145 files changed, 886 insertions, 1010 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 6d119c98b89b..b15f01e3a0dd 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1581,7 +1581,7 @@ F:	include/linux/coda*.h
 COMMON INTERNET FILE SYSTEM (CIFS)
 M:      Steve French <sfrench@samba.org>
-L:      linux-cifs-client@lists.samba.org (moderated for non-subscribers)
+L:      linux-cifs@vger.kernel.org
 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
 W:      http://linux-cifs.samba.org/
 Q:      http://patchwork.ozlabs.org/project/linux-cifs-client/list/
@@ -4212,6 +4212,7 @@ OPEN FIRMWARE AND FLATTENED DEVICE TREE
 M:      Grant Likely <grant.likely@secretlab.ca>
 L:      devicetree-discuss@lists.ozlabs.org
 W:      http://fdt.secretlab.ca
+T:      git git://git.secretlab.ca/git/linux-2.6.git
 S:      Maintained
 F:      drivers/of
 F:      include/linux/of*.h
@@ -5384,6 +5385,7 @@ M:	David Brownell <dbrownell@users.sourceforge.net>
 M:      Grant Likely <grant.likely@secretlab.ca>
 L:      spi-devel-general@lists.sourceforge.net
 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
+T:      git git://git.secretlab.ca/git/linux-2.6.git
 S:      Maintained
 F:      Documentation/spi/
 F:      drivers/spi/
diff --git a/Makefile b/Makefile
index d49d96c35ce5..662e820cfc4a 100644
--- a/Makefile
+++ b/Makefile
@@ -944,7 +944,7 @@ ifdef CONFIG_LOCALVERSION_AUTO
        localver-extra = $(scm-identifier)
 else
        ifneq ($(scm-identifier),)
-                ifeq ($(LOCALVERSION),)
+                ifeq ("$(origin LOCALVERSION)", "undefined")
                        localver-extra = +
                endif
        endif
diff --git a/arch/alpha/include/asm/bitops.h b/arch/alpha/include/asm/bitops.h
index 1dce24bc455a..adfab8a21dfe 100644
--- a/arch/alpha/include/asm/bitops.h
+++ b/arch/alpha/include/asm/bitops.h
@@ -410,7 +410,7 @@ static inline unsigned long __arch_hweight64(unsigned long w)
        return __kernel_ctpop(w);
 }
-static inline unsigned int __arch_weight32(unsigned int w)
+static inline unsigned int __arch_hweight32(unsigned int w)
 {
        return __arch_hweight64(w);
 }
diff --git a/arch/alpha/kernel/Makefile b/arch/alpha/kernel/Makefile
index 7739a62440a7..5a62fb46ef20 100644
--- a/arch/alpha/kernel/Makefile
+++ b/arch/alpha/kernel/Makefile
@@ -35,7 +35,7 @@ endif
 obj-y    += irq_pyxis.o irq_i8259.o irq_srm.o
 obj-y    += err_ev6.o
-obj-y    += es1888.o smc37c669.o smc37c93x.o ns87312.o gct.o
+obj-y    += es1888.o smc37c669.o smc37c93x.o pc873xx.o gct.o
 obj-y    += srmcons.o
 else
@@ -63,11 +63,11 @@ obj-$(CONFIG_ALPHA_WILDFIRE)	+= core_wildfire.o
 # Board support
 obj-$(CONFIG_ALPHA_ALCOR)       += sys_alcor.o irq_i8259.o irq_srm.o
 obj-$(CONFIG_ALPHA_CABRIOLET)   += sys_cabriolet.o irq_i8259.o irq_srm.o \
-                                   ns87312.o
+                                   pc873xx.o
 obj-$(CONFIG_ALPHA_EB164)       += sys_cabriolet.o irq_i8259.o irq_srm.o \
-                                   ns87312.o
+                                   pc873xx.o
 obj-$(CONFIG_ALPHA_EB66P)       += sys_cabriolet.o irq_i8259.o irq_srm.o \
-                                   ns87312.o
+                                   pc873xx.o
 obj-$(CONFIG_ALPHA_LX164)       += sys_cabriolet.o irq_i8259.o irq_srm.o \
                                   smc37c93x.o
 obj-$(CONFIG_ALPHA_PC164)       += sys_cabriolet.o irq_i8259.o irq_srm.o \
@@ -90,14 +90,14 @@ obj-$(CONFIG_ALPHA_RUFFIAN)	+= sys_ruffian.o irq_pyxis.o irq_i8259.o
 obj-$(CONFIG_ALPHA_RX164)       += sys_rx164.o irq_i8259.o
 obj-$(CONFIG_ALPHA_SABLE)       += sys_sable.o
 obj-$(CONFIG_ALPHA_LYNX)        += sys_sable.o
-obj-$(CONFIG_ALPHA_BOOK1)       += sys_sio.o irq_i8259.o irq_srm.o ns87312.o
+obj-$(CONFIG_ALPHA_BOOK1)       += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o
-obj-$(CONFIG_ALPHA_AVANTI)      += sys_sio.o irq_i8259.o irq_srm.o ns87312.o
+obj-$(CONFIG_ALPHA_AVANTI)      += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o
-obj-$(CONFIG_ALPHA_NONAME)      += sys_sio.o irq_i8259.o irq_srm.o ns87312.o
+obj-$(CONFIG_ALPHA_NONAME)      += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o
-obj-$(CONFIG_ALPHA_P2K)         += sys_sio.o irq_i8259.o irq_srm.o ns87312.o
+obj-$(CONFIG_ALPHA_P2K)         += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o
-obj-$(CONFIG_ALPHA_XL)          += sys_sio.o irq_i8259.o irq_srm.o ns87312.o
+obj-$(CONFIG_ALPHA_XL)          += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o
 obj-$(CONFIG_ALPHA_SX164)       += sys_sx164.o irq_pyxis.o irq_i8259.o \
                                   irq_srm.o smc37c669.o
-obj-$(CONFIG_ALPHA_TAKARA)      += sys_takara.o irq_i8259.o ns87312.o
+obj-$(CONFIG_ALPHA_TAKARA)      += sys_takara.o irq_i8259.o pc873xx.o
 obj-$(CONFIG_ALPHA_WILDFIRE)    += sys_wildfire.o irq_i8259.o
 # Error support
diff --git a/arch/alpha/kernel/ns87312.c b/arch/alpha/kernel/ns87312.c
deleted file mode 100644
index 342b56d24c20..000000000000
--- a/arch/alpha/kernel/ns87312.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- *      linux/arch/alpha/kernel/ns87312.c
- */
-#include <linux/init.h>
-#include <asm/io.h>
-#include "proto.h"
-/*
- * The SRM console *disables* the IDE interface, this code ensures it's
- * enabled.
- *
- * This code bangs on a control register of the 87312 Super I/O chip
- * that implements parallel port/serial ports/IDE/FDI.  Depending on
- * the motherboard, the Super I/O chip can be configured through a
- * pair of registers that are located either at I/O ports 0x26e/0x26f
- * or 0x398/0x399.  Unfortunately, autodetecting which base address is
- * in use works only once (right after a reset).  The Super I/O chip
- * has the additional quirk that configuration register data must be
- * written twice (I believe this is a safety feature to prevent
- * accidental modification---fun, isn't it?).
- */
-void __init
-ns87312_enable_ide(long ide_base)
-{
-        int data;
-        unsigned long flags;
-        local_irq_save(flags);
-        outb(0, ide_base);              /* set the index register for reg #0 */
-        data = inb(ide_base+1);         /* read the current contents */
-        outb(0, ide_base);              /* set the index register for reg #0 */
-        outb(data | 0x40, ide_base+1);  /* turn on IDE */
-        outb(data | 0x40, ide_base+1);  /* turn on IDE, really! */
-        local_irq_restore(flags);
-}
diff --git a/arch/alpha/kernel/pc873xx.c b/arch/alpha/kernel/pc873xx.c
new file mode 100644
index 000000000000..27dcbff85613
--- /dev/null
+++ b/arch/alpha/kernel/pc873xx.c
@@ -0,0 +1,88 @@
+#include <linux/ioport.h>
+#include <asm/io.h>
+#include "pc873xx.h"
+static unsigned pc873xx_probelist[] = {0x398, 0x26e, 0};
+static char *pc873xx_names[] = {
+        "PC87303", "PC87306", "PC87312", "PC87332", "PC87334"
+};
+static unsigned int base, model;
+unsigned int __init pc873xx_get_base()
+{
+        return base;
+}
+char *__init pc873xx_get_model()
+{
+        return pc873xx_names[model];
+}
+static unsigned char __init pc873xx_read(unsigned int base, int reg)
+{
+        outb(reg, base);
+        return inb(base + 1);
+}
+static void __init pc873xx_write(unsigned int base, int reg, unsigned char data)
+{
+        unsigned long flags;
+        local_irq_save(flags);
+        outb(reg, base);
+        outb(data, base + 1);
+        outb(data, base + 1);           /* Must be written twice */
+        local_irq_restore(flags);
+}
+int __init pc873xx_probe(void)
+{
+        int val, index = 0;
+        while ((base = pc873xx_probelist[index++])) {
+                if (request_region(base, 2, "Super IO PC873xx") == NULL)
+                        continue;
+                val = pc873xx_read(base, REG_SID);
+                if ((val & 0xf0) == 0x10) {
+                        model = PC87332;
+                        break;
+                } else if ((val & 0xf8) == 0x70) {
+                        model = PC87306;
+                        break;
+                } else if ((val & 0xf8) == 0x50) {
+                        model = PC87334;
+                        break;
+                } else if ((val & 0xf8) == 0x40) {
+                        model = PC87303;
+                        break;
+                }
+                release_region(base, 2);
+        }
+        return (base == 0) ? -1 : 1;
+}
+void __init pc873xx_enable_epp19(void)
+{
+        unsigned char data;
+        printk(KERN_INFO "PC873xx enabling EPP v1.9\n");
+        data = pc873xx_read(base, REG_PCR);
+        pc873xx_write(base, REG_PCR, (data & 0xFC) | 0x02);
+}
+void __init pc873xx_enable_ide(void)
+{
+        unsigned char data;
+        printk(KERN_INFO "PC873xx enabling IDE interrupt\n");
+        data = pc873xx_read(base, REG_FER);
+        pc873xx_write(base, REG_FER, data | 0x40);
+}
diff --git a/arch/alpha/kernel/pc873xx.h b/arch/alpha/kernel/pc873xx.h
new file mode 100644
index 000000000000..25e16956fe3e
--- /dev/null
+++ b/arch/alpha/kernel/pc873xx.h
@@ -0,0 +1,35 @@
+#ifndef _PC873xx_H_
+#define _PC873xx_H_
+/*
+ * Control Register Values
+ */
+#define REG_FER 0x00
+#define REG_FAR 0x01
+#define REG_PTR 0x02
+#define REG_FCR 0x03
+#define REG_PCR 0x04
+#define REG_KRR 0x05
+#define REG_PMC 0x06
+#define REG_TUP 0x07
+#define REG_SID 0x08
+#define REG_ASC 0x09
+#define REG_IRC 0x0e
+/*
+ * Model numbers
+ */
+#define PC87303 0
+#define PC87306 1
+#define PC87312 2
+#define PC87332 3
+#define PC87334 4
+int pc873xx_probe(void);
+unsigned int pc873xx_get_base(void);
+char *pc873xx_get_model(void);
+void pc873xx_enable_epp19(void);
+void pc873xx_enable_ide(void);
+#endif
diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c
index a5fffc882c72..738fc824e2ea 100644
--- a/arch/alpha/kernel/pci-sysfs.c
+++ b/arch/alpha/kernel/pci-sysfs.c
@@ -53,7 +53,6 @@ static int __pci_mmap_fits(struct pci_dev *pdev, int num,
 /**
 * pci_mmap_resource - map a PCI resource into user memory space
- * @filp: open sysfs file
 * @kobj: kobject for mapping
 * @attr: struct bin_attribute for the file being mapped
 * @vma: struct vm_area_struct passed into the mmap
@@ -61,7 +60,7 @@ static int __pci_mmap_fits(struct pci_dev *pdev, int num,
 *
 * Use the bus mapping routines to map a PCI resource into userspace.
 */
-static int pci_mmap_resource(struct file *filp, struct kobject *kobj,
+static int pci_mmap_resource(struct kobject *kobj,
                             struct bin_attribute *attr,
                             struct vm_area_struct *vma, int sparse)
 {
diff --git a/arch/alpha/kernel/sys_sio.c b/arch/alpha/kernel/sys_sio.c
index d4327e461c22..85b4aea01ef8 100644
--- a/arch/alpha/kernel/sys_sio.c
+++ b/arch/alpha/kernel/sys_sio.c
@@ -34,6 +34,7 @@
 #include "irq_impl.h"
 #include "pci_impl.h"
 #include "machvec_impl.h"
+#include "pc873xx.h"
 #if defined(ALPHA_RESTORE_SRM_SETUP)
 /* Save LCA configuration data as the console had it set up.  */
@@ -208,7 +209,27 @@ noname_init_pci(void)
        common_init_pci();
        sio_pci_route();
        sio_fixup_irq_levels(sio_collect_irq_levels());
-        ns87312_enable_ide(0x26e);
+        if (pc873xx_probe() == -1) {
+                printk(KERN_ERR "Probing for PC873xx Super IO chip failed.\n");
+        } else {
+                printk(KERN_INFO "Found %s Super IO chip at 0x%x\n",
+                        pc873xx_get_model(), pc873xx_get_base());
+                /* Enabling things in the Super IO chip doesn't actually
+                 * configure and enable things, the legacy drivers still
+                 * need to do the actual configuration and enabling.
+                 * This only unblocks them.
+                 */
+#if !defined(CONFIG_ALPHA_AVANTI)
+                /* Don't bother on the Avanti family.
+                 * None of them had on-board IDE.
+                 */
+                pc873xx_enable_ide();
+#endif
+                pc873xx_enable_epp19();
+        }
 }
 static inline void __init
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index 53696da4518f..2d38a50e66ba 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -135,13 +135,6 @@ config DEBUGGER
        depends on KGDB || XMON
        default y
-config IRQSTACKS
-        bool "Use separate kernel stacks when processing interrupts"
-        help
-          If you say Y here the kernel will use separate kernel stacks
-          for handling hard and soft interrupts.  This can help avoid
-          overflowing the process kernel stacks.
 config VIRQ_DEBUG
        bool "Expose hardware/virtual IRQ mapping via debugfs"
        depends on DEBUG_FS
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index ad0df7d0a643..fae8192c8fcc 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -141,7 +141,7 @@ $(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE
 $(obj)/wrapper.a: $(obj-wlib) FORCE
        $(call if_changed,bootar)
-hostprogs-y     := addnote addRamDisk hack-coff mktree
+hostprogs-y     := addnote hack-coff mktree
 targets         += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a)
 extra-y         := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \
diff --git a/arch/powerpc/boot/addRamDisk.c b/arch/powerpc/boot/addRamDisk.c
deleted file mode 100644
index 893f446cbd22..000000000000
--- a/arch/powerpc/boot/addRamDisk.c
+++ /dev/null
@@ -1,311 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <netinet/in.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <string.h>
-#include <elf.h>
-#define ElfHeaderSize  (64 * 1024)
-#define ElfPages  (ElfHeaderSize / 4096)
-#define KERNELBASE (0xc000000000000000)
-#define _ALIGN_UP(addr,size)    (((addr)+((size)-1))&(~((size)-1)))
-struct addr_range {
-        unsigned long long addr;
-        unsigned long memsize;
-        unsigned long offset;
-};
-static int check_elf64(void *p, int size, struct addr_range *r)
-{
-        Elf64_Ehdr *elf64 = p;
-        Elf64_Phdr *elf64ph;
-        if (elf64->e_ident[EI_MAG0] != ELFMAG0 ||
-            elf64->e_ident[EI_MAG1] != ELFMAG1 ||
-            elf64->e_ident[EI_MAG2] != ELFMAG2 ||
-            elf64->e_ident[EI_MAG3] != ELFMAG3 ||
-            elf64->e_ident[EI_CLASS] != ELFCLASS64 ||
-            elf64->e_ident[EI_DATA] != ELFDATA2MSB ||
-            elf64->e_type != ET_EXEC || elf64->e_machine != EM_PPC64)
-                return 0;
-        if ((elf64->e_phoff + sizeof(Elf64_Phdr)) > size)
-                return 0;
-        elf64ph = (Elf64_Phdr *) ((unsigned long)elf64 +
-                                  (unsigned long)elf64->e_phoff);
-        r->memsize = (unsigned long)elf64ph->p_memsz;
-        r->offset = (unsigned long)elf64ph->p_offset;
-        r->addr = (unsigned long long)elf64ph->p_vaddr;
-#ifdef DEBUG
-        printf("PPC64 ELF file, ph:\n");
-        printf("p_type   0x%08x\n", elf64ph->p_type);
-        printf("p_flags  0x%08x\n", elf64ph->p_flags);
-        printf("p_offset 0x%016llx\n", elf64ph->p_offset);
-        printf("p_vaddr  0x%016llx\n", elf64ph->p_vaddr);
-        printf("p_paddr  0x%016llx\n", elf64ph->p_paddr);
-        printf("p_filesz 0x%016llx\n", elf64ph->p_filesz);
-        printf("p_memsz  0x%016llx\n", elf64ph->p_memsz);
-        printf("p_align  0x%016llx\n", elf64ph->p_align);
-        printf("... skipping 0x%08lx bytes of ELF header\n",
-               (unsigned long)elf64ph->p_offset);
-#endif
-        return 64;
-}
-static void get4k(FILE *file, char *buf )
-{
-        unsigned j;
-        unsigned num = fread(buf, 1, 4096, file);
-        for ( j=num; j<4096; ++j )
-                buf[j] = 0;
-}
-static void put4k(FILE *file, char *buf )
-{
-        fwrite(buf, 1, 4096, file);
-}
-static void death(const char *msg, FILE *fdesc, const char *fname)
-{
-        fprintf(stderr, msg);
-        fclose(fdesc);
-        unlink(fname);
-        exit(1);
-}
-int main(int argc, char **argv)
-{
-        char inbuf[4096];
-        struct addr_range vmlinux;
-        FILE *ramDisk;
-        FILE *inputVmlinux;
-        FILE *outputVmlinux;
-        char *rd_name, *lx_name, *out_name;
-        size_t i;
-        unsigned long ramFileLen;
-        unsigned long ramLen;
-        unsigned long roundR;
-        unsigned long offset_end;
-        unsigned long kernelLen;
-        unsigned long actualKernelLen;
-        unsigned long round;
-        unsigned long roundedKernelLen;
-        unsigned long ramStartOffs;
-        unsigned long ramPages;
-        unsigned long roundedKernelPages;
-        unsigned long hvReleaseData;
-        u_int32_t eyeCatcher = 0xc8a5d9c4;
-        unsigned long naca;
-        unsigned long xRamDisk;
-        unsigned long xRamDiskSize;
-        long padPages;
-  
-  
-        if (argc < 2) {
-                fprintf(stderr, "Name of RAM disk file missing.\n");
-                exit(1);
-        }
-        rd_name = argv[1];
-        if (argc < 3) {
-                fprintf(stderr, "Name of vmlinux file missing.\n");
-                exit(1);
-        }
-        lx_name = argv[2];
-        if (argc < 4) {
-                fprintf(stderr, "Name of vmlinux output file missing.\n");
-                exit(1);
-        }
-        out_name = argv[3];
-        ramDisk = fopen(rd_name, "r");
-        if ( ! ramDisk ) {
-                fprintf(stderr, "RAM disk file \"%s\" failed to open.\n", rd_name);
-                exit(1);
-        }
-        inputVmlinux = fopen(lx_name, "r");
-        if ( ! inputVmlinux ) {
-                fprintf(stderr, "vmlinux file \"%s\" failed to open.\n", lx_name);
-                exit(1);
-        }
-  
-        outputVmlinux = fopen(out_name, "w+");
-        if ( ! outputVmlinux ) {
-                fprintf(stderr, "output vmlinux file \"%s\" failed to open.\n", out_name);
-                exit(1);
-        }
-        i = fread(inbuf, 1, sizeof(inbuf), inputVmlinux);
-        if (i != sizeof(inbuf)) {
-                fprintf(stderr, "can not read vmlinux file %s: %u\n", lx_name, i);
-                exit(1);
-        }
-        i = check_elf64(inbuf, sizeof(inbuf), &vmlinux);
-        if (i == 0) {
-                fprintf(stderr, "You must have a linux kernel specified as argv[2]\n");
-                exit(1);
-        }
-        /* Input Vmlinux file */
-        fseek(inputVmlinux, 0, SEEK_END);
-        kernelLen = ftell(inputVmlinux);
-        fseek(inputVmlinux, 0, SEEK_SET);
-        printf("kernel file size = %lu\n", kernelLen);
-        actualKernelLen = kernelLen - ElfHeaderSize;
-        printf("actual kernel length (minus ELF header) = %lu\n", actualKernelLen);
-        round = actualKernelLen % 4096;
-        roundedKernelLen = actualKernelLen;
-        if ( round )
-                roundedKernelLen += (4096 - round);
-        printf("Vmlinux length rounded up to a 4k multiple = %ld/0x%lx \n", roundedKernelLen, roundedKernelLen);
-        roundedKernelPages = roundedKernelLen / 4096;
-        printf("Vmlinux pages to copy = %ld/0x%lx \n", roundedKernelPages, roundedKernelPages);
-        offset_end = _ALIGN_UP(vmlinux.memsize, 4096);
-        /* calc how many pages we need to insert between the vmlinux and the start of the ram disk */
-        padPages = offset_end/4096 - roundedKernelPages;
-        /* Check and see if the vmlinux is already larger than _end in System.map */
-        if (padPages < 0) {
-                /* vmlinux is larger than _end - adjust the offset to the start of the embedded ram disk */ 
-                offset_end = roundedKernelLen;
-                printf("vmlinux is larger than _end indicates it needs to be - offset_end = %lx \n", offset_end);
-                padPages = 0;
-                printf("will insert %lx pages between the vmlinux and the start of the ram disk \n", padPages);
-        }
-        else {
-                /* _end is larger than vmlinux - use the offset to _end that we calculated from the system map */
-                printf("vmlinux is smaller than _end indicates is needed - offset_end = %lx \n", offset_end);
-                printf("will insert %lx pages between the vmlinux and the start of the ram disk \n", padPages);
-        }
-        /* Input Ram Disk file */
-        // Set the offset that the ram disk will be started at.
