+                if (bluetooth_rfkill)
+                        dell_rfkill_set((void *)2, !((status & BIT(18)) >> 18));
+                if (wwan_rfkill)
+                        dell_rfkill_set((void *)3, !((status & BIT(19)) >> 19));
+        }
+
         if (wifi_rfkill)
                 dell_rfkill_query(wifi_rfkill, (void *)1);
         if (bluetooth_rfkill)
diff --git a/drivers/platform/x86/intel_pmic_gpio.c b/drivers/platform/x86/intel_pmic_gpio.c
index 930e62762365..61433d492862 100644
--- a/drivers/platform/x86/intel_pmic_gpio.c
+++ b/drivers/platform/x86/intel_pmic_gpio.c
@@ -60,69 +60,20 @@ enum pmic_gpio_register {
 #define GPOSW_DOU 0x08
 #define GPOSW_RDRV 0x30
 
+#define GPIO_UPDATE_TYPE        0x80000000
 
 #define NUM_GPIO 24
 
-struct pmic_gpio_irq {
-        spinlock_t lock;
-        u32 trigger[NUM_GPIO];
-        u32 dirty;
-        struct work_struct work;
-};
-
-
 struct pmic_gpio {
+        struct mutex            buslock;
         struct gpio_chip        chip;
-        struct pmic_gpio_irq    irqtypes;
         void                    *gpiointr;
         int                     irq;
         unsigned                irq_base;
+        unsigned int            update_type;
+        u32                     trigger_type;
 };
 
-static void pmic_program_irqtype(int gpio, int type)
-{
-        if (type & IRQ_TYPE_EDGE_RISING)
-                intel_scu_ipc_update_register(GPIO0 + gpio, 0x20, 0x20);
-        else
-                intel_scu_ipc_update_register(GPIO0 + gpio, 0x00, 0x20);
-
-        if (type & IRQ_TYPE_EDGE_FALLING)
-                intel_scu_ipc_update_register(GPIO0 + gpio, 0x10, 0x10);
-        else
-                intel_scu_ipc_update_register(GPIO0 + gpio, 0x00, 0x10);
-};
-
-static void pmic_irqtype_work(struct work_struct *work)
-{
-        struct pmic_gpio_irq *t =
-                container_of(work, struct pmic_gpio_irq, work);
-        unsigned long flags;
-        int i;
-        u16 type;
-
-        spin_lock_irqsave(&t->lock, flags);
-        /* As we drop the lock, we may need multiple scans if we race the
-           pmic_irq_type function */
-        while (t->dirty) {
-                /*
-                 *      For each pin that has the dirty bit set send an IPC
-                 *      message to configure the hardware via the PMIC
-                 */
-                for (i = 0; i < NUM_GPIO; i++) {
-                        if (!(t->dirty & (1 << i)))
-                                continue;
-                        t->dirty &= ~(1 << i);
-                        /* We can't trust the array entry or dirty
-                           once the lock is dropped */
-                        type = t->trigger[i];
-                        spin_unlock_irqrestore(&t->lock, flags);
-                        pmic_program_irqtype(i, type);
-                        spin_lock_irqsave(&t->lock, flags);
-                }
-        }
-        spin_unlock_irqrestore(&t->lock, flags);
-}
-
 static int pmic_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
 {
         if (offset > 8) {
@@ -190,25 +141,24 @@ static void pmic_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
                         1 << (offset - 16));
 }
 
-static int pmic_irq_type(unsigned irq, unsigned type)
+/*
+ * This is called from genirq with pg->buslock locked and
+ * irq_desc->lock held. We can not access the scu bus here, so we
+ * store the change and update in the bus_sync_unlock() function below
+ */
+static int pmic_irq_type(struct irq_data *data, unsigned type)
 {
-        struct pmic_gpio *pg = get_irq_chip_data(irq);
-        u32 gpio = irq - pg->irq_base;
-        unsigned long flags;
+        struct pmic_gpio *pg = irq_data_get_irq_chip_data(data);
+        u32 gpio = data->irq - pg->irq_base;
 
         if (gpio >= pg->chip.ngpio)
                 return -EINVAL;
 
-        spin_lock_irqsave(&pg->irqtypes.lock, flags);
-        pg->irqtypes.trigger[gpio] = type;
-        pg->irqtypes.dirty |=  (1 << gpio);
-        spin_unlock_irqrestore(&pg->irqtypes.lock, flags);
-        schedule_work(&pg->irqtypes.work);
+        pg->trigger_type = type;
+        pg->update_type = gpio | GPIO_UPDATE_TYPE;
         return 0;
 }
 
-
-
 static int pmic_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
 {
         struct pmic_gpio *pg = container_of(chip, struct pmic_gpio, chip);
@@ -217,38 +167,32 @@ static int pmic_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
 }
 
 /* the gpiointr register is read-clear, so just do nothing. */
-static void pmic_irq_unmask(unsigned irq)
-{
-};
+static void pmic_irq_unmask(struct irq_data *data) { }
 
-static void pmic_irq_mask(unsigned irq)
-{
-};
+static void pmic_irq_mask(struct irq_data *data) { }
 
 static struct irq_chip pmic_irqchip = {
         .name           = "PMIC-GPIO",
-        .mask           = pmic_irq_mask,
-        .unmask         = pmic_irq_unmask,
-        .set_type       = pmic_irq_type,
+        .irq_mask       = pmic_irq_mask,
+        .irq_unmask     = pmic_irq_unmask,
+        .irq_set_type   = pmic_irq_type,
 };
 
-static void pmic_irq_handler(unsigned irq, struct irq_desc *desc)
+static irqreturn_t pmic_irq_handler(int irq, void *data)
 {
-        struct pmic_gpio *pg = (struct pmic_gpio *)get_irq_data(irq);
+        struct pmic_gpio *pg = data;
         u8 intsts = *((u8 *)pg->gpiointr + 4);
         int gpio;
+        irqreturn_t ret = IRQ_NONE;
 
         for (gpio = 0; gpio < 8; gpio++) {
                 if (intsts & (1 << gpio)) {
                         pr_debug("pmic pin %d triggered\n", gpio);
                         generic_handle_irq(pg->irq_base + gpio);
+                        ret = IRQ_HANDLED;
                 }
         }
-
-        if (desc->chip->irq_eoi)
-                desc->chip->irq_eoi(irq_get_irq_data(irq));
-        else
-                dev_warn(pg->chip.dev, "missing EOI handler for irq %d\n", irq);
+        return ret;
 }
 
 static int __devinit platform_pmic_gpio_probe(struct platform_device *pdev)
@@ -297,8 +241,7 @@ static int __devinit platform_pmic_gpio_probe(struct platform_device *pdev)
         pg->chip.can_sleep = 1;
         pg->chip.dev = dev;
 
-        INIT_WORK(&pg->irqtypes.work, pmic_irqtype_work);
-        spin_lock_init(&pg->irqtypes.lock);
+        mutex_init(&pg->buslock);
 
         pg->chip.dev = dev;
         retval = gpiochip_add(&pg->chip);
@@ -306,8 +249,13 @@ static int __devinit platform_pmic_gpio_probe(struct platform_device *pdev)
                 printk(KERN_ERR "%s: Can not add pmic gpio chip.\n", __func__);
                 goto err;
         }
-        set_irq_data(pg->irq, pg);
-        set_irq_chained_handler(pg->irq, pmic_irq_handler);
+
+        retval = request_irq(pg->irq, pmic_irq_handler, 0, "pmic", pg);
+        if (retval) {
+                printk(KERN_WARNING "pmic: Interrupt request failed\n");
+                goto err;
+        }
+
         for (i = 0; i < 8; i++) {
                 set_irq_chip_and_handler_name(i + pg->irq_base, &pmic_irqchip,
                                         handle_simple_irq, "demux");
diff --git a/drivers/platform/x86/tc1100-wmi.c b/drivers/platform/x86/tc1100-wmi.c
index 1fe0f1feff71..865ef78d6f1a 100644
--- a/drivers/platform/x86/tc1100-wmi.c
+++ b/drivers/platform/x86/tc1100-wmi.c
@@ -162,7 +162,7 @@ set_bool_##value(struct device *dev, struct device_attribute *attr, \
                         return -EINVAL; \
         return count; \
 } \
-static DEVICE_ATTR(value, S_IWUGO | S_IRUGO | S_IWUSR, \
+static DEVICE_ATTR(value, S_IRUGO | S_IWUSR, \
         show_bool_##value, set_bool_##value);
 
 show_set_bool(wireless, TC1100_INSTANCE_WIRELESS);
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index dd599585c6a9..eb9922385ef8 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -2275,16 +2275,12 @@ static void tpacpi_input_send_key(const unsigned int scancode)
         if (keycode != KEY_RESERVED) {
                 mutex_lock(&tpacpi_inputdev_send_mutex);
 
+                input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN, scancode);
                 input_report_key(tpacpi_inputdev, keycode, 1);
-                if (keycode == KEY_UNKNOWN)
-                        input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN,
-                                    scancode);
                 input_sync(tpacpi_inputdev);
 
+                input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN, scancode);
                 input_report_key(tpacpi_inputdev, keycode, 0);
-                if (keycode == KEY_UNKNOWN)
-                        input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN,
-                                    scancode);
                 input_sync(tpacpi_inputdev);
 
                 mutex_unlock(&tpacpi_inputdev_send_mutex);
diff --git a/drivers/pps/kapi.c b/drivers/pps/kapi.c
index cba1b43f7519..a4e8eb9fece6 100644
--- a/drivers/pps/kapi.c
+++ b/drivers/pps/kapi.c
@@ -168,7 +168,7 @@ void pps_event(struct pps_device *pps, struct pps_event_time *ts, int event,
 {
         unsigned long flags;
         int captured = 0;
-        struct pps_ktime ts_real;
+        struct pps_ktime ts_real = { .sec = 0, .nsec = 0, .flags = 0 };
 
         /* check event type */
         BUG_ON((event & (PPS_CAPTUREASSERT | PPS_CAPTURECLEAR)) == 0);
diff --git a/drivers/rapidio/rio-sysfs.c b/drivers/rapidio/rio-sysfs.c
index 76b41853a877..1269fbd2deca 100644
--- a/drivers/rapidio/rio-sysfs.c
+++ b/drivers/rapidio/rio-sysfs.c
@@ -77,9 +77,9 @@ rio_read_config(struct file *filp, struct kobject *kobj,
 
         /* Several chips lock up trying to read undefined config space */
         if (capable(CAP_SYS_ADMIN))
-                size = 0x200000;
+                size = RIO_MAINT_SPACE_SZ;
 
-        if (off > size)
+        if (off >= size)
                 return 0;
         if (off + count > size) {
                 size -= off;
@@ -147,10 +147,10 @@ rio_write_config(struct file *filp, struct kobject *kobj,
         loff_t init_off = off;
         u8 *data = (u8 *) buf;
 
-        if (off > 0x200000)
+        if (off >= RIO_MAINT_SPACE_SZ)
                 return 0;
-        if (off + count > 0x200000) {
-                size = 0x200000 - off;
+        if (off + count > RIO_MAINT_SPACE_SZ) {
+                size = RIO_MAINT_SPACE_SZ - off;
                 count = size;
         }
 
@@ -200,7 +200,7 @@ static struct bin_attribute rio_config_attr = {
                  .name = "config",
                  .mode = S_IRUGO | S_IWUSR,
                  },
-        .size = 0x200000,
+        .size = RIO_MAINT_SPACE_SZ,
         .read = rio_read_config,
         .write = rio_write_config,
 };
diff --git a/drivers/regulator/mc13xxx-regulator-core.c b/drivers/regulator/mc13xxx-regulator-core.c
index f53d31b950d4..2bb5de1f2421 100644
--- a/drivers/regulator/mc13xxx-regulator-core.c
+++ b/drivers/regulator/mc13xxx-regulator-core.c
@@ -174,7 +174,7 @@ static int mc13xxx_regulator_get_voltage(struct regulator_dev *rdev)
 
         dev_dbg(rdev_get_dev(rdev), "%s id: %d val: %d\n", __func__, id, val);
 
-        BUG_ON(val < 0 || val > mc13xxx_regulators[id].desc.n_voltages);
+        BUG_ON(val > mc13xxx_regulators[id].desc.n_voltages);
 
         return mc13xxx_regulators[id].voltages[val];
 }
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 8b0d2c4bde91..06df898842c0 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -120,6 +120,7 @@ static unsigned int wm831x_dcdc_get_mode(struct regulator_dev *rdev)
                 return REGULATOR_MODE_IDLE;
         default:
                 BUG();
+                return -EINVAL;
         }
 }
 
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index cdd97192dc69..4941cade319f 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -97,6 +97,18 @@ config RTC_INTF_DEV
 
           If unsure, say Y.
 
+config RTC_INTF_DEV_UIE_EMUL
+        bool "RTC UIE emulation on dev interface"
+        depends on RTC_INTF_DEV
+        help
+          Provides an emulation for RTC_UIE if the underlying rtc chip
+          driver does not expose RTC_UIE ioctls. Those requests generate
+          once-per-second update interrupts, used for synchronization.
+
+          The emulation code will read the time from the hardware
+          clock several times per second, please enable this option
+          only if you know that you really need it.
+
 config RTC_DRV_TEST
         tristate "Test driver/device"
         help
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index a0c01967244d..cb2f0728fd70 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -209,9 +209,8 @@ int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled)
         }
 
         if (err)
-                return err;
-
-        if (!rtc->ops)
+                /* nothing */;
+        else if (!rtc->ops)
                 err = -ENODEV;
         else if (!rtc->ops->alarm_irq_enable)
                 err = -EINVAL;
@@ -229,6 +228,12 @@ int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled)
         if (err)
                 return err;
 
+#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
+        if (enabled == 0 && rtc->uie_irq_active) {
+                mutex_unlock(&rtc->ops_lock);
+                return rtc_dev_update_irq_enable_emul(rtc, 0);
+        }
+#endif
         /* make sure we're changing state */
         if (rtc->uie_rtctimer.enabled == enabled)
                 goto out;
@@ -248,6 +253,16 @@ int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled)
 
 out:
         mutex_unlock(&rtc->ops_lock);
+#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
+        /*
+         * Enable emulation if the driver did not provide
+         * the update_irq_enable function pointer or if returned
+         * -EINVAL to signal that it has been configured without
+         * interrupts or that are not available at the moment.
+         */
+        if (err == -EINVAL)
+                err = rtc_dev_update_irq_enable_emul(rtc, enabled);
+#endif
         return err;
 
 }
@@ -263,7 +278,7 @@ EXPORT_SYMBOL_GPL(rtc_update_irq_enable);
  *
  * Triggers the registered irq_task function callback.
  */
-static void rtc_handle_legacy_irq(struct rtc_device *rtc, int num, int mode)
+void rtc_handle_legacy_irq(struct rtc_device *rtc, int num, int mode)
 {
         unsigned long flags;
 
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index c36749e4c926..5469c52cba3d 100644
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -309,7 +309,7 @@ static const struct rtc_class_ops at91_rtc_ops = {
         .read_alarm     = at91_rtc_readalarm,
         .set_alarm      = at91_rtc_setalarm,
         .proc           = at91_rtc_proc,
-        .alarm_irq_enabled = at91_rtc_alarm_irq_enable,
+        .alarm_irq_enable = at91_rtc_alarm_irq_enable,
 };
 
 /*
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index 37c3cc1b3dd5..d0e06edb14c5 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -46,6 +46,105 @@ static int rtc_dev_open(struct inode *inode, struct file *file)
         return err;
 }
 
+#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
+/*
+ * Routine to poll RTC seconds field for change as often as possible,
+ * after first RTC_UIE use timer to reduce polling
+ */
+static void rtc_uie_task(struct work_struct *work)
+{
+        struct rtc_device *rtc =
+                container_of(work, struct rtc_device, uie_task);
+        struct rtc_time tm;
+        int num = 0;
+        int err;
+
+        err = rtc_read_time(rtc, &tm);
+
+        spin_lock_irq(&rtc->irq_lock);
+        if (rtc->stop_uie_polling || err) {
+                rtc->uie_task_active = 0;
+        } else if (rtc->oldsecs != tm.tm_sec) {
+                num = (tm.tm_sec + 60 - rtc->oldsecs) % 60;
+                rtc->oldsecs = tm.tm_sec;
+                rtc->uie_timer.expires = jiffies + HZ - (HZ/10);
+                rtc->uie_timer_active = 1;
+                rtc->uie_task_active = 0;
+                add_timer(&rtc->uie_timer);
+        } else if (schedule_work(&rtc->uie_task) == 0) {
+                rtc->uie_task_active = 0;
+        }
+        spin_unlock_irq(&rtc->irq_lock);
+        if (num)
+                rtc_handle_legacy_irq(rtc, num, RTC_UF);
+}
+static void rtc_uie_timer(unsigned long data)
+{
+        struct rtc_device *rtc = (struct rtc_device *)data;
+        unsigned long flags;
+
+        spin_lock_irqsave(&rtc->irq_lock, flags);
+        rtc->uie_timer_active = 0;
+        rtc->uie_task_active = 1;
+        if ((schedule_work(&rtc->uie_task) == 0))
+                rtc->uie_task_active = 0;
+        spin_unlock_irqrestore(&rtc->irq_lock, flags);
+}
+
+static int clear_uie(struct rtc_device *rtc)
+{
+        spin_lock_irq(&rtc->irq_lock);
+        if (rtc->uie_irq_active) {
+                rtc->stop_uie_polling = 1;
+                if (rtc->uie_timer_active) {
+                        spin_unlock_irq(&rtc->irq_lock);
+                        del_timer_sync(&rtc->uie_timer);
+                        spin_lock_irq(&rtc->irq_lock);
+                        rtc->uie_timer_active = 0;
+                }
+                if (rtc->uie_task_active) {
+                        spin_unlock_irq(&rtc->irq_lock);
+                        flush_scheduled_work();
+                        spin_lock_irq(&rtc->irq_lock);
+                }
+                rtc->uie_irq_active = 0;
+        }
+        spin_unlock_irq(&rtc->irq_lock);
+        return 0;
+}
+
+static int set_uie(struct rtc_device *rtc)
+{
+        struct rtc_time tm;
+        int err;
+
+        err = rtc_read_time(rtc, &tm);
+        if (err)
+                return err;
+        spin_lock_irq(&rtc->irq_lock);
+        if (!rtc->uie_irq_active) {
+                rtc->uie_irq_active = 1;
+                rtc->stop_uie_polling = 0;
+                rtc->oldsecs = tm.tm_sec;
+                rtc->uie_task_active = 1;
+                if (schedule_work(&rtc->uie_task) == 0)
+                        rtc->uie_task_active = 0;
+        }
+        rtc->irq_data = 0;
+        spin_unlock_irq(&rtc->irq_lock);
+        return 0;
+}
+
+int rtc_dev_update_irq_enable_emul(struct rtc_device *rtc, unsigned int enabled)
+{
+        if (enabled)
+                return set_uie(rtc);
+        else
+                return clear_uie(rtc);
+}
+EXPORT_SYMBOL(rtc_dev_update_irq_enable_emul);
+
+#endif /* CONFIG_RTC_INTF_DEV_UIE_EMUL */
 
 static ssize_t
 rtc_dev_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
@@ -387,6 +486,11 @@ void rtc_dev_prepare(struct rtc_device *rtc)
 
         rtc->dev.devt = MKDEV(MAJOR(rtc_devt), rtc->id);
 
+#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
+        INIT_WORK(&rtc->uie_task, rtc_uie_task);
+        setup_timer(&rtc->uie_timer, rtc_uie_timer, (unsigned long)rtc);
+#endif
+
         cdev_init(&rtc->char_dev, &rtc_dev_fops);
         rtc->char_dev.owner = rtc->owner;
 }
diff --git a/drivers/rtc/rtc-ds3232.c b/drivers/rtc/rtc-ds3232.c
index 23a9ee19764c..950735415a7c 100644
--- a/drivers/rtc/rtc-ds3232.c
+++ b/drivers/rtc/rtc-ds3232.c
@@ -1,7 +1,7 @@
 /*
  * RTC client/driver for the Maxim/Dallas DS3232 Real-Time Clock over I2C
  *
- * Copyright (C) 2009-2010 Freescale Semiconductor.
+ * Copyright (C) 2009-2011 Freescale Semiconductor.
  * Author: Jack Lan <jack.lan@freescale.com>
  *
  * This program is free software; you can redistribute  it and/or modify it
@@ -141,9 +141,11 @@ static int ds3232_read_time(struct device *dev, struct rtc_time *time)
                 time->tm_hour = bcd2bin(hour);
         }
 
-        time->tm_wday = bcd2bin(week);
+        /* Day of the week in linux range is 0~6 while 1~7 in RTC chip */
+        time->tm_wday = bcd2bin(week) - 1;
         time->tm_mday = bcd2bin(day);
-        time->tm_mon = bcd2bin(month & 0x7F);
+        /* linux tm_mon range:0~11, while month range is 1~12 in RTC chip */
+        time->tm_mon = bcd2bin(month & 0x7F) - 1;
         if (century)
                 add_century = 100;
 
@@ -162,9 +164,11 @@ static int ds3232_set_time(struct device *dev, struct rtc_time *time)
         buf[0] = bin2bcd(time->tm_sec);
         buf[1] = bin2bcd(time->tm_min);
         buf[2] = bin2bcd(time->tm_hour);
-        buf[3] = bin2bcd(time->tm_wday); /* Day of the week */
+        /* Day of the week in linux range is 0~6 while 1~7 in RTC chip */
+        buf[3] = bin2bcd(time->tm_wday + 1);
         buf[4] = bin2bcd(time->tm_mday); /* Date */
-        buf[5] = bin2bcd(time->tm_mon);
+        /* linux tm_mon range:0~11, while month range is 1~12 in RTC chip */
+        buf[5] = bin2bcd(time->tm_mon + 1);
         if (time->tm_year >= 100) {
                 buf[5] |= 0x80;
                 buf[6] = bin2bcd(time->tm_year - 100);
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 318672d05563..a9fe23d5bd0f 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -72,7 +72,7 @@ static struct dasd_discipline dasd_eckd_discipline;
 static struct ccw_device_id dasd_eckd_ids[] = {
         { CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3390, 0), .driver_info = 0x1},
         { CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3390, 0), .driver_info = 0x2},
-        { CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3390, 0), .driver_info = 0x3},
+        { CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3380, 0), .driver_info = 0x3},
         { CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3380, 0), .driver_info = 0x4},
         { CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3380, 0), .driver_info = 0x5},
         { CCW_DEVICE_DEVTYPE (0x9343, 0, 0x9345, 0), .driver_info = 0x6},
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 44578b56ad0a..d3e58d763b43 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1561,6 +1561,7 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
 {
         struct Scsi_Host *host = rport_to_shost(rport);
         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
+        unsigned long flags;
 
         if (!fcport)
                 return;
@@ -1573,10 +1574,10 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
          * Transport has effectively 'deleted' the rport, clear
          * all local references.
          */
-        spin_lock_irq(host->host_lock);
+        spin_lock_irqsave(host->host_lock, flags);
         fcport->rport = fcport->drport = NULL;
         *((fc_port_t **)rport->dd_data) = NULL;
-        spin_unlock_irq(host->host_lock);
+        spin_unlock_irqrestore(host->host_lock, flags);
 
         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
                 return;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index f948e1a73aec..d9479c3fe5f8 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -2505,11 +2505,12 @@ qla2x00_rport_del(void *data)
 {
         fc_port_t *fcport = data;
         struct fc_rport *rport;
+        unsigned long flags;
 
-        spin_lock_irq(fcport->vha->host->host_lock);
+        spin_lock_irqsave(fcport->vha->host->host_lock, flags);
         rport = fcport->drport ? fcport->drport: fcport->rport;
         fcport->drport = NULL;
-        spin_unlock_irq(fcport->vha->host->host_lock);
+        spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
         if (rport)
                 fc_remote_port_delete(rport);
 }
@@ -2879,6 +2880,7 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
         struct fc_rport_identifiers rport_ids;
         struct fc_rport *rport;
         struct qla_hw_data *ha = vha->hw;
+        unsigned long flags;
 
         qla2x00_rport_del(fcport);
 
@@ -2893,9 +2895,9 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
                     "Unable to allocate fc remote port!\n");
                 return;
         }
-        spin_lock_irq(fcport->vha->host->host_lock);
+        spin_lock_irqsave(fcport->vha->host->host_lock, flags);
         *((fc_port_t **)rport->dd_data) = fcport;
-        spin_unlock_irq(fcport->vha->host->host_lock);
+        spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
 
         rport->supported_classes = fcport->supported_classes;
 
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index c194c23ca1fb..f27724d76cf6 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -562,7 +562,6 @@ qla2xxx_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)
         }
         if (atomic_read(&fcport->state) != FCS_ONLINE) {
                 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
-                        atomic_read(&fcport->state) == FCS_DEVICE_LOST ||
                         atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
                         cmd->result = DID_NO_CONNECT << 16;
                         goto qc24_fail_command;
@@ -2513,6 +2512,7 @@ qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport,
 {
         struct fc_rport *rport;
         scsi_qla_host_t *base_vha;
+        unsigned long flags;
 
         if (!fcport->rport)
                 return;
@@ -2520,9 +2520,9 @@ qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport,
         rport = fcport->rport;
         if (defer) {
                 base_vha = pci_get_drvdata(vha->hw->pdev);
-                spin_lock_irq(vha->host->host_lock);
+                spin_lock_irqsave(vha->host->host_lock, flags);
                 fcport->drport = rport;
-                spin_unlock_irq(vha->host->host_lock);
+                spin_unlock_irqrestore(vha->host->host_lock, flags);
                 set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags);
                 qla2xxx_wake_dpc(base_vha);
         } else
@@ -3282,10 +3282,10 @@ qla2x00_do_dpc(void *data)
 
         set_user_nice(current, -20);
 
+        set_current_state(TASK_INTERRUPTIBLE);
         while (!kthread_should_stop()) {
                 DEBUG3(printk("qla2x00: DPC handler sleeping\n"));
 
-                set_current_state(TASK_INTERRUPTIBLE);
                 schedule();
                 __set_current_state(TASK_RUNNING);
 
@@ -3454,7 +3454,9 @@ qla2x00_do_dpc(void *data)
                 qla2x00_do_dpc_all_vps(base_vha);
 
                 ha->dpc_active = 0;
+                set_current_state(TASK_INTERRUPTIBLE);
         } /* End of while(1) */
+        __set_current_state(TASK_RUNNING);
 
         DEBUG(printk("scsi(%ld): DPC handler exiting\n", base_vha->host_no));
 
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 7b310934efed..a6b2d72022fc 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -1671,7 +1671,7 @@ static int do_device_access(struct scsi_cmnd *scmd,
                             unsigned long long lba, unsigned int num, int write)
 {
         int ret;
-        unsigned int block, rest = 0;
+        unsigned long long block, rest = 0;
         int (*func)(struct scsi_cmnd *, unsigned char *, int);
 
         func = write ? fetch_to_dev_buffer : fill_from_dev_buffer;
diff --git a/drivers/spi/pxa2xx_spi_pci.c b/drivers/spi/pxa2xx_spi_pci.c
index 351d8a375b57..19752b09e155 100644
--- a/drivers/spi/pxa2xx_spi_pci.c
+++ b/drivers/spi/pxa2xx_spi_pci.c
@@ -7,10 +7,9 @@
 #include <linux/of_device.h>
 #include <linux/spi/pxa2xx_spi.h>
 
-struct awesome_struct {
+struct ce4100_info {
         struct ssp_device ssp;
-        struct platform_device spi_pdev;
-        struct pxa2xx_spi_master spi_pdata;
+        struct platform_device *spi_pdev;
 };
 
 static DEFINE_MUTEX(ssp_lock);
@@ -51,23 +50,15 @@ void pxa_ssp_free(struct ssp_device *ssp)
 }
 EXPORT_SYMBOL_GPL(pxa_ssp_free);
 
-static void plat_dev_release(struct device *dev)
-{
-        struct awesome_struct *as = container_of(dev,
-                        struct awesome_struct, spi_pdev.dev);
-
-        of_device_node_put(&as->spi_pdev.dev);
-}
-
 static int __devinit ce4100_spi_probe(struct pci_dev *dev,
                 const struct pci_device_id *ent)
 {
         int ret;
         resource_size_t phys_beg;
         resource_size_t phys_len;
-        struct awesome_struct *spi_info;
+        struct ce4100_info *spi_info;
         struct platform_device *pdev;
-        struct pxa2xx_spi_master *spi_pdata;
+        struct pxa2xx_spi_master spi_pdata;
         struct ssp_device *ssp;
 
         ret = pci_enable_device(dev);
@@ -84,33 +75,30 @@ static int __devinit ce4100_spi_probe(struct pci_dev *dev,
                 return ret;
         }
 
+        pdev = platform_device_alloc("pxa2xx-spi", dev->devfn);
         spi_info = kzalloc(sizeof(*spi_info), GFP_KERNEL);
-        if (!spi_info) {
+        if (!pdev || !spi_info ) {
                 ret = -ENOMEM;
-                goto err_kz;
+                goto err_nomem;
         }
-        ssp = &spi_info->ssp;
-        pdev = &spi_info->spi_pdev;
-        spi_pdata =  &spi_info->spi_pdata;
+        memset(&spi_pdata, 0, sizeof(spi_pdata));
+        spi_pdata.num_chipselect = dev->devfn;
 
-        pdev->name = "pxa2xx-spi";
-        pdev->id = dev->devfn;
-        pdev->dev.parent = &dev->dev;
-        pdev->dev.platform_data = &spi_info->spi_pdata;
+        ret = platform_device_add_data(pdev, &spi_pdata, sizeof(spi_pdata));
+        if (ret)
+                goto err_nomem;
 
+        pdev->dev.parent = &dev->dev;
 #ifdef CONFIG_OF
         pdev->dev.of_node = dev->dev.of_node;
 #endif
-        pdev->dev.release = plat_dev_release;
-
-        spi_pdata->num_chipselect = dev->devfn;
-
+        ssp = &spi_info->ssp;
         ssp->phys_base = pci_resource_start(dev, 0);
         ssp->mmio_base = ioremap(phys_beg, phys_len);
         if (!ssp->mmio_base) {
                 dev_err(&pdev->dev, "failed to ioremap() registers\n");
                 ret = -EIO;
-                goto err_remap;
+                goto err_nomem;
         }
         ssp->irq = dev->irq;
         ssp->port_id = pdev->id;
@@ -122,7 +110,7 @@ static int __devinit ce4100_spi_probe(struct pci_dev *dev,
 
         pci_set_drvdata(dev, spi_info);
 
-        ret = platform_device_register(pdev);
+        ret = platform_device_add(pdev);
         if (ret)
                 goto err_dev_add;
 
@@ -135,27 +123,21 @@ err_dev_add:
         mutex_unlock(&ssp_lock);
         iounmap(ssp->mmio_base);
 
-err_remap:
-        kfree(spi_info);
-
-err_kz:
+err_nomem:
         release_mem_region(phys_beg, phys_len);
-
+        platform_device_put(pdev);
+        kfree(spi_info);
         return ret;
 }
 
 static void __devexit ce4100_spi_remove(struct pci_dev *dev)
 {
-        struct awesome_struct *spi_info;
-        struct platform_device *pdev;
+        struct ce4100_info *spi_info;
         struct ssp_device *ssp;
 
         spi_info = pci_get_drvdata(dev);
-
         ssp = &spi_info->ssp;
-        pdev = &spi_info->spi_pdev;
-
-        platform_device_unregister(pdev);
+        platform_device_unregister(spi_info->spi_pdev);
 
         iounmap(ssp->mmio_base);
         release_mem_region(pci_resource_start(dev, 0),
@@ -171,7 +153,6 @@ static void __devexit ce4100_spi_remove(struct pci_dev *dev)
 }
 
 static struct pci_device_id ce4100_spi_devices[] __devinitdata = {
-
         { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2e6a) },
         { },
 };
diff --git a/drivers/target/Makefile b/drivers/target/Makefile
index 5cfd70819f08..973bb190ef57 100644
--- a/drivers/target/Makefile
+++ b/drivers/target/Makefile
@@ -13,8 +13,7 @@ target_core_mod-y		:= target_core_configfs.o \
                                    target_core_transport.o \
                                    target_core_cdb.o \
                                    target_core_ua.o \
-                                   target_core_rd.o \
-                                   target_core_mib.o
+                                   target_core_rd.o
 
 obj-$(CONFIG_TARGET_CORE)       += target_core_mod.o
 
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index 2764510798b0..caf8dc18ee0a 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -37,7 +37,6 @@
 #include <linux/parser.h>
 #include <linux/syscalls.h>
 #include <linux/configfs.h>
-#include <linux/proc_fs.h>
 
 #include <target/target_core_base.h>
 #include <target/target_core_device.h>
@@ -1971,13 +1970,35 @@ static void target_core_dev_release(struct config_item *item)
 {
         struct se_subsystem_dev *se_dev = container_of(to_config_group(item),
                                 struct se_subsystem_dev, se_dev_group);
-        struct config_group *dev_cg;
-
-        if (!(se_dev))
-                return;
+        struct se_hba *hba = item_to_hba(&se_dev->se_dev_hba->hba_group.cg_item);
+        struct se_subsystem_api *t = hba->transport;
+        struct config_group *dev_cg = &se_dev->se_dev_group;
 
-        dev_cg = &se_dev->se_dev_group;
         kfree(dev_cg->default_groups);
+        /*
+         * This pointer will set when the storage is enabled with:
+         *`echo 1 > $CONFIGFS/core/$HBA/$DEV/dev_enable`
+         */
+        if (se_dev->se_dev_ptr) {
+                printk(KERN_INFO "Target_Core_ConfigFS: Calling se_free_"
+                        "virtual_device() for se_dev_ptr: %p\n",
+                        se_dev->se_dev_ptr);
+
+                se_free_virtual_device(se_dev->se_dev_ptr, hba);
+        } else {
+                /*
+                 * Release struct se_subsystem_dev->se_dev_su_ptr..
+                 */
+                printk(KERN_INFO "Target_Core_ConfigFS: Calling t->free_"
+                        "device() for se_dev_su_ptr: %p\n",
+                        se_dev->se_dev_su_ptr);
+
+                t->free_device(se_dev->se_dev_su_ptr);
+        }
+
+        printk(KERN_INFO "Target_Core_ConfigFS: Deallocating se_subsystem"
+                        "_dev_t: %p\n", se_dev);
+        kfree(se_dev);
 }
 
 static ssize_t target_core_dev_show(struct config_item *item,
@@ -2140,7 +2161,16 @@ static struct configfs_attribute *target_core_alua_lu_gp_attrs[] = {
         NULL,
 };
 
+static void target_core_alua_lu_gp_release(struct config_item *item)
+{
+        struct t10_alua_lu_gp *lu_gp = container_of(to_config_group(item),
+                        struct t10_alua_lu_gp, lu_gp_group);
+
+        core_alua_free_lu_gp(lu_gp);
+}
+
 static struct configfs_item_operations target_core_alua_lu_gp_ops = {
+        .release                = target_core_alua_lu_gp_release,
         .show_attribute         = target_core_alua_lu_gp_attr_show,
         .store_attribute        = target_core_alua_lu_gp_attr_store,
 };
@@ -2191,9 +2221,11 @@ static void target_core_alua_drop_lu_gp(
         printk(KERN_INFO "Target_Core_ConfigFS: Releasing ALUA Logical Unit"
                 " Group: core/alua/lu_gps/%s, ID: %hu\n",
                 config_item_name(item), lu_gp->lu_gp_id);
-
+        /*
+         * core_alua_free_lu_gp() is called from target_core_alua_lu_gp_ops->release()
+         * -> target_core_alua_lu_gp_release()
+         */
         config_item_put(item);
-        core_alua_free_lu_gp(lu_gp);
 }
 
 static struct configfs_group_operations target_core_alua_lu_gps_group_ops = {
@@ -2549,7 +2581,16 @@ static struct configfs_attribute *target_core_alua_tg_pt_gp_attrs[] = {
         NULL,
 };
 
+static void target_core_alua_tg_pt_gp_release(struct config_item *item)
+{
+        struct t10_alua_tg_pt_gp *tg_pt_gp = container_of(to_config_group(item),
+                        struct t10_alua_tg_pt_gp, tg_pt_gp_group);
+
+        core_alua_free_tg_pt_gp(tg_pt_gp);
+}
+
 static struct configfs_item_operations target_core_alua_tg_pt_gp_ops = {
+        .release                = target_core_alua_tg_pt_gp_release,
         .show_attribute         = target_core_alua_tg_pt_gp_attr_show,
         .store_attribute        = target_core_alua_tg_pt_gp_attr_store,
 };
@@ -2602,9 +2643,11 @@ static void target_core_alua_drop_tg_pt_gp(
         printk(KERN_INFO "Target_Core_ConfigFS: Releasing ALUA Target Port"
                 " Group: alua/tg_pt_gps/%s, ID: %hu\n",
                 config_item_name(item), tg_pt_gp->tg_pt_gp_id);
-
+        /*
+         * core_alua_free_tg_pt_gp() is called from target_core_alua_tg_pt_gp_ops->release()
+         * -> target_core_alua_tg_pt_gp_release().
+         */
         config_item_put(item);
-        core_alua_free_tg_pt_gp(tg_pt_gp);
 }
 
 static struct configfs_group_operations target_core_alua_tg_pt_gps_group_ops = {
@@ -2771,13 +2814,11 @@ static void target_core_drop_subdev(
         struct se_subsystem_api *t;
         struct config_item *df_item;
         struct config_group *dev_cg, *tg_pt_gp_cg;
-        int i, ret;
+        int i;
 
         hba = item_to_hba(&se_dev->se_dev_hba->hba_group.cg_item);
 
-        if (mutex_lock_interruptible(&hba->hba_access_mutex))
-                goto out;
-
+        mutex_lock(&hba->hba_access_mutex);
         t = hba->transport;
 
         spin_lock(&se_global->g_device_lock);
@@ -2791,7 +2832,10 @@ static void target_core_drop_subdev(
                 config_item_put(df_item);
         }
         kfree(tg_pt_gp_cg->default_groups);
-        core_alua_free_tg_pt_gp(T10_ALUA(se_dev)->default_tg_pt_gp);
+        /*
+         * core_alua_free_tg_pt_gp() is called from ->default_tg_pt_gp
+         * directly from target_core_alua_tg_pt_gp_release().
+         */
         T10_ALUA(se_dev)->default_tg_pt_gp = NULL;
 
         dev_cg = &se_dev->se_dev_group;
@@ -2800,38 +2844,12 @@ static void target_core_drop_subdev(
                 dev_cg->default_groups[i] = NULL;
                 config_item_put(df_item);
         }
-
-        config_item_put(item);
         /*
-         * This pointer will set when the storage is enabled with:
-         * `echo 1 > $CONFIGFS/core/$HBA/$DEV/dev_enable`
+         * The releasing of se_dev and associated se_dev->se_dev_ptr is done
+         * from target_core_dev_item_ops->release() ->target_core_dev_release().
          */
-        if (se_dev->se_dev_ptr) {
-                printk(KERN_INFO "Target_Core_ConfigFS: Calling se_free_"
-                        "virtual_device() for se_dev_ptr: %p\n",
-                                se_dev->se_dev_ptr);
-
-                ret = se_free_virtual_device(se_dev->se_dev_ptr, hba);
-                if (ret < 0)
-                        goto hba_out;
-        } else {
-                /*
-                 * Release struct se_subsystem_dev->se_dev_su_ptr..
-                 */
-                printk(KERN_INFO "Target_Core_ConfigFS: Calling t->free_"
-                        "device() for se_dev_su_ptr: %p\n",
-                        se_dev->se_dev_su_ptr);
-
-                t->free_device(se_dev->se_dev_su_ptr);
-        }
-
-        printk(KERN_INFO "Target_Core_ConfigFS: Deallocating se_subsystem"
-                "_dev_t: %p\n", se_dev);
-
-hba_out:
+        config_item_put(item);
         mutex_unlock(&hba->hba_access_mutex);
-out:
-        kfree(se_dev);
 }
 
 static struct configfs_group_operations target_core_hba_group_ops = {
@@ -2914,6 +2932,13 @@ SE_HBA_ATTR(hba_mode, S_IRUGO | S_IWUSR);
 
 CONFIGFS_EATTR_OPS(target_core_hba, se_hba, hba_group);
 
