400 files changed, 5465 insertions, 3082 deletions

diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index c268783bc4e7..1571c0c83dba 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -647,3 +647,10 @@ Who:	Stefan Richter <stefanr@s5r6.in-berlin.de>
 
 ----------------------------
 
+What:   The acpi_sleep=s4_nonvs command line option
+When:   2.6.37
+Files:  arch/x86/kernel/acpi/sleep.c
+Why:    superseded by acpi_sleep=nonvs
+Who:    Rafael J. Wysocki <rjw@sisk.pl>
+
+----------------------------
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 4ddb58df081e..2b2407d9a6d0 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -254,8 +254,8 @@ and is between 256 and 4096 characters. It is defined in the file
                         control method, with respect to putting devices into
                         low power states, to be enforced (the ACPI 2.0 ordering
                         of _PTS is used by default).
-                        s4_nonvs prevents the kernel from saving/restoring the
-                        ACPI NVS memory during hibernation.
+                        nonvs prevents the kernel from saving/restoring the
+                        ACPI NVS memory during suspend/hibernation and resume.
                         sci_force_enable causes the kernel to set SCI_EN directly
                         on resume from S1/S3 (which is against the ACPI spec,
                         but some broken systems don't work without it).
diff --git a/Makefile b/Makefile
index 037ff4e62ca0..886bf04931d4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 35
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc6
 NAME = Sheep on Meth
 
 # *DOCUMENTATION*
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 98922f7d2d12..4047f5724da3 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -10,6 +10,7 @@ config ARM
         default y
         select HAVE_AOUT
         select HAVE_IDE
+        select HAVE_MEMBLOCK
         select RTC_LIB
         select SYS_SUPPORTS_APM_EMULATION
         select GENERIC_ATOMIC64 if (!CPU_32v6K)
@@ -24,6 +25,7 @@ config ARM
         select HAVE_KERNEL_LZMA
         select HAVE_PERF_EVENTS
         select PERF_USE_VMALLOC
+        select HAVE_REGS_AND_STACK_ACCESS_API
         help
           The ARM series is a line of low-power-consumption RISC chip designs
           licensed by ARM Ltd and targeted at embedded applications and
@@ -439,21 +441,6 @@ config ARCH_IXP4XX
         help
           Support for Intel's IXP4XX (XScale) family of processors.
 
-config ARCH_L7200
-        bool "LinkUp-L7200"
-        select CPU_ARM720T
-        select FIQ
-        select ARCH_USES_GETTIMEOFFSET
-        help
-          Say Y here if you intend to run this kernel on a LinkUp Systems
-          L7200 Software Development Board which uses an ARM720T processor.
-          Information on this board can be obtained at:
-
-          <http://www.linkupsys.com/>
-
-          If you have any questions or comments about the Linux kernel port
-          to this board, send e-mail to <sjhill@cotw.com>.
-
 config ARCH_DOVE
         bool "Marvell Dove"
         select PCI
@@ -719,7 +706,6 @@ config ARCH_SHARK
 config ARCH_LH7A40X
         bool "Sharp LH7A40X"
         select CPU_ARM922T
-        select ARCH_DISCONTIGMEM_ENABLE if !LH7A40X_CONTIGMEM
         select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM
         select ARCH_USES_GETTIMEOFFSET
         help
@@ -1031,11 +1017,6 @@ endmenu
 
 source "arch/arm/common/Kconfig"
 
-config FORCE_MAX_ZONEORDER
-        int
-        depends on SA1111
-        default "9"
-
 menu "Bus support"
 
 config ARM_AMBA
@@ -1172,9 +1153,10 @@ config HOTPLUG_CPU
 config LOCAL_TIMERS
         bool "Use local timer interrupts"
         depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || \
-                REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || ARCH_U8500)
+                REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \
+                ARCH_U8500 || ARCH_VEXPRESS_CA9X4)
         default y
-        select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_OMAP4 || ARCH_U8500)
+        select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_VEXPRESS || ARCH_OMAP4 || ARCH_U8500)
         help
           Enable support for local timers on SMP platforms, rather then the
           legacy IPI broadcast method.  Local timers allows the system
@@ -1185,10 +1167,10 @@ source kernel/Kconfig.preempt
 
 config HZ
         int
-        default 128 if ARCH_L7200
         default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P6440 || ARCH_S5P6442 || ARCH_S5PV210
         default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
         default AT91_TIMER_HZ if ARCH_AT91
+        default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
         default 100
 
 config THUMB2_KERNEL
@@ -1241,10 +1223,6 @@ config OABI_COMPAT
 config ARCH_HAS_HOLES_MEMORYMODEL
         bool
 
-# Discontigmem is deprecated
-config ARCH_DISCONTIGMEM_ENABLE
-        bool
-
 config ARCH_SPARSEMEM_ENABLE
         bool
 
@@ -1252,13 +1230,7 @@ config ARCH_SPARSEMEM_DEFAULT
         def_bool ARCH_SPARSEMEM_ENABLE
 
 config ARCH_SELECT_MEMORY_MODEL
-        def_bool ARCH_DISCONTIGMEM_ENABLE && ARCH_SPARSEMEM_ENABLE
-
-config NODES_SHIFT
-        int
-        default "4" if ARCH_LH7A40X
-        default "2"
-        depends on NEED_MULTIPLE_NODES
+        def_bool ARCH_SPARSEMEM_ENABLE
 
 config HIGHMEM
         bool "High Memory Support (EXPERIMENTAL)"
@@ -1290,8 +1262,36 @@ config HW_PERF_EVENTS
           Enable hardware performance counter support for perf events. If
           disabled, perf events will use software events only.
 
+config SPARSE_IRQ
+        bool "Support sparse irq numbering"
+        depends on EXPERIMENTAL
+        help
+          This enables support for sparse irqs. This is useful in general
+          as most CPUs have a fairly sparse array of IRQ vectors, which
+          the irq_desc then maps directly on to. Systems with a high
+          number of off-chip IRQs will want to treat this as
+          experimental until they have been independently verified.
+
+          If you don't know what to do here, say N.
+
 source "mm/Kconfig"
 
+config FORCE_MAX_ZONEORDER
+        int "Maximum zone order" if ARCH_SHMOBILE
+        range 11 64 if ARCH_SHMOBILE
+        default "9" if SA1111
+        default "11"
+        help
+          The kernel memory allocator divides physically contiguous memory
+          blocks into "zones", where each zone is a power of two number of
+          pages.  This option selects the largest power of two that the kernel
+          keeps in the memory allocator.  If you need to allocate very large
+          blocks of physically contiguous memory, then you may need to
+          increase this value.
+
+          This config option is actually maximum order plus one. For example,
+          a value of 11 means that the largest free memory block is 2^10 pages.
+
 config LEDS
         bool "Timer and CPU usage LEDs"
         depends on ARCH_CDB89712 || ARCH_EBSA110 || \
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 64ba313724d2..bea37a2512e7 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -139,7 +139,6 @@ machine-$(CONFIG_ARCH_IXP23XX)		:= ixp23xx
 machine-$(CONFIG_ARCH_IXP4XX)           := ixp4xx
 machine-$(CONFIG_ARCH_KIRKWOOD)         := kirkwood
 machine-$(CONFIG_ARCH_KS8695)           := ks8695
-machine-$(CONFIG_ARCH_L7200)            := l7200
 machine-$(CONFIG_ARCH_LH7A40X)          := lh7a40x
 machine-$(CONFIG_ARCH_LOKI)             := loki
 machine-$(CONFIG_ARCH_MMP)              := mmp
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 53faa9063a03..7a29301d516b 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -19,10 +19,6 @@ ifeq ($(CONFIG_ARCH_SHARK),y)
 OBJS            += head-shark.o ofw-shark.o
 endif
 
-ifeq ($(CONFIG_ARCH_L7200),y)
-OBJS            += head-l7200.o
-endif
-
 ifeq ($(CONFIG_ARCH_P720T),y)
 # Borrow this code from SA1100
 OBJS            += head-sa1100.o
diff --git a/arch/arm/boot/compressed/head-l7200.S b/arch/arm/boot/compressed/head-l7200.S
deleted file mode 100644
index d0e3b20856cd..000000000000
--- a/arch/arm/boot/compressed/head-l7200.S
+++ /dev/null
@@ -1,29 +0,0 @@
-/* 
- * linux/arch/arm/boot/compressed/head-l7200.S
- * 
- * Copyright (C) 2000 Steve Hill <sjhill@cotw.com>
- * 
- * Some code borrowed from Nicolas Pitre's 'head-sa1100.S' file. This
- * is merged with head.S by the linker.
- */
-
-#include <asm/mach-types.h>
-
-#ifndef CONFIG_ARCH_L7200
-#error What am I doing here...
-#endif
-
-                .section        ".start", "ax"
-
-__L7200_start:
-                mov     r0, #0x00100000         @ FLASH address of initrd
-                mov     r2, #0xf1000000         @ RAM address of initrd
-                add     r3, r2, #0x00700000     @ Size of initrd 
-1:
-                ldmia   r0!, {r4, r5, r6, r7}
-                stmia   r2!, {r4, r5, r6, r7}
-                cmp     r2, r3
-                ble     1b
-
-                mov     r8, #0                  @ Zero it out
-                mov     r7, #MACH_TYPE_L7200    @ Set architecture ID
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index 337741f734ac..7dfa9a85bc0c 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -108,6 +108,51 @@ static void gic_unmask_irq(unsigned int irq)
         spin_unlock(&irq_controller_lock);
 }
 
+static int gic_set_type(unsigned int irq, unsigned int type)
+{
+        void __iomem *base = gic_dist_base(irq);
+        unsigned int gicirq = gic_irq(irq);
+        u32 enablemask = 1 << (gicirq % 32);
+        u32 enableoff = (gicirq / 32) * 4;
+        u32 confmask = 0x2 << ((gicirq % 16) * 2);
+        u32 confoff = (gicirq / 16) * 4;
+        bool enabled = false;
+        u32 val;
+
+        /* Interrupt configuration for SGIs can't be changed */
+        if (gicirq < 16)
+                return -EINVAL;
+
+        if (type != IRQ_TYPE_LEVEL_HIGH && type != IRQ_TYPE_EDGE_RISING)
+                return -EINVAL;
+
+        spin_lock(&irq_controller_lock);
+
+        val = readl(base + GIC_DIST_CONFIG + confoff);
+        if (type == IRQ_TYPE_LEVEL_HIGH)
+                val &= ~confmask;
+        else if (type == IRQ_TYPE_EDGE_RISING)
+                val |= confmask;
+
+        /*
+         * As recommended by the spec, disable the interrupt before changing
+         * the configuration
+         */
+        if (readl(base + GIC_DIST_ENABLE_SET + enableoff) & enablemask) {
+                writel(enablemask, base + GIC_DIST_ENABLE_CLEAR + enableoff);
+                enabled = true;
+        }
+
+        writel(val, base + GIC_DIST_CONFIG + confoff);
+
+        if (enabled)
+                writel(enablemask, base + GIC_DIST_ENABLE_SET + enableoff);
+
+        spin_unlock(&irq_controller_lock);
+
+        return 0;
+}
+
 #ifdef CONFIG_SMP
 static int gic_set_cpu(unsigned int irq, const struct cpumask *mask_val)
 {
@@ -161,6 +206,7 @@ static struct irq_chip gic_chip = {
         .ack            = gic_ack_irq,
         .mask           = gic_mask_irq,
         .unmask         = gic_unmask_irq,
+        .set_type       = gic_set_type,
 #ifdef CONFIG_SMP
         .set_affinity   = gic_set_cpu,
 #endif
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 6f80665f477e..ac2fd440652e 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -185,13 +185,10 @@ static struct sa1111_dev_info sa1111_devices[] = {
         },
 };
 
-void __init sa1111_adjust_zones(int node, unsigned long *size, unsigned long *holes)
+void __init sa1111_adjust_zones(unsigned long *size, unsigned long *holes)
 {
         unsigned int sz = SZ_1M >> PAGE_SHIFT;
 
-        if (node != 0)
-                sz = 0;
-
         size[1] = size[0] - sz;
         size[0] = sz;
 }
diff --git a/arch/arm/configs/lusl7200_defconfig b/arch/arm/configs/lusl7200_defconfig
deleted file mode 100644
index 816fc42884c9..000000000000
--- a/arch/arm/configs/lusl7200_defconfig
+++ /dev/null
@@ -1,23 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-CONFIG_SYSVIPC=y
-CONFIG_BSD_PROCESS_ACCT=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
-# CONFIG_HOTPLUG is not set
-CONFIG_MODULES=y
-CONFIG_ARCH_L7200=y
-# CONFIG_ARM_THUMB is not set
-CONFIG_ZBOOT_ROM_TEXT=0x00010000
-CONFIG_ZBOOT_ROM_BSS=0xf03e0000
-CONFIG_ZBOOT_ROM=y
-CONFIG_CMDLINE="console=tty0 console=ttyLU1,115200 root=/dev/ram initrd=0xf1000000,0x005dac7b mem=32M"
-CONFIG_BINFMT_AOUT=y
-CONFIG_BLK_DEV_RAM=y
-# CONFIG_INPUT is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_VT is not set
-CONFIG_SERIAL_NONSTANDARD=y
-CONFIG_EXT2_FS=y
-CONFIG_DEBUG_USER=y
-# CONFIG_CRC32 is not set
diff --git a/arch/arm/include/asm/hwcap.h b/arch/arm/include/asm/hwcap.h
index f7bd52b1c365..c1062c317103 100644
--- a/arch/arm/include/asm/hwcap.h
+++ b/arch/arm/include/asm/hwcap.h
@@ -19,6 +19,7 @@
 #define HWCAP_NEON      4096
 #define HWCAP_VFPv3     8192
 #define HWCAP_VFPv3D16  16384
+#define HWCAP_TLS       32768
 
 #if defined(__KERNEL__) && !defined(__ASSEMBLY__)
 /*
diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h
index 237282f7c762..2721a5814cb9 100644
--- a/arch/arm/include/asm/irq.h
+++ b/arch/arm/include/asm/irq.h
@@ -7,6 +7,8 @@
 #define irq_canonicalize(i)     (i)
 #endif
 
+#define NR_IRQS_LEGACY  16
+
 /*
  * Use this value to indicate lack of interrupt
  * capability
diff --git a/arch/arm/include/asm/kexec.h b/arch/arm/include/asm/kexec.h
index df15a0dc228e..8ec9ef5c3c7b 100644
--- a/arch/arm/include/asm/kexec.h
+++ b/arch/arm/include/asm/kexec.h
@@ -19,10 +19,26 @@
 
 #ifndef __ASSEMBLY__
 
-struct kimage;
-/* Provide a dummy definition to avoid build failures. */
+/**
+ * crash_setup_regs() - save registers for the panic kernel
+ * @newregs: registers are saved here
+ * @oldregs: registers to be saved (may be %NULL)
+ *
+ * Function copies machine registers from @oldregs to @newregs. If @oldregs is
+ * %NULL then current registers are stored there.
+ */
 static inline void crash_setup_regs(struct pt_regs *newregs,
-                                        struct pt_regs *oldregs) { }
+                                    struct pt_regs *oldregs)
+{
+        if (oldregs) {
+                memcpy(newregs, oldregs, sizeof(*newregs));
+        } else {
+                __asm__ __volatile__ ("stmia %0, {r0 - r15}"
+                                      : : "r" (&newregs->ARM_r0));
+                __asm__ __volatile__ ("mrs %0, cpsr"
+                                      : "=r" (newregs->ARM_cpsr));
+        }
+}
 
 #endif /* __ASSEMBLY__ */
 
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index c59842dc7cb8..8a0dd18ba642 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -20,6 +20,7 @@ struct machine_desc {
          * by assembler code in head.S, head-common.S
          */
         unsigned int            nr;             /* architecture number  */
+        unsigned int            nr_irqs;        /* number of IRQs */
         unsigned int            phys_io;        /* start of physical io */
         unsigned int            io_pg_offst;    /* byte offset for io 
                                                  * page tabe entry      */
@@ -37,6 +38,7 @@ struct machine_desc {
         void                    (*fixup)(struct machine_desc *,
                                          struct tag *, char **,
                                          struct meminfo *);
+        void                    (*reserve)(void);/* reserve mem blocks  */
         void                    (*map_io)(void);/* IO mapping function  */
         void                    (*init_irq)(void);
         struct sys_timer        *timer;         /* system tick timer    */
diff --git a/arch/arm/include/asm/mach/irq.h b/arch/arm/include/asm/mach/irq.h
index 8920b2d6e3b8..ce3eee9fe26c 100644
--- a/arch/arm/include/asm/mach/irq.h
+++ b/arch/arm/include/asm/mach/irq.h
@@ -17,6 +17,7 @@ struct seq_file;
 /*
  * This is internal.  Do not use it.
  */
+extern unsigned int arch_nr_irqs;
 extern void (*init_arch_irq)(void);
 extern void init_FIQ(void);
 extern int show_fiq_list(struct seq_file *, void *);
diff --git a/arch/arm/include/asm/memblock.h b/arch/arm/include/asm/memblock.h
new file mode 100644
index 000000000000..fdbc43b2e6c0
--- /dev/null
+++ b/arch/arm/include/asm/memblock.h
@@ -0,0 +1,16 @@
+#ifndef _ASM_ARM_MEMBLOCK_H
+#define _ASM_ARM_MEMBLOCK_H
+
+#ifdef CONFIG_MMU
+extern phys_addr_t lowmem_end_addr;
+#define MEMBLOCK_REAL_LIMIT     lowmem_end_addr
+#else
+#define MEMBLOCK_REAL_LIMIT     0
+#endif
+
+struct meminfo;
+struct machine_desc;
+
+extern void arm_memblock_init(struct meminfo *, struct machine_desc *);
+
+#endif
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 4312ee5e3d0b..82df0ae71bb4 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -158,7 +158,7 @@
 #endif
 
 #ifndef arch_adjust_zones
-#define arch_adjust_zones(node,size,holes) do { } while (0)
+#define arch_adjust_zones(size,holes) do { } while (0)
 #elif !defined(CONFIG_ZONE_DMA)
 #error "custom arch_adjust_zones() requires CONFIG_ZONE_DMA"
 #endif
@@ -234,76 +234,11 @@ static inline __deprecated void *bus_to_virt(unsigned long x)
  *  virt_to_page(k)     convert a _valid_ virtual address to struct page *
  *  virt_addr_valid(k)  indicates whether a virtual address is valid
  */
-#ifndef CONFIG_DISCONTIGMEM
-
 #define ARCH_PFN_OFFSET         PHYS_PFN_OFFSET
 
 #define virt_to_page(kaddr)     pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
 #define virt_addr_valid(kaddr)  ((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory)
 
-#define PHYS_TO_NID(addr)       (0)
-
-#else /* CONFIG_DISCONTIGMEM */
-
-/*
- * This is more complex.  We have a set of mem_map arrays spread
- * around in memory.
- */
-#include <linux/numa.h>
-
-#define arch_pfn_to_nid(pfn)    PFN_TO_NID(pfn)
-#define arch_local_page_offset(pfn, nid) LOCAL_MAP_NR((pfn) << PAGE_SHIFT)
-
-#define virt_to_page(kaddr)                                     \
-        (ADDR_TO_MAPBASE(kaddr) + LOCAL_MAP_NR(kaddr))
-
-#define virt_addr_valid(kaddr)  (KVADDR_TO_NID(kaddr) < MAX_NUMNODES)
-
-/*
- * Common discontigmem stuff.
- *  PHYS_TO_NID is used by the ARM kernel/setup.c
- */
-#define PHYS_TO_NID(addr)       PFN_TO_NID((addr) >> PAGE_SHIFT)
-
-/*
- * Given a kaddr, ADDR_TO_MAPBASE finds the owning node of the memory
- * and returns the mem_map of that node.
- */
-#define ADDR_TO_MAPBASE(kaddr)  NODE_MEM_MAP(KVADDR_TO_NID(kaddr))
-
-/*
- * Given a page frame number, find the owning node of the memory
- * and returns the mem_map of that node.
- */
-#define PFN_TO_MAPBASE(pfn)     NODE_MEM_MAP(PFN_TO_NID(pfn))
-
-#ifdef NODE_MEM_SIZE_BITS
-#define NODE_MEM_SIZE_MASK      ((1 << NODE_MEM_SIZE_BITS) - 1)
-
-/*
- * Given a kernel address, find the home node of the underlying memory.
- */
-#define KVADDR_TO_NID(addr) \
-        (((unsigned long)(addr) - PAGE_OFFSET) >> NODE_MEM_SIZE_BITS)
-
-/*
- * Given a page frame number, convert it to a node id.
- */
-#define PFN_TO_NID(pfn) \
-        (((pfn) - PHYS_PFN_OFFSET) >> (NODE_MEM_SIZE_BITS - PAGE_SHIFT))
-
-/*
- * Given a kaddr, LOCAL_MEM_MAP finds the owning node of the memory
- * and returns the index corresponding to the appropriate page in the
- * node's mem_map.
- */
-#define LOCAL_MAP_NR(addr) \
-        (((unsigned long)(addr) & NODE_MEM_SIZE_MASK) >> PAGE_SHIFT)
-
-#endif /* NODE_MEM_SIZE_BITS */
-
-#endif /* !CONFIG_DISCONTIGMEM */
-
 /*
  * Optional coherency support.  Currently used only by selected
  * Intel XSC3-based systems.
diff --git a/arch/arm/include/asm/mmzone.h b/arch/arm/include/asm/mmzone.h
deleted file mode 100644
index ae63a4fd28c8..000000000000
--- a/arch/arm/include/asm/mmzone.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- *  arch/arm/include/asm/mmzone.h
- *
- *  1999-12-29  Nicolas Pitre           Created
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_MMZONE_H
-#define __ASM_MMZONE_H
-
-/*
- * Currently defined in arch/arm/mm/discontig.c
- */
-extern pg_data_t discontig_node_data[];
-
-/*
- * Return a pointer to the node data for node n.
- */
-#define NODE_DATA(nid)          (&discontig_node_data[nid])
-
-/*
- * NODE_MEM_MAP gives the kaddr for the mem_map of the node.
- */
-#define NODE_MEM_MAP(nid)       (NODE_DATA(nid)->node_mem_map)
-
-#include <mach/memory.h>
-
-#endif
diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h
index 9dcb11e59026..c974be8913a7 100644
--- a/arch/arm/include/asm/ptrace.h
+++ b/arch/arm/include/asm/ptrace.h
@@ -184,6 +184,42 @@ extern unsigned long profile_pc(struct pt_regs *regs);
 #define predicate(x)            ((x) & 0xf0000000)
 #define PREDICATE_ALWAYS        0xe0000000
 
+/*
+ * kprobe-based event tracer support
+ */
+#include <linux/stddef.h>
+#include <linux/types.h>
+#define MAX_REG_OFFSET (offsetof(struct pt_regs, ARM_ORIG_r0))
+
+extern int regs_query_register_offset(const char *name);
+extern const char *regs_query_register_name(unsigned int offset);
+extern bool regs_within_kernel_stack(struct pt_regs *regs, unsigned long addr);
+extern unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs,
+                                               unsigned int n);
+
+/**
+ * regs_get_register() - get register value from its offset
+ * @regs:          pt_regs from which register value is gotten
+ * @offset:    offset number of the register.
+ *
+ * regs_get_register returns the value of a register whose offset from @regs.
+ * The @offset is the offset of the register in struct pt_regs.
+ * If @offset is bigger than MAX_REG_OFFSET, this returns 0.
+ */
+static inline unsigned long regs_get_register(struct pt_regs *regs,
+                                              unsigned int offset)
+{
+        if (unlikely(offset > MAX_REG_OFFSET))
+                return 0;
+        return *(unsigned long *)((unsigned long)regs + offset);
+}
+
+/* Valid only for Kernel mode traps. */
+static inline unsigned long kernel_stack_pointer(struct pt_regs *regs)
+{
+        return regs->ARM_sp;
+}
+
 #endif /* __KERNEL__ */
 
 #endif /* __ASSEMBLY__ */
diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h
index f392fb4437af..f1e5a9bca249 100644
--- a/arch/arm/include/asm/setup.h
+++ b/arch/arm/include/asm/setup.h
@@ -201,8 +201,7 @@ static struct tagtable __tagtable_##fn __tag = { tag, fn }
 struct membank {
         unsigned long start;
         unsigned long size;
-        unsigned short node;
-        unsigned short highmem;
+        unsigned int highmem;
 };
 
 struct meminfo {
@@ -212,9 +211,8 @@ struct meminfo {
 
 extern struct meminfo meminfo;
 
-#define for_each_nodebank(iter,mi,no)                   \
-        for (iter = 0; iter < (mi)->nr_banks; iter++)   \
-                if ((mi)->bank[iter].node == no)
+#define for_each_bank(iter,mi)                          \
+        for (iter = 0; iter < (mi)->nr_banks; iter++)
 
 #define bank_pfn_start(bank)    __phys_to_pfn((bank)->start)
 #define bank_pfn_end(bank)      __phys_to_pfn((bank)->start + (bank)->size)
diff --git a/arch/arm/include/asm/tls.h b/arch/arm/include/asm/tls.h
new file mode 100644
index 000000000000..e71d6ff8d104
--- /dev/null
+++ b/arch/arm/include/asm/tls.h
@@ -0,0 +1,46 @@
+#ifndef __ASMARM_TLS_H
+#define __ASMARM_TLS_H
+
+#ifdef __ASSEMBLY__
+        .macro set_tls_none, tp, tmp1, tmp2
+        .endm
+
+        .macro set_tls_v6k, tp, tmp1, tmp2
+        mcr     p15, 0, \tp, c13, c0, 3         @ set TLS register
+        .endm
+
+        .macro set_tls_v6, tp, tmp1, tmp2
+        ldr     \tmp1, =elf_hwcap
+        ldr     \tmp1, [\tmp1, #0]
+        mov     \tmp2, #0xffff0fff
+        tst     \tmp1, #HWCAP_TLS               @ hardware TLS available?
+        mcrne   p15, 0, \tp, c13, c0, 3         @ yes, set TLS register
+        streq   \tp, [\tmp2, #-15]              @ set TLS value at 0xffff0ff0
+        .endm
+
+        .macro set_tls_software, tp, tmp1, tmp2
+        mov     \tmp1, #0xffff0fff
+        str     \tp, [\tmp1, #-15]              @ set TLS value at 0xffff0ff0
+        .endm
+#endif
+
+#ifdef CONFIG_TLS_REG_EMUL
+#define tls_emu         1
+#define has_tls_reg             1
+#define set_tls         set_tls_none
+#elif __LINUX_ARM_ARCH__ >= 7 ||                                        \
+        (__LINUX_ARM_ARCH__ == 6 && defined(CONFIG_CPU_32v6K))
+#define tls_emu         0
+#define has_tls_reg             1
+#define set_tls         set_tls_v6k
+#elif __LINUX_ARM_ARCH__ == 6
+#define tls_emu         0
+#define has_tls_reg             (elf_hwcap & HWCAP_TLS)
+#define set_tls         set_tls_v6
+#else
+#define tls_emu         0
+#define has_tls_reg             0
+#define set_tls         set_tls_software
+#endif
+
+#endif  /* __ASMARM_TLS_H */
diff --git a/arch/arm/include/asm/vfpmacros.h b/arch/arm/include/asm/vfpmacros.h
index 422f3cc204a2..3d5fc41ae8d3 100644
--- a/arch/arm/include/asm/vfpmacros.h
+++ b/arch/arm/include/asm/vfpmacros.h
@@ -3,6 +3,8 @@
  *
  * Assembler-only file containing VFP macros and register definitions.
  */
+#include <asm/hwcap.h>
+
 #include "vfp.h"
 
 @ Macros to allow building with old toolkits (with no VFP support)
@@ -22,12 +24,20 @@
         LDC     p11, cr0, [\base],#32*4             @ FLDMIAD \base!, {d0-d15}
 #endif
 #ifdef CONFIG_VFPv3
+#if __LINUX_ARM_ARCH__ <= 6
+        ldr     \tmp, =elf_hwcap                    @ may not have MVFR regs
+        ldr     \tmp, [\tmp, #0]
+        tst     \tmp, #HWCAP_VFPv3D16
+        ldceq   p11, cr0, [\base],#32*4             @ FLDMIAD \base!, {d16-d31}
+        addne   \base, \base, #32*4                 @ step over unused register space
+#else
         VFPFMRX \tmp, MVFR0                         @ Media and VFP Feature Register 0
         and     \tmp, \tmp, #MVFR0_A_SIMD_MASK      @ A_SIMD field
         cmp     \tmp, #2                            @ 32 x 64bit registers?
         ldceql  p11, cr0, [\base],#32*4             @ FLDMIAD \base!, {d16-d31}
         addne   \base, \base, #32*4                 @ step over unused register space
 #endif
+#endif
         .endm
 
         @ write all the working registers out of the VFP
@@ -38,10 +48,18 @@
         STC     p11, cr0, [\base],#32*4             @ FSTMIAD \base!, {d0-d15}
 #endif
 #ifdef CONFIG_VFPv3
+#if __LINUX_ARM_ARCH__ <= 6
+        ldr     \tmp, =elf_hwcap                    @ may not have MVFR regs
+        ldr     \tmp, [\tmp, #0]
+        tst     \tmp, #HWCAP_VFPv3D16
+        stceq   p11, cr0, [\base],#32*4             @ FSTMIAD \base!, {d16-d31}
+        addne   \base, \base, #32*4                 @ step over unused register space
+#else
         VFPFMRX \tmp, MVFR0                         @ Media and VFP Feature Register 0
         and     \tmp, \tmp, #MVFR0_A_SIMD_MASK      @ A_SIMD field
         cmp     \tmp, #2                            @ 32 x 64bit registers?
         stceql  p11, cr0, [\base],#32*4             @ FSTMIAD \base!, {d16-d31}
         addne   \base, \base, #32*4                 @ step over unused register space
 #endif
+#endif
         .endm
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index 26d302c28e13..ea023c6aa31e 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -39,6 +39,7 @@ obj-$(CONFIG_ARM_THUMBEE)	+= thumbee.o
 obj-$(CONFIG_KGDB)              += kgdb.o
 obj-$(CONFIG_ARM_UNWIND)        += unwind.o
 obj-$(CONFIG_HAVE_TCM)          += tcm.o
+obj-$(CONFIG_CRASH_DUMP)        += crash_dump.o
 
 obj-$(CONFIG_CRUNCH)            += crunch.o crunch-bits.o
 AFLAGS_crunch-bits.o            := -Wa,-mcpu=ep9312
diff --git a/arch/arm/kernel/crash_dump.c b/arch/arm/kernel/crash_dump.c
new file mode 100644
index 000000000000..cd3b853a8a6d
--- /dev/null
+++ b/arch/arm/kernel/crash_dump.c
@@ -0,0 +1,60 @@
+/*
+ * arch/arm/kernel/crash_dump.c
+ *
+ * Copyright (C) 2010 Nokia Corporation.
+ * Author: Mika Westerberg
+ *
+ * This code is taken from arch/x86/kernel/crash_dump_64.c
+ *   Created by: Hariprasad Nellitheertha (hari@in.ibm.com)
+ *   Copyright (C) IBM Corporation, 2004. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/errno.h>
+#include <linux/crash_dump.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
+
+/* stores the physical address of elf header of crash image */
+unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
+
+/**
+ * copy_oldmem_page() - copy one page from old kernel memory
+ * @pfn: page frame number to be copied
+ * @buf: buffer where the copied page is placed
+ * @csize: number of bytes to copy
+ * @offset: offset in bytes into the page
+ * @userbuf: if set, @buf is int he user address space
+ *
+ * This function copies one page from old kernel memory into buffer pointed by
+ * @buf. If @buf is in userspace, set @userbuf to %1. Returns number of bytes
+ * copied or negative error in case of failure.
+ */
+ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
+                         size_t csize, unsigned long offset,
+                         int userbuf)
+{
+        void *vaddr;
+
+        if (!csize)
+                return 0;
+
+        vaddr = ioremap(pfn << PAGE_SHIFT, PAGE_SIZE);
+        if (!vaddr)
+                return -ENOMEM;
+
+        if (userbuf) {
+                if (copy_to_user(buf, vaddr + offset, csize)) {
+                        iounmap(vaddr);
+                        return -EFAULT;
+                }
+        } else {
+                memcpy(buf, vaddr + offset, csize);
+        }
+
+        iounmap(vaddr);
+        return csize;
+}
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 3fd7861de4d1..e864e482118a 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -22,6 +22,7 @@
 #include <asm/thread_notify.h>
 #include <asm/unwind.h>
 #include <asm/unistd.h>
+#include <asm/tls.h>
 
 #include "entry-header.S"
 