-        ramStartOffs = offset_end;  /* determined from the input vmlinux file and the system map */
-        printf("Ram Disk will start at offset = 0x%lx \n", ramStartOffs);
-  
-        fseek(ramDisk, 0, SEEK_END);
-        ramFileLen = ftell(ramDisk);
-        fseek(ramDisk, 0, SEEK_SET);
-        printf("%s file size = %ld/0x%lx \n", rd_name, ramFileLen, ramFileLen);
-        ramLen = ramFileLen;
-        roundR = 4096 - (ramLen % 4096);
-        if ( roundR ) {
-                printf("Rounding RAM disk file up to a multiple of 4096, adding %ld/0x%lx \n", roundR, roundR);
-                ramLen += roundR;
-        }
-        printf("Rounded RAM disk size is %ld/0x%lx \n", ramLen, ramLen);
-        ramPages = ramLen / 4096;
-        printf("RAM disk pages to copy = %ld/0x%lx\n", ramPages, ramPages);
-  // Copy 64K ELF header
-        for (i=0; i<(ElfPages); ++i) {
-                get4k( inputVmlinux, inbuf );
-                put4k( outputVmlinux, inbuf );
-        }
-        /* Copy the vmlinux (as full pages). */
-        fseek(inputVmlinux, ElfHeaderSize, SEEK_SET);
-        for ( i=0; i<roundedKernelPages; ++i ) {
-                get4k( inputVmlinux, inbuf );
-                put4k( outputVmlinux, inbuf );
-        }
-  
-        /* Insert pad pages (if appropriate) that are needed between */
-        /* | the end of the vmlinux and the ram disk. */
-        for (i=0; i<padPages; ++i) {
-                memset(inbuf, 0, 4096);
-                put4k(outputVmlinux, inbuf);
-        }
-        /* Copy the ram disk (as full pages). */
-        for ( i=0; i<ramPages; ++i ) {
-                get4k( ramDisk, inbuf );
-                put4k( outputVmlinux, inbuf );
-        }
-        /* Close the input files */
-        fclose(ramDisk);
-        fclose(inputVmlinux);
-        /* And flush the written output file */
-        fflush(outputVmlinux);
-        /* Fixup the new vmlinux to contain the ram disk starting offset (xRamDisk) and the ram disk size (xRamDiskSize) */
-        /* fseek to the hvReleaseData pointer */
-        fseek(outputVmlinux, ElfHeaderSize + 0x24, SEEK_SET);
-        if (fread(&hvReleaseData, 4, 1, outputVmlinux) != 1) {
-                death("Could not read hvReleaseData pointer\n", outputVmlinux, out_name);
-        }
-        hvReleaseData = ntohl(hvReleaseData); /* Convert to native int */
-        printf("hvReleaseData is at %08lx\n", hvReleaseData);
-        /* fseek to the hvReleaseData */
-        fseek(outputVmlinux, ElfHeaderSize + hvReleaseData, SEEK_SET);
-        if (fread(inbuf, 0x40, 1, outputVmlinux) != 1) {
-                death("Could not read hvReleaseData\n", outputVmlinux, out_name);
-        }
-        /* Check hvReleaseData sanity */
-        if (memcmp(inbuf, &eyeCatcher, 4) != 0) {
-                death("hvReleaseData is invalid\n", outputVmlinux, out_name);
-        }
-        /* Get the naca pointer */
-        naca = ntohl(*((u_int32_t*) &inbuf[0x0C])) - KERNELBASE;
-        printf("Naca is at offset 0x%lx \n", naca);
-        /* fseek to the naca */
-        fseek(outputVmlinux, ElfHeaderSize + naca, SEEK_SET);
-        if (fread(inbuf, 0x18, 1, outputVmlinux) != 1) {
-                death("Could not read naca\n", outputVmlinux, out_name);
-        }
-        xRamDisk = ntohl(*((u_int32_t *) &inbuf[0x0c]));
-        xRamDiskSize = ntohl(*((u_int32_t *) &inbuf[0x14]));
-        /* Make sure a RAM disk isn't already present */
-        if ((xRamDisk != 0) || (xRamDiskSize != 0)) {
-                death("RAM disk is already attached to this kernel\n", outputVmlinux, out_name);
-        }
-        /* Fill in the values */
-        *((u_int32_t *) &inbuf[0x0c]) = htonl(ramStartOffs);
-        *((u_int32_t *) &inbuf[0x14]) = htonl(ramPages);
-        /* Write out the new naca */
-        fflush(outputVmlinux);
-        fseek(outputVmlinux, ElfHeaderSize + naca, SEEK_SET);
-        if (fwrite(inbuf, 0x18, 1, outputVmlinux) != 1) {
-                death("Could not write naca\n", outputVmlinux, out_name);
-        }
-        printf("Ram Disk of 0x%lx pages is attached to the kernel at offset 0x%08lx\n",
-               ramPages, ramStartOffs);
-        /* Done */
-        fclose(outputVmlinux);
-        /* Set permission to executable */
-        chmod(out_name, S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH);
-        return 0;
-}
diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts
index 82ff2b13bc37..179a1785d645 100644
--- a/arch/powerpc/boot/dts/lite5200.dts
+++ b/arch/powerpc/boot/dts/lite5200.dts
@@ -134,12 +134,16 @@
                        compatible = "fsl,mpc5200-gpio";
                        reg = <0xb00 0x40>;
                        interrupts = <1 7 0>;
+                        gpio-controller;
+                        #gpio-cells = <2>;
                };
                gpio@c00 {
                        compatible = "fsl,mpc5200-gpio-wkup";
                        reg = <0xc00 0x40>;
                        interrupts = <1 8 0 0 3 0>;
+                        gpio-controller;
+                        #gpio-cells = <2>;
                };
                spi@f00 {
@@ -230,8 +234,8 @@
                        reg = <0x3000 0x400>;   // fec range, since we need to setup fec interrupts
                        interrupts = <2 5 0>;   // these are for "mii command finished", not link changes & co.
-                        phy0: ethernet-phy@1 {
+                        phy0: ethernet-phy@0 {
-                                reg = <1>;
+                                reg = <0>;
                        };
                };
@@ -255,7 +259,13 @@
                        compatible = "fsl,mpc5200-i2c","fsl-i2c";
                        reg = <0x3d40 0x40>;
                        interrupts = <2 16 0>;
+                        eeprom@50 {
+                                compatible = "atmel,24c02";
+                                reg = <0x50>;
+                        };
                };
                sram@8000 {
                        compatible = "fsl,mpc5200-sram";
                        reg = <0x8000 0x4000>;
@@ -281,4 +291,18 @@
                          0x02000000 0 0xa0000000 0xa0000000 0 0x10000000
                          0x01000000 0 0x00000000 0xb0000000 0 0x01000000>;
        };
+        localbus {
+                compatible = "fsl,mpc5200-lpb","simple-bus";
+                #address-cells = <2>;
+                #size-cells = <1>;
+                ranges = <0 0 0xff000000 0x01000000>;
+                flash@0,0 {
+                        compatible = "amd,am29lv652d", "cfi-flash";
+                        reg = <0 0 0x01000000>;
+                        bank-width = <1>;
+                };
+        };
 };
diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts
index e45a63be3a86..59702ace900f 100644
--- a/arch/powerpc/boot/dts/lite5200b.dts
+++ b/arch/powerpc/boot/dts/lite5200b.dts
@@ -259,6 +259,11 @@
                        compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
                        reg = <0x3d40 0x40>;
                        interrupts = <2 16 0>;
+                        eeprom@50 {
+                                compatible = "atmel,24c02";
+                                reg = <0x50>;
+                        };
                };
                sram@8000 {
diff --git a/arch/powerpc/configs/40x/acadia_defconfig b/arch/powerpc/configs/40x/acadia_defconfig
index 8e95f8d227b9..4aa17b676a3f 100644
--- a/arch/powerpc/configs/40x/acadia_defconfig
+++ b/arch/powerpc/configs/40x/acadia_defconfig
@@ -98,8 +98,7 @@ CONFIG_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/40x/ep405_defconfig b/arch/powerpc/configs/40x/ep405_defconfig
index 918f23fd2b18..9a5f1ab777ed 100644
--- a/arch/powerpc/configs/40x/ep405_defconfig
+++ b/arch/powerpc/configs/40x/ep405_defconfig
@@ -98,8 +98,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/40x/hcu4_defconfig b/arch/powerpc/configs/40x/hcu4_defconfig
index f87ef0382280..0b452135d1d4 100644
--- a/arch/powerpc/configs/40x/hcu4_defconfig
+++ b/arch/powerpc/configs/40x/hcu4_defconfig
@@ -98,8 +98,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/40x/kilauea_defconfig b/arch/powerpc/configs/40x/kilauea_defconfig
index 19fbcb075376..4d2de0bed60e 100644
--- a/arch/powerpc/configs/40x/kilauea_defconfig
+++ b/arch/powerpc/configs/40x/kilauea_defconfig
@@ -98,8 +98,7 @@ CONFIG_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/40x/makalu_defconfig b/arch/powerpc/configs/40x/makalu_defconfig
index eb41cd695979..a1f3f505e4a7 100644
--- a/arch/powerpc/configs/40x/makalu_defconfig
+++ b/arch/powerpc/configs/40x/makalu_defconfig
@@ -98,8 +98,7 @@ CONFIG_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/40x/virtex_defconfig b/arch/powerpc/configs/40x/virtex_defconfig
index 416e79ac0711..c76313577140 100644
--- a/arch/powerpc/configs/40x/virtex_defconfig
+++ b/arch/powerpc/configs/40x/virtex_defconfig
@@ -77,8 +77,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/40x/walnut_defconfig b/arch/powerpc/configs/40x/walnut_defconfig
index bfff0eae39d2..6597b2f1d1a8 100644
--- a/arch/powerpc/configs/40x/walnut_defconfig
+++ b/arch/powerpc/configs/40x/walnut_defconfig
@@ -98,8 +98,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/arches_defconfig b/arch/powerpc/configs/44x/arches_defconfig
index 1f6d0490e28d..2d3dfb55fbed 100644
--- a/arch/powerpc/configs/44x/arches_defconfig
+++ b/arch/powerpc/configs/44x/arches_defconfig
@@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/bamboo_defconfig b/arch/powerpc/configs/44x/bamboo_defconfig
index 788faac6c27a..51a00c46df19 100644
--- a/arch/powerpc/configs/44x/bamboo_defconfig
+++ b/arch/powerpc/configs/44x/bamboo_defconfig
@@ -102,8 +102,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/canyonlands_defconfig b/arch/powerpc/configs/44x/canyonlands_defconfig
index 4ef8bcab61f8..1028b1bfb602 100644
--- a/arch/powerpc/configs/44x/canyonlands_defconfig
+++ b/arch/powerpc/configs/44x/canyonlands_defconfig
@@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/ebony_defconfig b/arch/powerpc/configs/44x/ebony_defconfig
index ca17b1496e32..69f5633cbd4f 100644
--- a/arch/powerpc/configs/44x/ebony_defconfig
+++ b/arch/powerpc/configs/44x/ebony_defconfig
@@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/eiger_defconfig b/arch/powerpc/configs/44x/eiger_defconfig
index e3149bade0b2..dcd859c8b4a6 100644
--- a/arch/powerpc/configs/44x/eiger_defconfig
+++ b/arch/powerpc/configs/44x/eiger_defconfig
@@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/katmai_defconfig b/arch/powerpc/configs/44x/katmai_defconfig
index af244e1d255e..a2c24d1e051e 100644
--- a/arch/powerpc/configs/44x/katmai_defconfig
+++ b/arch/powerpc/configs/44x/katmai_defconfig
@@ -97,8 +97,7 @@ CONFIG_RCU_FANOUT=32
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/rainier_defconfig b/arch/powerpc/configs/44x/rainier_defconfig
index 8fed3b26af2e..3bb55b57077e 100644
--- a/arch/powerpc/configs/44x/rainier_defconfig
+++ b/arch/powerpc/configs/44x/rainier_defconfig
@@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/redwood_defconfig b/arch/powerpc/configs/44x/redwood_defconfig
index a67ec91a28c3..684f40dc8a41 100644
--- a/arch/powerpc/configs/44x/redwood_defconfig
+++ b/arch/powerpc/configs/44x/redwood_defconfig
@@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/sam440ep_defconfig b/arch/powerpc/configs/44x/sam440ep_defconfig
index 886cb6aa6432..e202924e6173 100644
--- a/arch/powerpc/configs/44x/sam440ep_defconfig
+++ b/arch/powerpc/configs/44x/sam440ep_defconfig
@@ -103,8 +103,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/sequoia_defconfig b/arch/powerpc/configs/44x/sequoia_defconfig
index 1b2f41dbcafb..c348a4662a9e 100644
--- a/arch/powerpc/configs/44x/sequoia_defconfig
+++ b/arch/powerpc/configs/44x/sequoia_defconfig
@@ -102,8 +102,7 @@ CONFIG_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/taishan_defconfig b/arch/powerpc/configs/44x/taishan_defconfig
index 12041d355b8c..f4cb7e84cb83 100644
--- a/arch/powerpc/configs/44x/taishan_defconfig
+++ b/arch/powerpc/configs/44x/taishan_defconfig
@@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/virtex5_defconfig b/arch/powerpc/configs/44x/virtex5_defconfig
index 2518b8568c70..c7ead0ec00bc 100644
--- a/arch/powerpc/configs/44x/virtex5_defconfig
+++ b/arch/powerpc/configs/44x/virtex5_defconfig
@@ -80,8 +80,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/52xx/cm5200_defconfig b/arch/powerpc/configs/52xx/cm5200_defconfig
index 218d49b36a0c..7664c83c17c2 100644
--- a/arch/powerpc/configs/52xx/cm5200_defconfig
+++ b/arch/powerpc/configs/52xx/cm5200_defconfig
@@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/52xx/lite5200b_defconfig b/arch/powerpc/configs/52xx/lite5200b_defconfig
index 90492ff25232..eac7c17eef34 100644
--- a/arch/powerpc/configs/52xx/lite5200b_defconfig
+++ b/arch/powerpc/configs/52xx/lite5200b_defconfig
@@ -96,8 +96,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig
index dffc8cac825f..27afb6ecdf61 100644
--- a/arch/powerpc/configs/52xx/motionpro_defconfig
+++ b/arch/powerpc/configs/52xx/motionpro_defconfig
@@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/52xx/pcm030_defconfig b/arch/powerpc/configs/52xx/pcm030_defconfig
index 3cb2a522046a..5fe39ddb4e14 100644
--- a/arch/powerpc/configs/52xx/pcm030_defconfig
+++ b/arch/powerpc/configs/52xx/pcm030_defconfig
@@ -98,8 +98,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
diff --git a/arch/powerpc/configs/52xx/tqm5200_defconfig b/arch/powerpc/configs/52xx/tqm5200_defconfig
index 96181c62abfa..a108b84c0074 100644
--- a/arch/powerpc/configs/52xx/tqm5200_defconfig
+++ b/arch/powerpc/configs/52xx/tqm5200_defconfig
@@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
index 183c59c6d896..b728a7d64250 100644
--- a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
+++ b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
@@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_RELAY=y
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/86xx/gef_sbc310_defconfig b/arch/powerpc/configs/86xx/gef_sbc310_defconfig
index 1524d948a2ba..8e738de5f6a5 100644
--- a/arch/powerpc/configs/86xx/gef_sbc310_defconfig
+++ b/arch/powerpc/configs/86xx/gef_sbc310_defconfig
@@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_RELAY=y
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/86xx/gef_sbc610_defconfig b/arch/powerpc/configs/86xx/gef_sbc610_defconfig
index 767c204c0603..59bf9e27d7f2 100644
--- a/arch/powerpc/configs/86xx/gef_sbc610_defconfig
+++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig
@@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_RELAY=y
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig
index 55b9e4e867ac..4e8b01e73245 100644
--- a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig
+++ b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig
@@ -98,8 +98,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig
index 1be38eb05783..20fde6374aad 100644
--- a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig
+++ b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig
@@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/86xx/sbc8641d_defconfig b/arch/powerpc/configs/86xx/sbc8641d_defconfig
index a63009457323..74f714d85936 100644
--- a/arch/powerpc/configs/86xx/sbc8641d_defconfig
+++ b/arch/powerpc/configs/86xx/sbc8641d_defconfig
@@ -102,8 +102,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_RELAY=y
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/adder875_defconfig b/arch/powerpc/configs/adder875_defconfig
index 9f89d5c9c0be..a670cee255b9 100644
--- a/arch/powerpc/configs/adder875_defconfig
+++ b/arch/powerpc/configs/adder875_defconfig
@@ -92,8 +92,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
diff --git a/arch/powerpc/configs/amigaone_defconfig b/arch/powerpc/configs/amigaone_defconfig
index b63cc38df6b1..851287e78fc3 100644
--- a/arch/powerpc/configs/amigaone_defconfig
+++ b/arch/powerpc/configs/amigaone_defconfig
@@ -87,8 +87,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=15
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/c2k_defconfig b/arch/powerpc/configs/c2k_defconfig
index 4ab6074db3cf..b429a655b541 100644
--- a/arch/powerpc/configs/c2k_defconfig
+++ b/arch/powerpc/configs/c2k_defconfig
@@ -102,8 +102,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig
index c6d2baa7aaeb..943371954317 100644
--- a/arch/powerpc/configs/cell_defconfig
+++ b/arch/powerpc/configs/cell_defconfig
@@ -83,8 +83,7 @@ CONFIG_CPUSETS=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUP_CPUACCT is not set