+static void target_core_hba_release(struct config_item *item)
+{
+        struct se_hba *hba = container_of(to_config_group(item),
+                                struct se_hba, hba_group);
+        core_delete_hba(hba);
+}
+
 static struct configfs_attribute *target_core_hba_attrs[] = {
         &target_core_hba_hba_info.attr,
         &target_core_hba_hba_mode.attr,
@@ -2921,6 +2946,7 @@ static struct configfs_attribute *target_core_hba_attrs[] = {
 };
 
 static struct configfs_item_operations target_core_hba_item_ops = {
+        .release                = target_core_hba_release,
         .show_attribute         = target_core_hba_attr_show,
         .store_attribute        = target_core_hba_attr_store,
 };
@@ -2997,10 +3023,11 @@ static void target_core_call_delhbafromtarget(
         struct config_group *group,
         struct config_item *item)
 {
-        struct se_hba *hba = item_to_hba(item);
-
+        /*
+         * core_delete_hba() is called from target_core_hba_item_ops->release()
+         * -> target_core_hba_release()
+         */
         config_item_put(item);
-        core_delete_hba(hba);
 }
 
 static struct configfs_group_operations target_core_group_ops = {
@@ -3022,7 +3049,6 @@ static int target_core_init_configfs(void)
         struct config_group *target_cg, *hba_cg = NULL, *alua_cg = NULL;
         struct config_group *lu_gp_cg = NULL;
         struct configfs_subsystem *subsys;
-        struct proc_dir_entry *scsi_target_proc = NULL;
         struct t10_alua_lu_gp *lu_gp;
         int ret;
 
@@ -3128,21 +3154,10 @@ static int target_core_init_configfs(void)
         if (core_dev_setup_virtual_lun0() < 0)
                 goto out;
 
-        scsi_target_proc = proc_mkdir("scsi_target", 0);
-        if (!(scsi_target_proc)) {
-                printk(KERN_ERR "proc_mkdir(scsi_target, 0) failed\n");
-                goto out;
-        }
-        ret = init_scsi_target_mib();
-        if (ret < 0)
-                goto out;
-
         return 0;
 
 out:
         configfs_unregister_subsystem(subsys);
-        if (scsi_target_proc)
-                remove_proc_entry("scsi_target", 0);
         core_dev_release_virtual_lun0();
         rd_module_exit();
 out_global:
@@ -3178,8 +3193,7 @@ static void target_core_exit_configfs(void)
                 config_item_put(item);
         }
         kfree(lu_gp_cg->default_groups);
-        core_alua_free_lu_gp(se_global->default_lu_gp);
-        se_global->default_lu_gp = NULL;
+        lu_gp_cg->default_groups = NULL;
 
         alua_cg = &se_global->alua_group;
         for (i = 0; alua_cg->default_groups[i]; i++) {
@@ -3188,6 +3202,7 @@ static void target_core_exit_configfs(void)
                 config_item_put(item);
         }
         kfree(alua_cg->default_groups);
+        alua_cg->default_groups = NULL;
 
         hba_cg = &se_global->target_core_hbagroup;
         for (i = 0; hba_cg->default_groups[i]; i++) {
@@ -3196,20 +3211,20 @@ static void target_core_exit_configfs(void)
                 config_item_put(item);
         }
         kfree(hba_cg->default_groups);
-
-        for (i = 0; subsys->su_group.default_groups[i]; i++) {
-                item = &subsys->su_group.default_groups[i]->cg_item;
-                subsys->su_group.default_groups[i] = NULL;
-                config_item_put(item);
-        }
+        hba_cg->default_groups = NULL;
+        /*
+         * We expect subsys->su_group.default_groups to be released
+         * by configfs subsystem provider logic..
+         */
+        configfs_unregister_subsystem(subsys);
         kfree(subsys->su_group.default_groups);
 
-        configfs_unregister_subsystem(subsys);
+        core_alua_free_lu_gp(se_global->default_lu_gp);
+        se_global->default_lu_gp = NULL;
+
         printk(KERN_INFO "TARGET_CORE[0]: Released ConfigFS Fabric"
                         " Infrastructure\n");
 
-        remove_scsi_target_mib();
-        remove_proc_entry("scsi_target", 0);
         core_dev_release_virtual_lun0();
         rd_module_exit();
         release_se_global();
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 317ce58d426d..5da051a07fa3 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -373,11 +373,11 @@ int core_update_device_list_for_node(
                 /*
                  * deve->se_lun_acl will be NULL for demo-mode created LUNs
                  * that have not been explictly concerted to MappedLUNs ->
-                 * struct se_lun_acl.
+                 * struct se_lun_acl, but we remove deve->alua_port_list from
+                 * port->sep_alua_list. This also means that active UAs and
+                 * NodeACL context specific PR metadata for demo-mode
+                 * MappedLUN *deve will be released below..
                  */
-                if (!(deve->se_lun_acl))
-                        return 0;
-
                 spin_lock_bh(&port->sep_alua_lock);
                 list_del(&deve->alua_port_list);
                 spin_unlock_bh(&port->sep_alua_lock);
@@ -395,12 +395,14 @@ int core_update_device_list_for_node(
                                 printk(KERN_ERR "struct se_dev_entry->se_lun_acl"
                                         " already set for demo mode -> explict"
                                         " LUN ACL transition\n");
+                                spin_unlock_irq(&nacl->device_list_lock);
                                 return -1;
                         }
                         if (deve->se_lun != lun) {
                                 printk(KERN_ERR "struct se_dev_entry->se_lun does"
                                         " match passed struct se_lun for demo mode"
                                         " -> explict LUN ACL transition\n");
+                                spin_unlock_irq(&nacl->device_list_lock);
                                 return -1;
                         }
                         deve->se_lun_acl = lun_acl;
@@ -865,9 +867,6 @@ static void se_dev_stop(struct se_device *dev)
                 }
         }
         spin_unlock(&hba->device_lock);
-
-        while (atomic_read(&hba->dev_mib_access_count))
-                cpu_relax();
 }
 
 int se_dev_check_online(struct se_device *dev)
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c
index 32b148d7e261..b65d1c8e7740 100644
--- a/drivers/target/target_core_fabric_configfs.c
+++ b/drivers/target/target_core_fabric_configfs.c
@@ -214,12 +214,22 @@ TCM_MAPPEDLUN_ATTR(write_protect, S_IRUGO | S_IWUSR);
 
 CONFIGFS_EATTR_OPS(target_fabric_mappedlun, se_lun_acl, se_lun_group);
 
+static void target_fabric_mappedlun_release(struct config_item *item)
+{
+        struct se_lun_acl *lacl = container_of(to_config_group(item),
+                                struct se_lun_acl, se_lun_group);
+        struct se_portal_group *se_tpg = lacl->se_lun_nacl->se_tpg;
+
+        core_dev_free_initiator_node_lun_acl(se_tpg, lacl);
+}
+
 static struct configfs_attribute *target_fabric_mappedlun_attrs[] = {
         &target_fabric_mappedlun_write_protect.attr,
         NULL,
 };
 
 static struct configfs_item_operations target_fabric_mappedlun_item_ops = {
+        .release                = target_fabric_mappedlun_release,
         .show_attribute         = target_fabric_mappedlun_attr_show,
         .store_attribute        = target_fabric_mappedlun_attr_store,
         .allow_link             = target_fabric_mappedlun_link,
@@ -337,15 +347,21 @@ static void target_fabric_drop_mappedlun(
         struct config_group *group,
         struct config_item *item)
 {
-        struct se_lun_acl *lacl = container_of(to_config_group(item),
-                        struct se_lun_acl, se_lun_group);
-        struct se_portal_group *se_tpg = lacl->se_lun_nacl->se_tpg;
-
         config_item_put(item);
-        core_dev_free_initiator_node_lun_acl(se_tpg, lacl);
+}
+
+static void target_fabric_nacl_base_release(struct config_item *item)
+{
+        struct se_node_acl *se_nacl = container_of(to_config_group(item),
+                        struct se_node_acl, acl_group);
+        struct se_portal_group *se_tpg = se_nacl->se_tpg;
+        struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
+
+        tf->tf_ops.fabric_drop_nodeacl(se_nacl);
 }
 
 static struct configfs_item_operations target_fabric_nacl_base_item_ops = {
+        .release                = target_fabric_nacl_base_release,
         .show_attribute         = target_fabric_nacl_base_attr_show,
         .store_attribute        = target_fabric_nacl_base_attr_store,
 };
@@ -404,9 +420,6 @@ static void target_fabric_drop_nodeacl(
         struct config_group *group,
         struct config_item *item)
 {
-        struct se_portal_group *se_tpg = container_of(group,
-                        struct se_portal_group, tpg_acl_group);
-        struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
         struct se_node_acl *se_nacl = container_of(to_config_group(item),
                         struct se_node_acl, acl_group);
         struct config_item *df_item;
@@ -419,9 +432,10 @@ static void target_fabric_drop_nodeacl(
                 nacl_cg->default_groups[i] = NULL;
                 config_item_put(df_item);
         }
-
+        /*
+         * struct se_node_acl free is done in target_fabric_nacl_base_release()
+         */
         config_item_put(item);
-        tf->tf_ops.fabric_drop_nodeacl(se_nacl);
 }
 
 static struct configfs_group_operations target_fabric_nacl_group_ops = {
@@ -437,7 +451,18 @@ TF_CIT_SETUP(tpg_nacl, NULL, &target_fabric_nacl_group_ops, NULL);
 
 CONFIGFS_EATTR_OPS(target_fabric_np_base, se_tpg_np, tpg_np_group);
 
+static void target_fabric_np_base_release(struct config_item *item)
+{
+        struct se_tpg_np *se_tpg_np = container_of(to_config_group(item),
+                                struct se_tpg_np, tpg_np_group);
+        struct se_portal_group *se_tpg = se_tpg_np->tpg_np_parent;
+        struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
+
+        tf->tf_ops.fabric_drop_np(se_tpg_np);
+}
+
 static struct configfs_item_operations target_fabric_np_base_item_ops = {
+        .release                = target_fabric_np_base_release,
         .show_attribute         = target_fabric_np_base_attr_show,
         .store_attribute        = target_fabric_np_base_attr_store,
 };
@@ -466,6 +491,7 @@ static struct config_group *target_fabric_make_np(
         if (!(se_tpg_np) || IS_ERR(se_tpg_np))
                 return ERR_PTR(-EINVAL);
 
+        se_tpg_np->tpg_np_parent = se_tpg;
         config_group_init_type_name(&se_tpg_np->tpg_np_group, name,
                         &TF_CIT_TMPL(tf)->tfc_tpg_np_base_cit);
 
@@ -476,14 +502,10 @@ static void target_fabric_drop_np(
         struct config_group *group,
         struct config_item *item)
 {
-        struct se_portal_group *se_tpg = container_of(group,
-                                struct se_portal_group, tpg_np_group);
-        struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
-        struct se_tpg_np *se_tpg_np = container_of(to_config_group(item),
-                                struct se_tpg_np, tpg_np_group);
-
+        /*
+         * struct se_tpg_np is released via target_fabric_np_base_release()
+         */
         config_item_put(item);
-        tf->tf_ops.fabric_drop_np(se_tpg_np);
 }
 
 static struct configfs_group_operations target_fabric_np_group_ops = {
@@ -814,7 +836,18 @@ TF_CIT_SETUP(tpg_param, &target_fabric_tpg_param_item_ops, NULL, NULL);
  */
 CONFIGFS_EATTR_OPS(target_fabric_tpg, se_portal_group, tpg_group);
 
+static void target_fabric_tpg_release(struct config_item *item)
+{
+        struct se_portal_group *se_tpg = container_of(to_config_group(item),
+                        struct se_portal_group, tpg_group);
+        struct se_wwn *wwn = se_tpg->se_tpg_wwn;
+        struct target_fabric_configfs *tf = wwn->wwn_tf;
+
+        tf->tf_ops.fabric_drop_tpg(se_tpg);
+}
+
 static struct configfs_item_operations target_fabric_tpg_base_item_ops = {
+        .release                = target_fabric_tpg_release,
         .show_attribute         = target_fabric_tpg_attr_show,
         .store_attribute        = target_fabric_tpg_attr_store,
 };
@@ -872,8 +905,6 @@ static void target_fabric_drop_tpg(
         struct config_group *group,
         struct config_item *item)
 {
-        struct se_wwn *wwn = container_of(group, struct se_wwn, wwn_group);
-        struct target_fabric_configfs *tf = wwn->wwn_tf;
         struct se_portal_group *se_tpg = container_of(to_config_group(item),
                                 struct se_portal_group, tpg_group);
         struct config_group *tpg_cg = &se_tpg->tpg_group;
@@ -890,15 +921,28 @@ static void target_fabric_drop_tpg(
         }
 
         config_item_put(item);
-        tf->tf_ops.fabric_drop_tpg(se_tpg);
 }
 
+static void target_fabric_release_wwn(struct config_item *item)
+{
+        struct se_wwn *wwn = container_of(to_config_group(item),
+                                struct se_wwn, wwn_group);
+        struct target_fabric_configfs *tf = wwn->wwn_tf;
+
+        tf->tf_ops.fabric_drop_wwn(wwn);
+}
+
+static struct configfs_item_operations target_fabric_tpg_item_ops = {
+        .release        = target_fabric_release_wwn,
+};
+
 static struct configfs_group_operations target_fabric_tpg_group_ops = {
         .make_group     = target_fabric_make_tpg,
         .drop_item      = target_fabric_drop_tpg,
 };
 
-TF_CIT_SETUP(tpg, NULL, &target_fabric_tpg_group_ops, NULL);
+TF_CIT_SETUP(tpg, &target_fabric_tpg_item_ops, &target_fabric_tpg_group_ops,
+                NULL);
 
 /* End of tfc_tpg_cit */
 
@@ -932,13 +976,7 @@ static void target_fabric_drop_wwn(
         struct config_group *group,
         struct config_item *item)
 {
-        struct target_fabric_configfs *tf = container_of(group,
-                                struct target_fabric_configfs, tf_group);
-        struct se_wwn *wwn = container_of(to_config_group(item),
-                                struct se_wwn, wwn_group);
-
         config_item_put(item);
-        tf->tf_ops.fabric_drop_wwn(wwn);
 }
 
 static struct configfs_group_operations target_fabric_wwn_group_ops = {
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index c6e0d757e76e..67f0c09983c8 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -154,7 +154,7 @@ static struct se_device *iblock_create_virtdevice(
 
         bd = blkdev_get_by_path(ib_dev->ibd_udev_path,
                                 FMODE_WRITE|FMODE_READ|FMODE_EXCL, ib_dev);
-        if (!(bd))
+        if (IS_ERR(bd))
                 goto failed;
         /*
          * Setup the local scope queue_limits from struct request_queue->limits
@@ -220,8 +220,10 @@ static void iblock_free_device(void *p)
 {
         struct iblock_dev *ib_dev = p;
 
-        blkdev_put(ib_dev->ibd_bd, FMODE_WRITE|FMODE_READ|FMODE_EXCL);
-        bioset_free(ib_dev->ibd_bio_set);
+        if (ib_dev->ibd_bd != NULL)
+                blkdev_put(ib_dev->ibd_bd, FMODE_WRITE|FMODE_READ|FMODE_EXCL);
+        if (ib_dev->ibd_bio_set != NULL)
+                bioset_free(ib_dev->ibd_bio_set);
         kfree(ib_dev);
 }
 
diff --git a/drivers/target/target_core_mib.c b/drivers/target/target_core_mib.c
deleted file mode 100644
index d5a48aa0d2d1..000000000000
--- a/drivers/target/target_core_mib.c
+++ /dev/null
@@ -1,1078 +0,0 @@
-/*******************************************************************************
- * Filename:  target_core_mib.c
- *
- * Copyright (c) 2006-2007 SBE, Inc.  All Rights Reserved.
- * Copyright (c) 2007-2010 Rising Tide Systems
- * Copyright (c) 2008-2010 Linux-iSCSI.org
- *
- * Nicholas A. Bellinger <nab@linux-iscsi.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- ******************************************************************************/
-
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/timer.h>
-#include <linux/string.h>
-#include <linux/version.h>
-#include <generated/utsrelease.h>
-#include <linux/utsname.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/blkdev.h>
-#include <scsi/scsi.h>
-#include <scsi/scsi_device.h>
-#include <scsi/scsi_host.h>
-
-#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
-#include <target/target_core_configfs.h>
-
-#include "target_core_hba.h"
-#include "target_core_mib.h"
-
-/* SCSI mib table index */
-static struct scsi_index_table scsi_index_table;
-
-#ifndef INITIAL_JIFFIES
-#define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-300*HZ))
-#endif
-
-/* SCSI Instance Table */
-#define SCSI_INST_SW_INDEX              1
-#define SCSI_TRANSPORT_INDEX            1
-
-#define NONE            "None"
-#define ISPRINT(a)   ((a >= ' ') && (a <= '~'))
-
-static inline int list_is_first(const struct list_head *list,
-                                const struct list_head *head)
-{
-        return list->prev == head;
-}
-
-static void *locate_hba_start(
-        struct seq_file *seq,
-        loff_t *pos)
-{
-        spin_lock(&se_global->g_device_lock);
-        return seq_list_start(&se_global->g_se_dev_list, *pos);
-}
-
-static void *locate_hba_next(
-        struct seq_file *seq,
-        void *v,
-        loff_t *pos)
-{
-        return seq_list_next(v, &se_global->g_se_dev_list, pos);
-}
-
-static void locate_hba_stop(struct seq_file *seq, void *v)
-{
-        spin_unlock(&se_global->g_device_lock);
-}
-
-/****************************************************************************
- * SCSI MIB Tables
- ****************************************************************************/
-
-/*
- * SCSI Instance Table
- */
-static void *scsi_inst_seq_start(
-        struct seq_file *seq,
-        loff_t *pos)
-{
-        spin_lock(&se_global->hba_lock);
-        return seq_list_start(&se_global->g_hba_list, *pos);
-}
-
-static void *scsi_inst_seq_next(
-        struct seq_file *seq,
-        void *v,
-        loff_t *pos)
-{
-        return seq_list_next(v, &se_global->g_hba_list, pos);
-}
-
-static void scsi_inst_seq_stop(struct seq_file *seq, void *v)
-{
-        spin_unlock(&se_global->hba_lock);
-}
-
-static int scsi_inst_seq_show(struct seq_file *seq, void *v)
-{
-        struct se_hba *hba = list_entry(v, struct se_hba, hba_list);
-
-        if (list_is_first(&hba->hba_list, &se_global->g_hba_list))
-                seq_puts(seq, "inst sw_indx\n");
-
-        seq_printf(seq, "%u %u\n", hba->hba_index, SCSI_INST_SW_INDEX);
-        seq_printf(seq, "plugin: %s version: %s\n",
-                        hba->transport->name, TARGET_CORE_VERSION);
-
-        return 0;
-}
-
-static const struct seq_operations scsi_inst_seq_ops = {
-        .start  = scsi_inst_seq_start,
-        .next   = scsi_inst_seq_next,
-        .stop   = scsi_inst_seq_stop,
-        .show   = scsi_inst_seq_show
-};
-
-static int scsi_inst_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &scsi_inst_seq_ops);
-}
-
-static const struct file_operations scsi_inst_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = scsi_inst_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-/*
- * SCSI Device Table
- */
-static void *scsi_dev_seq_start(struct seq_file *seq, loff_t *pos)
-{
-        return locate_hba_start(seq, pos);
-}
-
-static void *scsi_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-        return locate_hba_next(seq, v, pos);
-}
-
-static void scsi_dev_seq_stop(struct seq_file *seq, void *v)
-{
-        locate_hba_stop(seq, v);
-}
-
-static int scsi_dev_seq_show(struct seq_file *seq, void *v)
-{
-        struct se_hba *hba;
-        struct se_subsystem_dev *se_dev = list_entry(v, struct se_subsystem_dev,
-                                                g_se_dev_list);
-        struct se_device *dev = se_dev->se_dev_ptr;
-        char str[28];
-        int k;
-
-        if (list_is_first(&se_dev->g_se_dev_list, &se_global->g_se_dev_list))
-                seq_puts(seq, "inst indx role ports\n");
-
-        if (!(dev))
-                return 0;
-
-        hba = dev->se_hba;
-        if (!(hba)) {
-                /* Log error ? */
-                return 0;
-        }
-
-        seq_printf(seq, "%u %u %s %u\n", hba->hba_index,
-                   dev->dev_index, "Target", dev->dev_port_count);
-
-        memcpy(&str[0], (void *)DEV_T10_WWN(dev), 28);
-
-        /* vendor */
-        for (k = 0; k < 8; k++)
-                str[k] = ISPRINT(DEV_T10_WWN(dev)->vendor[k]) ?
-                                DEV_T10_WWN(dev)->vendor[k] : 0x20;
-        str[k] = 0x20;
-
-        /* model */
-        for (k = 0; k < 16; k++)
-                str[k+9] = ISPRINT(DEV_T10_WWN(dev)->model[k]) ?
-                                DEV_T10_WWN(dev)->model[k] : 0x20;
-        str[k + 9] = 0;
-
-        seq_printf(seq, "dev_alias: %s\n", str);
-
-        return 0;
-}
-
-static const struct seq_operations scsi_dev_seq_ops = {
-        .start  = scsi_dev_seq_start,
-        .next   = scsi_dev_seq_next,
-        .stop   = scsi_dev_seq_stop,
-        .show   = scsi_dev_seq_show
-};
-
-static int scsi_dev_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &scsi_dev_seq_ops);
-}
-
-static const struct file_operations scsi_dev_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = scsi_dev_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-/*
- * SCSI Port Table
- */
-static void *scsi_port_seq_start(struct seq_file *seq, loff_t *pos)
-{
-        return locate_hba_start(seq, pos);
-}
-
-static void *scsi_port_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-        return locate_hba_next(seq, v, pos);
-}
-
-static void scsi_port_seq_stop(struct seq_file *seq, void *v)
-{
-        locate_hba_stop(seq, v);
-}
-
-static int scsi_port_seq_show(struct seq_file *seq, void *v)
-{
-        struct se_hba *hba;
-        struct se_subsystem_dev *se_dev = list_entry(v, struct se_subsystem_dev,
-                                                g_se_dev_list);
-        struct se_device *dev = se_dev->se_dev_ptr;
-        struct se_port *sep, *sep_tmp;
-
-        if (list_is_first(&se_dev->g_se_dev_list, &se_global->g_se_dev_list))
-                seq_puts(seq, "inst device indx role busy_count\n");
-
-        if (!(dev))
-                return 0;
-
-        hba = dev->se_hba;
-        if (!(hba)) {
-                /* Log error ? */
-                return 0;
-        }
-
-        /* FIXME: scsiPortBusyStatuses count */
-        spin_lock(&dev->se_port_lock);
-        list_for_each_entry_safe(sep, sep_tmp, &dev->dev_sep_list, sep_list) {
-                seq_printf(seq, "%u %u %u %s%u %u\n", hba->hba_index,
-                        dev->dev_index, sep->sep_index, "Device",
-                        dev->dev_index, 0);
-        }
-        spin_unlock(&dev->se_port_lock);
-
-        return 0;
-}
-
-static const struct seq_operations scsi_port_seq_ops = {
-        .start  = scsi_port_seq_start,
-        .next   = scsi_port_seq_next,
-        .stop   = scsi_port_seq_stop,
-        .show   = scsi_port_seq_show
-};
-
-static int scsi_port_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &scsi_port_seq_ops);
-}
-
-static const struct file_operations scsi_port_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = scsi_port_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-/*
- * SCSI Transport Table
- */
-static void *scsi_transport_seq_start(struct seq_file *seq, loff_t *pos)
-{
-        return locate_hba_start(seq, pos);
-}
-
-static void *scsi_transport_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-        return locate_hba_next(seq, v, pos);
-}
-
-static void scsi_transport_seq_stop(struct seq_file *seq, void *v)
-{
-        locate_hba_stop(seq, v);
-}
-
-static int scsi_transport_seq_show(struct seq_file *seq, void *v)
-{
-        struct se_hba *hba;
-        struct se_subsystem_dev *se_dev = list_entry(v, struct se_subsystem_dev,
-                                                g_se_dev_list);
-        struct se_device *dev = se_dev->se_dev_ptr;
-        struct se_port *se, *se_tmp;
-        struct se_portal_group *tpg;
-        struct t10_wwn *wwn;
-        char buf[64];
-
-        if (list_is_first(&se_dev->g_se_dev_list, &se_global->g_se_dev_list))
-                seq_puts(seq, "inst device indx dev_name\n");
-
-        if (!(dev))
-                return 0;
-
-        hba = dev->se_hba;
-        if (!(hba)) {
-                /* Log error ? */
-                return 0;
-        }
-
-        wwn = DEV_T10_WWN(dev);
-
-        spin_lock(&dev->se_port_lock);
-        list_for_each_entry_safe(se, se_tmp, &dev->dev_sep_list, sep_list) {
-                tpg = se->sep_tpg;
-                sprintf(buf, "scsiTransport%s",
-                                TPG_TFO(tpg)->get_fabric_name());
-
-                seq_printf(seq, "%u %s %u %s+%s\n",
-                        hba->hba_index, /* scsiTransportIndex */
-                        buf,  /* scsiTransportType */
-                        (TPG_TFO(tpg)->tpg_get_inst_index != NULL) ?
-                        TPG_TFO(tpg)->tpg_get_inst_index(tpg) :
-                        0,
-                        TPG_TFO(tpg)->tpg_get_wwn(tpg),
-                        (strlen(wwn->unit_serial)) ?
-                        /* scsiTransportDevName */
-                        wwn->unit_serial : wwn->vendor);
-        }
-        spin_unlock(&dev->se_port_lock);
-
-        return 0;
-}
-
-static const struct seq_operations scsi_transport_seq_ops = {
-        .start  = scsi_transport_seq_start,
-        .next   = scsi_transport_seq_next,
-        .stop   = scsi_transport_seq_stop,
-        .show   = scsi_transport_seq_show
-};
-
-static int scsi_transport_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &scsi_transport_seq_ops);
-}
-
-static const struct file_operations scsi_transport_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = scsi_transport_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-/*
- * SCSI Target Device Table
- */
-static void *scsi_tgt_dev_seq_start(struct seq_file *seq, loff_t *pos)
-{
-        return locate_hba_start(seq, pos);
-}
-
-static void *scsi_tgt_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-        return locate_hba_next(seq, v, pos);
-}
-
-static void scsi_tgt_dev_seq_stop(struct seq_file *seq, void *v)
-{
-        locate_hba_stop(seq, v);
-}
-
-
-#define LU_COUNT        1  /* for now */
-static int scsi_tgt_dev_seq_show(struct seq_file *seq, void *v)
-{
-        struct se_hba *hba;
-        struct se_subsystem_dev *se_dev = list_entry(v, struct se_subsystem_dev,
-                                                g_se_dev_list);
-        struct se_device *dev = se_dev->se_dev_ptr;
-        int non_accessible_lus = 0;
-        char status[16];
-
-        if (list_is_first(&se_dev->g_se_dev_list, &se_global->g_se_dev_list))
-                seq_puts(seq, "inst indx num_LUs status non_access_LUs"
-                        " resets\n");
-
-        if (!(dev))
-                return 0;
-
-        hba = dev->se_hba;
-        if (!(hba)) {
-                /* Log error ? */
-                return 0;
-        }
-
-        switch (dev->dev_status) {
-        case TRANSPORT_DEVICE_ACTIVATED:
-                strcpy(status, "activated");
-                break;
-        case TRANSPORT_DEVICE_DEACTIVATED:
-                strcpy(status, "deactivated");
-                non_accessible_lus = 1;
-                break;
-        case TRANSPORT_DEVICE_SHUTDOWN:
-                strcpy(status, "shutdown");
-                non_accessible_lus = 1;
-                break;
-        case TRANSPORT_DEVICE_OFFLINE_ACTIVATED:
-        case TRANSPORT_DEVICE_OFFLINE_DEACTIVATED:
-                strcpy(status, "offline");
-                non_accessible_lus = 1;
-                break;
-        default:
-                sprintf(status, "unknown(%d)", dev->dev_status);
-                non_accessible_lus = 1;
-        }
-
-        seq_printf(seq, "%u %u %u %s %u %u\n",
-                   hba->hba_index, dev->dev_index, LU_COUNT,
-                   status, non_accessible_lus, dev->num_resets);
-
-        return 0;
-}
-
-static const struct seq_operations scsi_tgt_dev_seq_ops = {
-        .start  = scsi_tgt_dev_seq_start,
-        .next   = scsi_tgt_dev_seq_next,
-        .stop   = scsi_tgt_dev_seq_stop,
-        .show   = scsi_tgt_dev_seq_show
-};
-
-static int scsi_tgt_dev_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &scsi_tgt_dev_seq_ops);
-}
-
-static const struct file_operations scsi_tgt_dev_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = scsi_tgt_dev_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-/*
- * SCSI Target Port Table
- */
-static void *scsi_tgt_port_seq_start(struct seq_file *seq, loff_t *pos)
-{
-        return locate_hba_start(seq, pos);
-}
-
-static void *scsi_tgt_port_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-        return locate_hba_next(seq, v, pos);
-}
-
-static void scsi_tgt_port_seq_stop(struct seq_file *seq, void *v)
-{
-        locate_hba_stop(seq, v);
-}
-
-static int scsi_tgt_port_seq_show(struct seq_file *seq, void *v)
-{
-        struct se_hba *hba;
-        struct se_subsystem_dev *se_dev = list_entry(v, struct se_subsystem_dev,
-                                                g_se_dev_list);
-        struct se_device *dev = se_dev->se_dev_ptr;
-        struct se_port *sep, *sep_tmp;
-        struct se_portal_group *tpg;
-        u32 rx_mbytes, tx_mbytes;
-        unsigned long long num_cmds;
-        char buf[64];
-
-        if (list_is_first(&se_dev->g_se_dev_list, &se_global->g_se_dev_list))
-                seq_puts(seq, "inst device indx name port_index in_cmds"
-                        " write_mbytes read_mbytes hs_in_cmds\n");
-
-        if (!(dev))
-                return 0;
-
-        hba = dev->se_hba;
-        if (!(hba)) {
-                /* Log error ? */
-                return 0;
-        }
-
-        spin_lock(&dev->se_port_lock);
-        list_for_each_entry_safe(sep, sep_tmp, &dev->dev_sep_list, sep_list) {
-                tpg = sep->sep_tpg;
-                sprintf(buf, "%sPort#",
-                        TPG_TFO(tpg)->get_fabric_name());
-
-                seq_printf(seq, "%u %u %u %s%d %s%s%d ",
-                     hba->hba_index,
-                     dev->dev_index,
-                     sep->sep_index,
-                     buf, sep->sep_index,
-                     TPG_TFO(tpg)->tpg_get_wwn(tpg), "+t+",
-                     TPG_TFO(tpg)->tpg_get_tag(tpg));
-
-                spin_lock(&sep->sep_lun->lun_sep_lock);
-                num_cmds = sep->sep_stats.cmd_pdus;
-                rx_mbytes = (sep->sep_stats.rx_data_octets >> 20);
-                tx_mbytes = (sep->sep_stats.tx_data_octets >> 20);
-                spin_unlock(&sep->sep_lun->lun_sep_lock);
-
-                seq_printf(seq, "%llu %u %u %u\n", num_cmds,
-                        rx_mbytes, tx_mbytes, 0);
-        }
-        spin_unlock(&dev->se_port_lock);
-
-        return 0;
-}
-
-static const struct seq_operations scsi_tgt_port_seq_ops = {
-        .start  = scsi_tgt_port_seq_start,
-        .next   = scsi_tgt_port_seq_next,
-        .stop   = scsi_tgt_port_seq_stop,
-        .show   = scsi_tgt_port_seq_show
-};
-
-static int scsi_tgt_port_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &scsi_tgt_port_seq_ops);
-}
-
-static const struct file_operations scsi_tgt_port_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = scsi_tgt_port_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-/*
- * SCSI Authorized Initiator Table:
- * It contains the SCSI Initiators authorized to be attached to one of the
- * local Target ports.
- * Iterates through all active TPGs and extracts the info from the ACLs
- */
-static void *scsi_auth_intr_seq_start(struct seq_file *seq, loff_t *pos)
-{
-        spin_lock_bh(&se_global->se_tpg_lock);
-        return seq_list_start(&se_global->g_se_tpg_list, *pos);
-}
-
-static void *scsi_auth_intr_seq_next(struct seq_file *seq, void *v,
-                                         loff_t *pos)
-{
-        return seq_list_next(v, &se_global->g_se_tpg_list, pos);
-}
-
-static void scsi_auth_intr_seq_stop(struct seq_file *seq, void *v)
-{
-        spin_unlock_bh(&se_global->se_tpg_lock);
-}
-
-static int scsi_auth_intr_seq_show(struct seq_file *seq, void *v)
-{
-        struct se_portal_group *se_tpg = list_entry(v, struct se_portal_group,
-                                                se_tpg_list);
-        struct se_dev_entry *deve;
-        struct se_lun *lun;
-        struct se_node_acl *se_nacl;
-        int j;
-
-        if (list_is_first(&se_tpg->se_tpg_list,
-                          &se_global->g_se_tpg_list))
-                seq_puts(seq, "inst dev port indx dev_or_port intr_name "
-                         "map_indx att_count num_cmds read_mbytes "
-                         "write_mbytes hs_num_cmds creation_time row_status\n");
-
-        if (!(se_tpg))
-                return 0;
-
-        spin_lock(&se_tpg->acl_node_lock);
-        list_for_each_entry(se_nacl, &se_tpg->acl_node_list, acl_list) {
-
-                atomic_inc(&se_nacl->mib_ref_count);
-                smp_mb__after_atomic_inc();
-                spin_unlock(&se_tpg->acl_node_lock);
-
-                spin_lock_irq(&se_nacl->device_list_lock);
-                for (j = 0; j < TRANSPORT_MAX_LUNS_PER_TPG; j++) {
-                        deve = &se_nacl->device_list[j];
-                        if (!(deve->lun_flags &
-                                        TRANSPORT_LUNFLAGS_INITIATOR_ACCESS) ||
-                            (!deve->se_lun))
-                                continue;
-                        lun = deve->se_lun;
-                        if (!lun->lun_se_dev)
-                                continue;
-
-                        seq_printf(seq, "%u %u %u %u %u %s %u %u %u %u %u %u"
-                                        " %u %s\n",
-                                /* scsiInstIndex */
-                                (TPG_TFO(se_tpg)->tpg_get_inst_index != NULL) ?
-                                TPG_TFO(se_tpg)->tpg_get_inst_index(se_tpg) :
-                                0,
-                                /* scsiDeviceIndex */
-                                lun->lun_se_dev->dev_index,
-                                /* scsiAuthIntrTgtPortIndex */
-                                TPG_TFO(se_tpg)->tpg_get_tag(se_tpg),
-                                /* scsiAuthIntrIndex */
-                                se_nacl->acl_index,
-                                /* scsiAuthIntrDevOrPort */
-                                1,
-                                /* scsiAuthIntrName */
-                                se_nacl->initiatorname[0] ?
-                                        se_nacl->initiatorname : NONE,
-                                /* FIXME: scsiAuthIntrLunMapIndex */
-                                0,
-                                /* scsiAuthIntrAttachedTimes */
-                                deve->attach_count,
-                                /* scsiAuthIntrOutCommands */
-                                deve->total_cmds,
-                                /* scsiAuthIntrReadMegaBytes */
-                                (u32)(deve->read_bytes >> 20),
-                                /* scsiAuthIntrWrittenMegaBytes */
-                                (u32)(deve->write_bytes >> 20),
-                                /* FIXME: scsiAuthIntrHSOutCommands */
-                                0,
-                                /* scsiAuthIntrLastCreation */
-                                (u32)(((u32)deve->creation_time -
-                                            INITIAL_JIFFIES) * 100 / HZ),
-                                /* FIXME: scsiAuthIntrRowStatus */
-                                "Ready");
-                }
-                spin_unlock_irq(&se_nacl->device_list_lock);
-
-                spin_lock(&se_tpg->acl_node_lock);
-                atomic_dec(&se_nacl->mib_ref_count);
-                smp_mb__after_atomic_dec();
-        }
-        spin_unlock(&se_tpg->acl_node_lock);
-
-        return 0;
-}
-
-static const struct seq_operations scsi_auth_intr_seq_ops = {
-        .start  = scsi_auth_intr_seq_start,
-        .next   = scsi_auth_intr_seq_next,
-        .stop   = scsi_auth_intr_seq_stop,
-        .show   = scsi_auth_intr_seq_show
-};
-
-static int scsi_auth_intr_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &scsi_auth_intr_seq_ops);
-}
-
-static const struct file_operations scsi_auth_intr_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = scsi_auth_intr_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-/*
- * SCSI Attached Initiator Port Table:
- * It lists the SCSI Initiators attached to one of the local Target ports.
- * Iterates through all active TPGs and use active sessions from each TPG
- * to list the info fo this table.
- */
-static void *scsi_att_intr_port_seq_start(struct seq_file *seq, loff_t *pos)
-{
-        spin_lock_bh(&se_global->se_tpg_lock);
-        return seq_list_start(&se_global->g_se_tpg_list, *pos);
-}
-
-static void *scsi_att_intr_port_seq_next(struct seq_file *seq, void *v,
-                                         loff_t *pos)
-{
-        return seq_list_next(v, &se_global->g_se_tpg_list, pos);
-}
-
-static void scsi_att_intr_port_seq_stop(struct seq_file *seq, void *v)
-{
-        spin_unlock_bh(&se_global->se_tpg_lock);
-}
-
-static int scsi_att_intr_port_seq_show(struct seq_file *seq, void *v)
-{
-        struct se_portal_group *se_tpg = list_entry(v, struct se_portal_group,
-                                                se_tpg_list);
-        struct se_dev_entry *deve;
-        struct se_lun *lun;
-        struct se_node_acl *se_nacl;
-        struct se_session *se_sess;
-        unsigned char buf[64];
-        int j;
-
-        if (list_is_first(&se_tpg->se_tpg_list,
-                          &se_global->g_se_tpg_list))
-                seq_puts(seq, "inst dev port indx port_auth_indx port_name"
-                        " port_ident\n");
-
-        if (!(se_tpg))
-                return 0;
-
-        spin_lock(&se_tpg->session_lock);
-        list_for_each_entry(se_sess, &se_tpg->tpg_sess_list, sess_list) {
-                if ((TPG_TFO(se_tpg)->sess_logged_in(se_sess)) ||
-                    (!se_sess->se_node_acl) ||
-                    (!se_sess->se_node_acl->device_list))
-                        continue;
-
-                atomic_inc(&se_sess->mib_ref_count);
-                smp_mb__after_atomic_inc();
-                se_nacl = se_sess->se_node_acl;
-                atomic_inc(&se_nacl->mib_ref_count);
-                smp_mb__after_atomic_inc();
-                spin_unlock(&se_tpg->session_lock);
-
-                spin_lock_irq(&se_nacl->device_list_lock);
-                for (j = 0; j < TRANSPORT_MAX_LUNS_PER_TPG; j++) {
-                        deve = &se_nacl->device_list[j];
-                        if (!(deve->lun_flags &
-                                        TRANSPORT_LUNFLAGS_INITIATOR_ACCESS) ||
-                           (!deve->se_lun))
-                                continue;
-
-                        lun = deve->se_lun;
-                        if (!lun->lun_se_dev)
-                                continue;
-
-                        memset(buf, 0, 64);
-                        if (TPG_TFO(se_tpg)->sess_get_initiator_sid != NULL)
-                                TPG_TFO(se_tpg)->sess_get_initiator_sid(
-                                        se_sess, (unsigned char *)&buf[0], 64);
-
-                        seq_printf(seq, "%u %u %u %u %u %s+i+%s\n",
-                                /* scsiInstIndex */
-                                (TPG_TFO(se_tpg)->tpg_get_inst_index != NULL) ?
-                                TPG_TFO(se_tpg)->tpg_get_inst_index(se_tpg) :
-                                0,
-                                /* scsiDeviceIndex */
-                                lun->lun_se_dev->dev_index,
-                                /* scsiPortIndex */
-                                TPG_TFO(se_tpg)->tpg_get_tag(se_tpg),
-                                /* scsiAttIntrPortIndex */
-                                (TPG_TFO(se_tpg)->sess_get_index != NULL) ?
-                                TPG_TFO(se_tpg)->sess_get_index(se_sess) :
-                                0,
-                                /* scsiAttIntrPortAuthIntrIdx */
-                                se_nacl->acl_index,
-                                /* scsiAttIntrPortName */
-                                se_nacl->initiatorname[0] ?
-                                        se_nacl->initiatorname : NONE,
-                                /* scsiAttIntrPortIdentifier */
-                                buf);
-                }
-                spin_unlock_irq(&se_nacl->device_list_lock);
-
-                spin_lock(&se_tpg->session_lock);
-                atomic_dec(&se_nacl->mib_ref_count);
-                smp_mb__after_atomic_dec();
-                atomic_dec(&se_sess->mib_ref_count);
-                smp_mb__after_atomic_dec();
-        }
-        spin_unlock(&se_tpg->session_lock);
-
-        return 0;
-}
-
-static const struct seq_operations scsi_att_intr_port_seq_ops = {
-        .start  = scsi_att_intr_port_seq_start,
-        .next   = scsi_att_intr_port_seq_next,
-        .stop   = scsi_att_intr_port_seq_stop,
-        .show   = scsi_att_intr_port_seq_show
-};
-
-static int scsi_att_intr_port_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &scsi_att_intr_port_seq_ops);
-}
-
-static const struct file_operations scsi_att_intr_port_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = scsi_att_intr_port_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-/*
- * SCSI Logical Unit Table
- */
-static void *scsi_lu_seq_start(struct seq_file *seq, loff_t *pos)
-{
-        return locate_hba_start(seq, pos);
-}
-
-static void *scsi_lu_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-        return locate_hba_next(seq, v, pos);
-}
-
-static void scsi_lu_seq_stop(struct seq_file *seq, void *v)
-{
-        locate_hba_stop(seq, v);
-}
-
-#define SCSI_LU_INDEX           1
-static int scsi_lu_seq_show(struct seq_file *seq, void *v)
-{
-        struct se_hba *hba;
-        struct se_subsystem_dev *se_dev = list_entry(v, struct se_subsystem_dev,
-                                                g_se_dev_list);
-        struct se_device *dev = se_dev->se_dev_ptr;
-        int j;
-        char str[28];
-
-        if (list_is_first(&se_dev->g_se_dev_list, &se_global->g_se_dev_list))
-                seq_puts(seq, "inst dev indx LUN lu_name vend prod rev"
-                " dev_type status state-bit num_cmds read_mbytes"
-                " write_mbytes resets full_stat hs_num_cmds creation_time\n");
-
-        if (!(dev))
-                return 0;
-
-        hba = dev->se_hba;
-        if (!(hba)) {
-                /* Log error ? */
-                return 0;
-        }
-
-        /* Fix LU state, if we can read it from the device */
-        seq_printf(seq, "%u %u %u %llu %s", hba->hba_index,
-                        dev->dev_index, SCSI_LU_INDEX,
-                        (unsigned long long)0, /* FIXME: scsiLuDefaultLun */
-                        (strlen(DEV_T10_WWN(dev)->unit_serial)) ?
-                        /* scsiLuWwnName */
-                        (char *)&DEV_T10_WWN(dev)->unit_serial[0] :
-                        "None");
-
-        memcpy(&str[0], (void *)DEV_T10_WWN(dev), 28);
-        /* scsiLuVendorId */
-        for (j = 0; j < 8; j++)
-                str[j] = ISPRINT(DEV_T10_WWN(dev)->vendor[j]) ?
-                        DEV_T10_WWN(dev)->vendor[j] : 0x20;
-        str[8] = 0;
-        seq_printf(seq, " %s", str);
-
-        /* scsiLuProductId */
-        for (j = 0; j < 16; j++)
-                str[j] = ISPRINT(DEV_T10_WWN(dev)->model[j]) ?
-                        DEV_T10_WWN(dev)->model[j] : 0x20;
-        str[16] = 0;
-        seq_printf(seq, " %s", str);
-
-        /* scsiLuRevisionId */
-        for (j = 0; j < 4; j++)
-                str[j] = ISPRINT(DEV_T10_WWN(dev)->revision[j]) ?
-                        DEV_T10_WWN(dev)->revision[j] : 0x20;
-        str[4] = 0;
-        seq_printf(seq, " %s", str);
-
-        seq_printf(seq, " %u %s %s %llu %u %u %u %u %u %u\n",
-                /* scsiLuPeripheralType */
-                   TRANSPORT(dev)->get_device_type(dev),
-                   (dev->dev_status == TRANSPORT_DEVICE_ACTIVATED) ?
-                "available" : "notavailable", /* scsiLuStatus */
-                "exposed",      /* scsiLuState */
-                (unsigned long long)dev->num_cmds,
-                /* scsiLuReadMegaBytes */
-                (u32)(dev->read_bytes >> 20),
-                /* scsiLuWrittenMegaBytes */
-                (u32)(dev->write_bytes >> 20),
-                dev->num_resets, /* scsiLuInResets */
-                0, /* scsiLuOutTaskSetFullStatus */
-                0, /* scsiLuHSInCommands */
-                (u32)(((u32)dev->creation_time - INITIAL_JIFFIES) *
-                                                        100 / HZ));
-
-        return 0;
-}
-
-static const struct seq_operations scsi_lu_seq_ops = {
-        .start  = scsi_lu_seq_start,
-        .next   = scsi_lu_seq_next,
-        .stop   = scsi_lu_seq_stop,
-        .show   = scsi_lu_seq_show
-};
-
-static int scsi_lu_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &scsi_lu_seq_ops);
-}
-
-static const struct file_operations scsi_lu_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = scsi_lu_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-/****************************************************************************/
-
-/*
- * Remove proc fs entries
- */
-void remove_scsi_target_mib(void)
-{
-        remove_proc_entry("scsi_target/mib/scsi_inst", NULL);
-        remove_proc_entry("scsi_target/mib/scsi_dev", NULL);
-        remove_proc_entry("scsi_target/mib/scsi_port", NULL);
-        remove_proc_entry("scsi_target/mib/scsi_transport", NULL);
-        remove_proc_entry("scsi_target/mib/scsi_tgt_dev", NULL);
-        remove_proc_entry("scsi_target/mib/scsi_tgt_port", NULL);
-        remove_proc_entry("scsi_target/mib/scsi_auth_intr", NULL);
-        remove_proc_entry("scsi_target/mib/scsi_att_intr_port", NULL);
-        remove_proc_entry("scsi_target/mib/scsi_lu", NULL);
-        remove_proc_entry("scsi_target/mib", NULL);
-}
-
-/*
- * Create proc fs entries for the mib tables
- */
-int init_scsi_target_mib(void)
-{
-        struct proc_dir_entry *dir_entry;
-        struct proc_dir_entry *scsi_inst_entry;
-        struct proc_dir_entry *scsi_dev_entry;
-        struct proc_dir_entry *scsi_port_entry;
-        struct proc_dir_entry *scsi_transport_entry;
-        struct proc_dir_entry *scsi_tgt_dev_entry;
-        struct proc_dir_entry *scsi_tgt_port_entry;
-        struct proc_dir_entry *scsi_auth_intr_entry;
-        struct proc_dir_entry *scsi_att_intr_port_entry;
-        struct proc_dir_entry *scsi_lu_entry;
-
-        dir_entry = proc_mkdir("scsi_target/mib", NULL);
-        if (!(dir_entry)) {
-                printk(KERN_ERR "proc_mkdir() failed.\n");
-                return -1;
-        }
-
-        scsi_inst_entry =
-                create_proc_entry("scsi_target/mib/scsi_inst", 0, NULL);
-        if (scsi_inst_entry)
-                scsi_inst_entry->proc_fops = &scsi_inst_seq_fops;
-        else
-                goto error;
-
-        scsi_dev_entry =
-                create_proc_entry("scsi_target/mib/scsi_dev", 0, NULL);
-        if (scsi_dev_entry)
-                scsi_dev_entry->proc_fops = &scsi_dev_seq_fops;
-        else
-                goto error;
-
-        scsi_port_entry =
-                create_proc_entry("scsi_target/mib/scsi_port", 0, NULL);
-        if (scsi_port_entry)
-                scsi_port_entry->proc_fops = &scsi_port_seq_fops;
-        else
-                goto error;
-
-        scsi_transport_entry =
-                create_proc_entry("scsi_target/mib/scsi_transport", 0, NULL);
-        if (scsi_transport_entry)
-                scsi_transport_entry->proc_fops = &scsi_transport_seq_fops;
-        else
-                goto error;
-
-        scsi_tgt_dev_entry =
-                create_proc_entry("scsi_target/mib/scsi_tgt_dev", 0, NULL);
-        if (scsi_tgt_dev_entry)
-                scsi_tgt_dev_entry->proc_fops = &scsi_tgt_dev_seq_fops;
-        else
-                goto error;
-
-        scsi_tgt_port_entry =
-                create_proc_entry("scsi_target/mib/scsi_tgt_port", 0, NULL);
-        if (scsi_tgt_port_entry)
-                scsi_tgt_port_entry->proc_fops = &scsi_tgt_port_seq_fops;
-        else
-                goto error;
-
-        scsi_auth_intr_entry =
-                create_proc_entry("scsi_target/mib/scsi_auth_intr", 0, NULL);
-        if (scsi_auth_intr_entry)
-                scsi_auth_intr_entry->proc_fops = &scsi_auth_intr_seq_fops;
-        else
-                goto error;
-
-        scsi_att_intr_port_entry =
-              create_proc_entry("scsi_target/mib/scsi_att_intr_port", 0, NULL);
-        if (scsi_att_intr_port_entry)
-                scsi_att_intr_port_entry->proc_fops =
-                                &scsi_att_intr_port_seq_fops;
-        else
-                goto error;
-
-        scsi_lu_entry = create_proc_entry("scsi_target/mib/scsi_lu", 0, NULL);
-        if (scsi_lu_entry)
-                scsi_lu_entry->proc_fops = &scsi_lu_seq_fops;
-        else
-                goto error;
-
-        return 0;
-
-error:
-        printk(KERN_ERR "create_proc_entry() failed.\n");
-        remove_scsi_target_mib();
-        return -1;
-}
-
-/*
- * Initialize the index table for allocating unique row indexes to various mib
- * tables
- */
-void init_scsi_index_table(void)
-{
-        memset(&scsi_index_table, 0, sizeof(struct scsi_index_table));
-        spin_lock_init(&scsi_index_table.lock);
-}
-
-/*
- * Allocate a new row index for the entry type specified
- */
-u32 scsi_get_new_index(scsi_index_t type)
-{
-        u32 new_index;
-
-        if ((type < 0) || (type >= SCSI_INDEX_TYPE_MAX)) {
-                printk(KERN_ERR "Invalid index type %d\n", type);
-                return -1;
-        }
-
-        spin_lock(&scsi_index_table.lock);
-        new_index = ++scsi_index_table.scsi_mib_index[type];
-        if (new_index == 0)
-                new_index = ++scsi_index_table.scsi_mib_index[type];
-        spin_unlock(&scsi_index_table.lock);
-
-        return new_index;
-}
-EXPORT_SYMBOL(scsi_get_new_index);
diff --git a/drivers/target/target_core_mib.h b/drivers/target/target_core_mib.h
deleted file mode 100644
index 277204633850..000000000000
--- a/drivers/target/target_core_mib.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef TARGET_CORE_MIB_H
-#define TARGET_CORE_MIB_H
-
-typedef enum {
-        SCSI_INST_INDEX,
-        SCSI_DEVICE_INDEX,
-        SCSI_AUTH_INTR_INDEX,
-        SCSI_INDEX_TYPE_MAX
-} scsi_index_t;
-
-struct scsi_index_table {
-        spinlock_t      lock;
-        u32             scsi_mib_index[SCSI_INDEX_TYPE_MAX];
-} ____cacheline_aligned;
-
-/* SCSI Port stats */
-struct scsi_port_stats {
-        u64     cmd_pdus;
-        u64     tx_data_octets;
-        u64     rx_data_octets;
-} ____cacheline_aligned;
-
-extern int init_scsi_target_mib(void);
-extern void remove_scsi_target_mib(void);
-extern void init_scsi_index_table(void);
-extern u32 scsi_get_new_index(scsi_index_t);
-
-#endif   /*** TARGET_CORE_MIB_H ***/
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 742d24609a9b..f2a08477a68c 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -462,8 +462,8 @@ static struct se_device *pscsi_create_type_disk(
          */
         bd = blkdev_get_by_path(se_dev->se_dev_udev_path,
                                 FMODE_WRITE|FMODE_READ|FMODE_EXCL, pdv);
-        if (!(bd)) {
-                printk("pSCSI: blkdev_get_by_path() failed\n");
+        if (IS_ERR(bd)) {
+                printk(KERN_ERR "pSCSI: blkdev_get_by_path() failed\n");
                 scsi_device_put(sd);
                 return NULL;
         }
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index abfa81a57115..c26f67467623 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -275,7 +275,6 @@ struct se_node_acl *core_tpg_check_initiator_node_acl(
         spin_lock_init(&acl->device_list_lock);
         spin_lock_init(&acl->nacl_sess_lock);
         atomic_set(&acl->acl_pr_ref_count, 0);
-        atomic_set(&acl->mib_ref_count, 0);
         acl->queue_depth = TPG_TFO(tpg)->tpg_get_default_depth(tpg);
         snprintf(acl->initiatorname, TRANSPORT_IQN_LEN, "%s", initiatorname);
         acl->se_tpg = tpg;
@@ -318,12 +317,6 @@ void core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *nacl)
                 cpu_relax();
 }
 