@@ -735,12 +736,7 @@ ENTRY(__switch_to)
 #ifdef CONFIG_MMU
         ldr     r6, [r2, #TI_CPU_DOMAIN]
 #endif
-#if defined(CONFIG_HAS_TLS_REG)
-        mcr     p15, 0, r3, c13, c0, 3          @ set TLS register
-#elif !defined(CONFIG_TLS_REG_EMUL)
-        mov     r4, #0xffff0fff
-        str     r3, [r4, #-15]                  @ TLS val at 0xffff0ff0
-#endif
+        set_tls r3, r4, r5
 #ifdef CONFIG_MMU
         mcr     p15, 0, r6, c3, c0, 0           @ Set domain register
 #endif
@@ -1005,17 +1001,12 @@ kuser_cmpxchg_fixup:
  */
 
 __kuser_get_tls:                                @ 0xffff0fe0
-
-#if !defined(CONFIG_HAS_TLS_REG) && !defined(CONFIG_TLS_REG_EMUL)
-        ldr     r0, [pc, #(16 - 8)]             @ TLS stored at 0xffff0ff0
-#else
-        mrc     p15, 0, r0, c13, c0, 3          @ read TLS register
-#endif
+        ldr     r0, [pc, #(16 - 8)]     @ read TLS, set in kuser_get_tls_init
         usr_ret lr
-
-        .rep    5
-        .word   0                       @ pad up to __kuser_helper_version
-        .endr
+        mrc     p15, 0, r0, c13, c0, 3  @ 0xffff0fe8 hardware TLS code
+        .rep    4
+        .word   0                       @ 0xffff0ff0 software TLS value, then
+        .endr                           @ pad up to __kuser_helper_version
 
 /*
  * Reference declaration:
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 3b3d2c80509c..c0d5c3b3a760 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -47,12 +47,14 @@
 #define irq_finish(irq) do { } while (0)
 #endif
 
+unsigned int arch_nr_irqs;
 void (*init_arch_irq)(void) __initdata = NULL;
 unsigned long irq_err_count;
 
 int show_interrupts(struct seq_file *p, void *v)
 {
         int i = *(loff_t *) v, cpu;
+        struct irq_desc *desc;
         struct irqaction * action;
         unsigned long flags;
 
@@ -67,24 +69,25 @@ int show_interrupts(struct seq_file *p, void *v)
                 seq_putc(p, '\n');
         }
 
-        if (i < NR_IRQS) {
-                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
-                action = irq_desc[i].action;
+        if (i < nr_irqs) {
+                desc = irq_to_desc(i);
+                raw_spin_lock_irqsave(&desc->lock, flags);
+                action = desc->action;
                 if (!action)
                         goto unlock;
 
                 seq_printf(p, "%3d: ", i);
                 for_each_present_cpu(cpu)
                         seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
-                seq_printf(p, " %10s", irq_desc[i].chip->name ? : "-");
+                seq_printf(p, " %10s", desc->chip->name ? : "-");
                 seq_printf(p, "  %s", action->name);
                 for (action = action->next; action; action = action->next)
                         seq_printf(p, ", %s", action->name);
 
                 seq_putc(p, '\n');
 unlock:
-                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
-        } else if (i == NR_IRQS) {
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
+        } else if (i == nr_irqs) {
 #ifdef CONFIG_FIQ
                 show_fiq_list(p, v);
 #endif
@@ -112,7 +115,7 @@ asmlinkage void __exception asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
          * Some hardware gives randomly wrong interrupts.  Rather
          * than crashing, do something sensible.
          */
-        if (unlikely(irq >= NR_IRQS)) {
+        if (unlikely(irq >= nr_irqs)) {
                 if (printk_ratelimit())
                         printk(KERN_WARNING "Bad IRQ%u\n", irq);
                 ack_bad_irq(irq);
@@ -132,12 +135,12 @@ void set_irq_flags(unsigned int irq, unsigned int iflags)
         struct irq_desc *desc;
         unsigned long flags;
 
-        if (irq >= NR_IRQS) {
+        if (irq >= nr_irqs) {
                 printk(KERN_ERR "Trying to set irq flags for IRQ%d\n", irq);
                 return;
         }
 
-        desc = irq_desc + irq;
+        desc = irq_to_desc(irq);
         raw_spin_lock_irqsave(&desc->lock, flags);
         desc->status |= IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN;
         if (iflags & IRQF_VALID)
@@ -151,14 +154,25 @@ void set_irq_flags(unsigned int irq, unsigned int iflags)
 
 void __init init_IRQ(void)
 {
+        struct irq_desc *desc;
         int irq;
 
-        for (irq = 0; irq < NR_IRQS; irq++)
-                irq_desc[irq].status |= IRQ_NOREQUEST | IRQ_NOPROBE;
+        for (irq = 0; irq < nr_irqs; irq++) {
+                desc = irq_to_desc_alloc_node(irq, 0);
+                desc->status |= IRQ_NOREQUEST | IRQ_NOPROBE;
+        }
 
         init_arch_irq();
 }
 
+#ifdef CONFIG_SPARSE_IRQ
+int __init arch_probe_nr_irqs(void)
+{
+        nr_irqs = arch_nr_irqs ? arch_nr_irqs : NR_IRQS;
+        return 0;
+}
+#endif
+
 #ifdef CONFIG_HOTPLUG_CPU
 
 static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu)
@@ -178,10 +192,9 @@ static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu)
 void migrate_irqs(void)
 {
         unsigned int i, cpu = smp_processor_id();
+        struct irq_desc *desc;
 
-        for (i = 0; i < NR_IRQS; i++) {
-                struct irq_desc *desc = irq_desc + i;
-
+        for_each_irq_desc(i, desc) {
                 if (desc->node == cpu) {
                         unsigned int newcpu = cpumask_any_and(desc->affinity,
                                                               cpu_online_mask);
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index 598ca61e7bca..81e989858d42 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -43,6 +43,10 @@ void machine_shutdown(void)
 
 void machine_crash_shutdown(struct pt_regs *regs)
 {
+        local_irq_disable();
+        crash_save_cpu(regs, smp_processor_id());
+
+        printk(KERN_INFO "Loading crashdump kernel...\n");
 }
 
 void machine_kexec(struct kimage *image)
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 3f562a7c0a99..f99d489822d5 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -52,6 +52,102 @@
 #define BREAKINST_THUMB 0xde01
 #endif
 
+struct pt_regs_offset {
+        const char *name;
+        int offset;
+};
+
+#define REG_OFFSET_NAME(r) \
+        {.name = #r, .offset = offsetof(struct pt_regs, ARM_##r)}
+#define REG_OFFSET_END {.name = NULL, .offset = 0}
+
+static const struct pt_regs_offset regoffset_table[] = {
+        REG_OFFSET_NAME(r0),
+        REG_OFFSET_NAME(r1),
+        REG_OFFSET_NAME(r2),
+        REG_OFFSET_NAME(r3),
+        REG_OFFSET_NAME(r4),
+        REG_OFFSET_NAME(r5),
+        REG_OFFSET_NAME(r6),
+        REG_OFFSET_NAME(r7),
+        REG_OFFSET_NAME(r8),
+        REG_OFFSET_NAME(r9),
+        REG_OFFSET_NAME(r10),
+        REG_OFFSET_NAME(fp),
+        REG_OFFSET_NAME(ip),
+        REG_OFFSET_NAME(sp),
+        REG_OFFSET_NAME(lr),
+        REG_OFFSET_NAME(pc),
+        REG_OFFSET_NAME(cpsr),
+        REG_OFFSET_NAME(ORIG_r0),
+        REG_OFFSET_END,
+};
+
+/**
+ * regs_query_register_offset() - query register offset from its name
+ * @name:       the name of a register
+ *
+ * regs_query_register_offset() returns the offset of a register in struct
+ * pt_regs from its name. If the name is invalid, this returns -EINVAL;
+ */
+int regs_query_register_offset(const char *name)
+{
+        const struct pt_regs_offset *roff;
+        for (roff = regoffset_table; roff->name != NULL; roff++)
+                if (!strcmp(roff->name, name))
+                        return roff->offset;
+        return -EINVAL;
+}
+
+/**
+ * regs_query_register_name() - query register name from its offset
+ * @offset:     the offset of a register in struct pt_regs.
+ *
+ * regs_query_register_name() returns the name of a register from its
+ * offset in struct pt_regs. If the @offset is invalid, this returns NULL;
+ */
+const char *regs_query_register_name(unsigned int offset)
+{
+        const struct pt_regs_offset *roff;
+        for (roff = regoffset_table; roff->name != NULL; roff++)
+                if (roff->offset == offset)
+                        return roff->name;
+        return NULL;
+}
+
+/**
+ * regs_within_kernel_stack() - check the address in the stack
+ * @regs:      pt_regs which contains kernel stack pointer.
+ * @addr:      address which is checked.
+ *
+ * regs_within_kernel_stack() checks @addr is within the kernel stack page(s).
+ * If @addr is within the kernel stack, it returns true. If not, returns false.
+ */
+bool regs_within_kernel_stack(struct pt_regs *regs, unsigned long addr)
+{
+        return ((addr & ~(THREAD_SIZE - 1))  ==
+                (kernel_stack_pointer(regs) & ~(THREAD_SIZE - 1)));
+}
+
+/**
+ * regs_get_kernel_stack_nth() - get Nth entry of the stack
+ * @regs:       pt_regs which contains kernel stack pointer.
+ * @n:          stack entry number.
+ *
+ * regs_get_kernel_stack_nth() returns @n th entry of the kernel stack which
+ * is specified by @regs. If the @n th entry is NOT in the kernel stack,
+ * this returns 0.
+ */
+unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n)
+{
+        unsigned long *addr = (unsigned long *)kernel_stack_pointer(regs);
+        addr += n;
+        if (regs_within_kernel_stack(regs, (unsigned long)addr))
+                return *addr;
+        else
+                return 0;
+}
+
 /*
  * this routine will get a word off of the processes privileged stack.
  * the offset is how far from the base addr as stored in the THREAD.
diff --git a/arch/arm/kernel/relocate_kernel.S b/arch/arm/kernel/relocate_kernel.S
index 61930eb09029..fd26f8d65151 100644
--- a/arch/arm/kernel/relocate_kernel.S
+++ b/arch/arm/kernel/relocate_kernel.S
@@ -10,6 +10,12 @@ relocate_new_kernel:
         ldr     r0,kexec_indirection_page
         ldr     r1,kexec_start_address
 
+        /*
+         * If there is no indirection page (we are doing crashdumps)
+         * skip any relocation.
+         */
+        cmp     r0, #0
+        beq     2f
 
 0:      /* top, read another word for the indirection page */
         ldr     r3, [r0],#4
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 122d999bdc7c..776ea1aa974b 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -19,12 +19,15 @@
 #include <linux/seq_file.h>
 #include <linux/screen_info.h>
 #include <linux/init.h>
+#include <linux/kexec.h>
+#include <linux/crash_dump.h>
 #include <linux/root_dev.h>
 #include <linux/cpu.h>
 #include <linux/interrupt.h>
 #include <linux/smp.h>
 #include <linux/fs.h>
 #include <linux/proc_fs.h>
+#include <linux/memblock.h>
 
 #include <asm/unified.h>
 #include <asm/cpu.h>
@@ -269,6 +272,21 @@ static void __init cacheid_init(void)
 extern struct proc_info_list *lookup_processor_type(unsigned int);
 extern struct machine_desc *lookup_machine_type(unsigned int);
 
+static void __init feat_v6_fixup(void)
+{
+        int id = read_cpuid_id();
+
+        if ((id & 0xff0f0000) != 0x41070000)
+                return;
+
+        /*
+         * HWCAP_TLS is available only on 1136 r1p0 and later,
+         * see also kuser_get_tls_init.
+         */
+        if ((((id >> 4) & 0xfff) == 0xb36) && (((id >> 20) & 3) == 0))
+                elf_hwcap &= ~HWCAP_TLS;
+}
+
 static void __init setup_processor(void)
 {
         struct proc_info_list *list;
@@ -311,6 +329,8 @@ static void __init setup_processor(void)
         elf_hwcap &= ~HWCAP_THUMB;
 #endif
 
+        feat_v6_fixup();
+
         cacheid_init();
         cpu_proc_init();
 }
@@ -402,13 +422,12 @@ static int __init arm_add_memory(unsigned long start, unsigned long size)
         size -= start & ~PAGE_MASK;
         bank->start = PAGE_ALIGN(start);
         bank->size  = size & PAGE_MASK;
-        bank->node  = PHYS_TO_NID(start);
 
         /*
          * Check whether this memory region has non-zero size or
          * invalid node number.
          */
-        if (bank->size == 0 || bank->node >= MAX_NUMNODES)
+        if (bank->size == 0)
                 return -EINVAL;
 
         meminfo.nr_banks++;
@@ -663,6 +682,79 @@ static int __init customize_machine(void)
 }
 arch_initcall(customize_machine);
 
+#ifdef CONFIG_KEXEC
+static inline unsigned long long get_total_mem(void)
+{
+        unsigned long total;
+
+        total = max_low_pfn - min_low_pfn;
+        return total << PAGE_SHIFT;
+}
+
+/**
+ * reserve_crashkernel() - reserves memory are for crash kernel
+ *
+ * This function reserves memory area given in "crashkernel=" kernel command
+ * line parameter. The memory reserved is used by a dump capture kernel when
+ * primary kernel is crashing.
+ */
+static void __init reserve_crashkernel(void)
+{
+        unsigned long long crash_size, crash_base;
+        unsigned long long total_mem;
+        int ret;
+
+        total_mem = get_total_mem();
+        ret = parse_crashkernel(boot_command_line, total_mem,
+                                &crash_size, &crash_base);
+        if (ret)
+                return;
+
+        ret = reserve_bootmem(crash_base, crash_size, BOOTMEM_EXCLUSIVE);
+        if (ret < 0) {
+                printk(KERN_WARNING "crashkernel reservation failed - "
+                       "memory is in use (0x%lx)\n", (unsigned long)crash_base);
+                return;
+        }
+
+        printk(KERN_INFO "Reserving %ldMB of memory at %ldMB "
+               "for crashkernel (System RAM: %ldMB)\n",
+               (unsigned long)(crash_size >> 20),
+               (unsigned long)(crash_base >> 20),
+               (unsigned long)(total_mem >> 20));
+
+        crashk_res.start = crash_base;
+        crashk_res.end = crash_base + crash_size - 1;
+        insert_resource(&iomem_resource, &crashk_res);
+}
+#else
+static inline void reserve_crashkernel(void) {}
+#endif /* CONFIG_KEXEC */
+
+/*
+ * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by
+ * is_kdump_kernel() to determine if we are booting after a panic. Hence
+ * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE.
+ */
+
+#ifdef CONFIG_CRASH_DUMP
+/*
+ * elfcorehdr= specifies the location of elf core header stored by the crashed
+ * kernel. This option will be passed by kexec loader to the capture kernel.
+ */
+static int __init setup_elfcorehdr(char *arg)
+{
+        char *end;
+
+        if (!arg)
+                return -EINVAL;
+
+        elfcorehdr_addr = memparse(arg, &end);
+        return end > arg ? 0 : -EINVAL;
+}
+early_param("elfcorehdr", setup_elfcorehdr);
+#endif /* CONFIG_CRASH_DUMP */
+
 void __init setup_arch(char **cmdline_p)
 {
         struct tag *tags = (struct tag *)&init_tags;
@@ -716,12 +808,15 @@ void __init setup_arch(char **cmdline_p)
 
         parse_early_param();
 
+        arm_memblock_init(&meminfo, mdesc);
+
         paging_init(mdesc);
         request_standard_resources(&meminfo, mdesc);
 
 #ifdef CONFIG_SMP
         smp_init_cpus();
 #endif
+        reserve_crashkernel();
 
         cpu_init();
         tcm_init();
@@ -729,6 +824,7 @@ void __init setup_arch(char **cmdline_p)
         /*
          * Set up various architecture-specific pointers
          */
+        arch_nr_irqs = mdesc->nr_irqs;
         init_arch_irq = mdesc->init_irq;
         system_timer = mdesc->timer;
         init_machine = mdesc->init_machine;
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 1621e5327b2a..cda78d59aa31 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -30,6 +30,7 @@
 #include <asm/unistd.h>
 #include <asm/traps.h>
 #include <asm/unwind.h>
+#include <asm/tls.h>
 
 #include "ptrace.h"
 #include "signal.h"
@@ -518,17 +519,20 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs)
 
         case NR(set_tls):
                 thread->tp_value = regs->ARM_r0;
-#if defined(CONFIG_HAS_TLS_REG)
-                asm ("mcr p15, 0, %0, c13, c0, 3" : : "r" (regs->ARM_r0) );
-#elif !defined(CONFIG_TLS_REG_EMUL)
-                /*
-                 * User space must never try to access this directly.
-                 * Expect your app to break eventually if you do so.
-                 * The user helper at 0xffff0fe0 must be used instead.
-                 * (see entry-armv.S for details)
-                 */
-                *((unsigned int *)0xffff0ff0) = regs->ARM_r0;
-#endif
+                if (tls_emu)
+                        return 0;
+                if (has_tls_reg) {
+                        asm ("mcr p15, 0, %0, c13, c0, 3"
+                                : : "r" (regs->ARM_r0));
+                } else {
+                        /*
+                         * User space must never try to access this directly.
+                         * Expect your app to break eventually if you do so.
+                         * The user helper at 0xffff0fe0 must be used instead.
+                         * (see entry-armv.S for details)
+                         */
+                        *((unsigned int *)0xffff0ff0) = regs->ARM_r0;
+                }
                 return 0;
 
 #ifdef CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG
@@ -743,6 +747,16 @@ void __init trap_init(void)
         return;
 }
 
+static void __init kuser_get_tls_init(unsigned long vectors)
+{
+        /*
+         * vectors + 0xfe0 = __kuser_get_tls
+         * vectors + 0xfe8 = hardware TLS instruction at 0xffff0fe8
+         */
+        if (tls_emu || has_tls_reg)
+                memcpy((void *)vectors + 0xfe0, (void *)vectors + 0xfe8, 4);
+}
+
 void __init early_trap_init(void)
 {
         unsigned long vectors = CONFIG_VECTORS_BASE;
@@ -761,6 +775,11 @@ void __init early_trap_init(void)
         memcpy((void *)vectors + 0x1000 - kuser_sz, __kuser_helper_start, kuser_sz);
 
         /*
+         * Do processor specific fixups for the kuser helpers
+         */
+        kuser_get_tls_init(vectors);
+
+        /*
          * Copy signal return handlers into the vector page, and
          * set sigreturn to be a pointer to these.
          */
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 030ba7219f48..59ff42ddf0ae 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -41,7 +41,6 @@ else
 endif
 
 lib-$(CONFIG_ARCH_RPC)          += ecard.o io-acorn.o floppydma.o
-lib-$(CONFIG_ARCH_L7200)        += io-acorn.o
 lib-$(CONFIG_ARCH_SHARK)        += io-shark.o
 
 $(obj)/csumpartialcopy.o:       $(obj)/csumpartialcopygeneric.S
diff --git a/arch/arm/mach-aaec2000/include/mach/memory.h b/arch/arm/mach-aaec2000/include/mach/memory.h
index c00822543d9f..4f93c567a35a 100644
--- a/arch/arm/mach-aaec2000/include/mach/memory.h
+++ b/arch/arm/mach-aaec2000/include/mach/memory.h
@@ -14,14 +14,4 @@
 
 #define PHYS_OFFSET     UL(0xf0000000)
 
-/*
- * The nodes are the followings:
- *
- *   node 0: 0xf000.0000 - 0xf3ff.ffff
- *   node 1: 0xf400.0000 - 0xf7ff.ffff
- *   node 2: 0xf800.0000 - 0xfbff.ffff
- *   node 3: 0xfc00.0000 - 0xffff.ffff
- */
-#define NODE_MEM_SIZE_BITS      26
-
 #endif /* __ASM_ARCH_MEMORY_H */
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 841eaf8f27e2..939bccd70569 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -366,6 +366,17 @@ config MACH_STAMP9G20
 
 endif
 
+if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20)
+comment "AT91SAM9260/AT91SAM9G20 boards"
+
+config MACH_SNAPPER_9260
+        bool "Bluewater Systems Snapper 9260/9G20 module"
+        help
+          Select this if you are using the Bluewater Systems Snapper 9260 or
+          Snapper 9G20 modules.
+          <http://www.bluewatersys.com/>
+endif
+
 # ----------------------------------------------------------
 
 if ARCH_AT91SAM9G45
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index c1f821e58222..ca2ac003f41f 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -66,6 +66,9 @@ obj-$(CONFIG_MACH_CPU9G20)	+= board-cpu9krea.o
 obj-$(CONFIG_MACH_STAMP9G20)    += board-stamp9g20.o
 obj-$(CONFIG_MACH_PORTUXG20)    += board-stamp9g20.o
 
+# AT91SAM9260/AT91SAM9G20 board-specific support
+obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o
+
 # AT91SAM9G45 board-specific support
 obj-$(CONFIG_MACH_AT91SAM9G45EKES) += board-sam9m10g45ek.o
 
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 85166b7e69a1..753c0d31a3d3 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -20,6 +20,7 @@
 #include <mach/at91_pmc.h>
 #include <mach/at91_rstc.h>
 #include <mach/at91_shdwc.h>
+#include <mach/cpu.h>
 
 #include "generic.h"
 #include "clock.h"
@@ -176,6 +177,13 @@ static struct clk mmc1_clk = {
         .type           = CLK_TYPE_PERIPHERAL,
 };
 
+/* Video decoder clock - Only for sam9m10/sam9m11 */
+static struct clk vdec_clk = {
+        .name           = "vdec_clk",
+        .pmc_mask       = 1 << AT91SAM9G45_ID_VDEC,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+
 /* One additional fake clock for ohci */
 static struct clk ohci_clk = {
         .name           = "ohci_clk",
@@ -239,6 +247,9 @@ static void __init at91sam9g45_register_clocks(void)
         for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
                 clk_register(periph_clocks[i]);
 
+        if (cpu_is_at91sam9m10() || cpu_is_at91sam9m11())
+                clk_register(&vdec_clk);
+
         clk_register(&pck0);
         clk_register(&pck1);
 }
diff --git a/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c b/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c
index a4102d72cc9b..c49f5c003ee1 100644
--- a/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c
+++ b/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c
@@ -26,6 +26,9 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/at73c213.h>
 #include <linux/clk.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/consumer.h>
 
 #include <mach/hardware.h>
 #include <asm/setup.h>
@@ -235,6 +238,46 @@ static struct gpio_led ek_leds[] = {
         }
 };
 
+#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE)
+static struct regulator_consumer_supply ek_audio_consumer_supplies[] = {
+        REGULATOR_SUPPLY("AVDD", "0-001b"),
+        REGULATOR_SUPPLY("HPVDD", "0-001b"),
+        REGULATOR_SUPPLY("DBVDD", "0-001b"),
+        REGULATOR_SUPPLY("DCVDD", "0-001b"),
+};
+
+static struct regulator_init_data ek_avdd_reg_init_data = {
+        .constraints    = {
+                .name   = "3V3",
+                .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+        },
+        .consumer_supplies = ek_audio_consumer_supplies,
+        .num_consumer_supplies = ARRAY_SIZE(ek_audio_consumer_supplies),
+};
+
+static struct fixed_voltage_config ek_vdd_pdata = {
+        .supply_name    = "board-3V3",
+        .microvolts     = 3300000,
+        .gpio           = -EINVAL,
+        .enabled_at_boot = 0,
+        .init_data      = &ek_avdd_reg_init_data,
+};
+static struct platform_device ek_voltage_regulator = {
+        .name           = "reg-fixed-voltage",
+        .id             = -1,
+        .num_resources  = 0,
+        .dev            = {
+                .platform_data  = &ek_vdd_pdata,
+        },
+};
+static void __init ek_add_regulators(void)
+{
+        platform_device_register(&ek_voltage_regulator);
+}
+#else
+static void __init ek_add_regulators(void) {}
+#endif
+
 static struct i2c_board_info __initdata ek_i2c_devices[] = {
         {
                 I2C_BOARD_INFO("24c512", 0x50),
@@ -256,6 +299,8 @@ static void __init ek_board_init(void)
         ek_add_device_nand();
         /* Ethernet */
         at91_add_device_eth(&ek_macb_data);
+        /* Regulators */
+        ek_add_regulators();
         /* MMC */
 #if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE)
         at91_add_device_mci(0, &ek_mmc_data);
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index c11fd47aec5d..6ea9808b8868 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -27,6 +27,9 @@
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
 #include <linux/clk.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/consumer.h>
 
 #include <mach/hardware.h>
 #include <asm/setup.h>
@@ -269,6 +272,46 @@ static void __init ek_add_device_buttons(void)
 static void __init ek_add_device_buttons(void) {}
 #endif
 
+#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE)
+static struct regulator_consumer_supply ek_audio_consumer_supplies[] = {
+        REGULATOR_SUPPLY("AVDD", "0-001b"),
+        REGULATOR_SUPPLY("HPVDD", "0-001b"),
+        REGULATOR_SUPPLY("DBVDD", "0-001b"),
+        REGULATOR_SUPPLY("DCVDD", "0-001b"),
+};
+
+static struct regulator_init_data ek_avdd_reg_init_data = {
+        .constraints    = {
+                .name   = "3V3",
+                .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+        },
+        .consumer_supplies = ek_audio_consumer_supplies,
+        .num_consumer_supplies = ARRAY_SIZE(ek_audio_consumer_supplies),
+};
+
+static struct fixed_voltage_config ek_vdd_pdata = {
+        .supply_name    = "board-3V3",
+        .microvolts     = 3300000,
+        .gpio           = -EINVAL,
+        .enabled_at_boot = 0,
+        .init_data      = &ek_avdd_reg_init_data,
+};
+static struct platform_device ek_voltage_regulator = {
+        .name           = "reg-fixed-voltage",
+        .id             = -1,
+        .num_resources  = 0,
+        .dev            = {
+                .platform_data  = &ek_vdd_pdata,
+        },
+};
+static void __init ek_add_regulators(void)
+{
+        platform_device_register(&ek_voltage_regulator);
+}
+#else
+static void __init ek_add_regulators(void) {}
+#endif
+
 
 static struct i2c_board_info __initdata ek_i2c_devices[] = {
         {
@@ -294,6 +337,8 @@ static void __init ek_board_init(void)
         ek_add_device_nand();
         /* Ethernet */
         at91_add_device_eth(&ek_macb_data);
+        /* Regulators */
+        ek_add_regulators();
         /* MMC */
         at91_add_device_mmc(0, &ek_mmc_data);
         /* I2C */
diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c
new file mode 100644
index 000000000000..2c08ae4ad3a1
--- /dev/null
+++ b/arch/arm/mach-at91/board-snapper9260.c
@@ -0,0 +1,189 @@
+/*
+ * linux/arch/arm/mach-at91/board-snapper9260.c
+ *
+ *  Copyright (C) 2010 Bluewater System Ltd
+ *
+ * Author: Andre Renaud <andre@bluewatersys.com>
+ * Author: Ryan Mallon  <ryan@bluewatersys.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/i2c/pca953x.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/hardware.h>
+#include <mach/board.h>
+#include <mach/at91sam9_smc.h>
+
+#include "sam9_smc.h"
+#include "generic.h"
+
+#define SNAPPER9260_IO_EXP_GPIO(x)      (NR_BUILTIN_GPIO + (x))
+
+static void __init snapper9260_map_io(void)
+{
+        at91sam9260_initialize(18432000);
+
+        /* Debug on ttyS0 */
+        at91_register_uart(0, 0, 0);
+        at91_set_serial_console(0);
+
+        at91_register_uart(AT91SAM9260_ID_US0, 1,
+                           ATMEL_UART_CTS | ATMEL_UART_RTS);
+        at91_register_uart(AT91SAM9260_ID_US1, 2,
+                           ATMEL_UART_CTS | ATMEL_UART_RTS);
+        at91_register_uart(AT91SAM9260_ID_US2, 3, 0);
+}
+
+static void __init snapper9260_init_irq(void)
+{
+        at91sam9260_init_interrupts(NULL);
+}
+
+static struct at91_usbh_data __initdata snapper9260_usbh_data = {
+        .ports          = 2,
+};
+
+static struct at91_udc_data __initdata snapper9260_udc_data = {
+        .vbus_pin               = SNAPPER9260_IO_EXP_GPIO(5),
+        .vbus_active_low        = 1,
+        .vbus_polled            = 1,
+};
+
+static struct at91_eth_data snapper9260_macb_data = {
+        .is_rmii        = 1,
+};
+
+static struct mtd_partition __initdata snapper9260_nand_partitions[] = {
+        {
+                .name   = "Preboot",
+                .offset = 0,
+                .size   = SZ_128K,
+        },
+        {
+                .name   = "Bootloader",
+                .offset = MTDPART_OFS_APPEND,
+                .size   = SZ_256K,
+        },
+        {
+                .name   = "Environment",
+                .offset = MTDPART_OFS_APPEND,
+                .size   = SZ_128K,
+        },
+        {
+                .name   = "Kernel",
+                .offset = MTDPART_OFS_APPEND,
+                .size   = SZ_4M,
+        },
+        {
+                .name   = "Filesystem",
+                .offset = MTDPART_OFS_APPEND,
+                .size   = MTDPART_SIZ_FULL,
+        },
+};
+
+static struct mtd_partition * __init
+snapper9260_nand_partition_info(int size, int *num_partitions)
+{
+        *num_partitions = ARRAY_SIZE(snapper9260_nand_partitions);
+        return snapper9260_nand_partitions;
+}
+
+static struct atmel_nand_data __initdata snapper9260_nand_data = {
+        .ale            = 21,
+        .cle            = 22,
+        .rdy_pin        = AT91_PIN_PC13,
+        .partition_info = snapper9260_nand_partition_info,
+        .bus_width_16   = 0,
+};
+
+static struct sam9_smc_config __initdata snapper9260_nand_smc_config = {
+        .ncs_read_setup         = 0,
+        .nrd_setup              = 0,
+        .ncs_write_setup        = 0,
+        .nwe_setup              = 0,
+
+        .ncs_read_pulse         = 5,
+        .nrd_pulse              = 2,
+        .ncs_write_pulse        = 5,
+        .nwe_pulse              = 2,
+
+        .read_cycle             = 7,
+        .write_cycle            = 7,
+
+        .mode                   = (AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+                                   AT91_SMC_EXNWMODE_DISABLE),
+        .tdf_cycles             = 1,
+};
+
+static struct pca953x_platform_data snapper9260_io_expander_data = {
+        .gpio_base              = SNAPPER9260_IO_EXP_GPIO(0),
+};
+
+static struct i2c_board_info __initdata snapper9260_i2c_devices[] = {
+        {
+                /* IO expander */
+                I2C_BOARD_INFO("max7312", 0x28),
+                .platform_data = &snapper9260_io_expander_data,
+        },
+        {
+                /* Audio codec */
+                I2C_BOARD_INFO("tlv320aic23", 0x1a),
+        },
+        {
+                /* RTC */
+                I2C_BOARD_INFO("isl1208", 0x6f),
+        },
+};
+
+static void __init snapper9260_add_device_nand(void)
+{
+        at91_set_A_periph(AT91_PIN_PC14, 0);
+        sam9_smc_configure(3, &snapper9260_nand_smc_config);
+        at91_add_device_nand(&snapper9260_nand_data);
+}
+
+static void __init snapper9260_board_init(void)
+{
+        at91_add_device_i2c(snapper9260_i2c_devices,
+                            ARRAY_SIZE(snapper9260_i2c_devices));
+        at91_add_device_serial();
+        at91_add_device_usbh(&snapper9260_usbh_data);
+        at91_add_device_udc(&snapper9260_udc_data);
+        at91_add_device_eth(&snapper9260_macb_data);
+        at91_add_device_ssc(AT91SAM9260_ID_SSC, (ATMEL_SSC_TF | ATMEL_SSC_TK |
+                                                 ATMEL_SSC_TD | ATMEL_SSC_RD));
+        snapper9260_add_device_nand();
+}
+
+MACHINE_START(SNAPPER_9260, "Bluewater Systems Snapper 9260/9G20 module")
+        .phys_io        = AT91_BASE_SYS,
+        .io_pg_offst    = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
+        .boot_params    = AT91_SDRAM_BASE + 0x100,
+        .timer          = &at91sam926x_timer,
+        .map_io         = snapper9260_map_io,
+        .init_irq       = snapper9260_init_irq,
+        .init_machine   = snapper9260_board_init,
+MACHINE_END
+
+
diff --git a/arch/arm/mach-at91/include/mach/at91cap9.h b/arch/arm/mach-at91/include/mach/at91cap9.h
index d8c1ededaa75..9c6af9737485 100644
--- a/arch/arm/mach-at91/include/mach/at91cap9.h
+++ b/arch/arm/mach-at91/include/mach/at91cap9.h
@@ -84,7 +84,7 @@
  */
 #define AT91_ECC        (0xffffe200 - AT91_BASE_SYS)
 #define AT91_BCRAMC     (0xffffe400 - AT91_BASE_SYS)
-#define AT91_DDRSDRC    (0xffffe600 - AT91_BASE_SYS)
+#define AT91_DDRSDRC0   (0xffffe600 - AT91_BASE_SYS)
 #define AT91_SMC        (0xffffe800 - AT91_BASE_SYS)
 #define AT91_MATRIX     (0xffffea00 - AT91_BASE_SYS)
 #define AT91_CCFG       (0xffffeb10 - AT91_BASE_SYS)
diff --git a/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
index 1499b1cbffdd..976f4a6c3353 100644
--- a/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
+++ b/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
@@ -15,7 +15,7 @@
 #ifndef AT91CAP9_DDRSDR_H
 #define AT91CAP9_DDRSDR_H
 