 # CONFIG_RESOURCE_COUNTERS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_PROC_PID_CPUSET=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
diff --git a/arch/powerpc/configs/celleb_defconfig b/arch/powerpc/configs/celleb_defconfig
index d2123779512a..6be6c09eba6d 100644
--- a/arch/powerpc/configs/celleb_defconfig
+++ b/arch/powerpc/configs/celleb_defconfig
@@ -78,8 +78,7 @@ CONFIG_LOG_BUF_SHIFT=15
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_USER_SCHED is not set
 # CONFIG_CGROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/chrp32_defconfig b/arch/powerpc/configs/chrp32_defconfig
index 5094a65a4493..2fdab660fce3 100644
--- a/arch/powerpc/configs/chrp32_defconfig
+++ b/arch/powerpc/configs/chrp32_defconfig
@@ -77,8 +77,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=15
 # CONFIG_CGROUPS is not set
 # CONFIG_GROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/ep8248e_defconfig b/arch/powerpc/configs/ep8248e_defconfig
index 81e904e9f392..6b708395a7c6 100644
--- a/arch/powerpc/configs/ep8248e_defconfig
+++ b/arch/powerpc/configs/ep8248e_defconfig
@@ -96,8 +96,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
diff --git a/arch/powerpc/configs/ep88xc_defconfig b/arch/powerpc/configs/ep88xc_defconfig
index c5af46ef5f40..1cee889dd9ec 100644
--- a/arch/powerpc/configs/ep88xc_defconfig
+++ b/arch/powerpc/configs/ep88xc_defconfig
@@ -91,8 +91,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig
index 826a65d3f002..57d3ffa3026a 100644
--- a/arch/powerpc/configs/g5_defconfig
+++ b/arch/powerpc/configs/g5_defconfig
@@ -82,8 +82,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_CGROUPS is not set
 # CONFIG_GROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/gamecube_defconfig b/arch/powerpc/configs/gamecube_defconfig
index 942e1193e9e4..1c2dbf07ac35 100644
--- a/arch/powerpc/configs/gamecube_defconfig
+++ b/arch/powerpc/configs/gamecube_defconfig
@@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/holly_defconfig b/arch/powerpc/configs/holly_defconfig
index a211a79959ca..a60d61bee48d 100644
--- a/arch/powerpc/configs/holly_defconfig
+++ b/arch/powerpc/configs/holly_defconfig
@@ -73,7 +73,6 @@ CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
 # CONFIG_FAIR_GROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
diff --git a/arch/powerpc/configs/iseries_defconfig b/arch/powerpc/configs/iseries_defconfig
index 76982c51a4c7..151c8e14f3ab 100644
--- a/arch/powerpc/configs/iseries_defconfig
+++ b/arch/powerpc/configs/iseries_defconfig
@@ -81,8 +81,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_CGROUPS is not set
 # CONFIG_GROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig
index 588a2add393f..8ecacf74d3e5 100644
--- a/arch/powerpc/configs/linkstation_defconfig
+++ b/arch/powerpc/configs/linkstation_defconfig
@@ -97,8 +97,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig
index 8b244003b9e1..dc50eec58e78 100644
--- a/arch/powerpc/configs/maple_defconfig
+++ b/arch/powerpc/configs/maple_defconfig
@@ -78,8 +78,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_CGROUPS is not set
 # CONFIG_GROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/mgcoge_defconfig b/arch/powerpc/configs/mgcoge_defconfig
index 0cbd56fe2e1e..b36ebb7e843e 100644
--- a/arch/powerpc/configs/mgcoge_defconfig
+++ b/arch/powerpc/configs/mgcoge_defconfig
@@ -96,8 +96,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/mgsuvd_defconfig b/arch/powerpc/configs/mgsuvd_defconfig
index c1be26151021..0dd5015ea81d 100644
--- a/arch/powerpc/configs/mgsuvd_defconfig
+++ b/arch/powerpc/configs/mgsuvd_defconfig
@@ -90,8 +90,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/mpc512x_defconfig b/arch/powerpc/configs/mpc512x_defconfig
index a04727295d46..aa2654e6edeb 100644
--- a/arch/powerpc/configs/mpc512x_defconfig
+++ b/arch/powerpc/configs/mpc512x_defconfig
@@ -97,8 +97,7 @@ CONFIG_RCU_FANOUT=32
 CONFIG_LOG_BUF_SHIFT=16
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/mpc5200_defconfig b/arch/powerpc/configs/mpc5200_defconfig
index 7012ac0134f0..f875ec21c91c 100644
--- a/arch/powerpc/configs/mpc5200_defconfig
+++ b/arch/powerpc/configs/mpc5200_defconfig
@@ -97,8 +97,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/mpc7448_hpc2_defconfig b/arch/powerpc/configs/mpc7448_hpc2_defconfig
index 27c63ceeb45a..b1e88fe1d9fb 100644
--- a/arch/powerpc/configs/mpc7448_hpc2_defconfig
+++ b/arch/powerpc/configs/mpc7448_hpc2_defconfig
@@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig
index 20ba0cfff8ba..74a7216183e8 100644
--- a/arch/powerpc/configs/pasemi_defconfig
+++ b/arch/powerpc/configs/pasemi_defconfig
@@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=64
 CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig
index ea8870a34482..753bb7912e28 100644
--- a/arch/powerpc/configs/pmac32_defconfig
+++ b/arch/powerpc/configs/pmac32_defconfig
@@ -93,8 +93,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/ppc40x_defconfig b/arch/powerpc/configs/ppc40x_defconfig
index 35b60683cde5..afb4d1bb2ba9 100644
--- a/arch/powerpc/configs/ppc40x_defconfig
+++ b/arch/powerpc/configs/ppc40x_defconfig
@@ -99,8 +99,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/ppc44x_defconfig b/arch/powerpc/configs/ppc44x_defconfig
index 46f5c47e9f85..bd3d23fb4dd3 100644
--- a/arch/powerpc/configs/ppc44x_defconfig
+++ b/arch/powerpc/configs/ppc44x_defconfig
@@ -103,8 +103,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index dad617e2a88c..369f4e02c5dd 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -93,8 +93,7 @@ CONFIG_CPUSETS=y
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUP_CPUACCT is not set
 # CONFIG_RESOURCE_COUNTERS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_PROC_PID_CPUSET=y
 CONFIG_RELAY=y
 CONFIG_NAMESPACES=y
diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig
index 8195f1650cbf..403e82e2e83c 100644
--- a/arch/powerpc/configs/ppc64e_defconfig
+++ b/arch/powerpc/configs/ppc64e_defconfig
@@ -107,8 +107,7 @@ CONFIG_CPUSETS=y
 CONFIG_PROC_PID_CPUSET=y
 # CONFIG_CGROUP_CPUACCT is not set
 # CONFIG_RESOURCE_COUNTERS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_RELAY=y
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/pq2fads_defconfig b/arch/powerpc/configs/pq2fads_defconfig
index 68c175ea427a..12c8ee8dd12b 100644
--- a/arch/powerpc/configs/pq2fads_defconfig
+++ b/arch/powerpc/configs/pq2fads_defconfig
@@ -96,8 +96,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/prpmc2800_defconfig b/arch/powerpc/configs/prpmc2800_defconfig
index 93f4505b5ac2..a18f597c6e5f 100644
--- a/arch/powerpc/configs/prpmc2800_defconfig
+++ b/arch/powerpc/configs/prpmc2800_defconfig
@@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index 16a14589bd40..16ae717d1958 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -92,8 +92,7 @@ CONFIG_CPUSETS=y
 # CONFIG_GROUP_SCHED is not set
 CONFIG_CGROUP_CPUACCT=y
 # CONFIG_RESOURCE_COUNTERS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_PROC_PID_CPUSET=y
 CONFIG_RELAY=y
 CONFIG_NAMESPACES=y
diff --git a/arch/powerpc/configs/storcenter_defconfig b/arch/powerpc/configs/storcenter_defconfig
index b1625801526e..01be0e207f40 100644
--- a/arch/powerpc/configs/storcenter_defconfig
+++ b/arch/powerpc/configs/storcenter_defconfig
@@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
diff --git a/arch/powerpc/configs/wii_defconfig b/arch/powerpc/configs/wii_defconfig
index c386828c639a..ee054f8118be 100644
--- a/arch/powerpc/configs/wii_defconfig
+++ b/arch/powerpc/configs/wii_defconfig
@@ -102,8 +102,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_RELAY=y
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h
index e054baef1845..ecba37a91749 100644
--- a/arch/powerpc/include/asm/irq.h
+++ b/arch/powerpc/include/asm/irq.h
@@ -358,7 +358,6 @@ extern void exc_lvl_ctx_init(void);
 #define exc_lvl_ctx_init()
 #endif
-#ifdef CONFIG_IRQSTACKS
 /*
 * Per-cpu stacks for handling hard and soft interrupts.
 */
@@ -369,11 +368,6 @@ extern void irq_ctx_init(void);
 extern void call_do_softirq(struct thread_info *tp);
 extern int call_handle_irq(int irq, void *p1,
                           struct thread_info *tp, void *func);
-#else
-#define irq_ctx_init()
-#endif /* CONFIG_IRQSTACKS */
 extern void do_IRQ(struct pt_regs *regs);
 #endif /* _ASM_IRQ_H */
diff --git a/arch/powerpc/include/asm/kdump.h b/arch/powerpc/include/asm/kdump.h
index 5ebfe5d3c61f..6857af58b02e 100644
--- a/arch/powerpc/include/asm/kdump.h
+++ b/arch/powerpc/include/asm/kdump.h
@@ -3,8 +3,17 @@
 #include <asm/page.h>
-/* Kdump kernel runs at 32 MB, change at your peril. */
+/*
+ * If CONFIG_RELOCATABLE is enabled we can place the kdump kernel anywhere.
+ * To keep enough space in the RMO for the first stage kernel on 64bit, we
+ * place it at 64MB. If CONFIG_RELOCATABLE is not enabled we must place
+ * the second stage at 32MB.
+ */
+#if defined(CONFIG_RELOCATABLE) && defined(CONFIG_PPC64)
+#define KDUMP_KERNELBASE        0x4000000
+#else
 #define KDUMP_KERNELBASE        0x2000000
+#endif
 /* How many bytes to reserve at zero for kdump. The reserve limit should
 * be greater or equal to the trampoline's end address.
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 30817d9b20cb..3333bbdd23ef 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -317,7 +317,6 @@ void fixup_irqs(const struct cpumask *map)
 }
 #endif
-#ifdef CONFIG_IRQSTACKS
 static inline void handle_one_irq(unsigned int irq)
 {
        struct thread_info *curtp, *irqtp;
@@ -358,12 +357,6 @@ static inline void handle_one_irq(unsigned int irq)
        if (irqtp->flags)
                set_bits(irqtp->flags, &curtp->flags);
 }
-#else
-static inline void handle_one_irq(unsigned int irq)
-{
-        generic_handle_irq(irq);
-}
-#endif
 static inline void check_stack_overflow(void)
 {
@@ -455,7 +448,6 @@ void exc_lvl_ctx_init(void)
 }
 #endif
-#ifdef CONFIG_IRQSTACKS
 struct thread_info *softirq_ctx[NR_CPUS] __read_mostly;
 struct thread_info *hardirq_ctx[NR_CPUS] __read_mostly;
@@ -492,10 +484,6 @@ static inline void do_softirq_onstack(void)
        irqtp->task = NULL;
 }
-#else
-#define do_softirq_onstack()    __do_softirq()
-#endif /* CONFIG_IRQSTACKS */
 void do_softirq(void)
 {
        unsigned long flags;
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c
index 26f9900f773c..ed31a29c4ff7 100644
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -182,28 +182,12 @@ static void kexec_prepare_cpus_wait(int wait_state)
        my_cpu = get_cpu();
        /* Make sure each CPU has atleast made it to the state we need */
-        for (i=0; i < NR_CPUS; i++) {
+        for_each_online_cpu(i) {
                if (i == my_cpu)
                        continue;
                while (paca[i].kexec_state < wait_state) {
                        barrier();
-                        if (!cpu_possible(i)) {
-                                printk("kexec: cpu %d hw_cpu_id %d is not"
-                                                " possible, ignoring\n",
-                                                i, paca[i].hw_cpu_id);
-                                break;
-                        }
-                        if (!cpu_online(i)) {
-                                /* Fixme: this can be spinning in
-                                 * pSeries_secondary_wait with a paca
-                                 * waiting for it to go online.
-                                 */
-                                printk("kexec: cpu %d hw_cpu_id %d is not"
-                                                " online, ignoring\n",
-                                                i, paca[i].hw_cpu_id);
-                                break;
-                        }
                        if (i != notified) {
                                printk( "kexec: waiting for cpu %d (physical"
                                                " %d) to enter %i state\n",
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index dc66d52dcff5..6bbd7a604d24 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -33,7 +33,6 @@
        .text
-#ifdef CONFIG_IRQSTACKS
 _GLOBAL(call_do_softirq)
        mflr    r0
        stw     r0,4(r1)
@@ -56,7 +55,6 @@ _GLOBAL(call_handle_irq)
        lwz     r0,4(r1)
        mtlr    r0
        blr
-#endif /* CONFIG_IRQSTACKS */
 /*
 * This returns the high 64 bits of the product of two 64-bit numbers.
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index a2b18dffa03e..e5144906a56d 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -28,7 +28,6 @@
        .text
-#ifdef CONFIG_IRQSTACKS
 _GLOBAL(call_do_softirq)
        mflr    r0
        std     r0,16(r1)
@@ -52,7 +51,6 @@ _GLOBAL(call_handle_irq)
        ld      r0,16(r1)
        mtlr    r0
        blr
-#endif /* CONFIG_IRQSTACKS */
        .section        ".toc","aw"
 PPC64_CACHES:
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 9d255b4f0a0e..773424df828a 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1005,7 +1005,6 @@ out:
        return error;
 }
-#ifdef CONFIG_IRQSTACKS
 static inline int valid_irq_stack(unsigned long sp, struct task_struct *p,
                                  unsigned long nbytes)
 {
@@ -1030,10 +1029,6 @@ static inline int valid_irq_stack(unsigned long sp, struct task_struct *p,
        return 0;
 }
-#else
-#define valid_irq_stack(sp, p, nb)      0
-#endif /* CONFIG_IRQSTACKS */
 int validate_sp(unsigned long sp, struct task_struct *p,
                       unsigned long nbytes)
 {
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index bfc2abafac44..67a84d8f118d 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -94,12 +94,8 @@ struct flash_block_list {
        struct flash_block_list *next;
        struct flash_block blocks[FLASH_BLOCKS_PER_NODE];
 };
-struct flash_block_list_header { /* just the header of flash_block_list */
-        unsigned long num_blocks;
-        struct flash_block_list *next;
-};
-static struct flash_block_list_header rtas_firmware_flash_list = {0, NULL};
+static struct flash_block_list *rtas_firmware_flash_list;
 /* Use slab cache to guarantee 4k alignment */
 static struct kmem_cache *flash_block_cache = NULL;
@@ -108,13 +104,14 @@ static struct kmem_cache *flash_block_cache = NULL;
 /* Local copy of the flash block list.
 * We only allow one open of the flash proc file and create this
- * list as we go.  This list will be put in the
+ * list as we go.  The rtas_firmware_flash_list varable will be
- * rtas_firmware_flash_list var once it is fully read.
+ * set once the data is fully read.
 *
 * For convenience as we build the list we use virtual addrs,
 * we do not fill in the version number, and the length field
 * is treated as the number of entries currently in the block
- * (i.e. not a byte count).  This is all fixed on release.
+ * (i.e. not a byte count).  This is all fixed when calling 
+ * the flash routine.
 */
 /* Status int must be first member of struct */
@@ -201,16 +198,16 @@ static int rtas_flash_release(struct inode *inode, struct file *file)
        if (uf->flist) {    
                /* File was opened in write mode for a new flash attempt */
                /* Clear saved list */
-                if (rtas_firmware_flash_list.next) {
+                if (rtas_firmware_flash_list) {
-                        free_flash_list(rtas_firmware_flash_list.next);
+                        free_flash_list(rtas_firmware_flash_list);
-                        rtas_firmware_flash_list.next = NULL;
+                        rtas_firmware_flash_list = NULL;
                }
                if (uf->status != FLASH_AUTH)  
                        uf->status = flash_list_valid(uf->flist);
                if (uf->status == FLASH_IMG_READY) 
-                        rtas_firmware_flash_list.next = uf->flist;
+                        rtas_firmware_flash_list = uf->flist;
                else
                        free_flash_list(uf->flist);
@@ -593,7 +590,7 @@ static void rtas_flash_firmware(int reboot_type)
        unsigned long rtas_block_list;
        int i, status, update_token;
-        if (rtas_firmware_flash_list.next == NULL)
+        if (rtas_firmware_flash_list == NULL)
                return;         /* nothing to do */
        if (reboot_type != SYS_RESTART) {
@@ -610,20 +607,25 @@ static void rtas_flash_firmware(int reboot_type)
                return;
        }
-        /* NOTE: the "first" block list is a global var with no data
+        /*
-         * blocks in the kernel data segment.  We do this because
+         * NOTE: the "first" block must be under 4GB, so we create
-         * we want to ensure this block_list addr is under 4GB.
+         * an entry with no data blocks in the reserved buffer in
+         * the kernel data segment.