-void core_tpg_wait_for_mib_ref(struct se_node_acl *nacl)
-{
-        while (atomic_read(&nacl->mib_ref_count) != 0)
-                cpu_relax();
-}
-
 void core_tpg_clear_object_luns(struct se_portal_group *tpg)
 {
         int i, ret;
@@ -480,7 +473,6 @@ int core_tpg_del_initiator_node_acl(
         spin_unlock_bh(&tpg->session_lock);
 
         core_tpg_wait_for_nacl_pr_ref(acl);
-        core_tpg_wait_for_mib_ref(acl);
         core_clear_initiator_node_from_tpg(acl, tpg);
         core_free_device_list_for_node(acl, tpg);
 
@@ -701,6 +693,8 @@ EXPORT_SYMBOL(core_tpg_register);
 
 int core_tpg_deregister(struct se_portal_group *se_tpg)
 {
+        struct se_node_acl *nacl, *nacl_tmp;
+
         printk(KERN_INFO "TARGET_CORE[%s]: Deallocating %s struct se_portal_group"
                 " for endpoint: %s Portal Tag %u\n",
                 (se_tpg->se_tpg_type == TRANSPORT_TPG_TYPE_NORMAL) ?
@@ -714,6 +708,25 @@ int core_tpg_deregister(struct se_portal_group *se_tpg)
 
         while (atomic_read(&se_tpg->tpg_pr_ref_count) != 0)
                 cpu_relax();
+        /*
+         * Release any remaining demo-mode generated se_node_acl that have
+         * not been released because of TFO->tpg_check_demo_mode_cache() == 1
+         * in transport_deregister_session().
+         */
+        spin_lock_bh(&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);
+
+                core_tpg_wait_for_nacl_pr_ref(nacl);
+                core_free_device_list_for_node(nacl, se_tpg);
+                TPG_TFO(se_tpg)->tpg_release_fabric_acl(se_tpg, nacl);
+
+                spin_lock_bh(&se_tpg->acl_node_lock);
+        }
+        spin_unlock_bh(&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 28b6292ff298..236e22d8cfae 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -379,6 +379,40 @@ void release_se_global(void)
         se_global = NULL;
 }
 
+/* SCSI statistics table index */
+static struct scsi_index_table scsi_index_table;
+
+/*
+ * Initialize the index table for allocating unique row indexes to various mib
+ * tables.
+ */
+void init_scsi_index_table(void)
+{
+        memset(&scsi_index_table, 0, sizeof(struct scsi_index_table));
+        spin_lock_init(&scsi_index_table.lock);
+}
+
+/*
+ * Allocate a new row index for the entry type specified
+ */
+u32 scsi_get_new_index(scsi_index_t type)
+{
+        u32 new_index;
+
+        if ((type < 0) || (type >= SCSI_INDEX_TYPE_MAX)) {
+                printk(KERN_ERR "Invalid index type %d\n", type);
+                return -EINVAL;
+        }
+
+        spin_lock(&scsi_index_table.lock);
+        new_index = ++scsi_index_table.scsi_mib_index[type];
+        if (new_index == 0)
+                new_index = ++scsi_index_table.scsi_mib_index[type];
+        spin_unlock(&scsi_index_table.lock);
+
+        return new_index;
+}
+
 void transport_init_queue_obj(struct se_queue_obj *qobj)
 {
         atomic_set(&qobj->queue_cnt, 0);
@@ -437,7 +471,6 @@ struct se_session *transport_init_session(void)
         }
         INIT_LIST_HEAD(&se_sess->sess_list);
         INIT_LIST_HEAD(&se_sess->sess_acl_list);
-        atomic_set(&se_sess->mib_ref_count, 0);
 
         return se_sess;
 }
@@ -546,12 +579,6 @@ void transport_deregister_session(struct se_session *se_sess)
                 transport_free_session(se_sess);
                 return;
         }
-        /*
-         * Wait for possible reference in drivers/target/target_core_mib.c:
-         * scsi_att_intr_port_seq_show()
-         */
-        while (atomic_read(&se_sess->mib_ref_count) != 0)
-                cpu_relax();
 
         spin_lock_bh(&se_tpg->session_lock);
         list_del(&se_sess->sess_list);
@@ -574,7 +601,6 @@ void transport_deregister_session(struct se_session *se_sess)
                                 spin_unlock_bh(&se_tpg->acl_node_lock);
 
                                 core_tpg_wait_for_nacl_pr_ref(se_nacl);
-                                core_tpg_wait_for_mib_ref(se_nacl);
                                 core_free_device_list_for_node(se_nacl, se_tpg);
                                 TPG_TFO(se_tpg)->tpg_release_fabric_acl(se_tpg,
                                                 se_nacl);
@@ -4827,6 +4853,8 @@ static int transport_do_se_mem_map(
 
                 return ret;
         }
+
+        BUG_ON(list_empty(se_mem_list));
         /*
          * This is the normal path for all normal non BIDI and BIDI-COMMAND
          * WRITE payloads..  If we need to do BIDI READ passthrough for
@@ -5008,7 +5036,9 @@ transport_map_control_cmd_to_task(struct se_cmd *cmd)
                 struct se_mem *se_mem = NULL, *se_mem_lout = NULL;
                 u32 se_mem_cnt = 0, task_offset = 0;
 
-                BUG_ON(list_empty(cmd->t_task->t_mem_list));
+                if (!list_empty(T_TASK(cmd)->t_mem_list))
+                        se_mem = list_entry(T_TASK(cmd)->t_mem_list->next,
+                                        struct se_mem, se_list);
 
                 ret = transport_do_se_mem_map(dev, task,
                                 cmd->t_task->t_mem_list, NULL, se_mem,
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index f7a5dba3ca23..bf7c687519ef 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -4,7 +4,6 @@
 
 menuconfig THERMAL
         tristate "Generic Thermal sysfs driver"
-        depends on NET
         help
           Generic Thermal Sysfs driver offers a generic mechanism for
           thermal management. Usually it's made up of one or more thermal
diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c
index 7d0e63c79280..713b7ea4a607 100644
--- a/drivers/thermal/thermal_sys.c
+++ b/drivers/thermal/thermal_sys.c
@@ -62,20 +62,6 @@ static DEFINE_MUTEX(thermal_list_lock);
 
 static unsigned int thermal_event_seqnum;
 
-static struct genl_family thermal_event_genl_family = {
-        .id = GENL_ID_GENERATE,
-        .name = THERMAL_GENL_FAMILY_NAME,
-        .version = THERMAL_GENL_VERSION,
-        .maxattr = THERMAL_GENL_ATTR_MAX,
-};
-
-static struct genl_multicast_group thermal_event_mcgrp = {
-        .name = THERMAL_GENL_MCAST_GROUP_NAME,
-};
-
-static int genetlink_init(void);
-static void genetlink_exit(void);
-
 static int get_idr(struct idr *idr, struct mutex *lock, int *id)
 {
         int err;
@@ -1225,6 +1211,18 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz)
 
 EXPORT_SYMBOL(thermal_zone_device_unregister);
 
+#ifdef CONFIG_NET
+static struct genl_family thermal_event_genl_family = {
+        .id = GENL_ID_GENERATE,
+        .name = THERMAL_GENL_FAMILY_NAME,
+        .version = THERMAL_GENL_VERSION,
+        .maxattr = THERMAL_GENL_ATTR_MAX,
+};
+
+static struct genl_multicast_group thermal_event_mcgrp = {
+        .name = THERMAL_GENL_MCAST_GROUP_NAME,
+};
+
 int generate_netlink_event(u32 orig, enum events event)
 {
         struct sk_buff *skb;
@@ -1301,6 +1299,15 @@ static int genetlink_init(void)
         return result;
 }
 
+static void genetlink_exit(void)
+{
+        genl_unregister_family(&thermal_event_genl_family);
+}
+#else /* !CONFIG_NET */
+static inline int genetlink_init(void) { return 0; }
+static inline void genetlink_exit(void) {}
+#endif /* !CONFIG_NET */
+
 static int __init thermal_init(void)
 {
         int result = 0;
@@ -1316,11 +1323,6 @@ static int __init thermal_init(void)
         return result;
 }
 
-static void genetlink_exit(void)
-{
-        genl_unregister_family(&thermal_event_genl_family);
-}
-
 static void __exit thermal_exit(void)
 {
         class_unregister(&thermal_class);
diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c
index beb1afa27d8d..7b951adac54b 100644
--- a/drivers/tty/serial/max3100.c
+++ b/drivers/tty/serial/max3100.c
@@ -601,7 +601,7 @@ static int max3100_startup(struct uart_port *port)
         s->rts = 0;
 
         sprintf(b, "max3100-%d", s->minor);
-        s->workqueue = create_freezeable_workqueue(b);
+        s->workqueue = create_freezable_workqueue(b);
         if (!s->workqueue) {
                 dev_warn(&s->spi->dev, "cannot create workqueue\n");
                 return -EBUSY;
diff --git a/drivers/tty/serial/max3107.c b/drivers/tty/serial/max3107.c
index 910870edf708..750b4f627315 100644
--- a/drivers/tty/serial/max3107.c
+++ b/drivers/tty/serial/max3107.c
@@ -833,7 +833,7 @@ static int max3107_startup(struct uart_port *port)
         struct max3107_port *s = container_of(port, struct max3107_port, port);
 
         /* Initialize work queue */
-        s->workqueue = create_freezeable_workqueue("max3107");
+        s->workqueue = create_freezable_workqueue("max3107");
         if (!s->workqueue) {
                 dev_err(&s->spi->dev, "Workqueue creation failed\n");
                 return -EBUSY;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index d041c6826e43..0f299b7aad60 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2681,17 +2681,13 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
 
         mutex_lock(&usb_address0_mutex);
 
-        if (!udev->config && oldspeed == USB_SPEED_SUPER) {
-                /* Don't reset USB 3.0 devices during an initial setup */
-                usb_set_device_state(udev, USB_STATE_DEFAULT);
-        } else {
-                /* Reset the device; full speed may morph to high speed */
-                /* FIXME a USB 2.0 device may morph into SuperSpeed on reset. */
-                retval = hub_port_reset(hub, port1, udev, delay);
-                if (retval < 0)         /* error or disconnect */
-                        goto fail;
-                /* success, speed is known */
-        }
+        /* Reset the device; full speed may morph to high speed */
+        /* FIXME a USB 2.0 device may morph into SuperSpeed on reset. */
+        retval = hub_port_reset(hub, port1, udev, delay);
+        if (retval < 0)         /* error or disconnect */
+                goto fail;
+        /* success, speed is known */
+
         retval = -ENODEV;
 
         if (oldspeed != USB_SPEED_UNKNOWN && oldspeed != udev->speed) {
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 44c595432d6f..81ce6a8e1d94 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -48,6 +48,10 @@ static const struct usb_device_id usb_quirk_list[] = {
         { USB_DEVICE(0x04b4, 0x0526), .driver_info =
                         USB_QUIRK_CONFIG_INTF_STRINGS },
 
+        /* Samsung Android phone modem - ID conflict with SPH-I500 */
+        { USB_DEVICE(0x04e8, 0x6601), .driver_info =
+                        USB_QUIRK_CONFIG_INTF_STRINGS },
+
         /* Roland SC-8820 */
         { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
 
@@ -68,6 +72,10 @@ static const struct usb_device_id usb_quirk_list[] = {
         /* M-Systems Flash Disk Pioneers */
         { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
 
+        /* Keytouch QWERTY Panel keyboard */
+        { USB_DEVICE(0x0926, 0x3333), .driver_info =
+                        USB_QUIRK_CONFIG_INTF_STRINGS },
+
         /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
         { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
 
diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c
index fcbf4abbf381..0231814a97a5 100644
--- a/drivers/usb/host/xhci-dbg.c
+++ b/drivers/usb/host/xhci-dbg.c
@@ -169,9 +169,10 @@ static void xhci_print_ports(struct xhci_hcd *xhci)
         }
 }
 
-void xhci_print_ir_set(struct xhci_hcd *xhci, struct xhci_intr_reg *ir_set, int set_num)
+void xhci_print_ir_set(struct xhci_hcd *xhci, int set_num)
 {
-        void *addr;
+        struct xhci_intr_reg __iomem *ir_set = &xhci->run_regs->ir_set[set_num];
+        void __iomem *addr;
         u32 temp;
         u64 temp_64;
 
@@ -449,7 +450,7 @@ char *xhci_get_slot_state(struct xhci_hcd *xhci,
         }
 }
 
-void xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx)
+static void xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx)
 {
         /* Fields are 32 bits wide, DMA addresses are in bytes */
         int field_size = 32 / 8;
@@ -488,7 +489,7 @@ void xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx)
                 dbg_rsvd64(xhci, (u64 *)slot_ctx, dma);
 }
 
-void xhci_dbg_ep_ctx(struct xhci_hcd *xhci,
+static void xhci_dbg_ep_ctx(struct xhci_hcd *xhci,
                      struct xhci_container_ctx *ctx,
                      unsigned int last_ep)
 {
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 1d0f45f0e7a6..a9534396e85b 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -307,7 +307,7 @@ struct xhci_ep_ctx *xhci_get_ep_ctx(struct xhci_hcd *xhci,
 
 /***************** Streams structures manipulation *************************/
 
-void xhci_free_stream_ctx(struct xhci_hcd *xhci,
+static void xhci_free_stream_ctx(struct xhci_hcd *xhci,
                 unsigned int num_stream_ctxs,
                 struct xhci_stream_ctx *stream_ctx, dma_addr_t dma)
 {
@@ -335,7 +335,7 @@ void xhci_free_stream_ctx(struct xhci_hcd *xhci,
  * The stream context array must be a power of 2, and can be as small as
  * 64 bytes or as large as 1MB.
  */
-struct xhci_stream_ctx *xhci_alloc_stream_ctx(struct xhci_hcd *xhci,
+static struct xhci_stream_ctx *xhci_alloc_stream_ctx(struct xhci_hcd *xhci,
                 unsigned int num_stream_ctxs, dma_addr_t *dma,
                 gfp_t mem_flags)
 {
@@ -1900,11 +1900,11 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
         val &= DBOFF_MASK;
         xhci_dbg(xhci, "// Doorbell array is located at offset 0x%x"
                         " from cap regs base addr\n", val);
-        xhci->dba = (void *) xhci->cap_regs + val;
+        xhci->dba = (void __iomem *) xhci->cap_regs + val;
         xhci_dbg_regs(xhci);
         xhci_print_run_regs(xhci);
         /* Set ir_set to interrupt register set 0 */
-        xhci->ir_set = (void *) xhci->run_regs->ir_set;
+        xhci->ir_set = &xhci->run_regs->ir_set[0];
 
         /*
          * Event ring setup: Allocate a normal ring, but also setup
@@ -1961,7 +1961,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
         /* Set the event ring dequeue address */
         xhci_set_hc_event_deq(xhci);
         xhci_dbg(xhci, "Wrote ERST address to ir_set 0.\n");
-        xhci_print_ir_set(xhci, xhci->ir_set, 0);
+        xhci_print_ir_set(xhci, 0);
 
         /*
          * XXX: Might need to set the Interrupter Moderation Register to
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 3e8211c1ce5a..3289bf4832c9 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -474,8 +474,11 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
         state->new_deq_seg = find_trb_seg(cur_td->start_seg,
                         dev->eps[ep_index].stopped_trb,
                         &state->new_cycle_state);
-        if (!state->new_deq_seg)
-                BUG();
+        if (!state->new_deq_seg) {
+                WARN_ON(1);
+                return;
+        }
+
         /* Dig out the cycle state saved by the xHC during the stop ep cmd */
         xhci_dbg(xhci, "Finding endpoint context\n");
         ep_ctx = xhci_get_ep_ctx(xhci, dev->out_ctx, ep_index);
@@ -486,8 +489,10 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
         state->new_deq_seg = find_trb_seg(state->new_deq_seg,
                         state->new_deq_ptr,
                         &state->new_cycle_state);
-        if (!state->new_deq_seg)
-                BUG();
+        if (!state->new_deq_seg) {
+                WARN_ON(1);
+                return;
+        }
 
         trb = &state->new_deq_ptr->generic;
         if ((trb->field[3] & TRB_TYPE_BITMASK) == TRB_TYPE(TRB_LINK) &&
@@ -2363,12 +2368,13 @@ static unsigned int count_sg_trbs_needed(struct xhci_hcd *xhci, struct urb *urb)
 
                 /* Scatter gather list entries may cross 64KB boundaries */
                 running_total = TRB_MAX_BUFF_SIZE -
-                        (sg_dma_address(sg) & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
+                        (sg_dma_address(sg) & (TRB_MAX_BUFF_SIZE - 1));
+                running_total &= TRB_MAX_BUFF_SIZE - 1;
                 if (running_total != 0)
                         num_trbs++;
 
                 /* How many more 64KB chunks to transfer, how many more TRBs? */
-                while (running_total < sg_dma_len(sg)) {
+                while (running_total < sg_dma_len(sg) && running_total < temp) {
                         num_trbs++;
                         running_total += TRB_MAX_BUFF_SIZE;
                 }
@@ -2394,11 +2400,11 @@ static unsigned int count_sg_trbs_needed(struct xhci_hcd *xhci, struct urb *urb)
 static void check_trb_math(struct urb *urb, int num_trbs, int running_total)
 {
         if (num_trbs != 0)
-                dev_dbg(&urb->dev->dev, "%s - ep %#x - Miscalculated number of "
+                dev_err(&urb->dev->dev, "%s - ep %#x - Miscalculated number of "
                                 "TRBs, %d left\n", __func__,
                                 urb->ep->desc.bEndpointAddress, num_trbs);
         if (running_total != urb->transfer_buffer_length)
-                dev_dbg(&urb->dev->dev, "%s - ep %#x - Miscalculated tx length, "
+                dev_err(&urb->dev->dev, "%s - ep %#x - Miscalculated tx length, "
                                 "queued %#x (%d), asked for %#x (%d)\n",
                                 __func__,
                                 urb->ep->desc.bEndpointAddress,
@@ -2533,8 +2539,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
         sg = urb->sg;
         addr = (u64) sg_dma_address(sg);
         this_sg_len = sg_dma_len(sg);
-        trb_buff_len = TRB_MAX_BUFF_SIZE -
-                (addr & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
+        trb_buff_len = TRB_MAX_BUFF_SIZE - (addr & (TRB_MAX_BUFF_SIZE - 1));
         trb_buff_len = min_t(int, trb_buff_len, this_sg_len);
         if (trb_buff_len > urb->transfer_buffer_length)
                 trb_buff_len = urb->transfer_buffer_length;
@@ -2572,7 +2577,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
                                 (unsigned int) (addr + TRB_MAX_BUFF_SIZE) & ~(TRB_MAX_BUFF_SIZE - 1),
                                 (unsigned int) addr + trb_buff_len);
                 if (TRB_MAX_BUFF_SIZE -
-                                (addr & ((1 << TRB_MAX_BUFF_SHIFT) - 1)) < trb_buff_len) {
+                                (addr & (TRB_MAX_BUFF_SIZE - 1)) < trb_buff_len) {
                         xhci_warn(xhci, "WARN: sg dma xfer crosses 64KB boundaries!\n");
                         xhci_dbg(xhci, "Next boundary at %#x, end dma = %#x\n",
                                         (unsigned int) (addr + TRB_MAX_BUFF_SIZE) & ~(TRB_MAX_BUFF_SIZE - 1),
@@ -2616,7 +2621,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
                 }
 
                 trb_buff_len = TRB_MAX_BUFF_SIZE -
-                        (addr & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
+                        (addr & (TRB_MAX_BUFF_SIZE - 1));
                 trb_buff_len = min_t(int, trb_buff_len, this_sg_len);
                 if (running_total + trb_buff_len > urb->transfer_buffer_length)
                         trb_buff_len =
@@ -2656,7 +2661,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
         num_trbs = 0;
         /* How much data is (potentially) left before the 64KB boundary? */
         running_total = TRB_MAX_BUFF_SIZE -
-                (urb->transfer_dma & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
+                (urb->transfer_dma & (TRB_MAX_BUFF_SIZE - 1));
+        running_total &= TRB_MAX_BUFF_SIZE - 1;
 
         /* If there's some data on this 64KB chunk, or we have to send a
          * zero-length transfer, we need at least one TRB
@@ -2700,8 +2706,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
         /* How much data is in the first TRB? */
         addr = (u64) urb->transfer_dma;
         trb_buff_len = TRB_MAX_BUFF_SIZE -
-                (urb->transfer_dma & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
-        if (urb->transfer_buffer_length < trb_buff_len)
+                (urb->transfer_dma & (TRB_MAX_BUFF_SIZE - 1));
+        if (trb_buff_len > urb->transfer_buffer_length)
                 trb_buff_len = urb->transfer_buffer_length;
 
         first_trb = true;
@@ -2879,8 +2885,8 @@ static int count_isoc_trbs_needed(struct xhci_hcd *xhci,
         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 & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
+        running_total = TRB_MAX_BUFF_SIZE - (addr & (TRB_MAX_BUFF_SIZE - 1));
+        running_total &= TRB_MAX_BUFF_SIZE - 1;
         if (running_total != 0)
                 num_trbs++;
 
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 34cf4e165877..2083fc2179b2 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -109,7 +109,7 @@ int xhci_halt(struct xhci_hcd *xhci)
 /*
  * Set the run bit and wait for the host to be running.
  */
-int xhci_start(struct xhci_hcd *xhci)
+static int xhci_start(struct xhci_hcd *xhci)
 {
         u32 temp;
         int ret;
@@ -329,7 +329,7 @@ int xhci_init(struct usb_hcd *hcd)
 
 
 #ifdef CONFIG_USB_XHCI_HCD_DEBUGGING
-void xhci_event_ring_work(unsigned long arg)
+static void xhci_event_ring_work(unsigned long arg)
 {
         unsigned long flags;
         int temp;
@@ -473,7 +473,7 @@ int xhci_run(struct usb_hcd *hcd)
                         xhci->ir_set, (unsigned int) ER_IRQ_ENABLE(temp));
         xhci_writel(xhci, ER_IRQ_ENABLE(temp),
                         &xhci->ir_set->irq_pending);
-        xhci_print_ir_set(xhci, xhci->ir_set, 0);
+        xhci_print_ir_set(xhci, 0);
 
         if (NUM_TEST_NOOPS > 0)
                 doorbell = xhci_setup_one_noop(xhci);
@@ -528,7 +528,7 @@ void xhci_stop(struct usb_hcd *hcd)
         temp = xhci_readl(xhci, &xhci->ir_set->irq_pending);
         xhci_writel(xhci, ER_IRQ_DISABLE(temp),
                         &xhci->ir_set->irq_pending);
-        xhci_print_ir_set(xhci, xhci->ir_set, 0);
+        xhci_print_ir_set(xhci, 0);
 
         xhci_dbg(xhci, "cleaning up memory\n");
         xhci_mem_cleanup(xhci);
@@ -755,7 +755,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
                 temp = xhci_readl(xhci, &xhci->ir_set->irq_pending);
                 xhci_writel(xhci, ER_IRQ_DISABLE(temp),
                                 &xhci->ir_set->irq_pending);
-                xhci_print_ir_set(xhci, xhci->ir_set, 0);
+                xhci_print_ir_set(xhci, 0);
 
                 xhci_dbg(xhci, "cleaning up memory\n");
                 xhci_mem_cleanup(xhci);
@@ -857,7 +857,7 @@ unsigned int xhci_last_valid_endpoint(u32 added_ctxs)
 /* Returns 1 if the arguments are OK;
  * returns 0 this is a root hub; returns -EINVAL for NULL pointers.
  */
-int xhci_check_args(struct usb_hcd *hcd, struct usb_device *udev,
+static int xhci_check_args(struct usb_hcd *hcd, struct usb_device *udev,
                 struct usb_host_endpoint *ep, int check_ep, bool check_virt_dev,
                 const char *func) {
         struct xhci_hcd *xhci;
@@ -1693,7 +1693,7 @@ static void xhci_setup_input_ctx_for_config_ep(struct xhci_hcd *xhci,
         xhci_dbg_ctx(xhci, in_ctx, xhci_last_valid_endpoint(add_flags));
 }
 
-void xhci_setup_input_ctx_for_quirk(struct xhci_hcd *xhci,
+static void xhci_setup_input_ctx_for_quirk(struct xhci_hcd *xhci,
                 unsigned int slot_id, unsigned int ep_index,
                 struct xhci_dequeue_state *deq_state)
 {
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 7f236fd22015..7f127df6dd55 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1348,7 +1348,7 @@ static inline int xhci_link_trb_quirk(struct xhci_hcd *xhci)
 }
 
 /* xHCI debugging */
-void xhci_print_ir_set(struct xhci_hcd *xhci, struct xhci_intr_reg *ir_set, int set_num);
+void xhci_print_ir_set(struct xhci_hcd *xhci, int set_num);
 void xhci_print_registers(struct xhci_hcd *xhci);
 void xhci_dbg_regs(struct xhci_hcd *xhci);
 void xhci_print_run_regs(struct xhci_hcd *xhci);
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 538fafa05b46..e550f35eff0f 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1864,6 +1864,7 @@ allocate_instance(struct device *dev,
         INIT_LIST_HEAD(&musb->out_bulk);
 
         hcd->uses_new_polling = 1;
+        hcd->has_tt = 1;
 
         musb->vbuserr_retry = VBUSERR_RETRY_COUNT;
         musb->a_wait_bcon = OTG_TIME_A_WAIT_BCON;
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 07075c39a3d5..3fb617ef9e72 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -488,6 +488,15 @@ struct musb {
         unsigned                set_address:1;
         unsigned                test_mode:1;
         unsigned                softconnect:1;
+
+        u8                      address;
+        u8                      test_mode_nr;
+        u16                     ackpend;                /* ep0 */
+        enum musb_g_ep0_state   ep0_state;
+        struct usb_gadget       g;                      /* the gadget */
+        struct usb_gadget_driver *gadget_driver;        /* its driver */
+#endif
+
         /*
          * FIXME: Remove this flag.
          *
@@ -501,14 +510,6 @@ struct musb {
          */
         unsigned                double_buffer_not_ok:1 __deprecated;
 
-        u8                      address;
-        u8                      test_mode_nr;
-        u16                     ackpend;                /* ep0 */
-        enum musb_g_ep0_state   ep0_state;
-        struct usb_gadget       g;                      /* the gadget */
-        struct usb_gadget_driver *gadget_driver;        /* its driver */
-#endif
-
         struct musb_hdrc_config *config;
 
 #ifdef MUSB_CONFIG_PROC_FS
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index a3f12333fc41..bc8badd16897 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -362,6 +362,7 @@ static int omap2430_musb_init(struct musb *musb)
 
 static int omap2430_musb_exit(struct musb *musb)
 {
+        del_timer_sync(&musb_idle_timer);
 
         omap2430_low_level_exit(musb);
         otg_put_transceiver(musb->xceiv);
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 7481ff8a49e4..0457813eebee 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -301,6 +301,9 @@ static const struct usb_device_id id_table[] = {
         { USB_DEVICE(0x1199, 0x68A3),   /* Sierra Wireless Direct IP modems */
           .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
         },
+        { USB_DEVICE(0x0f3d, 0x68A3),   /* Airprime/Sierra Wireless Direct IP modems */
+          .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
+        },
        { USB_DEVICE(0x413C, 0x08133) }, /* Dell Computer Corp. Wireless 5720 VZW Mobile Broadband (EVDO Rev-A) Minicard GPS Port */
 
         { }
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index b004b2a485c3..9c014e2ecd68 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -295,12 +295,15 @@ static void usb_wwan_indat_callback(struct urb *urb)
                     __func__, status, endpoint);
         } else {
                 tty = tty_port_tty_get(&port->port);
-                if (urb->actual_length) {
-                        tty_insert_flip_string(tty, data, urb->actual_length);
-                        tty_flip_buffer_push(tty);
-                } else
-                        dbg("%s: empty read urb received", __func__);
-                tty_kref_put(tty);
+                if (tty) {
+                        if (urb->actual_length) {
+                                tty_insert_flip_string(tty, data,
+                                                urb->actual_length);
+                                tty_flip_buffer_push(tty);
+                        } else
+                                dbg("%s: empty read urb received", __func__);
+                        tty_kref_put(tty);
+                }
 
                 /* Resubmit urb so we continue receiving */
                 if (status != -ESHUTDOWN) {
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 15a5d89b7f39..1c11959a7d58 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -27,6 +27,7 @@
 #include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
+#include <linux/usb/cdc.h>
 #include "visor.h"
 
 /*
@@ -479,6 +480,17 @@ static int visor_probe(struct usb_serial *serial,
 
         dbg("%s", __func__);
 