-#define AT91_DDRSDRC_MR         (AT91_DDRSDRC + 0x00)   /* Mode Register */
+#define AT91_DDRSDRC_MR         0x00    /* Mode Register */
 #define         AT91_DDRSDRC_MODE       (0xf << 0)              /* Command Mode */
 #define                 AT91_DDRSDRC_MODE_NORMAL                0
 #define                 AT91_DDRSDRC_MODE_NOP           1
@@ -25,10 +25,10 @@
 #define                 AT91_DDRSDRC_MODE_EXT_LMR       5
 #define                 AT91_DDRSDRC_MODE_DEEP          6
 
-#define AT91_DDRSDRC_RTR        (AT91_DDRSDRC + 0x04)   /* Refresh Timer Register */
+#define AT91_DDRSDRC_RTR        0x04    /* Refresh Timer Register */
 #define         AT91_DDRSDRC_COUNT      (0xfff << 0)            /* Refresh Timer Counter */
 
-#define AT91_DDRSDRC_CR         (AT91_DDRSDRC + 0x08)   /* Configuration Register */
+#define AT91_DDRSDRC_CR         0x08    /* Configuration Register */
 #define         AT91_DDRSDRC_NC         (3 << 0)                /* Number of Column Bits */
 #define                 AT91_DDRSDRC_NC_SDR8    (0 << 0)
 #define                 AT91_DDRSDRC_NC_SDR9    (1 << 0)
@@ -49,7 +49,7 @@
 #define         AT91_DDRSDRC_DLL        (1 << 7)                /* Reset DLL */
 #define         AT91_DDRSDRC_DICDS      (1 << 8)                /* Output impedance control */
 
-#define AT91_DDRSDRC_T0PR       (AT91_DDRSDRC + 0x0C)   /* Timing 0 Register */
+#define AT91_DDRSDRC_T0PR       0x0C    /* Timing 0 Register */
 #define         AT91_DDRSDRC_TRAS       (0xf <<  0)             /* Active to Precharge delay */
 #define         AT91_DDRSDRC_TRCD       (0xf <<  4)             /* Row to Column delay */
 #define         AT91_DDRSDRC_TWR        (0xf <<  8)             /* Write recovery delay */
@@ -59,13 +59,13 @@
 #define         AT91_DDRSDRC_TWTR       (1   << 24)             /* Internal Write to Read delay */
 #define         AT91_DDRSDRC_TMRD       (0xf << 28)             /* Load mode to active/refresh delay */
 
-#define AT91_DDRSDRC_T1PR       (AT91_DDRSDRC + 0x10)   /* Timing 1 Register */
+#define AT91_DDRSDRC_T1PR       0x10    /* Timing 1 Register */
 #define         AT91_DDRSDRC_TRFC       (0x1f << 0)             /* Row Cycle Delay */
 #define         AT91_DDRSDRC_TXSNR      (0xff << 8)             /* Exit self-refresh to non-read */
 #define         AT91_DDRSDRC_TXSRD      (0xff << 16)            /* Exit self-refresh to read */
 #define         AT91_DDRSDRC_TXP        (0xf  << 24)            /* Exit power-down delay */
 
-#define AT91_DDRSDRC_LPR        (AT91_DDRSDRC + 0x18)   /* Low Power Register */
+#define AT91_DDRSDRC_LPR        0x18    /* Low Power Register */
 #define         AT91_DDRSDRC_LPCB               (3 << 0)        /* Low-power Configurations */
 #define                 AT91_DDRSDRC_LPCB_DISABLE               0
 #define                 AT91_DDRSDRC_LPCB_SELF_REFRESH          1
@@ -80,14 +80,14 @@
 #define                 AT91_DDRSDRC_TIMEOUT_64_CLK_CYCLES      (1 << 12)
 #define                 AT91_DDRSDRC_TIMEOUT_128_CLK_CYCLES     (2 << 12)
 
-#define AT91_DDRSDRC_MDR        (AT91_DDRSDRC + 0x1C)   /* Memory Device Register */
+#define AT91_DDRSDRC_MDR        0x1C    /* Memory Device Register */
 #define         AT91_DDRSDRC_MD         (3 << 0)                /* Memory Device Type */
 #define                 AT91_DDRSDRC_MD_SDR             0
 #define                 AT91_DDRSDRC_MD_LOW_POWER_SDR   1
 #define                 AT91_DDRSDRC_MD_DDR             2
 #define                 AT91_DDRSDRC_MD_LOW_POWER_DDR   3
 
-#define AT91_DDRSDRC_DLLR       (AT91_DDRSDRC + 0x20)   /* DLL Information Register */
+#define AT91_DDRSDRC_DLLR       0x20    /* DLL Information Register */
 #define         AT91_DDRSDRC_MDINC      (1 << 0)                /* Master Delay increment */
 #define         AT91_DDRSDRC_MDDEC      (1 << 1)                /* Master Delay decrement */
 #define         AT91_DDRSDRC_MDOVF      (1 << 2)                /* Master Delay Overflow */
@@ -98,5 +98,11 @@
 #define         AT91_DDRSDRC_SDVAL      (0xff << 16)            /* Slave Delay value */
 #define         AT91_DDRSDRC_SDCVAL     (0xff << 24)            /* Slave Delay Correction value */
 
+/* Register access macros */
+#define at91_ramc_read(num, reg) \
+        at91_sys_read(AT91_DDRSDRC##num + reg)
+#define at91_ramc_write(num, reg, value) \
+        at91_sys_write(AT91_DDRSDRC##num + reg, value)
+
 
 #endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9260.h b/arch/arm/mach-at91/include/mach/at91sam9260.h
index 43c396b9b4cb..4e79036d3b80 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9260.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9260.h
@@ -84,7 +84,7 @@
  * System Peripherals (offset from AT91_BASE_SYS)
  */
 #define AT91_ECC        (0xffffe800 - AT91_BASE_SYS)
-#define AT91_SDRAMC     (0xffffea00 - AT91_BASE_SYS)
+#define AT91_SDRAMC0    (0xffffea00 - AT91_BASE_SYS)
 #define AT91_SMC        (0xffffec00 - AT91_BASE_SYS)
 #define AT91_MATRIX     (0xffffee00 - AT91_BASE_SYS)
 #define AT91_CCFG       (0xffffef10 - AT91_BASE_SYS)
diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h
index 87de8be17484..2b5618518129 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9261.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9261.h
@@ -68,7 +68,7 @@
 /*
  * System Peripherals (offset from AT91_BASE_SYS)
  */
-#define AT91_SDRAMC     (0xffffea00 - AT91_BASE_SYS)
+#define AT91_SDRAMC0    (0xffffea00 - AT91_BASE_SYS)
 #define AT91_SMC        (0xffffec00 - AT91_BASE_SYS)
 #define AT91_MATRIX     (0xffffee00 - AT91_BASE_SYS)
 #define AT91_AIC        (0xfffff000 - AT91_BASE_SYS)
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
new file mode 100644
index 000000000000..d27b15ba8ebf
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
@@ -0,0 +1,130 @@
+/*
+ * Header file for the Atmel DDR/SDR SDRAM Controller
+ *
+ * Copyright (C) 2010 Atmel Corporation
+ *      Nicolas Ferre <nicolas.ferre@atmel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef AT91SAM9_DDRSDR_H
+#define AT91SAM9_DDRSDR_H
+
+#define AT91_DDRSDRC_MR         0x00    /* Mode Register */
+#define         AT91_DDRSDRC_MODE       (0x7 << 0)              /* Command Mode */
+#define                 AT91_DDRSDRC_MODE_NORMAL        0
+#define                 AT91_DDRSDRC_MODE_NOP           1
+#define                 AT91_DDRSDRC_MODE_PRECHARGE     2
+#define                 AT91_DDRSDRC_MODE_LMR           3
+#define                 AT91_DDRSDRC_MODE_REFRESH       4
+#define                 AT91_DDRSDRC_MODE_EXT_LMR       5
+#define                 AT91_DDRSDRC_MODE_DEEP          6
+
+#define AT91_DDRSDRC_RTR        0x04    /* Refresh Timer Register */
+#define         AT91_DDRSDRC_COUNT      (0xfff << 0)            /* Refresh Timer Counter */
+
+#define AT91_DDRSDRC_CR         0x08    /* Configuration Register */
+#define         AT91_DDRSDRC_NC         (3 << 0)                /* Number of Column Bits */
+#define                 AT91_DDRSDRC_NC_SDR8    (0 << 0)
+#define                 AT91_DDRSDRC_NC_SDR9    (1 << 0)
+#define                 AT91_DDRSDRC_NC_SDR10   (2 << 0)
+#define                 AT91_DDRSDRC_NC_SDR11   (3 << 0)
+#define                 AT91_DDRSDRC_NC_DDR9    (0 << 0)
+#define                 AT91_DDRSDRC_NC_DDR10   (1 << 0)
+#define                 AT91_DDRSDRC_NC_DDR11   (2 << 0)
+#define                 AT91_DDRSDRC_NC_DDR12   (3 << 0)
+#define         AT91_DDRSDRC_NR         (3 << 2)                /* Number of Row Bits */
+#define                 AT91_DDRSDRC_NR_11      (0 << 2)
+#define                 AT91_DDRSDRC_NR_12      (1 << 2)
+#define                 AT91_DDRSDRC_NR_13      (2 << 2)
+#define                 AT91_DDRSDRC_NR_14      (3 << 2)
+#define         AT91_DDRSDRC_CAS        (7 << 4)                /* CAS Latency */
+#define                 AT91_DDRSDRC_CAS_2      (2 << 4)
+#define                 AT91_DDRSDRC_CAS_3      (3 << 4)
+#define                 AT91_DDRSDRC_CAS_25     (6 << 4)
+#define         AT91_DDRSDRC_RST_DLL    (1 << 7)                /* Reset DLL */
+#define         AT91_DDRSDRC_DICDS      (1 << 8)                /* Output impedance control */
+#define         AT91_DDRSDRC_DIS_DLL    (1 << 9)                /* Disable DLL */
+#define         AT91_DDRSDRC_OCD        (1 << 12)               /* Off-Chip Driver */
+#define         AT91_DDRSDRC_DQMS       (1 << 16)               /* Mask Data is Shared */
+#define         AT91_DDRSDRC_ACTBST     (1 << 18)               /* Active Bank X to Burst Stop Read Access Bank Y */
+
+#define AT91_DDRSDRC_T0PR       0x0C    /* Timing 0 Register */
+#define         AT91_DDRSDRC_TRAS       (0xf <<  0)             /* Active to Precharge delay */
+#define         AT91_DDRSDRC_TRCD       (0xf <<  4)             /* Row to Column delay */
+#define         AT91_DDRSDRC_TWR        (0xf <<  8)             /* Write recovery delay */
+#define         AT91_DDRSDRC_TRC        (0xf << 12)             /* Row cycle delay */
+#define         AT91_DDRSDRC_TRP        (0xf << 16)             /* Row precharge delay */
+#define         AT91_DDRSDRC_TRRD       (0xf << 20)             /* Active BankA to BankB */
+#define         AT91_DDRSDRC_TWTR       (0x7 << 24)             /* Internal Write to Read delay */
+#define         AT91_DDRSDRC_RED_WRRD   (0x1 << 27)             /* Reduce Write to Read Delay */
+#define         AT91_DDRSDRC_TMRD       (0xf << 28)             /* Load mode to active/refresh delay */
+
+#define AT91_DDRSDRC_T1PR       0x10    /* Timing 1 Register */
+#define         AT91_DDRSDRC_TRFC       (0x1f << 0)             /* Row Cycle Delay */
+#define         AT91_DDRSDRC_TXSNR      (0xff << 8)             /* Exit self-refresh to non-read */
+#define         AT91_DDRSDRC_TXSRD      (0xff << 16)            /* Exit self-refresh to read */
+#define         AT91_DDRSDRC_TXP        (0xf  << 24)            /* Exit power-down delay */
+
+#define AT91_DDRSDRC_T2PR       0x14    /* Timing 2 Register */
+#define         AT91_DDRSDRC_TXARD      (0xf  << 0)             /* Exit active power down delay to read command in mode "Fast Exit" */
+#define         AT91_DDRSDRC_TXARDS     (0xf  << 4)             /* Exit active power down delay to read command in mode "Slow Exit" */
+#define         AT91_DDRSDRC_TRPA       (0xf  << 8)             /* Row Precharge All delay */
+#define         AT91_DDRSDRC_TRTP       (0x7  << 12)            /* Read to Precharge delay */
+
+#define AT91_DDRSDRC_LPR        0x1C    /* Low Power Register */
+#define         AT91_DDRSDRC_LPCB       (3 << 0)                /* Low-power Configurations */
+#define                 AT91_DDRSDRC_LPCB_DISABLE               0
+#define                 AT91_DDRSDRC_LPCB_SELF_REFRESH          1
+#define                 AT91_DDRSDRC_LPCB_POWER_DOWN            2
+#define                 AT91_DDRSDRC_LPCB_DEEP_POWER_DOWN       3
+#define         AT91_DDRSDRC_CLKFR      (1 << 2)        /* Clock Frozen */
+#define         AT91_DDRSDRC_PASR       (7 << 4)        /* Partial Array Self Refresh */
+#define         AT91_DDRSDRC_TCSR       (3 << 8)        /* Temperature Compensated Self Refresh */
+#define         AT91_DDRSDRC_DS         (3 << 10)       /* Drive Strength */
+#define         AT91_DDRSDRC_TIMEOUT    (3 << 12)       /* Time to define when Low Power Mode is enabled */
+#define                 AT91_DDRSDRC_TIMEOUT_0_CLK_CYCLES       (0 << 12)
+#define                 AT91_DDRSDRC_TIMEOUT_64_CLK_CYCLES      (1 << 12)
+#define                 AT91_DDRSDRC_TIMEOUT_128_CLK_CYCLES     (2 << 12)
+#define         AT91_DDRSDRC_APDE       (1 << 16)        /* Active power down exit time */
+#define         AT91_DDRSDRC_UPD_MR     (3 << 20)        /* Update load mode register and extended mode register */
+
+#define AT91_DDRSDRC_MDR        0x20    /* Memory Device Register */
+#define         AT91_DDRSDRC_MD         (3 << 0)                /* Memory Device Type */
+#define                 AT91_DDRSDRC_MD_SDR             0
+#define                 AT91_DDRSDRC_MD_LOW_POWER_SDR   1
+#define                 AT91_DDRSDRC_MD_LOW_POWER_DDR   3
+#define                 AT91_DDRSDRC_MD_DDR2            6
+#define         AT91_DDRSDRC_DBW        (1 << 4)                /* Data Bus Width */
+#define                 AT91_DDRSDRC_DBW_32BITS         (0 <<  4)
+#define                 AT91_DDRSDRC_DBW_16BITS         (1 <<  4)
+
+#define AT91_DDRSDRC_DLL        0x24    /* DLL Information Register */
+#define         AT91_DDRSDRC_MDINC      (1 << 0)                /* Master Delay increment */
+#define         AT91_DDRSDRC_MDDEC      (1 << 1)                /* Master Delay decrement */
+#define         AT91_DDRSDRC_MDOVF      (1 << 2)                /* Master Delay Overflow */
+#define         AT91_DDRSDRC_MDVAL      (0xff <<  8)            /* Master Delay value */
+
+#define AT91_DDRSDRC_HS         0x2C    /* High Speed Register */
+#define         AT91_DDRSDRC_DIS_ATCP_RD        (1 << 2)        /* Anticip read access is disabled */
+
+#define AT91_DDRSDRC_DELAY(n)   (0x30 + (0x4 * (n)))    /* Delay I/O Register n */
+
+#define AT91_DDRSDRC_WPMR       0xE4    /* Write Protect Mode Register */
+#define         AT91_DDRSDRC_WP         (1 << 0)                /* Write protect enable */
+#define         AT91_DDRSDRC_WPKEY      (0xffffff << 8)         /* Write protect key */
+#define         AT91_DDRSDRC_KEY        (0x444452 << 8)         /* Write protect key = "DDR" */
+
+#define AT91_DDRSDRC_WPSR       0xE8    /* Write Protect Status Register */
+#define         AT91_DDRSDRC_WPVS       (1 << 0)                /* Write protect violation status */
+#define         AT91_DDRSDRC_WPVSRC     (0xffff << 8)           /* Write protect violation source */
+
+/* Register access macros */
+#define at91_ramc_read(num, reg) \
+        at91_sys_read(AT91_DDRSDRC##num + reg)
+#define at91_ramc_write(num, reg, value) \
+        at91_sys_write(AT91_DDRSDRC##num + reg, value)
+
+#endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h b/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h
index b7260389f7ca..100f5a592926 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h
@@ -17,7 +17,7 @@
 #define AT91SAM9_SDRAMC_H
 
 /* SDRAM Controller (SDRAMC) registers */
-#define AT91_SDRAMC_MR          (AT91_SDRAMC + 0x00)    /* SDRAM Controller Mode Register */
+#define AT91_SDRAMC_MR          0x00    /* SDRAM Controller Mode Register */
 #define         AT91_SDRAMC_MODE        (0xf << 0)              /* Command Mode */
 #define                 AT91_SDRAMC_MODE_NORMAL         0
 #define                 AT91_SDRAMC_MODE_NOP            1
@@ -27,10 +27,10 @@
 #define                 AT91_SDRAMC_MODE_EXT_LMR        5
 #define                 AT91_SDRAMC_MODE_DEEP           6
 
-#define AT91_SDRAMC_TR          (AT91_SDRAMC + 0x04)    /* SDRAM Controller Refresh Timer Register */
+#define AT91_SDRAMC_TR          0x04    /* SDRAM Controller Refresh Timer Register */
 #define         AT91_SDRAMC_COUNT       (0xfff << 0)            /* Refresh Timer Counter */
 
-#define AT91_SDRAMC_CR          (AT91_SDRAMC + 0x08)    /* SDRAM Controller Configuration Register */
+#define AT91_SDRAMC_CR          0x08    /* SDRAM Controller Configuration Register */
 #define         AT91_SDRAMC_NC          (3 << 0)                /* Number of Column Bits */
 #define                 AT91_SDRAMC_NC_8        (0 << 0)
 #define                 AT91_SDRAMC_NC_9        (1 << 0)
@@ -57,7 +57,7 @@
 #define         AT91_SDRAMC_TRAS        (0xf << 24)             /* Active to Precharge Delay */
 #define         AT91_SDRAMC_TXSR        (0xf << 28)             /* Exit Self Refresh to Active Delay */
 
-#define AT91_SDRAMC_LPR         (AT91_SDRAMC + 0x10)    /* SDRAM Controller Low Power Register */
+#define AT91_SDRAMC_LPR         0x10    /* SDRAM Controller Low Power Register */
 #define         AT91_SDRAMC_LPCB                (3 << 0)        /* Low-power Configurations */
 #define                 AT91_SDRAMC_LPCB_DISABLE                0
 #define                 AT91_SDRAMC_LPCB_SELF_REFRESH           1
@@ -71,16 +71,21 @@
 #define                 AT91_SDRAMC_TIMEOUT_64_CLK_CYCLES       (1 << 12)
 #define                 AT91_SDRAMC_TIMEOUT_128_CLK_CYCLES      (2 << 12)
 
-#define AT91_SDRAMC_IER         (AT91_SDRAMC + 0x14)    /* SDRAM Controller Interrupt Enable Register */
-#define AT91_SDRAMC_IDR         (AT91_SDRAMC + 0x18)    /* SDRAM Controller Interrupt Disable Register */
-#define AT91_SDRAMC_IMR         (AT91_SDRAMC + 0x1C)    /* SDRAM Controller Interrupt Mask Register */
-#define AT91_SDRAMC_ISR         (AT91_SDRAMC + 0x20)    /* SDRAM Controller Interrupt Status Register */
+#define AT91_SDRAMC_IER         0x14    /* SDRAM Controller Interrupt Enable Register */
+#define AT91_SDRAMC_IDR         0x18    /* SDRAM Controller Interrupt Disable Register */
+#define AT91_SDRAMC_IMR         0x1C    /* SDRAM Controller Interrupt Mask Register */
+#define AT91_SDRAMC_ISR         0x20    /* SDRAM Controller Interrupt Status Register */
 #define         AT91_SDRAMC_RES         (1 << 0)                /* Refresh Error Status */
 
-#define AT91_SDRAMC_MDR         (AT91_SDRAMC + 0x24)    /* SDRAM Memory Device Register */
+#define AT91_SDRAMC_MDR         0x24    /* SDRAM Memory Device Register */
 #define         AT91_SDRAMC_MD          (3 << 0)                /* Memory Device Type */
 #define                 AT91_SDRAMC_MD_SDRAM            0
 #define                 AT91_SDRAMC_MD_LOW_POWER_SDRAM  1
 
+/* Register access macros */
+#define at91_ramc_read(num, reg) \
+        at91_sys_read(AT91_SDRAMC##num + reg)
+#define at91_ramc_write(num, reg, value) \
+        at91_sys_write(AT91_SDRAMC##num + reg, value)
 
 #endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9rl.h b/arch/arm/mach-at91/include/mach/at91sam9rl.h
index fc2de6c09c86..87ba8517ad98 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9rl.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9rl.h
@@ -74,7 +74,7 @@
  */
 #define AT91_DMA        (0xffffe600 - AT91_BASE_SYS)
 #define AT91_ECC        (0xffffe800 - AT91_BASE_SYS)
-#define AT91_SDRAMC     (0xffffea00 - AT91_BASE_SYS)
+#define AT91_SDRAMC0    (0xffffea00 - AT91_BASE_SYS)
 #define AT91_SMC        (0xffffec00 - AT91_BASE_SYS)
 #define AT91_MATRIX     (0xffffee00 - AT91_BASE_SYS)
 #define AT91_CCFG       (0xffffef10 - AT91_BASE_SYS)
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h
index df2ed848c9f8..58528aa9c8a8 100644
--- a/arch/arm/mach-at91/include/mach/board.h
+++ b/arch/arm/mach-at91/include/mach/board.h
@@ -44,6 +44,8 @@
  /* USB Device */
 struct at91_udc_data {
         u8      vbus_pin;               /* high == host powering us */
+        u8      vbus_active_low;        /* vbus polarity */
+        u8      vbus_polled;            /* Use polling, not interrupt */
         u8      pullup_pin;             /* active == D+ pulled up */
         u8      pullup_active_low;      /* true == pullup_pin is active low */
 };
diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index 833659d1200a..3bef931d0b1c 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -52,6 +52,7 @@ static inline unsigned long at91_cpu_fully_identify(void)
 
 #define ARCH_EXID_AT91SAM9M11   0x00000001
 #define ARCH_EXID_AT91SAM9M10   0x00000002
+#define ARCH_EXID_AT91SAM9G46   0x00000003
 #define ARCH_EXID_AT91SAM9G45   0x00000004
 
 static inline unsigned long at91_exid_identify(void)
@@ -128,9 +129,18 @@ static inline unsigned long at91cap9_rev_identify(void)
 #ifdef CONFIG_ARCH_AT91SAM9G45
 #define cpu_is_at91sam9g45()    (at91_cpu_identify() == ARCH_ID_AT91SAM9G45)
 #define cpu_is_at91sam9g45es()  (at91_cpu_fully_identify() == ARCH_ID_AT91SAM9G45ES)
+#define cpu_is_at91sam9m10()    (cpu_is_at91sam9g45() && \
+                                (at91_exid_identify() == ARCH_EXID_AT91SAM9M10))
+#define cpu_is_at91sam9m46()    (cpu_is_at91sam9g45() && \
+                                (at91_exid_identify() == ARCH_EXID_AT91SAM9G46))
+#define cpu_is_at91sam9m11()    (cpu_is_at91sam9g45() && \
+                                (at91_exid_identify() == ARCH_EXID_AT91SAM9M11))
 #else
 #define cpu_is_at91sam9g45()    (0)
 #define cpu_is_at91sam9g45es()  (0)
+#define cpu_is_at91sam9m10()    (0)
+#define cpu_is_at91sam9g46()    (0)
+#define cpu_is_at91sam9m11()    (0)
 #endif
 
 #ifdef CONFIG_ARCH_AT91CAP9
diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h
index 04c91e31c9c5..bfdd8ab26dc8 100644
--- a/arch/arm/mach-at91/include/mach/gpio.h
+++ b/arch/arm/mach-at91/include/mach/gpio.h
@@ -19,6 +19,7 @@
 #define PIN_BASE                NR_AIC_IRQS
 
 #define MAX_GPIO_BANKS          5
+#define NR_BUILTIN_GPIO         (PIN_BASE + (MAX_GPIO_BANKS * 32))
 
 /* these pin numbers double as IRQ numbers, like AT91xxx_ID_* values */
 
diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h
index 08322c44df1a..8c87d0c1b8f8 100644
--- a/arch/arm/mach-at91/pm.h
+++ b/arch/arm/mach-at91/pm.h
@@ -30,14 +30,50 @@ static inline u32 sdram_selfrefresh_enable(void)
 {
         u32 saved_lpr, lpr;
 
-        saved_lpr = at91_sys_read(AT91_DDRSDRC_LPR);
+        saved_lpr = at91_ramc_read(0, AT91_DDRSDRC_LPR);
 
         lpr = saved_lpr & ~AT91_DDRSDRC_LPCB;
-        at91_sys_write(AT91_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH);
+        at91_ramc_write(0, AT91_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH);
         return saved_lpr;
 }
 
-#define sdram_selfrefresh_disable(saved_lpr)    at91_sys_write(AT91_DDRSDRC_LPR, saved_lpr)
+#define sdram_selfrefresh_disable(saved_lpr)    at91_ramc_write(0, AT91_DDRSDRC_LPR, saved_lpr)
+
+#elif defined(CONFIG_ARCH_AT91SAM9G45)
+#include <mach/at91sam9_ddrsdr.h>
+
+/* We manage both DDRAM/SDRAM controllers, we need more than one value to
+ * remember.
+ */
+static u32 saved_lpr1;
+
+static inline u32 sdram_selfrefresh_enable(void)
+{
+        /* Those tow values allow us to delay self-refresh activation
+         * to the maximum. */
+        u32 lpr0, lpr1;
+        u32 saved_lpr0;
+
+        saved_lpr1 = at91_ramc_read(1, AT91_DDRSDRC_LPR);
+        lpr1 = saved_lpr1 & ~AT91_DDRSDRC_LPCB;
+        lpr1 |= AT91_DDRSDRC_LPCB_SELF_REFRESH;
+
+        saved_lpr0 = at91_ramc_read(0, AT91_DDRSDRC_LPR);
+        lpr0 = saved_lpr0 & ~AT91_DDRSDRC_LPCB;
+        lpr0 |= AT91_DDRSDRC_LPCB_SELF_REFRESH;
+
+        /* self-refresh mode now */
+        at91_ramc_write(0, AT91_DDRSDRC_LPR, lpr0);
+        at91_ramc_write(1, AT91_DDRSDRC_LPR, lpr1);
+
+        return saved_lpr0;
+}
+
+#define sdram_selfrefresh_disable(saved_lpr0)   \
+        do { \
+                at91_ramc_write(0, AT91_DDRSDRC_LPR, saved_lpr0); \
+                at91_ramc_write(1, AT91_DDRSDRC_LPR, saved_lpr1); \
+        } while (0)
 
 #else
 #include <mach/at91sam9_sdramc.h>
@@ -47,7 +83,6 @@ static inline u32 sdram_selfrefresh_enable(void)
  * FIXME either or both the SDRAM controllers (EB0, EB1) might be in use;
  * handle those cases both here and in the Suspend-To-RAM support.
  */
-#define AT91_SDRAMC     AT91_SDRAMC0
 #warning Assuming EB1 SDRAM controller is *NOT* used
 #endif
 
@@ -55,13 +90,13 @@ static inline u32 sdram_selfrefresh_enable(void)
 {
         u32 saved_lpr, lpr;
 
-        saved_lpr = at91_sys_read(AT91_SDRAMC_LPR);
+        saved_lpr = at91_ramc_read(0, AT91_SDRAMC_LPR);
 
         lpr = saved_lpr & ~AT91_SDRAMC_LPCB;
-        at91_sys_write(AT91_SDRAMC_LPR, lpr | AT91_SDRAMC_LPCB_SELF_REFRESH);
+        at91_ramc_write(0, AT91_SDRAMC_LPR, lpr | AT91_SDRAMC_LPCB_SELF_REFRESH);
         return saved_lpr;
 }
 
-#define sdram_selfrefresh_disable(saved_lpr)    at91_sys_write(AT91_SDRAMC_LPR, saved_lpr)
+#define sdram_selfrefresh_disable(saved_lpr)    at91_ramc_write(0, AT91_SDRAMC_LPR, saved_lpr)
 
 #endif
diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S
index 9c5b48e68a71..b6b00a1f6125 100644
--- a/arch/arm/mach-at91/pm_slowclock.S
+++ b/arch/arm/mach-at91/pm_slowclock.S
@@ -16,10 +16,12 @@
 #include <mach/hardware.h>
 #include <mach/at91_pmc.h>
 
-#ifdef CONFIG_ARCH_AT91RM9200
+#if defined(CONFIG_ARCH_AT91RM9200)
 #include <mach/at91rm9200_mc.h>
 #elif defined(CONFIG_ARCH_AT91CAP9)
 #include <mach/at91cap9_ddrsdr.h>
+#elif defined(CONFIG_ARCH_AT91SAM9G45)
+#include <mach/at91sam9_ddrsdr.h>
 #else
 #include <mach/at91sam9_sdramc.h>
 #endif
@@ -30,7 +32,6 @@
  * FIXME either or both the SDRAM controllers (EB0, EB1) might be in use;
  * handle those cases both here and in the Suspend-To-RAM support.
  */
-#define AT91_SDRAMC     AT91_SDRAMC0
 #warning Assuming EB1 SDRAM controller is *NOT* used
 #endif
 
@@ -113,12 +114,14 @@ ENTRY(at91_slow_clock)
         /*
          * Register usage:
          *  R1 = Base address of AT91_PMC
-         *  R2 = Base address of AT91_SDRAMC (or AT91_SYS on AT91RM9200)
+         *  R2 = Base address of RAM Controller (SDRAM, DDRSDR, or AT91_SYS)
          *  R3 = temporary register
          *  R4 = temporary register
+         *  R5 = Base address of second RAM Controller or 0 if not present
          */
         ldr     r1, .at91_va_base_pmc
         ldr     r2, .at91_va_base_sdramc
+        ldr     r5, .at91_va_base_ramc1
 
         /* Drain write buffer */
         mcr     p15, 0, r0, c7, c10, 4
@@ -127,20 +130,33 @@ ENTRY(at91_slow_clock)
         /* Put SDRAM in self-refresh mode */
         mov     r3, #1
         str     r3, [r2, #AT91_SDRAMC_SRR]
-#elif defined(CONFIG_ARCH_AT91CAP9)
-        /* Enable SDRAM self-refresh mode */
-        ldr     r3, [r2, #AT91_DDRSDRC_LPR - AT91_DDRSDRC]
-        str     r3, .saved_sam9_lpr
+#elif defined(CONFIG_ARCH_AT91CAP9) \
+        || defined(CONFIG_ARCH_AT91SAM9G45)
 