         */
-        rtas_firmware_flash_list.num_blocks = 0;
+        spin_lock(&rtas_data_buf_lock);
-        flist = (struct flash_block_list *)&rtas_firmware_flash_list;
+        flist = (struct flash_block_list *)&rtas_data_buf[0];
+        flist->num_blocks = 0;
+        flist->next = rtas_firmware_flash_list;
        rtas_block_list = virt_to_abs(flist);
        if (rtas_block_list >= 4UL*1024*1024*1024) {
                printk(KERN_ALERT "FLASH: kernel bug...flash list header addr above 4GB\n");
+                spin_unlock(&rtas_data_buf_lock);
                return;
        }
        printk(KERN_ALERT "FLASH: preparing saved firmware image for flash\n");
        /* Update the block_list in place. */
+        rtas_firmware_flash_list = NULL; /* too hard to backout on error */
        image_size = 0;
        for (f = flist; f; f = next) {
                /* Translate data addrs to absolute */
@@ -664,6 +666,7 @@ static void rtas_flash_firmware(int reboot_type)
                printk(KERN_ALERT "FLASH: unknown flash return code %d\n", status);
                break;
        }
+        spin_unlock(&rtas_data_buf_lock);
 }
 static void remove_flash_pde(struct proc_dir_entry *dp)
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 8f58986c2ad9..7d84b210f168 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -241,7 +241,6 @@ int __init ppc_init(void)
 arch_initcall(ppc_init);
-#ifdef CONFIG_IRQSTACKS
 static void __init irqstack_early_init(void)
 {
        unsigned int i;
@@ -255,9 +254,6 @@ static void __init irqstack_early_init(void)
                        __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
        }
 }
-#else
-#define irqstack_early_init()
-#endif
 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
 static void __init exc_lvl_early_init(void)
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index f3fb5a79de52..643dcac40fcb 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -432,7 +432,6 @@ static u64 slb0_limit(void)
        return 1UL << SID_SHIFT;
 }
-#ifdef CONFIG_IRQSTACKS
 static void __init irqstack_early_init(void)
 {
        u64 limit = slb0_limit();
@@ -451,9 +450,6 @@ static void __init irqstack_early_init(void)
                                            THREAD_SIZE, limit));
        }
 }
-#else
-#define irqstack_early_init()
-#endif
 #ifdef CONFIG_PPC_BOOK3E
 static void __init exc_lvl_early_init(void)
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 9fc02dc72ce9..34347b2e7e31 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -115,11 +115,7 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
 {
        struct page *ptepage;
-#ifdef CONFIG_HIGHPTE
-        gfp_t flags = GFP_KERNEL | __GFP_HIGHMEM | __GFP_REPEAT | __GFP_ZERO;
-#else
        gfp_t flags = GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO;
-#endif
        ptepage = alloc_pages(flags, 0);
        if (!ptepage)
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pm.c b/arch/powerpc/platforms/52xx/mpc52xx_pm.c
index a55b0b6813ed..76722532bd95 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pm.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pm.c
@@ -64,10 +64,19 @@ int mpc52xx_pm_prepare(void)
                { .type = "builtin", .compatible = "mpc5200", }, /* efika */
                {}
        };
+        struct resource res;
        /* map the whole register space */
        np = of_find_matching_node(NULL, immr_ids);
-        mbar = of_iomap(np, 0);
+        if (of_address_to_resource(np, 0, &res)) {
+                pr_err("mpc52xx_pm_prepare(): could not get IMMR address\n");
+                of_node_put(np);
+                return -ENOSYS;
+        }
+        mbar = ioremap(res.start, 0xc000); /* we should map whole region including SRAM */
        of_node_put(np);
        if (!mbar) {
                pr_err("mpc52xx_pm_prepare(): could not map registers\n");
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 2102487612a4..20b73c025a45 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1666,7 +1666,7 @@ static int mpic_resume(struct sys_device *dev)
                               mpic->save_data[i].dest);
 #ifdef CONFIG_MPIC_U3_HT_IRQS
-        {
+        if (mpic->fixups) {
                struct mpic_irq_fixup *fixup = &mpic->fixups[i];
                if (fixup->base) {
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 7bca3c6a02fb..0d6fc71bedb1 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -729,7 +729,7 @@ static int __init e820_mark_nvs_memory(void)
                struct e820entry *ei = &e820.map[i];
                if (ei->type == E820_NVS)
-                        hibernate_nvs_register(ei->addr, ei->size);
+                        suspend_nvs_register(ei->addr, ei->size);
        }
        return 0;
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index d269a8f3329c..446aced33aff 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -46,6 +46,8 @@ static unsigned long power_saving_mwait_eax;
 static unsigned char tsc_detected_unstable;
 static unsigned char tsc_marked_unstable;
+static unsigned char lapic_detected_unstable;
+static unsigned char lapic_marked_unstable;
 static void power_saving_mwait_init(void)
 {
@@ -75,9 +77,6 @@ static void power_saving_mwait_init(void)
        power_saving_mwait_eax = (highest_cstate << MWAIT_SUBSTATE_SIZE) |
                (highest_subcstate - 1);
-        for_each_online_cpu(i)
-                clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ON, &i);
 #if defined(CONFIG_GENERIC_TIME) && defined(CONFIG_X86)
        switch (boot_cpu_data.x86_vendor) {
        case X86_VENDOR_AMD:
@@ -86,13 +85,15 @@ static void power_saving_mwait_init(void)
                 * AMD Fam10h TSC will tick in all
                 * C/P/S0/S1 states when this bit is set.
                 */
-                if (boot_cpu_has(X86_FEATURE_NONSTOP_TSC))
+                if (!boot_cpu_has(X86_FEATURE_NONSTOP_TSC))
-                        return;
+                        tsc_detected_unstable = 1;
+                if (!boot_cpu_has(X86_FEATURE_ARAT))
-                /*FALL THROUGH*/
+                        lapic_detected_unstable = 1;
+                break;
        default:
-                /* TSC could halt in idle */
+                /* TSC & LAPIC could halt in idle */
                tsc_detected_unstable = 1;
+                lapic_detected_unstable = 1;
        }
 #endif
 }
@@ -180,10 +181,20 @@ static int power_saving_thread(void *data)
                                mark_tsc_unstable("TSC halts in idle");
                                tsc_marked_unstable = 1;
                        }
+                        if (lapic_detected_unstable && !lapic_marked_unstable) {
+                                int i;
+                                /* LAPIC could halt in idle, so notify users */
+                                for_each_online_cpu(i)
+                                        clockevents_notify(
+                                                CLOCK_EVT_NOTIFY_BROADCAST_ON,
+                                                &i);
+                                lapic_marked_unstable = 1;
+                        }
                        local_irq_disable();
                        cpu = smp_processor_id();
-                        clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER,
+                        if (lapic_marked_unstable)
-                                &cpu);
+                                clockevents_notify(
+                                        CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu);
                        stop_critical_timings();
                        __monitor((void *)&current_thread_info()->flags, 0, 0);
@@ -192,8 +203,9 @@ static int power_saving_thread(void *data)
                                __mwait(power_saving_mwait_eax, 1);
                        start_critical_timings();
-                        clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT,
+                        if (lapic_marked_unstable)
-                                &cpu);
+                                clockevents_notify(
+                                        CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu);
                        local_irq_enable();
                        if (jiffies > expire_time) {
diff --git a/drivers/acpi/acpica/acconfig.h b/drivers/acpi/acpica/acconfig.h
index 33181ad350d5..b17d8de9f6ff 100644
--- a/drivers/acpi/acpica/acconfig.h
+++ b/drivers/acpi/acpica/acconfig.h
@@ -119,6 +119,10 @@
 #define ACPI_MAX_LOOP_ITERATIONS        0xFFFF
+/* Maximum sleep allowed via Sleep() operator */
+#define ACPI_MAX_SLEEP                  20000   /* Two seconds */
 /******************************************************************************
 *
 * ACPI Specification constants (Do not change unless the specification changes)
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index 64d1e5c2d4ae..c3f43daa8be3 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -80,10 +80,6 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list);
 acpi_status
 acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info);
-acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info);
-acpi_status acpi_ev_disable_gpe(struct acpi_gpe_event_info *gpe_event_info);
 struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
                                                       u32 gpe_number);
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 9070f1fe8f17..899d68afc3c5 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -125,6 +125,14 @@ u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_aml_debug_object, FALSE);
 */
 u8 ACPI_INIT_GLOBAL(acpi_gbl_copy_dsdt_locally, FALSE);
+/*
+ * Optionally truncate I/O addresses to 16 bits. Provides compatibility
+ * with other ACPI implementations. NOTE: During ACPICA initialization,
+ * this value is set to TRUE if any Windows OSI strings have been
+ * requested by the BIOS.
+ */
+u8 ACPI_INIT_GLOBAL(acpi_gbl_truncate_io_addresses, FALSE);
 /* acpi_gbl_FADT is a local copy of the FADT, converted to a common format. */
 struct acpi_table_fadt acpi_gbl_FADT;
diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
index 5900f135dc6d..32391588e163 100644
--- a/drivers/acpi/acpica/achware.h
+++ b/drivers/acpi/acpica/achware.h
@@ -90,7 +90,11 @@ acpi_status acpi_hw_write_port(acpi_io_address address, u32 value, u32 width);
 /*
 * hwgpe - GPE support
 */
-acpi_status acpi_hw_low_disable_gpe(struct acpi_gpe_event_info *gpe_event_info);
+u32 acpi_hw_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info,
+                             struct acpi_gpe_register_info *gpe_register_info);
+acpi_status
+acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u8 action);
 acpi_status
 acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info *gpe_event_info);
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index a221ad404167..7c2c336006a1 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -69,7 +69,7 @@ acpi_status
 acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info)
 {
        struct acpi_gpe_register_info *gpe_register_info;
-        u8 register_bit;
+        u32 register_bit;
        ACPI_FUNCTION_TRACE(ev_update_gpe_enable_masks);
@@ -78,9 +78,8 @@ acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info)
                return_ACPI_STATUS(AE_NOT_EXIST);
        }
-        register_bit = (u8)
+        register_bit = acpi_hw_gpe_register_bit(gpe_event_info,
-            (1 <<
+                                                gpe_register_info);
-             (gpe_event_info->gpe_number - gpe_register_info->base_gpe_number));
        /* Clear the wake/run bits up front */
@@ -100,106 +99,6 @@ acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info)
        return_ACPI_STATUS(AE_OK);
 }
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ev_enable_gpe
- *
- * PARAMETERS:  gpe_event_info          - GPE to enable
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Hardware-enable a GPE. Always enables the GPE, regardless
- *              of type or number of references.
- *
- * Note: The GPE lock should be already acquired when this function is called.
- *
- ******************************************************************************/
-acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info)
-{
-        acpi_status status;
-        ACPI_FUNCTION_TRACE(ev_enable_gpe);
-        /*
-         * We will only allow a GPE to be enabled if it has either an
-         * associated method (_Lxx/_Exx) or a handler. Otherwise, the
-         * GPE will be immediately disabled by acpi_ev_gpe_dispatch the
-         * first time it fires.
-         */
-        if (!(gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK)) {
-                return_ACPI_STATUS(AE_NO_HANDLER);
-        }
-        /* Ensure the HW enable masks are current */
-        status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
-        if (ACPI_FAILURE(status)) {
-                return_ACPI_STATUS(status);
-        }
-        /* Clear the GPE (of stale events) */
-        status = acpi_hw_clear_gpe(gpe_event_info);
-        if (ACPI_FAILURE(status)) {
-                return_ACPI_STATUS(status);
-        }
-        /* Enable the requested GPE */
-        status = acpi_hw_write_gpe_enable_reg(gpe_event_info);
-        return_ACPI_STATUS(status);
-}
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ev_disable_gpe
- *
- * PARAMETERS:  gpe_event_info          - GPE to disable
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Hardware-disable a GPE. Always disables the requested GPE,
- *              regardless of the type or number of references.
- *
- * Note: The GPE lock should be already acquired when this function is called.
- *
- ******************************************************************************/
-acpi_status acpi_ev_disable_gpe(struct acpi_gpe_event_info *gpe_event_info)
-{
-        acpi_status status;
-        ACPI_FUNCTION_TRACE(ev_disable_gpe);
-        /*
-         * Note: Always disable the GPE, even if we think that that it is already
-         * disabled. It is possible that the AML or some other code has enabled
-         * the GPE behind our back.
-         */
-        /* Ensure the HW enable masks are current */
-        status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
-        if (ACPI_FAILURE(status)) {
-                return_ACPI_STATUS(status);
-        }
-        /*
-         * Always H/W disable this GPE, even if we don't know the GPE type.
-         * Simply clear the enable bit for this particular GPE, but do not
-         * write out the current GPE enable mask since this may inadvertently
-         * enable GPEs too early. An example is a rogue GPE that has arrived
-         * during ACPICA initialization - possibly because AML or other code
-         * has enabled the GPE.
-         */
-        status = acpi_hw_low_disable_gpe(gpe_event_info);
-        return_ACPI_STATUS(status);
-}
 /*******************************************************************************
 *
@@ -451,10 +350,6 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
                return_VOID;
        }
-        /* Update the GPE register masks for return to enabled state */
-        (void)acpi_ev_update_gpe_enable_masks(gpe_event_info);
        /*
         * Take a snapshot of the GPE info for this level - we copy the info to
         * prevent a race condition with remove_handler/remove_block.
@@ -607,7 +502,7 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
                 * Disable the GPE, so it doesn't keep firing before the method has a
                 * chance to run (it runs asynchronously with interrupts enabled).
                 */
-                status = acpi_ev_disable_gpe(gpe_event_info);
+                status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_DISABLE);
                if (ACPI_FAILURE(status)) {
                        ACPI_EXCEPTION((AE_INFO, status,
                                        "Unable to disable GPE[0x%2X]",
@@ -644,7 +539,7 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
                 * Disable the GPE. The GPE will remain disabled a handler
                 * is installed or ACPICA is restarted.
                 */
-                status = acpi_ev_disable_gpe(gpe_event_info);
+                status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_DISABLE);
                if (ACPI_FAILURE(status)) {
                        ACPI_EXCEPTION((AE_INFO, status,
                                        "Unable to disable GPE[0x%2X]",
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c
index 7c28f2d9fd35..341a38ce8aa6 100644
--- a/drivers/acpi/acpica/evgpeblk.c
+++ b/drivers/acpi/acpica/evgpeblk.c
@@ -500,6 +500,19 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device,
                        gpe_index = (i * ACPI_GPE_REGISTER_WIDTH) + j;
                        gpe_event_info = &gpe_block->event_info[gpe_index];
+                        gpe_number = gpe_index + gpe_block->block_base_number;
+                        /*
+                         * If the GPE has already been enabled for runtime
+                         * signaling, make sure it remains enabled, but do not
+                         * increment its reference counter.
+                         */
+                        if (gpe_event_info->runtime_count) {
+                                acpi_set_gpe(gpe_device, gpe_number,
+                                                ACPI_GPE_ENABLE);
+                                gpe_enabled_count++;
+                                continue;
+                        }
                        if (gpe_event_info->flags & ACPI_GPE_CAN_WAKE) {
                                wake_gpe_count++;
@@ -516,7 +529,6 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device,
                        /* Enable this GPE */
-                        gpe_number = gpe_index + gpe_block->block_base_number;
                        status = acpi_enable_gpe(gpe_device, gpe_number,
                                                 ACPI_GPE_TYPE_RUNTIME);
                        if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c
index cc825023012a..4a531cdf7942 100644
--- a/drivers/acpi/acpica/evxface.c
+++ b/drivers/acpi/acpica/evxface.c
@@ -719,13 +719,6 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
        handler->context = context;
        handler->method_node = gpe_event_info->dispatch.method_node;
-        /* Disable the GPE before installing the handler */
-        status = acpi_ev_disable_gpe(gpe_event_info);
-        if (ACPI_FAILURE (status)) {
-                goto unlock_and_exit;
-        }
        /* Install the handler */
        flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index d5a5efc043bf..d97b8dce1668 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -210,6 +210,44 @@ ACPI_EXPORT_SYMBOL(acpi_enable_event)
 /*******************************************************************************
 *
+ * FUNCTION:    acpi_clear_and_enable_gpe
+ *
+ * PARAMETERS:  gpe_event_info  - GPE to enable
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Clear the given GPE from stale events and enable it.
+ *
+ ******************************************************************************/
+static acpi_status
+acpi_clear_and_enable_gpe(struct acpi_gpe_event_info *gpe_event_info)
+{
+        acpi_status status;
+        /*
+         * We will only allow a GPE to be enabled if it has either an
+         * associated method (_Lxx/_Exx) or a handler. Otherwise, the
+         * GPE will be immediately disabled by acpi_ev_gpe_dispatch the
+         * first time it fires.
+         */
+        if (!(gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK)) {
+                return_ACPI_STATUS(AE_NO_HANDLER);
+        }
+        /* Clear the GPE (of stale events) */
+        status = acpi_hw_clear_gpe(gpe_event_info);
+        if (ACPI_FAILURE(status)) {
+                return_ACPI_STATUS(status);
+        }
+        /* Enable the requested GPE */
+        status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_ENABLE);
+        return_ACPI_STATUS(status);
+}
+/*******************************************************************************
+ *
 * FUNCTION:    acpi_set_gpe
 *
 * PARAMETERS:  gpe_device      - Parent GPE Device. NULL for GPE0/GPE1
@@ -249,11 +287,11 @@ acpi_status acpi_set_gpe(acpi_handle gpe_device, u32 gpe_number, u8 action)
        switch (action) {
        case ACPI_GPE_ENABLE:
-                status = acpi_ev_enable_gpe(gpe_event_info);
+                status = acpi_clear_and_enable_gpe(gpe_event_info);
                break;
        case ACPI_GPE_DISABLE:
-                status = acpi_ev_disable_gpe(gpe_event_info);
+                status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_DISABLE);
                break;
        default:
@@ -316,7 +354,11 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type)
                gpe_event_info->runtime_count++;
                if (gpe_event_info->runtime_count == 1) {
-                        status = acpi_ev_enable_gpe(gpe_event_info);
+                        status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
+                        if (ACPI_SUCCESS(status)) {
+                                status = acpi_clear_and_enable_gpe(gpe_event_info);
+                        }
                        if (ACPI_FAILURE(status)) {
                                gpe_event_info->runtime_count--;
                                goto unlock_and_exit;
@@ -343,7 +385,7 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type)
                 */
                gpe_event_info->wakeup_count++;
                if (gpe_event_info->wakeup_count == 1) {
-                        (void)acpi_ev_update_gpe_enable_masks(gpe_event_info);
+                        status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
                }
        }
@@ -403,7 +445,12 @@ acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type
                gpe_event_info->runtime_count--;
                if (!gpe_event_info->runtime_count) {
-                        status = acpi_ev_disable_gpe(gpe_event_info);
+                        status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
+                        if (ACPI_SUCCESS(status)) {
+                                status = acpi_hw_low_set_gpe(gpe_event_info,
+                                                             ACPI_GPE_DISABLE);
+                        }
                        if (ACPI_FAILURE(status)) {
                                gpe_event_info->runtime_count++;
                                goto unlock_and_exit;
@@ -424,7 +471,7 @@ acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type
                gpe_event_info->wakeup_count--;
                if (!gpe_event_info->wakeup_count) {
-                        (void)acpi_ev_update_gpe_enable_masks(gpe_event_info);
+                        status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
                }
        }
diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c
index 6d32e09327f1..675aaa91a770 100644
--- a/drivers/acpi/acpica/exsystem.c
+++ b/drivers/acpi/acpica/exsystem.c
@@ -201,6 +201,14 @@ acpi_status acpi_ex_system_do_sleep(u64 how_long)
        acpi_ex_relinquish_interpreter();
+        /*
+         * For compatibility with other ACPI implementations and to prevent
+         * accidental deep sleeps, limit the sleep time to something reasonable.