+        /*
+         * some Samsung Android phones in modem mode have the same ID
+         * as SPH-I500, but they are ACM devices, so dont bind to them
+         */
+        if (id->idVendor == SAMSUNG_VENDOR_ID &&
+                id->idProduct == SAMSUNG_SPH_I500_ID &&
+                serial->dev->descriptor.bDeviceClass == USB_CLASS_COMM &&
+                serial->dev->descriptor.bDeviceSubClass ==
+                        USB_CDC_SUBCLASS_ACM)
+                return -ENODEV;
+
         if (serial->dev->actconfig->desc.bConfigurationValue != 1) {
                 dev_err(&serial->dev->dev, "active config #%d != 1 ??\n",
                         serial->dev->actconfig->desc.bConfigurationValue);
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index db8c4c4ac880..24177272bcb8 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -37,11 +37,19 @@ static enum shutdown_state shutting_down = SHUTDOWN_INVALID;
 #ifdef CONFIG_PM_SLEEP
 static int xen_hvm_suspend(void *data)
 {
+        int err;
         struct sched_shutdown r = { .reason = SHUTDOWN_suspend };
         int *cancelled = data;
 
         BUG_ON(!irqs_disabled());
 
+        err = sysdev_suspend(PMSG_SUSPEND);
+        if (err) {
+                printk(KERN_ERR "xen_hvm_suspend: sysdev_suspend failed: %d\n",
+                       err);
+                return err;
+        }
+
         *cancelled = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r);
 
         xen_hvm_post_suspend(*cancelled);
@@ -53,6 +61,8 @@ static int xen_hvm_suspend(void *data)
                 xen_timer_resume();
         }
 
+        sysdev_resume();
+
         return 0;
 }
 
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 15690bb1d3b5..789b3afb3423 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -140,6 +140,7 @@ int afs_write_begin(struct file *file, struct address_space *mapping,
         candidate->first = candidate->last = index;
         candidate->offset_first = from;
         candidate->to_last = to;
+        INIT_LIST_HEAD(&candidate->link);
         candidate->usage = 1;
         candidate->state = AFS_WBACK_PENDING;
         init_waitqueue_head(&candidate->waitq);
diff --git a/fs/aio.c b/fs/aio.c
index fc557a3be0a9..26869cde3953 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -239,15 +239,23 @@ static void __put_ioctx(struct kioctx *ctx)
         call_rcu(&ctx->rcu_head, ctx_rcu_free);
 }
 
-#define get_ioctx(kioctx) do {                                          \
-        BUG_ON(atomic_read(&(kioctx)->users) <= 0);                     \
-        atomic_inc(&(kioctx)->users);                                   \
-} while (0)
-#define put_ioctx(kioctx) do {                                          \
-        BUG_ON(atomic_read(&(kioctx)->users) <= 0);                     \
-        if (unlikely(atomic_dec_and_test(&(kioctx)->users)))            \
-                __put_ioctx(kioctx);                                    \
-} while (0)
+static inline void get_ioctx(struct kioctx *kioctx)
+{
+        BUG_ON(atomic_read(&kioctx->users) <= 0);
+        atomic_inc(&kioctx->users);
+}
+
+static inline int try_get_ioctx(struct kioctx *kioctx)
+{
+        return atomic_inc_not_zero(&kioctx->users);
+}
+
+static inline void put_ioctx(struct kioctx *kioctx)
+{
+        BUG_ON(atomic_read(&kioctx->users) <= 0);
+        if (unlikely(atomic_dec_and_test(&kioctx->users)))
+                __put_ioctx(kioctx);
+}
 
 /* ioctx_alloc
  *      Allocates and initializes an ioctx.  Returns an ERR_PTR if it failed.
@@ -601,8 +609,13 @@ static struct kioctx *lookup_ioctx(unsigned long ctx_id)
         rcu_read_lock();
 
         hlist_for_each_entry_rcu(ctx, n, &mm->ioctx_list, list) {
-                if (ctx->user_id == ctx_id && !ctx->dead) {
-                        get_ioctx(ctx);
+                /*
+                 * RCU protects us against accessing freed memory but
+                 * we have to be careful not to get a reference when the
+                 * reference count already dropped to 0 (ctx->dead test
+                 * is unreliable because of races).
+                 */
+                if (ctx->user_id == ctx_id && !ctx->dead && try_get_ioctx(ctx)){
                         ret = ctx;
                         break;
                 }
@@ -1629,6 +1642,23 @@ static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
                 goto out_put_req;
 
         spin_lock_irq(&ctx->ctx_lock);
+        /*
+         * We could have raced with io_destroy() and are currently holding a
+         * reference to ctx which should be destroyed. We cannot submit IO
+         * since ctx gets freed as soon as io_submit() puts its reference.  The
+         * check here is reliable: io_destroy() sets ctx->dead before waiting
+         * for outstanding IO and the barrier between these two is realized by
+         * unlock of mm->ioctx_lock and lock of ctx->ctx_lock.  Analogously we
+         * increment ctx->reqs_active before checking for ctx->dead and the
+         * barrier is realized by unlock and lock of ctx->ctx_lock. Thus if we
+         * don't see ctx->dead set here, io_destroy() waits for our IO to
+         * finish.
+         */
+        if (ctx->dead) {
+                spin_unlock_irq(&ctx->ctx_lock);
+                ret = -EINVAL;
+                goto out_put_req;
+        }
         aio_run_iocb(req);
         if (!list_empty(&ctx->run_list)) {
                 /* drain the run list */
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 333a7bb4cb9c..889287019599 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -873,6 +873,11 @@ int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk)
         ret = add_symlink(bdev->bd_part->holder_dir, &disk_to_dev(disk)->kobj);
         if (ret)
                 goto out_del;
+        /*
+         * bdev could be deleted beneath us which would implicitly destroy
+         * the holder directory.  Hold on to it.
+         */
+        kobject_get(bdev->bd_part->holder_dir);
 
         list_add(&holder->list, &bdev->bd_holder_disks);
         goto out_unlock;
@@ -909,6 +914,7 @@ void bd_unlink_disk_holder(struct block_device *bdev, struct gendisk *disk)
                 del_symlink(disk->slave_dir, &part_to_dev(bdev->bd_part)->kobj);
                 del_symlink(bdev->bd_part->holder_dir,
                             &disk_to_dev(disk)->kobj);
+                kobject_put(bdev->bd_part->holder_dir);
                 list_del_init(&holder->list);
                 kfree(holder);
         }
@@ -922,14 +928,15 @@ EXPORT_SYMBOL_GPL(bd_unlink_disk_holder);
  * flush_disk - invalidates all buffer-cache entries on a disk
  *
  * @bdev:      struct block device to be flushed
+ * @kill_dirty: flag to guide handling of dirty inodes
  *
  * Invalidates all buffer-cache entries on a disk. It should be called
  * when a disk has been changed -- either by a media change or online
  * resize.
  */
-static void flush_disk(struct block_device *bdev)
+static void flush_disk(struct block_device *bdev, bool kill_dirty)
 {
-        if (__invalidate_device(bdev)) {
+        if (__invalidate_device(bdev, kill_dirty)) {
                 char name[BDEVNAME_SIZE] = "";
 
                 if (bdev->bd_disk)
@@ -966,7 +973,7 @@ void check_disk_size_change(struct gendisk *disk, struct block_device *bdev)
                        "%s: detected capacity change from %lld to %lld\n",
                        name, bdev_size, disk_size);
                 i_size_write(bdev->bd_inode, disk_size);
-                flush_disk(bdev);
+                flush_disk(bdev, false);
         }
 }
 EXPORT_SYMBOL(check_disk_size_change);
@@ -1019,7 +1026,7 @@ int check_disk_change(struct block_device *bdev)
         if (!(events & DISK_EVENT_MEDIA_CHANGE))
                 return 0;
 
-        flush_disk(bdev);
+        flush_disk(bdev, true);
         if (bdops->revalidate_disk)
                 bdops->revalidate_disk(bdev->bd_disk);
         return 1;
@@ -1215,12 +1222,6 @@ int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder)
 
         res = __blkdev_get(bdev, mode, 0);
 
-        /* __blkdev_get() may alter read only status, check it afterwards */
-        if (!res && (mode & FMODE_WRITE) && bdev_read_only(bdev)) {
-                __blkdev_put(bdev, mode, 0);
-                res = -EACCES;
-        }
-
         if (whole) {
                 /* finish claiming */
                 mutex_lock(&bdev->bd_mutex);
@@ -1298,6 +1299,11 @@ struct block_device *blkdev_get_by_path(const char *path, fmode_t mode,
         if (err)
                 return ERR_PTR(err);
 
+        if ((mode & FMODE_WRITE) && bdev_read_only(bdev)) {
+                blkdev_put(bdev, mode);
+                return ERR_PTR(-EACCES);
+        }
+
         return bdev;
 }
 EXPORT_SYMBOL(blkdev_get_by_path);
@@ -1601,7 +1607,7 @@ fail:
 }
 EXPORT_SYMBOL(lookup_bdev);
 
-int __invalidate_device(struct block_device *bdev)
+int __invalidate_device(struct block_device *bdev, bool kill_dirty)
 {
         struct super_block *sb = get_super(bdev);
         int res = 0;
@@ -1614,7 +1620,7 @@ int __invalidate_device(struct block_device *bdev)
                  * hold).
                  */
                 shrink_dcache_sb(sb);
-                res = invalidate_inodes(sb);
+                res = invalidate_inodes(sb, kill_dirty);
                 drop_super(sb);
         }
         invalidate_bdev(bdev);
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 2c98b3af6052..6f820fa23df4 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1254,6 +1254,7 @@ struct btrfs_root {
 #define BTRFS_MOUNT_SPACE_CACHE         (1 << 12)
 #define BTRFS_MOUNT_CLEAR_CACHE         (1 << 13)
 #define BTRFS_MOUNT_USER_SUBVOL_RM_ALLOWED (1 << 14)
+#define BTRFS_MOUNT_ENOSPC_DEBUG         (1 << 15)
 
 #define btrfs_clear_opt(o, opt)         ((o) &= ~BTRFS_MOUNT_##opt)
 #define btrfs_set_opt(o, opt)           ((o) |= BTRFS_MOUNT_##opt)
@@ -2218,6 +2219,8 @@ int btrfs_error_unpin_extent_range(struct btrfs_root *root,
                                    u64 start, u64 end);
 int btrfs_error_discard_extent(struct btrfs_root *root, u64 bytenr,
                                u64 num_bytes);
+int btrfs_force_chunk_alloc(struct btrfs_trans_handle *trans,
+                            struct btrfs_root *root, u64 type);
 
 /* ctree.c */
 int btrfs_bin_search(struct extent_buffer *eb, struct btrfs_key *key,
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index f3c96fc01439..588ff9849873 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5376,7 +5376,7 @@ again:
                                num_bytes, data, 1);
                 goto again;
         }
-        if (ret == -ENOSPC) {
+        if (ret == -ENOSPC && btrfs_test_opt(root, ENOSPC_DEBUG)) {
                 struct btrfs_space_info *sinfo;
 
                 sinfo = __find_space_info(root->fs_info, data);
@@ -8065,6 +8065,13 @@ out:
         return ret;
 }
 
+int btrfs_force_chunk_alloc(struct btrfs_trans_handle *trans,
+                            struct btrfs_root *root, u64 type)
+{
+        u64 alloc_flags = get_alloc_profile(root, type);
+        return do_chunk_alloc(trans, root, 2 * 1024 * 1024, alloc_flags, 1);
+}
+
 /*
  * helper to account the unused space of all the readonly block group in the
  * list. takes mirrors into account.
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 92ac5192c518..fd3f172e94e6 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1433,12 +1433,13 @@ int extent_clear_unlock_delalloc(struct inode *inode,
  */
 u64 count_range_bits(struct extent_io_tree *tree,
                      u64 *start, u64 search_end, u64 max_bytes,
-                     unsigned long bits)
+                     unsigned long bits, int contig)
 {
         struct rb_node *node;
         struct extent_state *state;
         u64 cur_start = *start;
         u64 total_bytes = 0;
+        u64 last = 0;
         int found = 0;
 
         if (search_end <= cur_start) {
@@ -1463,7 +1464,9 @@ u64 count_range_bits(struct extent_io_tree *tree,
                 state = rb_entry(node, struct extent_state, rb_node);
                 if (state->start > search_end)
                         break;
-                if (state->end >= cur_start && (state->state & bits)) {
+                if (contig && found && state->start > last + 1)
+                        break;
+                if (state->end >= cur_start && (state->state & bits) == bits) {
                         total_bytes += min(search_end, state->end) + 1 -
                                        max(cur_start, state->start);
                         if (total_bytes >= max_bytes)
@@ -1472,6 +1475,9 @@ u64 count_range_bits(struct extent_io_tree *tree,
                                 *start = state->start;
                                 found = 1;
                         }
+                        last = state->end;
+                } else if (contig && found) {
+                        break;
                 }
                 node = rb_next(node);
                 if (!node)
@@ -2912,6 +2918,46 @@ out:
         return sector;
 }
 
+/*
+ * helper function for fiemap, which doesn't want to see any holes.
+ * This maps until we find something past 'last'
+ */
+static struct extent_map *get_extent_skip_holes(struct inode *inode,
+                                                u64 offset,
+                                                u64 last,
+                                                get_extent_t *get_extent)
+{
+        u64 sectorsize = BTRFS_I(inode)->root->sectorsize;
+        struct extent_map *em;
+        u64 len;
+
+        if (offset >= last)
+                return NULL;
+
+        while(1) {
+                len = last - offset;
+                if (len == 0)
+                        break;
+                len = (len + sectorsize - 1) & ~(sectorsize - 1);
+                em = get_extent(inode, NULL, 0, offset, len, 0);
+                if (!em || IS_ERR(em))
+                        return em;
+
+                /* if this isn't a hole return it */
+                if (!test_bit(EXTENT_FLAG_VACANCY, &em->flags) &&
+                    em->block_start != EXTENT_MAP_HOLE) {
+                        return em;
+                }
+
+                /* this is a hole, advance to the next extent */
+                offset = extent_map_end(em);
+                free_extent_map(em);
+                if (offset >= last)
+                        break;
+        }
+        return NULL;
+}
+
 int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
                 __u64 start, __u64 len, get_extent_t *get_extent)
 {
@@ -2921,16 +2967,19 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
         u32 flags = 0;
         u32 found_type;
         u64 last;
+        u64 last_for_get_extent = 0;
         u64 disko = 0;
+        u64 isize = i_size_read(inode);
         struct btrfs_key found_key;
         struct extent_map *em = NULL;
         struct extent_state *cached_state = NULL;
         struct btrfs_path *path;
         struct btrfs_file_extent_item *item;
         int end = 0;
-        u64 em_start = 0, em_len = 0;
+        u64 em_start = 0;
+        u64 em_len = 0;
+        u64 em_end = 0;
         unsigned long emflags;
-        int hole = 0;
 
         if (len == 0)
                 return -EINVAL;
@@ -2940,6 +2989,10 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
                 return -ENOMEM;
         path->leave_spinning = 1;
 
+        /*
+         * lookup the last file extent.  We're not using i_size here
+         * because there might be preallocation past i_size
+         */
         ret = btrfs_lookup_file_extent(NULL, BTRFS_I(inode)->root,
                                        path, inode->i_ino, -1, 0);
         if (ret < 0) {
@@ -2953,18 +3006,38 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
         btrfs_item_key_to_cpu(path->nodes[0], &found_key, path->slots[0]);
         found_type = btrfs_key_type(&found_key);
 
-        /* No extents, just return */
+        /* No extents, but there might be delalloc bits */
         if (found_key.objectid != inode->i_ino ||
             found_type != BTRFS_EXTENT_DATA_KEY) {
-                btrfs_free_path(path);
-                return 0;
+                /* have to trust i_size as the end */
+                last = (u64)-1;
+                last_for_get_extent = isize;
+        } else {
+                /*
+                 * remember the start of the last extent.  There are a
+                 * bunch of different factors that go into the length of the
+                 * extent, so its much less complex to remember where it started
+                 */
+                last = found_key.offset;
+                last_for_get_extent = last + 1;
         }
-        last = found_key.offset;
         btrfs_free_path(path);
 
+        /*
+         * we might have some extents allocated but more delalloc past those
+         * extents.  so, we trust isize unless the start of the last extent is
+         * beyond isize
+         */
+        if (last < isize) {
+                last = (u64)-1;
+                last_for_get_extent = isize;
+        }
+
         lock_extent_bits(&BTRFS_I(inode)->io_tree, start, start + len, 0,
                          &cached_state, GFP_NOFS);
-        em = get_extent(inode, NULL, 0, off, max - off, 0);
+
+        em = get_extent_skip_holes(inode, off, last_for_get_extent,
+                                   get_extent);
         if (!em)
                 goto out;
         if (IS_ERR(em)) {
@@ -2973,19 +3046,14 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
         }
 
         while (!end) {
-                hole = 0;
-                off = em->start + em->len;
+                off = extent_map_end(em);
                 if (off >= max)
                         end = 1;
 
-                if (em->block_start == EXTENT_MAP_HOLE) {
-                        hole = 1;
-                        goto next;
-                }
-
                 em_start = em->start;
                 em_len = em->len;
-
+                em_end = extent_map_end(em);
+                emflags = em->flags;
                 disko = 0;
                 flags = 0;
 
@@ -3004,37 +3072,29 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
                 if (test_bit(EXTENT_FLAG_COMPRESSED, &em->flags))
                         flags |= FIEMAP_EXTENT_ENCODED;
 
-next:
-                emflags = em->flags;
                 free_extent_map(em);
                 em = NULL;
-                if (!end) {
-                        em = get_extent(inode, NULL, 0, off, max - off, 0);
-                        if (!em)
-                                goto out;
-                        if (IS_ERR(em)) {
-                                ret = PTR_ERR(em);
-                                goto out;
-                        }
-                        emflags = em->flags;
-                }
-
-                if (test_bit(EXTENT_FLAG_VACANCY, &emflags)) {
+                if ((em_start >= last) || em_len == (u64)-1 ||
+                   (last == (u64)-1 && isize <= em_end)) {
                         flags |= FIEMAP_EXTENT_LAST;
                         end = 1;
                 }
 
-                if (em_start == last) {
+                /* now scan forward to see if this is really the last extent. */
+                em = get_extent_skip_holes(inode, off, last_for_get_extent,
+                                           get_extent);
+                if (IS_ERR(em)) {
+                        ret = PTR_ERR(em);
+                        goto out;
+                }
+                if (!em) {
                         flags |= FIEMAP_EXTENT_LAST;
                         end = 1;
                 }
-
-                if (!hole) {
-                        ret = fiemap_fill_next_extent(fieinfo, em_start, disko,
-                                                em_len, flags);
-                        if (ret)
-                                goto out_free;
-                }
+                ret = fiemap_fill_next_extent(fieinfo, em_start, disko,
+                                              em_len, flags);
+                if (ret)
+                        goto out_free;
         }
 out_free:
         free_extent_map(em);
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 7083cfafd061..9318dfefd59c 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -191,7 +191,7 @@ void extent_io_exit(void);
 
 u64 count_range_bits(struct extent_io_tree *tree,
                      u64 *start, u64 search_end,
-                     u64 max_bytes, unsigned long bits);
+                     u64 max_bytes, unsigned long bits, int contig);
 
 void free_extent_state(struct extent_state *state);
 int test_range_bit(struct extent_io_tree *tree, u64 start, u64 end,
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index fb9bd7832b6d..0efdb65953c5 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1913,7 +1913,7 @@ static int btrfs_clean_io_failures(struct inode *inode, u64 start)
 
         private = 0;
         if (count_range_bits(&BTRFS_I(inode)->io_failure_tree, &private,
-                             (u64)-1, 1, EXTENT_DIRTY)) {
+                             (u64)-1, 1, EXTENT_DIRTY, 0)) {
                 ret = get_state_private(&BTRFS_I(inode)->io_failure_tree,
                                         start, &private_failure);
                 if (ret == 0) {
@@ -5280,6 +5280,128 @@ out:
         return em;
 }
 
+struct extent_map *btrfs_get_extent_fiemap(struct inode *inode, struct page *page,
+                                           size_t pg_offset, u64 start, u64 len,
+                                           int create)
+{
+        struct extent_map *em;
+        struct extent_map *hole_em = NULL;
+        u64 range_start = start;
+        u64 end;
+        u64 found;
+        u64 found_end;
+        int err = 0;
+
+        em = btrfs_get_extent(inode, page, pg_offset, start, len, create);
+        if (IS_ERR(em))
+                return em;
+        if (em) {
+                /*
+                 * if our em maps to a hole, there might
+                 * actually be delalloc bytes behind it
+                 */
+                if (em->block_start != EXTENT_MAP_HOLE)
+                        return em;
+                else
+                        hole_em = em;
+        }
+
+        /* check to see if we've wrapped (len == -1 or similar) */
+        end = start + len;
+        if (end < start)
+                end = (u64)-1;
+        else
+                end -= 1;
+
+        em = NULL;
+
+        /* ok, we didn't find anything, lets look for delalloc */
+        found = count_range_bits(&BTRFS_I(inode)->io_tree, &range_start,
+                                 end, len, EXTENT_DELALLOC, 1);
+        found_end = range_start + found;
+        if (found_end < range_start)
+                found_end = (u64)-1;
+
+        /*
+         * we didn't find anything useful, return
+         * the original results from get_extent()
+         */
+        if (range_start > end || found_end <= start) {
+                em = hole_em;
+                hole_em = NULL;
+                goto out;
+        }
+
+        /* adjust the range_start to make sure it doesn't
+         * go backwards from the start they passed in
+         */
+        range_start = max(start,range_start);
+        found = found_end - range_start;
+
+        if (found > 0) {
+                u64 hole_start = start;
+                u64 hole_len = len;
+
+                em = alloc_extent_map(GFP_NOFS);
+                if (!em) {
+                        err = -ENOMEM;
+                        goto out;
+                }
+                /*
+                 * when btrfs_get_extent can't find anything it
+                 * returns one huge hole
+                 *
+                 * make sure what it found really fits our range, and
+                 * adjust to make sure it is based on the start from
+                 * the caller
+                 */
+                if (hole_em) {
+                        u64 calc_end = extent_map_end(hole_em);
+
+                        if (calc_end <= start || (hole_em->start > end)) {
+                                free_extent_map(hole_em);
+                                hole_em = NULL;
+                        } else {
+                                hole_start = max(hole_em->start, start);
+                                hole_len = calc_end - hole_start;
+                        }
+                }
+                em->bdev = NULL;
+                if (hole_em && range_start > hole_start) {
+                        /* our hole starts before our delalloc, so we
+                         * have to return just the parts of the hole
+                         * that go until  the delalloc starts
+                         */
+                        em->len = min(hole_len,
+                                      range_start - hole_start);
+                        em->start = hole_start;
+                        em->orig_start = hole_start;
+                        /*
+                         * don't adjust block start at all,
+                         * it is fixed at EXTENT_MAP_HOLE
+                         */
+                        em->block_start = hole_em->block_start;
+                        em->block_len = hole_len;
+                } else {
+                        em->start = range_start;
+                        em->len = found;
+                        em->orig_start = range_start;
+                        em->block_start = EXTENT_MAP_DELALLOC;
+                        em->block_len = found;
+                }
+        } else if (hole_em) {
+                return hole_em;
+        }
+out:
+
+        free_extent_map(hole_em);
+        if (err) {
+                free_extent_map(em);
+                return ERR_PTR(err);
+        }
+        return em;
+}
+
 static struct extent_map *btrfs_new_extent_direct(struct inode *inode,
                                                   u64 start, u64 len)
 {
@@ -6102,7 +6224,7 @@ out:
 static int btrfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
                 __u64 start, __u64 len)
 {
-        return extent_fiemap(inode, fieinfo, start, len, btrfs_get_extent);
+        return extent_fiemap(inode, fieinfo, start, len, btrfs_get_extent_fiemap);
 }
 
 int btrfs_readpage(struct file *file, struct page *page)
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index be2d4f6aaa5e..5fdb2abc4fa7 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1071,12 +1071,15 @@ static noinline int btrfs_ioctl_subvol_setflags(struct file *file,
         if (copy_from_user(&flags, arg, sizeof(flags)))
                 return -EFAULT;
 
-        if (flags & ~BTRFS_SUBVOL_CREATE_ASYNC)
+        if (flags & BTRFS_SUBVOL_CREATE_ASYNC)
                 return -EINVAL;
 
         if (flags & ~BTRFS_SUBVOL_RDONLY)
                 return -EOPNOTSUPP;
 
+        if (!is_owner_or_cap(inode))
+                return -EACCES;
+
         down_write(&root->fs_info->subvol_sem);
 
         /* nothing to do */
@@ -1097,7 +1100,7 @@ static noinline int btrfs_ioctl_subvol_setflags(struct file *file,
                 goto out_reset;
         }
 
-        ret = btrfs_update_root(trans, root,
+        ret = btrfs_update_root(trans, root->fs_info->tree_root,
                                 &root->root_key, &root->root_item);
 
         btrfs_commit_transaction(trans, root);
diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c
index cc9b450399df..a178f5ebea78 100644
--- a/fs/btrfs/lzo.c
+++ b/fs/btrfs/lzo.c
@@ -280,6 +280,7 @@ static int lzo_decompress_biovec(struct list_head *ws,
         unsigned long tot_out;
         unsigned long tot_len;
         char *buf;
+        bool may_late_unmap, need_unmap;
 
         data_in = kmap(pages_in[0]);
         tot_len = read_compress_length(data_in);
@@ -300,11 +301,13 @@ static int lzo_decompress_biovec(struct list_head *ws,
 
                 tot_in += in_len;
                 working_bytes = in_len;
+                may_late_unmap = need_unmap = false;
 
                 /* fast path: avoid using the working buffer */
                 if (in_page_bytes_left >= in_len) {
                         buf = data_in + in_offset;
                         bytes = in_len;
+                        may_late_unmap = true;
                         goto cont;
                 }
 
@@ -329,14 +332,17 @@ cont:
                                 if (working_bytes == 0 && tot_in >= tot_len)
                                         break;
 
-                                kunmap(pages_in[page_in_index]);
-                                page_in_index++;
-                                if (page_in_index >= total_pages_in) {
+                                if (page_in_index + 1 >= total_pages_in) {
                                         ret = -1;
-                                        data_in = NULL;
                                         goto done;
                                 }
-                                data_in = kmap(pages_in[page_in_index]);
+
+                                if (may_late_unmap)
+                                        need_unmap = true;
+                                else
+                                        kunmap(pages_in[page_in_index]);
+
+                                data_in = kmap(pages_in[++page_in_index]);
 
                                 in_page_bytes_left = PAGE_CACHE_SIZE;
                                 in_offset = 0;
@@ -346,6 +352,8 @@ cont:
                 out_len = lzo1x_worst_compress(PAGE_CACHE_SIZE);
                 ret = lzo1x_decompress_safe(buf, in_len, workspace->buf,
                                             &out_len);
+                if (need_unmap)
+                        kunmap(pages_in[page_in_index - 1]);
                 if (ret != LZO_E_OK) {
                         printk(KERN_WARNING "btrfs decompress failed\n");
                         ret = -1;
@@ -363,8 +371,7 @@ cont:
                         break;
         }
 done:
-        if (data_in)
-                kunmap(pages_in[page_in_index]);
+        kunmap(pages_in[page_in_index]);
         return ret;
 }
 
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 0825e4ed9447..31ade5802ae8 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3654,6 +3654,7 @@ static noinline_for_stack int relocate_block_group(struct reloc_control *rc)
         u32 item_size;
         int ret;
         int err = 0;
+        int progress = 0;
 
         path = btrfs_alloc_path();
         if (!path)
@@ -3666,9 +3667,10 @@ static noinline_for_stack int relocate_block_group(struct reloc_control *rc)
         }
 
         while (1) {
+                progress++;
                 trans = btrfs_start_transaction(rc->extent_root, 0);
                 BUG_ON(IS_ERR(trans));
-
+restart:
                 if (update_backref_cache(trans, &rc->backref_cache)) {
                         btrfs_end_transaction(trans, rc->extent_root);
                         continue;
@@ -3781,6 +3783,15 @@ static noinline_for_stack int relocate_block_group(struct reloc_control *rc)
                         }
                 }
         }
+        if (trans && progress && err == -ENOSPC) {
+                ret = btrfs_force_chunk_alloc(trans, rc->extent_root,
+                                              rc->block_group->flags);
+                if (ret == 0) {
+                        err = 0;
+                        progress = 0;
+                        goto restart;
+                }
+        }
 
         btrfs_release_path(rc->extent_root, path);
         clear_extent_bits(&rc->processed_blocks, 0, (u64)-1, EXTENT_DIRTY,
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index a004008f7d28..d39a9895d932 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -155,7 +155,8 @@ enum {
         Opt_nossd, Opt_ssd_spread, Opt_thread_pool, Opt_noacl, Opt_compress,
         Opt_compress_type, Opt_compress_force, Opt_compress_force_type,
         Opt_notreelog, Opt_ratio, Opt_flushoncommit, Opt_discard,
-        Opt_space_cache, Opt_clear_cache, Opt_user_subvol_rm_allowed, Opt_err,
+        Opt_space_cache, Opt_clear_cache, Opt_user_subvol_rm_allowed,
+        Opt_enospc_debug, Opt_err,
 };
 
 static match_table_t tokens = {
@@ -184,6 +185,7 @@ static match_table_t tokens = {
         {Opt_space_cache, "space_cache"},
         {Opt_clear_cache, "clear_cache"},
         {Opt_user_subvol_rm_allowed, "user_subvol_rm_allowed"},
+        {Opt_enospc_debug, "enospc_debug"},
         {Opt_err, NULL},
 };
 
@@ -358,6 +360,9 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
                 case Opt_user_subvol_rm_allowed:
                         btrfs_set_opt(info->mount_opt, USER_SUBVOL_RM_ALLOWED);
                         break;
+                case Opt_enospc_debug:
+                        btrfs_set_opt(info->mount_opt, ENOSPC_DEBUG);
+                        break;
                 case Opt_err:
                         printk(KERN_INFO "btrfs: unrecognized mount option "
                                "'%s'\n", p);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index af7dbca15276..dd13eb81ee40 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1338,11 +1338,11 @@ int btrfs_rm_device(struct btrfs_root *root, char *device_path)
 
         ret = btrfs_shrink_device(device, 0);
         if (ret)
-                goto error_brelse;
+                goto error_undo;
 
         ret = btrfs_rm_dev_item(root->fs_info->chunk_root, device);
         if (ret)
-                goto error_brelse;
+                goto error_undo;
 
         device->in_fs_metadata = 0;
 
@@ -1416,6 +1416,13 @@ out:
         mutex_unlock(&root->fs_info->volume_mutex);
         mutex_unlock(&uuid_mutex);
         return ret;
+error_undo:
+        if (device->writeable) {
+                list_add(&device->dev_alloc_list,
+                         &root->fs_info->fs_devices->alloc_list);
+                root->fs_info->fs_devices->rw_devices++;
+        }
+        goto error_brelse;
 }
 
 /*
@@ -1633,7 +1640,7 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path)
         device->dev_root = root->fs_info->dev_root;
         device->bdev = bdev;
         device->in_fs_metadata = 1;
-        device->mode = 0;
+        device->mode = FMODE_EXCL;
         set_blocksize(device->bdev, 4096);
 
         if (seeding_dev) {
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 0bc68de8edd7..f0aef787a102 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -60,6 +60,7 @@ int ceph_init_dentry(struct dentry *dentry)
         }
         di->dentry = dentry;
         di->lease_session = NULL;
+        di->parent_inode = igrab(dentry->d_parent->d_inode);
         dentry->d_fsdata = di;
         dentry->d_time = jiffies;
         ceph_dentry_lru_add(dentry);
@@ -1033,7 +1034,7 @@ static void ceph_dentry_release(struct dentry *dentry)
         u64 snapid = CEPH_NOSNAP;
 
         if (!IS_ROOT(dentry)) {
-                parent_inode = dentry->d_parent->d_inode;
+                parent_inode = di->parent_inode;
                 if (parent_inode)
                         snapid = ceph_snap(parent_inode);
         }
@@ -1058,6 +1059,8 @@ static void ceph_dentry_release(struct dentry *dentry)
                 kmem_cache_free(ceph_dentry_cachep, di);
                 dentry->d_fsdata = NULL;
         }
+        if (parent_inode)
+                iput(parent_inode);
 }
 
 static int ceph_snapdir_d_revalidate(struct dentry *dentry,
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index 39c243acd062..f40b9139e437 100644
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -584,10 +584,14 @@ static void queue_realm_cap_snaps(struct ceph_snap_realm *realm)
         if (lastinode)
                 iput(lastinode);
 
-        dout("queue_realm_cap_snaps %p %llx children\n", realm, realm->ino);
-        list_for_each_entry(child, &realm->children, child_item)
-                queue_realm_cap_snaps(child);
+        list_for_each_entry(child, &realm->children, child_item) {
+                dout("queue_realm_cap_snaps %p %llx queue child %p %llx\n",
+                     realm, realm->ino, child, child->ino);
+                list_del_init(&child->dirty_item);
+                list_add(&child->dirty_item, &realm->dirty_item);
+        }
 
+        list_del_init(&realm->dirty_item);
         dout("queue_realm_cap_snaps %p %llx done\n", realm, realm->ino);
 }
 
@@ -683,7 +687,9 @@ more:
          * queue cap snaps _after_ we've built the new snap contexts,
          * so that i_head_snapc can be set appropriately.
          */
-        list_for_each_entry(realm, &dirty_realms, dirty_item) {
+        while (!list_empty(&dirty_realms)) {
+                realm = list_first_entry(&dirty_realms, struct ceph_snap_realm,
+                                         dirty_item);
                 queue_realm_cap_snaps(realm);
         }
 
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 20b907d76ae2..88fcaa21b801 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -207,6 +207,7 @@ struct ceph_dentry_info {
         struct dentry *dentry;
         u64 time;
         u64 offset;
+        struct inode *parent_inode;
 };
 
 struct ceph_inode_xattrs_info {
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index 4a3330235d55..a9371b6578c0 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -127,5 +127,5 @@ extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
 extern const struct export_operations cifs_export_ops;
 #endif /* EXPERIMENTAL */
 
-#define CIFS_VERSION   "1.70"
+#define CIFS_VERSION   "1.71"
 #endif                          /* _CIFSFS_H */
diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index 8d9189f64477..79f641eeda30 100644
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -170,7 +170,7 @@ cifs_convert_address(struct sockaddr *dst, const char *src, int len)
 {
         int rc, alen, slen;
         const char *pct;
-        char *endp, scope_id[13];
+        char scope_id[13];
         struct sockaddr_in *s4 = (struct sockaddr_in *) dst;
         struct sockaddr_in6 *s6 = (struct sockaddr_in6 *) dst;
 
@@ -197,9 +197,9 @@ cifs_convert_address(struct sockaddr *dst, const char *src, int len)
                 memcpy(scope_id, pct + 1, slen);
                 scope_id[slen] = '\0';
 
-                s6->sin6_scope_id = (u32) simple_strtoul(pct, &endp, 0);
-                if (endp != scope_id + slen)
-                        return 0;
+                rc = strict_strtoul(scope_id, 0,
+                                        (unsigned long *)&s6->sin6_scope_id);
+                rc = (rc == 0) ? 1 : 0;
         }
 
         return rc;
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 1adc9625a344..16765703131b 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -656,13 +656,13 @@ ssetup_ntlmssp_authenticate:
 
         if (type == LANMAN) {
 #ifdef CONFIG_CIFS_WEAK_PW_HASH
-                char lnm_session_key[CIFS_SESS_KEY_SIZE];
+                char lnm_session_key[CIFS_AUTH_RESP_SIZE];
 
                 pSMB->req.hdr.Flags2 &= ~SMBFLG2_UNICODE;
 
                 /* no capabilities flags in old lanman negotiation */
 
-                pSMB->old_req.PasswordLength = cpu_to_le16(CIFS_SESS_KEY_SIZE);
+                pSMB->old_req.PasswordLength = cpu_to_le16(CIFS_AUTH_RESP_SIZE);
 
                 /* Calculate hash with password and copy into bcc_ptr.
                  * Encryption Key (stored as in cryptkey) gets used if the
@@ -675,8 +675,8 @@ ssetup_ntlmssp_authenticate:
                                         true : false, lnm_session_key);
 
                 ses->flags |= CIFS_SES_LANMAN;
-                memcpy(bcc_ptr, (char *)lnm_session_key, CIFS_SESS_KEY_SIZE);
-                bcc_ptr += CIFS_SESS_KEY_SIZE;
+                memcpy(bcc_ptr, (char *)lnm_session_key, CIFS_AUTH_RESP_SIZE);
+                bcc_ptr += CIFS_AUTH_RESP_SIZE;
 
                 /* can not sign if LANMAN negotiated so no need
                 to calculate signing key? but what if server
diff --git a/fs/ecryptfs/dentry.c b/fs/ecryptfs/dentry.c
index 6fc4f319b550..534c1d46e69e 100644
--- a/fs/ecryptfs/dentry.c
+++ b/fs/ecryptfs/dentry.c
@@ -46,24 +46,28 @@ static int ecryptfs_d_revalidate(struct dentry *dentry, struct nameidata *nd)
 {
         struct dentry *lower_dentry;
         struct vfsmount *lower_mnt;
-        struct dentry *dentry_save;
-        struct vfsmount *vfsmount_save;
+        struct dentry *dentry_save = NULL;
+        struct vfsmount *vfsmount_save = NULL;
         int rc = 1;
 
-        if (nd->flags & LOOKUP_RCU)
+        if (nd && nd->flags & LOOKUP_RCU)
                 return -ECHILD;
 
         lower_dentry = ecryptfs_dentry_to_lower(dentry);
         lower_mnt = ecryptfs_dentry_to_lower_mnt(dentry);
         if (!lower_dentry->d_op || !lower_dentry->d_op->d_revalidate)
                 goto out;
-        dentry_save = nd->path.dentry;
-        vfsmount_save = nd->path.mnt;
-        nd->path.dentry = lower_dentry;
-        nd->path.mnt = lower_mnt;
+        if (nd) {
+                dentry_save = nd->path.dentry;
+                vfsmount_save = nd->path.mnt;
+                nd->path.dentry = lower_dentry;
+                nd->path.mnt = lower_mnt;
+        }
         rc = lower_dentry->d_op->d_revalidate(lower_dentry, nd);
-        nd->path.dentry = dentry_save;
-        nd->path.mnt = vfsmount_save;
+        if (nd) {
+                nd->path.dentry = dentry_save;
+                nd->path.mnt = vfsmount_save;
+        }
         if (dentry->d_inode) {
                 struct inode *lower_inode =
                         ecryptfs_inode_to_lower(dentry->d_inode);
diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h
index dbc84ed96336..e00753496e3e 100644
--- a/fs/ecryptfs/ecryptfs_kernel.h
+++ b/fs/ecryptfs/ecryptfs_kernel.h
@@ -632,8 +632,7 @@ int ecryptfs_interpose(struct dentry *hidden_dentry,
                        u32 flags);
 int ecryptfs_lookup_and_interpose_lower(struct dentry *ecryptfs_dentry,
                                         struct dentry *lower_dentry,
-                                        struct inode *ecryptfs_dir_inode,
-                                        struct nameidata *ecryptfs_nd);
+                                        struct inode *ecryptfs_dir_inode);
 int ecryptfs_decode_and_decrypt_filename(char **decrypted_name,
                                          size_t *decrypted_name_size,
                                          struct dentry *ecryptfs_dentry,
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index 81e10e6a9443..7d1050e254f9 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -317,6 +317,7 @@ ecryptfs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
 const struct file_operations ecryptfs_dir_fops = {
         .readdir = ecryptfs_readdir,
+        .read = generic_read_dir,
         .unlocked_ioctl = ecryptfs_unlocked_ioctl,
 #ifdef CONFIG_COMPAT
         .compat_ioctl = ecryptfs_compat_ioctl,
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index bd33f87a1907..b592938a84bc 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -74,16 +74,20 @@ ecryptfs_create_underlying_file(struct inode *lower_dir_inode,
         unsigned int flags_save;
         int rc;
 
-        dentry_save = nd->path.dentry;
-        vfsmount_save = nd->path.mnt;
-        flags_save = nd->flags;
-        nd->path.dentry = lower_dentry;
-        nd->path.mnt = lower_mnt;
-        nd->flags &= ~LOOKUP_OPEN;
+        if (nd) {
+                dentry_save = nd->path.dentry;
+                vfsmount_save = nd->path.mnt;
+                flags_save = nd->flags;
+                nd->path.dentry = lower_dentry;
+                nd->path.mnt = lower_mnt;
+                nd->flags &= ~LOOKUP_OPEN;
+        }
         rc = vfs_create(lower_dir_inode, lower_dentry, mode, nd);
-        nd->path.dentry = dentry_save;
-        nd->path.mnt = vfsmount_save;
-        nd->flags = flags_save;
+        if (nd) {
+                nd->path.dentry = dentry_save;
+                nd->path.mnt = vfsmount_save;
+                nd->flags = flags_save;
+        }
         return rc;
 }
 