-        mov     r3, #AT91_DDRSDRC_LPCB_SELF_REFRESH
-        str     r3, [r2, #AT91_DDRSDRC_LPR - AT91_DDRSDRC]
+        /* prepare for DDRAM self-refresh mode */
+        ldr     r3, [r2, #AT91_DDRSDRC_LPR]
+        str     r3, .saved_sam9_lpr
+        bic     r3, #AT91_DDRSDRC_LPCB
+        orr     r3, #AT91_DDRSDRC_LPCB_SELF_REFRESH
+
+        /* figure out if we use the second ram controller */
+        cmp     r5, #0
+        ldrne   r4, [r5, #AT91_DDRSDRC_LPR]
+        strne   r4, .saved_sam9_lpr1
+        bicne   r4, #AT91_DDRSDRC_LPCB
+        orrne   r4, #AT91_DDRSDRC_LPCB_SELF_REFRESH
+
+        /* Enable DDRAM self-refresh mode */
+        str     r3, [r2, #AT91_DDRSDRC_LPR]
+        strne   r4, [r5, #AT91_DDRSDRC_LPR]
 #else
         /* Enable SDRAM self-refresh mode */
-        ldr     r3, [r2, #AT91_SDRAMC_LPR - AT91_SDRAMC]
+        ldr     r3, [r2, #AT91_SDRAMC_LPR]
         str     r3, .saved_sam9_lpr
 
-        mov     r3, #AT91_SDRAMC_LPCB_SELF_REFRESH
-        str     r3, [r2, #AT91_SDRAMC_LPR - AT91_SDRAMC]
+        bic     r3, #AT91_SDRAMC_LPCB
+        orr     r3, #AT91_SDRAMC_LPCB_SELF_REFRESH
+        str     r3, [r2, #AT91_SDRAMC_LPR]
 #endif
 
         /* Save Master clock setting */
@@ -247,14 +263,21 @@ ENTRY(at91_slow_clock)
 
 #ifdef CONFIG_ARCH_AT91RM9200
         /* Do nothing - self-refresh is automatically disabled. */
-#elif defined(CONFIG_ARCH_AT91CAP9)
-        /* Restore LPR on AT91CAP9 */
+#elif defined(CONFIG_ARCH_AT91CAP9) \
+        || defined(CONFIG_ARCH_AT91SAM9G45)
+        /* Restore LPR on AT91 with DDRAM */
         ldr     r3, .saved_sam9_lpr
-        str     r3, [r2, #AT91_DDRSDRC_LPR - AT91_DDRSDRC]
+        str     r3, [r2, #AT91_DDRSDRC_LPR]
+
+        /* if we use the second ram controller */
+        cmp     r5, #0
+        ldrne   r4, .saved_sam9_lpr1
+        strne   r4, [r5, #AT91_DDRSDRC_LPR]
+
 #else
-        /* Restore LPR on AT91SAM9 */
+        /* Restore LPR on AT91 with SDRAM */
         ldr     r3, .saved_sam9_lpr
-        str     r3, [r2, #AT91_SDRAMC_LPR - AT91_SDRAMC]
+        str     r3, [r2, #AT91_SDRAMC_LPR]
 #endif
 
         /* Restore registers, and return */
@@ -273,18 +296,29 @@ ENTRY(at91_slow_clock)
 .saved_sam9_lpr:
         .word 0
 
+.saved_sam9_lpr1:
+        .word 0
+
 .at91_va_base_pmc:
         .word AT91_VA_BASE_SYS + AT91_PMC
 
 #ifdef CONFIG_ARCH_AT91RM9200
 .at91_va_base_sdramc:
         .word AT91_VA_BASE_SYS
-#elif defined(CONFIG_ARCH_AT91CAP9)
+#elif defined(CONFIG_ARCH_AT91CAP9) \
+        || defined(CONFIG_ARCH_AT91SAM9G45)
 .at91_va_base_sdramc:
-        .word AT91_VA_BASE_SYS + AT91_DDRSDRC
+        .word AT91_VA_BASE_SYS + AT91_DDRSDRC0
 #else
 .at91_va_base_sdramc:
-        .word AT91_VA_BASE_SYS + AT91_SDRAMC
+        .word AT91_VA_BASE_SYS + AT91_SDRAMC0
+#endif
+
+.at91_va_base_ramc1:
+#if defined(CONFIG_ARCH_AT91SAM9G45)
+        .word AT91_VA_BASE_SYS + AT91_DDRSDRC1
+#else
+        .word 0
 #endif
 
 ENTRY(at91_slow_clock_sz)
diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c
index 72e405df0fb0..d3f959e92b2d 100644
--- a/arch/arm/mach-bcmring/core.c
+++ b/arch/arm/mach-bcmring/core.c
@@ -91,14 +91,23 @@ static struct clk uart_clk = {
         .parent = &pll1_clk,
 };
 
+static struct clk dummy_apb_pclk = {
+        .name = "BUSCLK",
+        .type = CLK_TYPE_PRIMARY,
+        .mode = CLK_MODE_XTAL,
+};
+
 static struct clk_lookup lookups[] = {
-        {                       /* UART0 */
-         .dev_id = "uarta",
-         .clk = &uart_clk,
-         }, {                   /* UART1 */
-             .dev_id = "uartb",
-             .clk = &uart_clk,
-             }
+        {                       /* Bus clock */
+                .con_id = "apb_pclk",
+                .clk = &dummy_apb_pclk,
+        }, {                    /* UART0 */
+                .dev_id = "uarta",
+                .clk = &uart_clk,
+        }, {                    /* UART1 */
+                .dev_id = "uartb",
+                .clk = &uart_clk,
+        }
 };
 
 static struct amba_device *amba_devs[] __initdata = {
diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig
index dbaae5f746a1..eb34bd1251d4 100644
--- a/arch/arm/mach-clps711x/Kconfig
+++ b/arch/arm/mach-clps711x/Kconfig
@@ -30,7 +30,6 @@ config ARCH_CLEP7312
 config ARCH_EDB7211
         bool "EDB7211"
         select ISA
-        select ARCH_DISCONTIGMEM_ENABLE
         select ARCH_SPARSEMEM_ENABLE
         select ARCH_SELECT_MEMORY_MODEL
         help
diff --git a/arch/arm/mach-clps711x/clep7312.c b/arch/arm/mach-clps711x/clep7312.c
index 09fb57e45213..3c3bf45039ff 100644
--- a/arch/arm/mach-clps711x/clep7312.c
+++ b/arch/arm/mach-clps711x/clep7312.c
@@ -32,7 +32,6 @@ fixup_clep7312(struct machine_desc *desc, struct tag *tags,
         mi->nr_banks=1;
         mi->bank[0].start = 0xc0000000;
         mi->bank[0].size = 0x01000000;
-        mi->bank[0].node = 0;
 }
 
 
diff --git a/arch/arm/mach-clps711x/edb7211-arch.c b/arch/arm/mach-clps711x/edb7211-arch.c
index dc81cc68595d..4a7a2322979a 100644
--- a/arch/arm/mach-clps711x/edb7211-arch.c
+++ b/arch/arm/mach-clps711x/edb7211-arch.c
@@ -18,6 +18,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #include <linux/init.h>
+#include <linux/memblock.h>
 #include <linux/types.h>
 #include <linux/string.h>
 
@@ -29,6 +30,12 @@
 
 extern void edb7211_map_io(void);
 
+/* Reserve screen memory region at the start of main system memory. */
+static void __init edb7211_reserve(void)
+{
+        memblock_reserve(PHYS_OFFSET, 0x00020000);
+}
+
 static void __init
 fixup_edb7211(struct machine_desc *desc, struct tag *tags,
               char **cmdline, struct meminfo *mi)
@@ -43,10 +50,8 @@ fixup_edb7211(struct machine_desc *desc, struct tag *tags,
          */
         mi->bank[0].start = 0xc0000000;
         mi->bank[0].size = 8*1024*1024;
-        mi->bank[0].node = 0;
         mi->bank[1].start = 0xc1000000;
         mi->bank[1].size = 8*1024*1024;
-        mi->bank[1].node = 1;
         mi->nr_banks = 2;
 }
 
@@ -57,6 +62,7 @@ MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")
         .boot_params    = 0xc0020100,   /* 0xc0000000 - 0xc001ffff can be video RAM */
         .fixup          = fixup_edb7211,
         .map_io         = edb7211_map_io,
+        .reserve        = edb7211_reserve,
         .init_irq       = clps711x_init_irq,
         .timer          = &clps711x_timer,
 MACHINE_END
diff --git a/arch/arm/mach-clps711x/fortunet.c b/arch/arm/mach-clps711x/fortunet.c
index 7430e4049d87..a696099aa4f8 100644
--- a/arch/arm/mach-clps711x/fortunet.c
+++ b/arch/arm/mach-clps711x/fortunet.c
@@ -39,7 +39,6 @@ struct meminfo memmap = {
                 {
                         .start  = 0xC0000000,
                         .size   = 0x01000000,
-                        .node   = 0
                 },
         },
 };
diff --git a/arch/arm/mach-clps711x/include/mach/debug-macro.S b/arch/arm/mach-clps711x/include/mach/debug-macro.S
index fedd8076a689..072cc6b61ba3 100644
--- a/arch/arm/mach-clps711x/include/mach/debug-macro.S
+++ b/arch/arm/mach-clps711x/include/mach/debug-macro.S
@@ -11,6 +11,7 @@
  *
 */
 
+#include <mach/hardware.h>
 #include <asm/hardware/clps7111.h>
 
                 .macro  addruart, rx, tmp
diff --git a/arch/arm/mach-clps711x/include/mach/memory.h b/arch/arm/mach-clps711x/include/mach/memory.h
index f70d52be48a2..f45c8e892cb5 100644
--- a/arch/arm/mach-clps711x/include/mach/memory.h
+++ b/arch/arm/mach-clps711x/include/mach/memory.h
@@ -20,7 +20,6 @@
 #ifndef __ASM_ARCH_MEMORY_H
 #define __ASM_ARCH_MEMORY_H
 
-
 /*
  * Physical DRAM offset.
  */
@@ -72,7 +71,6 @@
  *      node 2:  0xd0000000 - 0xd7ffffff
  *      node 3:  0xd8000000 - 0xdfffffff
  */
-#define NODE_MEM_SIZE_BITS      24
 #define SECTION_SIZE_BITS       24
 #define MAX_PHYSMEM_BITS        32
 
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 2ec3095ffb7b..b280efb1fa12 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -25,6 +25,7 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/regulator/machine.h>
+#include <linux/regulator/tps6507x.h>
 #include <linux/mfd/tps6507x.h>
 #include <linux/input/tps6507x-ts.h>
 
@@ -469,6 +470,11 @@ struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
         },
 };
 
+/* We take advantage of the fact that both defdcdc{2,3} are tied high */
+static struct tps6507x_reg_platform_data tps6507x_platform_data = {
+        .defdcdc_default = true,
+};
+
 struct regulator_init_data tps65070_regulator_data[] = {
         /* dcdc1 */
         {
@@ -494,6 +500,7 @@ struct regulator_init_data tps65070_regulator_data[] = {
                 },
                 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
                 .consumer_supplies = tps65070_dcdc2_consumers,
+                .driver_data = &tps6507x_platform_data,
         },
 
         /* dcdc3 */
@@ -507,6 +514,7 @@ struct regulator_init_data tps65070_regulator_data[] = {
                 },
                 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
                 .consumer_supplies = tps65070_dcdc3_consumers,
+                .driver_data = &tps6507x_platform_data,
         },
 
         /* ldo1 */
diff --git a/arch/arm/mach-davinci/include/mach/memory.h b/arch/arm/mach-davinci/include/mach/memory.h
index a91edfb8beea..22eb97c1c30b 100644
--- a/arch/arm/mach-davinci/include/mach/memory.h
+++ b/arch/arm/mach-davinci/include/mach/memory.h
@@ -48,19 +48,16 @@
  * below 128M
  */
 static inline void
-__arch_adjust_zones(int node, unsigned long *size, unsigned long *holes)
+__arch_adjust_zones(unsigned long *size, unsigned long *holes)
 {
         unsigned int sz = (128<<20) >> PAGE_SHIFT;
 
-        if (node != 0)
-                sz = 0;
-
         size[1] = size[0] - sz;
         size[0] = sz;
 }
 
-#define arch_adjust_zones(node, zone_size, holes) \
-        if ((meminfo.bank[0].size >> 20) > 128) __arch_adjust_zones(node, zone_size, holes)
+#define arch_adjust_zones(zone_size, holes) \
+        if ((meminfo.bank[0].size >> 20) > 128) __arch_adjust_zones(zone_size, holes)
 
 #define ISA_DMA_THRESHOLD       (PHYS_OFFSET + (128<<20) - 1)
 #define MAX_DMA_ADDRESS         (PAGE_OFFSET + (128<<20))
diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c
index 3a1a855bfdca..f744f676783f 100644
--- a/arch/arm/mach-ep93xx/adssphere.c
+++ b/arch/arm/mach-ep93xx/adssphere.c
@@ -13,7 +13,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
 
 #include <mach/hardware.h>
 
@@ -21,26 +20,6 @@
 #include <asm/mach/arch.h>
 
 
-static struct physmap_flash_data adssphere_flash_data = {
-        .width          = 4,
-};
-
-static struct resource adssphere_flash_resource = {
-        .start          = EP93XX_CS6_PHYS_BASE,
-        .end            = EP93XX_CS6_PHYS_BASE + SZ_32M - 1,
-        .flags          = IORESOURCE_MEM,
-};
-
-static struct platform_device adssphere_flash = {
-        .name           = "physmap-flash",
-        .id             = 0,
-        .dev            = {
-                .platform_data  = &adssphere_flash_data,
-        },
-        .num_resources  = 1,
-        .resource       = &adssphere_flash_resource,
-};
-
 static struct ep93xx_eth_data __initdata adssphere_eth_data = {
         .phy_id         = 1,
 };
@@ -48,8 +27,7 @@ static struct ep93xx_eth_data __initdata adssphere_eth_data = {
 static void __init adssphere_init_machine(void)
 {
         ep93xx_init_devices();
-        platform_device_register(&adssphere_flash);
-
+        ep93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M);
         ep93xx_register_eth(&adssphere_eth_data, 1);
 }
 
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index e29bdef9b2e2..7f3039761d91 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -185,7 +185,7 @@ static struct clk_lookup clocks[] = {
         INIT_CK(NULL,                   "pll1",         &clk_pll1),
         INIT_CK(NULL,                   "fclk",         &clk_f),
         INIT_CK(NULL,                   "hclk",         &clk_h),
-        INIT_CK(NULL,                   "pclk",         &clk_p),
+        INIT_CK(NULL,                   "apb_pclk",     &clk_p),
         INIT_CK(NULL,                   "pll2",         &clk_pll2),
         INIT_CK("ep93xx-ohci",          NULL,           &clk_usb_host),
         INIT_CK("ep93xx-keypad",        NULL,           &clk_keypad),
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 9092677f63eb..8e37a045188c 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -29,6 +29,7 @@
 #include <linux/termios.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/serial.h>
+#include <linux/mtd/physmap.h>
 #include <linux/i2c.h>
 #include <linux/i2c-gpio.h>
 #include <linux/spi/spi.h>
@@ -215,8 +216,8 @@ void ep93xx_devcfg_set_clear(unsigned int set_bits, unsigned int clear_bits)
         spin_lock_irqsave(&syscon_swlock, flags);
 
         val = __raw_readl(EP93XX_SYSCON_DEVCFG);
-        val |= set_bits;
         val &= ~clear_bits;
+        val |= set_bits;
         __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK);
         __raw_writel(val, EP93XX_SYSCON_DEVCFG);
 
@@ -348,6 +349,43 @@ static struct platform_device ep93xx_ohci_device = {
 
 
 /*************************************************************************
+ * EP93xx physmap'ed flash
+ *************************************************************************/
+static struct physmap_flash_data ep93xx_flash_data;
+
+static struct resource ep93xx_flash_resource = {
+        .flags          = IORESOURCE_MEM,
+};
+
+static struct platform_device ep93xx_flash = {
+        .name           = "physmap-flash",
+        .id             = 0,
+        .dev            = {
+                .platform_data  = &ep93xx_flash_data,
+        },
+        .num_resources  = 1,
+        .resource       = &ep93xx_flash_resource,
+};
+
+/**
+ * ep93xx_register_flash() - Register the external flash device.
+ * @width:      bank width in octets
+ * @start:      resource start address
+ * @size:       resource size
+ */
+void __init ep93xx_register_flash(unsigned int width,
+                                  resource_size_t start, resource_size_t size)
+{
+        ep93xx_flash_data.width         = width;
+
+        ep93xx_flash_resource.start     = start;
+        ep93xx_flash_resource.end       = start + size - 1;
+
+        platform_device_register(&ep93xx_flash);
+}
+
+
+/*************************************************************************
  * EP93xx ethernet peripheral handling
  *************************************************************************/
 static struct ep93xx_eth_data ep93xx_eth_data;
@@ -620,6 +658,11 @@ static struct platform_device ep93xx_fb_device = {
         .resource               = ep93xx_fb_resource,
 };
 
+static struct platform_device ep93xx_bl_device = {
+        .name           = "ep93xx-bl",
+        .id             = -1,
+};
+
 /**
  * ep93xx_register_fb - Register the framebuffer platform device.
  * @data:       platform specific framebuffer configuration (__initdata)
@@ -628,6 +671,7 @@ void __init ep93xx_register_fb(struct ep93xxfb_mach_info *data)
 {
         ep93xxfb_data = *data;
         platform_device_register(&ep93xx_fb_device);
+        platform_device_register(&ep93xx_bl_device);
 }
 
 
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
index 3884182cd362..c2ce9034ba87 100644
--- a/arch/arm/mach-ep93xx/edb93xx.c
+++ b/arch/arm/mach-ep93xx/edb93xx.c
@@ -27,7 +27,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
 #include <linux/gpio.h>
 #include <linux/i2c.h>
 #include <linux/i2c-gpio.h>
@@ -38,39 +37,13 @@
 #include <asm/mach/arch.h>
 
 
-static struct physmap_flash_data edb93xx_flash_data;
-
-static struct resource edb93xx_flash_resource = {
-        .flags          = IORESOURCE_MEM,
-};
-
-static struct platform_device edb93xx_flash = {
-        .name           = "physmap-flash",
-        .id             = 0,
-        .dev            = {
-                .platform_data  = &edb93xx_flash_data,
-        },
-        .num_resources  = 1,
-        .resource       = &edb93xx_flash_resource,
-};
-
-static void __init __edb93xx_register_flash(unsigned int width,
-                        resource_size_t start, resource_size_t size)
-{
-        edb93xx_flash_data.width        = width;
-        edb93xx_flash_resource.start    = start;
-        edb93xx_flash_resource.end      = start + size - 1;
-
-        platform_device_register(&edb93xx_flash);
-}
-
 static void __init edb93xx_register_flash(void)
 {
         if (machine_is_edb9307() || machine_is_edb9312() ||
             machine_is_edb9315()) {
-                __edb93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M);
+                ep93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M);
         } else {
-                __edb93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
+                ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
         }
 }
 
diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c
index a809618e9f05..d97168c0ba33 100644
--- a/arch/arm/mach-ep93xx/gesbc9312.c
+++ b/arch/arm/mach-ep93xx/gesbc9312.c
@@ -13,7 +13,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
 
 #include <mach/hardware.h>
 
@@ -21,26 +20,6 @@
 #include <asm/mach/arch.h>
 
 
-static struct physmap_flash_data gesbc9312_flash_data = {
-        .width          = 4,
-};
-
-static struct resource gesbc9312_flash_resource = {
-        .start          = EP93XX_CS6_PHYS_BASE,
-        .end            = EP93XX_CS6_PHYS_BASE + SZ_8M - 1,
-        .flags          = IORESOURCE_MEM,
-};
-
-static struct platform_device gesbc9312_flash = {
-        .name           = "physmap-flash",
-        .id             = 0,
-        .dev            = {
-                .platform_data  = &gesbc9312_flash_data,
-        },
-        .num_resources  = 1,
-        .resource       = &gesbc9312_flash_resource,
-};
-
 static struct ep93xx_eth_data __initdata gesbc9312_eth_data = {
         .phy_id         = 1,
 };
@@ -48,8 +27,7 @@ static struct ep93xx_eth_data __initdata gesbc9312_eth_data = {
 static void __init gesbc9312_init_machine(void)
 {
         ep93xx_init_devices();
-        platform_device_register(&gesbc9312_flash);
-
+        ep93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_8M);
         ep93xx_register_eth(&gesbc9312_eth_data, 0);
 }
 
diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h
index 9a4413dd44bb..a6c09176334c 100644
--- a/arch/arm/mach-ep93xx/include/mach/platform.h
+++ b/arch/arm/mach-ep93xx/include/mach/platform.h
@@ -43,6 +43,9 @@ static inline void ep93xx_devcfg_clear_bits(unsigned int bits)
 
 unsigned int ep93xx_chip_revision(void);
 
+void ep93xx_register_flash(unsigned int width,
+                           resource_size_t start, resource_size_t size);
+
 void ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr);
 void ep93xx_register_i2c(struct i2c_gpio_platform_data *data,
                          struct i2c_board_info *devices, int num);
diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c
index 1cc911b4efa6..2ba776320a82 100644
--- a/arch/arm/mach-ep93xx/micro9.c
+++ b/arch/arm/mach-ep93xx/micro9.c
@@ -14,7 +14,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
 #include <linux/io.h>
 
 #include <mach/hardware.h>
@@ -31,31 +30,6 @@
  * Micro9-Lite uses a separate MTD map driver for flash support
  * Micro9-Slim has up to 64MB of either 32-bit or 16-bit flash on CS1
  *************************************************************************/
-static struct physmap_flash_data micro9_flash_data;
-
-static struct resource micro9_flash_resource = {
-        .start          = EP93XX_CS1_PHYS_BASE,
-        .end            = EP93XX_CS1_PHYS_BASE + SZ_64M - 1,
-        .flags          = IORESOURCE_MEM,
-};
-
-static struct platform_device micro9_flash = {
-        .name           = "physmap-flash",
-        .id             = 0,
-        .dev            = {
-                .platform_data  = &micro9_flash_data,
-        },
-        .num_resources  = 1,
-        .resource       = &micro9_flash_resource,
-};
-
-static void __init __micro9_register_flash(unsigned int width)
-{
-        micro9_flash_data.width = width;
-
-        platform_device_register(&micro9_flash);
-}
-
 static unsigned int __init micro9_detect_bootwidth(void)
 {
         u32 v;
@@ -70,10 +44,17 @@ static unsigned int __init micro9_detect_bootwidth(void)
 
 static void __init micro9_register_flash(void)
 {
+        unsigned int width;
+
         if (machine_is_micro9())
-                __micro9_register_flash(4);
+                width = 4;
         else if (machine_is_micro9m() || machine_is_micro9s())
-                __micro9_register_flash(micro9_detect_bootwidth());
+                width = micro9_detect_bootwidth();
+        else
+                width = 0;
+
+        if (width)
+                ep93xx_register_flash(width, EP93XX_CS1_PHYS_BASE, SZ_64M);
 }
 
 
diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c
index 388aec95f60e..5dded5884133 100644
--- a/arch/arm/mach-ep93xx/simone.c
+++ b/arch/arm/mach-ep93xx/simone.c
@@ -18,7 +18,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
 #include <linux/gpio.h>
 #include <linux/i2c.h>
 #include <linux/i2c-gpio.h>
@@ -29,26 +28,6 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
-static struct physmap_flash_data simone_flash_data = {
-        .width          = 2,
-};
-
-static struct resource simone_flash_resource = {
-        .start          = EP93XX_CS6_PHYS_BASE,
-        .end            = EP93XX_CS6_PHYS_BASE + SZ_8M - 1,
-        .flags          = IORESOURCE_MEM,
-};
-
-static struct platform_device simone_flash = {
-        .name           = "physmap-flash",
-        .id             = 0,
-        .num_resources  = 1,
-        .resource       = &simone_flash_resource,
-        .dev = {
-                .platform_data  = &simone_flash_data,
-        },
-};
-
 static struct ep93xx_eth_data __initdata simone_eth_data = {
         .phy_id         = 1,
 };
@@ -77,8 +56,7 @@ static struct i2c_board_info __initdata simone_i2c_board_info[] = {
 static void __init simone_init_machine(void)
 {
         ep93xx_init_devices();
-
-        platform_device_register(&simone_flash);
+        ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_8M);
         ep93xx_register_eth(&simone_eth_data, 1);
         ep93xx_register_fb(&simone_fb_info);
         ep93xx_register_i2c(&simone_i2c_gpio_data, simone_i2c_board_info,
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index ae7319e588c7..93aeab8af705 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -17,7 +17,6 @@
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <linux/m48t86.h>
-#include <linux/mtd/physmap.h>
 #include <linux/mtd/nand.h>
 #include <linux/mtd/partitions.h>
 
@@ -173,31 +172,13 @@ static struct platform_device ts72xx_nand_flash = {
 };
 
 
-/*************************************************************************
- * NOR flash (TS-7200 only)
- *************************************************************************/
-static struct physmap_flash_data ts72xx_nor_data = {
-        .width          = 2,
-};
-
-static struct resource ts72xx_nor_resource = {
-        .start          = EP93XX_CS6_PHYS_BASE,
-        .end            = EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
-        .flags          = IORESOURCE_MEM,
-};
-
-static struct platform_device ts72xx_nor_flash = {
-        .name                   = "physmap-flash",
-        .id                     = 0,
-        .dev.platform_data      = &ts72xx_nor_data,
-        .resource               = &ts72xx_nor_resource,
-        .num_resources          = 1,
-};
-
 static void __init ts72xx_register_flash(void)
 {
+        /*
+         * TS7200 has NOR flash all other TS72xx board have NAND flash.
+         */
         if (board_is_ts7200()) {
-                platform_device_register(&ts72xx_nor_flash);
+                ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
         } else {
                 resource_size_t start;
 
diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c
index e3bc3f6f6b10..88b3dd89be89 100644
--- a/arch/arm/mach-footbridge/common.c
+++ b/arch/arm/mach-footbridge/common.c
@@ -232,7 +232,7 @@ EXPORT_SYMBOL(__bus_to_virt);
 
 unsigned long __pfn_to_bus(unsigned long pfn)
 {
-        return __pfn_to_phys(pfn) + (fb_bus_sdram_offset() - PHYS_OFFSET));
+        return __pfn_to_phys(pfn) + (fb_bus_sdram_offset() - PHYS_OFFSET);
 }
 EXPORT_SYMBOL(__pfn_to_bus);
 
diff --git a/arch/arm/mach-h720x/include/mach/debug-macro.S b/arch/arm/mach-h720x/include/mach/debug-macro.S
index a9ee8f0d48b7..27cafd12f033 100644
--- a/arch/arm/mach-h720x/include/mach/debug-macro.S
+++ b/arch/arm/mach-h720x/include/mach/debug-macro.S
@@ -11,8 +11,10 @@
  *
 */
 
-                .equ    io_virt, IO_BASE
-                .equ    io_phys, IO_START
+#include <mach/hardware.h>
+
+                .equ    io_virt, IO_VIRT
+                .equ    io_phys, IO_PHYS
 
                 .macro  addruart, rx, tmp
                 mrc     p15, 0, \rx, c1, c0
diff --git a/arch/arm/mach-integrator/common.h b/arch/arm/mach-integrator/common.h
new file mode 100644
index 000000000000..5f96e1518aa9
--- /dev/null
+++ b/arch/arm/mach-integrator/common.h
@@ -0,0 +1 @@
+void integrator_reserve(void);
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index b02cfc06e0ae..8f4fb6d638f7 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -14,6 +14,7 @@
 #include <linux/spinlock.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
+#include <linux/memblock.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
 #include <linux/termios.h>
@@ -30,6 +31,7 @@
 #include <asm/system.h>
 #include <asm/leds.h>
 #include <asm/mach/time.h>
+#include <asm/pgtable.h>
 
 static struct amba_pl010_data integrator_uart_data;
 
@@ -119,8 +121,13 @@ static struct clk uartclk = {
         .rate   = 14745600,
 };
 
+static struct clk dummy_apb_pclk;
+
 static struct clk_lookup lookups[] = {
-        {       /* UART0 */
+        {       /* Bus clock */
+                .con_id         = "apb_pclk",
+                .clk            = &dummy_apb_pclk,
+        }, {    /* UART0 */
                 .dev_id         = "mb:16",
                 .clk            = &uartclk,
         }, {    /* UART1 */
@@ -215,3 +222,13 @@ void cm_control(u32 mask, u32 set)
 }
 
 EXPORT_SYMBOL(cm_control);
+
+/*
+ * We need to stop things allocating the low memory; ideally we need a
+ * better implementation of GFP_DMA which does not assume that DMA-able
+ * memory starts at zero.
+ */
+void __init integrator_reserve(void)
+{
+        memblock_reserve(PHYS_OFFSET, __pa(swapper_pg_dir) - PHYS_OFFSET);
+}
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index 227cf4d05088..6ab5a03ab9d8 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -48,6 +48,8 @@
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
 
+#include "common.h"
+
 /* 
  * All IO addresses are mapped onto VA 0xFFFx.xxxx, where x.xxxx
  * is the (PA >> 12).
@@ -502,6 +504,7 @@ MACHINE_START(INTEGRATOR, "ARM-Integrator")
         .io_pg_offst    = ((0xf1600000) >> 18) & 0xfffc,
         .boot_params    = 0x00000100,
         .map_io         = ap_map_io,
+        .reserve        = integrator_reserve,
         .init_irq       = ap_init_irq,
         .timer          = &ap_timer,
         .init_machine   = ap_init,
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index cde57b2b83b5..05db40e3c4f7 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -43,6 +43,8 @@
 
 #include <plat/timer-sp.h>
 
+#include "common.h"
+
 #define INTCP_PA_FLASH_BASE             0x24000000
 #define INTCP_FLASH_SIZE                SZ_32M
 
@@ -601,6 +603,7 @@ MACHINE_START(CINTEGRATOR, "ARM-IntegratorCP")
         .io_pg_offst    = ((0xf1600000) >> 18) & 0xfffc,
         .boot_params    = 0x00000100,
         .map_io         = intcp_map_io,
+        .reserve        = integrator_reserve,
         .init_irq       = intcp_init_irq,
         .timer          = &cp_timer,
         .init_machine   = intcp_init,
diff --git a/arch/arm/mach-iop13xx/include/mach/memory.h b/arch/arm/mach-iop13xx/include/mach/memory.h
index 25b1da9a5035..7415e4338651 100644
--- a/arch/arm/mach-iop13xx/include/mach/memory.h
+++ b/arch/arm/mach-iop13xx/include/mach/memory.h
@@ -69,6 +69,4 @@ static inline unsigned long __lbus_to_virt(dma_addr_t x)
 #endif /* CONFIG_ARCH_IOP13XX */
 #endif /* !ASSEMBLY */
 
-#define PFN_TO_NID(addr)        (0)
-
 #endif
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index e3181534c7f9..333d04c53650 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -348,7 +348,7 @@ int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size)
  * This is really ugly and we need a better way of specifying
  * DMA-capable regions of memory.
  */
-void __init ixp4xx_adjust_zones(int node, unsigned long *zone_size,
+void __init ixp4xx_adjust_zones(unsigned long *zone_size,
         unsigned long *zhole_size)
 {
         unsigned int sz = SZ_64M >> PAGE_SHIFT;
@@ -356,7 +356,7 @@ void __init ixp4xx_adjust_zones(int node, unsigned long *zone_size,
         /*
          * Only adjust if > 64M on current system
          */
-        if (node || (zone_size[0] <= sz))
+        if (zone_size[0] <= sz)
                 return;
 
         zone_size[1] = zone_size[0] - sz;
diff --git a/arch/arm/mach-ixp4xx/include/mach/memory.h b/arch/arm/mach-ixp4xx/include/mach/memory.h
index 98f5e5e20980..0136eaa29224 100644
--- a/arch/arm/mach-ixp4xx/include/mach/memory.h
+++ b/arch/arm/mach-ixp4xx/include/mach/memory.h
@@ -16,10 +16,10 @@
 
 #if !defined(__ASSEMBLY__) && defined(CONFIG_PCI)
 
-void ixp4xx_adjust_zones(int node, unsigned long *size, unsigned long *holes);
+void ixp4xx_adjust_zones(unsigned long *size, unsigned long *holes);
 
-#define arch_adjust_zones(node, size, holes) \
-        ixp4xx_adjust_zones(node, size, holes)
+#define arch_adjust_zones(size, holes) \
+        ixp4xx_adjust_zones(size, holes)
 
 #define ISA_DMA_THRESHOLD (SZ_64M - 1)
 #define MAX_DMA_ADDRESS         (PAGE_OFFSET + SZ_64M)
diff --git a/arch/arm/mach-kirkwood/tsx1x-common.c b/arch/arm/mach-kirkwood/tsx1x-common.c
index 7221c20b2afa..f781164e623f 100644
--- a/arch/arm/mach-kirkwood/tsx1x-common.c
+++ b/arch/arm/mach-kirkwood/tsx1x-common.c
@@ -77,7 +77,7 @@ struct spi_board_info __initdata qnap_tsx1x_spi_slave_info[] = {
         },
 };
 