+         */
+        if (how_long > ACPI_MAX_SLEEP) {
+                how_long = ACPI_MAX_SLEEP;
+        }
        acpi_os_sleep(how_long);
        /* And now we must get the interpreter again */
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index bd72319a38f0..3450309c2786 100644
--- a/drivers/acpi/acpica/hwgpe.c
+++ b/drivers/acpi/acpica/hwgpe.c
@@ -57,21 +57,47 @@ acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
 /******************************************************************************
 *
- * FUNCTION:    acpi_hw_low_disable_gpe
+ * FUNCTION:    acpi_hw_gpe_register_bit
+ *
+ * PARAMETERS:  gpe_event_info      - Info block for the GPE
+ *              gpe_register_info   - Info block for the GPE register
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Compute GPE enable mask with one bit corresponding to the given
+ *              GPE set.
+ *
+ ******************************************************************************/
+u32 acpi_hw_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info,
+                             struct acpi_gpe_register_info *gpe_register_info)
+{
+        return (u32)1 << (gpe_event_info->gpe_number -
+                                gpe_register_info->base_gpe_number);
+}
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_hw_low_set_gpe
 *
 * PARAMETERS:  gpe_event_info      - Info block for the GPE to be disabled
+ *              action              - Enable or disable
 *
 * RETURN:      Status
 *
- * DESCRIPTION: Disable a single GPE in the enable register.
+ * DESCRIPTION: Enable or disable a single GPE in its enable register.
 *
 ******************************************************************************/
-acpi_status acpi_hw_low_disable_gpe(struct acpi_gpe_event_info *gpe_event_info)
+acpi_status
+acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u8 action)
 {
        struct acpi_gpe_register_info *gpe_register_info;
        acpi_status status;
        u32 enable_mask;
+        u32 register_bit;
+        ACPI_FUNCTION_ENTRY();
        /* Get the info block for the entire GPE register */
@@ -87,11 +113,27 @@ acpi_status acpi_hw_low_disable_gpe(struct acpi_gpe_event_info *gpe_event_info)
                return (status);
        }
-        /* Clear just the bit that corresponds to this GPE */
+        /* Set ot clear just the bit that corresponds to this GPE */
-        ACPI_CLEAR_BIT(enable_mask, ((u32)1 <<
+        register_bit = acpi_hw_gpe_register_bit(gpe_event_info,
-                                     (gpe_event_info->gpe_number -
+                                                gpe_register_info);
-                                      gpe_register_info->base_gpe_number)));
+        switch (action) {
+        case ACPI_GPE_COND_ENABLE:
+                if (!(register_bit & gpe_register_info->enable_for_run))
+                        return (AE_BAD_PARAMETER);
+        case ACPI_GPE_ENABLE:
+                ACPI_SET_BIT(enable_mask, register_bit);
+                break;
+        case ACPI_GPE_DISABLE:
+                ACPI_CLEAR_BIT(enable_mask, register_bit);
+                break;
+        default:
+                ACPI_ERROR((AE_INFO, "Invalid action\n"));
+                return (AE_BAD_PARAMETER);
+        }
        /* Write the updated enable mask */
@@ -116,23 +158,11 @@ acpi_status acpi_hw_low_disable_gpe(struct acpi_gpe_event_info *gpe_event_info)
 acpi_status
 acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info * gpe_event_info)
 {
-        struct acpi_gpe_register_info *gpe_register_info;
        acpi_status status;
        ACPI_FUNCTION_ENTRY();
-        /* Get the info block for the entire GPE register */
+        status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_COND_ENABLE);
-        gpe_register_info = gpe_event_info->register_info;
-        if (!gpe_register_info) {
-                return (AE_NOT_EXIST);
-        }
-        /* Write the entire GPE (runtime) enable register */
-        status = acpi_hw_write(gpe_register_info->enable_for_run,
-                               &gpe_register_info->enable_address);
        return (status);
 }
@@ -150,21 +180,28 @@ acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info * gpe_event_info)
 acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info * gpe_event_info)
 {
+        struct acpi_gpe_register_info *gpe_register_info;
        acpi_status status;
-        u8 register_bit;
+        u32 register_bit;
        ACPI_FUNCTION_ENTRY();
-        register_bit = (u8)(1 <<
+        /* Get the info block for the entire GPE register */
-                            (gpe_event_info->gpe_number -
-                             gpe_event_info->register_info->base_gpe_number));
+        gpe_register_info = gpe_event_info->register_info;
+        if (!gpe_register_info) {
+                return (AE_NOT_EXIST);
+        }
+        register_bit = acpi_hw_gpe_register_bit(gpe_event_info,
+                                                gpe_register_info);
        /*
         * Write a one to the appropriate bit in the status register to
         * clear this GPE.
         */
        status = acpi_hw_write(register_bit,
-                               &gpe_event_info->register_info->status_address);
+                               &gpe_register_info->status_address);
        return (status);
 }
@@ -187,7 +224,7 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info,
                       acpi_event_status * event_status)
 {
        u32 in_byte;
-        u8 register_bit;
+        u32 register_bit;
        struct acpi_gpe_register_info *gpe_register_info;
        acpi_status status;
        acpi_event_status local_event_status = 0;
@@ -204,9 +241,8 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info,
        /* Get the register bitmask for this GPE */
-        register_bit = (u8)(1 <<
+        register_bit = acpi_hw_gpe_register_bit(gpe_event_info,
-                            (gpe_event_info->gpe_number -
+                                                gpe_register_info);
-                             gpe_event_info->register_info->base_gpe_number));
        /* GPE currently enabled? (enabled for runtime?) */
diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index c10d587c1641..e1d9c777b213 100644
--- a/drivers/acpi/acpica/hwvalid.c
+++ b/drivers/acpi/acpica/hwvalid.c
@@ -222,6 +222,12 @@ acpi_status acpi_hw_read_port(acpi_io_address address, u32 *value, u32 width)
        u32 one_byte;
        u32 i;
+        /* Truncate address to 16 bits if requested */
+        if (acpi_gbl_truncate_io_addresses) {
+                address &= ACPI_UINT16_MAX;
+        }
        /* Validate the entire request and perform the I/O */
        status = acpi_hw_validate_io_request(address, width);
@@ -279,6 +285,12 @@ acpi_status acpi_hw_write_port(acpi_io_address address, u32 value, u32 width)
        acpi_status status;
        u32 i;
+        /* Truncate address to 16 bits if requested */
+        if (acpi_gbl_truncate_io_addresses) {
+                address &= ACPI_UINT16_MAX;
+        }
        /* Validate the entire request and perform the I/O */
        status = acpi_hw_validate_io_request(address, width);
diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c
index 9bd6f050f299..4e5272c313e0 100644
--- a/drivers/acpi/acpica/nsinit.c
+++ b/drivers/acpi/acpica/nsinit.c
@@ -193,6 +193,15 @@ acpi_status acpi_ns_initialize_devices(void)
                                        acpi_ns_init_one_device, NULL, &info,
                                        NULL);
+        /*
+         * Any _OSI requests should be completed by now. If the BIOS has
+         * requested any Windows OSI strings, we will always truncate
+         * I/O addresses to 16 bits -- for Windows compatibility.
+         */
+        if (acpi_gbl_osi_data >= ACPI_OSI_WIN_2000) {
+                acpi_gbl_truncate_io_addresses = TRUE;
+        }
        ACPI_FREE(info.evaluate_info);
        if (ACPI_FAILURE(status)) {
                goto error_exit;
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 2815df66f6f7..01381be05e96 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -218,6 +218,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
                },
        },
        {
+        .callback = dmi_disable_osi_vista,
+        .ident = "VGN-NS50B_L",
+        .matches = {
+                     DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+                     DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NS50B_L"),
+                },
+        },
+        {
        .callback = dmi_disable_osi_win7,
        .ident = "ASUS K50IJ",
        .matches = {
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index fd51c4ab4829..7d857dabdde4 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -425,7 +425,7 @@ static int acpi_button_add(struct acpi_device *device)
                /* Button's GPE is run-wake GPE */
                acpi_enable_gpe(device->wakeup.gpe_device,
                                device->wakeup.gpe_number,
-                                ACPI_GPE_TYPE_WAKE_RUN);
+                                ACPI_GPE_TYPE_RUNTIME);
                device->wakeup.run_wake_count++;
                device->wakeup.state.enabled = 1;
        }
@@ -449,7 +449,7 @@ static int acpi_button_remove(struct acpi_device *device, int type)
        if (device->wakeup.flags.valid) {
                acpi_disable_gpe(device->wakeup.gpe_device,
                                device->wakeup.gpe_number,
-                                ACPI_GPE_TYPE_WAKE_RUN);
+                                ACPI_GPE_TYPE_RUNTIME);
                device->wakeup.run_wake_count--;
                device->wakeup.state.enabled = 0;
        }
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index acf2ab249842..8a3b840c0bb2 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -347,7 +347,6 @@ static int __init acpi_fan_init(void)
 {
        int result = 0;
 #ifdef CONFIG_ACPI_PROCFS
        acpi_fan_dir = proc_mkdir(ACPI_FAN_CLASS, acpi_root_dir);
        if (!acpi_fan_dir)
@@ -356,7 +355,9 @@ static int __init acpi_fan_init(void)
        result = acpi_bus_register_driver(&acpi_fan_driver);
        if (result < 0) {
+#ifdef CONFIG_ACPI_PROCFS
                remove_proc_entry(ACPI_FAN_CLASS, acpi_root_dir);
+#endif
                return -ENODEV;
        }
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index b1034a9ada4e..38ea0cc6dc49 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -581,6 +581,11 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device)
                return 0;
        }
+#ifdef CONFIG_SMP
+        if (pr->id >= setup_max_cpus && pr->id != 0)
+                return 0;
+#endif
        BUG_ON((pr->id >= nr_cpu_ids) || (pr->id < 0));
        /*
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 3fb4bdea7e06..5b7c52e4a00f 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -114,6 +114,8 @@ static int __acpi_pm_prepare(void)
 {
        int error = acpi_sleep_prepare(acpi_target_sleep_state);
+        suspend_nvs_save();
        if (error)
                acpi_target_sleep_state = ACPI_STATE_S0;
        return error;
@@ -143,6 +145,9 @@ static void acpi_pm_finish(void)
 {
        u32 acpi_state = acpi_target_sleep_state;
+        suspend_nvs_free();
+        acpi_ec_unblock_transactions();
        if (acpi_state == ACPI_STATE_S0)
                return;
@@ -192,6 +197,11 @@ static int acpi_suspend_begin(suspend_state_t pm_state)
        u32 acpi_state = acpi_suspend_states[pm_state];
        int error = 0;
+        error = suspend_nvs_alloc();
+        if (error)
+                return error;
        if (sleep_states[acpi_state]) {
                acpi_target_sleep_state = acpi_state;
                acpi_sleep_tts_switch(acpi_target_sleep_state);
@@ -269,12 +279,13 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
        if (acpi_state == ACPI_STATE_S3)
                acpi_restore_state_mem();
+        suspend_nvs_restore();
        return ACPI_SUCCESS(status) ? 0 : -EFAULT;
 }
 static void acpi_suspend_finish(void)
 {
-        acpi_ec_unblock_transactions();
        acpi_pm_finish();
 }
@@ -404,7 +415,7 @@ static int acpi_hibernation_begin(void)
 {
        int error;
-        error = s4_no_nvs ? 0 : hibernate_nvs_alloc();
+        error = s4_no_nvs ? 0 : suspend_nvs_alloc();
        if (!error) {
                acpi_target_sleep_state = ACPI_STATE_S4;
                acpi_sleep_tts_switch(acpi_target_sleep_state);
@@ -418,7 +429,7 @@ static int acpi_hibernation_pre_snapshot(void)
        int error = acpi_pm_prepare();
        if (!error)
-                hibernate_nvs_save();
+                suspend_nvs_save();
        return error;
 }
@@ -441,13 +452,6 @@ static int acpi_hibernation_enter(void)
        return ACPI_SUCCESS(status) ? 0 : -EFAULT;
 }
-static void acpi_hibernation_finish(void)
-{
-        hibernate_nvs_free();
-        acpi_ec_unblock_transactions();
-        acpi_pm_finish();
-}
 static void acpi_hibernation_leave(void)
 {
        /*
@@ -464,7 +468,7 @@ static void acpi_hibernation_leave(void)
                panic("ACPI S4 hardware signature mismatch");
        }
        /* Restore the NVS memory area */
-        hibernate_nvs_restore();
+        suspend_nvs_restore();
        /* Allow EC transactions to happen. */
        acpi_ec_unblock_transactions_early();
 }
@@ -479,7 +483,7 @@ static struct platform_hibernation_ops acpi_hibernation_ops = {
        .begin = acpi_hibernation_begin,
        .end = acpi_pm_end,
        .pre_snapshot = acpi_hibernation_pre_snapshot,
-        .finish = acpi_hibernation_finish,
+        .finish = acpi_pm_finish,
        .prepare = acpi_pm_prepare,
        .enter = acpi_hibernation_enter,
        .leave = acpi_hibernation_leave,
@@ -507,7 +511,7 @@ static int acpi_hibernation_begin_old(void)
        if (!error) {
                if (!s4_no_nvs)
-                        error = hibernate_nvs_alloc();
+                        error = suspend_nvs_alloc();
                if (!error)
                        acpi_target_sleep_state = ACPI_STATE_S4;
        }
@@ -517,7 +521,7 @@ static int acpi_hibernation_begin_old(void)
 static int acpi_hibernation_pre_snapshot_old(void)
 {
        acpi_pm_freeze();
-        hibernate_nvs_save();
+        suspend_nvs_save();
        return 0;
 }
@@ -529,8 +533,8 @@ static struct platform_hibernation_ops acpi_hibernation_ops_old = {
        .begin = acpi_hibernation_begin_old,
        .end = acpi_pm_end,
        .pre_snapshot = acpi_hibernation_pre_snapshot_old,
-        .finish = acpi_hibernation_finish,
        .prepare = acpi_pm_freeze,
+        .finish = acpi_pm_finish,
        .enter = acpi_hibernation_enter,
        .leave = acpi_hibernation_leave,
        .pre_restore = acpi_pm_freeze,
diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c
index c79e789ed03a..f8db50a0941c 100644
--- a/drivers/acpi/system.c
+++ b/drivers/acpi/system.c
@@ -388,10 +388,12 @@ static ssize_t counter_set(struct kobject *kobj,
        if (index < num_gpes) {
                if (!strcmp(buf, "disable\n") &&
                                (status & ACPI_EVENT_FLAG_ENABLED))
-                        result = acpi_set_gpe(handle, index, ACPI_GPE_DISABLE);
+                        result = acpi_disable_gpe(handle, index,
+                                                ACPI_GPE_TYPE_RUNTIME);
                else if (!strcmp(buf, "enable\n") &&
                                !(status & ACPI_EVENT_FLAG_ENABLED))
-                        result = acpi_set_gpe(handle, index, ACPI_GPE_ENABLE);
+                        result = acpi_enable_gpe(handle, index,
+                                                ACPI_GPE_TYPE_RUNTIME);
                else if (!strcmp(buf, "clear\n") &&
                                (status & ACPI_EVENT_FLAG_SET))
                        result = acpi_clear_gpe(handle, index);
diff --git a/drivers/acpi/wakeup.c b/drivers/acpi/wakeup.c
index 4b9d339a6e28..388747a7ef4f 100644
--- a/drivers/acpi/wakeup.c
+++ b/drivers/acpi/wakeup.c
@@ -64,16 +64,13 @@ void acpi_enable_wakeup_device(u8 sleep_state)
                struct acpi_device *dev =
                        container_of(node, struct acpi_device, wakeup_list);
-                if (!dev->wakeup.flags.valid)
+                if (!dev->wakeup.flags.valid || !dev->wakeup.state.enabled
-                        continue;
-                if ((!dev->wakeup.state.enabled && !dev->wakeup.prepare_count)
                    || sleep_state > (u32) dev->wakeup.sleep_state)
                        continue;
                /* The wake-up power should have been enabled already. */
-                acpi_set_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number,
+                acpi_enable_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number,
-                                ACPI_GPE_ENABLE);
+                                ACPI_GPE_TYPE_WAKE);
        }
 }
@@ -96,6 +93,8 @@ void acpi_disable_wakeup_device(u8 sleep_state)
                    || (sleep_state > (u32) dev->wakeup.sleep_state))
                        continue;
+                acpi_disable_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number,
+                                ACPI_GPE_TYPE_WAKE);
                acpi_disable_wakeup_device_power(dev);
        }
 }
@@ -109,13 +108,8 @@ int __init acpi_wakeup_device_init(void)
                struct acpi_device *dev = container_of(node,
                                                       struct acpi_device,
                                                       wakeup_list);
-                /* In case user doesn't load button driver */
+                if (dev->wakeup.flags.always_enabled)
-                if (!dev->wakeup.flags.always_enabled ||
+                        dev->wakeup.state.enabled = 1;
-                    dev->wakeup.state.enabled)
-                        continue;
-                acpi_enable_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number,
-                                ACPI_GPE_TYPE_WAKE);
-                dev->wakeup.state.enabled = 1;
        }
        mutex_unlock(&acpi_device_lock);
        return 0;
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 8e00b4ddd083..792868d24f2a 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -224,6 +224,7 @@ struct	tpm_readpubek_params_out {
        u8      algorithm[4];
        u8      encscheme[2];
        u8      sigscheme[2];
+        __be32  paramsize;
        u8      parameters[12]; /*assuming RSA*/
        __be32  keysize;
        u8      modulus[256];
diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c
index e880e2c3871d..937983407e2a 100644
--- a/drivers/hwmon/i5k_amb.c
+++ b/drivers/hwmon/i5k_amb.c
@@ -289,6 +289,7 @@ static int __devinit i5k_amb_hwmon_init(struct platform_device *pdev)
                        iattr->s_attr.dev_attr.attr.mode = S_IRUGO;
                        iattr->s_attr.dev_attr.show = show_label;
                        iattr->s_attr.index = k;
+                        sysfs_attr_init(&iattr->s_attr.dev_attr.attr);
                        res = device_create_file(&pdev->dev,
                                                 &iattr->s_attr.dev_attr);
                        if (res)
@@ -303,6 +304,7 @@ static int __devinit i5k_amb_hwmon_init(struct platform_device *pdev)
                        iattr->s_attr.dev_attr.attr.mode = S_IRUGO;
                        iattr->s_attr.dev_attr.show = show_amb_temp;
                        iattr->s_attr.index = k;
+                        sysfs_attr_init(&iattr->s_attr.dev_attr.attr);
                        res = device_create_file(&pdev->dev,
                                                 &iattr->s_attr.dev_attr);
                        if (res)
@@ -318,6 +320,7 @@ static int __devinit i5k_amb_hwmon_init(struct platform_device *pdev)
                        iattr->s_attr.dev_attr.show = show_amb_min;
                        iattr->s_attr.dev_attr.store = store_amb_min;
                        iattr->s_attr.index = k;
+                        sysfs_attr_init(&iattr->s_attr.dev_attr.attr);
                        res = device_create_file(&pdev->dev,
                                                 &iattr->s_attr.dev_attr);
                        if (res)
@@ -333,6 +336,7 @@ static int __devinit i5k_amb_hwmon_init(struct platform_device *pdev)
                        iattr->s_attr.dev_attr.show = show_amb_mid;
                        iattr->s_attr.dev_attr.store = store_amb_mid;
                        iattr->s_attr.index = k;
+                        sysfs_attr_init(&iattr->s_attr.dev_attr.attr);
                        res = device_create_file(&pdev->dev,
                                                 &iattr->s_attr.dev_attr);
                        if (res)
@@ -348,6 +352,7 @@ static int __devinit i5k_amb_hwmon_init(struct platform_device *pdev)
                        iattr->s_attr.dev_attr.show = show_amb_max;
                        iattr->s_attr.dev_attr.store = store_amb_max;
                        iattr->s_attr.index = k;
+                        sysfs_attr_init(&iattr->s_attr.dev_attr.attr);
                        res = device_create_file(&pdev->dev,
                                                 &iattr->s_attr.dev_attr);
                        if (res)
@@ -362,6 +367,7 @@ static int __devinit i5k_amb_hwmon_init(struct platform_device *pdev)
                        iattr->s_attr.dev_attr.attr.mode = S_IRUGO;
                        iattr->s_attr.dev_attr.show = show_amb_alarm;
                        iattr->s_attr.index = k;
+                        sysfs_attr_init(&iattr->s_attr.dev_attr.attr);
                        res = device_create_file(&pdev->dev,
                                                 &iattr->s_attr.dev_attr);
                        if (res)
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index 099a2138cdf6..da5a2404cd3e 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -112,11 +112,21 @@ static bool __devinit has_erratum_319(struct pci_dev *pdev)
        if (pkg_type != CPUID_PKGTYPE_AM2R2_AM3)
                return false;
-        /* Differentiate between AM2+ (bad) and AM3 (good) */
+        /* DDR3 memory implies socket AM3, which is good */
        pci_bus_read_config_dword(pdev->bus,
                                  PCI_DEVFN(PCI_SLOT(pdev->devfn), 2),
                                  REG_DCT0_CONFIG_HIGH, &reg_dram_cfg);
-        return !(reg_dram_cfg & DDR3_MODE);
+        if (reg_dram_cfg & DDR3_MODE)
+                return false;
+        /*
+         * Unfortunately it is possible to run a socket AM3 CPU with DDR2
+         * memory. We blacklist all the cores which do exist in socket AM2+
+         * format. It still isn't perfect, as RB-C2 cores exist in both AM2+
+         * and AM3 formats, but that's the best we can do.