@@ -241,8 +245,7 @@ out:
  */
 int ecryptfs_lookup_and_interpose_lower(struct dentry *ecryptfs_dentry,
                                         struct dentry *lower_dentry,
-                                        struct inode *ecryptfs_dir_inode,
-                                        struct nameidata *ecryptfs_nd)
+                                        struct inode *ecryptfs_dir_inode)
 {
         struct dentry *lower_dir_dentry;
         struct vfsmount *lower_mnt;
@@ -290,8 +293,6 @@ int ecryptfs_lookup_and_interpose_lower(struct dentry *ecryptfs_dentry,
                 goto out;
         if (special_file(lower_inode->i_mode))
                 goto out;
-        if (!ecryptfs_nd)
-                goto out;
         /* Released in this function */
         page_virt = kmem_cache_zalloc(ecryptfs_header_cache_2, GFP_USER);
         if (!page_virt) {
@@ -349,75 +350,6 @@ out:
 }
 
 /**
- * ecryptfs_new_lower_dentry
- * @name: The name of the new dentry.
- * @lower_dir_dentry: Parent directory of the new dentry.
- * @nd: nameidata from last lookup.
- *
- * Create a new dentry or get it from lower parent dir.
- */
-static struct dentry *
-ecryptfs_new_lower_dentry(struct qstr *name, struct dentry *lower_dir_dentry,
-                          struct nameidata *nd)
-{
-        struct dentry *new_dentry;
-        struct dentry *tmp;
-        struct inode *lower_dir_inode;
-
-        lower_dir_inode = lower_dir_dentry->d_inode;
-
-        tmp = d_alloc(lower_dir_dentry, name);
-        if (!tmp)
-                return ERR_PTR(-ENOMEM);
-
-        mutex_lock(&lower_dir_inode->i_mutex);
-        new_dentry = lower_dir_inode->i_op->lookup(lower_dir_inode, tmp, nd);
-        mutex_unlock(&lower_dir_inode->i_mutex);
-
-        if (!new_dentry)
-                new_dentry = tmp;
-        else
-                dput(tmp);
-
-        return new_dentry;
-}
-
-
-/**
- * ecryptfs_lookup_one_lower
- * @ecryptfs_dentry: The eCryptfs dentry that we are looking up
- * @lower_dir_dentry: lower parent directory
- * @name: lower file name
- *
- * Get the lower dentry from vfs. If lower dentry does not exist yet,
- * create it.
- */
-static struct dentry *
-ecryptfs_lookup_one_lower(struct dentry *ecryptfs_dentry,
-                          struct dentry *lower_dir_dentry, struct qstr *name)
-{
-        struct nameidata nd;
-        struct vfsmount *lower_mnt;
-        int err;
-
-        lower_mnt = mntget(ecryptfs_dentry_to_lower_mnt(
-                                    ecryptfs_dentry->d_parent));
-        err = vfs_path_lookup(lower_dir_dentry, lower_mnt, name->name , 0, &nd);
-        mntput(lower_mnt);
-
-        if (!err) {
-                /* we dont need the mount */
-                mntput(nd.path.mnt);
-                return nd.path.dentry;
-        }
-        if (err != -ENOENT)
-                return ERR_PTR(err);
-
-        /* create a new lower dentry */
-        return ecryptfs_new_lower_dentry(name, lower_dir_dentry, &nd);
-}
-
-/**
  * ecryptfs_lookup
  * @ecryptfs_dir_inode: The eCryptfs directory inode
  * @ecryptfs_dentry: The eCryptfs dentry that we are looking up
@@ -434,7 +366,6 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
         size_t encrypted_and_encoded_name_size;
         struct ecryptfs_mount_crypt_stat *mount_crypt_stat = NULL;
         struct dentry *lower_dir_dentry, *lower_dentry;
-        struct qstr lower_name;
         int rc = 0;
 
         if ((ecryptfs_dentry->d_name.len == 1
@@ -444,20 +375,14 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
                 goto out_d_drop;
         }
         lower_dir_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry->d_parent);
-        lower_name.name = ecryptfs_dentry->d_name.name;
-        lower_name.len = ecryptfs_dentry->d_name.len;
-        lower_name.hash = ecryptfs_dentry->d_name.hash;
-        if (lower_dir_dentry->d_op && lower_dir_dentry->d_op->d_hash) {
-                rc = lower_dir_dentry->d_op->d_hash(lower_dir_dentry,
-                                lower_dir_dentry->d_inode, &lower_name);
-                if (rc < 0)
-                        goto out_d_drop;
-        }
-        lower_dentry = ecryptfs_lookup_one_lower(ecryptfs_dentry,
-                                                 lower_dir_dentry, &lower_name);
+        mutex_lock(&lower_dir_dentry->d_inode->i_mutex);
+        lower_dentry = lookup_one_len(ecryptfs_dentry->d_name.name,
+                                      lower_dir_dentry,
+                                      ecryptfs_dentry->d_name.len);
+        mutex_unlock(&lower_dir_dentry->d_inode->i_mutex);
         if (IS_ERR(lower_dentry)) {
                 rc = PTR_ERR(lower_dentry);
-                ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_lower() returned "
+                ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned "
                                 "[%d] on lower_dentry = [%s]\n", __func__, rc,
                                 encrypted_and_encoded_name);
                 goto out_d_drop;
@@ -479,28 +404,21 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
                        "filename; rc = [%d]\n", __func__, rc);
                 goto out_d_drop;
         }
-        lower_name.name = encrypted_and_encoded_name;
-        lower_name.len = encrypted_and_encoded_name_size;
-        lower_name.hash = full_name_hash(lower_name.name, lower_name.len);
-        if (lower_dir_dentry->d_op && lower_dir_dentry->d_op->d_hash) {
-                rc = lower_dir_dentry->d_op->d_hash(lower_dir_dentry,
-                                lower_dir_dentry->d_inode, &lower_name);
-                if (rc < 0)
-                        goto out_d_drop;
-        }
-        lower_dentry = ecryptfs_lookup_one_lower(ecryptfs_dentry,
-                                                 lower_dir_dentry, &lower_name);
+        mutex_lock(&lower_dir_dentry->d_inode->i_mutex);
+        lower_dentry = lookup_one_len(encrypted_and_encoded_name,
+                                      lower_dir_dentry,
+                                      encrypted_and_encoded_name_size);
+        mutex_unlock(&lower_dir_dentry->d_inode->i_mutex);
         if (IS_ERR(lower_dentry)) {
                 rc = PTR_ERR(lower_dentry);
-                ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_lower() returned "
+                ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned "
                                 "[%d] on lower_dentry = [%s]\n", __func__, rc,
                                 encrypted_and_encoded_name);
                 goto out_d_drop;
         }
 lookup_and_interpose:
         rc = ecryptfs_lookup_and_interpose_lower(ecryptfs_dentry, lower_dentry,
-                                                 ecryptfs_dir_inode,
-                                                 ecryptfs_nd);
+                                                 ecryptfs_dir_inode);
         goto out;
 out_d_drop:
         d_drop(ecryptfs_dentry);
@@ -1092,6 +1010,8 @@ int ecryptfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
         rc = vfs_getattr(ecryptfs_dentry_to_lower_mnt(dentry),
                          ecryptfs_dentry_to_lower(dentry), &lower_stat);
         if (!rc) {
+                fsstack_copy_attr_all(dentry->d_inode,
+                                      ecryptfs_inode_to_lower(dentry->d_inode));
                 generic_fillattr(dentry->d_inode, stat);
                 stat->blocks = lower_stat.blocks;
         }
diff --git a/fs/eventfd.c b/fs/eventfd.c
index e0194b3e14d6..d9a591773919 100644
--- a/fs/eventfd.c
+++ b/fs/eventfd.c
@@ -99,7 +99,7 @@ EXPORT_SYMBOL_GPL(eventfd_ctx_get);
  * @ctx: [in] Pointer to eventfd context.
  *
  * The eventfd context reference must have been previously acquired either
- * with eventfd_ctx_get() or eventfd_ctx_fdget()).
+ * with eventfd_ctx_get() or eventfd_ctx_fdget().
  */
 void eventfd_ctx_put(struct eventfd_ctx *ctx)
 {
@@ -146,9 +146,9 @@ static void eventfd_ctx_do_read(struct eventfd_ctx *ctx, __u64 *cnt)
  * eventfd_ctx_remove_wait_queue - Read the current counter and removes wait queue.
  * @ctx: [in] Pointer to eventfd context.
  * @wait: [in] Wait queue to be removed.
- * @cnt: [out] Pointer to the 64bit conter value.
+ * @cnt: [out] Pointer to the 64-bit counter value.
  *
- * Returns zero if successful, or the following error codes:
+ * Returns %0 if successful, or the following error codes:
  *
  * -EAGAIN      : The operation would have blocked.
  *
@@ -175,11 +175,11 @@ EXPORT_SYMBOL_GPL(eventfd_ctx_remove_wait_queue);
  * eventfd_ctx_read - Reads the eventfd counter or wait if it is zero.
  * @ctx: [in] Pointer to eventfd context.
  * @no_wait: [in] Different from zero if the operation should not block.
- * @cnt: [out] Pointer to the 64bit conter value.
+ * @cnt: [out] Pointer to the 64-bit counter value.
  *
- * Returns zero if successful, or the following error codes:
+ * Returns %0 if successful, or the following error codes:
  *
- * -EAGAIN      : The operation would have blocked but @no_wait was nonzero.
+ * -EAGAIN      : The operation would have blocked but @no_wait was non-zero.
  * -ERESTARTSYS : A signal interrupted the wait operation.
  *
  * If @no_wait is zero, the function might sleep until the eventfd internal
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 267d0ada4541..4a09af9e9a63 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -63,6 +63,13 @@
  * cleanup path and it is also acquired by eventpoll_release_file()
  * if a file has been pushed inside an epoll set and it is then
  * close()d without a previous call toepoll_ctl(EPOLL_CTL_DEL).
+ * It is also acquired when inserting an epoll fd onto another epoll
+ * fd. We do this so that we walk the epoll tree and ensure that this
+ * insertion does not create a cycle of epoll file descriptors, which
+ * could lead to deadlock. We need a global mutex to prevent two
+ * simultaneous inserts (A into B and B into A) from racing and
+ * constructing a cycle without either insert observing that it is
+ * going to.
  * It is possible to drop the "ep->mtx" and to use the global
  * mutex "epmutex" (together with "ep->lock") to have it working,
  * but having "ep->mtx" will make the interface more scalable.
@@ -224,6 +231,9 @@ static long max_user_watches __read_mostly;
  */
 static DEFINE_MUTEX(epmutex);
 
+/* Used to check for epoll file descriptor inclusion loops */
+static struct nested_calls poll_loop_ncalls;
+
 /* Used for safe wake up implementation */
 static struct nested_calls poll_safewake_ncalls;
 
@@ -1198,6 +1208,62 @@ retry:
         return res;
 }
 
+/**
+ * ep_loop_check_proc - Callback function to be passed to the @ep_call_nested()
+ *                      API, to verify that adding an epoll file inside another
+ *                      epoll structure, does not violate the constraints, in
+ *                      terms of closed loops, or too deep chains (which can
+ *                      result in excessive stack usage).
+ *
+ * @priv: Pointer to the epoll file to be currently checked.
+ * @cookie: Original cookie for this call. This is the top-of-the-chain epoll
+ *          data structure pointer.
+ * @call_nests: Current dept of the @ep_call_nested() call stack.
+ *
+ * Returns: Returns zero if adding the epoll @file inside current epoll
+ *          structure @ep does not violate the constraints, or -1 otherwise.
+ */
+static int ep_loop_check_proc(void *priv, void *cookie, int call_nests)
+{
+        int error = 0;
+        struct file *file = priv;
+        struct eventpoll *ep = file->private_data;
+        struct rb_node *rbp;
+        struct epitem *epi;
+
+        mutex_lock(&ep->mtx);
+        for (rbp = rb_first(&ep->rbr); rbp; rbp = rb_next(rbp)) {
+                epi = rb_entry(rbp, struct epitem, rbn);
+                if (unlikely(is_file_epoll(epi->ffd.file))) {
+                        error = ep_call_nested(&poll_loop_ncalls, EP_MAX_NESTS,
+                                               ep_loop_check_proc, epi->ffd.file,
+                                               epi->ffd.file->private_data, current);
+                        if (error != 0)
+                                break;
+                }
+        }
+        mutex_unlock(&ep->mtx);
+
+        return error;
+}
+
+/**
+ * ep_loop_check - Performs a check to verify that adding an epoll file (@file)
+ *                 another epoll file (represented by @ep) does not create
+ *                 closed loops or too deep chains.
+ *
+ * @ep: Pointer to the epoll private data structure.
+ * @file: Pointer to the epoll file to be checked.
+ *
+ * Returns: Returns zero if adding the epoll @file inside current epoll
+ *          structure @ep does not violate the constraints, or -1 otherwise.
+ */
+static int ep_loop_check(struct eventpoll *ep, struct file *file)
+{
+        return ep_call_nested(&poll_loop_ncalls, EP_MAX_NESTS,
+                              ep_loop_check_proc, file, ep, current);
+}
+
 /*
  * Open an eventpoll file descriptor.
  */
@@ -1246,6 +1312,7 @@ SYSCALL_DEFINE4(epoll_ctl, int, epfd, int, op, int, fd,
                 struct epoll_event __user *, event)
 {
         int error;
+        int did_lock_epmutex = 0;
         struct file *file, *tfile;
         struct eventpoll *ep;
         struct epitem *epi;
@@ -1287,6 +1354,25 @@ SYSCALL_DEFINE4(epoll_ctl, int, epfd, int, op, int, fd,
          */
         ep = file->private_data;
 
+        /*
+         * When we insert an epoll file descriptor, inside another epoll file
+         * descriptor, there is the change of creating closed loops, which are
+         * better be handled here, than in more critical paths.
+         *
+         * We hold epmutex across the loop check and the insert in this case, in
+         * order to prevent two separate inserts from racing and each doing the
+         * insert "at the same time" such that ep_loop_check passes on both
+         * before either one does the insert, thereby creating a cycle.
+         */
+        if (unlikely(is_file_epoll(tfile) && op == EPOLL_CTL_ADD)) {
+                mutex_lock(&epmutex);
+                did_lock_epmutex = 1;
+                error = -ELOOP;
+                if (ep_loop_check(ep, tfile) != 0)
+                        goto error_tgt_fput;
+        }
+
+
         mutex_lock(&ep->mtx);
 
         /*
@@ -1322,6 +1408,9 @@ SYSCALL_DEFINE4(epoll_ctl, int, epfd, int, op, int, fd,
         mutex_unlock(&ep->mtx);
 
 error_tgt_fput:
+        if (unlikely(did_lock_epmutex))
+                mutex_unlock(&epmutex);
+
         fput(tfile);
 error_fput:
         fput(file);
@@ -1441,6 +1530,12 @@ static int __init eventpoll_init(void)
                 EP_ITEM_COST;
         BUG_ON(max_user_watches < 0);
 
+        /*
+         * Initialize the structure used to perform epoll file descriptor
+         * inclusion loops checks.
+         */
+        ep_nested_calls_init(&poll_loop_ncalls);
+
         /* Initialize the structure used to perform safe poll wait head wake ups */
         ep_nested_calls_init(&poll_safewake_ncalls);
 
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index bfed8447ed80..83543b5ff941 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1283,8 +1283,11 @@ static int fuse_do_setattr(struct dentry *entry, struct iattr *attr,
         if (err)
                 return err;
 
-        if ((attr->ia_valid & ATTR_OPEN) && fc->atomic_o_trunc)
-                return 0;
+        if (attr->ia_valid & ATTR_OPEN) {
+                if (fc->atomic_o_trunc)
+                        return 0;
+                file = NULL;
+        }
 
         if (attr->ia_valid & ATTR_SIZE)
                 is_truncate = true;
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 95da1bc1c826..9e0832dbb1e3 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -86,18 +86,52 @@ struct fuse_file *fuse_file_get(struct fuse_file *ff)
         return ff;
 }
 
+static void fuse_release_async(struct work_struct *work)
+{
+        struct fuse_req *req;
+        struct fuse_conn *fc;
+        struct path path;
+
+        req = container_of(work, struct fuse_req, misc.release.work);
+        path = req->misc.release.path;
+        fc = get_fuse_conn(path.dentry->d_inode);
+
+        fuse_put_request(fc, req);
+        path_put(&path);
+}
+
 static void fuse_release_end(struct fuse_conn *fc, struct fuse_req *req)
 {
-        path_put(&req->misc.release.path);
+        if (fc->destroy_req) {
+                /*
+                 * If this is a fuseblk mount, then it's possible that
+                 * releasing the path will result in releasing the
+                 * super block and sending the DESTROY request.  If
+                 * the server is single threaded, this would hang.
+                 * For this reason do the path_put() in a separate
+                 * thread.
+                 */
+                atomic_inc(&req->count);
+                INIT_WORK(&req->misc.release.work, fuse_release_async);
+                schedule_work(&req->misc.release.work);
+        } else {
+                path_put(&req->misc.release.path);
+        }
 }
 
-static void fuse_file_put(struct fuse_file *ff)
+static void fuse_file_put(struct fuse_file *ff, bool sync)
 {
         if (atomic_dec_and_test(&ff->count)) {
                 struct fuse_req *req = ff->reserved_req;
 
-                req->end = fuse_release_end;
-                fuse_request_send_background(ff->fc, req);
+                if (sync) {
+                        fuse_request_send(ff->fc, req);
+                        path_put(&req->misc.release.path);
+                        fuse_put_request(ff->fc, req);
+                } else {
+                        req->end = fuse_release_end;
+                        fuse_request_send_background(ff->fc, req);
+                }
                 kfree(ff);
         }
 }
@@ -219,8 +253,12 @@ void fuse_release_common(struct file *file, int opcode)
          * Normally this will send the RELEASE request, however if
          * some asynchronous READ or WRITE requests are outstanding,
          * the sending will be delayed.
+         *
+         * Make the release synchronous if this is a fuseblk mount,
+         * synchronous RELEASE is allowed (and desirable) in this case
+         * because the server can be trusted not to screw up.
          */
-        fuse_file_put(ff);
+        fuse_file_put(ff, ff->fc->destroy_req != NULL);
 }
 
 static int fuse_open(struct inode *inode, struct file *file)
@@ -558,7 +596,7 @@ static void fuse_readpages_end(struct fuse_conn *fc, struct fuse_req *req)
                 page_cache_release(page);
         }
         if (req->ff)
-                fuse_file_put(req->ff);
+                fuse_file_put(req->ff, false);
 }
 
 static void fuse_send_readpages(struct fuse_req *req, struct file *file)
@@ -1137,7 +1175,7 @@ static ssize_t fuse_direct_write(struct file *file, const char __user *buf,
 static void fuse_writepage_free(struct fuse_conn *fc, struct fuse_req *req)
 {
         __free_page(req->pages[0]);
-        fuse_file_put(req->ff);
+        fuse_file_put(req->ff, false);
 }
 
 static void fuse_writepage_finish(struct fuse_conn *fc, struct fuse_req *req)
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index ae5744a2f9e9..d4286947bc2c 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -21,6 +21,7 @@
 #include <linux/rwsem.h>
 #include <linux/rbtree.h>
 #include <linux/poll.h>
+#include <linux/workqueue.h>
 
 /** Max number of pages that can be used in a single read request */
 #define FUSE_MAX_PAGES_PER_REQ 32
@@ -262,7 +263,10 @@ struct fuse_req {
         /** Data for asynchronous requests */
         union {
                 struct {
-                        struct fuse_release_in in;
+                        union {
+                                struct fuse_release_in in;
+                                struct work_struct work;
+                        };
                         struct path path;
                 } release;
                 struct fuse_init_in init_in;
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 08a8beb152e6..7cd9a5a68d59 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1779,11 +1779,11 @@ int __init gfs2_glock_init(void)
 #endif
 
         glock_workqueue = alloc_workqueue("glock_workqueue", WQ_MEM_RECLAIM |
-                                          WQ_HIGHPRI | WQ_FREEZEABLE, 0);
+                                          WQ_HIGHPRI | WQ_FREEZABLE, 0);
         if (IS_ERR(glock_workqueue))
                 return PTR_ERR(glock_workqueue);
         gfs2_delete_workqueue = alloc_workqueue("delete_workqueue",
-                                                WQ_MEM_RECLAIM | WQ_FREEZEABLE,
+                                                WQ_MEM_RECLAIM | WQ_FREEZABLE,
                                                 0);
         if (IS_ERR(gfs2_delete_workqueue)) {
                 destroy_workqueue(glock_workqueue);
diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c
index ebef7ab6e17e..72c31a315d96 100644
--- a/fs/gfs2/main.c
+++ b/fs/gfs2/main.c
@@ -59,14 +59,7 @@ static void gfs2_init_gl_aspace_once(void *foo)
         struct address_space *mapping = (struct address_space *)(gl + 1);
 
         gfs2_init_glock_once(gl);
-        memset(mapping, 0, sizeof(*mapping));
-        INIT_RADIX_TREE(&mapping->page_tree, GFP_ATOMIC);
-        spin_lock_init(&mapping->tree_lock);
-        spin_lock_init(&mapping->i_mmap_lock);
-        INIT_LIST_HEAD(&mapping->private_list);
-        spin_lock_init(&mapping->private_lock);
-        INIT_RAW_PRIO_TREE_ROOT(&mapping->i_mmap);
-        INIT_LIST_HEAD(&mapping->i_mmap_nonlinear);
+        address_space_init_once(mapping);
 }
 
 /**
@@ -144,7 +137,7 @@ static int __init init_gfs2_fs(void)
 
         error = -ENOMEM;
         gfs_recovery_wq = alloc_workqueue("gfs_recovery",
-                                          WQ_MEM_RECLAIM | WQ_FREEZEABLE, 0);
+                                          WQ_MEM_RECLAIM | WQ_FREEZABLE, 0);
         if (!gfs_recovery_wq)
                 goto fail_wq;
 
diff --git a/fs/inode.c b/fs/inode.c
index da85e56378f3..0647d80accf6 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -295,6 +295,20 @@ static void destroy_inode(struct inode *inode)
                 call_rcu(&inode->i_rcu, i_callback);
 }
 
+void address_space_init_once(struct address_space *mapping)
+{
+        memset(mapping, 0, sizeof(*mapping));
+        INIT_RADIX_TREE(&mapping->page_tree, GFP_ATOMIC);
+        spin_lock_init(&mapping->tree_lock);
+        spin_lock_init(&mapping->i_mmap_lock);
+        INIT_LIST_HEAD(&mapping->private_list);
+        spin_lock_init(&mapping->private_lock);
+        INIT_RAW_PRIO_TREE_ROOT(&mapping->i_mmap);
+        INIT_LIST_HEAD(&mapping->i_mmap_nonlinear);
+        mutex_init(&mapping->unmap_mutex);
+}
+EXPORT_SYMBOL(address_space_init_once);
+
 /*
  * These are initializations that only need to be done
  * once, because the fields are idempotent across use
@@ -308,13 +322,7 @@ void inode_init_once(struct inode *inode)
         INIT_LIST_HEAD(&inode->i_devices);
         INIT_LIST_HEAD(&inode->i_wb_list);
         INIT_LIST_HEAD(&inode->i_lru);
-        INIT_RADIX_TREE(&inode->i_data.page_tree, GFP_ATOMIC);
-        spin_lock_init(&inode->i_data.tree_lock);
-        spin_lock_init(&inode->i_data.i_mmap_lock);
-        INIT_LIST_HEAD(&inode->i_data.private_list);
-        spin_lock_init(&inode->i_data.private_lock);
-        INIT_RAW_PRIO_TREE_ROOT(&inode->i_data.i_mmap);
-        INIT_LIST_HEAD(&inode->i_data.i_mmap_nonlinear);
+        address_space_init_once(&inode->i_data);
         i_size_ordered_init(inode);
 #ifdef CONFIG_FSNOTIFY
         INIT_HLIST_HEAD(&inode->i_fsnotify_marks);
@@ -540,11 +548,14 @@ void evict_inodes(struct super_block *sb)
 /**
  * invalidate_inodes    - attempt to free all inodes on a superblock
  * @sb:         superblock to operate on
+ * @kill_dirty: flag to guide handling of dirty inodes
  *
  * Attempts to free all inodes for a given superblock.  If there were any
  * busy inodes return a non-zero value, else zero.
+ * If @kill_dirty is set, discard dirty inodes too, otherwise treat
+ * them as busy.
  */
-int invalidate_inodes(struct super_block *sb)
+int invalidate_inodes(struct super_block *sb, bool kill_dirty)
 {
         int busy = 0;
         struct inode *inode, *next;
@@ -556,6 +567,10 @@ int invalidate_inodes(struct super_block *sb)
         list_for_each_entry_safe(inode, next, &sb->s_inodes, i_sb_list) {
                 if (inode->i_state & (I_NEW | I_FREEING | I_WILL_FREE))
                         continue;
+                if (inode->i_state & I_DIRTY && !kill_dirty) {
+                        busy = 1;
+                        continue;
+                }
                 if (atomic_read(&inode->i_count)) {
                         busy = 1;
                         continue;
diff --git a/fs/internal.h b/fs/internal.h
index 0663568b1247..9b976b57d7fe 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -112,4 +112,4 @@ extern void release_open_intent(struct nameidata *);
  */
 extern int get_nr_dirty_inodes(void);
 extern void evict_inodes(struct super_block *);
-extern int invalidate_inodes(struct super_block *);
+extern int invalidate_inodes(struct super_block *, bool);
diff --git a/fs/namei.c b/fs/namei.c
index 9e701e28a329..0087cf9c2c6b 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -795,7 +795,7 @@ __do_follow_link(const struct path *link, struct nameidata *nd, void **p)
  * Without that kind of total limit, nasty chains of consecutive
  * symlinks can cause almost arbitrarily long lookups. 
  */
-static inline int do_follow_link(struct path *path, struct nameidata *nd)
+static inline int do_follow_link(struct inode *inode, struct path *path, struct nameidata *nd)
 {
         void *cookie;
         int err = -ELOOP;
@@ -803,6 +803,7 @@ static inline int do_follow_link(struct path *path, struct nameidata *nd)
         /* We drop rcu-walk here */
         if (nameidata_dentry_drop_rcu_maybe(nd, path->dentry))
                 return -ECHILD;
+        BUG_ON(inode != path->dentry->d_inode);
 
         if (current->link_count >= MAX_NESTED_LINKS)
                 goto loop;
@@ -1413,8 +1414,7 @@ exec_again:
                         goto out_dput;
 
                 if (inode->i_op->follow_link) {
-                        BUG_ON(inode != next.dentry->d_inode);
-                        err = do_follow_link(&next, nd);
+                        err = do_follow_link(inode, &next, nd);
                         if (err)
                                 goto return_err;
                         nd->inode = nd->path.dentry->d_inode;
@@ -1458,8 +1458,7 @@ last_component:
                         break;
                 if (inode && unlikely(inode->i_op->follow_link) &&
                     (lookup_flags & LOOKUP_FOLLOW)) {
-                        BUG_ON(inode != next.dentry->d_inode);
-                        err = do_follow_link(&next, nd);
+                        err = do_follow_link(inode, &next, nd);
                         if (err)
                                 goto return_err;
                         nd->inode = nd->path.dentry->d_inode;
diff --git a/fs/namespace.c b/fs/namespace.c
index 7b0b95371696..d1edf26025dc 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1244,7 +1244,7 @@ static int do_umount(struct vfsmount *mnt, int flags)
                  */
                 br_write_lock(vfsmount_lock);
                 if (mnt_get_count(mnt) != 2) {
-                        br_write_lock(vfsmount_lock);
+                        br_write_unlock(vfsmount_lock);
                         return -EBUSY;
                 }
                 br_write_unlock(vfsmount_lock);
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 956629b9cdc9..1275b8655070 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -317,8 +317,8 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
                 READ_BUF(dummy32);
                 len += (XDR_QUADLEN(dummy32) << 2);
                 READMEM(buf, dummy32);
-                if ((host_err = nfsd_map_name_to_uid(argp->rqstp, buf, dummy32, &iattr->ia_uid)))
-                        goto out_nfserr;
+                if ((status = nfsd_map_name_to_uid(argp->rqstp, buf, dummy32, &iattr->ia_uid)))
+                        return status;
                 iattr->ia_valid |= ATTR_UID;
         }
         if (bmval[1] & FATTR4_WORD1_OWNER_GROUP) {
@@ -328,8 +328,8 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
                 READ_BUF(dummy32);
                 len += (XDR_QUADLEN(dummy32) << 2);
                 READMEM(buf, dummy32);
-                if ((host_err = nfsd_map_name_to_gid(argp->rqstp, buf, dummy32, &iattr->ia_gid)))
-                        goto out_nfserr;
+                if ((status = nfsd_map_name_to_gid(argp->rqstp, buf, dummy32, &iattr->ia_gid)))
+                        return status;
                 iattr->ia_valid |= ATTR_GID;
         }
         if (bmval[1] & FATTR4_WORD1_TIME_ACCESS_SET) {
diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c
index 388e9e8f5286..85f7baa15f5d 100644
--- a/fs/nilfs2/btnode.c
+++ b/fs/nilfs2/btnode.c
@@ -35,11 +35,6 @@
 #include "btnode.h"
 
 
-void nilfs_btnode_cache_init_once(struct address_space *btnc)
-{
-        nilfs_mapping_init_once(btnc);
-}
-
 static const struct address_space_operations def_btnode_aops = {
         .sync_page              = block_sync_page,
 };
diff --git a/fs/nilfs2/btnode.h b/fs/nilfs2/btnode.h
index 79037494f1e0..1b8ebd888c28 100644
--- a/fs/nilfs2/btnode.h
+++ b/fs/nilfs2/btnode.h
@@ -37,7 +37,6 @@ struct nilfs_btnode_chkey_ctxt {
         struct buffer_head *newbh;
 };
 
-void nilfs_btnode_cache_init_once(struct address_space *);
 void nilfs_btnode_cache_init(struct address_space *, struct backing_dev_info *);
 void nilfs_btnode_cache_clear(struct address_space *);
 struct buffer_head *nilfs_btnode_create_block(struct address_space *btnc,
diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c
index 6a0e2a189f60..a0babd2bff6a 100644
--- a/fs/nilfs2/mdt.c
+++ b/fs/nilfs2/mdt.c
@@ -454,9 +454,9 @@ int nilfs_mdt_setup_shadow_map(struct inode *inode,
         struct backing_dev_info *bdi = inode->i_sb->s_bdi;
 
         INIT_LIST_HEAD(&shadow->frozen_buffers);
-        nilfs_mapping_init_once(&shadow->frozen_data);
+        address_space_init_once(&shadow->frozen_data);
         nilfs_mapping_init(&shadow->frozen_data, bdi, &shadow_map_aops);
-        nilfs_mapping_init_once(&shadow->frozen_btnodes);
+        address_space_init_once(&shadow->frozen_btnodes);
         nilfs_mapping_init(&shadow->frozen_btnodes, bdi, &shadow_map_aops);
         mi->mi_shadow = shadow;
         return 0;
diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c
index 0c432416cfef..a585b35fd6bc 100644
--- a/fs/nilfs2/page.c
+++ b/fs/nilfs2/page.c
@@ -492,19 +492,6 @@ unsigned nilfs_page_count_clean_buffers(struct page *page,
         return nc;
 }
 
-void nilfs_mapping_init_once(struct address_space *mapping)
-{
-        memset(mapping, 0, sizeof(*mapping));
-        INIT_RADIX_TREE(&mapping->page_tree, GFP_ATOMIC);
-        spin_lock_init(&mapping->tree_lock);
-        INIT_LIST_HEAD(&mapping->private_list);
-        spin_lock_init(&mapping->private_lock);
-
-        spin_lock_init(&mapping->i_mmap_lock);
-        INIT_RAW_PRIO_TREE_ROOT(&mapping->i_mmap);
-        INIT_LIST_HEAD(&mapping->i_mmap_nonlinear);
-}
-
 void nilfs_mapping_init(struct address_space *mapping,
                         struct backing_dev_info *bdi,
                         const struct address_space_operations *aops)
diff --git a/fs/nilfs2/page.h b/fs/nilfs2/page.h
index 622df27cd891..2a00953ebd5f 100644
--- a/fs/nilfs2/page.h
+++ b/fs/nilfs2/page.h
@@ -61,7 +61,6 @@ void nilfs_free_private_page(struct page *);
 int nilfs_copy_dirty_pages(struct address_space *, struct address_space *);
 void nilfs_copy_back_pages(struct address_space *, struct address_space *);
 void nilfs_clear_dirty_pages(struct address_space *);
-void nilfs_mapping_init_once(struct address_space *mapping);
 void nilfs_mapping_init(struct address_space *mapping,
                         struct backing_dev_info *bdi,
                         const struct address_space_operations *aops);
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 58fd707174e1..1673b3d99842 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -1279,7 +1279,7 @@ static void nilfs_inode_init_once(void *obj)
 #ifdef CONFIG_NILFS_XATTR
         init_rwsem(&ii->xattr_sem);
 #endif
-        nilfs_btnode_cache_init_once(&ii->i_btnode_cache);
+        address_space_init_once(&ii->i_btnode_cache);
         ii->i_bmap = &ii->i_bmap_data;
         inode_init_once(&ii->vfs_inode);
 }
diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h
index 43e56b97f9c0..6180da1e37e6 100644
--- a/fs/ocfs2/journal.h
+++ b/fs/ocfs2/journal.h
@@ -405,9 +405,9 @@ static inline int ocfs2_remove_extent_credits(struct super_block *sb)
                ocfs2_quota_trans_credits(sb);
 }
 
-/* data block for new dir/symlink, 2 for bitmap updates (bitmap fe +
- * bitmap block for the new bit) dx_root update for free list */
-#define OCFS2_DIR_LINK_ADDITIONAL_CREDITS (1 + 2 + 1)
+/* data block for new dir/symlink, allocation of directory block, dx_root
+ * update for free list */
+#define OCFS2_DIR_LINK_ADDITIONAL_CREDITS (1 + OCFS2_SUBALLOC_ALLOC + 1)
 
 static inline int ocfs2_add_dir_index_credits(struct super_block *sb)
 {
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index b5f9160e93e9..19ebc5aad391 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -3228,7 +3228,7 @@ static int ocfs2_make_clusters_writable(struct super_block *sb,
                                         u32 num_clusters, unsigned int e_flags)
 {
         int ret, delete, index, credits =  0;
-        u32 new_bit, new_len;
+        u32 new_bit, new_len, orig_num_clusters;
         unsigned int set_len;
         struct ocfs2_super *osb = OCFS2_SB(sb);
         handle_t *handle;
@@ -3261,6 +3261,8 @@ static int ocfs2_make_clusters_writable(struct super_block *sb,
                 goto out;
         }
 
+        orig_num_clusters = num_clusters;
+
         while (num_clusters) {
                 ret = ocfs2_get_refcount_rec(ref_ci, context->ref_root_bh,
                                              p_cluster, num_clusters,
@@ -3348,7 +3350,8 @@ static int ocfs2_make_clusters_writable(struct super_block *sb,
          * in write-back mode.
          */
         if (context->get_clusters == ocfs2_di_get_clusters) {
-                ret = ocfs2_cow_sync_writeback(sb, context, cpos, num_clusters);
+                ret = ocfs2_cow_sync_writeback(sb, context, cpos,
+                                               orig_num_clusters);
                 if (ret)
                         mlog_errno(ret);
         }
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 38f986d2447e..36c423fb0635 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1316,7 +1316,7 @@ static int ocfs2_parse_options(struct super_block *sb,
                                struct mount_options *mopt,
                                int is_remount)
 {
-        int status;
+        int status, user_stack = 0;
         char *p;
         u32 tmp;
 
@@ -1459,6 +1459,15 @@ static int ocfs2_parse_options(struct super_block *sb,
                         memcpy(mopt->cluster_stack, args[0].from,
                                OCFS2_STACK_LABEL_LEN);
                         mopt->cluster_stack[OCFS2_STACK_LABEL_LEN] = '\0';
+                        /*
+                         * Open code the memcmp here as we don't have
+                         * an osb to pass to
+                         * ocfs2_userspace_stack().
+                         */
+                        if (memcmp(mopt->cluster_stack,
+                                   OCFS2_CLASSIC_CLUSTER_STACK,
+                                   OCFS2_STACK_LABEL_LEN))
+                                user_stack = 1;
                         break;
                 case Opt_inode64:
                         mopt->mount_opt |= OCFS2_MOUNT_INODE64;
@@ -1514,13 +1523,16 @@ static int ocfs2_parse_options(struct super_block *sb,
                 }
         }
 
-        /* Ensure only one heartbeat mode */
-        tmp = mopt->mount_opt & (OCFS2_MOUNT_HB_LOCAL | OCFS2_MOUNT_HB_GLOBAL |
-                                 OCFS2_MOUNT_HB_NONE);
-        if (hweight32(tmp) != 1) {
-                mlog(ML_ERROR, "Invalid heartbeat mount options\n");
-                status = 0;
-                goto bail;
+        if (user_stack == 0) {
+                /* Ensure only one heartbeat mode */
+                tmp = mopt->mount_opt & (OCFS2_MOUNT_HB_LOCAL |
+                                         OCFS2_MOUNT_HB_GLOBAL |
+                                         OCFS2_MOUNT_HB_NONE);
+                if (hweight32(tmp) != 1) {
+                        mlog(ML_ERROR, "Invalid heartbeat mount options\n");
+                        status = 0;
+                        goto bail;
+                }
         }
 
         status = 1;
diff --git a/fs/partitions/ldm.c b/fs/partitions/ldm.c
index 789c625c7aa5..b10e3540d5b7 100644
--- a/fs/partitions/ldm.c
+++ b/fs/partitions/ldm.c
@@ -251,6 +251,11 @@ static bool ldm_parse_vmdb (const u8 *data, struct vmdb *vm)
         }
 
         vm->vblk_size     = get_unaligned_be32(data + 0x08);
+        if (vm->vblk_size == 0) {
+                ldm_error ("Illegal VBLK size");
+                return false;
+        }
+
         vm->vblk_offset   = get_unaligned_be32(data + 0x0C);
         vm->last_vblk_seq = get_unaligned_be32(data + 0x04);
 
diff --git a/fs/partitions/mac.c b/fs/partitions/mac.c
index 68d6a216ee79..11f688bd76c5 100644
--- a/fs/partitions/mac.c
+++ b/fs/partitions/mac.c
@@ -29,10 +29,9 @@ static inline void mac_fix_string(char *stg, int len)
 
 int mac_partition(struct parsed_partitions *state)
 {
-        int slot = 1;
         Sector sect;
         unsigned char *data;
-        int blk, blocks_in_map;
+        int slot, blocks_in_map;
         unsigned secsize;
 #ifdef CONFIG_PPC_PMAC
         int found_root = 0;
@@ -59,10 +58,14 @@ int mac_partition(struct parsed_partitions *state)
                 put_dev_sector(sect);
                 return 0;               /* not a MacOS disk */
         }
-        strlcat(state->pp_buf, " [mac]", PAGE_SIZE);
         blocks_in_map = be32_to_cpu(part->map_count);
-        for (blk = 1; blk <= blocks_in_map; ++blk) {
-                int pos = blk * secsize;
+        if (blocks_in_map < 0 || blocks_in_map >= DISK_MAX_PARTS) {
+                put_dev_sector(sect);
+                return 0;
+        }
+        strlcat(state->pp_buf, " [mac]", PAGE_SIZE);
+        for (slot = 1; slot <= blocks_in_map; ++slot) {
+                int pos = slot * secsize;
                 put_dev_sector(sect);
                 data = read_part_sector(state, pos/512, &sect);
                 if (!data)
@@ -113,13 +116,11 @@ int mac_partition(struct parsed_partitions *state)
                         }
 
                         if (goodness > found_root_goodness) {
-                                found_root = blk;
+                                found_root = slot;
                                 found_root_goodness = goodness;
                         }
                 }
 #endif /* CONFIG_PPC_PMAC */
-
-                ++slot;
         }
 #ifdef CONFIG_PPC_PMAC
         if (found_root_goodness)
diff --git a/fs/xfs/linux-2.6/xfs_discard.c b/fs/xfs/linux-2.6/xfs_discard.c
index 05201ae719e5..d61611c88012 100644
--- a/fs/xfs/linux-2.6/xfs_discard.c
+++ b/fs/xfs/linux-2.6/xfs_discard.c
@@ -152,6 +152,8 @@ xfs_ioc_trim(
 
         if (!capable(CAP_SYS_ADMIN))
                 return -XFS_ERROR(EPERM);
+        if (!blk_queue_discard(q))
+                return -XFS_ERROR(EOPNOTSUPP);
         if (copy_from_user(&range, urange, sizeof(range)))
                 return -XFS_ERROR(EFAULT);
 
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index cec89dd5d7d2..85668efb3e3e 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -53,6 +53,9 @@ xfs_fs_geometry(
         xfs_fsop_geom_t         *geo,
         int                     new_version)
 {
+
+        memset(geo, 0, sizeof(*geo));
+
         geo->blocksize = mp->m_sb.sb_blocksize;
         geo->rtextsize = mp->m_sb.sb_rextsize;
         geo->agblocks = mp->m_sb.sb_agblocks;
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 31b6188df221..b4bfe338ea0e 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -4,6 +4,8 @@
 #ifndef __ASSEMBLY__
 #ifdef CONFIG_MMU
 