-void qnap_tsx1x_register_flash(void)
+void __init qnap_tsx1x_register_flash(void)
 {
         spi_register_board_info(qnap_tsx1x_spi_slave_info,
                                 ARRAY_SIZE(qnap_tsx1x_spi_slave_info));
diff --git a/arch/arm/mach-kirkwood/tsx1x-common.h b/arch/arm/mach-kirkwood/tsx1x-common.h
index 9a592962a6ea..7fa037361b55 100644
--- a/arch/arm/mach-kirkwood/tsx1x-common.h
+++ b/arch/arm/mach-kirkwood/tsx1x-common.h
@@ -1,7 +1,7 @@
 #ifndef __ARCH_KIRKWOOD_TSX1X_COMMON_H
 #define __ARCH_KIRKWOOD_TSX1X_COMMON_H
 
-extern void qnap_tsx1x_register_flash(void);
+extern void __init qnap_tsx1x_register_flash(void);
 extern void qnap_tsx1x_power_off(void);
 
 #endif
diff --git a/arch/arm/mach-l7200/Makefile b/arch/arm/mach-l7200/Makefile
deleted file mode 100644
index 4bd8ebd70e7b..000000000000
--- a/arch/arm/mach-l7200/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-#
-# Makefile for the linux kernel.
-#
-
-# Object file lists.
-
-obj-y                   := core.o
-obj-m                   :=
-obj-n                   :=
-obj-                    :=
-
diff --git a/arch/arm/mach-l7200/Makefile.boot b/arch/arm/mach-l7200/Makefile.boot
deleted file mode 100644
index 6c72ecbe6b64..000000000000
--- a/arch/arm/mach-l7200/Makefile.boot
+++ /dev/null
@@ -1,2 +0,0 @@
-   zreladdr-y   := 0xf0008000
-
diff --git a/arch/arm/mach-l7200/core.c b/arch/arm/mach-l7200/core.c
deleted file mode 100644
index 50d23246d4f0..000000000000
--- a/arch/arm/mach-l7200/core.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- *  linux/arch/arm/mm/mm-lusl7200.c
- *
- *  Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
- *
- *  Extra MM routines for L7200 architecture
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/device.h>
-
-#include <asm/types.h>
-#include <asm/irq.h>
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
-#include <asm/page.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-/*
- * IRQ base register
- */
-#define IRQ_BASE        (IO_BASE_2 + 0x1000)
-
-/* 
- * Normal IRQ registers
- */
-#define IRQ_STATUS      (*(volatile unsigned long *) (IRQ_BASE + 0x000))
-#define IRQ_RAWSTATUS   (*(volatile unsigned long *) (IRQ_BASE + 0x004))
-#define IRQ_ENABLE      (*(volatile unsigned long *) (IRQ_BASE + 0x008))
-#define IRQ_ENABLECLEAR (*(volatile unsigned long *) (IRQ_BASE + 0x00c))
-#define IRQ_SOFT        (*(volatile unsigned long *) (IRQ_BASE + 0x010))
-#define IRQ_SOURCESEL   (*(volatile unsigned long *) (IRQ_BASE + 0x018))
-
-/* 
- * Fast IRQ registers
- */
-#define FIQ_STATUS      (*(volatile unsigned long *) (IRQ_BASE + 0x100))
-#define FIQ_RAWSTATUS   (*(volatile unsigned long *) (IRQ_BASE + 0x104))
-#define FIQ_ENABLE      (*(volatile unsigned long *) (IRQ_BASE + 0x108))
-#define FIQ_ENABLECLEAR (*(volatile unsigned long *) (IRQ_BASE + 0x10c))
-#define FIQ_SOFT        (*(volatile unsigned long *) (IRQ_BASE + 0x110))
-#define FIQ_SOURCESEL   (*(volatile unsigned long *) (IRQ_BASE + 0x118))
-
-static void l7200_mask_irq(unsigned int irq)
-{
-        IRQ_ENABLECLEAR = 1 << irq;
-}
-
-static void l7200_unmask_irq(unsigned int irq)
-{
-        IRQ_ENABLE = 1 << irq;
-}
-
-static struct irq_chip l7200_irq_chip = {
-        .ack            = l7200_mask_irq,
-        .mask           = l7200_mask_irq,
-        .unmask         = l7200_unmask_irq
-};
- 
-static void __init l7200_init_irq(void)
-{
-        int irq;
-
-        IRQ_ENABLECLEAR = 0xffffffff;   /* clear all interrupt enables */
-        FIQ_ENABLECLEAR = 0xffffffff;   /* clear all fast interrupt enables */
-
-        for (irq = 0; irq < NR_IRQS; irq++) {
-                set_irq_chip(irq, &l7200_irq_chip);
-                set_irq_flags(irq, IRQF_VALID);
-                set_irq_handler(irq, handle_level_irq);
-        }
-
-        init_FIQ();
-}
-
-static struct map_desc l7200_io_desc[] __initdata = {
-        { IO_BASE,      IO_START,       IO_SIZE,        MT_DEVICE },
-        { IO_BASE_2,    IO_START_2,     IO_SIZE_2,      MT_DEVICE },
-        { AUX_BASE,     AUX_START,      AUX_SIZE,       MT_DEVICE },
-        { FLASH1_BASE,  FLASH1_START,   FLASH1_SIZE,    MT_DEVICE },
-        { FLASH2_BASE,  FLASH2_START,   FLASH2_SIZE,    MT_DEVICE }
-};
-
-static void __init l7200_map_io(void)
-{
-        iotable_init(l7200_io_desc, ARRAY_SIZE(l7200_io_desc));
-}
-
-MACHINE_START(L7200, "LinkUp Systems L7200")
-        /* Maintainer: Steve Hill / Scott McConnell */
-        .phys_io        = 0x80040000,
-        .io_pg_offst    = ((0xd0000000) >> 18) & 0xfffc,
-        .map_io         = l7200_map_io,
-        .init_irq       = l7200_init_irq,
-MACHINE_END
-
diff --git a/arch/arm/mach-l7200/include/mach/aux_reg.h b/arch/arm/mach-l7200/include/mach/aux_reg.h
deleted file mode 100644
index 4671558cdd51..000000000000
--- a/arch/arm/mach-l7200/include/mach/aux_reg.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/aux_reg.h
- *
- * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
- *
- * Changelog:
- *   08-02-2000 SJH     Created file
- */
-#ifndef _ASM_ARCH_AUXREG_H
-#define _ASM_ARCH_AUXREG_H
-
-#include <mach/hardware.h>
-
-#define l7200aux_reg    *((volatile unsigned int *) (AUX_BASE))
-
-/*
- * Auxillary register values
- */
-#define AUX_CLEAR               0x00000000
-#define AUX_DIAG_LED_ON         0x00000002
-#define AUX_RTS_UART1           0x00000004
-#define AUX_DTR_UART1           0x00000008
-#define AUX_KBD_COLUMN_12_HIGH  0x00000010
-#define AUX_KBD_COLUMN_12_OFF   0x00000020
-#define AUX_KBD_COLUMN_13_HIGH  0x00000040
-#define AUX_KBD_COLUMN_13_OFF   0x00000080
-
-#endif
diff --git a/arch/arm/mach-l7200/include/mach/debug-macro.S b/arch/arm/mach-l7200/include/mach/debug-macro.S
deleted file mode 100644
index b69ed344c7c9..000000000000
--- a/arch/arm/mach-l7200/include/mach/debug-macro.S
+++ /dev/null
@@ -1,40 +0,0 @@
-/* arch/arm/mach-l7200/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- *  Copyright (C) 1994-1999 Russell King
- *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
-
-                .equ    io_virt, IO_BASE
-                .equ    io_phys, IO_START
-
-                .macro  addruart, rx, tmp
-                mrc     p15, 0, \rx, c1, c0
-                tst     \rx, #1                 @ MMU enabled?
-                moveq   \rx, #io_phys           @ physical base address
-                movne   \rx, #io_virt           @ virtual address
-                add     \rx, \rx, #0x00044000   @ UART1
-@               add     \rx, \rx, #0x00045000   @ UART2
-                .endm
-
-                .macro  senduart,rd,rx
-                str     \rd, [\rx, #0x0]        @ UARTDR
-                .endm
-
-                .macro  waituart,rd,rx
-1001:           ldr     \rd, [\rx, #0x18]       @ UARTFLG
-                tst     \rd, #1 << 5            @ UARTFLGUTXFF - 1 when full
-                bne     1001b
-                .endm
-
-                .macro  busyuart,rd,rx
-1001:           ldr     \rd, [\rx, #0x18]       @ UARTFLG
-                tst     \rd, #1 << 3            @ UARTFLGUBUSY - 1 when busy
-                bne     1001b
-                .endm
diff --git a/arch/arm/mach-l7200/include/mach/entry-macro.S b/arch/arm/mach-l7200/include/mach/entry-macro.S
deleted file mode 100644
index 1726d91fc1d3..000000000000
--- a/arch/arm/mach-l7200/include/mach/entry-macro.S
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for L7200-based platforms
- *
- * This file is licensed under  the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#include <mach/hardware.h>
-
-                .equ    irq_base_addr,  IO_BASE_2
-
-                .macro  disable_fiq
-                .endm
-
-                .macro  get_irqnr_preamble, base, tmp
-                .endm
-
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
-
-                .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
-                mov     \irqstat, #irq_base_addr                @ Virt addr IRQ regs
-                add     \irqstat, \irqstat, #0x00001000         @ Status reg
-                ldr     \irqstat, [\irqstat, #0]                @ get interrupts
-                mov     \irqnr, #0
-1001:           tst     \irqstat, #1
-                addeq   \irqnr, \irqnr, #1
-                moveq   \irqstat, \irqstat, lsr #1
-                tsteq   \irqnr, #32
-                beq     1001b
-                teq     \irqnr, #32
-                .endm
-
diff --git a/arch/arm/mach-l7200/include/mach/gp_timers.h b/arch/arm/mach-l7200/include/mach/gp_timers.h
deleted file mode 100644
index 2b7086a26b81..000000000000
--- a/arch/arm/mach-l7200/include/mach/gp_timers.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/gp_timers.h
- *
- * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
- *
- * Changelog:
- *   07-28-2000 SJH     Created file
- *   08-02-2000 SJH     Used structure for registers
- */
-#ifndef _ASM_ARCH_GPTIMERS_H
-#define _ASM_ARCH_GPTIMERS_H
-
-#include <mach/hardware.h>
-
-/*
- * Layout of L7200 general purpose timer registers
- */
-struct GPT_Regs {
-        unsigned int TIMERLOAD;
-        unsigned int TIMERVALUE;
-        unsigned int TIMERCONTROL;
-        unsigned int TIMERCLEAR;
-};
-
-#define GPT_BASE                (IO_BASE_2 + 0x3000)
-#define l7200_timer1_regs       ((volatile struct GPT_Regs *) (GPT_BASE))
-#define l7200_timer2_regs       ((volatile struct GPT_Regs *) (GPT_BASE + 0x20))
-
-/*
- * General register values
- */
-#define GPT_PRESCALE_1          0x00000000
-#define GPT_PRESCALE_16         0x00000004
-#define GPT_PRESCALE_256        0x00000008
-#define GPT_MODE_FREERUN        0x00000000
-#define GPT_MODE_PERIODIC       0x00000040
-#define GPT_ENABLE              0x00000080
-#define GPT_BZTOG               0x00000100
-#define GPT_BZMOD               0x00000200
-#define GPT_LOAD_MASK           0x0000ffff
-
-#endif
diff --git a/arch/arm/mach-l7200/include/mach/gpio.h b/arch/arm/mach-l7200/include/mach/gpio.h
deleted file mode 100644
index c7b0a5d7b8bb..000000000000
--- a/arch/arm/mach-l7200/include/mach/gpio.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/****************************************************************************/
-/*
- *      arch/arm/mach-l7200/include/mach/gpio.h
- *
- *      Registers and  helper functions for the L7200 Link-Up Systems
- *      GPIO.
- *
- *      (C) Copyright 2000, S A McConnell  (samcconn@cotw.com)
- *
- *  This file is subject to the terms and conditions of the GNU General Public
- *  License. See the file COPYING in the main directory of this archive for
- *  more details.
- */
-
-/****************************************************************************/
-
-#define GPIO_OFF   0x00005000  /* Offset from IO_START to the GPIO reg's. */
-
-/* IO_START and IO_BASE are defined in hardware.h */
-
-#define GPIO_START (IO_START_2 + GPIO_OFF) /* Physical addr of the GPIO reg. */
-#define GPIO_BASE  (IO_BASE_2  + GPIO_OFF) /* Virtual addr of the GPIO reg. */
-
-/* Offsets from the start of the GPIO for all the registers. */
-#define PADR_OFF     0x000
-#define PADDR_OFF    0x004
-#define PASBSR_OFF   0x008
-#define PAEENR_OFF   0x00c
-#define PAESNR_OFF   0x010
-#define PAESTR_OFF   0x014
-#define PAIMR_OFF    0x018
-#define PAINT_OFF    0x01c
-
-#define PBDR_OFF     0x020
-#define PBDDR_OFF    0x024
-#define PBSBSR_OFF   0x028
-#define PBIMR_OFF    0x038
-#define PBINT_OFF    0x03c
-
-#define PCDR_OFF     0x040
-#define PCDDR_OFF    0x044
-#define PCSBSR_OFF   0x048
-#define PCIMR_OFF    0x058
-#define PCINT_OFF    0x05c
-
-#define PDDR_OFF     0x060
-#define PDDDR_OFF    0x064
-#define PDSBSR_OFF   0x068
-#define PDEENR_OFF   0x06c
-#define PDESNR_OFF   0x070
-#define PDESTR_OFF   0x074
-#define PDIMR_OFF    0x078
-#define PDINT_OFF    0x07c
-
-#define PEDR_OFF     0x080
-#define PEDDR_OFF    0x084
-#define PESBSR_OFF   0x088
-#define PEEENR_OFF   0x08c
-#define PEESNR_OFF   0x090
-#define PEESTR_OFF   0x094
-#define PEIMR_OFF    0x098
-#define PEINT_OFF    0x09c
-
-/* Define the GPIO registers for use by device drivers and the kernel. */
-#define PADR   (*(volatile unsigned long *)(GPIO_BASE+PADR_OFF))
-#define PADDR  (*(volatile unsigned long *)(GPIO_BASE+PADDR_OFF))
-#define PASBSR (*(volatile unsigned long *)(GPIO_BASE+PASBSR_OFF))
-#define PAEENR (*(volatile unsigned long *)(GPIO_BASE+PAEENR_OFF))
-#define PAESNR (*(volatile unsigned long *)(GPIO_BASE+PAESNR_OFF))
-#define PAESTR (*(volatile unsigned long *)(GPIO_BASE+PAESTR_OFF))
-#define PAIMR  (*(volatile unsigned long *)(GPIO_BASE+PAIMR_OFF))
-#define PAINT  (*(volatile unsigned long *)(GPIO_BASE+PAINT_OFF))
-
-#define PBDR   (*(volatile unsigned long *)(GPIO_BASE+PBDR_OFF))
-#define PBDDR  (*(volatile unsigned long *)(GPIO_BASE+PBDDR_OFF))
-#define PBSBSR (*(volatile unsigned long *)(GPIO_BASE+PBSBSR_OFF))
-#define PBIMR  (*(volatile unsigned long *)(GPIO_BASE+PBIMR_OFF))
-#define PBINT  (*(volatile unsigned long *)(GPIO_BASE+PBINT_OFF))
-
-#define PCDR   (*(volatile unsigned long *)(GPIO_BASE+PCDR_OFF))
-#define PCDDR  (*(volatile unsigned long *)(GPIO_BASE+PCDDR_OFF))
-#define PCSBSR (*(volatile unsigned long *)(GPIO_BASE+PCSBSR_OFF))
-#define PCIMR  (*(volatile unsigned long *)(GPIO_BASE+PCIMR_OFF))
-#define PCINT  (*(volatile unsigned long *)(GPIO_BASE+PCINT_OFF))
-
-#define PDDR   (*(volatile unsigned long *)(GPIO_BASE+PDDR_OFF))
-#define PDDDR  (*(volatile unsigned long *)(GPIO_BASE+PDDDR_OFF))
-#define PDSBSR (*(volatile unsigned long *)(GPIO_BASE+PDSBSR_OFF))
-#define PDEENR (*(volatile unsigned long *)(GPIO_BASE+PDEENR_OFF))
-#define PDESNR (*(volatile unsigned long *)(GPIO_BASE+PDESNR_OFF))
-#define PDESTR (*(volatile unsigned long *)(GPIO_BASE+PDESTR_OFF))
-#define PDIMR  (*(volatile unsigned long *)(GPIO_BASE+PDIMR_OFF))
-#define PDINT  (*(volatile unsigned long *)(GPIO_BASE+PDINT_OFF))
-
-#define PEDR   (*(volatile unsigned long *)(GPIO_BASE+PEDR_OFF))
-#define PEDDR  (*(volatile unsigned long *)(GPIO_BASE+PEDDR_OFF))
-#define PESBSR (*(volatile unsigned long *)(GPIO_BASE+PESBSR_OFF))
-#define PEEENR (*(volatile unsigned long *)(GPIO_BASE+PEEENR_OFF))
-#define PEESNR (*(volatile unsigned long *)(GPIO_BASE+PEESNR_OFF))
-#define PEESTR (*(volatile unsigned long *)(GPIO_BASE+PEESTR_OFF))
-#define PEIMR  (*(volatile unsigned long *)(GPIO_BASE+PEIMR_OFF))
-#define PEINT  (*(volatile unsigned long *)(GPIO_BASE+PEINT_OFF))
-
-#define VEE_EN         0x02
-#define BACKLIGHT_EN   0x04
diff --git a/arch/arm/mach-l7200/include/mach/hardware.h b/arch/arm/mach-l7200/include/mach/hardware.h
deleted file mode 100644
index c31909cfc254..000000000000
--- a/arch/arm/mach-l7200/include/mach/hardware.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/hardware.h
- *
- * Copyright (C) 2000 Rob Scott (rscott@mtrob.fdns.net)
- *                    Steve Hill (sjhill@cotw.com)
- *
- * This file contains the hardware definitions for the 
- * LinkUp Systems L7200 SOC development board.
- *
- * Changelog:
- *   02-01-2000  RS     Created L7200 version, derived from rpc code
- *   03-21-2000 SJH     Cleaned up file
- *   04-21-2000  RS     Changed mapping of I/O in virtual space
- *   04-25-2000 SJH     Removed unused symbols and such
- *   05-05-2000 SJH     Complete rewrite
- *   07-31-2000 SJH     Added undocumented debug auxillary port to
- *                      get at last two columns for keyboard driver
- */
-#ifndef __ASM_ARCH_HARDWARE_H
-#define __ASM_ARCH_HARDWARE_H
-
-/* Hardware addresses of major areas.
- *  *_START is the physical address
- *  *_SIZE  is the size of the region
- *  *_BASE  is the virtual address
- */
-#define RAM_START               0xf0000000
-#define RAM_SIZE                0x02000000
-#define RAM_BASE                0xc0000000
-
-#define IO_START                0x80000000      /* I/O */
-#define IO_SIZE                 0x01000000
-#define IO_BASE                 0xd0000000
-
-#define IO_START_2              0x90000000      /* I/O */
-#define IO_SIZE_2               0x01000000
-#define IO_BASE_2               0xd1000000
-
-#define AUX_START               0x1a000000      /* AUX PORT */
-#define AUX_SIZE                0x01000000
-#define AUX_BASE                0xd2000000
-
-#define FLASH1_START            0x00000000      /* FLASH BANK 1 */
-#define FLASH1_SIZE             0x01000000
-#define FLASH1_BASE             0xd3000000
-
-#define FLASH2_START            0x10000000      /* FLASH BANK 2 */
-#define FLASH2_SIZE             0x01000000
-#define FLASH2_BASE             0xd4000000
-
-#define ISA_START               0x20000000      /* ISA */
-#define ISA_SIZE                0x20000000
-#define ISA_BASE                0xe0000000
-
-#define PCIO_BASE               IO_BASE
-
-#endif
diff --git a/arch/arm/mach-l7200/include/mach/io.h b/arch/arm/mach-l7200/include/mach/io.h
deleted file mode 100644
index a770a89fb708..000000000000
--- a/arch/arm/mach-l7200/include/mach/io.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/io.h
- *
- * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
- *
- * Changelog:
- *  03-21-2000  SJH     Created from arch/arm/mach-nexuspci/include/mach/io.h
- *  08-31-2000  SJH     Added in IO functions necessary for new drivers
- */
-#ifndef __ASM_ARM_ARCH_IO_H
-#define __ASM_ARM_ARCH_IO_H
-
-#define IO_SPACE_LIMIT 0xffffffff
-
-/*
- * There are not real ISA nor PCI buses, so we fake it.
- */
-#define __io(a)         __typesafe_io(a)
-#define __mem_pci(a)    (a)
-
-#endif
diff --git a/arch/arm/mach-l7200/include/mach/irqs.h b/arch/arm/mach-l7200/include/mach/irqs.h
deleted file mode 100644
index 7edffd713c5b..000000000000
--- a/arch/arm/mach-l7200/include/mach/irqs.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/irqs.h
- *
- * Copyright (C) 2000 Rob Scott (rscott@mtrob.fdns.net)
- *                    Steve Hill (sjhill@cotw.com)
- *
- * Changelog:
- *   01-02-2000 RS      Create l7200 version
- *   03-28-2000 SJH     Removed unused interrupt
- *   07-28-2000 SJH     Added pseudo-keyboard interrupt
- */
-
-/*
- * NOTE: The second timer (Timer 2) is used as the keyboard
- *       interrupt when the keyboard driver is enabled.
- */
-
-#define NR_IRQS          32
-
-#define IRQ_STWDOG        0   /* Watchdog timer */
-#define IRQ_PROG          1   /* Programmable interrupt */
-#define IRQ_DEBUG_RX      2   /* Comm Rx debug */
-#define IRQ_DEBUG_TX      3   /* Comm Tx debug */
-#define IRQ_GCTC1         4   /* Timer 1 */
-#define IRQ_GCTC2         5   /* Timer 2 / Keyboard */
-#define IRQ_DMA           6   /* DMA controller */
-#define IRQ_CLCD          7   /* Color LCD controller */
-#define IRQ_SM_RX         8   /* Smart card */
-#define IRQ_SM_TX         9   /* Smart cart */
-#define IRQ_SM_RST       10   /* Smart card */
-#define IRQ_SIB          11   /* Serial Interface Bus */
-#define IRQ_MMC          12   /* MultiMediaCard */
-#define IRQ_SSP1         13   /* Synchronous Serial Port 1 */
-#define IRQ_SSP2         14   /* Synchronous Serial Port 1 */
-#define IRQ_SPI          15   /* SPI slave */
-#define IRQ_UART_1       16   /* UART 1 */
-#define IRQ_UART_2       17   /* UART 2 */
-#define IRQ_IRDA         18   /* IRDA */
-#define IRQ_RTC_TICK     19   /* Real Time Clock tick */
-#define IRQ_RTC_ALARM    20   /* Real Time Clock alarm */
-#define IRQ_GPIO         21   /* General Purpose IO */
-#define IRQ_GPIO_DMA     22   /* General Purpose IO, DMA */
-#define IRQ_M2M          23   /* Memory to memory DMA  */
-#define IRQ_RESERVED     24   /* RESERVED, don't use */
-#define IRQ_INTF         25   /* External active low interrupt */
-#define IRQ_INT0         26   /* External active low interrupt */
-#define IRQ_INT1         27   /* External active low interrupt */
-#define IRQ_INT2         28   /* External active low interrupt */
-#define IRQ_UCB1200      29   /* Interrupt generated by UCB1200*/
-#define IRQ_BAT_LO       30   /* Low batery or external power */
-#define IRQ_MEDIA_CHG    31   /* Media change interrupt */
-
-/*
- * This is the offset of the FIQ "IRQ" numbers
- */
-#define FIQ_START       64
diff --git a/arch/arm/mach-l7200/include/mach/memory.h b/arch/arm/mach-l7200/include/mach/memory.h
deleted file mode 100644
index 9fb40ed2f03b..000000000000
--- a/arch/arm/mach-l7200/include/mach/memory.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/memory.h
- *
- * Copyright (c) 2000 Steve Hill (sjhill@cotw.com)
- * Copyright (c) 2000 Rob Scott (rscott@mtrob.fdns.net)
- *
- * Changelog:
- *  03-13-2000  SJH     Created
- *  04-13-2000  RS      Changed bus macros for new addr
- *  05-03-2000  SJH     Removed bus macros and fixed virt_to_phys macro
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-
-/*
- * Physical DRAM offset on the L7200 SDB.
- */
-#define PHYS_OFFSET     UL(0xf0000000)
-
-/*
- * Cache flushing area - ROM
- */
-#define FLUSH_BASE_PHYS         0x40000000
-#define FLUSH_BASE              0xdf000000
-
-#endif
diff --git a/arch/arm/mach-l7200/include/mach/pmpcon.h b/arch/arm/mach-l7200/include/mach/pmpcon.h
deleted file mode 100644
index 3959871e8361..000000000000
--- a/arch/arm/mach-l7200/include/mach/pmpcon.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/****************************************************************************/
-/*
- *  arch/arm/mach-l7200/include/mach/pmpcon.h
- *
- *   Registers and  helper functions for the L7200 Link-Up Systems
- *   DC/DC converter register.
- *
- *   (C) Copyright 2000, S A McConnell  (samcconn@cotw.com)
- *
- *  This file is subject to the terms and conditions of the GNU General Public
- *  License. See the file COPYING in the main directory of this archive for
- *  more details.
- */
-
-/****************************************************************************/
-
-#define PMPCON_OFF 0x00006000  /* Offset from IO_START_2. */
-
-/* IO_START_2 and IO_BASE_2 are defined in hardware.h */
-
-#define PMPCON_START (IO_START_2 + PMPCON_OFF)  /* Physical address of reg. */
-#define PMPCON_BASE  (IO_BASE_2  + PMPCON_OFF)  /* Virtual address of reg. */
-
-
-#define PMPCON (*(volatile unsigned int *)(PMPCON_BASE))
-
-#define PWM2_50CYCLE 0x800
-#define CONTRAST     0x9
-
-#define PWM1H (CONTRAST)
-#define PWM1L (CONTRAST << 4)
-
-#define PMPCON_VALUE  (PWM2_50CYCLE | PWM1L | PWM1H) 
-        
-/* PMPCON = 0x811;   // too light and fuzzy
- * PMPCON = 0x844;   
- * PMPCON = 0x866;   // better color poor depth
- * PMPCON = 0x888;   // Darker but better depth 
- * PMPCON = 0x899;   // Darker even better depth
- * PMPCON = 0x8aa;   // too dark even better depth
- * PMPCON = 0X8cc;   // Way too dark
- */
-
-/* As CONTRAST value increases the greater the depth perception and
- * the darker the colors.
- */
diff --git a/arch/arm/mach-l7200/include/mach/pmu.h b/arch/arm/mach-l7200/include/mach/pmu.h
deleted file mode 100644
index a2da7aedf208..000000000000
--- a/arch/arm/mach-l7200/include/mach/pmu.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/****************************************************************************/
-/*
- *  arch/arm/mach-l7200/include/mach/pmu.h
- *
- *   Registers and  helper functions for the L7200 Link-Up Systems
- *   Power Management Unit (PMU).
- *
- *   (C) Copyright 2000, S A McConnell  (samcconn@cotw.com)
- *
- *  This file is subject to the terms and conditions of the GNU General Public
- *  License. See the file COPYING in the main directory of this archive for
- *  more details.
- */
-
-/****************************************************************************/
-
-#define PMU_OFF   0x00050000  /* Offset from IO_START to the PMU registers. */
-
-/* IO_START and IO_BASE are defined in hardware.h */
-
-#define PMU_START (IO_START + PMU_OFF)  /* Physical addr. of the PMU reg. */
-#define PMU_BASE  (IO_BASE  + PMU_OFF)  /* Virtual addr. of the PMU reg. */
-
-
-/* Define the PMU registers for use by device drivers and the kernel. */
-
-typedef struct {
-     unsigned int CURRENT;  /* Current configuration register */
-     unsigned int NEXT;     /* Next configuration register */
-     unsigned int reserved;
-     unsigned int RUN;      /* Run configuration register */
-     unsigned int COMM;     /* Configuration command register */
-     unsigned int SDRAM;    /* SDRAM configuration bypass register */
-} pmu_interface;
-
-#define PMU ((volatile pmu_interface *)(PMU_BASE))
-
-
-/* Macro's for reading the common register fields. */
-
-#define GET_TRANSOP(reg)  ((reg >> 25) & 0x03) /* Bits 26-25 */
-#define GET_OSCEN(reg)    ((reg >> 16) & 0x01)
-#define GET_OSCMUX(reg)   ((reg >> 15) & 0x01)
-#define GET_PLLMUL(reg)   ((reg >>  9) & 0x3f) /* Bits 14-9 */
-#define GET_PLLEN(reg)    ((reg >>  8) & 0x01)
-#define GET_PLLMUX(reg)   ((reg >>  7) & 0x01)
-#define GET_BCLK_DIV(reg) ((reg >>  3) & 0x03) /* Bits 4-3 */
-#define GET_SDRB_SEL(reg) ((reg >>  2) & 0x01)
-#define GET_SDRF_SEL(reg) ((reg >>  1) & 0x01)
-#define GET_FASTBUS(reg)  (reg & 0x1)
-
-/* CFG_NEXT register */
-
-#define CFG_NEXT_CLOCKRECOVERY ((PMU->NEXT >> 18) & 0x7f)   /* Bits 24-18 */
-#define CFG_NEXT_INTRET        ((PMU->NEXT >> 17) & 0x01)
-#define CFG_NEXT_SDR_STOP      ((PMU->NEXT >>  6) & 0x01)
-#define CFG_NEXT_SYSCLKEN      ((PMU->NEXT >>  5) & 0x01)
-
-/* Useful field values that can be used to construct the
- * CFG_NEXT and CFG_RUN registers.
- */
-
-#define TRANSOP_NOP      0<<25  /* NOCHANGE_NOSTALL */
-#define NOCHANGE_STALL   1<<25
-#define CHANGE_NOSTALL   2<<25
-#define CHANGE_STALL     3<<25
-
-#define INTRET           1<<17
-#define OSCEN            1<<16
-#define OSCMUX           1<<15
-
-/* PLL frequencies */
-
-#define PLLMUL_0         0<<9         /*  3.6864 MHz */
-#define PLLMUL_1         1<<9         /*  ?????? MHz */
-#define PLLMUL_5         5<<9         /*  18.432 MHz */
-#define PLLMUL_10       10<<9         /*  36.864 MHz */
-#define PLLMUL_18       18<<9         /*  ?????? MHz */
-#define PLLMUL_20       20<<9         /*  73.728 MHz */
-#define PLLMUL_32       32<<9         /*  ?????? MHz */
-#define PLLMUL_35       35<<9         /* 129.024 MHz */
-#define PLLMUL_36       36<<9         /*  ?????? MHz */
-#define PLLMUL_39       39<<9         /*  ?????? MHz */
-#define PLLMUL_40       40<<9         /* 147.456 MHz */
-
-/* Clock recovery times */
-
-#define CRCLOCK_1        1<<18
-#define CRCLOCK_2        2<<18
-#define CRCLOCK_4        4<<18
-#define CRCLOCK_8        8<<18
-#define CRCLOCK_16      16<<18
-#define CRCLOCK_32      32<<18
-#define CRCLOCK_63      63<<18
-#define CRCLOCK_127    127<<18
-
-#define PLLEN            1<<8
-#define PLLMUX           1<<7
-#define SDR_STOP         1<<6
-#define SYSCLKEN         1<<5
-
-#define BCLK_DIV_4       2<<3
-#define BCLK_DIV_2       1<<3
-#define BCLK_DIV_1       0<<3
-
-#define SDRB_SEL         1<<2
-#define SDRF_SEL         1<<1
-#define FASTBUS          1<<0
-
-
-/* CFG_SDRAM */
-
-#define SDRREFFQ         1<<0  /* Only if SDRSTOPRQ is not set. */
-#define SDRREFACK        1<<1  /* Read-only */
-#define SDRSTOPRQ        1<<2  /* Only if SDRREFFQ is not set. */
-#define SDRSTOPACK       1<<3  /* Read-only */
-#define PICEN            1<<4  /* Enable Co-procesor */
-#define PICTEST          1<<5
-
-#define GET_SDRREFFQ    ((PMU->SDRAM >> 0) & 0x01)
-#define GET_SDRREFACK   ((PMU->SDRAM >> 1) & 0x01) /* Read-only */
-#define GET_SDRSTOPRQ   ((PMU->SDRAM >> 2) & 0x01)
-#define GET_SDRSTOPACK  ((PMU->SDRAM >> 3) & 0x01) /* Read-only */
-#define GET_PICEN       ((PMU->SDRAM >> 4) & 0x01)
-#define GET_PICTEST     ((PMU->SDRAM >> 5) & 0x01)
diff --git a/arch/arm/mach-l7200/include/mach/serial.h b/arch/arm/mach-l7200/include/mach/serial.h
deleted file mode 100644
index adc05e5f8378..000000000000
--- a/arch/arm/mach-l7200/include/mach/serial.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/serial.h
- *
- * Copyright (c) 2000 Rob Scott (rscott@mtrob.fdns.net)
- *                    Steve Hill (sjhill@cotw.com)
- *
- * Changelog:
- *  03-20-2000  SJH     Created
- *  03-26-2000  SJH     Added flags for serial ports
- *  03-27-2000  SJH     Corrected BASE_BAUD value
- *  04-14-2000  RS      Made register addr dependent on IO_BASE
- *  05-03-2000  SJH     Complete rewrite
- *  05-09-2000  SJH     Stripped out architecture specific serial stuff
- *                      and placed it in a separate file
- *  07-28-2000  SJH     Moved base baud rate variable
- */
-#ifndef __ASM_ARCH_SERIAL_H
-#define __ASM_ARCH_SERIAL_H
-
-/*
- * This assumes you have a 3.6864 MHz clock for your UART.
- */
-#define BASE_BAUD       3686400
-
-/*
- * Standard COM flags
- */
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
-
-#define STD_SERIAL_PORT_DEFNS           \
-        /* MAGIC UART CLK   PORT       IRQ     FLAGS */                 \
-        { 0, BASE_BAUD, UART1_BASE, IRQ_UART_1, STD_COM_FLAGS },  /* ttyLU0 */ \
-        { 0, BASE_BAUD, UART2_BASE, IRQ_UART_2, STD_COM_FLAGS },  /* ttyLU1 */ \
-
-#define EXTRA_SERIAL_PORT_DEFNS
-
-#endif
diff --git a/arch/arm/mach-l7200/include/mach/serial_l7200.h b/arch/arm/mach-l7200/include/mach/serial_l7200.h
deleted file mode 100644
index 645f1c5e568d..000000000000
--- a/arch/arm/mach-l7200/include/mach/serial_l7200.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/serial_l7200.h
- *
- * Copyright (c) 2000 Steven Hill (sjhill@cotw.com)
- *
- * Changelog:
- *  05-09-2000  SJH     Created
- */
-#ifndef __ASM_ARCH_SERIAL_L7200_H
-#define __ASM_ARCH_SERIAL_L7200_H
-
-#include <mach/memory.h>
-
-/*
- * This assumes you have a 3.6864 MHz clock for your UART.
- */
-#define BASE_BAUD 3686400
-
-/*
- * UART base register addresses
- */
-#define UART1_BASE      (IO_BASE + 0x00044000)
-#define UART2_BASE      (IO_BASE + 0x00045000)
-
-/*
- * UART register offsets
- */
-#define UARTDR                  0x00    /* Tx/Rx data */
-#define RXSTAT                  0x04    /* Rx status */
-#define H_UBRLCR                0x08    /* mode register high */
-#define M_UBRLCR                0x0C    /* mode reg mid (MSB of baud)*/
-#define L_UBRLCR                0x10    /* mode reg low (LSB of baud)*/
-#define UARTCON                 0x14    /* control register */
-#define UARTFLG                 0x18    /* flag register */
-#define UARTINTSTAT             0x1C    /* FIFO IRQ status register */
-#define UARTINTMASK             0x20    /* FIFO IRQ mask register */
-
-/*
- * UART baud rate register values
- */
-#define BR_110                  0x827
-#define BR_1200                 0x06e
-#define BR_2400                 0x05f
-#define BR_4800                 0x02f
-#define BR_9600                 0x017
-#define BR_14400                0x00f
-#define BR_19200                0x00b
-#define BR_38400                0x005
-#define BR_57600                0x003
-#define BR_76800                0x002
-#define BR_115200               0x001
-
-/*
- * Receiver status register (RXSTAT) mask values
- */
-#define RXSTAT_NO_ERR           0x00    /* No error */
-#define RXSTAT_FRM_ERR          0x01    /* Framing error */
-#define RXSTAT_PAR_ERR          0x02    /* Parity error */
-#define RXSTAT_OVR_ERR          0x04    /* Overrun error */
-
-/*
- * High byte of UART bit rate and line control register (H_UBRLCR) values
- */
-#define UBRLCR_BRK              0x01    /* generate break on tx */
-#define UBRLCR_PEN              0x02    /* enable parity */
-#define UBRLCR_PDIS             0x00    /* disable parity */
-#define UBRLCR_EVEN             0x04    /* 1= even parity,0 = odd parity */
-#define UBRLCR_STP2             0x08    /* transmit 2 stop bits */
-#define UBRLCR_FIFO             0x10    /* enable FIFO */
-#define UBRLCR_LEN5             0x60    /* word length5 */
-#define UBRLCR_LEN6             0x40    /* word length6 */
-#define UBRLCR_LEN7             0x20    /* word length7 */
-#define UBRLCR_LEN8             0x00    /* word length8 */
-
-/*
- * UART control register (UARTCON) values
- */
-#define UARTCON_UARTEN          0x01    /* Enable UART */
-#define UARTCON_DMAONERR        0x08    /* Mask RxDmaRq when errors occur */
-
-/*
- * UART flag register (UARTFLG) mask values
- */
-#define UARTFLG_UTXFF           0x20    /* Transmit FIFO full */
-#define UARTFLG_URXFE           0x10    /* Receiver FIFO empty */
-#define UARTFLG_UBUSY           0x08    /* Transmitter busy */
-#define UARTFLG_DCD             0x04    /* Data carrier detect */
-#define UARTFLG_DSR             0x02    /* Data set ready */
-#define UARTFLG_CTS             0x01    /* Clear to send */
-
-/*
- * UART interrupt status/clear registers (UARTINTSTAT/CLR) values
- */
-#define UART_TXINT              0x01    /* TX interrupt */
-#define UART_RXINT              0x02    /* RX interrupt */
-#define UART_RXERRINT           0x04    /* RX error interrupt */
-#define UART_MSINT              0x08    /* Modem Status interrupt */
-#define UART_UDINT              0x10    /* UART Disabled interrupt */
-#define UART_ALLIRQS            0x1f    /* All interrupts */
-
-#endif
diff --git a/arch/arm/mach-l7200/include/mach/sib.h b/arch/arm/mach-l7200/include/mach/sib.h
deleted file mode 100644
index 965728712cf3..000000000000
--- a/arch/arm/mach-l7200/include/mach/sib.h
+++ /dev/null
@@ -1,119 +0,0 @@
-/****************************************************************************/
-/*
- *  arch/arm/mach-l7200/include/mach/sib.h
- *
- *  Registers and helper functions for the Serial Interface Bus.
- *
- *  (C) Copyright 2000, S A McConnell  (samcconn@cotw.com)
- *
- *  This file is subject to the terms and conditions of the GNU General Public
- *  License. See the file COPYING in the main directory of this archive for
- *  more details.
- */
-
-/****************************************************************************/
-
-#define SIB_OFF   0x00040000  /* Offset from IO_START to the SIB reg's. */
-
-/* IO_START and IO_BASE are defined in hardware.h */
-
-#define SIB_START (IO_START + SIB_OFF) /* Physical addr of the SIB reg. */
-#define SIB_BASE  (IO_BASE  + SIB_OFF) /* Virtual addr of the SIB reg.  */
-
-/* Offsets from the start of the SIB for all the registers. */
-
-/* Define the SIB registers for use by device drivers and the kernel. */
-
-typedef struct
-{
-     unsigned int MCCR;    /* SIB Control Register           Offset: 0x00 */
-     unsigned int RES1;    /* Reserved                       Offset: 0x04 */
-     unsigned int MCDR0;   /* SIB Data Register 0            Offset: 0x08 */
-     unsigned int MCDR1;   /* SIB Data Register 1            Offset: 0x0c */
-     unsigned int MCDR2;   /* SIB Data Register 2 (UCB1x00)  Offset: 0x10 */
-     unsigned int RES2;    /* Reserved                       Offset: 0x14 */
-     unsigned int MCSR;    /* SIB Status Register            Offset: 0x18 */
-} SIB_Interface;
-
-#define SIB ((volatile SIB_Interface *) (SIB_BASE))
-
-/* MCCR */
-
-#define INTERNAL_FREQ   9216000  /* Hertz */
-#define AUDIO_FREQ         5000  /* Hertz */
-#define TELECOM_FREQ       5000  /* Hertz */
-
-#define AUDIO_DIVIDE    (INTERNAL_FREQ / (32 * AUDIO_FREQ))
-#define TELECOM_DIVIDE  (INTERNAL_FREQ / (32 * TELECOM_FREQ))
-
-#define MCCR_ASD57      AUDIO_DIVIDE
-#define MCCR_TSD57      (TELECOM_DIVIDE << 8)
-#define MCCR_MCE        (1 << 16)             /* SIB enable */
-#define MCCR_ECS        (1 << 17)             /* External Clock Select */
-#define MCCR_ADM        (1 << 18)             /* A/D Data Sampling */
-#define MCCR_PMC        (1 << 26)             /* PIN Multiplexer Control */
-
-
-#define GET_ASD ((SIB->MCCR >>  0) & 0x3f) /* Audio Sample Rate Div. */
-#define GET_TSD ((SIB->MCCR >>  8) & 0x3f) /* Telcom Sample Rate Div. */
-#define GET_MCE ((SIB->MCCR >> 16) & 0x01) /* SIB Enable */
-#define GET_ECS ((SIB->MCCR >> 17) & 0x01) /* External Clock Select */
-#define GET_ADM ((SIB->MCCR >> 18) & 0x01) /* A/D Data Sampling Mode */
-#define GET_TTM ((SIB->MCCR >> 19) & 0x01) /* Telco Trans. FIFO I mask */ 
-#define GET_TRM ((SIB->MCCR >> 20) & 0x01) /* Telco Recv. FIFO I mask */
-#define GET_ATM ((SIB->MCCR >> 21) & 0x01) /* Audio Trans. FIFO I mask */ 
-#define GET_ARM ((SIB->MCCR >> 22) & 0x01) /* Audio Recv. FIFO I mask */
-#define GET_LBM ((SIB->MCCR >> 23) & 0x01) /* Loop Back Mode */
-#define GET_ECP ((SIB->MCCR >> 24) & 0x03) /* Extern. Clck Prescale sel */
-#define GET_PMC ((SIB->MCCR >> 26) & 0x01) /* PIN Multiplexer Control */
-#define GET_ERI ((SIB->MCCR >> 27) & 0x01) /* External Read Interrupt */
-#define GET_EWI ((SIB->MCCR >> 28) & 0x01) /* External Write Interrupt */
-
-/* MCDR0 */
-
-#define AUDIO_RECV     ((SIB->MCDR0 >> 4) & 0xfff)
-#define AUDIO_WRITE(v) ((SIB->MCDR0 = (v & 0xfff) << 4))
-
-/* MCDR1 */
-
-#define TELECOM_RECV     ((SIB->MCDR1 >> 2) & 032fff)
-#define TELECOM_WRITE(v) ((SIB->MCDR1 = (v & 0x3fff) << 2))
-
-
-/* MCSR */
-
-#define MCSR_ATU (1 << 4)  /* Audio Transmit FIFO Underrun */
-#define MCSR_ARO (1 << 5)  /* Audio Receive  FIFO Underrun */
-#define MCSR_TTU (1 << 6)  /* TELECOM Transmit FIFO Underrun */
-#define MCSR_TRO (1 << 7)  /* TELECOM Receive  FIFO Underrun */
-
-#define MCSR_CLEAR_UNDERUN_BITS (MCSR_ATU | MCSR_ARO | MCSR_TTU | MCSR_TRO)
-
-
-#define GET_ATS ((SIB->MCSR >>  0) & 0x01) /* Audio Transmit FIFO Service Req*/
-#define GET_ARS ((SIB->MCSR >>  1) & 0x01) /* Audio Recv FIFO Service Request*/
-#define GET_TTS ((SIB->MCSR >>  2) & 0x01) /* TELECOM Transmit FIFO  Flag */
-#define GET_TRS ((SIB->MCSR >>  3) & 0x01) /* TELECOM Recv FIFO Service Req. */
-#define GET_ATU ((SIB->MCSR >>  4) & 0x01) /* Audio Transmit FIFO Underrun */
-#define GET_ARO ((SIB->MCSR >>  5) & 0x01) /* Audio Receive  FIFO Underrun */
-#define GET_TTU ((SIB->MCSR >>  6) & 0x01) /* TELECOM Transmit FIFO Underrun */
-#define GET_TRO ((SIB->MCSR >>  7) & 0x01) /* TELECOM Receive  FIFO Underrun */
-#define GET_ANF ((SIB->MCSR >>  8) & 0x01) /* Audio Transmit FIFO not full */
-#define GET_ANE ((SIB->MCSR >>  9) & 0x01) /* Audio Receive FIFO not empty */
-#define GET_TNF ((SIB->MCSR >> 10) & 0x01) /* Telecom Transmit FIFO not full */
-#define GET_TNE ((SIB->MCSR >> 11) & 0x01) /* Telecom Receive FIFO not empty */
-#define GET_CWC ((SIB->MCSR >> 12) & 0x01) /* Codec Write Complete */
-#define GET_CRC ((SIB->MCSR >> 13) & 0x01) /* Codec Read Complete */
-#define GET_ACE ((SIB->MCSR >> 14) & 0x01) /* Audio Codec Enabled */
-#define GET_TCE ((SIB->MCSR >> 15) & 0x01) /* Telecom Codec Enabled */
-
-/* MCDR2 */
-
-#define MCDR2_rW               (1 << 16)
-
-#define WRITE_MCDR2(reg, data) (SIB->MCDR2 =((reg<<17)|MCDR2_rW|(data&0xffff)))
-#define MCDR2_WRITE_COMPLETE   GET_CWC
-
-#define INITIATE_MCDR2_READ(reg) (SIB->MCDR2 = (reg << 17))
-#define MCDR2_READ_COMPLETE      GET_CRC
-#define MCDR2_READ               (SIB->MCDR2 & 0xffff)
diff --git a/arch/arm/mach-l7200/include/mach/sys-clock.h b/arch/arm/mach-l7200/include/mach/sys-clock.h
deleted file mode 100644
index e9729a35751d..000000000000
--- a/arch/arm/mach-l7200/include/mach/sys-clock.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/****************************************************************************/
-/*
- *  arch/arm/mach-l7200/include/mach/sys-clock.h
- *
- *   Registers and  helper functions for the L7200 Link-Up Systems
- *   System clocks.
- *
- *   (C) Copyright 2000, S A McConnell  (samcconn@cotw.com)
- *
- *  This file is subject to the terms and conditions of the GNU General Public
- *  License. See the file COPYING in the main directory of this archive for
- *  more details.
- */
-
-/****************************************************************************/
-
-#define SYS_CLOCK_OFF   0x00050030  /* Offset from IO_START. */
-
-/* IO_START and IO_BASE are defined in hardware.h */
-
-#define SYS_CLOCK_START (IO_START + SYS_CLOCK_OFF)  /* Physical address */
-#define SYS_CLOCK_BASE  (IO_BASE  + SYS_CLOCK_OFF)  /* Virtual address  */
-
-/* Define the interface to the SYS_CLOCK */
-
-typedef struct
-{
-     unsigned int ENABLE;
-     unsigned int ESYNC;
-     unsigned int SELECT;
-} sys_clock_interface;
-
-#define SYS_CLOCK   ((volatile sys_clock_interface *)(SYS_CLOCK_BASE))
-
-//#define CLOCK_EN    (*(volatile unsigned long *)(PMU_BASE+CLOCK_EN_OFF))
-//#define CLOCK_ESYNC (*(volatile unsigned long *)(PMU_BASE+CLOCK_ESYNC_OFF))
-//#define CLOCK_SEL   (*(volatile unsigned long *)(PMU_BASE+CLOCK_SEL_OFF))
-
-/* SYS_CLOCK -> ENABLE */
-
-#define SYN_EN          1<<0
-#define B18M_EN         1<<1
-#define CLK3M6_EN       1<<2
-#define BUART_EN        1<<3
-#define CLK18MU_EN      1<<4
-#define FIR_EN          1<<5
-#define MIRN_EN         1<<6
-#define UARTM_EN        1<<7
-#define SIBADC_EN       1<<8
-#define ALTD_EN         1<<9
-#define CLCLK_EN        1<<10
-
-/* SYS_CLOCK -> SELECT */
-
-#define CLK18M_DIV      1<<0
-#define MIR_SEL         1<<1
-#define SSP_SEL         1<<4
-#define MM_DIV          1<<5
-#define MM_SEL          1<<6
-#define ADC_SEL_2       0<<7
-#define ADC_SEL_4       1<<7
-#define ADC_SEL_8       3<<7
-#define ADC_SEL_16      7<<7
-#define ADC_SEL_32      0x0f<<7
-#define ADC_SEL_64      0x1f<<7
-#define ADC_SEL_128     0x3f<<7
-#define ALTD_SEL        1<<13
diff --git a/arch/arm/mach-l7200/include/mach/system.h b/arch/arm/mach-l7200/include/mach/system.h
deleted file mode 100644
index e0dd3b6ae4aa..000000000000
--- a/arch/arm/mach-l7200/include/mach/system.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/system.h
- *
- * Copyright (c) 2000 Steve Hill (sjhill@cotw.com)
- *
- * Changelog
- *  03-21-2000  SJH     Created
- *  04-26-2000  SJH     Fixed functions
- *  05-03-2000  SJH     Removed usage of obsolete 'iomd.h'
- *  05-31-2000  SJH     Properly implemented 'arch_idle'
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-#include <mach/hardware.h>
-
-static inline void arch_idle(void)
-{
-        *(unsigned long *)(IO_BASE + 0x50004) = 1;      /* idle mode */
-}
-
-static inline void arch_reset(char mode, const char *cmd)
-{
-        if (mode == 's') {
-                cpu_reset(0);
-        }
-}
-
-#endif
diff --git a/arch/arm/mach-l7200/include/mach/time.h b/arch/arm/mach-l7200/include/mach/time.h
deleted file mode 100644
index 061771c2c2bd..000000000000
--- a/arch/arm/mach-l7200/include/mach/time.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/time.h
- *
- * Copyright (C) 2000 Rob Scott (rscott@mtrob.fdns.net)
- *                    Steve Hill (sjhill@cotw.com)
- *
- * Changelog:
- *   01-02-2000 RS      Created l7200 version, derived from rpc code
- *   05-03-2000 SJH     Complete rewrite
- */
-#ifndef _ASM_ARCH_TIME_H
-#define _ASM_ARCH_TIME_H
-
-#include <mach/irqs.h>
-
-/*
- * RTC base register address
- */
-#define RTC_BASE        (IO_BASE_2 + 0x2000)
-
-/*
- * RTC registers
- */
-#define RTC_RTCDR       (*(volatile unsigned char *) (RTC_BASE + 0x000))
-#define RTC_RTCMR       (*(volatile unsigned char *) (RTC_BASE + 0x004))
-#define RTC_RTCS        (*(volatile unsigned char *) (RTC_BASE + 0x008))
-#define RTC_RTCC        (*(volatile unsigned char *) (RTC_BASE + 0x008))
-#define RTC_RTCDV       (*(volatile unsigned char *) (RTC_BASE + 0x00c))
-#define RTC_RTCCR       (*(volatile unsigned char *) (RTC_BASE + 0x010))
-
-/*
- * RTCCR register values
- */
-#define RTC_RATE_32     0x00      /* 32 Hz tick */
-#define RTC_RATE_64     0x10      /* 64 Hz tick */
-#define RTC_RATE_128    0x20      /* 128 Hz tick */
-#define RTC_RATE_256    0x30      /* 256 Hz tick */
-#define RTC_EN_ALARM    0x01      /* Enable alarm */
-#define RTC_EN_TIC      0x04      /* Enable counter */
-#define RTC_EN_STWDOG   0x08      /* Enable watchdog */
-
-/*
- * Handler for RTC timer interrupt
- */
-static irqreturn_t
-timer_interrupt(int irq, void *dev_id)
-{
-        struct pt_regs *regs = get_irq_regs();
-        do_timer(1);
-#ifndef CONFIG_SMP
-        update_process_times(user_mode(regs));
-#endif
-        do_profile(regs);
-        RTC_RTCC = 0;                           /* Clear interrupt */
-
-        return IRQ_HANDLED;
-}
-
-/*
- * Set up RTC timer interrupt, and return the current time in seconds.
- */
-void __init time_init(void)
-{
-        RTC_RTCC = 0;                           /* Clear interrupt */
-
-        timer_irq.handler = timer_interrupt;
-
-        setup_irq(IRQ_RTC_TICK, &timer_irq);
-
-        RTC_RTCCR = RTC_RATE_128 | RTC_EN_TIC;  /* Set rate and enable timer */
-}
-
-#endif
diff --git a/arch/arm/mach-l7200/include/mach/timex.h b/arch/arm/mach-l7200/include/mach/timex.h
deleted file mode 100644
index ffc96a63b5a2..000000000000
--- a/arch/arm/mach-l7200/include/mach/timex.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/timex.h
- *
- * Copyright (C) 2000 Rob Scott (rscott@mtrob.fdns.net)
- *                    Steve Hill (sjhill@cotw.com)
- *
- * 04-21-2000  RS Created file
- * 05-03-2000 SJH Tick rate was wrong
- *
- */
-
-/*
- * On the ARM720T, clock ticks are set to 128 Hz.
- *
- * NOTE: The actual RTC value is set in 'time.h' which
- *       must be changed when choosing a different tick
- *       rate. The value of HZ in 'param.h' must also
- *       be changed to match below.
- */
-#define CLOCK_TICK_RATE         128
diff --git a/arch/arm/mach-l7200/include/mach/uncompress.h b/arch/arm/mach-l7200/include/mach/uncompress.h
deleted file mode 100644
index 591c962bb315..000000000000
--- a/arch/arm/mach-l7200/include/mach/uncompress.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/uncompress.h
- *
- * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
- *
- * Changelog:
- *  05-01-2000  SJH     Created
- *  05-13-2000  SJH     Filled in function bodies
- *  07-26-2000  SJH     Removed hard coded baud rate
- */
-
-#include <mach/hardware.h>
-
-#define IO_UART  IO_START + 0x00044000
-
-#define __raw_writeb(v,p)       (*(volatile unsigned char *)(p) = (v))
-#define __raw_readb(p)          (*(volatile unsigned char *)(p))
-
-static inline void putc(int c)
-{
-        while(__raw_readb(IO_UART + 0x18) & 0x20 ||
-              __raw_readb(IO_UART + 0x18) & 0x08)
-                barrier();
-
-        __raw_writeb(c, IO_UART + 0x00);
-}
-
-static inline void flush(void)
-{
-}
-
-static __inline__ void arch_decomp_setup(void)
-{
-        __raw_writeb(0x00, IO_UART + 0x08);     /* Set HSB */
-        __raw_writeb(0x00, IO_UART + 0x20);     /* Disable IRQs */
-        __raw_writeb(0x01, IO_UART + 0x14);     /* Enable UART */
-}
-
-#define arch_decomp_wdog()
diff --git a/arch/arm/mach-l7200/include/mach/vmalloc.h b/arch/arm/mach-l7200/include/mach/vmalloc.h
deleted file mode 100644
index 85f0abbf15f1..000000000000
--- a/arch/arm/mach-l7200/include/mach/vmalloc.h
+++ /dev/null
@@ -1,4 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/vmalloc.h
- */
-#define VMALLOC_END       (PAGE_OFFSET + 0x10000000)
diff --git a/arch/arm/mach-lh7a40x/include/mach/memory.h b/arch/arm/mach-lh7a40x/include/mach/memory.h
index 189d20e543e7..edb8f5faf5d5 100644
--- a/arch/arm/mach-lh7a40x/include/mach/memory.h
+++ b/arch/arm/mach-lh7a40x/include/mach/memory.h
@@ -19,50 +19,6 @@
  */
 #define PHYS_OFFSET     UL(0xc0000000)
 