+         */
+        return boot_cpu_data.x86_model < 4 ||
+               (boot_cpu_data.x86_model == 4 && boot_cpu_data.x86_mask <= 2);
 }
 static int __devinit k10temp_probe(struct pci_dev *pdev,
diff --git a/drivers/hwmon/k8temp.c b/drivers/hwmon/k8temp.c
index 0ceb6d6200a3..f26acdb11681 100644
--- a/drivers/hwmon/k8temp.c
+++ b/drivers/hwmon/k8temp.c
@@ -120,7 +120,7 @@ static ssize_t show_temp(struct device *dev,
        int temp;
        struct k8temp_data *data = k8temp_update_device(dev);
-        if (data->swap_core_select)
+        if (data->swap_core_select && (data->sensorsp & SEL_CORE))
                core = core ? 0 : 1;
        temp = TEMP_FROM_REG(data->temp[core][place]) + data->temp_offset;
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c
index c0e70006374e..06b552fca63d 100644
--- a/drivers/net/tulip/de2104x.c
+++ b/drivers/net/tulip/de2104x.c
@@ -367,8 +367,8 @@ static u16 t21041_csr14[] = { 0xFFFF, 0xF7FD, 0xF7FD, 0x6F3F, 0x6F3D, };
 static u16 t21041_csr15[] = { 0x0008, 0x0006, 0x000E, 0x0008, 0x0008, };
-#define dr32(reg)               readl(de->regs + (reg))
+#define dr32(reg)       ioread32(de->regs + (reg))
-#define dw32(reg,val)           writel((val), de->regs + (reg))
+#define dw32(reg, val)  iowrite32((val), de->regs + (reg))
 static void de_rx_err_acct (struct de_private *de, unsigned rx_tail,
@@ -1706,6 +1706,7 @@ static void __devinit de21040_get_mac_address (struct de_private *de)
                int value, boguscnt = 100000;
                do {
                        value = dr32(ROMCmd);
+                        rmb();
                } while (value < 0 && --boguscnt > 0);
                de->dev->dev_addr[i] = value;
                udelay(1);
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 796828fce34c..c9171be74564 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -340,7 +340,7 @@ int dmar_disabled = 0;
 int dmar_disabled = 1;
 #endif /*CONFIG_DMAR_DEFAULT_ON*/
-static int __initdata dmar_map_gfx = 1;
+static int dmar_map_gfx = 1;
 static int dmar_forcedac;
 static int intel_iommu_strict;
@@ -1874,14 +1874,15 @@ static struct dmar_domain *get_domain_for_dev(struct pci_dev *pdev, int gaw)
                        }
                }
                if (found) {
+                        spin_unlock_irqrestore(&device_domain_lock, flags);
                        free_devinfo_mem(info);
                        domain_exit(domain);
                        domain = found;
                } else {
                        list_add(&info->link, &domain->devices);
                        list_add(&info->global, &device_domain_list);
+                        spin_unlock_irqrestore(&device_domain_lock, flags);
                }
-                spin_unlock_irqrestore(&device_domain_lock, flags);
        }
 found_domain:
@@ -3603,7 +3604,8 @@ static int intel_iommu_attach_device(struct iommu_domain *domain,
                pte = dmar_domain->pgd;
                if (dma_pte_present(pte)) {
                        free_pgtable_page(dmar_domain->pgd);
-                        dmar_domain->pgd = (struct dma_pte *)dma_pte_addr(pte);
+                        dmar_domain->pgd = (struct dma_pte *)
+                                phys_to_virt(dma_pte_addr(pte));
                }
                dmar_domain->agaw--;
        }
@@ -3719,6 +3721,12 @@ static void __devinit quirk_iommu_rwbf(struct pci_dev *dev)
         */
        printk(KERN_INFO "DMAR: Forcing write-buffer flush capability\n");
        rwbf_quirk = 1;
+        /* https://bugzilla.redhat.com/show_bug.cgi?id=538163 */
+        if (dev->revision == 0x07) {
+                printk(KERN_INFO "DMAR: Disabling IOMMU for graphics on this chipset\n");
+                dmar_map_gfx = 0;
+        }
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2a40, quirk_iommu_rwbf);
diff --git a/drivers/video/omap/lcdc.c b/drivers/video/omap/lcdc.c
index 43ab7d8b66b2..7767338f8b14 100644
--- a/drivers/video/omap/lcdc.c
+++ b/drivers/video/omap/lcdc.c
@@ -572,22 +572,12 @@ static enum omapfb_update_mode omap_lcdc_get_update_mode(void)
 /* PM code called only in internal controller mode */
 static void omap_lcdc_suspend(void)
 {
-        if (lcdc.update_mode == OMAPFB_AUTO_UPDATE) {
+        omap_lcdc_set_update_mode(OMAPFB_UPDATE_DISABLED);
-                disable_controller();
-                omap_stop_lcd_dma();
-        }
 }
 static void omap_lcdc_resume(void)
 {
-        if (lcdc.update_mode == OMAPFB_AUTO_UPDATE) {
+        omap_lcdc_set_update_mode(OMAPFB_AUTO_UPDATE);
-                setup_regs();
-                load_palette();
-                setup_lcd_dma();
-                set_load_mode(OMAP_LCDC_LOAD_FRAME);
-                enable_irqs(OMAP_LCDC_IRQ_DONE);
-                enable_controller();
-        }
 }
 static void omap_lcdc_get_caps(int plane, struct omapfb_caps *caps)
diff --git a/drivers/video/omap/rfbi.c b/drivers/video/omap/rfbi.c
index 1162603c72e5..eada9f12efc7 100644
--- a/drivers/video/omap/rfbi.c
+++ b/drivers/video/omap/rfbi.c
@@ -26,6 +26,7 @@
 #include <linux/interrupt.h>
 #include <linux/clk.h>
 #include <linux/io.h>
+#include <linux/platform_device.h>
 #include "omapfb.h"
 #include "dispc.h"
@@ -83,13 +84,13 @@ static inline u32 rfbi_read_reg(int idx)
 static int rfbi_get_clocks(void)
 {
-        rfbi.dss_ick = clk_get(&dispc.fbdev->dssdev->dev, "ick");
+        rfbi.dss_ick = clk_get(&rfbi.fbdev->dssdev->dev, "ick");
        if (IS_ERR(rfbi.dss_ick)) {
                dev_err(rfbi.fbdev->dev, "can't get ick\n");
                return PTR_ERR(rfbi.dss_ick);
        }
-        rfbi.dss1_fck = clk_get(&dispc.fbdev->dssdev->dev, "dss1_fck");
+        rfbi.dss1_fck = clk_get(&rfbi.fbdev->dssdev->dev, "dss1_fck");
        if (IS_ERR(rfbi.dss1_fck)) {
                dev_err(rfbi.fbdev->dev, "can't get dss1_fck\n");
                clk_put(rfbi.dss_ick);
diff --git a/drivers/watchdog/at32ap700x_wdt.c b/drivers/watchdog/at32ap700x_wdt.c
index 1cddf92cb9a6..750bc5281d79 100644
--- a/drivers/watchdog/at32ap700x_wdt.c
+++ b/drivers/watchdog/at32ap700x_wdt.c
@@ -346,9 +346,13 @@ static int __init at32_wdt_probe(struct platform_device *pdev)
        } else {
                wdt->users = 0;
        }
-        wdt->miscdev.minor = WATCHDOG_MINOR;
-        wdt->miscdev.name = "watchdog";
+        wdt->miscdev.minor      = WATCHDOG_MINOR;
-        wdt->miscdev.fops = &at32_wdt_fops;
+        wdt->miscdev.name       = "watchdog";
+        wdt->miscdev.fops       = &at32_wdt_fops;
+        wdt->miscdev.parent     = &pdev->dev;
+        platform_set_drvdata(pdev, wdt);
        if (at32_wdt_settimeout(timeout)) {
                at32_wdt_settimeout(TIMEOUT_DEFAULT);
@@ -360,17 +364,17 @@ static int __init at32_wdt_probe(struct platform_device *pdev)
        ret = misc_register(&wdt->miscdev);
        if (ret) {
                dev_dbg(&pdev->dev, "failed to register wdt miscdev\n");
-                goto err_iounmap;
+                goto err_register;
        }
-        platform_set_drvdata(pdev, wdt);
-        wdt->miscdev.parent = &pdev->dev;
        dev_info(&pdev->dev,
                "AT32AP700X WDT at 0x%p, timeout %d sec (nowayout=%d)\n",
                wdt->regs, wdt->timeout, nowayout);
        return 0;
+err_register:
+        platform_set_drvdata(pdev, NULL);
 err_iounmap:
        iounmap(wdt->regs);
 err_free:
diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
index ea25885781bb..2ee7dac55a3c 100644
--- a/drivers/watchdog/imx2_wdt.c
+++ b/drivers/watchdog/imx2_wdt.c
@@ -330,7 +330,6 @@ static void imx2_wdt_shutdown(struct platform_device *pdev)
 }
 static struct platform_driver imx2_wdt_driver = {
-        .probe          = imx2_wdt_probe,
        .remove         = __exit_p(imx2_wdt_remove),
        .shutdown       = imx2_wdt_shutdown,
        .driver         = {
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 78c02eb4cb1f..484e52bb40bb 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -473,14 +473,24 @@ static int cifs_remount(struct super_block *sb, int *flags, char *data)
        return 0;
 }
+void cifs_drop_inode(struct inode *inode)
+{
+        struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+        if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)
+                return generic_drop_inode(inode);
+        return generic_delete_inode(inode);
+}
 static const struct super_operations cifs_super_ops = {
        .put_super = cifs_put_super,
        .statfs = cifs_statfs,
        .alloc_inode = cifs_alloc_inode,
        .destroy_inode = cifs_destroy_inode,
-/*      .drop_inode         = generic_delete_inode,
+        .drop_inode     = cifs_drop_inode,
-        .delete_inode   = cifs_delete_inode,  */  /* Do not need above two
+/*      .delete_inode   = cifs_delete_inode,  */  /* Do not need above
-        functions unless later we add lazy close of inodes or unless the
+        function unless later we add lazy close of inodes or unless the
        kernel forgets to call us with the same number of releases (closes)
        as opens */
        .show_options = cifs_show_options,
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index fb1657e0fdb8..fb6318b81509 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -106,7 +106,6 @@ extern struct cifsFileInfo *cifs_new_fileinfo(struct inode *newinode,
                                __u16 fileHandle, struct file *file,
                                struct vfsmount *mnt, unsigned int oflags);
 extern int cifs_posix_open(char *full_path, struct inode **pinode,
-                                struct vfsmount *mnt,
                                struct super_block *sb,
                                int mode, int oflags,
                                __u32 *poplock, __u16 *pnetfid, int xid);
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 391816b461ca..e7ae78b66fa1 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -25,6 +25,7 @@
 #include <linux/slab.h>
 #include <linux/namei.h>
 #include <linux/mount.h>
+#include <linux/file.h>
 #include "cifsfs.h"
 #include "cifspdu.h"
 #include "cifsglob.h"
@@ -184,12 +185,13 @@ cifs_new_fileinfo(struct inode *newinode, __u16 fileHandle,
        }
        write_unlock(&GlobalSMBSeslock);
+        file->private_data = pCifsFile;
        return pCifsFile;
 }
 int cifs_posix_open(char *full_path, struct inode **pinode,
-                        struct vfsmount *mnt, struct super_block *sb,
+                        struct super_block *sb, int mode, int oflags,
-                        int mode, int oflags,
                        __u32 *poplock, __u16 *pnetfid, int xid)
 {
        int rc;
@@ -258,19 +260,6 @@ int cifs_posix_open(char *full_path, struct inode **pinode,
                cifs_fattr_to_inode(*pinode, &fattr);
        }
-        /*
-         * cifs_fill_filedata() takes care of setting cifsFileInfo pointer to
-         * file->private_data.
-         */
-        if (mnt) {
-                struct cifsFileInfo *pfile_info;
-                pfile_info = cifs_new_fileinfo(*pinode, *pnetfid, NULL, mnt,
-                                               oflags);
-                if (pfile_info == NULL)
-                        rc = -ENOMEM;
-        }
 posix_open_ret:
        kfree(presp_data);
        return rc;
@@ -298,7 +287,6 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
        int create_options = CREATE_NOT_DIR;
        __u32 oplock = 0;
        int oflags;
-        bool posix_create = false;
        /*
         * BB below access is probably too much for mknod to request
         *    but we have to do query and setpathinfo so requesting
@@ -339,7 +327,6 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
            (CIFS_UNIX_POSIX_PATH_OPS_CAP &
                        le64_to_cpu(tcon->fsUnixInfo.Capability))) {
                rc = cifs_posix_open(full_path, &newinode,
-                        nd ? nd->path.mnt : NULL,
                        inode->i_sb, mode, oflags, &oplock, &fileHandle, xid);
                /* EIO could indicate that (posix open) operation is not
                   supported, despite what server claimed in capability
@@ -347,7 +334,6 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
                   handled in posix open */
                if (rc == 0) {
-                        posix_create = true;
                        if (newinode == NULL) /* query inode info */
                                goto cifs_create_get_file_info;
                        else /* success, no need to query */
@@ -478,21 +464,28 @@ cifs_create_set_dentry:
        else
                cFYI(1, "Create worked, get_inode_info failed rc = %d", rc);
-        /* nfsd case - nfs srv does not set nd */
+        if (newinode && nd && (nd->flags & LOOKUP_OPEN)) {
-        if ((nd == NULL) || (!(nd->flags & LOOKUP_OPEN))) {
-                /* mknod case - do not leave file open */
-                CIFSSMBClose(xid, tcon, fileHandle);
-        } else if (!(posix_create) && (newinode)) {
                struct cifsFileInfo *pfile_info;
-                /*
+                struct file *filp;
-                 * cifs_fill_filedata() takes care of setting cifsFileInfo
-                 * pointer to file->private_data.