+#include <linux/mm_types.h>
+
 #ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
 extern int ptep_set_access_flags(struct vm_area_struct *vma,
                                  unsigned long address, pte_t *ptep,
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index fe29aadb129d..348843b80150 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1101,7 +1101,7 @@ struct drm_device {
         struct platform_device *platformdev; /**< Platform device struture */
 
         struct drm_sg_mem *sg;  /**< Scatter gather memory */
-        int num_crtcs;                  /**< Number of CRTCs on this device */
+        unsigned int num_crtcs;                  /**< Number of CRTCs on this device */
         void *dev_private;              /**< device private data */
         void *mm_private;
         struct address_space *dev_mapping;
diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h
index 68cd248f6d3e..66900e3c6eb1 100644
--- a/include/linux/dcbnl.h
+++ b/include/linux/dcbnl.h
@@ -101,8 +101,8 @@ struct ieee_pfc {
  */
 struct dcb_app {
         __u8    selector;
-        __u32   protocol;
         __u8    priority;
+        __u16   protocol;
 };
 
 struct dcbmsg {
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index da7e52b099f3..1effc8b56b4e 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -109,7 +109,7 @@ static inline void freezer_count(void)
 }
 
 /*
- * Check if the task should be counted as freezeable by the freezer
+ * Check if the task should be counted as freezable by the freezer
  */
 static inline int freezer_should_skip(struct task_struct *p)
 {
diff --git a/include/linux/fs.h b/include/linux/fs.h
index bd3215940c37..e38b50a4b9d2 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -649,6 +649,7 @@ struct address_space {
         spinlock_t              private_lock;   /* for use by the address_space */
         struct list_head        private_list;   /* ditto */
         struct address_space    *assoc_mapping; /* ditto */
+        struct mutex            unmap_mutex;    /* to protect unmapping */
 } __attribute__((aligned(sizeof(long))));
         /*
          * On most architectures that alignment is already the case; but
@@ -2139,7 +2140,7 @@ extern void check_disk_size_change(struct gendisk *disk,
                                    struct block_device *bdev);
 extern int revalidate_disk(struct gendisk *);
 extern int check_disk_change(struct block_device *);
-extern int __invalidate_device(struct block_device *);
+extern int __invalidate_device(struct block_device *, bool);
 extern int invalidate_partition(struct gendisk *, int);
 #endif
 unsigned long invalidate_mapping_pages(struct address_space *mapping,
@@ -2225,6 +2226,7 @@ extern loff_t vfs_llseek(struct file *file, loff_t offset, int origin);
 
 extern int inode_init_always(struct super_block *, struct inode *);
 extern void inode_init_once(struct inode *);
+extern void address_space_init_once(struct address_space *mapping);
 extern void ihold(struct inode * inode);
 extern void iput(struct inode *);
 extern struct inode * igrab(struct inode *);
diff --git a/include/linux/list.h b/include/linux/list.h
index 9a5f8a71810c..3a54266a1e85 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -96,6 +96,11 @@ static inline void __list_del(struct list_head * prev, struct list_head * next)
  * in an undefined state.
  */
 #ifndef CONFIG_DEBUG_LIST
+static inline void __list_del_entry(struct list_head *entry)
+{
+        __list_del(entry->prev, entry->next);
+}
+
 static inline void list_del(struct list_head *entry)
 {
         __list_del(entry->prev, entry->next);
@@ -103,6 +108,7 @@ static inline void list_del(struct list_head *entry)
         entry->prev = LIST_POISON2;
 }
 #else
+extern void __list_del_entry(struct list_head *entry);
 extern void list_del(struct list_head *entry);
 #endif
 
@@ -135,7 +141,7 @@ static inline void list_replace_init(struct list_head *old,
  */
 static inline void list_del_init(struct list_head *entry)
 {
-        __list_del(entry->prev, entry->next);
+        __list_del_entry(entry);
         INIT_LIST_HEAD(entry);
 }
 
@@ -146,7 +152,7 @@ static inline void list_del_init(struct list_head *entry)
  */
 static inline void list_move(struct list_head *list, struct list_head *head)
 {
-        __list_del(list->prev, list->next);
+        __list_del_entry(list);
         list_add(list, head);
 }
 
@@ -158,7 +164,7 @@ static inline void list_move(struct list_head *list, struct list_head *head)
 static inline void list_move_tail(struct list_head *list,
                                   struct list_head *head)
 {
-        __list_del(list->prev, list->next);
+        __list_del_entry(list);
         list_add_tail(list, head);
 }
 
diff --git a/include/linux/module.h b/include/linux/module.h
index 9bdf27c7615b..5de42043dff0 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -62,7 +62,7 @@ struct module_version_attribute {
         struct module_attribute mattr;
         const char *module_name;
         const char *version;
-};
+} __attribute__ ((__aligned__(sizeof(void *))));
 
 struct module_kobject
 {
diff --git a/include/linux/pm.h b/include/linux/pm.h
index dd9c7ab38270..21415cc91cbb 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -431,6 +431,8 @@ struct dev_pm_info {
         struct list_head        entry;
         struct completion       completion;
         struct wakeup_source    *wakeup;
+#else
+        unsigned int            should_wakeup:1;
 #endif
 #ifdef CONFIG_PM_RUNTIME
         struct timer_list       suspend_timer;
diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h
index 9cff00dd6b63..03a67db03d01 100644
--- a/include/linux/pm_wakeup.h
+++ b/include/linux/pm_wakeup.h
@@ -109,11 +109,6 @@ static inline bool device_can_wakeup(struct device *dev)
         return dev->power.can_wakeup;
 }
 
-static inline bool device_may_wakeup(struct device *dev)
-{
-        return false;
-}
-
 static inline struct wakeup_source *wakeup_source_create(const char *name)
 {
         return NULL;
@@ -134,24 +129,32 @@ static inline void wakeup_source_unregister(struct wakeup_source *ws) {}
 
 static inline int device_wakeup_enable(struct device *dev)
 {
-        return -EINVAL;
+        dev->power.should_wakeup = true;
+        return 0;
 }
 
 static inline int device_wakeup_disable(struct device *dev)
 {
+        dev->power.should_wakeup = false;
         return 0;
 }
 
-static inline int device_init_wakeup(struct device *dev, bool val)
+static inline int device_set_wakeup_enable(struct device *dev, bool enable)
 {
-        dev->power.can_wakeup = val;
-        return val ? -EINVAL : 0;
+        dev->power.should_wakeup = enable;
+        return 0;
 }
 
+static inline int device_init_wakeup(struct device *dev, bool val)
+{
+        device_set_wakeup_capable(dev, val);
+        device_set_wakeup_enable(dev, val);
+        return 0;
+}
 
-static inline int device_set_wakeup_enable(struct device *dev, bool enable)
+static inline bool device_may_wakeup(struct device *dev)
 {
-        return -EINVAL;
+        return dev->power.can_wakeup && dev->power.should_wakeup;
 }
 
 static inline void __pm_stay_awake(struct wakeup_source *ws) {}
diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h
index d63dcbaea169..9026b30238f3 100644
--- a/include/linux/rio_regs.h
+++ b/include/linux/rio_regs.h
@@ -14,10 +14,12 @@
 #define LINUX_RIO_REGS_H
 
 /*
- * In RapidIO, each device has a 2MB configuration space that is
+ * In RapidIO, each device has a 16MB configuration space that is
  * accessed via maintenance transactions.  Portions of configuration
  * space are standardized and/or reserved.
  */
+#define RIO_MAINT_SPACE_SZ      0x1000000 /* 16MB of RapidIO mainenance space */
+
 #define RIO_DEV_ID_CAR          0x00    /* [I] Device Identity CAR */
 #define RIO_DEV_INFO_CAR        0x04    /* [I] Device Information CAR */
 #define RIO_ASM_ID_CAR          0x08    /* [I] Assembly Identity CAR */
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index a0b639f8e805..89c3e5182991 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -203,6 +203,18 @@ struct rtc_device
         struct hrtimer pie_timer; /* sub second exp, so needs hrtimer */
         int pie_enabled;
         struct work_struct irqwork;
+
+
+#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
+        struct work_struct uie_task;
+        struct timer_list uie_timer;
+        /* Those fields are protected by rtc->irq_lock */
+        unsigned int oldsecs;
+        unsigned int uie_irq_active:1;
+        unsigned int stop_uie_polling:1;
+        unsigned int uie_task_active:1;
+        unsigned int uie_timer_active:1;
+#endif
 };
 #define to_rtc_device(d) container_of(d, struct rtc_device, dev)
 
@@ -235,7 +247,10 @@ extern int rtc_irq_set_freq(struct rtc_device *rtc,
                                 struct rtc_task *task, int freq);
 extern int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled);
 extern int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled);
+extern int rtc_dev_update_irq_enable_emul(struct rtc_device *rtc,
+                                                unsigned int enabled);
 
+void rtc_handle_legacy_irq(struct rtc_device *rtc, int num, int mode);
 void rtc_aie_update_irq(void *private);
 void rtc_uie_update_irq(void *private);
 enum hrtimer_restart rtc_pie_update_irq(struct hrtimer *timer);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index d747f948b34e..777d8a5ed06b 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1744,7 +1744,7 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *
 #define PF_MCE_EARLY    0x08000000      /* Early kill for mce process policy */
 #define PF_MEMPOLICY    0x10000000      /* Non-default NUMA mempolicy */
 #define PF_MUTEX_TESTER 0x20000000      /* Thread belongs to the rt mutex tester */
-#define PF_FREEZER_SKIP 0x40000000      /* Freezer should not count it as freezeable */
+#define PF_FREEZER_SKIP 0x40000000      /* Freezer should not count it as freezable */
 #define PF_FREEZER_NOSIG 0x80000000     /* Freezer won't send signals to it */
 
 /*
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 8651556dbd52..d3ec89fb4122 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -172,6 +172,14 @@ void thermal_zone_device_update(struct thermal_zone_device *);
 struct thermal_cooling_device *thermal_cooling_device_register(char *, void *,
                 const struct thermal_cooling_device_ops *);
 void thermal_cooling_device_unregister(struct thermal_cooling_device *);
+
+#ifdef CONFIG_NET
 extern int generate_netlink_event(u32 orig, enum events event);
+#else
+static inline int generate_netlink_event(u32 orig, enum events event)
+{
+        return 0;
+}
+#endif
 
 #endif /* __THERMAL_H__ */
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 1ac11586a2f5..f7998a3bf020 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -250,7 +250,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
 enum {
         WQ_NON_REENTRANT        = 1 << 0, /* guarantee non-reentrance */
         WQ_UNBOUND              = 1 << 1, /* not bound to any cpu */
-        WQ_FREEZEABLE           = 1 << 2, /* freeze during suspend */
+        WQ_FREEZABLE            = 1 << 2, /* freeze during suspend */
         WQ_MEM_RECLAIM          = 1 << 3, /* may be used for memory reclaim */
         WQ_HIGHPRI              = 1 << 4, /* high priority */
         WQ_CPU_INTENSIVE        = 1 << 5, /* cpu instensive workqueue */
@@ -318,7 +318,7 @@ __alloc_workqueue_key(const char *name, unsigned int flags, int max_active,
 /**
  * alloc_ordered_workqueue - allocate an ordered workqueue
  * @name: name of the workqueue
- * @flags: WQ_* flags (only WQ_FREEZEABLE and WQ_MEM_RECLAIM are meaningful)
+ * @flags: WQ_* flags (only WQ_FREEZABLE and WQ_MEM_RECLAIM are meaningful)
  *
  * Allocate an ordered workqueue.  An ordered workqueue executes at
  * most one work item at any given time in the queued order.  They are
@@ -335,8 +335,8 @@ alloc_ordered_workqueue(const char *name, unsigned int flags)
 
 #define create_workqueue(name)                                  \
         alloc_workqueue((name), WQ_MEM_RECLAIM, 1)
-#define create_freezeable_workqueue(name)                       \
-        alloc_workqueue((name), WQ_FREEZEABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, 1)
+#define create_freezable_workqueue(name)                        \
+        alloc_workqueue((name), WQ_FREEZABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, 1)
 #define create_singlethread_workqueue(name)                     \
         alloc_workqueue((name), WQ_UNBOUND | WQ_MEM_RECLAIM, 1)
 
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 4a3cd2cd2f5e..96e50e0ce3ca 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -89,6 +89,18 @@
 #define IPV6_ADDR_SCOPE_GLOBAL          0x0e
 
 /*
+ *      Addr flags
+ */
+#ifdef __KERNEL__
+#define IPV6_ADDR_MC_FLAG_TRANSIENT(a)  \
+        ((a)->s6_addr[1] & 0x10)
+#define IPV6_ADDR_MC_FLAG_PREFIX(a)     \
+        ((a)->s6_addr[1] & 0x20)
+#define IPV6_ADDR_MC_FLAG_RENDEZVOUS(a) \
+        ((a)->s6_addr[1] & 0x40)
+#endif
+
+/*
  *      fragmentation header
  */
 
diff --git a/include/net/netfilter/nf_tproxy_core.h b/include/net/netfilter/nf_tproxy_core.h
index cd85b3bc8327..e505358d8999 100644
--- a/include/net/netfilter/nf_tproxy_core.h
+++ b/include/net/netfilter/nf_tproxy_core.h
@@ -201,18 +201,8 @@ nf_tproxy_get_sock_v6(struct net *net, const u8 protocol,
 }
 #endif
 
-static inline void
-nf_tproxy_put_sock(struct sock *sk)
-{
-        /* TIME_WAIT inet sockets have to be handled differently */
-        if ((sk->sk_protocol == IPPROTO_TCP) && (sk->sk_state == TCP_TIME_WAIT))
-                inet_twsk_put(inet_twsk(sk));
-        else
-                sock_put(sk);
-}
-
 /* assign a socket to the skb -- consumes sk */
-int
+void
 nf_tproxy_assign_sock(struct sk_buff *skb, struct sock *sk);
 
 #endif
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 160a407c1963..04f8556313d5 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -199,7 +199,7 @@ struct tcf_proto {
 
 struct qdisc_skb_cb {
         unsigned int            pkt_len;
-        char                    data[];
+        long                    data[];
 };
 
 static inline int qdisc_qlen(struct Qdisc *q)
diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h
index 8479b66c067b..3fd5064dd43a 100644
--- a/include/pcmcia/ds.h
+++ b/include/pcmcia/ds.h
@@ -261,6 +261,7 @@ void pcmcia_disable_device(struct pcmcia_device *p_dev);
 #define CONF_ENABLE_ESR         0x0008
 #define CONF_ENABLE_IOCARD      0x0010 /* auto-enabled if IO resources or IRQ
                                         * (CONF_ENABLE_IRQ) in use */
+#define CONF_ENABLE_ZVCARD      0x0020
 
 /* flags used by pcmcia_loop_config() autoconfiguration */
 #define CONF_AUTO_CHECK_VCC     0x0100 /* check for matching Vcc? */
diff --git a/include/sound/wm8903.h b/include/sound/wm8903.h
index b4a0db2307ef..1eeebd534f7e 100644
--- a/include/sound/wm8903.h
+++ b/include/sound/wm8903.h
@@ -17,13 +17,9 @@
 /*
  * R6 (0x06) - Mic Bias Control 0
  */
-#define WM8903_MICDET_HYST_ENA                  0x0080  /* MICDET_HYST_ENA */
-#define WM8903_MICDET_HYST_ENA_MASK             0x0080  /* MICDET_HYST_ENA */
-#define WM8903_MICDET_HYST_ENA_SHIFT                 7  /* MICDET_HYST_ENA */
-#define WM8903_MICDET_HYST_ENA_WIDTH                 1  /* MICDET_HYST_ENA */
-#define WM8903_MICDET_THR_MASK                  0x0070  /* MICDET_THR - [6:4] */
-#define WM8903_MICDET_THR_SHIFT                      4  /* MICDET_THR - [6:4] */
-#define WM8903_MICDET_THR_WIDTH                      3  /* MICDET_THR - [6:4] */
+#define WM8903_MICDET_THR_MASK                  0x0030  /* MICDET_THR - [5:4] */
+#define WM8903_MICDET_THR_SHIFT                      4  /* MICDET_THR - [5:4] */
+#define WM8903_MICDET_THR_WIDTH                      2  /* MICDET_THR - [5:4] */
 #define WM8903_MICSHORT_THR_MASK                0x000C  /* MICSHORT_THR - [3:2] */
 #define WM8903_MICSHORT_THR_SHIFT                    2  /* MICSHORT_THR - [3:2] */
 #define WM8903_MICSHORT_THR_WIDTH                    2  /* MICSHORT_THR - [3:2] */
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 07fdfb6b9a9a..0828b6c8610a 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -8,7 +8,6 @@
 #include <scsi/scsi_cmnd.h>
 #include <net/sock.h>
 #include <net/tcp.h>
-#include "target_core_mib.h"
 
 #define TARGET_CORE_MOD_VERSION         "v4.0.0-rc6"
 #define SHUTDOWN_SIGS   (sigmask(SIGKILL)|sigmask(SIGINT)|sigmask(SIGABRT))
@@ -195,6 +194,21 @@ typedef enum {
         SAM_TASK_ATTR_EMULATED
 } t10_task_attr_index_t;
 
+/*
+ * Used for target SCSI statistics
+ */
+typedef enum {
+        SCSI_INST_INDEX,
+        SCSI_DEVICE_INDEX,
+        SCSI_AUTH_INTR_INDEX,
+        SCSI_INDEX_TYPE_MAX
+} scsi_index_t;
+
+struct scsi_index_table {
+        spinlock_t      lock;
+        u32             scsi_mib_index[SCSI_INDEX_TYPE_MAX];
+} ____cacheline_aligned;
+
 struct se_cmd;
 
 struct t10_alua {
@@ -578,8 +592,6 @@ struct se_node_acl {
         spinlock_t              stats_lock;
         /* Used for PR SPEC_I_PT=1 and REGISTER_AND_MOVE */
         atomic_t                acl_pr_ref_count;
-        /* Used for MIB access */
-        atomic_t                mib_ref_count;
         struct se_dev_entry     *device_list;
         struct se_session       *nacl_sess;
         struct se_portal_group *se_tpg;
@@ -595,8 +607,6 @@ struct se_node_acl {
 } ____cacheline_aligned;
 
 struct se_session {
-        /* Used for MIB access */
-        atomic_t                mib_ref_count;
         u64                     sess_bin_isid;
         struct se_node_acl      *se_node_acl;
         struct se_portal_group *se_tpg;
@@ -806,7 +816,6 @@ struct se_hba {
         /* Virtual iSCSI devices attached. */
         u32                     dev_count;
         u32                     hba_index;
-        atomic_t                dev_mib_access_count;
         atomic_t                load_balance_queue;
         atomic_t                left_queue_depth;
         /* Maximum queue depth the HBA can handle. */
@@ -845,6 +854,12 @@ struct se_lun {
 
 #define SE_LUN(c)               ((struct se_lun *)(c)->se_lun)
 
+struct scsi_port_stats {
+       u64     cmd_pdus;
+       u64     tx_data_octets;
+       u64     rx_data_octets;
+} ____cacheline_aligned;
+
 struct se_port {
         /* RELATIVE TARGET PORT IDENTIFER */
         u16             sep_rtpi;
@@ -867,6 +882,7 @@ struct se_port {
 } ____cacheline_aligned;
 
 struct se_tpg_np {
+        struct se_portal_group *tpg_np_parent;
         struct config_group     tpg_np_group;
 } ____cacheline_aligned;
 
diff --git a/include/target/target_core_transport.h b/include/target/target_core_transport.h
index 66f44e56eb80..246940511579 100644
--- a/include/target/target_core_transport.h
+++ b/include/target/target_core_transport.h
@@ -111,6 +111,8 @@ struct se_subsystem_api;
 
 extern int init_se_global(void);
 extern void release_se_global(void);
+extern void init_scsi_index_table(void);
+extern u32 scsi_get_new_index(scsi_index_t);
 extern void transport_init_queue_obj(struct se_queue_obj *);
 extern int transport_subsystem_check_init(void);
 extern int transport_subsystem_register(struct se_subsystem_api *);
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index 4571ae7e085a..99c3bc8a6fb4 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -3,6 +3,12 @@
  */
 #include <linux/irqdesc.h>
 
+#ifdef CONFIG_SPARSE_IRQ
+# define IRQ_BITMAP_BITS        (NR_IRQS + 8196)
+#else
+# define IRQ_BITMAP_BITS        NR_IRQS
+#endif
+
 extern int noirqdebug;
 
 #define irq_data_to_desc(data)  container_of(data, struct irq_desc, irq_data)
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 282f20230e67..2039bea31bdf 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -94,7 +94,7 @@ int nr_irqs = NR_IRQS;
 EXPORT_SYMBOL_GPL(nr_irqs);
 
 static DEFINE_MUTEX(sparse_irq_lock);
-static DECLARE_BITMAP(allocated_irqs, NR_IRQS);
+static DECLARE_BITMAP(allocated_irqs, IRQ_BITMAP_BITS);
 
 #ifdef CONFIG_SPARSE_IRQ
 
@@ -217,6 +217,15 @@ int __init early_irq_init(void)
         initcnt = arch_probe_nr_irqs();
         printk(KERN_INFO "NR_IRQS:%d nr_irqs:%d %d\n", NR_IRQS, nr_irqs, initcnt);
 
+        if (WARN_ON(nr_irqs > IRQ_BITMAP_BITS))
+                nr_irqs = IRQ_BITMAP_BITS;
+
+        if (WARN_ON(initcnt > IRQ_BITMAP_BITS))
+                initcnt = IRQ_BITMAP_BITS;
+
+        if (initcnt > nr_irqs)
+                nr_irqs = initcnt;
+
         for (i = 0; i < initcnt; i++) {
                 desc = alloc_desc(i, node);
                 set_bit(i, allocated_irqs);
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 0caa59f747dd..9033c1c70828 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1100,7 +1100,7 @@ int request_threaded_irq(unsigned int irq, irq_handler_t handler,
         if (retval)
                 kfree(action);
 
-#ifdef CONFIG_DEBUG_SHIRQ
+#ifdef CONFIG_DEBUG_SHIRQ_FIXME
         if (!retval && (irqflags & IRQF_SHARED)) {
                 /*
                  * It's a shared IRQ -- the driver ought to be prepared for it
diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c
index 891115a929aa..dc49358b73fa 100644
--- a/kernel/irq/resend.c
+++ b/kernel/irq/resend.c
@@ -23,7 +23,7 @@
 #ifdef CONFIG_HARDIRQS_SW_RESEND
 
 /* Bitmap to handle software resend of interrupts: */
-static DECLARE_BITMAP(irqs_resend, NR_IRQS);
+static DECLARE_BITMAP(irqs_resend, IRQ_BITMAP_BITS);
 
 /*
  * Run software resends of IRQ's
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index 999835b6112b..656222fcf767 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -782,6 +782,10 @@ retry:
         raw_spin_unlock_irq(&ctx->lock);
 }
 
+#define MAX_INTERRUPTS (~0ULL)
+
+static void perf_log_throttle(struct perf_event *event, int enable);
+
 static int
 event_sched_in(struct perf_event *event,
                  struct perf_cpu_context *cpuctx,
@@ -794,6 +798,17 @@ event_sched_in(struct perf_event *event,
 
         event->state = PERF_EVENT_STATE_ACTIVE;
         event->oncpu = smp_processor_id();
+
+        /*
+         * Unthrottle events, since we scheduled we might have missed several
+         * ticks already, also for a heavily scheduling task there is little
+         * guarantee it'll get a tick in a timely manner.
+         */
+        if (unlikely(event->hw.interrupts == MAX_INTERRUPTS)) {
+                perf_log_throttle(event, 1);
+                event->hw.interrupts = 0;
+        }
+
         /*
          * The new state must be visible before we turn it on in the hardware:
          */
@@ -1596,10 +1611,6 @@ void __perf_event_task_sched_in(struct task_struct *task)
         }
 }
 
-#define MAX_INTERRUPTS (~0ULL)
-
-static void perf_log_throttle(struct perf_event *event, int enable);
-
 static u64 perf_calculate_period(struct perf_event *event, u64 nsec, u64 count)
 {
         u64 frequency = event->attr.sample_freq;
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 7b5db6a8561e..701853042c28 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -326,7 +326,7 @@ EXPORT_SYMBOL_GPL(pm_wq);
 
 static int __init pm_start_workqueue(void)
 {
-        pm_wq = alloc_workqueue("pm", WQ_FREEZEABLE, 0);
+        pm_wq = alloc_workqueue("pm", WQ_FREEZABLE, 0);
 
         return pm_wq ? 0 : -ENOMEM;
 }
diff --git a/kernel/power/process.c b/kernel/power/process.c
index d6d2a10320e0..0cf3a27a6c9d 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -22,7 +22,7 @@
  */
 #define TIMEOUT (20 * HZ)
 
-static inline int freezeable(struct task_struct * p)
+static inline int freezable(struct task_struct * p)
 {
         if ((p == current) ||
             (p->flags & PF_NOFREEZE) ||
@@ -53,7 +53,7 @@ static int try_to_freeze_tasks(bool sig_only)
                 todo = 0;
                 read_lock(&tasklist_lock);
                 do_each_thread(g, p) {
-                        if (frozen(p) || !freezeable(p))
+                        if (frozen(p) || !freezable(p))
                                 continue;
 
                         if (!freeze_task(p, sig_only))
@@ -167,7 +167,7 @@ static void thaw_tasks(bool nosig_only)
 
         read_lock(&tasklist_lock);
         do_each_thread(g, p) {
-                if (!freezeable(p))
+                if (!freezable(p))
                         continue;
 
                 if (nosig_only && should_send_signal(p))
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 0dac75ea4456..64db648ff911 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -1519,11 +1519,8 @@ static int
 swsusp_alloc(struct memory_bitmap *orig_bm, struct memory_bitmap *copy_bm,
                 unsigned int nr_pages, unsigned int nr_highmem)
 {
-        int error = 0;
-
         if (nr_highmem > 0) {
-                error = get_highmem_buffer(PG_ANY);
-                if (error)
+                if (get_highmem_buffer(PG_ANY))
                         goto err_out;
                 if (nr_highmem > alloc_highmem) {
                         nr_highmem -= alloc_highmem;
@@ -1546,7 +1543,7 @@ swsusp_alloc(struct memory_bitmap *orig_bm, struct memory_bitmap *copy_bm,
 
  err_out:
         swsusp_free();
-        return error;
+        return -ENOMEM;
 }
 
 asmlinkage int swsusp_save(void)
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index 48b2761b5668..a3b5aff62606 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -600,4 +600,14 @@ int tick_broadcast_oneshot_active(void)
         return tick_broadcast_device.mode == TICKDEV_MODE_ONESHOT;
 }
 
+/*
+ * Check whether the broadcast device supports oneshot.
+ */
+bool tick_broadcast_oneshot_available(void)
+{
+        struct clock_event_device *bc = tick_broadcast_device.evtdev;
+
+        return bc ? bc->features & CLOCK_EVT_FEAT_ONESHOT : false;
+}
+
 #endif
diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index 051bc80a0c43..ed228ef6f6b8 100644
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -51,7 +51,11 @@ int tick_is_oneshot_available(void)
 {
         struct clock_event_device *dev = __this_cpu_read(tick_cpu_device.evtdev);
 
-        return dev && (dev->features & CLOCK_EVT_FEAT_ONESHOT);
+        if (!dev || !(dev->features & CLOCK_EVT_FEAT_ONESHOT))
+                return 0;
+        if (!(dev->features & CLOCK_EVT_FEAT_C3STOP))
+                return 1;
+        return tick_broadcast_oneshot_available();
 }
 
 /*
diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h
index 290eefbc1f60..f65d3a723a64 100644
--- a/kernel/time/tick-internal.h
+++ b/kernel/time/tick-internal.h
@@ -36,6 +36,7 @@ extern void tick_shutdown_broadcast_oneshot(unsigned int *cpup);
 extern int tick_resume_broadcast_oneshot(struct clock_event_device *bc);
 extern int tick_broadcast_oneshot_active(void);
 extern void tick_check_oneshot_broadcast(int cpu);
+bool tick_broadcast_oneshot_available(void);
 # else /* BROADCAST */
 static inline void tick_broadcast_setup_oneshot(struct clock_event_device *bc)
 {
@@ -46,6 +47,7 @@ static inline void tick_broadcast_switch_to_oneshot(void) { }
 static inline void tick_shutdown_broadcast_oneshot(unsigned int *cpup) { }
 static inline int tick_broadcast_oneshot_active(void) { return 0; }
 static inline void tick_check_oneshot_broadcast(int cpu) { }
+static inline bool tick_broadcast_oneshot_available(void) { return true; }
 # endif /* !BROADCAST */
 
 #else /* !ONESHOT */
@@ -76,6 +78,7 @@ static inline int tick_resume_broadcast_oneshot(struct clock_event_device *bc)
         return 0;
 }
 static inline int tick_broadcast_oneshot_active(void) { return 0; }
+static inline bool tick_broadcast_oneshot_available(void) { return false; }
 #endif /* !TICK_ONESHOT */
 
 /*
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 11869faa6819..ee6578b578ad 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -79,7 +79,9 @@ enum {
         MAX_IDLE_WORKERS_RATIO  = 4,            /* 1/4 of busy can be idle */
         IDLE_WORKER_TIMEOUT     = 300 * HZ,     /* keep idle ones for 5 mins */
 
-        MAYDAY_INITIAL_TIMEOUT  = HZ / 100,     /* call for help after 10ms */
+        MAYDAY_INITIAL_TIMEOUT  = HZ / 100 >= 2 ? HZ / 100 : 2,
+                                                /* call for help after 10ms
+                                                   (min two ticks) */
         MAYDAY_INTERVAL         = HZ / 10,      /* and then every 100ms */
         CREATE_COOLDOWN         = HZ,           /* time to breath after fail */
         TRUSTEE_COOLDOWN        = HZ / 10,      /* for trustee draining */
@@ -2047,6 +2049,15 @@ repeat:
                                 move_linked_works(work, scheduled, &n);
 
                 process_scheduled_works(rescuer);
+
+                /*
+                 * Leave this gcwq.  If keep_working() is %true, notify a
+                 * regular worker; otherwise, we end up with 0 concurrency
+                 * and stalling the execution.
+                 */
+                if (keep_working(gcwq))
+                        wake_up_worker(gcwq);
+
                 spin_unlock_irq(&gcwq->lock);
         }
 
@@ -2956,7 +2967,7 @@ struct workqueue_struct *__alloc_workqueue_key(const char *name,
          */
         spin_lock(&workqueue_lock);
 
-        if (workqueue_freezing && wq->flags & WQ_FREEZEABLE)
+        if (workqueue_freezing && wq->flags & WQ_FREEZABLE)
                 for_each_cwq_cpu(cpu, wq)
                         get_cwq(cpu, wq)->max_active = 0;
 
@@ -3068,7 +3079,7 @@ void workqueue_set_max_active(struct workqueue_struct *wq, int max_active)
 
                 spin_lock_irq(&gcwq->lock);
 
-                if (!(wq->flags & WQ_FREEZEABLE) ||
+                if (!(wq->flags & WQ_FREEZABLE) ||
                     !(gcwq->flags & GCWQ_FREEZING))
                         get_cwq(gcwq->cpu, wq)->max_active = max_active;
 
@@ -3318,7 +3329,7 @@ static int __cpuinit trustee_thread(void *__gcwq)
          * want to get it over with ASAP - spam rescuers, wake up as
          * many idlers as necessary and create new ones till the
          * worklist is empty.  Note that if the gcwq is frozen, there
-         * may be frozen works in freezeable cwqs.  Don't declare
+         * may be frozen works in freezable cwqs.  Don't declare
          * completion while frozen.
          */
         while (gcwq->nr_workers != gcwq->nr_idle ||
@@ -3576,9 +3587,9 @@ EXPORT_SYMBOL_GPL(work_on_cpu);
 /**
  * freeze_workqueues_begin - begin freezing workqueues
  *
- * Start freezing workqueues.  After this function returns, all
- * freezeable workqueues will queue new works to their frozen_works
- * list instead of gcwq->worklist.
+ * Start freezing workqueues.  After this function returns, all freezable
+ * workqueues will queue new works to their frozen_works list instead of
+ * gcwq->worklist.
  *
  * CONTEXT:
  * Grabs and releases workqueue_lock and gcwq->lock's.
@@ -3604,7 +3615,7 @@ void freeze_workqueues_begin(void)
                 list_for_each_entry(wq, &workqueues, list) {
                         struct cpu_workqueue_struct *cwq = get_cwq(cpu, wq);
 
-                        if (cwq && wq->flags & WQ_FREEZEABLE)
+                        if (cwq && wq->flags & WQ_FREEZABLE)
                                 cwq->max_active = 0;
                 }
 
@@ -3615,7 +3626,7 @@ void freeze_workqueues_begin(void)
 }
 
 /**
- * freeze_workqueues_busy - are freezeable workqueues still busy?
+ * freeze_workqueues_busy - are freezable workqueues still busy?
  *
  * Check whether freezing is complete.  This function must be called
  * between freeze_workqueues_begin() and thaw_workqueues().
@@ -3624,8 +3635,8 @@ void freeze_workqueues_begin(void)
  * Grabs and releases workqueue_lock.
  *
  * RETURNS:
- * %true if some freezeable workqueues are still busy.  %false if
- * freezing is complete.
+ * %true if some freezable workqueues are still busy.  %false if freezing
+ * is complete.
  */
 bool freeze_workqueues_busy(void)
 {
@@ -3645,7 +3656,7 @@ bool freeze_workqueues_busy(void)
                 list_for_each_entry(wq, &workqueues, list) {
                         struct cpu_workqueue_struct *cwq = get_cwq(cpu, wq);
 
-                        if (!cwq || !(wq->flags & WQ_FREEZEABLE))
+                        if (!cwq || !(wq->flags & WQ_FREEZABLE))
                                 continue;
 
                         BUG_ON(cwq->nr_active < 0);
@@ -3690,7 +3701,7 @@ void thaw_workqueues(void)
                 list_for_each_entry(wq, &workqueues, list) {
                         struct cpu_workqueue_struct *cwq = get_cwq(cpu, wq);
 
-                        if (!cwq || !(wq->flags & WQ_FREEZEABLE))
+                        if (!cwq || !(wq->flags & WQ_FREEZABLE))
                                 continue;
 
                         /* restore max_active and repopulate worklist */
diff --git a/lib/list_debug.c b/lib/list_debug.c
index 344c710d16ca..b8029a5583ff 100644
--- a/lib/list_debug.c
+++ b/lib/list_debug.c
@@ -35,6 +35,31 @@ void __list_add(struct list_head *new,
 }
 EXPORT_SYMBOL(__list_add);
 
+void __list_del_entry(struct list_head *entry)
+{
+        struct list_head *prev, *next;
+
+        prev = entry->prev;
+        next = entry->next;
+
+        if (WARN(next == LIST_POISON1,
+                "list_del corruption, %p->next is LIST_POISON1 (%p)\n",
+                entry, LIST_POISON1) ||
+            WARN(prev == LIST_POISON2,
+                "list_del corruption, %p->prev is LIST_POISON2 (%p)\n",
+                entry, LIST_POISON2) ||
+            WARN(prev->next != entry,
+                "list_del corruption. prev->next should be %p, "
+                "but was %p\n", entry, prev->next) ||
+            WARN(next->prev != entry,
+                "list_del corruption. next->prev should be %p, "
+                "but was %p\n", entry, next->prev))
+                return;
+
+        __list_del(prev, next);
+}
+EXPORT_SYMBOL(__list_del_entry);
+
 /**
  * list_del - deletes entry from list.
  * @entry: the element to delete from the list.
@@ -43,19 +68,7 @@ EXPORT_SYMBOL(__list_add);
  */
 void list_del(struct list_head *entry)
 {
-        WARN(entry->next == LIST_POISON1,
-                "list_del corruption, next is LIST_POISON1 (%p)\n",
-                LIST_POISON1);
-        WARN(entry->next != LIST_POISON1 && entry->prev == LIST_POISON2,
-                "list_del corruption, prev is LIST_POISON2 (%p)\n",
-                LIST_POISON2);
-        WARN(entry->prev->next != entry,
-                "list_del corruption. prev->next should be %p, "
-                "but was %p\n", entry, entry->prev->next);
-        WARN(entry->next->prev != entry,
-                "list_del corruption. next->prev should be %p, "
-                "but was %p\n", entry, entry->next->prev);
-        __list_del(entry->prev, entry->next);
+        __list_del_entry(entry);
         entry->next = LIST_POISON1;
         entry->prev = LIST_POISON2;
 }
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index c47bbe11b804..93ca08b8a451 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -686,8 +686,10 @@ dma_addr_t swiotlb_map_page(struct device *dev, struct page *page,
         /*
          * Ensure that the address returned is DMA'ble
          */
-        if (!dma_capable(dev, dev_addr, size))
-                panic("map_single: bounce buffer is not DMA'ble");
+        if (!dma_capable(dev, dev_addr, size)) {
+                swiotlb_tbl_unmap_single(dev, map, size, dir);
+                dev_addr = swiotlb_virt_to_bus(dev, io_tlb_overflow_buffer);
+        }
 
         return dev_addr;
 }
diff --git a/mm/memory.c b/mm/memory.c
index 8e8c18324863..5823698c2b71 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2648,6 +2648,7 @@ void unmap_mapping_range(struct address_space *mapping,
                 details.last_index = ULONG_MAX;
         details.i_mmap_lock = &mapping->i_mmap_lock;
 
+        mutex_lock(&mapping->unmap_mutex);
         spin_lock(&mapping->i_mmap_lock);
 
         /* Protect against endless unmapping loops */
@@ -2664,6 +2665,7 @@ void unmap_mapping_range(struct address_space *mapping,
         if (unlikely(!list_empty(&mapping->i_mmap_nonlinear)))
                 unmap_mapping_range_list(&mapping->i_mmap_nonlinear, &details);
         spin_unlock(&mapping->i_mmap_lock);
+        mutex_unlock(&mapping->unmap_mutex);
 }
 EXPORT_SYMBOL(unmap_mapping_range);
 
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 368fc9d23610..49355a970be2 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1830,7 +1830,7 @@ alloc_pages_vma(gfp_t gfp, int order, struct vm_area_struct *vma,
         if (unlikely(pol->mode == MPOL_INTERLEAVE)) {
                 unsigned nid;
 
-                nid = interleave_nid(pol, vma, addr, PAGE_SHIFT);
+                nid = interleave_nid(pol, vma, addr, PAGE_SHIFT + order);
                 mpol_cond_put(pol);
                 page = alloc_page_interleave(gfp, order, nid);
                 put_mems_allowed();
diff --git a/mm/migrate.c b/mm/migrate.c
index 766115253807..352de555626c 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1287,14 +1287,14 @@ SYSCALL_DEFINE6(move_pages, pid_t, pid, unsigned long, nr_pages,
                 return -EPERM;
 
         /* Find the mm_struct */
-        read_lock(&tasklist_lock);
+        rcu_read_lock();
         task = pid ? find_task_by_vpid(pid) : current;
         if (!task) {
-                read_unlock(&tasklist_lock);
+                rcu_read_unlock();
                 return -ESRCH;
         }
         mm = get_task_mm(task);
-        read_unlock(&tasklist_lock);
+        rcu_read_unlock();
 
         if (!mm)
                 return -EINVAL;
diff --git a/mm/mremap.c b/mm/mremap.c
index 9925b6391b80..1de98d492ddc 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -94,9 +94,7 @@ static void move_ptes(struct vm_area_struct *vma, pmd_t *old_pmd,
                  */
                 mapping = vma->vm_file->f_mapping;
                 spin_lock(&mapping->i_mmap_lock);
-                if (new_vma->vm_truncate_count &&
-                    new_vma->vm_truncate_count != vma->vm_truncate_count)
-                        new_vma->vm_truncate_count = 0;
+                new_vma->vm_truncate_count = 0;
         }
 
         /*
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a873e61e312e..cdef1d4b4e47 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5376,10 +5376,9 @@ __count_immobile_pages(struct zone *zone, struct page *page, int count)
         for (found = 0, iter = 0; iter < pageblock_nr_pages; iter++) {
                 unsigned long check = pfn + iter;
 
-                if (!pfn_valid_within(check)) {
-                        iter++;
+                if (!pfn_valid_within(check))
                         continue;
-                }
+
                 page = pfn_to_page(check);
                 if (!page_count(page)) {
                         if (PageBuddy(page))
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 07a458d72fa8..0341c5700e34 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1940,7 +1940,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
 
         error = -EINVAL;
         if (S_ISBLK(inode->i_mode)) {
-                bdev = I_BDEV(inode);
+                bdev = bdgrab(I_BDEV(inode));
                 error = blkdev_get(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL,
                                    sys_swapon);
                 if (error < 0) {
diff --git a/mm/truncate.c b/mm/truncate.c
index 49feb46e77b8..d64296be00d3 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -225,6 +225,7 @@ void truncate_inode_pages_range(struct address_space *mapping,
         next = start;
         while (next <= end &&
                pagevec_lookup(&pvec, mapping, next, PAGEVEC_SIZE)) {
+                mem_cgroup_uncharge_start();
                 for (i = 0; i < pagevec_count(&pvec); i++) {
                         struct page *page = pvec.pages[i];
                         pgoff_t page_index = page->index;
@@ -247,6 +248,7 @@ void truncate_inode_pages_range(struct address_space *mapping,
                         unlock_page(page);
                 }
                 pagevec_release(&pvec);
+                mem_cgroup_uncharge_end();
                 cond_resched();
         }
 