-#ifdef CONFIG_DISCONTIGMEM
-
-/*
- * Given a kernel address, find the home node of the underlying memory.
- */
-
-# ifdef CONFIG_LH7A40X_ONE_BANK_PER_NODE
-#  define KVADDR_TO_NID(addr) \
-  (  ((((unsigned long) (addr) - PAGE_OFFSET) >> 24) &  1)\
-   | ((((unsigned long) (addr) - PAGE_OFFSET) >> 25) & ~1))
-# else  /* 2 banks per node */
-#  define KVADDR_TO_NID(addr) \
-      (((unsigned long) (addr) - PAGE_OFFSET) >> 26)
-# endif
-
-/*
- * Given a page frame number, convert it to a node id.
- */
-
-# ifdef CONFIG_LH7A40X_ONE_BANK_PER_NODE
-#  define PFN_TO_NID(pfn) \
-  (((((pfn) - PHYS_PFN_OFFSET) >> (24 - PAGE_SHIFT)) &  1)\
- | ((((pfn) - PHYS_PFN_OFFSET) >> (25 - PAGE_SHIFT)) & ~1))
-# else  /* 2 banks per node */
-#  define PFN_TO_NID(pfn) \
-    (((pfn) - PHYS_PFN_OFFSET) >> (26 - PAGE_SHIFT))
-#endif
-
-/*
- * Given a kaddr, LOCAL_MEM_MAP finds the owning node of the memory
- * and returns the index corresponding to the appropriate page in the
- * node's mem_map.
- */
-
-# ifdef CONFIG_LH7A40X_ONE_BANK_PER_NODE
-#  define LOCAL_MAP_NR(addr) \
-       (((unsigned long)(addr) & 0x003fffff) >> PAGE_SHIFT)
-# else  /* 2 banks per node */
-#  define LOCAL_MAP_NR(addr) \
-       (((unsigned long)(addr) & 0x01ffffff) >> PAGE_SHIFT)
-# endif
-
-#endif
-
 /*
  * Sparsemem version of the above
  */
diff --git a/arch/arm/mach-msm/board-trout.c b/arch/arm/mach-msm/board-trout.c
index dca5a5f062dc..e69a1502e4e8 100644
--- a/arch/arm/mach-msm/board-trout.c
+++ b/arch/arm/mach-msm/board-trout.c
@@ -50,7 +50,6 @@ static void __init trout_fixup(struct machine_desc *desc, struct tag *tags,
 {
         mi->nr_banks = 1;
         mi->bank[0].start = PHYS_OFFSET;
-        mi->bank[0].node = PHYS_TO_NID(PHYS_OFFSET);
         mi->bank[0].size = (101*1024*1024);
 }
 
diff --git a/arch/arm/mach-nomadik/clock.c b/arch/arm/mach-nomadik/clock.c
index f035f4185274..89f793adf776 100644
--- a/arch/arm/mach-nomadik/clock.c
+++ b/arch/arm/mach-nomadik/clock.c
@@ -53,6 +53,10 @@ static struct clk clk_default;
         }
 
 static struct clk_lookup lookups[] = {
+        {
+                .con_id         = "apb_pclk",
+                .clk            = &clk_default,
+        },
         CLK(&clk_24, "mtu0"),
         CLK(&clk_24, "mtu1"),
         CLK(&clk_48, "uart0"),
diff --git a/arch/arm/mach-ns9xxx/include/mach/debug-macro.S b/arch/arm/mach-ns9xxx/include/mach/debug-macro.S
index 0859336a8e6d..5c934bdb7158 100644
--- a/arch/arm/mach-ns9xxx/include/mach/debug-macro.S
+++ b/arch/arm/mach-ns9xxx/include/mach/debug-macro.S
@@ -8,6 +8,7 @@
  * the Free Software Foundation.
  */
 #include <mach/hardware.h>
+#include <asm/memory.h>
 
 #include <mach/regs-board-a9m9750dev.h>
 
diff --git a/arch/arm/mach-ns9xxx/include/mach/uncompress.h b/arch/arm/mach-ns9xxx/include/mach/uncompress.h
index 1b12d324b087..770a68c46e81 100644
--- a/arch/arm/mach-ns9xxx/include/mach/uncompress.h
+++ b/arch/arm/mach-ns9xxx/include/mach/uncompress.h
@@ -20,50 +20,49 @@ static void putc_dummy(char c, void __iomem *base)
         /* nothing */
 }
 
+static int timeout;
+
 static void putc_ns9360(char c, void __iomem *base)
 {
-        static int t = 0x10000;
         do {
-                if (t)
-                        --t;
+                if (timeout)
+                        --timeout;
 
                 if (__raw_readl(base + 8) & (1 << 3)) {
                         __raw_writeb(c, base + 16);
-                        t = 0x10000;
+                        timeout = 0x10000;
                         break;
                 }
-        } while (t);
+        } while (timeout);
 }
 
 static void putc_a9m9750dev(char c, void __iomem *base)
 {
-        static int t = 0x10000;
         do {
-                if (t)
-                        --t;
+                if (timeout)
+                        --timeout;
 
                 if (__raw_readb(base + 5) & (1 << 5)) {
                         __raw_writeb(c, base);
-                        t = 0x10000;
+                        timeout = 0x10000;
                         break;
                 }
-        } while (t);
+        } while (timeout);
 
 }
 
 static void putc_ns921x(char c, void __iomem *base)
 {
-        static int t = 0x10000;
         do {
-                if (t)
-                        --t;
+                if (timeout)
+                        --timeout;
 
                 if (!(__raw_readl(base) & (1 << 11))) {
                         __raw_writeb(c, base + 0x0028);
-                        t = 0x10000;
+                        timeout = 0x10000;
                         break;
                 }
-        } while (t);
+        } while (timeout);
 }
 
 #define MSCS __REG(0xA0900184)
@@ -89,6 +88,7 @@ static void putc_ns921x(char c, void __iomem *base)
 
 static void autodetect(void (**putc)(char, void __iomem *), void __iomem **base)
 {
+        timeout = 0x10000;
         if (((__raw_readl(MSCS) >> 16) & 0xfe) == 0x00) {
                 /* ns9360 or ns9750 */
                 if (NS9360_UART_ENABLED(NS9360_UARTA)) {
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index fdd1dd53fa9c..0a9d61d2d229 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -301,6 +301,7 @@ MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
         .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
         .boot_params    = 0x10000100,
         .map_io         = ams_delta_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = ams_delta_init_irq,
         .init_machine   = ams_delta_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index 096f2ed102cb..059bac60b35a 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -378,6 +378,7 @@ MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample")
         .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
         .boot_params    = 0x10000100,
         .map_io         = omap_fsample_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap_fsample_init_irq,
         .init_machine   = omap_fsample_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c
index e1195a3467b8..7a65684d2a15 100644
--- a/arch/arm/mach-omap1/board-generic.c
+++ b/arch/arm/mach-omap1/board-generic.c
@@ -98,6 +98,7 @@ MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710")
         .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
         .boot_params    = 0x10000100,
         .map_io         = omap_generic_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap_generic_init_irq,
         .init_machine   = omap_generic_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index d1100e4f65ac..68b2beda8b99 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -467,6 +467,7 @@ MACHINE_START(OMAP_H2, "TI-H2")
         .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
         .boot_params    = 0x10000100,
         .map_io         = h2_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = h2_init_irq,
         .init_machine   = h2_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index a53ab8297d25..0b0825fe6751 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -437,6 +437,7 @@ MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
         .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
         .boot_params    = 0x10000100,
         .map_io         = h3_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = h3_init_irq,
         .init_machine   = h3_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index 8e313b4b99a9..d70a4f0923f5 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -304,6 +304,7 @@ MACHINE_START(HERALD, "HTC Herald")
         .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
         .boot_params    = 0x10000100,
         .map_io         = htcherald_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = htcherald_init_irq,
         .init_machine   = htcherald_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index 5d12fd35681b..91064b37859a 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -463,6 +463,7 @@ MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
         .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
         .boot_params    = 0x10000100,
         .map_io         = innovator_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = innovator_init_irq,
         .init_machine   = innovator_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 71e1a3fad0ea..8c28b10f3dae 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -400,6 +400,7 @@ MACHINE_START(NOKIA770, "Nokia 770")
         .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
         .boot_params    = 0x10000100,
         .map_io         = omap_nokia770_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap_nokia770_init_irq,
         .init_machine   = omap_nokia770_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index 80d862001def..e2a72af30890 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -584,6 +584,7 @@ MACHINE_START(OMAP_OSK, "TI-OSK")
         .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
         .boot_params    = 0x10000100,
         .map_io         = osk_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = osk_init_irq,
         .init_machine   = osk_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 569b4c9085cd..61a2321b9732 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -373,6 +373,7 @@ MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
         .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
         .boot_params    = 0x10000100,
         .map_io         = omap_palmte_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap_palmte_init_irq,
         .init_machine   = omap_palmte_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
index 6ad49a2cc1a0..21c01c6afcc1 100644
--- a/arch/arm/mach-omap1/board-palmtt.c
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -321,6 +321,7 @@ MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T")
         .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
         .boot_params    = 0x10000100,
         .map_io         = omap_palmtt_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap_palmtt_init_irq,
         .init_machine   = omap_palmtt_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index 6641de9257ef..f32492451533 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -338,10 +338,12 @@ omap_palmz71_map_io(void)
 }
 
 MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71")
-        .phys_io = 0xfff00000,
-        .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
-        .boot_params = 0x10000100,.map_io = omap_palmz71_map_io,
-        .init_irq = omap_palmz71_init_irq,
-        .init_machine = omap_palmz71_init,
-        .timer = &omap_timer,
+        .phys_io        = 0xfff00000,
+        .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
+        .boot_params    = 0x10000100,
+        .map_io         = omap_palmz71_map_io,
+        .reserve        = omap_reserve,
+        .init_irq       = omap_palmz71_init_irq,
+        .init_machine   = omap_palmz71_init,
+        .timer          = &omap_timer,
 MACHINE_END
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index e854d5741c88..8b5ab1fcc405 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -339,6 +339,7 @@ MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2")
         .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
         .boot_params    = 0x10000100,
         .map_io         = omap_perseus2_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap_perseus2_init_irq,
         .init_machine   = omap_perseus2_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index 2fb1e5f8e2ec..995566b862bb 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -423,7 +423,8 @@ MACHINE_START(SX1, "OMAP310 based Siemens SX1")
         .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
         .boot_params    = 0x10000100,
         .map_io         = omap_sx1_map_io,
-        .init_irq               = omap_sx1_init_irq,
+        .reserve        = omap_reserve,
+        .init_irq       = omap_sx1_init_irq,
         .init_machine   = omap_sx1_init,
         .timer          = &omap_timer,
 MACHINE_END
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index 87b9436fe7c0..4c483dc1de5c 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -287,6 +287,7 @@ MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910")
         .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
         .boot_params    = 0x10000100,
         .map_io         = voiceblue_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = voiceblue_init_irq,
         .init_machine   = voiceblue_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c
index d9b8d82530ae..0ce3fec2d257 100644
--- a/arch/arm/mach-omap1/io.c
+++ b/arch/arm/mach-omap1/io.c
@@ -22,7 +22,6 @@
 
 extern void omap_check_revision(void);
 extern void omap_sram_init(void);
-extern void omapfb_reserve_sdram(void);
 
 /*
  * The machine specific code may provide the extra mapping besides the
@@ -122,7 +121,6 @@ void __init omap1_map_common_io(void)
 #endif
 
         omap_sram_init();
-        omapfb_reserve_sdram();
 }
 
 /*
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index a11a575745e4..42f49f785c93 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -248,6 +248,7 @@ MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = omap_2430sdp_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap_2430sdp_init_irq,
         .init_machine   = omap_2430sdp_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index f474a80b8867..dd9c03171a19 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -815,6 +815,7 @@ MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = omap_3430sdp_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap_3430sdp_init_irq,
         .init_machine   = omap_3430sdp_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c
index 504d2bd222fe..57290fb3fcd7 100644
--- a/arch/arm/mach-omap2/board-3630sdp.c
+++ b/arch/arm/mach-omap2/board-3630sdp.c
@@ -108,6 +108,7 @@ MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = omap_sdp_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap_sdp_init_irq,
         .init_machine   = omap_sdp_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index e4a5d66b83b8..4bb2c5d151ec 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -402,6 +402,7 @@ MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = omap_4430sdp_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap_4430sdp_init_irq,
         .init_machine   = omap_4430sdp_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index af383a876943..7da92defcde0 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -472,6 +472,7 @@ MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
         .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = am3517_evm_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = am3517_evm_init_irq,
         .init_machine   = am3517_evm_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index aa69fb999748..bd75642aee65 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -346,6 +346,7 @@ MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon")
         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = omap_apollon_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap_apollon_init_irq,
         .init_machine   = omap_apollon_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index e679a2cc86c3..bc4c3f807068 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -837,6 +837,7 @@ MACHINE_START(CM_T35, "Compulab CM-T35")
         .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = cm_t35_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = cm_t35_init_irq,
         .init_machine   = cm_t35_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 77022b588816..922b7464807f 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -825,6 +825,7 @@ MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
         .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = devkit8000_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = devkit8000_init_irq,
         .init_machine   = devkit8000_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 16cc06860670..9242902d3a43 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -59,6 +59,7 @@ MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx")
         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = omap_generic_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap_generic_init_irq,
         .init_machine   = omap_generic_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index 0665f2c8dc8e..16703fdb3515 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -378,6 +378,7 @@ MACHINE_START(OMAP_H4, "OMAP2420 H4 board")
         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = omap_h4_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap_h4_init_irq,
         .init_machine   = omap_h4_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index d55c57b761a9..759e39d1a702 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -543,6 +543,7 @@ MACHINE_START(IGEP0020, "IGEP v2 board")
         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = igep2_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = igep2_init_irq,
         .init_machine   = igep2_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index fefd7e6e9779..9cd2669113e4 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -417,6 +417,7 @@ MACHINE_START(OMAP_LDP, "OMAP LDP board")
         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = omap_ldp_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap_ldp_init_irq,
         .init_machine   = omap_ldp_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 3ccc34ebdcc7..2565ff08a221 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -667,6 +667,7 @@ MACHINE_START(NOKIA_N800, "Nokia N800")
         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = n8x0_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = n8x0_init_irq,
         .init_machine   = n8x0_init_machine,
         .timer          = &omap_timer,
@@ -677,6 +678,7 @@ MACHINE_START(NOKIA_N810, "Nokia N810")
         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = n8x0_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = n8x0_init_irq,
         .init_machine   = n8x0_init_machine,
         .timer          = &omap_timer,
@@ -687,6 +689,7 @@ MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = n8x0_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = n8x0_init_irq,
         .init_machine   = n8x0_init_machine,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 69b154cdc75d..0ab0c26db4dd 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -519,6 +519,7 @@ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = omap3_beagle_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap3_beagle_init_irq,
         .init_machine   = omap3_beagle_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index b95261013812..a3d2e285e116 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -727,6 +727,7 @@ MACHINE_START(OMAP3EVM, "OMAP3 EVM")
         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = omap3_evm_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap3_evm_init_irq,
         .init_machine   = omap3_evm_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index db06dc910ba7..c0f4f12eba54 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -601,6 +601,7 @@ MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = omap3pandora_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap3pandora_init_irq,
         .init_machine   = omap3pandora_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index 2f5f8233dd5b..f05b867c5851 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -571,6 +571,7 @@ MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board")
         .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = omap3_touchbook_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap3_touchbook_init_irq,
         .init_machine   = omap3_touchbook_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 79ac41400c21..87acb2f198ec 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -495,6 +495,7 @@ MACHINE_START(OVERO, "Gumstix Overo")
         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = overo_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = overo_init_irq,
         .init_machine   = overo_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index abdf321c2d41..03483920ed6e 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -175,6 +175,10 @@ static void __init rx51_add_gpio_keys(void)
 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
 
 static int board_keymap[] = {
+        /*
+         * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
+         * connected to the ground" matrix state.
+         */
         KEY(0, 0, KEY_Q),
         KEY(0, 1, KEY_O),
         KEY(0, 2, KEY_P),
@@ -182,6 +186,7 @@ static int board_keymap[] = {
         KEY(0, 4, KEY_BACKSPACE),
         KEY(0, 6, KEY_A),
         KEY(0, 7, KEY_S),
+
         KEY(1, 0, KEY_W),
         KEY(1, 1, KEY_D),
         KEY(1, 2, KEY_F),
@@ -190,6 +195,7 @@ static int board_keymap[] = {
         KEY(1, 5, KEY_J),
         KEY(1, 6, KEY_K),
         KEY(1, 7, KEY_L),
+
         KEY(2, 0, KEY_E),
         KEY(2, 1, KEY_DOT),
         KEY(2, 2, KEY_UP),
@@ -197,6 +203,8 @@ static int board_keymap[] = {
         KEY(2, 5, KEY_Z),
         KEY(2, 6, KEY_X),
         KEY(2, 7, KEY_C),
+        KEY(2, 8, KEY_F9),
+
         KEY(3, 0, KEY_R),
         KEY(3, 1, KEY_V),
         KEY(3, 2, KEY_B),
@@ -205,20 +213,23 @@ static int board_keymap[] = {
         KEY(3, 5, KEY_SPACE),
         KEY(3, 6, KEY_SPACE),
         KEY(3, 7, KEY_LEFT),
+
         KEY(4, 0, KEY_T),
         KEY(4, 1, KEY_DOWN),
         KEY(4, 2, KEY_RIGHT),
         KEY(4, 4, KEY_LEFTCTRL),
         KEY(4, 5, KEY_RIGHTALT),
         KEY(4, 6, KEY_LEFTSHIFT),
+        KEY(4, 8, KEY_F10),
+
         KEY(5, 0, KEY_Y),
+        KEY(5, 8, KEY_F11),
+
         KEY(6, 0, KEY_U),
+
         KEY(7, 0, KEY_I),
         KEY(7, 1, KEY_F7),
         KEY(7, 2, KEY_F8),
-        KEY(0xff, 2, KEY_F9),
-        KEY(0xff, 4, KEY_F10),
-        KEY(0xff, 5, KEY_F11),
 };
 
 static struct matrix_keymap_data board_map_data = {
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 1b86b5bb87a2..3bd956f9e19f 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -154,6 +154,7 @@ MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = rx51_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = rx51_init_irq,
         .init_machine   = rx51_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c
index 803ef14cbf2d..ffe188cb18e9 100644
--- a/arch/arm/mach-omap2/board-zoom2.c
+++ b/arch/arm/mach-omap2/board-zoom2.c
@@ -95,6 +95,7 @@ MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
         .io_pg_offst    = (ZOOM_UART_VIRT >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = omap_zoom2_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap_zoom2_init_irq,
         .init_machine   = omap_zoom2_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-zoom3.c b/arch/arm/mach-omap2/board-zoom3.c
index 33147042485f..5b605eba3e7b 100644
--- a/arch/arm/mach-omap2/board-zoom3.c
+++ b/arch/arm/mach-omap2/board-zoom3.c
@@ -77,6 +77,7 @@ MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
         .io_pg_offst    = (ZOOM_UART_VIRT >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
         .map_io         = omap_zoom_map_io,
+        .reserve        = omap_reserve,
         .init_irq       = omap_zoom_init_irq,
         .init_machine   = omap_zoom_init,
         .timer          = &omap_timer,
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index 41b155acfca7..d33744117ce2 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -3166,6 +3166,10 @@ static struct clk uart4_ick_am35xx = {
         .recalc         = &followparent_recalc,
 };
 
+static struct clk dummy_apb_pclk = {
+        .name           = "apb_pclk",
+        .ops            = &clkops_null,
+};
 
 /*
  * clkdev
@@ -3173,6 +3177,7 @@ static struct clk uart4_ick_am35xx = {
 
 /* XXX At some point we should rename this file to clock3xxx_data.c */
 static struct omap_clk omap3xxx_clks[] = {
+        CLK(NULL,       "apb_pclk",     &dummy_apb_pclk,        CK_3XXX),
         CLK(NULL,       "omap_32k_fck", &omap_32k_fck,  CK_3XXX),
         CLK(NULL,       "virt_12m_ck",  &virt_12m_ck,   CK_3XXX),
         CLK(NULL,       "virt_13m_ck",  &virt_13m_ck,   CK_3XXX),
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 3cfb425ea67e..4e1f53d0b880 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -33,7 +33,6 @@
 #include <plat/sdrc.h>
 #include <plat/gpmc.h>
 #include <plat/serial.h>
-#include <plat/vram.h>
 
 #include "clock2xxx.h"
 #include "clock3xxx.h"
@@ -241,8 +240,6 @@ static void __init _omap2_map_common_io(void)
 
         omap2_check_revision();
         omap_sram_init();
-        omapfb_reserve_sdram();
-        omap_vram_reserve_sdram();
 }
 
 #ifdef CONFIG_ARCH_OMAP2420
diff --git a/arch/arm/mach-pxa/cm-x2xx-pci.c b/arch/arm/mach-pxa/cm-x2xx-pci.c
index 161fc2d61207..0f3130599770 100644
--- a/arch/arm/mach-pxa/cm-x2xx-pci.c
+++ b/arch/arm/mach-pxa/cm-x2xx-pci.c
@@ -35,7 +35,7 @@ static int cmx2xx_it8152_irq_gpio;
  * This is really ugly and we need a better way of specifying
  * DMA-capable regions of memory.
  */
-void __init cmx2xx_pci_adjust_zones(int node, unsigned long *zone_size,
+void __init cmx2xx_pci_adjust_zones(unsigned long *zone_size,
         unsigned long *zhole_size)
 {
         unsigned int sz = SZ_64M >> PAGE_SHIFT;
@@ -46,7 +46,7 @@ void __init cmx2xx_pci_adjust_zones(int node, unsigned long *zone_size,
                 /*
                  * Only adjust if > 64M on current system
                  */
-                if (node || (zone_size[0] <= sz))
+                if (zone_size[0] <= sz)
                         return;
 
                 zone_size[1] = zone_size[0] - sz;
diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
index 45c23fd6df31..40b6ac2de876 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -26,6 +26,7 @@
 #include <mach/colibri.h>
 #include <mach/ohci.h>
 #include <mach/pxafb.h>
+#include <mach/audio.h>
 
 #include "generic.h"
 #include "devices.h"
@@ -145,7 +146,7 @@ static void __init colibri_pxa300_init_lcd(void)
 static inline void colibri_pxa300_init_lcd(void) {}
 #endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
 
-#if defined(SND_AC97_CODEC) || defined(SND_AC97_CODEC_MODULE)
+#if defined(CONFIG_SND_AC97_CODEC) || defined(CONFIG_SND_AC97_CODEC_MODULE)
 static mfp_cfg_t colibri_pxa310_ac97_pin_config[] __initdata = {
         GPIO24_AC97_SYSCLK,
         GPIO23_AC97_nACRESET,
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 3d1dcb9ac08f..461ba4080155 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -446,7 +446,7 @@ static struct platform_device corgiled_device = {
 static struct pxamci_platform_data corgi_mci_platform_data = {
         .detect_delay_ms        = 250,
         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
-        .gpio_card_detect       = -1,
+        .gpio_card_detect       = CORGI_GPIO_nSD_DETECT,
         .gpio_card_ro           = CORGI_GPIO_nSD_WP,
         .gpio_power             = CORGI_GPIO_SD_PWR,
 };
@@ -715,7 +715,6 @@ static void __init fixup_corgi(struct machine_desc *desc,
         sharpsl_save_param();
         mi->nr_banks=1;
         mi->bank[0].start = 0xa0000000;
-        mi->bank[0].node = 0;
         if (machine_is_corgi())
                 mi->bank[0].size = (32*1024*1024);
         else
diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
index 9e4d9816726a..268a9bc6be8a 100644
--- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c
+++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
@@ -256,13 +256,9 @@ static void init_sdram_rows(void)
 
 static u32 mdrefr_dri(unsigned int freq)
 {
-        u32 dri = 0;
+        u32 interval = freq * SDRAM_TREF / sdram_rows;
 
-        if (cpu_is_pxa25x())
-                dri = ((freq * SDRAM_TREF) / (sdram_rows * 32));
-        if (cpu_is_pxa27x())
-                dri = ((freq * SDRAM_TREF) / (sdram_rows - 31)) / 32;
-        return dri;
+        return (interval - (cpu_is_pxa27x() ? 31 : 0)) / 32;
 }
 
 /* find a valid frequency point */
diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c
index 96ed13081639..a0ab3082a000 100644
--- a/arch/arm/mach-pxa/eseries.c
+++ b/arch/arm/mach-pxa/eseries.c
@@ -34,7 +34,6 @@ void __init eseries_fixup(struct machine_desc *desc,
 {
         mi->nr_banks=1;
         mi->bank[0].start = 0xa0000000;
-        mi->bank[0].node = 0;
         if (machine_is_e800())
                 mi->bank[0].size = (128*1024*1024);
         else
diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h
index 890fb90a672f..c6305c5b8a72 100644
--- a/arch/arm/mach-pxa/generic.h
+++ b/arch/arm/mach-pxa/generic.h
@@ -26,8 +26,7 @@ extern unsigned int get_clk_frequency_khz(int info);
 
 #define SET_BANK(__nr,__start,__size) \
         mi->bank[__nr].start = (__start), \
-        mi->bank[__nr].size = (__size), \
-        mi->bank[__nr].node = (((unsigned)(__start) - PHYS_OFFSET) >> 27)
+        mi->bank[__nr].size = (__size)
 
 #define ARRAY_AND_SIZE(x)       (x), ARRAY_SIZE(x)
 
diff --git a/arch/arm/mach-pxa/include/mach/memory.h b/arch/arm/mach-pxa/include/mach/memory.h
index f626730ee42e..92361a66b223 100644
--- a/arch/arm/mach-pxa/include/mach/memory.h
+++ b/arch/arm/mach-pxa/include/mach/memory.h
@@ -17,24 +17,11 @@
  */
 #define PHYS_OFFSET     UL(0xa0000000)
 
-/*
- * The nodes are matched with the physical SDRAM banks as follows:
- *
- *      node 0:  0xa0000000-0xa3ffffff  -->  0xc0000000-0xc3ffffff
- *      node 1:  0xa4000000-0xa7ffffff  -->  0xc4000000-0xc7ffffff
- *      node 2:  0xa8000000-0xabffffff  -->  0xc8000000-0xcbffffff
- *      node 3:  0xac000000-0xafffffff  -->  0xcc000000-0xcfffffff
- *
- * This needs a node mem size of 26 bits.
- */
-#define NODE_MEM_SIZE_BITS      26
-
 #if !defined(__ASSEMBLY__) && defined(CONFIG_MACH_ARMCORE) && defined(CONFIG_PCI)
-void cmx2xx_pci_adjust_zones(int node, unsigned long *size,
-                             unsigned long *holes);
+void cmx2xx_pci_adjust_zones(unsigned long *size, unsigned long *holes);
 
-#define arch_adjust_zones(node, size, holes) \
-        cmx2xx_pci_adjust_zones(node, size, holes)
+#define arch_adjust_zones(size, holes) \
+        cmx2xx_pci_adjust_zones(size, holes)
 
 #define ISA_DMA_THRESHOLD       (PHYS_OFFSET + SZ_64M - 1)
 #define MAX_DMA_ADDRESS         (PAGE_OFFSET + SZ_64M)
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
index 5305a3993e69..5e92d84fe50d 100644
--- a/arch/arm/mach-pxa/palmt5.c
+++ b/arch/arm/mach-pxa/palmt5.c
@@ -21,6 +21,7 @@
 #include <linux/irq.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
+#include <linux/memblock.h>
 #include <linux/pda_power.h>
 #include <linux/pwm_backlight.h>
 #include <linux/gpio.h>
@@ -396,6 +397,11 @@ static void __init palmt5_udc_init(void)
         }
 }
 
+static void __init palmt5_reserve(void)
+{
+        memblock_reserve(0xa0200000, 0x1000);
+}
+
 static void __init palmt5_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config));
@@ -421,6 +427,7 @@ MACHINE_START(PALMT5, "Palm Tungsten|T5")
         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
         .boot_params    = 0xa0000100,
         .map_io         = pxa_map_io,
+        .reserve        = palmt5_reserve,
         .init_irq       = pxa27x_init_irq,
         .timer          = &pxa_timer,
         .init_machine   = palmt5_init
diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c
index d8b4469607a1..3d0c9cc2a406 100644
--- a/arch/arm/mach-pxa/palmtreo.c
+++ b/arch/arm/mach-pxa/palmtreo.c
@@ -20,6 +20,7 @@
 #include <linux/irq.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
+#include <linux/memblock.h>
 #include <linux/pda_power.h>
 #include <linux/pwm_backlight.h>
 #include <linux/gpio.h>
@@ -633,6 +634,12 @@ static void __init treo_lcd_power_init(void)
         treo_lcd_screen.pxafb_lcd_power = treo_lcd_power;
 }
 
+static void __init treo_reserve(void)
+{
+        memblock_reserve(0xa0000000, 0x1000);
+        memblock_reserve(0xa2000000, 0x1000);
+}
+
 static void __init treo_init(void)
 {
         pxa_set_ffuart_info(NULL);
@@ -668,6 +675,7 @@ MACHINE_START(TREO680, "Palm Treo 680")
         .io_pg_offst    = io_p2v(0x40000000),
         .boot_params    = 0xa0000100,
         .map_io         = pxa_map_io,
+        .reserve        = treo_reserve,
         .init_irq       = pxa27x_init_irq,
         .timer          = &pxa_timer,
         .init_machine   = treo680_init,
@@ -691,6 +699,7 @@ MACHINE_START(CENTRO, "Palm Centro 685")
         .io_pg_offst    = io_p2v(0x40000000),
         .boot_params    = 0xa0000100,
         .map_io         = pxa_map_io,
+        .reserve        = treo_reserve,
         .init_irq       = pxa27x_init_irq,
         .timer          = &pxa_timer,
        .init_machine   = centro_init,
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index f4abdaafdac4..bc2758b54446 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -463,7 +463,6 @@ static void __init fixup_poodle(struct machine_desc *desc,
         sharpsl_save_param();
         mi->nr_banks=1;
         mi->bank[0].start = 0xa0000000;
-        mi->bank[0].node = 0;
         mi->bank[0].size = (32*1024*1024);
 }
 
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 0af36177ff08..c059dac02b61 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -41,10 +41,10 @@ void pxa27x_clear_otgph(void)
 EXPORT_SYMBOL(pxa27x_clear_otgph);
 
 static unsigned long ac97_reset_config[] = {
-        GPIO95_AC97_nRESET,
-        GPIO95_GPIO,
-        GPIO113_AC97_nRESET,
         GPIO113_GPIO,
+        GPIO113_AC97_nRESET,
+        GPIO95_GPIO,
+        GPIO95_AC97_nRESET,
 };
 
 void pxa27x_assert_ac97reset(int reset_gpio, int on)
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index c1048a35f187..51756c723557 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -847,7 +847,6 @@ static void __init fixup_spitz(struct machine_desc *desc,
         sharpsl_save_param();
         mi->nr_banks = 1;
         mi->bank[0].start = 0xa0000000;
-        mi->bank[0].node = 0;
         mi->bank[0].size = (64*1024*1024);
 }
 
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index 7512b822c6ca..83cc3a18c2e9 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -948,7 +948,6 @@ static void __init fixup_tosa(struct machine_desc *desc,
         sharpsl_save_param();
         mi->nr_banks=1;
         mi->bank[0].start = 0xa0000000;
-        mi->bank[0].node = 0;
         mi->bank[0].size = (64*1024*1024);
 }
 
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 595be19f8ad5..a54fbda77e45 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -61,12 +61,11 @@ void __iomem *gic_cpu_base_addr;
 /*
  * Adjust the zones if there are restrictions for DMA access.
  */
-void __init realview_adjust_zones(int node, unsigned long *size,
-                                  unsigned long *hole)
+void __init realview_adjust_zones(unsigned long *size, unsigned long *hole)
 {
         unsigned long dma_size = SZ_256M >> PAGE_SHIFT;
 
-        if (!machine_is_realview_pbx() || node || (size[0] <= dma_size))
+        if (!machine_is_realview_pbx() || size[0] <= dma_size)
                 return;
 
         size[ZONE_NORMAL] = size[0] - dma_size;
@@ -232,6 +231,21 @@ static unsigned int realview_mmc_status(struct device *dev)
         struct amba_device *adev = container_of(dev, struct amba_device, dev);
         u32 mask;
 
+        if (machine_is_realview_pb1176()) {
+                static bool inserted = false;
+
+                /*
+                 * The PB1176 does not have the status register,
+                 * assume it is inserted at startup, then invert
+                 * for each call so card insertion/removal will
+                 * be detected anyway. This will not be called if
+                 * GPIO on PL061 is active, which is the proper
+                 * way to do this on the PB1176.
+                 */
+                inserted = !inserted;
+                return inserted ? 0 : 1;
+        }
+
         if (adev->res.start == REALVIEW_MMCI0_BASE)
                 mask = 1;
         else
@@ -300,8 +314,13 @@ static struct clk ref24_clk = {
         .rate   = 24000000,
 };
 
+static struct clk dummy_apb_pclk;
+
 static struct clk_lookup lookups[] = {
-        {       /* UART0 */
+        {       /* Bus clock */
+                .con_id         = "apb_pclk",
+                .clk            = &dummy_apb_pclk,
+        }, {    /* UART0 */
                 .dev_id         = "dev:uart0",
                 .clk            = &ref24_clk,
         }, {    /* UART1 */
@@ -313,6 +332,12 @@ static struct clk_lookup lookups[] = {
         }, {    /* UART3 */
                 .dev_id         = "fpga:uart3",
                 .clk            = &ref24_clk,
+        }, {    /* UART3 is on the dev chip in PB1176 */
+                .dev_id         = "dev:uart3",
+                .clk            = &ref24_clk,
+        }, {    /* UART4 only exists in PB1176 */
+                .dev_id         = "fpga:uart4",
+                .clk            = &ref24_clk,
         }, {    /* KMI0 */
                 .dev_id         = "fpga:kmi0",
                 .clk            = &ref24_clk,
@@ -322,12 +347,15 @@ static struct clk_lookup lookups[] = {
         }, {    /* MMC0 */
                 .dev_id         = "fpga:mmc0",
                 .clk            = &ref24_clk,
-        }, {    /* EB:CLCD */
+        }, {    /* CLCD is in the PB1176 and EB DevChip */
                 .dev_id         = "dev:clcd",
                 .clk            = &oscvco_clk,
         }, {    /* PB:CLCD */
                 .dev_id         = "issp:clcd",
                 .clk            = &oscvco_clk,
+        }, {    /* SSP */
+                .dev_id         = "dev:ssp0",
+                .clk            = &ref24_clk,
         }
 };
 
@@ -342,7 +370,7 @@ static int __init clk_init(void)
 
         return 0;
 }
-arch_initcall(clk_init);
+core_initcall(clk_init);
 
 /*
  * CLCD support.
diff --git a/arch/arm/mach-realview/include/mach/board-pb1176.h b/arch/arm/mach-realview/include/mach/board-pb1176.h
index 2f5ccb298858..002ab5d8c11c 100644
--- a/arch/arm/mach-realview/include/mach/board-pb1176.h
+++ b/arch/arm/mach-realview/include/mach/board-pb1176.h
@@ -26,6 +26,7 @@
 /*
  * Peripheral addresses
  */
+#define REALVIEW_PB1176_UART4_BASE              0x10009000 /* UART 4 */
 #define REALVIEW_PB1176_SCTL_BASE               0x10100000 /* System controller */
 #define REALVIEW_PB1176_SMC_BASE                0x10111000 /* SMC */
 #define REALVIEW_PB1176_DMC_BASE                0x10109000 /* DMC configuration */
diff --git a/arch/arm/mach-realview/include/mach/irqs-pb1176.h b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
index 830055bb8628..5c3c625e3e04 100644
--- a/arch/arm/mach-realview/include/mach/irqs-pb1176.h
+++ b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
@@ -40,6 +40,7 @@
 #define IRQ_DC1176_L2CC         (IRQ_DC1176_GIC_START + 13)
 #define IRQ_DC1176_RTC          (IRQ_DC1176_GIC_START + 14)
 #define IRQ_DC1176_CLCD         (IRQ_DC1176_GIC_START + 15)     /* CLCD controller */
+#define IRQ_DC1176_SSP          (IRQ_DC1176_GIC_START + 17)     /* SSP port */
 #define IRQ_DC1176_UART0        (IRQ_DC1176_GIC_START + 18)     /* UART 0 on development chip */
 #define IRQ_DC1176_UART1        (IRQ_DC1176_GIC_START + 19)     /* UART 1 on development chip */
 #define IRQ_DC1176_UART2        (IRQ_DC1176_GIC_START + 20)     /* UART 2 on development chip */
@@ -73,7 +74,6 @@
 #define IRQ_PB1176_RTC          (IRQ_PB1176_GIC_START + 25)     /* Real Time Clock */
 
 #define IRQ_PB1176_GPIO0        -1
-#define IRQ_PB1176_SSP          -1
 #define IRQ_PB1176_SCTL         -1
 
 #define NR_GIC_PB1176           2
diff --git a/arch/arm/mach-realview/include/mach/memory.h b/arch/arm/mach-realview/include/mach/memory.h
index 2417bbcf97fd..5dafc157b276 100644
--- a/arch/arm/mach-realview/include/mach/memory.h
+++ b/arch/arm/mach-realview/include/mach/memory.h
@@ -30,10 +30,9 @@
 #endif
 
 #if !defined(__ASSEMBLY__) && defined(CONFIG_ZONE_DMA)
-extern void realview_adjust_zones(int node, unsigned long *size,
-                                  unsigned long *hole);
-#define arch_adjust_zones(node, size, hole) \
-        realview_adjust_zones(node, size, hole)
+extern void realview_adjust_zones(unsigned long *size, unsigned long *hole);
+#define arch_adjust_zones(size, hole) \
+        realview_adjust_zones(size, hole)
 
 #define ISA_DMA_THRESHOLD       (PHYS_OFFSET + SZ_256M - 1)
 #define MAX_DMA_ADDRESS         (PAGE_OFFSET + SZ_256M)
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 4425018fab82..991c1f8390e2 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -25,6 +25,7 @@
 #include <linux/amba/bus.h>
 #include <linux/amba/pl061.h>
 #include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
 #include <linux/io.h>
 
 #include <mach/hardware.h>
@@ -129,6 +130,12 @@ static struct pl061_platform_data gpio2_plat_data = {
         .irq_base       = -1,
 };
 
+static struct pl022_ssp_controller ssp0_plat_data = {
+        .bus_id = 0,
+        .enable_dma = 0,
+        .num_chipselect = 1,
+};
+
 /*
  * RealView EB AMBA devices
  */
@@ -213,7 +220,7 @@ AMBA_DEVICE(sci0,  "dev:sci0",  SCI,      NULL);
 AMBA_DEVICE(uart0, "dev:uart0", EB_UART0, NULL);
 AMBA_DEVICE(uart1, "dev:uart1", EB_UART1, NULL);
 AMBA_DEVICE(uart2, "dev:uart2", EB_UART2, NULL);
-AMBA_DEVICE(ssp0,  "dev:ssp0",  EB_SSP,   NULL);
+AMBA_DEVICE(ssp0,  "dev:ssp0",  EB_SSP,   &ssp0_plat_data);
 
 static struct amba_device *amba_devs[] __initdata = {
         &dmac_device,
@@ -324,6 +331,26 @@ static struct platform_device pmu_device = {
         .resource               = pmu_resources,
 };
 
+static struct resource char_lcd_resources[] = {
+        {
+                .start = REALVIEW_CHAR_LCD_BASE,
+                .end   = (REALVIEW_CHAR_LCD_BASE + SZ_4K - 1),
+                .flags = IORESOURCE_MEM,
+        },
+        {
+                .start  = IRQ_EB_CHARLCD,
+                .end    = IRQ_EB_CHARLCD,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device char_lcd_device = {
+        .name           =       "arm-charlcd",
+        .id             =       -1,
+        .num_resources  =       ARRAY_SIZE(char_lcd_resources),
+        .resource       =       char_lcd_resources,
+};
+
 static void __init gic_init_irq(void)
 {
         if (core_tile_eb11mp() || core_tile_a9mp()) {
@@ -442,6 +469,7 @@ static void __init realview_eb_init(void)
 
         realview_flash_register(&realview_eb_flash_resource, 1);
         platform_device_register(&realview_i2c_device);
+        platform_device_register(&char_lcd_device);
         eth_device_register();
         realview_usb_register(realview_eb_isp1761_resources);
 
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index 099a1f125cf8..d2be12eb829e 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -25,6 +25,7 @@
 #include <linux/amba/bus.h>
 #include <linux/amba/pl061.h>
 #include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
 #include <linux/io.h>
 
 #include <mach/hardware.h>
@@ -123,6 +124,12 @@ static struct pl061_platform_data gpio2_plat_data = {
         .irq_base       = -1,
 };
 