+                filp = lookup_instantiate_filp(nd, direntry, generic_file_open);
-                 */
+                if (IS_ERR(filp)) {
-                pfile_info = cifs_new_fileinfo(newinode, fileHandle, NULL,
+                        rc = PTR_ERR(filp);
+                        CIFSSMBClose(xid, tcon, fileHandle);
+                        goto cifs_create_out;
+                }
+                pfile_info = cifs_new_fileinfo(newinode, fileHandle, filp,
                                               nd->path.mnt, oflags);
-                if (pfile_info == NULL)
+                if (pfile_info == NULL) {
+                        fput(filp);
+                        CIFSSMBClose(xid, tcon, fileHandle);
                        rc = -ENOMEM;
+                }
+        } else {
+                CIFSSMBClose(xid, tcon, fileHandle);
        }
 cifs_create_out:
        kfree(buf);
        kfree(full_path);
@@ -636,6 +629,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
        bool posix_open = false;
        struct cifs_sb_info *cifs_sb;
        struct cifsTconInfo *pTcon;
+        struct cifsFileInfo *cfile;
        struct inode *newInode = NULL;
        char *full_path = NULL;
        struct file *filp;
@@ -703,7 +697,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
                if (nd && !(nd->flags & (LOOKUP_PARENT | LOOKUP_DIRECTORY)) &&
                     (nd->flags & LOOKUP_OPEN) && !pTcon->broken_posix_open &&
                     (nd->intent.open.flags & O_CREAT)) {
-                        rc = cifs_posix_open(full_path, &newInode, nd->path.mnt,
+                        rc = cifs_posix_open(full_path, &newInode,
                                        parent_dir_inode->i_sb,
                                        nd->intent.open.create_mode,
                                        nd->intent.open.flags, &oplock,
@@ -733,8 +727,25 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
                else
                        direntry->d_op = &cifs_dentry_ops;
                d_add(direntry, newInode);
-                if (posix_open)
+                if (posix_open) {
-                        filp = lookup_instantiate_filp(nd, direntry, NULL);
+                        filp = lookup_instantiate_filp(nd, direntry,
+                                                       generic_file_open);
+                        if (IS_ERR(filp)) {
+                                rc = PTR_ERR(filp);
+                                CIFSSMBClose(xid, pTcon, fileHandle);
+                                goto lookup_out;
+                        }
+                        cfile = cifs_new_fileinfo(newInode, fileHandle, filp,
+                                                  nd->path.mnt,
+                                                  nd->intent.open.flags);
+                        if (cfile == NULL) {
+                                fput(filp);
+                                CIFSSMBClose(xid, pTcon, fileHandle);
+                                rc = -ENOMEM;
+                                goto lookup_out;
+                        }
+                }
                /* since paths are not looked up by component - the parent
                   directories are presumed to be good here */
                renew_parental_timestamps(direntry);
@@ -755,6 +766,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
                is a common return code */
        }
+lookup_out:
        kfree(full_path);
        FreeXid(xid);
        return ERR_PTR(rc);
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 75541af4b3db..409e4f523e61 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -162,44 +162,12 @@ psx_client_can_cache:
        return 0;
 }
-static struct cifsFileInfo *
-cifs_fill_filedata(struct file *file)
-{
-        struct list_head *tmp;
-        struct cifsFileInfo *pCifsFile = NULL;
-        struct cifsInodeInfo *pCifsInode = NULL;
-        /* search inode for this file and fill in file->private_data */
-        pCifsInode = CIFS_I(file->f_path.dentry->d_inode);
-        read_lock(&GlobalSMBSeslock);
-        list_for_each(tmp, &pCifsInode->openFileList) {
-                pCifsFile = list_entry(tmp, struct cifsFileInfo, flist);
-                if ((pCifsFile->pfile == NULL) &&
-                    (pCifsFile->pid == current->tgid)) {
-                        /* mode set in cifs_create */
-                        /* needed for writepage */
-                        pCifsFile->pfile = file;
-                        file->private_data = pCifsFile;
-                        break;
-                }
-        }
-        read_unlock(&GlobalSMBSeslock);
-        if (file->private_data != NULL) {
-                return pCifsFile;
-        } else if ((file->f_flags & O_CREAT) && (file->f_flags & O_EXCL))
-                        cERROR(1, "could not find file instance for "
-                                   "new file %p", file);
-        return NULL;
-}
 /* all arguments to this function must be checked for validity in caller */
-static inline int cifs_open_inode_helper(struct inode *inode, struct file *file,
+static inline int cifs_open_inode_helper(struct inode *inode,
-        struct cifsInodeInfo *pCifsInode, struct cifsFileInfo *pCifsFile,
        struct cifsTconInfo *pTcon, int *oplock, FILE_ALL_INFO *buf,
        char *full_path, int xid)
 {
+        struct cifsInodeInfo *pCifsInode = CIFS_I(inode);
        struct timespec temp;
        int rc;
@@ -213,36 +181,35 @@ static inline int cifs_open_inode_helper(struct inode *inode, struct file *file,
        /* if not oplocked, invalidate inode pages if mtime or file
           size changed */
        temp = cifs_NTtimeToUnix(buf->LastWriteTime);
-        if (timespec_equal(&file->f_path.dentry->d_inode->i_mtime, &temp) &&
+        if (timespec_equal(&inode->i_mtime, &temp) &&
-                           (file->f_path.dentry->d_inode->i_size ==
+                           (inode->i_size ==
                            (loff_t)le64_to_cpu(buf->EndOfFile))) {
                cFYI(1, "inode unchanged on server");
        } else {
-                if (file->f_path.dentry->d_inode->i_mapping) {
+                if (inode->i_mapping) {
                        /* BB no need to lock inode until after invalidate
                        since namei code should already have it locked? */
-                        rc = filemap_write_and_wait(file->f_path.dentry->d_inode->i_mapping);
+                        rc = filemap_write_and_wait(inode->i_mapping);
                        if (rc != 0)
-                                CIFS_I(file->f_path.dentry->d_inode)->write_behind_rc = rc;
+                                pCifsInode->write_behind_rc = rc;
                }
                cFYI(1, "invalidating remote inode since open detected it "
                         "changed");
-                invalidate_remote_inode(file->f_path.dentry->d_inode);
+                invalidate_remote_inode(inode);
        }
 client_can_cache:
        if (pTcon->unix_ext)
-                rc = cifs_get_inode_info_unix(&file->f_path.dentry->d_inode,
+                rc = cifs_get_inode_info_unix(&inode, full_path, inode->i_sb,
-                        full_path, inode->i_sb, xid);
+                                              xid);
        else
-                rc = cifs_get_inode_info(&file->f_path.dentry->d_inode,
+                rc = cifs_get_inode_info(&inode, full_path, buf, inode->i_sb,
-                        full_path, buf, inode->i_sb, xid, NULL);
+                                         xid, NULL);
        if ((*oplock & 0xF) == OPLOCK_EXCLUSIVE) {
                pCifsInode->clientCanCacheAll = true;
                pCifsInode->clientCanCacheRead = true;
-                cFYI(1, "Exclusive Oplock granted on inode %p",
+                cFYI(1, "Exclusive Oplock granted on inode %p", inode);
-                         file->f_path.dentry->d_inode);
        } else if ((*oplock & 0xF) == OPLOCK_READ)
                pCifsInode->clientCanCacheRead = true;
@@ -256,7 +223,7 @@ int cifs_open(struct inode *inode, struct file *file)
        __u32 oplock;
        struct cifs_sb_info *cifs_sb;
        struct cifsTconInfo *tcon;
-        struct cifsFileInfo *pCifsFile;
+        struct cifsFileInfo *pCifsFile = NULL;
        struct cifsInodeInfo *pCifsInode;
        char *full_path = NULL;
        int desiredAccess;
@@ -270,12 +237,6 @@ int cifs_open(struct inode *inode, struct file *file)
        tcon = cifs_sb->tcon;
        pCifsInode = CIFS_I(file->f_path.dentry->d_inode);
-        pCifsFile = cifs_fill_filedata(file);
-        if (pCifsFile) {
-                rc = 0;
-                FreeXid(xid);
-                return rc;
-        }
        full_path = build_path_from_dentry(file->f_path.dentry);
        if (full_path == NULL) {
@@ -299,8 +260,7 @@ int cifs_open(struct inode *inode, struct file *file)
                int oflags = (int) cifs_posix_convert_flags(file->f_flags);
                oflags |= SMB_O_CREAT;
                /* can not refresh inode info since size could be stale */
-                rc = cifs_posix_open(full_path, &inode, file->f_path.mnt,
+                rc = cifs_posix_open(full_path, &inode, inode->i_sb,
-                                inode->i_sb,
                                cifs_sb->mnt_file_mode /* ignored */,
                                oflags, &oplock, &netfid, xid);
                if (rc == 0) {
@@ -308,9 +268,20 @@ int cifs_open(struct inode *inode, struct file *file)
                        /* no need for special case handling of setting mode
                           on read only files needed here */
-                        pCifsFile = cifs_fill_filedata(file);
+                        rc = cifs_posix_open_inode_helper(inode, file,
-                        cifs_posix_open_inode_helper(inode, file, pCifsInode,
+                                        pCifsInode, oplock, netfid);
-                                                     oplock, netfid);
+                        if (rc != 0) {
+                                CIFSSMBClose(xid, tcon, netfid);
+                                goto out;
+                        }
+                        pCifsFile = cifs_new_fileinfo(inode, netfid, file,
+                                                        file->f_path.mnt,
+                                                        oflags);
+                        if (pCifsFile == NULL) {
+                                CIFSSMBClose(xid, tcon, netfid);
+                                rc = -ENOMEM;
+                        }
                        goto out;
                } else if ((rc == -EINVAL) || (rc == -EOPNOTSUPP)) {
                        if (tcon->ses->serverNOS)
@@ -391,17 +362,17 @@ int cifs_open(struct inode *inode, struct file *file)
                goto out;
        }
+        rc = cifs_open_inode_helper(inode, tcon, &oplock, buf, full_path, xid);
+        if (rc != 0)
+                goto out;
        pCifsFile = cifs_new_fileinfo(inode, netfid, file, file->f_path.mnt,
                                        file->f_flags);
-        file->private_data = pCifsFile;
+        if (pCifsFile == NULL) {
-        if (file->private_data == NULL) {
                rc = -ENOMEM;
                goto out;
        }
-        rc = cifs_open_inode_helper(inode, file, pCifsInode, pCifsFile, tcon,
-                                    &oplock, buf, full_path, xid);
        if (oplock & CIFS_CREATE_ACTION) {
                /* time to set mode which we can not set earlier due to
                   problems creating new read-only files */
@@ -513,8 +484,7 @@ reopen_error_exit:
                        le64_to_cpu(tcon->fsUnixInfo.Capability))) {
                int oflags = (int) cifs_posix_convert_flags(file->f_flags);
                /* can not refresh inode info since size could be stale */
-                rc = cifs_posix_open(full_path, NULL, file->f_path.mnt,
+                rc = cifs_posix_open(full_path, NULL, inode->i_sb,
-                                inode->i_sb,
                                cifs_sb->mnt_file_mode /* ignored */,
                                oflags, &oplock, &netfid, xid);
                if (rc == 0) {
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 62b324f26a56..6f0683c68952 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1401,6 +1401,10 @@ cifs_do_rename(int xid, struct dentry *from_dentry, const char *fromPath,
        if (rc == 0 || rc != -ETXTBSY)
                return rc;
+        /* open-file renames don't work across directories */
+        if (to_dentry->d_parent != from_dentry->d_parent)
+                return rc;
        /* open the file to be renamed -- we need DELETE perms */
        rc = CIFSSMBOpen(xid, pTcon, fromPath, FILE_OPEN, DELETE,
                         CREATE_NOT_DIR, &srcfid, &oplock, NULL,
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 7707389bdf2c..0a57cb7db5dd 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -730,15 +730,7 @@ ssetup_ntlmssp_authenticate:
                /* calculate session key */
                setup_ntlmv2_rsp(ses, v2_sess_key, nls_cp);
-                if (first_time) /* should this be moved into common code
+                /* FIXME: calculate MAC key */
-                                   with similar ntlmv2 path? */
-                /*   cifs_calculate_ntlmv2_mac_key(ses->server->mac_signing_key,
-                                response BB FIXME, v2_sess_key); */
-                /* copy session key */
-        /*      memcpy(bcc_ptr, (char *)ntlm_session_key,LM2_SESS_KEY_SIZE);
-                bcc_ptr += LM2_SESS_KEY_SIZE; */
                memcpy(bcc_ptr, (char *)v2_sess_key,
                       sizeof(struct ntlmv2_resp));
                bcc_ptr += sizeof(struct ntlmv2_resp);
diff --git a/fs/proc/proc_devtree.c b/fs/proc/proc_devtree.c
index ce94801f48ca..d9396a4fc7ff 100644
--- a/fs/proc/proc_devtree.c
+++ b/fs/proc/proc_devtree.c
@@ -209,6 +209,9 @@ void proc_device_tree_add_node(struct device_node *np,
        for (pp = np->properties; pp != NULL; pp = pp->next) {
                p = pp->name;
+                if (strchr(p, '/'))
+                        continue;
                if (duplicate_name(de, p))
                        p = fixup_name(np, de, p);
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h
index 5958d7845bd5..17714beb868e 100644
--- a/include/acpi/acexcep.h
+++ b/include/acpi/acexcep.h
@@ -212,7 +212,7 @@ char const *acpi_gbl_exception_names_env[] = {
        "AE_NO_GLOBAL_LOCK",
        "AE_ABORT_METHOD",
        "AE_SAME_HANDLER",
-        "AE_WAKE_ONLY_GPE",
+        "AE_NO_HANDLER",
        "AE_OWNER_ID_LIMIT"
 };
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 0e4ab1fe5966..1371cc997393 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -69,6 +69,7 @@ extern acpi_name acpi_gbl_trace_method_name;
 extern u32 acpi_gbl_trace_flags;
 extern u8 acpi_gbl_enable_aml_debug_object;
 extern u8 acpi_gbl_copy_dsdt_locally;
+extern u8 acpi_gbl_truncate_io_addresses;
 extern u32 acpi_current_gpe_count;
 extern struct acpi_table_fadt acpi_gbl_FADT;
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index bade172cad47..d55f4a7b824d 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -663,10 +663,11 @@ typedef u32 acpi_event_status;
 #define ACPI_GPE_MAX                    0xFF
 #define ACPI_NUM_GPE                    256
-/* Actions for acpi_set_gpe */
+/* Actions for acpi_set_gpe and acpi_hw_low_set_gpe */
 #define ACPI_GPE_ENABLE                 0
 #define ACPI_GPE_DISABLE                1
+#define ACPI_GPE_COND_ENABLE            2
 /* gpe_types for acpi_enable_gpe and acpi_disable_gpe */
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 5e781d824e6d..bc7d6bb4cd8e 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -256,22 +256,22 @@ static inline int hibernate(void) { return -ENOSYS; }
 static inline bool system_entering_hibernation(void) { return false; }
 #endif /* CONFIG_HIBERNATION */
-#ifdef CONFIG_HIBERNATION_NVS
+#ifdef CONFIG_SUSPEND_NVS
-extern int hibernate_nvs_register(unsigned long start, unsigned long size);
+extern int suspend_nvs_register(unsigned long start, unsigned long size);
-extern int hibernate_nvs_alloc(void);
+extern int suspend_nvs_alloc(void);
-extern void hibernate_nvs_free(void);
+extern void suspend_nvs_free(void);
-extern void hibernate_nvs_save(void);
+extern void suspend_nvs_save(void);
-extern void hibernate_nvs_restore(void);
+extern void suspend_nvs_restore(void);
-#else /* CONFIG_HIBERNATION_NVS */
+#else /* CONFIG_SUSPEND_NVS */
-static inline int hibernate_nvs_register(unsigned long a, unsigned long b)
+static inline int suspend_nvs_register(unsigned long a, unsigned long b)
 {
        return 0;
 }
-static inline int hibernate_nvs_alloc(void) { return 0; }
+static inline int suspend_nvs_alloc(void) { return 0; }
-static inline void hibernate_nvs_free(void) {}
+static inline void suspend_nvs_free(void) {}
-static inline void hibernate_nvs_save(void) {}
+static inline void suspend_nvs_save(void) {}
-static inline void hibernate_nvs_restore(void) {}
+static inline void suspend_nvs_restore(void) {}
-#endif /* CONFIG_HIBERNATION_NVS */
+#endif /* CONFIG_SUSPEND_NVS */
 #ifdef CONFIG_PM_SLEEP
 void save_processor_state(void);
diff --git a/init/main.c b/init/main.c
index 3bdb152f412f..ac2e4a5f59ee 100644
--- a/init/main.c
+++ b/init/main.c
@@ -125,7 +125,9 @@ static char *ramdisk_execute_command;
 #ifdef CONFIG_SMP
 /* Setup configured maximum number of CPUs to activate */
-unsigned int __initdata setup_max_cpus = NR_CPUS;
+unsigned int setup_max_cpus = NR_CPUS;
+EXPORT_SYMBOL(setup_max_cpus);
 /*
 * Setup routine for controlling SMP activation
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index 5c36ea9d55d2..ca6066a6952e 100644
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -99,9 +99,13 @@ config PM_SLEEP_ADVANCED_DEBUG
        depends on PM_ADVANCED_DEBUG
        default n
+config SUSPEND_NVS
+       bool
 config SUSPEND
        bool "Suspend to RAM and standby"
        depends on PM && ARCH_SUSPEND_POSSIBLE
+        select SUSPEND_NVS if HAS_IOMEM
        default y
        ---help---
          Allow the system to enter sleep states in which main memory is
@@ -130,13 +134,10 @@ config SUSPEND_FREEZER
          Turning OFF this setting is NOT recommended! If in doubt, say Y.
-config HIBERNATION_NVS
-        bool
 config HIBERNATION
        bool "Hibernation (aka 'suspend to disk')"
        depends on PM && SWAP && ARCH_HIBERNATION_POSSIBLE
-        select HIBERNATION_NVS if HAS_IOMEM
+        select SUSPEND_NVS if HAS_IOMEM
        ---help---
          Enable the suspend to disk (STD) functionality, which is usually
          called "hibernation" in user interfaces.  STD checkpoints the
diff --git a/kernel/power/Makefile b/kernel/power/Makefile
index 524e058dcf06..f9063c6b185d 100644
--- a/kernel/power/Makefile
+++ b/kernel/power/Makefile
@@ -10,6 +10,6 @@ obj-$(CONFIG_SUSPEND)		+= suspend.o
 obj-$(CONFIG_PM_TEST_SUSPEND)   += suspend_test.o
 obj-$(CONFIG_HIBERNATION)       += hibernate.o snapshot.o swap.o user.o \
                                   block_io.o
-obj-$(CONFIG_HIBERNATION_NVS)   += hibernate_nvs.o
+obj-$(CONFIG_SUSPEND_NVS)       += nvs.o
 obj-$(CONFIG_MAGIC_SYSRQ)       += poweroff.o
diff --git a/kernel/power/hibernate_nvs.c b/kernel/power/nvs.c
index fdcad9ed5a7b..1836db60bbb6 100644
--- a/kernel/power/hibernate_nvs.c
+++ b/kernel/power/nvs.c
@@ -15,7 +15,7 @@
 /*
 * Platforms, like ACPI, may want us to save some memory used by them during
- * hibernation and to restore the contents of this memory during the subsequent
+ * suspend and to restore the contents of this memory during the subsequent
 * resume.  The code below implements a mechanism allowing us to do that.
 */
@@ -30,7 +30,7 @@ struct nvs_page {
 static LIST_HEAD(nvs_list);
 /**
- *      hibernate_nvs_register - register platform NVS memory region to save
+ *      suspend_nvs_register - register platform NVS memory region to save
 *      @start - physical address of the region
 *      @size - size of the region
 *
@@ -38,7 +38,7 @@ static LIST_HEAD(nvs_list);
 *      things so that the data from page-aligned addresses in this region will
 *      be copied into separate RAM pages.
 */
-int hibernate_nvs_register(unsigned long start, unsigned long size)
+int suspend_nvs_register(unsigned long start, unsigned long size)
 {
        struct nvs_page *entry, *next;
@@ -68,9 +68,9 @@ int hibernate_nvs_register(unsigned long start, unsigned long size)
 }
 /**
- *      hibernate_nvs_free - free data pages allocated for saving NVS regions
+ *      suspend_nvs_free - free data pages allocated for saving NVS regions
 */
-void hibernate_nvs_free(void)
+void suspend_nvs_free(void)
 {
        struct nvs_page *entry;
@@ -86,16 +86,16 @@ void hibernate_nvs_free(void)
 }
 /**
- *      hibernate_nvs_alloc - allocate memory necessary for saving NVS regions
+ *      suspend_nvs_alloc - allocate memory necessary for saving NVS regions
 */
-int hibernate_nvs_alloc(void)
+int suspend_nvs_alloc(void)
 {
        struct nvs_page *entry;
        list_for_each_entry(entry, &nvs_list, node) {
                entry->data = (void *)__get_free_page(GFP_KERNEL);
                if (!entry->data) {
-                        hibernate_nvs_free();
+                        suspend_nvs_free();
                        return -ENOMEM;
                }
        }
@@ -103,9 +103,9 @@ int hibernate_nvs_alloc(void)
 }
 /**
- *      hibernate_nvs_save - save NVS memory regions
+ *      suspend_nvs_save - save NVS memory regions
 */
-void hibernate_nvs_save(void)
+void suspend_nvs_save(void)
 {
        struct nvs_page *entry;
@@ -119,12 +119,12 @@ void hibernate_nvs_save(void)
 }
 /**
- *      hibernate_nvs_restore - restore NVS memory regions
+ *      suspend_nvs_restore - restore NVS memory regions
 *
 *      This function is going to be called with interrupts disabled, so it
 *      cannot iounmap the virtual addresses used to access the NVS region.