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 17497d0cd8b9..6771ea70bfe7 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1841,16 +1841,28 @@ static inline bool should_continue_reclaim(struct zone *zone,
         if (!(sc->reclaim_mode & RECLAIM_MODE_COMPACTION))
                 return false;
 
-        /*
-         * If we failed to reclaim and have scanned the full list, stop.
-         * NOTE: Checking just nr_reclaimed would exit reclaim/compaction far
-         *       faster but obviously would be less likely to succeed
-         *       allocation. If this is desirable, use GFP_REPEAT to decide
-         *       if both reclaimed and scanned should be checked or just
-         *       reclaimed
-         */
-        if (!nr_reclaimed && !nr_scanned)
-                return false;
+        /* Consider stopping depending on scan and reclaim activity */
+        if (sc->gfp_mask & __GFP_REPEAT) {
+                /*
+                 * For __GFP_REPEAT allocations, stop reclaiming if the
+                 * full LRU list has been scanned and we are still failing
+                 * to reclaim pages. This full LRU scan is potentially
+                 * expensive but a __GFP_REPEAT caller really wants to succeed
+                 */
+                if (!nr_reclaimed && !nr_scanned)
+                        return false;
+        } else {
+                /*
+                 * For non-__GFP_REPEAT allocations which can presumably
+                 * fail without consequence, stop if we failed to reclaim
+                 * any pages from the last SWAP_CLUSTER_MAX number of
+                 * pages that were scanned. This will return to the
+                 * caller faster at the risk reclaim/compaction and
+                 * the resulting allocation attempt fails
+                 */
+                if (!nr_reclaimed)
+                        return false;
+        }
 
         /*
          * If we have not reclaimed enough pages for compaction and the
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 7550abb0c96a..675614e38e14 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -859,6 +859,7 @@ static void __l2cap_sock_close(struct sock *sk, int reason)
                                 result = L2CAP_CR_SEC_BLOCK;
                         else
                                 result = L2CAP_CR_BAD_PSM;
+                        sk->sk_state = BT_DISCONN;
 
                         rsp.scid   = cpu_to_le16(l2cap_pi(sk)->dcid);
                         rsp.dcid   = cpu_to_le16(l2cap_pi(sk)->scid);
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index 2575c2db6404..d7b9af4703d0 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -727,7 +727,9 @@ static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp)
                         break;
                 }
 
+                tty_unlock();
                 schedule();
+                tty_lock();
         }
         set_current_state(TASK_RUNNING);
         remove_wait_queue(&dev->wait, &wait);
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 6f6d8e1b776f..88e4aa9cb1f9 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -80,7 +80,7 @@ int br_handle_frame_finish(struct sk_buff *skb)
         if (is_multicast_ether_addr(dest)) {
                 mdst = br_mdb_get(br, skb);
                 if (mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb)) {
-                        if ((mdst && !hlist_unhashed(&mdst->mglist)) ||
+                        if ((mdst && mdst->mglist) ||
                             br_multicast_is_router(br))
                                 skb2 = skb;
                         br_multicast_forward(mdst, skb, skb2);
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index f701a21acb34..030a002ff8ee 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -37,10 +37,9 @@
         rcu_dereference_protected(X, lockdep_is_held(&br->multicast_lock))
 
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-static inline int ipv6_is_local_multicast(const struct in6_addr *addr)
+static inline int ipv6_is_transient_multicast(const struct in6_addr *addr)
 {
-        if (ipv6_addr_is_multicast(addr) &&
-            IPV6_ADDR_MC_SCOPE(addr) <= IPV6_ADDR_SCOPE_LINKLOCAL)
+        if (ipv6_addr_is_multicast(addr) && IPV6_ADDR_MC_FLAG_TRANSIENT(addr))
                 return 1;
         return 0;
 }
@@ -232,8 +231,7 @@ static void br_multicast_group_expired(unsigned long data)
         if (!netif_running(br->dev) || timer_pending(&mp->timer))
                 goto out;
 
-        if (!hlist_unhashed(&mp->mglist))
-                hlist_del_init(&mp->mglist);
+        mp->mglist = false;
 
         if (mp->ports)
                 goto out;
@@ -276,7 +274,7 @@ static void br_multicast_del_pg(struct net_bridge *br,
                 del_timer(&p->query_timer);
                 call_rcu_bh(&p->rcu, br_multicast_free_pg);
 
-                if (!mp->ports && hlist_unhashed(&mp->mglist) &&
+                if (!mp->ports && !mp->mglist &&
                     netif_running(br->dev))
                         mod_timer(&mp->timer, jiffies);
 
@@ -436,7 +434,6 @@ static struct sk_buff *br_ip6_multicast_alloc_query(struct net_bridge *br,
         eth = eth_hdr(skb);
 
         memcpy(eth->h_source, br->dev->dev_addr, 6);
-        ipv6_eth_mc_map(group, eth->h_dest);
         eth->h_proto = htons(ETH_P_IPV6);
         skb_put(skb, sizeof(*eth));
 
@@ -448,8 +445,10 @@ static struct sk_buff *br_ip6_multicast_alloc_query(struct net_bridge *br,
         ip6h->payload_len = htons(8 + sizeof(*mldq));
         ip6h->nexthdr = IPPROTO_HOPOPTS;
         ip6h->hop_limit = 1;
-        ipv6_addr_set(&ip6h->saddr, 0, 0, 0, 0);
+        ipv6_dev_get_saddr(dev_net(br->dev), br->dev, &ip6h->daddr, 0,
+                           &ip6h->saddr);
         ipv6_addr_set(&ip6h->daddr, htonl(0xff020000), 0, 0, htonl(1));
+        ipv6_eth_mc_map(&ip6h->daddr, eth->h_dest);
 
         hopopt = (u8 *)(ip6h + 1);
         hopopt[0] = IPPROTO_ICMPV6;             /* next hdr */
@@ -528,7 +527,7 @@ static void br_multicast_group_query_expired(unsigned long data)
         struct net_bridge *br = mp->br;
 
         spin_lock(&br->multicast_lock);
-        if (!netif_running(br->dev) || hlist_unhashed(&mp->mglist) ||
+        if (!netif_running(br->dev) || !mp->mglist ||
             mp->queries_sent >= br->multicast_last_member_count)
                 goto out;
 
@@ -719,7 +718,7 @@ static int br_multicast_add_group(struct net_bridge *br,
                 goto err;
 
         if (!port) {
-                hlist_add_head(&mp->mglist, &br->mglist);
+                mp->mglist = true;
                 mod_timer(&mp->timer, now + br->multicast_membership_interval);
                 goto out;
         }
@@ -781,11 +780,11 @@ static int br_ip6_multicast_add_group(struct net_bridge *br,
 {
         struct br_ip br_group;
 
-        if (ipv6_is_local_multicast(group))
+        if (!ipv6_is_transient_multicast(group))
                 return 0;
 
         ipv6_addr_copy(&br_group.u.ip6, group);
-        br_group.proto = htons(ETH_P_IP);
+        br_group.proto = htons(ETH_P_IPV6);
 
         return br_multicast_add_group(br, port, &br_group);
 }
@@ -1014,18 +1013,19 @@ static int br_ip6_multicast_mld2_report(struct net_bridge *br,
 
                 nsrcs = skb_header_pointer(skb,
                                            len + offsetof(struct mld2_grec,
-                                                          grec_mca),
+                                                          grec_nsrcs),
                                            sizeof(_nsrcs), &_nsrcs);
                 if (!nsrcs)
                         return -EINVAL;
 
                 if (!pskb_may_pull(skb,
                                    len + sizeof(*grec) +
-                                   sizeof(struct in6_addr) * (*nsrcs)))
+                                   sizeof(struct in6_addr) * ntohs(*nsrcs)))
                         return -EINVAL;
 
                 grec = (struct mld2_grec *)(skb->data + len);
-                len += sizeof(*grec) + sizeof(struct in6_addr) * (*nsrcs);
+                len += sizeof(*grec) +
+                       sizeof(struct in6_addr) * ntohs(*nsrcs);
 
                 /* We treat these as MLDv1 reports for now. */
                 switch (grec->grec_type) {
@@ -1165,7 +1165,7 @@ static int br_ip4_multicast_query(struct net_bridge *br,
 
         max_delay *= br->multicast_last_member_count;
 
-        if (!hlist_unhashed(&mp->mglist) &&
+        if (mp->mglist &&
             (timer_pending(&mp->timer) ?
              time_after(mp->timer.expires, now + max_delay) :
              try_to_del_timer_sync(&mp->timer) >= 0))
@@ -1177,7 +1177,7 @@ static int br_ip4_multicast_query(struct net_bridge *br,
                 if (timer_pending(&p->timer) ?
                     time_after(p->timer.expires, now + max_delay) :
                     try_to_del_timer_sync(&p->timer) >= 0)
-                        mod_timer(&mp->timer, now + max_delay);
+                        mod_timer(&p->timer, now + max_delay);
         }
 
 out:
@@ -1236,7 +1236,7 @@ static int br_ip6_multicast_query(struct net_bridge *br,
                 goto out;
 
         max_delay *= br->multicast_last_member_count;
-        if (!hlist_unhashed(&mp->mglist) &&
+        if (mp->mglist &&
             (timer_pending(&mp->timer) ?
              time_after(mp->timer.expires, now + max_delay) :
              try_to_del_timer_sync(&mp->timer) >= 0))
@@ -1248,7 +1248,7 @@ static int br_ip6_multicast_query(struct net_bridge *br,
                 if (timer_pending(&p->timer) ?
                     time_after(p->timer.expires, now + max_delay) :
                     try_to_del_timer_sync(&p->timer) >= 0)
-                        mod_timer(&mp->timer, now + max_delay);
+                        mod_timer(&p->timer, now + max_delay);
         }
 
 out:
@@ -1283,7 +1283,7 @@ static void br_multicast_leave_group(struct net_bridge *br,
                      br->multicast_last_member_interval;
 
         if (!port) {
-                if (!hlist_unhashed(&mp->mglist) &&
+                if (mp->mglist &&
                     (timer_pending(&mp->timer) ?
                      time_after(mp->timer.expires, time) :
                      try_to_del_timer_sync(&mp->timer) >= 0)) {
@@ -1341,7 +1341,7 @@ static void br_ip6_multicast_leave_group(struct net_bridge *br,
 {
         struct br_ip br_group;
 
-        if (ipv6_is_local_multicast(group))
+        if (!ipv6_is_transient_multicast(group))
                 return;
 
         ipv6_addr_copy(&br_group.u.ip6, group);
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 84aac7734bfc..4e1b620b6be6 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -84,13 +84,13 @@ struct net_bridge_port_group {
 struct net_bridge_mdb_entry
 {
         struct hlist_node               hlist[2];
-        struct hlist_node               mglist;
         struct net_bridge               *br;
         struct net_bridge_port_group __rcu *ports;
         struct rcu_head                 rcu;
         struct timer_list               timer;
         struct timer_list               query_timer;
         struct br_ip                    addr;
+        bool                            mglist;
         u32                             queries_sent;
 };
 
@@ -238,7 +238,6 @@ struct net_bridge
         spinlock_t                      multicast_lock;
         struct net_bridge_mdb_htable __rcu *mdb;
         struct hlist_head               router_list;
-        struct hlist_head               mglist;
 
         struct timer_list               multicast_router_timer;
         struct timer_list               multicast_querier_timer;
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index dff633d62e5b..35b36b86d762 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -252,8 +252,12 @@ static int ceph_tcp_recvmsg(struct socket *sock, void *buf, size_t len)
 {
         struct kvec iov = {buf, len};
         struct msghdr msg = { .msg_flags = MSG_DONTWAIT | MSG_NOSIGNAL };
+        int r;
 
-        return kernel_recvmsg(sock, &msg, &iov, 1, len, msg.msg_flags);
+        r = kernel_recvmsg(sock, &msg, &iov, 1, len, msg.msg_flags);
+        if (r == -EAGAIN)
+                r = 0;
+        return r;
 }
 
 /*
@@ -264,13 +268,17 @@ static int ceph_tcp_sendmsg(struct socket *sock, struct kvec *iov,
                      size_t kvlen, size_t len, int more)
 {
         struct msghdr msg = { .msg_flags = MSG_DONTWAIT | MSG_NOSIGNAL };
+        int r;
 
         if (more)
                 msg.msg_flags |= MSG_MORE;
         else
                 msg.msg_flags |= MSG_EOR;  /* superfluous, but what the hell */
 
-        return kernel_sendmsg(sock, &msg, iov, kvlen, len);
+        r = kernel_sendmsg(sock, &msg, iov, kvlen, len);
+        if (r == -EAGAIN)
+                r = 0;
+        return r;
 }
 
 
@@ -847,6 +855,8 @@ static int write_partial_msg_pages(struct ceph_connection *con)
                     (msg->pages || msg->pagelist || msg->bio || in_trail))
                         kunmap(page);
 
+                if (ret == -EAGAIN)
+                        ret = 0;
                 if (ret <= 0)
                         goto out;
 
@@ -1737,16 +1747,12 @@ more_kvec:
         if (con->out_skip) {
                 ret = write_partial_skip(con);
                 if (ret <= 0)
-                        goto done;
-                if (ret < 0) {
-                        dout("try_write write_partial_skip err %d\n", ret);
-                        goto done;
-                }
+                        goto out;
         }
         if (con->out_kvec_left) {
                 ret = write_partial_kvec(con);
                 if (ret <= 0)
-                        goto done;
+                        goto out;
         }
 
         /* msg pages? */
@@ -1761,11 +1767,11 @@ more_kvec:
                 if (ret == 1)
                         goto more_kvec;  /* we need to send the footer, too! */
                 if (ret == 0)
-                        goto done;
+                        goto out;
                 if (ret < 0) {
                         dout("try_write write_partial_msg_pages err %d\n",
                              ret);
-                        goto done;
+                        goto out;
                 }
         }
 
@@ -1789,10 +1795,9 @@ do_next:
         /* Nothing to do! */
         clear_bit(WRITE_PENDING, &con->state);
         dout("try_write nothing else to write.\n");
-done:
         ret = 0;
 out:
-        dout("try_write done on %p\n", con);
+        dout("try_write done on %p ret %d\n", con, ret);
         return ret;
 }
 
@@ -1821,19 +1826,17 @@ more:
                         dout("try_read connecting\n");
                         ret = read_partial_banner(con);
                         if (ret <= 0)
-                                goto done;
-                        if (process_banner(con) < 0) {
-                                ret = -1;
                                 goto out;
-                        }
+                        ret = process_banner(con);
+                        if (ret < 0)
+                                goto out;
                 }
                 ret = read_partial_connect(con);
                 if (ret <= 0)
-                        goto done;
-                if (process_connect(con) < 0) {
-                        ret = -1;
                         goto out;
-                }
+                ret = process_connect(con);
+                if (ret < 0)
+                        goto out;
                 goto more;
         }
 
@@ -1848,7 +1851,7 @@ more:
                 dout("skipping %d / %d bytes\n", skip, -con->in_base_pos);
                 ret = ceph_tcp_recvmsg(con->sock, buf, skip);
                 if (ret <= 0)
-                        goto done;
+                        goto out;
                 con->in_base_pos += ret;
                 if (con->in_base_pos)
                         goto more;
@@ -1859,7 +1862,7 @@ more:
                  */
                 ret = ceph_tcp_recvmsg(con->sock, &con->in_tag, 1);
                 if (ret <= 0)
-                        goto done;
+                        goto out;
                 dout("try_read got tag %d\n", (int)con->in_tag);
                 switch (con->in_tag) {
                 case CEPH_MSGR_TAG_MSG:
@@ -1870,7 +1873,7 @@ more:
                         break;
                 case CEPH_MSGR_TAG_CLOSE:
                         set_bit(CLOSED, &con->state);   /* fixme */
-                        goto done;
+                        goto out;
                 default:
                         goto bad_tag;
                 }
@@ -1882,13 +1885,12 @@ more:
                         case -EBADMSG:
                                 con->error_msg = "bad crc";
                                 ret = -EIO;
-                                goto out;
+                                break;
                         case -EIO:
                                 con->error_msg = "io error";
-                                goto out;
-                        default:
-                                goto done;
+                                break;
                         }
+                        goto out;
                 }
                 if (con->in_tag == CEPH_MSGR_TAG_READY)
                         goto more;
@@ -1898,15 +1900,13 @@ more:
         if (con->in_tag == CEPH_MSGR_TAG_ACK) {
                 ret = read_partial_ack(con);
                 if (ret <= 0)
-                        goto done;
+                        goto out;
                 process_ack(con);
                 goto more;
         }
 
-done:
-        ret = 0;
 out:
-        dout("try_read done on %p\n", con);
+        dout("try_read done on %p ret %d\n", con, ret);
         return ret;
 
 bad_tag:
diff --git a/net/core/dev.c b/net/core/dev.c
index 8e726cb47ed7..8ae6631abcc2 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1280,10 +1280,13 @@ static int __dev_close_many(struct list_head *head)
 
 static int __dev_close(struct net_device *dev)
 {
+        int retval;
         LIST_HEAD(single);
 
         list_add(&dev->unreg_list, &single);
-        return __dev_close_many(&single);
+        retval = __dev_close_many(&single);
+        list_del(&single);
+        return retval;
 }
 
 int dev_close_many(struct list_head *head)
@@ -1325,7 +1328,7 @@ int dev_close(struct net_device *dev)
 
         list_add(&dev->unreg_list, &single);
         dev_close_many(&single);
-
+        list_del(&single);
         return 0;
 }
 EXPORT_SYMBOL(dev_close);
@@ -5063,6 +5066,7 @@ static void rollback_registered(struct net_device *dev)
 
         list_add(&dev->unreg_list, &single);
         rollback_registered_many(&single);
+        list_del(&single);
 }
 
 unsigned long netdev_fix_features(unsigned long features, const char *name)
@@ -6216,6 +6220,7 @@ static void __net_exit default_device_exit_batch(struct list_head *net_list)
                 }
         }
         unregister_netdevice_many(&dev_kill_list);
+        list_del(&dev_kill_list);
         rtnl_unlock();
 }
 
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index 6b03f561caec..d5074a567289 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -626,6 +626,9 @@ static int dcbnl_getapp(struct net_device *netdev, struct nlattr **tb,
         dcb->cmd = DCB_CMD_GAPP;
 
         app_nest = nla_nest_start(dcbnl_skb, DCB_ATTR_APP);
+        if (!app_nest)
+                goto out_cancel;
+
         ret = nla_put_u8(dcbnl_skb, DCB_APP_ATTR_IDTYPE, idtype);
         if (ret)
                 goto out_cancel;
@@ -1613,6 +1616,10 @@ EXPORT_SYMBOL(dcb_getapp);
 u8 dcb_setapp(struct net_device *dev, struct dcb_app *new)
 {
         struct dcb_app_type *itr;
+        struct dcb_app_type event;
+
+        memcpy(&event.name, dev->name, sizeof(event.name));
+        memcpy(&event.app, new, sizeof(event.app));
 
         spin_lock(&dcb_lock);
         /* Search for existing match and replace */
@@ -1644,7 +1651,7 @@ u8 dcb_setapp(struct net_device *dev, struct dcb_app *new)
         }
 out:
         spin_unlock(&dcb_lock);
-        call_dcbevent_notifiers(DCB_APP_EVENT, new);
+        call_dcbevent_notifiers(DCB_APP_EVENT, &event);
         return 0;
 }
 EXPORT_SYMBOL(dcb_setapp);
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 748cb5b337bd..df4616fce929 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1030,6 +1030,21 @@ static inline bool inetdev_valid_mtu(unsigned mtu)
         return mtu >= 68;
 }
 
+static void inetdev_send_gratuitous_arp(struct net_device *dev,
+                                        struct in_device *in_dev)
+
+{
+        struct in_ifaddr *ifa = in_dev->ifa_list;
+
+        if (!ifa)
+                return;
+
+        arp_send(ARPOP_REQUEST, ETH_P_ARP,
+                 ifa->ifa_address, dev,
+                 ifa->ifa_address, NULL,
+                 dev->dev_addr, NULL);
+}
+
 /* Called only under RTNL semaphore */
 
 static int inetdev_event(struct notifier_block *this, unsigned long event,
@@ -1082,18 +1097,13 @@ static int inetdev_event(struct notifier_block *this, unsigned long event,
                 }
                 ip_mc_up(in_dev);
                 /* fall through */
-        case NETDEV_NOTIFY_PEERS:
         case NETDEV_CHANGEADDR:
+                if (!IN_DEV_ARP_NOTIFY(in_dev))
+                        break;
+                /* fall through */
+        case NETDEV_NOTIFY_PEERS:
                 /* Send gratuitous ARP to notify of link change */
-                if (IN_DEV_ARP_NOTIFY(in_dev)) {
-                        struct in_ifaddr *ifa = in_dev->ifa_list;
-
-                        if (ifa)
-                                arp_send(ARPOP_REQUEST, ETH_P_ARP,
-                                         ifa->ifa_address, dev,
-                                         ifa->ifa_address, NULL,
-                                         dev->dev_addr, NULL);
-                }
+                inetdev_send_gratuitous_arp(dev, in_dev);
                 break;
         case NETDEV_DOWN:
                 ip_mc_down(in_dev);
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index c5af909cf701..3c8dfa16614d 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -505,7 +505,9 @@ restart:
                         }
 
                         rcu_read_unlock();
+                        local_bh_disable();
                         inet_twsk_deschedule(tw, twdr);
+                        local_bh_enable();
                         inet_twsk_put(tw);
                         goto restart_rcu;
                 }
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index eb68a0e34e49..6613edfac28c 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -775,6 +775,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
                         .fl4_dst = dst,
                         .fl4_src = tiph->saddr,
                         .fl4_tos = RT_TOS(tos),
+                        .proto = IPPROTO_GRE,
                         .fl_gre_key = tunnel->parms.o_key
                 };
                 if (ip_route_output_key(dev_net(dev), &rt, &fl)) {
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 788a3e74834e..6ed6603c2f6d 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2722,6 +2722,7 @@ static struct dst_ops ipv4_dst_blackhole_ops = {
         .destroy                =       ipv4_dst_destroy,
         .check                  =       ipv4_blackhole_dst_check,
         .default_mtu            =       ipv4_blackhole_default_mtu,
+        .default_advmss         =       ipv4_default_advmss,
         .update_pmtu            =       ipv4_rt_blackhole_update_pmtu,
 };
 
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index eb7f82ebf4a3..65f6c0406245 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1222,7 +1222,7 @@ static int tcp_check_dsack(struct sock *sk, struct sk_buff *ack_skb,
         }
 
         /* D-SACK for already forgotten data... Do dumb counting. */
-        if (dup_sack &&
+        if (dup_sack && tp->undo_marker && tp->undo_retrans &&
             !after(end_seq_0, prior_snd_una) &&
             after(end_seq_0, tp->undo_marker))
                 tp->undo_retrans--;
@@ -1299,7 +1299,8 @@ static u8 tcp_sacktag_one(struct sk_buff *skb, struct sock *sk,
 
         /* Account D-SACK for retransmitted packet. */
         if (dup_sack && (sacked & TCPCB_RETRANS)) {
-                if (after(TCP_SKB_CB(skb)->end_seq, tp->undo_marker))
+                if (tp->undo_marker && tp->undo_retrans &&
+                    after(TCP_SKB_CB(skb)->end_seq, tp->undo_marker))
                         tp->undo_retrans--;
                 if (sacked & TCPCB_SACKED_ACKED)
                         state->reord = min(fack_count, state->reord);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 406f320336e6..dfa5beb0c1c8 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2162,7 +2162,7 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
                 if (!tp->retrans_stamp)
                         tp->retrans_stamp = TCP_SKB_CB(skb)->when;
 
-                tp->undo_retrans++;
+                tp->undo_retrans += tcp_skb_pcount(skb);
 
                 /* snd_nxt is stored to detect loss of retransmitted segment,
                  * see tcp_input.c tcp_sacktag_write_queue().
diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c
index 09c88891a753..de338037a736 100644
--- a/net/ipv6/netfilter/ip6t_LOG.c
+++ b/net/ipv6/netfilter/ip6t_LOG.c
@@ -410,7 +410,7 @@ fallback:
                 if (p != NULL) {
                         sb_add(m, "%02x", *p++);
                         for (i = 1; i < len; i++)
-                                sb_add(m, ":%02x", p[i]);
+                                sb_add(m, ":%02x", *p++);
                 }
                 sb_add(m, " ");
 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1c29f95695de..a998db6e7895 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -128,6 +128,7 @@ static struct dst_ops ip6_dst_blackhole_ops = {
         .destroy                =       ip6_dst_destroy,
         .check                  =       ip6_dst_check,
         .default_mtu            =       ip6_blackhole_default_mtu,
+        .default_advmss         =       ip6_default_advmss,
         .update_pmtu            =       ip6_rt_blackhole_update_pmtu,
 };
 
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 8acba456744e..7a10a8d1b2d0 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1229,6 +1229,7 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local)
         }
         mutex_unlock(&local->iflist_mtx);
         unregister_netdevice_many(&unreg_list);
+        list_del(&unreg_list);
 }
 
 static u32 ieee80211_idle_off(struct ieee80211_local *local,
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 45fbb9e33746..c9ceb4d57ab0 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1033,6 +1033,12 @@ void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
         if (is_multicast_ether_addr(hdr->addr1))
                 return;
 
+        /*
+         * In case we receive frames after disassociation.
+         */
+        if (!sdata->u.mgd.associated)
+                return;
+
         ieee80211_sta_reset_conn_monitor(sdata);
 }
 
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index cf68700abffa..d036597aabbe 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1210,7 +1210,9 @@ int ieee80211_reconfig(struct ieee80211_local *local)
                 switch (sdata->vif.type) {
                 case NL80211_IFTYPE_STATION:
                         changed |= BSS_CHANGED_ASSOC;
+                        mutex_lock(&sdata->u.mgd.mtx);
                         ieee80211_bss_info_change_notify(sdata, changed);
+                        mutex_unlock(&sdata->u.mgd.mtx);
                         break;
                 case NL80211_IFTYPE_ADHOC:
                         changed |= BSS_CHANGED_IBSS;
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 32fcbe290c04..4aa614b8a96a 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -133,6 +133,7 @@ unsigned int nf_iterate(struct list_head *head,
 
                 /* Optimization: we don't need to hold module
                    reference here, since function can't sleep. --RR */
+repeat:
                 verdict = elem->hook(hook, skb, indev, outdev, okfn);
                 if (verdict != NF_ACCEPT) {
 #ifdef CONFIG_NETFILTER_DEBUG
@@ -145,7 +146,7 @@ unsigned int nf_iterate(struct list_head *head,
 #endif
                         if (verdict != NF_REPEAT)
                                 return verdict;
-                        *i = (*i)->prev;
+                        goto repeat;
                 }
         }
         return NF_ACCEPT;
diff --git a/net/netfilter/nf_tproxy_core.c b/net/netfilter/nf_tproxy_core.c
index 4d87befb04c0..474d621cbc2e 100644
--- a/net/netfilter/nf_tproxy_core.c
+++ b/net/netfilter/nf_tproxy_core.c
@@ -28,26 +28,23 @@ nf_tproxy_destructor(struct sk_buff *skb)
         skb->destructor = NULL;
 
         if (sk)
-                nf_tproxy_put_sock(sk);
+                sock_put(sk);
 }
 
 /* consumes sk */
-int
+void
 nf_tproxy_assign_sock(struct sk_buff *skb, struct sock *sk)
 {
-        bool transparent = (sk->sk_state == TCP_TIME_WAIT) ?
-                                inet_twsk(sk)->tw_transparent :
-                                inet_sk(sk)->transparent;
-
-        if (transparent) {
-                skb_orphan(skb);
-                skb->sk = sk;
-                skb->destructor = nf_tproxy_destructor;
-                return 1;
-        } else
-                nf_tproxy_put_sock(sk);
-
-        return 0;
+        /* assigning tw sockets complicates things; most
+         * skb->sk->X checks would have to test sk->sk_state first */
+        if (sk->sk_state == TCP_TIME_WAIT) {
+                inet_twsk_put(inet_twsk(sk));
+                return;
+        }
+
+        skb_orphan(skb);
+        skb->sk = sk;
+        skb->destructor = nf_tproxy_destructor;
 }
 EXPORT_SYMBOL_GPL(nf_tproxy_assign_sock);
 
diff --git a/net/netfilter/xt_TPROXY.c b/net/netfilter/xt_TPROXY.c
index 640678f47a2a..dcfd57eb9d02 100644
--- a/net/netfilter/xt_TPROXY.c
+++ b/net/netfilter/xt_TPROXY.c
@@ -33,6 +33,20 @@
 #include <net/netfilter/nf_tproxy_core.h>
 #include <linux/netfilter/xt_TPROXY.h>
 
+static bool tproxy_sk_is_transparent(struct sock *sk)
+{
+        if (sk->sk_state != TCP_TIME_WAIT) {
+                if (inet_sk(sk)->transparent)
+                        return true;
+                sock_put(sk);
+        } else {
+                if (inet_twsk(sk)->tw_transparent)
+                        return true;
+                inet_twsk_put(inet_twsk(sk));
+        }
+        return false;
+}
+
 static inline __be32
 tproxy_laddr4(struct sk_buff *skb, __be32 user_laddr, __be32 daddr)
 {
@@ -141,7 +155,7 @@ tproxy_tg4(struct sk_buff *skb, __be32 laddr, __be16 lport,
                                            skb->dev, NFT_LOOKUP_LISTENER);
 
         /* NOTE: assign_sock consumes our sk reference */
-        if (sk && nf_tproxy_assign_sock(skb, sk)) {
+        if (sk && tproxy_sk_is_transparent(sk)) {
                 /* This should be in a separate target, but we don't do multiple
                    targets on the same rule yet */
                 skb->mark = (skb->mark & ~mark_mask) ^ mark_value;
@@ -149,6 +163,8 @@ tproxy_tg4(struct sk_buff *skb, __be32 laddr, __be16 lport,
                 pr_debug("redirecting: proto %hhu %pI4:%hu -> %pI4:%hu, mark: %x\n",
                          iph->protocol, &iph->daddr, ntohs(hp->dest),
                          &laddr, ntohs(lport), skb->mark);
+
+                nf_tproxy_assign_sock(skb, sk);
                 return NF_ACCEPT;
         }
 
@@ -306,7 +322,7 @@ tproxy_tg6_v1(struct sk_buff *skb, const struct xt_action_param *par)
                                            par->in, NFT_LOOKUP_LISTENER);
 
         /* NOTE: assign_sock consumes our sk reference */
-        if (sk && nf_tproxy_assign_sock(skb, sk)) {
+        if (sk && tproxy_sk_is_transparent(sk)) {
                 /* This should be in a separate target, but we don't do multiple
                    targets on the same rule yet */
                 skb->mark = (skb->mark & ~tgi->mark_mask) ^ tgi->mark_value;
@@ -314,6 +330,8 @@ tproxy_tg6_v1(struct sk_buff *skb, const struct xt_action_param *par)
                 pr_debug("redirecting: proto %hhu %pI6:%hu -> %pI6:%hu, mark: %x\n",
                          tproto, &iph->saddr, ntohs(hp->source),
                          laddr, ntohs(lport), skb->mark);
+
+                nf_tproxy_assign_sock(skb, sk);
                 return NF_ACCEPT;
         }
 
diff --git a/net/netfilter/xt_socket.c b/net/netfilter/xt_socket.c
index 00d6ae838303..9cc46356b577 100644
--- a/net/netfilter/xt_socket.c
+++ b/net/netfilter/xt_socket.c
@@ -35,6 +35,15 @@
 #include <net/netfilter/nf_conntrack.h>
 #endif
 
+static void
+xt_socket_put_sk(struct sock *sk)
+{
+        if (sk->sk_state == TCP_TIME_WAIT)
+                inet_twsk_put(inet_twsk(sk));
+        else
+                sock_put(sk);
+}
+
 static int
 extract_icmp4_fields(const struct sk_buff *skb,
                     u8 *protocol,
@@ -164,7 +173,7 @@ socket_match(const struct sk_buff *skb, struct xt_action_param *par,
                                        (sk->sk_state == TCP_TIME_WAIT &&
                                         inet_twsk(sk)->tw_transparent));
 
-                nf_tproxy_put_sock(sk);
+                xt_socket_put_sk(sk);
 
                 if (wildcard || !transparent)
                         sk = NULL;
@@ -298,7 +307,7 @@ socket_mt6_v1(const struct sk_buff *skb, struct xt_action_param *par)
                                        (sk->sk_state == TCP_TIME_WAIT &&
                                         inet_twsk(sk)->tw_transparent));
 
-                nf_tproxy_put_sock(sk);
+                xt_socket_put_sk(sk);
 
                 if (wildcard || !transparent)
                         sk = NULL;
diff --git a/net/rxrpc/ar-key.c b/net/rxrpc/ar-key.c
index 5ee16f0353fe..d763793d39de 100644
--- a/net/rxrpc/ar-key.c
+++ b/net/rxrpc/ar-key.c
@@ -89,11 +89,11 @@ static int rxrpc_instantiate_xdr_rxkad(struct key *key, const __be32 *xdr,
                 return ret;
 
         plen -= sizeof(*token);
-        token = kmalloc(sizeof(*token), GFP_KERNEL);
+        token = kzalloc(sizeof(*token), GFP_KERNEL);
         if (!token)
                 return -ENOMEM;
 
-        token->kad = kmalloc(plen, GFP_KERNEL);
+        token->kad = kzalloc(plen, GFP_KERNEL);
         if (!token->kad) {
                 kfree(token);
                 return -ENOMEM;
@@ -731,10 +731,10 @@ static int rxrpc_instantiate(struct key *key, const void *data, size_t datalen)
                 goto error;
 
         ret = -ENOMEM;
-        token = kmalloc(sizeof(*token), GFP_KERNEL);
+        token = kzalloc(sizeof(*token), GFP_KERNEL);
         if (!token)
                 goto error;
-        token->kad = kmalloc(plen, GFP_KERNEL);
+        token->kad = kzalloc(plen, GFP_KERNEL);
         if (!token->kad)
                 goto error_free;
 
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 34dc598440a2..1bc698039ae2 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -839,6 +839,7 @@ void dev_deactivate(struct net_device *dev)
 
         list_add(&dev->unreg_list, &single);
         dev_deactivate_many(&single);
+        list_del(&single);
 }
 
 static void dev_init_scheduler_queue(struct net_device *dev,
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 2cc46f0962ca..b23428f3c0dd 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2029,11 +2029,11 @@ static sctp_ierror_t sctp_process_unk_param(const struct sctp_association *asoc,
                         *errp = sctp_make_op_error_fixed(asoc, chunk);
 
                 if (*errp) {
-                        sctp_init_cause_fixed(*errp, SCTP_ERROR_UNKNOWN_PARAM,
-                                        WORD_ROUND(ntohs(param.p->length)));
-                        sctp_addto_chunk_fixed(*errp,
-                                        WORD_ROUND(ntohs(param.p->length)),
-                                        param.v);
+                        if (!sctp_init_cause_fixed(*errp, SCTP_ERROR_UNKNOWN_PARAM,
+                                        WORD_ROUND(ntohs(param.p->length))))
+                                sctp_addto_chunk_fixed(*errp,
+                                                WORD_ROUND(ntohs(param.p->length)),
+                                                param.v);
                 } else {
                         /* If there is no memory for generating the ERROR
                          * report as specified, an ABORT will be triggered
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 3e5dbd4e4cd5..d112f038edf0 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -802,11 +802,11 @@ int cfg80211_wext_siwfreq(struct net_device *dev,
                         return freq;
                 if (freq == 0)
                         return -EINVAL;
-                wdev_lock(wdev);
                 mutex_lock(&rdev->devlist_mtx);
+                wdev_lock(wdev);
                 err = cfg80211_set_freq(rdev, wdev, freq, NL80211_CHAN_NO_HT);
-                mutex_unlock(&rdev->devlist_mtx);
                 wdev_unlock(wdev);
+                mutex_unlock(&rdev->devlist_mtx);
                 return err;
         default:
                 return -EOPNOTSUPP;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 8b3ef404c794..6459588befc3 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1340,10 +1340,13 @@ static inline struct xfrm_dst *xfrm_alloc_dst(struct net *net, int family)
         default:
                 BUG();
         }
-        xdst = dst_alloc(dst_ops) ?: ERR_PTR(-ENOBUFS);
+        xdst = dst_alloc(dst_ops);
         xfrm_policy_put_afinfo(afinfo);
 
-        xdst->flo.ops = &xfrm_bundle_fc_ops;
+        if (likely(xdst))
+                xdst->flo.ops = &xfrm_bundle_fc_ops;
+        else
+                xdst = ERR_PTR(-ENOBUFS);
 
         return xdst;
 }
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index c9a16abacab4..6c94c6ce2925 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -315,6 +315,7 @@ static void parse_dep_file(void *map, size_t len)
         char *end = m + len;
         char *p;
         char s[PATH_MAX];
+        int first;
 
         p = strchr(m, ':');
         if (!p) {
@@ -327,6 +328,7 @@ static void parse_dep_file(void *map, size_t len)
 
         clear_config();
 
+        first = 1;
         while (m < end) {
                 while (m < end && (*m == ' ' || *m == '\\' || *m == '\n'))
                         m++;
@@ -340,9 +342,17 @@ static void parse_dep_file(void *map, size_t len)
                 if (strrcmp(s, "include/generated/autoconf.h") &&
                     strrcmp(s, "arch/um/include/uml-config.h") &&
                     strrcmp(s, ".ver")) {
-                        printf("  %s \\\n", s);
+                        /*
+                         * Do not output the first dependency (the
+                         * source file), so that kbuild is not confused
+                         * if a .c file is rewritten into .S or vice
+                         * versa.
+                         */
+                        if (!first)
+                                printf("  %s \\\n", s);
                         do_config_file(s);
                 }
+                first = 0;
                 m = p + 1;
         }
         printf("\n%s: $(deps_%s)\n\n", target, target);
diff --git a/sound/core/jack.c b/sound/core/jack.c
index 4902ae568730..53b53e97c896 100644
--- a/sound/core/jack.c
+++ b/sound/core/jack.c
@@ -141,6 +141,7 @@ int snd_jack_new(struct snd_card *card, const char *id, int type,
 
 fail_input:
         input_free_device(jack->input_dev);
+        kfree(jack->id);
         kfree(jack);
         return err;
 }
diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c
index 23f49f356e0f..16c0bdfbb164 100644
--- a/sound/pci/au88x0/au88x0_core.c
+++ b/sound/pci/au88x0/au88x0_core.c
@@ -1252,11 +1252,19 @@ static void vortex_adbdma_resetup(vortex_t *vortex, int adbdma) {
 static int inline vortex_adbdma_getlinearpos(vortex_t * vortex, int adbdma)
 {
         stream_t *dma = &vortex->dma_adb[adbdma];
-        int temp;
+        int temp, page, delta;
 
         temp = hwread(vortex->mmio, VORTEX_ADBDMA_STAT + (adbdma << 2));
-        temp = (dma->period_virt * dma->period_bytes) + (temp & (dma->period_bytes - 1));
-        return temp;
+        page = (temp & ADB_SUBBUF_MASK) >> ADB_SUBBUF_SHIFT;
+        if (dma->nr_periods >= 4)
+                delta = (page - dma->period_real) & 3;
+        else {
+                delta = (page - dma->period_real);
+                if (delta < 0)
+                        delta += dma->nr_periods;
+        }
+        return (dma->period_virt + delta) * dma->period_bytes
+                + (temp & (dma->period_bytes - 1));
 }
 
 static void vortex_adbdma_startfifo(vortex_t * vortex, int adbdma)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 0baffcdee8f9..fcedad9a5fef 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2308,6 +2308,7 @@ static struct snd_pci_quirk position_fix_list[] __devinitdata = {
         SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB),
         SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB),
         SND_PCI_QUIRK(0x1043, 0x81e7, "ASUS M2V", POS_FIX_LPIB),
+        SND_PCI_QUIRK(0x1043, 0x8410, "ASUS", POS_FIX_LPIB),
         SND_PCI_QUIRK(0x104d, 0x9069, "Sony VPCS11V9E", POS_FIX_LPIB),
         SND_PCI_QUIRK(0x1106, 0x3288, "ASUS M2V-MX SE", POS_FIX_LPIB),
         SND_PCI_QUIRK(0x1179, 0xff10, "Toshiba A100-259", POS_FIX_LPIB),
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index fbe97d32140d..4d5004e693f0 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3114,6 +3114,8 @@ static struct snd_pci_quirk cxt5066_cfg_tbl[] = {
         SND_PCI_QUIRK(0x1028, 0x0401, "Dell Vostro 1014", CXT5066_DELL_VOSTRO),
         SND_PCI_QUIRK(0x1028, 0x0402, "Dell Vostro", CXT5066_DELL_VOSTRO),
         SND_PCI_QUIRK(0x1028, 0x0408, "Dell Inspiron One 19T", CXT5066_IDEAPAD),
+        SND_PCI_QUIRK(0x1028, 0x050f, "Dell Inspiron", CXT5066_IDEAPAD),
+        SND_PCI_QUIRK(0x1028, 0x0510, "Dell Vostro", CXT5066_IDEAPAD),
         SND_PCI_QUIRK(0x103c, 0x360b, "HP G60", CXT5066_HP_LAPTOP),
         SND_PCI_QUIRK(0x1043, 0x13f3, "Asus A52J", CXT5066_ASUS),
         SND_PCI_QUIRK(0x1043, 0x1643, "Asus K52JU", CXT5066_ASUS),
@@ -3410,7 +3412,7 @@ static void cx_auto_parse_output(struct hda_codec *codec)
                 }
         }
         spec->multiout.dac_nids = spec->private_dac_nids;
-        spec->multiout.max_channels = nums * 2;
+        spec->multiout.max_channels = spec->multiout.num_dacs * 2;
 
         if (cfg->hp_outs > 0)
                 spec->auto_mute = 1;
@@ -3729,9 +3731,9 @@ static int cx_auto_init(struct hda_codec *codec)
         return 0;
 }
 