 */
-void hibernate_nvs_restore(void)
+void suspend_nvs_restore(void)
 {
        struct nvs_page *entry;
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 56e7dbb8b996..f37cb7dd4402 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -16,6 +16,12 @@
 #include <linux/cpu.h>
 #include <linux/syscalls.h>
 #include <linux/gfp.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/suspend.h>
 #include "power.h"
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 3318692e4e76..f8779006986d 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1342,7 +1342,7 @@ static unsigned int *reloc_location(struct elf_info *elf,
        int section = sechdr->sh_info;
        return (void *)elf->hdr + sechdrs[section].sh_offset +
-                (r->r_offset - sechdrs[section].sh_addr);
+                r->r_offset - sechdrs[section].sh_addr;
 }
 static int addend_386_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index 13074b454743..6261745e4459 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -33,7 +33,7 @@ static int key_get_type_from_user(char *type,
        ret = strncpy_from_user(type, _type, len);
        if (ret < 0)
-                return -EFAULT;
+                return ret;
        if (ret == 0 || ret >= len)
                return -EINVAL;
@@ -1080,7 +1080,7 @@ set:
        return old_setting;
 error:
        abort_creds(new);
-        return -EINVAL;
+        return ret;
 } /* end keyctl_set_reqkey_keyring() */
diff --git a/sound/pci/asihpi/hpi6205.c b/sound/pci/asihpi/hpi6205.c
index e89991ea3543..3b4413448226 100644
--- a/sound/pci/asihpi/hpi6205.c
+++ b/sound/pci/asihpi/hpi6205.c
@@ -941,11 +941,11 @@ static void outstream_host_buffer_free(struct hpi_adapter_obj *pao,
 }
-static long outstream_get_space_available(struct hpi_hostbuffer_status
+static u32 outstream_get_space_available(struct hpi_hostbuffer_status
        *status)
 {
-        return status->size_in_bytes - ((long)(status->host_index) -
+        return status->size_in_bytes - (status->host_index -
-                (long)(status->dSP_index));
+                status->dSP_index);
 }
 static void outstream_write(struct hpi_adapter_obj *pao,
@@ -954,7 +954,7 @@ static void outstream_write(struct hpi_adapter_obj *pao,
        struct hpi_hw_obj *phw = pao->priv;
        struct bus_master_interface *interface = phw->p_interface_buffer;
        struct hpi_hostbuffer_status *status;
-        long space_available;
+        u32 space_available;
        if (!phw->outstream_host_buffer_size[phm->obj_index]) {
                /* there  is no BBM buffer, write via message */
@@ -1007,7 +1007,7 @@ static void outstream_write(struct hpi_adapter_obj *pao,
        }
        space_available = outstream_get_space_available(status);
-        if (space_available < (long)phm->u.d.u.data.data_size) {
+        if (space_available < phm->u.d.u.data.data_size) {
                phr->error = HPI_ERROR_INVALID_DATASIZE;
                return;
        }
@@ -1018,7 +1018,7 @@ static void outstream_write(struct hpi_adapter_obj *pao,
                && hpios_locked_mem_valid(&phw->outstream_host_buffers[phm->
                                obj_index])) {
                u8 *p_bbm_data;
-                long l_first_write;
+                u32 l_first_write;
                u8 *p_app_data = (u8 *)phm->u.d.u.data.pb_data;
                if (hpios_locked_mem_get_virt_addr(&phw->
@@ -1248,9 +1248,9 @@ static void instream_start(struct hpi_adapter_obj *pao,
        hw_message(pao, phm, phr);
 }
-static long instream_get_bytes_available(struct hpi_hostbuffer_status *status)
+static u32 instream_get_bytes_available(struct hpi_hostbuffer_status *status)
 {
-        return (long)(status->dSP_index) - (long)(status->host_index);
+        return status->dSP_index - status->host_index;
 }
 static void instream_read(struct hpi_adapter_obj *pao,
@@ -1259,9 +1259,9 @@ static void instream_read(struct hpi_adapter_obj *pao,
        struct hpi_hw_obj *phw = pao->priv;
        struct bus_master_interface *interface = phw->p_interface_buffer;
        struct hpi_hostbuffer_status *status;
-        long data_available;
+        u32 data_available;
        u8 *p_bbm_data;
-        long l_first_read;
+        u32 l_first_read;
        u8 *p_app_data = (u8 *)phm->u.d.u.data.pb_data;
        if (!phw->instream_host_buffer_size[phm->obj_index]) {
@@ -1272,7 +1272,7 @@ static void instream_read(struct hpi_adapter_obj *pao,
        status = &interface->instream_host_buffer_status[phm->obj_index];
        data_available = instream_get_bytes_available(status);
-        if (data_available < (long)phm->u.d.u.data.data_size) {
+        if (data_available < phm->u.d.u.data.data_size) {
                phr->error = HPI_ERROR_INVALID_DATASIZE;
                return;
        }
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index fc767b6b4785..f1ce7d7f5aa3 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2619,16 +2619,18 @@ static int alc_build_controls(struct hda_codec *codec)
        }
        /* assign Capture Source enums to NID */
-        kctl = snd_hda_find_mixer_ctl(codec, "Capture Source");
+        if (spec->capsrc_nids || spec->adc_nids) {
-        if (!kctl)
+                kctl = snd_hda_find_mixer_ctl(codec, "Capture Source");
-                kctl = snd_hda_find_mixer_ctl(codec, "Input Source");
+                if (!kctl)
-        for (i = 0; kctl && i < kctl->count; i++) {
+                        kctl = snd_hda_find_mixer_ctl(codec, "Input Source");
-                hda_nid_t *nids = spec->capsrc_nids;
+                for (i = 0; kctl && i < kctl->count; i++) {
-                if (!nids)
+                        hda_nid_t *nids = spec->capsrc_nids;
-                        nids = spec->adc_nids;
+                        if (!nids)
-                err = snd_hda_add_nid(codec, kctl, i, nids[i]);
+                                nids = spec->adc_nids;
-                if (err < 0)
+                        err = snd_hda_add_nid(codec, kctl, i, nids[i]);
-                        return err;
+                        if (err < 0)
+                                return err;
+                }
        }
        if (spec->cap_mixer) {
                const char *kname = kctl ? kctl->id.name : NULL;
@@ -6948,7 +6950,7 @@ static struct hda_input_mux mb5_capture_source = {
        .num_items = 3,
        .items = {
                { "Mic", 0x1 },
-                { "Line", 0x2 },
+                { "Line", 0x7 },
                { "CD", 0x4 },
        },
 };
@@ -7469,8 +7471,8 @@ static struct snd_kcontrol_new alc885_mb5_mixer[] = {
        HDA_BIND_MUTE   ("LFE Playback Switch", 0x0e, 0x02, HDA_INPUT),
        HDA_CODEC_VOLUME("Headphone Playback Volume", 0x0f, 0x00, HDA_OUTPUT),
        HDA_BIND_MUTE   ("Headphone Playback Switch", 0x0f, 0x02, HDA_INPUT),
-        HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x02, HDA_INPUT),
+        HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x07, HDA_INPUT),
-        HDA_CODEC_MUTE  ("Line Playback Switch", 0x0b, 0x02, HDA_INPUT),
+        HDA_CODEC_MUTE  ("Line Playback Switch", 0x0b, 0x07, HDA_INPUT),
        HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x01, HDA_INPUT),
        HDA_CODEC_MUTE  ("Mic Playback Switch", 0x0b, 0x01, HDA_INPUT),
        HDA_CODEC_VOLUME("Line Boost", 0x15, 0x00, HDA_INPUT),
@@ -7853,10 +7855,9 @@ static struct hda_verb alc885_mb5_init_verbs[] = {
        {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
        {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
-        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0x1)},
-        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
+        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0x7)},
-        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
+        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0x4)},
-        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
        { }
 };
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 79f0f4ad242c..d3955096d872 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -612,7 +612,6 @@ static void davinci_hw_common_param(struct davinci_audio_dev *dev, int stream)
                                                                NUMDMA_MASK);
                mcasp_mod_bits(dev->base + DAVINCI_MCASP_WFIFOCTL,
                                ((dev->txnumevt * tx_ser) << 8), NUMEVT_MASK);
-                mcasp_set_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, FIFO_ENABLE);
        }
        if (dev->rxnumevt && stream == SNDRV_PCM_STREAM_CAPTURE) {
@@ -623,7 +622,6 @@ static void davinci_hw_common_param(struct davinci_audio_dev *dev, int stream)
                                                                NUMDMA_MASK);
                mcasp_mod_bits(dev->base + DAVINCI_MCASP_RFIFOCTL,
                                ((dev->rxnumevt * rx_ser) << 8), NUMEVT_MASK);
-                mcasp_set_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, FIFO_ENABLE);
        }
 }
diff --git a/sound/soc/fsl/mpc5200_dma.h b/sound/soc/fsl/mpc5200_dma.h
index 22208b373fb9..e1ec6d91ea38 100644
--- a/sound/soc/fsl/mpc5200_dma.h
+++ b/sound/soc/fsl/mpc5200_dma.h
@@ -73,7 +73,7 @@ struct psc_dma {
 };
 /* Utility for retrieving psc_dma_stream structure from a substream */
-inline struct psc_dma_stream *
+static inline struct psc_dma_stream *
 to_psc_dma_stream(struct snd_pcm_substream *substream, struct psc_dma *psc_dma)
 {
        if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index b7aadd614c70..b5855114667e 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -103,7 +103,8 @@ static int uac_clock_selector_get_val(struct snd_usb_audio *chip, int selector_i
        ret = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0),
                              UAC2_CS_CUR,
                              USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
-                              UAC2_CX_CLOCK_SELECTOR << 8, selector_id << 8,
+                              UAC2_CX_CLOCK_SELECTOR << 8,
+                              snd_usb_ctrl_intf(chip) | (selector_id << 8),
                              &buf, sizeof(buf), 1000);
        if (ret < 0)
@@ -120,7 +121,8 @@ static bool uac_clock_source_is_valid(struct snd_usb_audio *chip, int source_id)
        err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_CUR,
                              USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
-                              UAC2_CS_CONTROL_CLOCK_VALID << 8, source_id << 8,
+                              UAC2_CS_CONTROL_CLOCK_VALID << 8,
+                              snd_usb_ctrl_intf(chip) | (source_id << 8),
                              &data, sizeof(data), 1000);
        if (err < 0) {
@@ -269,7 +271,8 @@ static int set_sample_rate_v2(struct snd_usb_audio *chip, int iface,
        data[3] = rate >> 24;
        if ((err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC2_CS_CUR,
                                   USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
-                                   UAC2_CS_CONTROL_SAM_FREQ << 8, clock << 8,
+                                   UAC2_CS_CONTROL_SAM_FREQ << 8,
+                                   snd_usb_ctrl_intf(chip) | (clock << 8),
                                   data, sizeof(data), 1000)) < 0) {
                snd_printk(KERN_ERR "%d:%d:%d: cannot set freq %d (v2)\n",
                           dev->devnum, iface, fmt->altsetting, rate);
@@ -278,7 +281,8 @@ static int set_sample_rate_v2(struct snd_usb_audio *chip, int iface,
        if ((err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_CUR,
                                   USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
-                                   UAC2_CS_CONTROL_SAM_FREQ << 8, clock << 8,
+                                   UAC2_CS_CONTROL_SAM_FREQ << 8,
+                                   snd_usb_ctrl_intf(chip) | (clock << 8),
                                   data, sizeof(data), 1000)) < 0) {
                snd_printk(KERN_WARNING "%d:%d:%d: cannot get freq (v2)\n",
                           dev->devnum, iface, fmt->altsetting);
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index 9593b91452b9..6f6596cf2b19 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -427,6 +427,7 @@ int snd_usb_parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
                if (snd_usb_parse_audio_format(chip, fp, format, fmt, stream, alts) < 0) {
                        kfree(fp->rate_table);
                        kfree(fp);
+                        fp = NULL;
                        continue;
                }
diff --git a/sound/usb/format.c b/sound/usb/format.c
index 5367cd1e52d9..30364aba79cc 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -206,6 +206,60 @@ static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audiof
 }
 /*
+ * Helper function to walk the array of sample rate triplets reported by
+ * the device. The problem is that we need to parse whole array first to
+ * get to know how many sample rates we have to expect.
+ * Then fp->rate_table can be allocated and filled.
+ */
+static int parse_uac2_sample_rate_range(struct audioformat *fp, int nr_triplets,
+                                        const unsigned char *data)
+{
+        int i, nr_rates = 0;
+        fp->rates = fp->rate_min = fp->rate_max = 0;
+        for (i = 0; i < nr_triplets; i++) {
+                int min = combine_quad(&data[2 + 12 * i]);
+                int max = combine_quad(&data[6 + 12 * i]);
+                int res = combine_quad(&data[10 + 12 * i]);
+                int rate;
+                if ((max < 0) || (min < 0) || (res < 0) || (max < min))
+                        continue;
+                /*
+                 * for ranges with res == 1, we announce a continuous sample
+                 * rate range, and this function should return 0 for no further
+                 * parsing.
+                 */
+                if (res == 1) {
+                        fp->rate_min = min;
+                        fp->rate_max = max;
+                        fp->rates = SNDRV_PCM_RATE_CONTINUOUS;
+                        return 0;
+                }
+                for (rate = min; rate <= max; rate += res) {
+                        if (fp->rate_table)
+                                fp->rate_table[nr_rates] = rate;
+                        if (!fp->rate_min || rate < fp->rate_min)
+                                fp->rate_min = rate;
+                        if (!fp->rate_max || rate > fp->rate_max)
+                                fp->rate_max = rate;
+                        fp->rates |= snd_pcm_rate_to_rate_bit(rate);
+                        nr_rates++;
+                        /* avoid endless loop */
+                        if (res == 0)
+                                break;
+                }
+        }
+        return nr_rates;
+}
+/*
 * parse the format descriptor and stores the possible sample rates
 * on the audioformat table (audio class v2).
 */
@@ -215,13 +269,20 @@ static int parse_audio_format_rates_v2(struct snd_usb_audio *chip,
 {
        struct usb_device *dev = chip->dev;
        unsigned char tmp[2], *data;
-        int i, nr_rates, data_size, ret = 0;
+        int nr_triplets, data_size, ret = 0;
        int clock = snd_usb_clock_find_source(chip, chip->ctrl_intf, fp->clock);
+        if (clock < 0) {
+                snd_printk(KERN_ERR "%s(): unable to find clock source (clock %d)\n",
+                                __func__, clock);
+                goto err;
+        }
        /* get the number of sample rates first by only fetching 2 bytes */
        ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_RANGE,
                              USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
-                              UAC2_CS_CONTROL_SAM_FREQ << 8, clock << 8,
+                              UAC2_CS_CONTROL_SAM_FREQ << 8,
+                              snd_usb_ctrl_intf(chip) | (clock << 8),
                              tmp, sizeof(tmp), 1000);
        if (ret < 0) {
@@ -230,8 +291,8 @@ static int parse_audio_format_rates_v2(struct snd_usb_audio *chip,
                goto err;
        }
-        nr_rates = (tmp[1] << 8) | tmp[0];
+        nr_triplets = (tmp[1] << 8) | tmp[0];
-        data_size = 2 + 12 * nr_rates;
+        data_size = 2 + 12 * nr_triplets;
        data = kzalloc(data_size, GFP_KERNEL);
        if (!data) {
                ret = -ENOMEM;
@@ -241,7 +302,8 @@ static int parse_audio_format_rates_v2(struct snd_usb_audio *chip,
        /* now get the full information */
        ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_RANGE,
                              USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
-                              UAC2_CS_CONTROL_SAM_FREQ << 8, clock << 8,
+                              UAC2_CS_CONTROL_SAM_FREQ << 8,
+                              snd_usb_ctrl_intf(chip) | (clock << 8),
                              data, data_size, 1000);
        if (ret < 0) {
@@ -251,26 +313,28 @@ static int parse_audio_format_rates_v2(struct snd_usb_audio *chip,
                goto err_free;
        }
-        fp->rate_table = kmalloc(sizeof(int) * nr_rates, GFP_KERNEL);
+        /* Call the triplet parser, and make sure fp->rate_table is NULL.
+         * We just use the return value to know how many sample rates we
+         * will have to deal with. */
+        kfree(fp->rate_table);
+        fp->rate_table = NULL;
+        fp->nr_rates = parse_uac2_sample_rate_range(fp, nr_triplets, data);
+        if (fp->nr_rates == 0) {
+                /* SNDRV_PCM_RATE_CONTINUOUS */
+                ret = 0;
+                goto err_free;
+        }
+        fp->rate_table = kmalloc(sizeof(int) * fp->nr_rates, GFP_KERNEL);
        if (!fp->rate_table) {
                ret = -ENOMEM;
                goto err_free;
        }
-        fp->nr_rates = 0;
+        /* Call the triplet parser again, but this time, fp->rate_table is
-        fp->rate_min = fp->rate_max = 0;
+         * allocated, so the rates will be stored */
+        parse_uac2_sample_rate_range(fp, nr_triplets, data);
-        for (i = 0; i < nr_rates; i++) {
-                int rate = combine_quad(&data[2 + 12 * i]);
-                fp->rate_table[fp->nr_rates] = rate;
-                if (!fp->rate_min || rate < fp->rate_min)
-                        fp->rate_min = rate;
-                if (!fp->rate_max || rate > fp->rate_max)
-                        fp->rate_max = rate;
-                fp->rates |= snd_pcm_rate_to_rate_bit(rate);
-                fp->nr_rates++;
-        }
 err_free:
        kfree(data);
diff --git a/sound/usb/helper.h b/sound/usb/helper.h
index a6b0e51b3a9a..09bd943c43bf 100644
--- a/sound/usb/helper.h
+++ b/sound/usb/helper.h
@@ -28,5 +28,9 @@ unsigned char snd_usb_parse_datainterval(struct snd_usb_audio *chip,
 #define snd_usb_get_speed(dev) ((dev)->speed)
 #endif
+static inline int snd_usb_ctrl_intf(struct snd_usb_audio *chip)
+{
+        return get_iface_desc(chip->ctrl_intf)->bInterfaceNumber;
+}
 #endif /* __USBAUDIO_HELPER_H */
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index a060d005e209..6939d0f517d9 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -297,20 +297,27 @@ static int get_ctl_value_v1(struct usb_mixer_elem_info *cval, int request, int v
 static int get_ctl_value_v2(struct usb_mixer_elem_info *cval, int request, int validx, int *value_ret)
 {
-        unsigned char buf[14]; /* enough space for one range of 4 bytes */
+        unsigned char buf[2 + 3*sizeof(__u16)]; /* enough space for one range */
        unsigned char *val;
-        int ret;
+        int ret, size;
        __u8 bRequest;
-        bRequest = (request == UAC_GET_CUR) ?
+        if (request == UAC_GET_CUR) {
-                UAC2_CS_CUR : UAC2_CS_RANGE;
+                bRequest = UAC2_CS_CUR;
+                size = sizeof(__u16);
+        } else {
+                bRequest = UAC2_CS_RANGE;
+                size = sizeof(buf);
+        }
+        memset(buf, 0, sizeof(buf));
        ret = snd_usb_ctl_msg(cval->mixer->chip->dev,
                              usb_rcvctrlpipe(cval->mixer->chip->dev, 0),
                              bRequest,
                              USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
                              validx, cval->mixer->ctrlif | (cval->id << 8),
-                              buf, sizeof(buf), 1000);
+                              buf, size, 1000);
        if (ret < 0) {
                snd_printk(KERN_ERR "cannot get ctl value: req = %#x, wValue = %#x, wIndex = %#x, type = %d\n",
@@ -318,6 +325,8 @@ static int get_ctl_value_v2(struct usb_mixer_elem_info *cval, int request, int v
                return ret;
        }
+        /* FIXME: how should we handle multiple triplets here? */
        switch (request) {
        case UAC_GET_CUR:
                val = buf;