-static int cx_auto_add_volume(struct hda_codec *codec, const char *basename,
+static int cx_auto_add_volume_idx(struct hda_codec *codec, const char *basename,
                               const char *dir, int cidx,
-                              hda_nid_t nid, int hda_dir)
+                              hda_nid_t nid, int hda_dir, int amp_idx)
 {
         static char name[32];
         static struct snd_kcontrol_new knew[] = {
@@ -3743,7 +3745,8 @@ static int cx_auto_add_volume(struct hda_codec *codec, const char *basename,
 
         for (i = 0; i < 2; i++) {
                 struct snd_kcontrol *kctl;
-                knew[i].private_value = HDA_COMPOSE_AMP_VAL(nid, 3, 0, hda_dir);
+                knew[i].private_value = HDA_COMPOSE_AMP_VAL(nid, 3, amp_idx,
+                                                            hda_dir);
                 knew[i].subdevice = HDA_SUBDEV_AMP_FLAG;
                 knew[i].index = cidx;
                 snprintf(name, sizeof(name), "%s%s %s", basename, dir, sfx[i]);
@@ -3759,6 +3762,9 @@ static int cx_auto_add_volume(struct hda_codec *codec, const char *basename,
         return 0;
 }
 
+#define cx_auto_add_volume(codec, str, dir, cidx, nid, hda_dir)         \
+        cx_auto_add_volume_idx(codec, str, dir, cidx, nid, hda_dir, 0)
+
 #define cx_auto_add_pb_volume(codec, nid, str, idx)                     \
         cx_auto_add_volume(codec, str, " Playback", idx, nid, HDA_OUTPUT)
 
@@ -3808,29 +3814,60 @@ static int cx_auto_build_input_controls(struct hda_codec *codec)
         struct conexant_spec *spec = codec->spec;
         struct auto_pin_cfg *cfg = &spec->autocfg;
         static const char *prev_label;
-        int i, err, cidx;
+        int i, err, cidx, conn_len;
+        hda_nid_t conn[HDA_MAX_CONNECTIONS];
+
+        int multi_adc_volume = 0; /* If the ADC nid has several input volumes */
+        int adc_nid = spec->adc_nids[0];
+
+        conn_len = snd_hda_get_connections(codec, adc_nid, conn,
+                                           HDA_MAX_CONNECTIONS);
+        if (conn_len < 0)
+                return conn_len;
+
+        multi_adc_volume = cfg->num_inputs > 1 && conn_len > 1;
+        if (!multi_adc_volume) {
+                err = cx_auto_add_volume(codec, "Capture", "", 0, adc_nid,
+                                         HDA_INPUT);
+                if (err < 0)
+                        return err;
+        }
 
-        err = cx_auto_add_volume(codec, "Capture", "", 0, spec->adc_nids[0],
-                                 HDA_INPUT);
-        if (err < 0)
-                return err;
         prev_label = NULL;
         cidx = 0;
         for (i = 0; i < cfg->num_inputs; i++) {
                 hda_nid_t nid = cfg->inputs[i].pin;
                 const char *label;
-                if (!(get_wcaps(codec, nid) & AC_WCAP_IN_AMP))
+                int j;
+                int pin_amp = get_wcaps(codec, nid) & AC_WCAP_IN_AMP;
+                if (!pin_amp && !multi_adc_volume)
                         continue;
+
                 label = hda_get_autocfg_input_label(codec, cfg, i);
                 if (label == prev_label)
                         cidx++;
                 else
                         cidx = 0;
                 prev_label = label;
-                err = cx_auto_add_volume(codec, label, " Capture", cidx,
-                                         nid, HDA_INPUT);
-                if (err < 0)
-                        return err;
+
+                if (pin_amp) {
+                        err = cx_auto_add_volume(codec, label, " Boost", cidx,
+                                                 nid, HDA_INPUT);
+                        if (err < 0)
+                                return err;
+                }
+
+                if (!multi_adc_volume)
+                        continue;
+                for (j = 0; j < conn_len; j++) {
+                        if (conn[j] == nid) {
+                                err = cx_auto_add_volume_idx(codec, label,
+                                    " Capture", cidx, adc_nid, HDA_INPUT, j);
+                                if (err < 0)
+                                        return err;
+                                break;
+                        }
+                }
         }
         return 0;
 }
@@ -3902,6 +3939,8 @@ static struct hda_codec_preset snd_hda_preset_conexant[] = {
           .patch = patch_cxt5066 },
         { .id = 0x14f15069, .name = "CX20585",
           .patch = patch_cxt5066 },
+        { .id = 0x14f1506e, .name = "CX20590",
+          .patch = patch_cxt5066 },
         { .id = 0x14f15097, .name = "CX20631",
           .patch = patch_conexant_auto },
         { .id = 0x14f15098, .name = "CX20632",
@@ -3928,6 +3967,7 @@ MODULE_ALIAS("snd-hda-codec-id:14f15066");
 MODULE_ALIAS("snd-hda-codec-id:14f15067");
 MODULE_ALIAS("snd-hda-codec-id:14f15068");
 MODULE_ALIAS("snd-hda-codec-id:14f15069");
+MODULE_ALIAS("snd-hda-codec-id:14f1506e");
 MODULE_ALIAS("snd-hda-codec-id:14f15097");
 MODULE_ALIAS("snd-hda-codec-id:14f15098");
 MODULE_ALIAS("snd-hda-codec-id:14f150a1");
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 9ea48b425d0b..bd7b123f6440 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -586,7 +586,12 @@ static hda_nid_t stac92hd83xxx_pin_nids[10] = {
         0x0f, 0x10, 0x11, 0x1f, 0x20,
 };
 
-static hda_nid_t stac92hd88xxx_pin_nids[10] = {
+static hda_nid_t stac92hd87xxx_pin_nids[6] = {
+        0x0a, 0x0b, 0x0c, 0x0d,
+        0x0f, 0x11,
+};
+
+static hda_nid_t stac92hd88xxx_pin_nids[8] = {
         0x0a, 0x0b, 0x0c, 0x0d,
         0x0f, 0x11, 0x1f, 0x20,
 };
@@ -5430,12 +5435,13 @@ again:
         switch (codec->vendor_id) {
         case 0x111d76d1:
         case 0x111d76d9:
+        case 0x111d76e5:
                 spec->dmic_nids = stac92hd87b_dmic_nids;
                 spec->num_dmics = stac92xx_connected_ports(codec,
                                 stac92hd87b_dmic_nids,
                                 STAC92HD87B_NUM_DMICS);
-                spec->num_pins = ARRAY_SIZE(stac92hd88xxx_pin_nids);
-                spec->pin_nids = stac92hd88xxx_pin_nids;
+                spec->num_pins = ARRAY_SIZE(stac92hd87xxx_pin_nids);
+                spec->pin_nids = stac92hd87xxx_pin_nids;
                 spec->mono_nid = 0;
                 spec->num_pwrs = 0;
                 break;
@@ -5443,6 +5449,7 @@ again:
         case 0x111d7667:
         case 0x111d7668:
         case 0x111d7669:
+        case 0x111d76e3:
                 spec->num_dmics = stac92xx_connected_ports(codec,
                                 stac92hd88xxx_dmic_nids,
                                 STAC92HD88XXX_NUM_DMICS);
@@ -6387,6 +6394,8 @@ static struct hda_codec_preset snd_hda_preset_sigmatel[] = {
         { .id = 0x111d76cd, .name = "92HD89F2", .patch = patch_stac92hd73xx },
         { .id = 0x111d76ce, .name = "92HD89F1", .patch = patch_stac92hd73xx },
         { .id = 0x111d76e0, .name = "92HD91BXX", .patch = patch_stac92hd83xxx},
+        { .id = 0x111d76e3, .name = "92HD98BXX", .patch = patch_stac92hd83xxx},
+        { .id = 0x111d76e5, .name = "92HD99BXX", .patch = patch_stac92hd83xxx},
         { .id = 0x111d76e7, .name = "92HD90BXX", .patch = patch_stac92hd83xxx},
         {} /* terminator */
 };
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index a76c3260d941..63b0054200a8 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -567,7 +567,7 @@ static void via_auto_init_analog_input(struct hda_codec *codec)
                 hda_nid_t nid = cfg->inputs[i].pin;
                 if (spec->smart51_enabled && is_smart51_pins(spec, nid))
                         ctl = PIN_OUT;
-                else if (i == AUTO_PIN_MIC)
+                else if (cfg->inputs[i].type == AUTO_PIN_MIC)
                         ctl = PIN_VREF50;
                 else
                         ctl = PIN_IN;
diff --git a/sound/soc/codecs/cx20442.c b/sound/soc/codecs/cx20442.c
index bb4bf65b9e7e..0bb424af956f 100644
--- a/sound/soc/codecs/cx20442.c
+++ b/sound/soc/codecs/cx20442.c
@@ -367,7 +367,7 @@ static int cx20442_codec_remove(struct snd_soc_codec *codec)
         return 0;
 }
 
-static const u8 cx20442_reg = CX20442_TELOUT | CX20442_MIC;
+static const u8 cx20442_reg;
 
 static struct snd_soc_codec_driver cx20442_codec_dev = {
         .probe =        cx20442_codec_probe,
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index 987476a5895f..017d99ceb42e 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -1482,7 +1482,7 @@ int wm8903_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
                             WM8903_MICDET_EINT | WM8903_MICSHRT_EINT,
                             irq_mask);
 
-        if (det && shrt) {
+        if (det || shrt) {
                 /* Enable mic detection, this may not have been set through
                  * platform data (eg, if the defaults are OK). */
                 snd_soc_update_bits(codec, WM8903_WRITE_SEQUENCER_0,
diff --git a/sound/soc/codecs/wm8903.h b/sound/soc/codecs/wm8903.h
index e8490f3edd03..e3ec2433b215 100644
--- a/sound/soc/codecs/wm8903.h
+++ b/sound/soc/codecs/wm8903.h
@@ -165,7 +165,7 @@ extern int wm8903_mic_detect(struct snd_soc_codec *codec,
 
 #define WM8903_VMID_RES_50K                          2
 #define WM8903_VMID_RES_250K                         3
-#define WM8903_VMID_RES_5K                           4
+#define WM8903_VMID_RES_5K                           6
 
 /*
  * R8 (0x08) - Analogue DAC 0
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 37b8aa8a680f..ebaee5ca7434 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -107,6 +107,9 @@ struct wm8994_priv {
 
         int revision;
         struct wm8994_pdata *pdata;
+
+        unsigned int aif1clk_enable:1;
+        unsigned int aif2clk_enable:1;
 };
 
 static int wm8994_readable(unsigned int reg)
@@ -1004,6 +1007,93 @@ static void wm8994_update_class_w(struct snd_soc_codec *codec)
         }
 }
 
+static int late_enable_ev(struct snd_soc_dapm_widget *w,
+                          struct snd_kcontrol *kcontrol, int event)
+{
+        struct snd_soc_codec *codec = w->codec;
+        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+        switch (event) {
+        case SND_SOC_DAPM_PRE_PMU:
+                if (wm8994->aif1clk_enable)
+                        snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
+                                            WM8994_AIF1CLK_ENA_MASK,
+                                            WM8994_AIF1CLK_ENA);
+                if (wm8994->aif2clk_enable)
+                        snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
+                                            WM8994_AIF2CLK_ENA_MASK,
+                                            WM8994_AIF2CLK_ENA);
+                break;
+        }
+
+        return 0;
+}
+
+static int late_disable_ev(struct snd_soc_dapm_widget *w,
+                           struct snd_kcontrol *kcontrol, int event)
+{
+        struct snd_soc_codec *codec = w->codec;
+        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+        switch (event) {
+        case SND_SOC_DAPM_POST_PMD:
+                if (wm8994->aif1clk_enable) {
+                        snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
+                                            WM8994_AIF1CLK_ENA_MASK, 0);
+                        wm8994->aif1clk_enable = 0;
+                }
+                if (wm8994->aif2clk_enable) {
+                        snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
+                                            WM8994_AIF2CLK_ENA_MASK, 0);
+                        wm8994->aif2clk_enable = 0;
+                }
+                break;
+        }
+
+        return 0;
+}
+
+static int aif1clk_ev(struct snd_soc_dapm_widget *w,
+                      struct snd_kcontrol *kcontrol, int event)
+{
+        struct snd_soc_codec *codec = w->codec;
+        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+        switch (event) {
+        case SND_SOC_DAPM_PRE_PMU:
+                wm8994->aif1clk_enable = 1;
+                break;
+        }
+
+        return 0;
+}
+
+static int aif2clk_ev(struct snd_soc_dapm_widget *w,
+                      struct snd_kcontrol *kcontrol, int event)
+{
+        struct snd_soc_codec *codec = w->codec;
+        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+        switch (event) {
+        case SND_SOC_DAPM_PRE_PMU:
+                wm8994->aif2clk_enable = 1;
+                break;
+        }
+
+        return 0;
+}
+
+static int dac_ev(struct snd_soc_dapm_widget *w,
+                  struct snd_kcontrol *kcontrol, int event)
+{
+        struct snd_soc_codec *codec = w->codec;
+        unsigned int mask = 1 << w->shift;
+
+        snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+                            mask, mask);
+        return 0;
+}
+
 static const char *hp_mux_text[] = {
         "Mixer",
         "DAC",
@@ -1272,6 +1362,47 @@ static const struct soc_enum aif2dacr_src_enum =
 static const struct snd_kcontrol_new aif2dacr_src_mux =
         SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
 
+static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = {
+SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_ev,
+        SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_ev,
+        SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
+        late_enable_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_PGA_E("Late DAC1R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
+        late_enable_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_PGA_E("Late DAC2L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
+        late_enable_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_PGA_E("Late DAC2R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
+        late_enable_ev, SND_SOC_DAPM_PRE_PMU),
+
+SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
+};
+
+static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
+SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, NULL, 0)
+};
+
+static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = {
+SND_SOC_DAPM_DAC_E("DAC2L", NULL, SND_SOC_NOPM, 3, 0,
+        dac_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_DAC_E("DAC2R", NULL, SND_SOC_NOPM, 2, 0,
+        dac_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_DAC_E("DAC1L", NULL, SND_SOC_NOPM, 1, 0,
+        dac_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0,
+        dac_ev, SND_SOC_DAPM_PRE_PMU),
+};
+
+static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = {
+SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
+SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
+SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
+SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
+};
+
 static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
 SND_SOC_DAPM_INPUT("DMIC1DAT"),
 SND_SOC_DAPM_INPUT("DMIC2DAT"),
@@ -1284,9 +1415,6 @@ SND_SOC_DAPM_SUPPLY("DSP1CLK", WM8994_CLOCKING_1, 3, 0, NULL, 0),
 SND_SOC_DAPM_SUPPLY("DSP2CLK", WM8994_CLOCKING_1, 2, 0, NULL, 0),
 SND_SOC_DAPM_SUPPLY("DSPINTCLK", WM8994_CLOCKING_1, 1, 0, NULL, 0),
 
-SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, NULL, 0),
-SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, NULL, 0),
-
 SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
                      0, WM8994_POWER_MANAGEMENT_4, 9, 0),
 SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
@@ -1372,11 +1500,6 @@ SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
 SND_SOC_DAPM_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
 SND_SOC_DAPM_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
 
-SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
-SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
-SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
-SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
-
 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux),
 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux),
 
@@ -1516,14 +1639,12 @@ static const struct snd_soc_dapm_route intercon[] = {
         { "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" },
 
         /* DAC1 inputs */
-        { "DAC1L", NULL, "DAC1L Mixer" },
         { "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" },
         { "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
         { "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
         { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
         { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
 
-        { "DAC1R", NULL, "DAC1R Mixer" },
         { "DAC1R Mixer", "AIF2 Switch", "AIF2DACR" },
         { "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
         { "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
@@ -1532,7 +1653,6 @@ static const struct snd_soc_dapm_route intercon[] = {
 
         /* DAC2/AIF2 outputs  */
         { "AIF2ADCL", NULL, "AIF2DAC2L Mixer" },
-        { "DAC2L", NULL, "AIF2DAC2L Mixer" },
         { "AIF2DAC2L Mixer", "AIF2 Switch", "AIF2DACL" },
         { "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
         { "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
@@ -1540,7 +1660,6 @@ static const struct snd_soc_dapm_route intercon[] = {
         { "AIF2DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
 
         { "AIF2ADCR", NULL, "AIF2DAC2R Mixer" },
-        { "DAC2R", NULL, "AIF2DAC2R Mixer" },
         { "AIF2DAC2R Mixer", "AIF2 Switch", "AIF2DACR" },
         { "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
         { "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
@@ -1584,6 +1703,24 @@ static const struct snd_soc_dapm_route intercon[] = {
         { "Right Headphone Mux", "DAC", "DAC1R" },
 };
 
+static const struct snd_soc_dapm_route wm8994_lateclk_revd_intercon[] = {
+        { "DAC1L", NULL, "Late DAC1L Enable PGA" },
+        { "Late DAC1L Enable PGA", NULL, "DAC1L Mixer" },
+        { "DAC1R", NULL, "Late DAC1R Enable PGA" },
+        { "Late DAC1R Enable PGA", NULL, "DAC1R Mixer" },
+        { "DAC2L", NULL, "Late DAC2L Enable PGA" },
+        { "Late DAC2L Enable PGA", NULL, "AIF2DAC2L Mixer" },
+        { "DAC2R", NULL, "Late DAC2R Enable PGA" },
+        { "Late DAC2R Enable PGA", NULL, "AIF2DAC2R Mixer" }
+};
+
+static const struct snd_soc_dapm_route wm8994_lateclk_intercon[] = {
+        { "DAC1L", NULL, "DAC1L Mixer" },
+        { "DAC1R", NULL, "DAC1R Mixer" },
+        { "DAC2L", NULL, "AIF2DAC2L Mixer" },
+        { "DAC2R", NULL, "AIF2DAC2R Mixer" },
+};
+
 static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
         { "AIF1DACDAT", NULL, "AIF2DACDAT" },
         { "AIF2DACDAT", NULL, "AIF1DACDAT" },
@@ -2514,6 +2651,22 @@ static int wm8994_resume(struct snd_soc_codec *codec)
 {
         struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
         int i, ret;
+        unsigned int val, mask;
+
+        if (wm8994->revision < 4) {
+                /* force a HW read */
+                val = wm8994_reg_read(codec->control_data,
+                                      WM8994_POWER_MANAGEMENT_5);
+
+                /* modify the cache only */
+                codec->cache_only = 1;
+                mask =  WM8994_DAC1R_ENA | WM8994_DAC1L_ENA |
+                        WM8994_DAC2R_ENA | WM8994_DAC2L_ENA;
+                val &= mask;
+                snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+                                    mask, val);
+                codec->cache_only = 0;
+        }
 
         /* Restore the registers */
         ret = snd_soc_cache_sync(codec);
@@ -2847,11 +3000,10 @@ static void wm8958_default_micdet(u16 status, void *data)
                 report |= SND_JACK_BTN_5;
 
 done:
-        snd_soc_jack_report(wm8994->micdet[0].jack,
+        snd_soc_jack_report(wm8994->micdet[0].jack, report,
                             SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2 |
                             SND_JACK_BTN_3 | SND_JACK_BTN_4 | SND_JACK_BTN_5 |
-                            SND_JACK_MICROPHONE | SND_JACK_VIDEOOUT,
-                            report);
+                            SND_JACK_MICROPHONE | SND_JACK_VIDEOOUT);
 }
 
 /**
@@ -3125,6 +3277,17 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
         case WM8994:
                 snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
                                           ARRAY_SIZE(wm8994_specific_dapm_widgets));
+                if (wm8994->revision < 4) {
+                        snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
+                                                  ARRAY_SIZE(wm8994_lateclk_revd_widgets));
+                        snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
+                                                  ARRAY_SIZE(wm8994_dac_revd_widgets));
+                } else {
+                        snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
+                                                  ARRAY_SIZE(wm8994_lateclk_widgets));
+                        snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
+                                                  ARRAY_SIZE(wm8994_dac_widgets));
+                }
                 break;
         case WM8958:
                 snd_soc_add_controls(codec, wm8958_snd_controls,
@@ -3143,10 +3306,15 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
                 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
                                         ARRAY_SIZE(wm8994_intercon));
 
-                if (wm8994->revision < 4)
+                if (wm8994->revision < 4) {
                         snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
                                                 ARRAY_SIZE(wm8994_revd_intercon));
-                        
+                        snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
+                                                ARRAY_SIZE(wm8994_lateclk_revd_intercon));
+                } else {
+                        snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
+                                                ARRAY_SIZE(wm8994_lateclk_intercon));
+                }
                 break;
         case WM8958:
                 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index 613df5db0b32..516892706063 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -674,6 +674,9 @@ SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
 };
 
 static const struct snd_soc_dapm_route analogue_routes[] = {
+        { "MICBIAS1", NULL, "CLK_SYS" },
+        { "MICBIAS2", NULL, "CLK_SYS" },
+
         { "IN1L PGA", "IN1LP Switch", "IN1LP" },
         { "IN1L PGA", "IN1LN Switch", "IN1LN" },
 
diff --git a/sound/soc/imx/eukrea-tlv320.c b/sound/soc/imx/eukrea-tlv320.c
index e20c9e1457c0..1e9bccae4e80 100644
--- a/sound/soc/imx/eukrea-tlv320.c
+++ b/sound/soc/imx/eukrea-tlv320.c
@@ -79,7 +79,7 @@ static struct snd_soc_dai_link eukrea_tlv320_dai = {
         .name           = "tlv320aic23",
         .stream_name    = "TLV320AIC23",
         .codec_dai_name = "tlv320aic23-hifi",
-        .platform_name  = "imx-pcm-audio.0",
+        .platform_name  = "imx-fiq-pcm-audio.0",
         .codec_name     = "tlv320aic23-codec.0-001a",
         .cpu_dai_name   = "imx-ssi.0",
         .ops            = &eukrea_tlv320_snd_ops,
diff --git a/sound/soc/pxa/e740_wm9705.c b/sound/soc/pxa/e740_wm9705.c
index 28333e7d9c50..dc65650a6fa1 100644
--- a/sound/soc/pxa/e740_wm9705.c
+++ b/sound/soc/pxa/e740_wm9705.c
@@ -117,7 +117,7 @@ static struct snd_soc_dai_link e740_dai[] = {
         {
                 .name = "AC97",
                 .stream_name = "AC97 HiFi",
-                .cpu_dai_name = "pxa-ac97.0",
+                .cpu_dai_name = "pxa2xx-ac97",
                 .codec_dai_name = "wm9705-hifi",
                 .platform_name = "pxa-pcm-audio",
                 .codec_name = "wm9705-codec",
@@ -126,7 +126,7 @@ static struct snd_soc_dai_link e740_dai[] = {
         {
                 .name = "AC97 Aux",
                 .stream_name = "AC97 Aux",
-                .cpu_dai_name = "pxa-ac97.1",
+                .cpu_dai_name = "pxa2xx-ac97-aux",
                 .codec_dai_name = "wm9705-aux",
                 .platform_name = "pxa-pcm-audio",
                 .codec_name = "wm9705-codec",
diff --git a/sound/soc/pxa/e750_wm9705.c b/sound/soc/pxa/e750_wm9705.c
index 01bf31675c55..51897fcd911b 100644
--- a/sound/soc/pxa/e750_wm9705.c
+++ b/sound/soc/pxa/e750_wm9705.c
@@ -99,7 +99,7 @@ static struct snd_soc_dai_link e750_dai[] = {
         {
                 .name = "AC97",
                 .stream_name = "AC97 HiFi",
-                .cpu_dai_name = "pxa-ac97.0",
+                .cpu_dai_name = "pxa2xx-ac97",
                 .codec_dai_name = "wm9705-hifi",
                 .platform_name = "pxa-pcm-audio",
                 .codec_name = "wm9705-codec",
@@ -109,7 +109,7 @@ static struct snd_soc_dai_link e750_dai[] = {
         {
                 .name = "AC97 Aux",
                 .stream_name = "AC97 Aux",
-                .cpu_dai_name = "pxa-ac97.1",
+                .cpu_dai_name = "pxa2xx-ac97-aux",
                 .codec_dai_name ="wm9705-aux",
                 .platform_name = "pxa-pcm-audio",
                 .codec_name = "wm9705-codec",
diff --git a/sound/soc/pxa/e800_wm9712.c b/sound/soc/pxa/e800_wm9712.c
index c6a37c6ef23b..053ed208e59f 100644
--- a/sound/soc/pxa/e800_wm9712.c
+++ b/sound/soc/pxa/e800_wm9712.c
@@ -89,7 +89,7 @@ static struct snd_soc_dai_link e800_dai[] = {
         {
                 .name = "AC97",
                 .stream_name = "AC97 HiFi",
-                .cpu_dai_name = "pxa-ac97.0",
+                .cpu_dai_name = "pxa2xx-ac97",
                 .codec_dai_name = "wm9712-hifi",
                 .platform_name = "pxa-pcm-audio",
                 .codec_name = "wm9712-codec",
@@ -98,7 +98,7 @@ static struct snd_soc_dai_link e800_dai[] = {
         {
                 .name = "AC97 Aux",
                 .stream_name = "AC97 Aux",
-                .cpu_dai_name = "pxa-ac97.1",
+                .cpu_dai_name = "pxa2xx-ac97-aux",
                 .codec_dai_name ="wm9712-aux",
                 .platform_name = "pxa-pcm-audio",
                 .codec_name = "wm9712-codec",
diff --git a/sound/soc/pxa/em-x270.c b/sound/soc/pxa/em-x270.c
index fc22e6eefc98..b13a4252812d 100644
--- a/sound/soc/pxa/em-x270.c
+++ b/sound/soc/pxa/em-x270.c
@@ -37,7 +37,7 @@ static struct snd_soc_dai_link em_x270_dai[] = {
         {
                 .name = "AC97",
                 .stream_name = "AC97 HiFi",
-                .cpu_dai_name = "pxa-ac97.0",
+                .cpu_dai_name = "pxa2xx-ac97",
                 .codec_dai_name = "wm9712-hifi",
                 .platform_name = "pxa-pcm-audio",
                 .codec_name = "wm9712-codec",
@@ -45,7 +45,7 @@ static struct snd_soc_dai_link em_x270_dai[] = {
         {
                 .name = "AC97 Aux",
                 .stream_name = "AC97 Aux",
-                .cpu_dai_name = "pxa-ac97.1",
+                .cpu_dai_name = "pxa2xx-ac97-aux",
                 .codec_dai_name ="wm9712-aux",
                 .platform_name = "pxa-pcm-audio",
                 .codec_name = "wm9712-codec",
diff --git a/sound/soc/pxa/mioa701_wm9713.c b/sound/soc/pxa/mioa701_wm9713.c
index 0d70fc8c12bd..38ca6759907e 100644
--- a/sound/soc/pxa/mioa701_wm9713.c
+++ b/sound/soc/pxa/mioa701_wm9713.c
@@ -162,7 +162,7 @@ static struct snd_soc_dai_link mioa701_dai[] = {
         {
                 .name = "AC97",
                 .stream_name = "AC97 HiFi",
-                .cpu_dai_name = "pxa-ac97.0",
+                .cpu_dai_name = "pxa2xx-ac97",
                 .codec_dai_name = "wm9713-hifi",
                 .codec_name = "wm9713-codec",
                 .init = mioa701_wm9713_init,
@@ -172,7 +172,7 @@ static struct snd_soc_dai_link mioa701_dai[] = {
         {
                 .name = "AC97 Aux",
                 .stream_name = "AC97 Aux",
-                .cpu_dai_name = "pxa-ac97.1",
+                .cpu_dai_name = "pxa2xx-ac97-aux",
                 .codec_dai_name ="wm9713-aux",
                 .codec_name = "wm9713-codec",
                 .platform_name = "pxa-pcm-audio",
diff --git a/sound/soc/pxa/palm27x.c b/sound/soc/pxa/palm27x.c
index 857db96d4a4f..504e4004f004 100644
--- a/sound/soc/pxa/palm27x.c
+++ b/sound/soc/pxa/palm27x.c
@@ -132,7 +132,7 @@ static struct snd_soc_dai_link palm27x_dai[] = {
 {
         .name = "AC97 HiFi",
         .stream_name = "AC97 HiFi",
-        .cpu_dai_name = "pxa-ac97.0",
+        .cpu_dai_name = "pxa2xx-ac97",
         .codec_dai_name =  "wm9712-hifi",
         .codec_name = "wm9712-codec",
         .platform_name = "pxa-pcm-audio",
@@ -141,7 +141,7 @@ static struct snd_soc_dai_link palm27x_dai[] = {
 {
         .name = "AC97 Aux",
         .stream_name = "AC97 Aux",
-        .cpu_dai_name = "pxa-ac97.1",
+        .cpu_dai_name = "pxa2xx-ac97-aux",
         .codec_dai_name = "wm9712-aux",
         .codec_name = "wm9712-codec",
         .platform_name = "pxa-pcm-audio",
diff --git a/sound/soc/pxa/tosa.c b/sound/soc/pxa/tosa.c
index f75804ef0897..4b6e5d608b42 100644
--- a/sound/soc/pxa/tosa.c
+++ b/sound/soc/pxa/tosa.c
@@ -219,7 +219,7 @@ static struct snd_soc_dai_link tosa_dai[] = {
 {
         .name = "AC97",
         .stream_name = "AC97 HiFi",
-        .cpu_dai_name = "pxa-ac97.0",
+        .cpu_dai_name = "pxa2xx-ac97",
         .codec_dai_name = "wm9712-hifi",
         .platform_name = "pxa-pcm-audio",
         .codec_name = "wm9712-codec",
@@ -229,7 +229,7 @@ static struct snd_soc_dai_link tosa_dai[] = {
 {
         .name = "AC97 Aux",
         .stream_name = "AC97 Aux",
-        .cpu_dai_name = "pxa-ac97.1",
+        .cpu_dai_name = "pxa2xx-ac97-aux",
         .codec_dai_name = "wm9712-aux",
         .platform_name = "pxa-pcm-audio",
         .codec_name = "wm9712-codec",
diff --git a/sound/soc/pxa/zylonite.c b/sound/soc/pxa/zylonite.c
index b222a7d72027..25bba108fea3 100644
--- a/sound/soc/pxa/zylonite.c
+++ b/sound/soc/pxa/zylonite.c
@@ -166,7 +166,7 @@ static struct snd_soc_dai_link zylonite_dai[] = {
         .stream_name = "AC97 HiFi",
         .codec_name = "wm9713-codec",
         .platform_name = "pxa-pcm-audio",
-        .cpu_dai_name = "pxa-ac97.0",
+        .cpu_dai_name = "pxa2xx-ac97",
         .codec_name = "wm9713-hifi",
         .init = zylonite_wm9713_init,
 },
@@ -175,7 +175,7 @@ static struct snd_soc_dai_link zylonite_dai[] = {
         .stream_name = "AC97 Aux",
         .codec_name = "wm9713-codec",
         .platform_name = "pxa-pcm-audio",
-        .cpu_dai_name = "pxa-ac97.1",
+        .cpu_dai_name = "pxa2xx-ac97-aux",
         .codec_name = "wm9713-aux",
 },
 {
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 8194f150bab7..25e54230cc6a 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -712,7 +712,15 @@ static int dapm_supply_check_power(struct snd_soc_dapm_widget *w)
                     !path->connected(path->source, path->sink))
                         continue;
 
-                if (path->sink && path->sink->power_check &&
+                if (!path->sink)
+                        continue;
+
+                if (path->sink->force) {
+                        power = 1;
+                        break;
+                }
+
+                if (path->sink->power_check &&
                     path->sink->power_check(path->sink)) {
                         power = 1;
                         break;
@@ -1627,6 +1635,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_add_routes);
 int snd_soc_dapm_new_widgets(struct snd_soc_dapm_context *dapm)
 {
         struct snd_soc_dapm_widget *w;
+        unsigned int val;
 
         list_for_each_entry(w, &dapm->card->widgets, list)
         {
@@ -1675,6 +1684,18 @@ int snd_soc_dapm_new_widgets(struct snd_soc_dapm_context *dapm)
                 case snd_soc_dapm_post:
                         break;
                 }
+
+                /* Read the initial power state from the device */
+                if (w->reg >= 0) {
+                        val = snd_soc_read(w->codec, w->reg);
+                        val &= 1 << w->shift;
+                        if (w->invert)
+                                val = !val;
+
+                        if (val)
+                                w->power = 1;
+                }
+
                 w->new = 1;
         }
 
diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
index 68b97477577b..66eabafb1c24 100644
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -785,7 +785,7 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev)
         }
 
         dev->pcm->private_data = dev;
-        strcpy(dev->pcm->name, dev->product_name);
+        strlcpy(dev->pcm->name, dev->product_name, sizeof(dev->pcm->name));
 
         memset(dev->sub_playback, 0, sizeof(dev->sub_playback));
         memset(dev->sub_capture, 0, sizeof(dev->sub_capture));
diff --git a/sound/usb/caiaq/midi.c b/sound/usb/caiaq/midi.c
index 2f218c77fff2..a1a47088fd0c 100644
--- a/sound/usb/caiaq/midi.c
+++ b/sound/usb/caiaq/midi.c
@@ -136,7 +136,7 @@ int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *device)
         if (ret < 0)
                 return ret;
 
-        strcpy(rmidi->name, device->product_name);
+        strlcpy(rmidi->name, device->product_name, sizeof(rmidi->name));
 
         rmidi->info_flags = SNDRV_RAWMIDI_INFO_DUPLEX;
         rmidi->private_data = device;
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 800f7cb4f251..c0f8270bc199 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -323,6 +323,7 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
                 return -ENOMEM;
         }
 
+        mutex_init(&chip->shutdown_mutex);
         chip->index = idx;
         chip->dev = dev;
         chip->card = card;
@@ -531,6 +532,7 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr)
         chip = ptr;
         card = chip->card;
         mutex_lock(&register_mutex);
+        mutex_lock(&chip->shutdown_mutex);
         chip->shutdown = 1;
         chip->num_interfaces--;
         if (chip->num_interfaces <= 0) {
@@ -548,9 +550,11 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr)
                         snd_usb_mixer_disconnect(p);
                 }
                 usb_chip[chip->index] = NULL;
+                mutex_unlock(&chip->shutdown_mutex);
                 mutex_unlock(&register_mutex);
                 snd_card_free_when_closed(card);
         } else {
+                mutex_unlock(&chip->shutdown_mutex);
                 mutex_unlock(&register_mutex);
         }
 }
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 4132522ac90f..e3f680526cb5 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -361,6 +361,7 @@ static int snd_usb_hw_params(struct snd_pcm_substream *substream,
         }
 
         if (changed) {
+                mutex_lock(&subs->stream->chip->shutdown_mutex);
                 /* format changed */
                 snd_usb_release_substream_urbs(subs, 0);
                 /* influenced: period_bytes, channels, rate, format, */
@@ -368,6 +369,7 @@ static int snd_usb_hw_params(struct snd_pcm_substream *substream,
                                                   params_rate(hw_params),
                                                   snd_pcm_format_physical_width(params_format(hw_params)) *
                                                         params_channels(hw_params));
+                mutex_unlock(&subs->stream->chip->shutdown_mutex);
         }
 
         return ret;
@@ -385,8 +387,9 @@ static int snd_usb_hw_free(struct snd_pcm_substream *substream)
         subs->cur_audiofmt = NULL;
         subs->cur_rate = 0;
         subs->period_bytes = 0;
-        if (!subs->stream->chip->shutdown)
-                snd_usb_release_substream_urbs(subs, 0);
+        mutex_lock(&subs->stream->chip->shutdown_mutex);
+        snd_usb_release_substream_urbs(subs, 0);
+        mutex_unlock(&subs->stream->chip->shutdown_mutex);
         return snd_pcm_lib_free_vmalloc_buffer(substream);
 }
 
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index db3eb21627ee..6e66fffe87f5 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -36,6 +36,7 @@ struct snd_usb_audio {
         struct snd_card *card;
         u32 usb_id;
         int shutdown;
+        struct mutex shutdown_mutex;
         unsigned int txfr_quirk:1; /* Subframe boundaries on transfers */
         int num_interfaces;
         int num_suspended_intf;
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 746cf03cb05d..0ace786e83e0 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -264,9 +264,6 @@ pid_put_sample(int pid, int type, unsigned int cpu, u64 start, u64 end)
                 c->start_time = start;
         if (p->start_time == 0 || p->start_time > start)
                 p->start_time = start;
-
-        if (cpu > numcpus)
-                numcpus = cpu;
 }
 
 #define MAX_CPUS 4096
@@ -511,6 +508,9 @@ static int process_sample_event(event_t *event __used,
                 if (!event_str)
                         return 0;
 
+                if (sample->cpu > numcpus)
+                        numcpus = sample->cpu;
+
                 if (strcmp(event_str, "power:cpu_idle") == 0) {
                         struct power_processor_entry *ppe = (void *)te;
                         if (ppe->state == (u32)PWR_EVENT_EXIT)
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 32f4f1f2f6e4..df51560f16f7 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -585,6 +585,7 @@ int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size,
 {
         struct sort_entry *se;
         u64 period, total, period_sys, period_us, period_guest_sys, period_guest_us;
+        u64 nr_events;
         const char *sep = symbol_conf.field_sep;
         int ret;
 
@@ -593,6 +594,7 @@ int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size,
 
         if (pair_hists) {
                 period = self->pair ? self->pair->period : 0;
+                nr_events = self->pair ? self->pair->nr_events : 0;
                 total = pair_hists->stats.total_period;
                 period_sys = self->pair ? self->pair->period_sys : 0;
                 period_us = self->pair ? self->pair->period_us : 0;
@@ -600,6 +602,7 @@ int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size,
                 period_guest_us = self->pair ? self->pair->period_guest_us : 0;
         } else {
                 period = self->period;
+                nr_events = self->nr_events;
                 total = session_total;
                 period_sys = self->period_sys;
                 period_us = self->period_us;
@@ -640,9 +643,9 @@ int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size,
 
         if (symbol_conf.show_nr_samples) {
                 if (sep)
-                        ret += snprintf(s + ret, size - ret, "%c%" PRIu64, *sep, period);
+                        ret += snprintf(s + ret, size - ret, "%c%" PRIu64, *sep, nr_events);
                 else
-                        ret += snprintf(s + ret, size - ret, "%11" PRIu64, period);
+                        ret += snprintf(s + ret, size - ret, "%11" PRIu64, nr_events);
         }
 
         if (pair_hists) {
diff --git a/tools/perf/util/svghelper.c b/tools/perf/util/svghelper.c
index fb737fe9be91..96c866045d60 100644
--- a/tools/perf/util/svghelper.c
+++ b/tools/perf/util/svghelper.c
@@ -456,9 +456,9 @@ void svg_legenda(void)
                 return;
 
         svg_legenda_box(0,      "Running", "sample");
-        svg_legenda_box(100,    "Idle","rect.c1");
-        svg_legenda_box(200,    "Deeper Idle", "rect.c3");
-        svg_legenda_box(350,    "Deepest Idle", "rect.c6");
+        svg_legenda_box(100,    "Idle","c1");
+        svg_legenda_box(200,    "Deeper Idle", "c3");
+        svg_legenda_box(350,    "Deepest Idle", "c6");
         svg_legenda_box(550,    "Sleeping", "process2");
         svg_legenda_box(650,    "Waiting for cpu", "waiting");
         svg_legenda_box(800,    "Blocked on IO", "blocked");