+static struct pl022_ssp_controller ssp0_plat_data = {
+        .bus_id = 0,
+        .enable_dma = 0,
+        .num_chipselect = 1,
+};
+
 /*
  * RealView PB1176 AMBA devices
  */
@@ -144,8 +151,6 @@ static struct pl061_platform_data gpio2_plat_data = {
 #define MPMC_DMA        { 0, 0 }
 #define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD, NO_IRQ }
 #define PB1176_CLCD_DMA { 0, 0 }
-#define DMAC_IRQ        { IRQ_PB1176_DMAC, NO_IRQ }
-#define DMAC_DMA        { 0, 0 }
 #define SCTL_IRQ        { NO_IRQ, NO_IRQ }
 #define SCTL_DMA        { 0, 0 }
 #define PB1176_WATCHDOG_IRQ     { IRQ_DC1176_WATCHDOG, NO_IRQ }
@@ -166,7 +171,9 @@ static struct pl061_platform_data gpio2_plat_data = {
 #define PB1176_UART2_DMA        { 11, 10 }
 #define PB1176_UART3_IRQ        { IRQ_DC1176_UART3, NO_IRQ }
 #define PB1176_UART3_DMA        { 0x86, 0x87 }
-#define PB1176_SSP_IRQ          { IRQ_PB1176_SSP, NO_IRQ }
+#define PB1176_UART4_IRQ        { IRQ_PB1176_UART4, NO_IRQ }
+#define PB1176_UART4_DMA        { 0, 0 }
+#define PB1176_SSP_IRQ          { IRQ_DC1176_SSP, NO_IRQ }
 #define PB1176_SSP_DMA          { 9, 8 }
 
 /* FPGA Primecells */
@@ -174,7 +181,7 @@ AMBA_DEVICE(aaci,	"fpga:aaci",	AACI,		NULL);
 AMBA_DEVICE(mmc0,       "fpga:mmc0",    MMCI0,          &realview_mmc0_plat_data);
 AMBA_DEVICE(kmi0,       "fpga:kmi0",    KMI0,           NULL);
 AMBA_DEVICE(kmi1,       "fpga:kmi1",    KMI1,           NULL);
-AMBA_DEVICE(uart3,      "fpga:uart3",   PB1176_UART3,   NULL);
+AMBA_DEVICE(uart4,      "fpga:uart4",   PB1176_UART4,   NULL);
 
 /* DevChip Primecells */
 AMBA_DEVICE(smc,        "dev:smc",      PB1176_SMC,     NULL);
@@ -188,18 +195,16 @@ AMBA_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
 AMBA_DEVICE(uart0,      "dev:uart0",    PB1176_UART0,   NULL);
 AMBA_DEVICE(uart1,      "dev:uart1",    PB1176_UART1,   NULL);
 AMBA_DEVICE(uart2,      "dev:uart2",    PB1176_UART2,   NULL);
-AMBA_DEVICE(ssp0,       "dev:ssp0",     PB1176_SSP,     NULL);
-
-/* Primecells on the NEC ISSP chip */
-AMBA_DEVICE(clcd,       "issp:clcd",    PB1176_CLCD,    &clcd_plat_data);
-//AMBA_DEVICE(dmac,     "issp:dmac",    PB1176_DMAC,    NULL);
+AMBA_DEVICE(uart3,      "dev:uart3",    PB1176_UART3,   NULL);
+AMBA_DEVICE(ssp0,       "dev:ssp0",     PB1176_SSP,     &ssp0_plat_data);
+AMBA_DEVICE(clcd,       "dev:clcd",     PB1176_CLCD,    &clcd_plat_data);
 
 static struct amba_device *amba_devs[] __initdata = {
-//      &dmac_device,
         &uart0_device,
         &uart1_device,
         &uart2_device,
         &uart3_device,
+        &uart4_device,
         &smc_device,
         &clcd_device,
         &sctl_device,
@@ -276,6 +281,26 @@ static struct platform_device pmu_device = {
         .resource               = &pmu_resource,
 };
 
+static struct resource char_lcd_resources[] = {
+        {
+                .start = REALVIEW_CHAR_LCD_BASE,
+                .end   = (REALVIEW_CHAR_LCD_BASE + SZ_4K - 1),
+                .flags = IORESOURCE_MEM,
+        },
+        {
+                .start  = IRQ_PB1176_CHARLCD,
+                .end    = IRQ_PB1176_CHARLCD,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device char_lcd_device = {
+        .name           =       "arm-charlcd",
+        .id             =       -1,
+        .num_resources  =       ARRAY_SIZE(char_lcd_resources),
+        .resource       =       char_lcd_resources,
+};
+
 static void __init gic_init_irq(void)
 {
         /* ARM1176 DevChip GIC, primary */
@@ -338,6 +363,7 @@ static void __init realview_pb1176_init(void)
         platform_device_register(&realview_i2c_device);
         realview_usb_register(realview_pb1176_isp1761_resources);
         platform_device_register(&pmu_device);
+        platform_device_register(&char_lcd_device);
 
         for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
                 struct amba_device *d = amba_devs[i];
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index 0e07a5ccb75f..d591bc00b86e 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -25,6 +25,7 @@
 #include <linux/amba/bus.h>
 #include <linux/amba/pl061.h>
 #include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
 #include <linux/io.h>
 
 #include <mach/hardware.h>
@@ -124,6 +125,12 @@ static struct pl061_platform_data gpio2_plat_data = {
         .irq_base       = -1,
 };
 
+static struct pl022_ssp_controller ssp0_plat_data = {
+        .bus_id = 0,
+        .enable_dma = 0,
+        .num_chipselect = 1,
+};
+
 /*
  * RealView PB11MPCore AMBA devices
  */
@@ -190,7 +197,7 @@ AMBA_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
 AMBA_DEVICE(uart0,      "dev:uart0",    PB11MP_UART0,   NULL);
 AMBA_DEVICE(uart1,      "dev:uart1",    PB11MP_UART1,   NULL);
 AMBA_DEVICE(uart2,      "dev:uart2",    PB11MP_UART2,   NULL);
-AMBA_DEVICE(ssp0,       "dev:ssp0",     PB11MP_SSP,     NULL);
+AMBA_DEVICE(ssp0,       "dev:ssp0",     PB11MP_SSP,     &ssp0_plat_data);
 
 /* Primecells on the NEC ISSP chip */
 AMBA_DEVICE(clcd,       "issp:clcd",    PB11MP_CLCD,    &clcd_plat_data);
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index ac2f06f1ca50..6c37621217bc 100644
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -25,6 +25,7 @@
 #include <linux/amba/bus.h>
 #include <linux/amba/pl061.h>
 #include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
 #include <linux/io.h>
 
 #include <asm/irq.h>
@@ -114,6 +115,12 @@ static struct pl061_platform_data gpio2_plat_data = {
         .irq_base       = -1,
 };
 
+static struct pl022_ssp_controller ssp0_plat_data = {
+        .bus_id = 0,
+        .enable_dma = 0,
+        .num_chipselect = 1,
+};
+
 /*
  * RealView PBA8Core AMBA devices
  */
@@ -180,7 +187,7 @@ AMBA_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
 AMBA_DEVICE(uart0,      "dev:uart0",    PBA8_UART0,     NULL);
 AMBA_DEVICE(uart1,      "dev:uart1",    PBA8_UART1,     NULL);
 AMBA_DEVICE(uart2,      "dev:uart2",    PBA8_UART2,     NULL);
-AMBA_DEVICE(ssp0,       "dev:ssp0",     PBA8_SSP,       NULL);
+AMBA_DEVICE(ssp0,       "dev:ssp0",     PBA8_SSP,       &ssp0_plat_data);
 
 /* Primecells on the NEC ISSP chip */
 AMBA_DEVICE(clcd,       "issp:clcd",    PBA8_CLCD,      &clcd_plat_data);
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index 08fd683adc4c..9428eff0b116 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -24,6 +24,7 @@
 #include <linux/amba/bus.h>
 #include <linux/amba/pl061.h>
 #include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
 #include <linux/io.h>
 
 #include <asm/irq.h>
@@ -136,6 +137,12 @@ static struct pl061_platform_data gpio2_plat_data = {
         .irq_base       = -1,
 };
 
+static struct pl022_ssp_controller ssp0_plat_data = {
+        .bus_id = 0,
+        .enable_dma = 0,
+        .num_chipselect = 1,
+};
+
 /*
  * RealView PBXCore AMBA devices
  */
@@ -202,7 +209,7 @@ AMBA_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
 AMBA_DEVICE(uart0,      "dev:uart0",    PBX_UART0,      NULL);
 AMBA_DEVICE(uart1,      "dev:uart1",    PBX_UART1,      NULL);
 AMBA_DEVICE(uart2,      "dev:uart2",    PBX_UART2,      NULL);
-AMBA_DEVICE(ssp0,       "dev:ssp0",     PBX_SSP,        NULL);
+AMBA_DEVICE(ssp0,       "dev:ssp0",     PBX_SSP,        &ssp0_plat_data);
 
 /* Primecells on the NEC ISSP chip */
 AMBA_DEVICE(clcd,       "issp:clcd",    PBX_CLCD,       &clcd_plat_data);
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 779b45b3f80f..3ba3bab139d0 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -15,6 +15,7 @@
 #include <linux/types.h>
 #include <linux/interrupt.h>
 #include <linux/list.h>
+#include <linux/memblock.h>
 #include <linux/timer.h>
 #include <linux/init.h>
 #include <linux/sysdev.h>
@@ -304,6 +305,13 @@ static void __init h1940_map_io(void)
         s3c_pm_init();
 }
 
+/* H1940 and RX3715 need to reserve this for suspend */
+static void __init h1940_reserve(void)
+{
+        memblock_reserve(0x30003000, 0x1000);
+        memblock_reserve(0x30081000, 0x1000);
+}
+
 static void __init h1940_init_irq(void)
 {
         s3c24xx_init_irq();
@@ -346,6 +354,7 @@ MACHINE_START(H1940, "IPAQ-H1940")
         .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
         .boot_params    = S3C2410_SDRAM_PA + 0x100,
         .map_io         = h1940_map_io,
+        .reserve        = h1940_reserve,
         .init_irq       = h1940_init_irq,
         .init_machine   = h1940_init,
         .timer          = &s3c24xx_timer,
diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c
index ba93a356a839..054c9f92232a 100644
--- a/arch/arm/mach-s3c2412/mach-smdk2413.c
+++ b/arch/arm/mach-s3c2412/mach-smdk2413.c
@@ -119,7 +119,6 @@ static void __init smdk2413_fixup(struct machine_desc *desc,
                 mi->nr_banks=1;
                 mi->bank[0].start = 0x30000000;
                 mi->bank[0].size = SZ_64M;
-                mi->bank[0].node = 0;
         }
 }
 
diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c
index 3ca9265b6997..f291ac25d312 100644
--- a/arch/arm/mach-s3c2412/mach-vstms.c
+++ b/arch/arm/mach-s3c2412/mach-vstms.c
@@ -137,7 +137,6 @@ static void __init vstms_fixup(struct machine_desc *desc,
                 mi->nr_banks=1;
                 mi->bank[0].start = 0x30000000;
                 mi->bank[0].size = SZ_64M;
-                mi->bank[0].node = 0;
         }
 }
 
diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c
index 8603b577a24b..142d1f921176 100644
--- a/arch/arm/mach-s3c2440/mach-rx1950.c
+++ b/arch/arm/mach-s3c2440/mach-rx1950.c
@@ -15,6 +15,7 @@
 #include <linux/types.h>
 #include <linux/interrupt.h>
 #include <linux/list.h>
+#include <linux/memblock.h>
 #include <linux/delay.h>
 #include <linux/timer.h>
 #include <linux/init.h>
@@ -570,12 +571,20 @@ static void __init rx1950_init_machine(void)
         platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices));
 }
 
+/* H1940 and RX3715 need to reserve this for suspend */
+static void __init rx1950_reserve(void)
+{
+        memblock_reserve(0x30003000, 0x1000);
+        memblock_reserve(0x30081000, 0x1000);
+}
+
 MACHINE_START(RX1950, "HP iPAQ RX1950")
     /* Maintainers: Vasily Khoruzhick */
     .phys_io = S3C2410_PA_UART,
         .io_pg_offst = (((u32) S3C24XX_VA_UART) >> 18) & 0xfffc,
         .boot_params = S3C2410_SDRAM_PA + 0x100,
         .map_io = rx1950_map_io,
+        .reserve        = rx1950_reserve,
         .init_irq = s3c24xx_init_irq,
         .init_machine = rx1950_init_machine,
         .timer = &s3c24xx_timer,
diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c
index d2946de3f365..6bb44f75a9ce 100644
--- a/arch/arm/mach-s3c2440/mach-rx3715.c
+++ b/arch/arm/mach-s3c2440/mach-rx3715.c
@@ -15,6 +15,7 @@
 #include <linux/types.h>
 #include <linux/interrupt.h>
 #include <linux/list.h>
+#include <linux/memblock.h>
 #include <linux/timer.h>
 #include <linux/init.h>
 #include <linux/tty.h>
@@ -191,6 +192,13 @@ static void __init rx3715_map_io(void)
         s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));
 }
 
+/* H1940 and RX3715 need to reserve this for suspend */
+static void __init rx3715_reserve(void)
+{
+        memblock_reserve(0x30003000, 0x1000);
+        memblock_reserve(0x30081000, 0x1000);
+}
+
 static void __init rx3715_init_irq(void)
 {
         s3c24xx_init_irq();
@@ -214,6 +222,7 @@ MACHINE_START(RX3715, "IPAQ-RX3715")
         .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
         .boot_params    = S3C2410_SDRAM_PA + 0x100,
         .map_io         = rx3715_map_io,
+        .reserve        = rx3715_reserve,
         .init_irq       = rx3715_init_irq,
         .init_machine   = rx3715_init_machine,
         .timer          = &s3c24xx_timer,
diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h
index ec03f187c52b..b7a9a601c2d1 100644
--- a/arch/arm/mach-sa1100/generic.h
+++ b/arch/arm/mach-sa1100/generic.h
@@ -13,8 +13,7 @@ extern void __init sa1100_init_gpio(void);
 
 #define SET_BANK(__nr,__start,__size) \
         mi->bank[__nr].start = (__start), \
-        mi->bank[__nr].size = (__size), \
-        mi->bank[__nr].node = (((unsigned)(__start) - PHYS_OFFSET) >> 27)
+        mi->bank[__nr].size = (__size)
 
 extern void (*sa1100fb_backlight_power)(int on);
 extern void (*sa1100fb_lcd_power)(int on);
diff --git a/arch/arm/mach-sa1100/include/mach/memory.h b/arch/arm/mach-sa1100/include/mach/memory.h
index d5277f9bee77..128a1dfa96b9 100644
--- a/arch/arm/mach-sa1100/include/mach/memory.h
+++ b/arch/arm/mach-sa1100/include/mach/memory.h
@@ -17,10 +17,10 @@
 #ifndef __ASSEMBLY__
 
 #ifdef CONFIG_SA1111
-void sa1111_adjust_zones(int node, unsigned long *size, unsigned long *holes);
+void sa1111_adjust_zones(unsigned long *size, unsigned long *holes);
 
-#define arch_adjust_zones(node, size, holes) \
-        sa1111_adjust_zones(node, size, holes)
+#define arch_adjust_zones(size, holes) \
+        sa1111_adjust_zones(size, holes)
 
 #define ISA_DMA_THRESHOLD       (PHYS_OFFSET + SZ_1M - 1)
 #define MAX_DMA_ADDRESS         (PAGE_OFFSET + SZ_1M)
diff --git a/arch/arm/mach-shark/include/mach/debug-macro.S b/arch/arm/mach-shark/include/mach/debug-macro.S
index 50f071c5bf4d..5ea24d4d1ba6 100644
--- a/arch/arm/mach-shark/include/mach/debug-macro.S
+++ b/arch/arm/mach-shark/include/mach/debug-macro.S
@@ -20,6 +20,9 @@
                 strb    \rd, [\rx]
                 .endm
 
+                .macro waituart,rd,rx
+                .endm
+
                 .macro  busyuart,rd,rx
                 mov     \rd, #0
 1001:           add     \rd, \rd, #1
diff --git a/arch/arm/mach-shark/include/mach/memory.h b/arch/arm/mach-shark/include/mach/memory.h
index 3053e5b7f168..d9c4812f1c31 100644
--- a/arch/arm/mach-shark/include/mach/memory.h
+++ b/arch/arm/mach-shark/include/mach/memory.h
@@ -19,9 +19,8 @@
 
 #ifndef __ASSEMBLY__
 
-static inline void __arch_adjust_zones(int node, unsigned long *zone_size, unsigned long *zhole_size) 
+static inline void __arch_adjust_zones(unsigned long *zone_size, unsigned long *zhole_size)
 {
-  if (node != 0) return;
   /* Only the first 4 MB (=1024 Pages) are usable for DMA */
   /* See dev / -> .properties in OpenFirmware. */
   zone_size[1] = zone_size[0] - 1024;
@@ -30,8 +29,8 @@ static inline void __arch_adjust_zones(int node, unsigned long *zone_size, unsig
   zhole_size[0] = 0;
 }
 
-#define arch_adjust_zones(node, size, holes) \
-        __arch_adjust_zones(node, size, holes)
+#define arch_adjust_zones(size, holes) \
+        __arch_adjust_zones(size, holes)
 
 #define ISA_DMA_THRESHOLD       (PHYS_OFFSET + SZ_4M - 1)
 #define MAX_DMA_ADDRESS         (PAGE_OFFSET + SZ_4M)
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index f2b88c5fe142..4c704b4e8b34 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -70,6 +70,18 @@ endmenu
 
 menu "Timer and clock configuration"
 
+config SHMOBILE_TIMER_HZ
+        int "Kernel HZ (jiffies per second)"
+        range 32 1024
+        default "128"
+        help
+          Allows the configuration of the timer frequency. It is customary
+          to have the timer interrupt run at 1000 Hz or 100 Hz, but in the
+          case of low timer frequencies other values may be more suitable.
+          SH-Mobile systems using a 32768 Hz RCLK for clock events may want
+          to select a HZ value such as 128 that can evenly divide RCLK.
+          A HZ value that does not divide evenly may cause timer drift.
+
 config SH_TIMER_CMT
         bool "CMT timer driver"
         default y
diff --git a/arch/arm/mach-shmobile/include/mach/irqs.h b/arch/arm/mach-shmobile/include/mach/irqs.h
index 5179b72e1ee3..132256bb8c81 100644
--- a/arch/arm/mach-shmobile/include/mach/irqs.h
+++ b/arch/arm/mach-shmobile/include/mach/irqs.h
@@ -2,7 +2,6 @@
 #define __ASM_MACH_IRQS_H
 
 #define NR_IRQS         512
-#define NR_IRQS_LEGACY  8
 
 #define evt2irq(evt)            (((evt) >> 5) - 16)
 #define irq2evt(irq)            (((irq) + 16) << 5)
diff --git a/arch/arm/mach-spear3xx/clock.c b/arch/arm/mach-spear3xx/clock.c
index 39f6ccf22294..18febf92f20a 100644
--- a/arch/arm/mach-spear3xx/clock.c
+++ b/arch/arm/mach-spear3xx/clock.c
@@ -341,8 +341,11 @@ static struct clk gpio_clk = {
         .recalc = &follow_parent,
 };
 
+static struct clk dummy_apb_pclk;
+
 /* array of all spear 3xx clock lookups */
 static struct clk_lookup spear_clk_lookups[] = {
+        { .con_id = "apb_pclk", .clk = &dummy_apb_pclk},
         /* root clks */
         { .con_id = "osc_32k_clk",      .clk = &osc_32k_clk},
         { .con_id = "osc_24m_clk",      .clk = &osc_24m_clk},
diff --git a/arch/arm/mach-spear6xx/clock.c b/arch/arm/mach-spear6xx/clock.c
index 13e27c769685..36ff056b7321 100644
--- a/arch/arm/mach-spear6xx/clock.c
+++ b/arch/arm/mach-spear6xx/clock.c
@@ -428,8 +428,11 @@ static struct clk gpio2_clk = {
         .recalc = &follow_parent,
 };
 
+static struct clk dummy_apb_pclk;
+
 /* array of all spear 6xx clock lookups */
 static struct clk_lookup spear_clk_lookups[] = {
+        { .con_id = "apb_pclk", .clk = &dummy_apb_pclk},
         /* root clks */
         { .con_id = "osc_32k_clk",      .clk = &osc_32k_clk},
         { .con_id = "osc_30m_clk",      .clk = &osc_30m_clk},
diff --git a/arch/arm/mach-u300/clock.c b/arch/arm/mach-u300/clock.c
index 5af71d5ba665..5d12d547789e 100644
--- a/arch/arm/mach-u300/clock.c
+++ b/arch/arm/mach-u300/clock.c
@@ -1212,6 +1212,8 @@ static struct clk ppm_clk = {
 };
 #endif
 
+static struct clk dummy_apb_pclk;
+
 #define DEF_LOOKUP(devid, clkref)               \
         {                                       \
         .dev_id = devid,                        \
@@ -1223,6 +1225,10 @@ static struct clk ppm_clk = {
  * look up through clockdevice.
  */
 static struct clk_lookup lookups[] = {
+        {
+                .con_id = "apb_pclk",
+                .clk = &dummy_apb_pclk,
+        },
         /* Connected directly to the AMBA bus */
         DEF_LOOKUP("amba",      &amba_clk),
         DEF_LOOKUP("cpu",       &cpu_clk),
diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c
index d2a0b8847a18..bfcda9820888 100644
--- a/arch/arm/mach-u300/u300.c
+++ b/arch/arm/mach-u300/u300.c
@@ -14,6 +14,7 @@
 #include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
+#include <linux/memblock.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <mach/hardware.h>
@@ -22,6 +23,21 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
+static void __init u300_reserve(void)
+{
+        /*
+         * U300 - This platform family can share physical memory
+         * between two ARM cpus, one running Linux and the other
+         * running another OS.
+         */
+#ifdef CONFIG_MACH_U300_SINGLE_RAM
+#if ((CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1) == 1) && \
+        CONFIG_MACH_U300_2MB_ALIGNMENT_FIX
+        memblock_reserve(PHYS_OFFSET, 0x00100000);
+#endif
+#endif
+}
+
 static void __init u300_init_machine(void)
 {
         u300_init_devices();
@@ -49,6 +65,7 @@ MACHINE_START(U300, MACH_U300_STRING)
         .io_pg_offst    = ((U300_AHB_PER_VIRT_BASE) >> 18) & 0xfffc,
         .boot_params    = BOOT_PARAMS_OFFSET,
         .map_io         = u300_map_io,
+        .reserve        = u300_reserve,
         .init_irq       = u300_init_irq,
         .timer          = &u300_timer,
         .init_machine   = u300_init_machine,
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index bb8d7b771817..0e8fd135a57d 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -13,19 +13,42 @@
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/gpio.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/pl022.h>
 #include <linux/spi/spi.h>
+#include <linux/mfd/ab8500.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
+#include <plat/pincfg.h>
 #include <plat/i2c.h>
 
 #include <mach/hardware.h>
 #include <mach/setup.h>
 #include <mach/devices.h>
 
+#include "pins-db8500.h"
+
+static pin_cfg_t mop500_pins[] = {
+        /* SSP0 */
+        GPIO143_SSP0_CLK,
+        GPIO144_SSP0_FRM,
+        GPIO145_SSP0_RXD,
+        GPIO146_SSP0_TXD,
+
+        /* I2C */
+        GPIO147_I2C0_SCL,
+        GPIO148_I2C0_SDA,
+        GPIO16_I2C1_SCL,
+        GPIO17_I2C1_SDA,
+        GPIO10_I2C2_SDA,
+        GPIO11_I2C2_SCL,
+        GPIO229_I2C3_SDA,
+        GPIO230_I2C3_SCL,
+};
+
 static void ab4500_spi_cs_control(u32 command)
 {
         /* set the FRM signal, which is CS  - TODO */
@@ -48,15 +71,20 @@ struct pl022_config_chip ab4500_chip_info = {
         .cs_control = ab4500_spi_cs_control,
 };
 
+static struct ab8500_platform_data ab8500_platdata = {
+        .irq_base       = MOP500_AB8500_IRQ_BASE,
+};
+
 static struct spi_board_info u8500_spi_devices[] = {
         {
                 .modalias = "ab8500",
                 .controller_data = &ab4500_chip_info,
+                .platform_data = &ab8500_platdata,
                 .max_speed_hz = 12000000,
                 .bus_num = 0,
                 .chip_select = 0,
                 .mode = SPI_MODE_0,
-                .irq = IRQ_AB4500,
+                .irq = IRQ_DB8500_AB8500,
         },
 };
 
@@ -118,6 +146,10 @@ static void __init u8500_init_machine(void)
 {
         int i;
 
+        u8500_init_devices();
+
+        nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins));
+
         u8500_i2c0_device.dev.platform_data = &u8500_i2c0_data;
         ux500_i2c1_device.dev.platform_data = &u8500_i2c1_data;
         ux500_i2c2_device.dev.platform_data = &u8500_i2c2_data;
@@ -133,8 +165,6 @@ static void __init u8500_init_machine(void)
 
         spi_register_board_info(u8500_spi_devices,
                         ARRAY_SIZE(u8500_spi_devices));
-
-        u8500_init_devices();
 }
 
 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c
index 0a1318fc8e2b..d8ab7f184fe4 100644
--- a/arch/arm/mach-ux500/clock.c
+++ b/arch/arm/mach-ux500/clock.c
@@ -453,7 +453,11 @@ static DEFINE_PRCC_CLK_CUSTOM(7, mtu0_ed, 2, -1, NULL, clk_mtu_get_rate, 0);
 static DEFINE_PRCC_CLK(7, wdg_ed,       1, -1, NULL);
 static DEFINE_PRCC_CLK(7, cfgreg_ed,    0, -1, NULL);
 
+static struct clk clk_dummy_apb_pclk;
+
 static struct clk_lookup u8500_common_clks[] = {
+        CLK(dummy_apb_pclk, NULL,       "apb_pclk"),
+
         /* Peripheral Cluster #1 */
         CLK(gpio0,      "gpio.0",       NULL),
         CLK(gpio0,      "gpio.1",       NULL),
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c
index 822903421943..654fca944e65 100644
--- a/arch/arm/mach-ux500/devices-db8500.c
+++ b/arch/arm/mach-ux500/devices-db8500.c
@@ -65,7 +65,7 @@ struct amba_device u8500_ssp0_device = {
                 .end   = U8500_SSP0_BASE + SZ_4K - 1,
                 .flags = IORESOURCE_MEM,
         },
-        .irq = {IRQ_SSP0, NO_IRQ },
+        .irq = {IRQ_DB8500_SSP0, NO_IRQ },
         /* ST-Ericsson modified id */
         .periphid = SSP_PER_ID,
 };
@@ -77,8 +77,8 @@ static struct resource u8500_i2c0_resources[] = {
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
-                .start  = IRQ_I2C0,
-                .end    = IRQ_I2C0,
+                .start  = IRQ_DB8500_I2C0,
+                .end    = IRQ_DB8500_I2C0,
                 .flags  = IORESOURCE_IRQ,
         }
 };
@@ -97,8 +97,8 @@ static struct resource u8500_i2c4_resources[] = {
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
-                .start  = IRQ_I2C4,
-                .end    = IRQ_I2C4,
+                .start  = IRQ_DB8500_I2C4,
+                .end    = IRQ_DB8500_I2C4,
                 .flags  = IORESOURCE_IRQ,
         }
 };
@@ -130,8 +130,8 @@ static struct resource dma40_resources[] = {
                 .name = "lcla",
         },
         [3] = {
-                .start = IRQ_DMA,
-                .end = IRQ_DMA,
+                .start = IRQ_DB8500_DMA,
+                .end   = IRQ_DB8500_DMA,
                 .flags = IORESOURCE_IRQ}
 };
 
diff --git a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h
new file mode 100644
index 000000000000..cca4f705601e
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef __MACH_IRQS_BOARD_MOP500_H
+#define __MACH_IRQS_BOARD_MOP500_H
+
+#define AB8500_NR_IRQS                  104
+
+#define MOP500_AB8500_IRQ_BASE          IRQ_BOARD_START
+#define MOP500_AB8500_IRQ_END           (MOP500_AB8500_IRQ_BASE \
+                                         + AB8500_NR_IRQS)
+#define MOP500_IRQ_END                  MOP500_AB8500_IRQ_END
+
+#if MOP500_IRQ_END > IRQ_BOARD_END
+#undef IRQ_BOARD_END
+#define IRQ_BOARD_END   MOP500_IRQ_END
+#endif
+
+#endif
diff --git a/arch/arm/mach-ux500/include/mach/irqs-db5500.h b/arch/arm/mach-ux500/include/mach/irqs-db5500.h
new file mode 100644
index 000000000000..6fbfe5e2065a
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/irqs-db5500.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef __MACH_IRQS_DB5500_H
+#define __MACH_IRQS_DB5500_H
+
+#define IRQ_DB5500_MTU0                 (IRQ_SHPI_START + 4)
+#define IRQ_DB5500_SPI2                 (IRQ_SHPI_START + 6)
+#define IRQ_DB5500_PMU0                 (IRQ_SHPI_START + 7)
+#define IRQ_DB5500_SPI0                 (IRQ_SHPI_START + 8)
+#define IRQ_DB5500_RTT                  (IRQ_SHPI_START + 9)
+#define IRQ_DB5500_PKA                  (IRQ_SHPI_START + 10)
+#define IRQ_DB5500_UART0                (IRQ_SHPI_START + 11)
+#define IRQ_DB5500_I2C3                 (IRQ_SHPI_START + 12)
+#define IRQ_DB5500_L2CC                 (IRQ_SHPI_START + 13)
+#define IRQ_DB5500_MSP0                 (IRQ_SHPI_START + 14)
+#define IRQ_DB5500_CRYP1                (IRQ_SHPI_START + 15)
+#define IRQ_DB5500_PMU1                 (IRQ_SHPI_START + 16)
+#define IRQ_DB5500_MTU1                 (IRQ_SHPI_START + 17)
+#define IRQ_DB5500_RTC                  (IRQ_SHPI_START + 18)
+#define IRQ_DB5500_UART1                (IRQ_SHPI_START + 19)
+#define IRQ_DB5500_USB_WAKEUP           (IRQ_SHPI_START + 20)
+#define IRQ_DB5500_I2C0                 (IRQ_SHPI_START + 21)
+#define IRQ_DB5500_I2C1                 (IRQ_SHPI_START + 22)
+#define IRQ_DB5500_USBOTG               (IRQ_SHPI_START + 23)
+#define IRQ_DB5500_DMA_SECURE           (IRQ_SHPI_START + 24)
+#define IRQ_DB5500_DMA                  (IRQ_SHPI_START + 25)
+#define IRQ_DB5500_UART2                (IRQ_SHPI_START + 26)
+#define IRQ_DB5500_ICN_PMU1             (IRQ_SHPI_START + 27)
+#define IRQ_DB5500_ICN_PMU2             (IRQ_SHPI_START + 28)
+#define IRQ_DB5500_UART3                (IRQ_SHPI_START + 29)
+#define IRQ_DB5500_SPI3                 (IRQ_SHPI_START + 30)
+#define IRQ_DB5500_SDMMC4               (IRQ_SHPI_START + 31)
+#define IRQ_DB5500_IRRC                 (IRQ_SHPI_START + 33)
+#define IRQ_DB5500_IRDA_FT              (IRQ_SHPI_START + 34)
+#define IRQ_DB5500_IRDA_SD              (IRQ_SHPI_START + 35)
+#define IRQ_DB5500_IRDA_FI              (IRQ_SHPI_START + 36)
+#define IRQ_DB5500_IRDA_FD              (IRQ_SHPI_START + 37)
+#define IRQ_DB5500_FSMC_CODEREADY       (IRQ_SHPI_START + 38)
+#define IRQ_DB5500_FSMC_NANDWAIT        (IRQ_SHPI_START + 39)
+#define IRQ_DB5500_AB5500               (IRQ_SHPI_START + 40)
+#define IRQ_DB5500_SDMMC2               (IRQ_SHPI_START + 41)
+#define IRQ_DB5500_SIA                  (IRQ_SHPI_START + 42)
+#define IRQ_DB5500_SIA2                 (IRQ_SHPI_START + 43)
+#define IRQ_DB5500_HVA                  (IRQ_SHPI_START + 44)
+#define IRQ_DB5500_HVA2                 (IRQ_SHPI_START + 45)
+#define IRQ_DB5500_PRCMU0               (IRQ_SHPI_START + 46)
+#define IRQ_DB5500_PRCMU1               (IRQ_SHPI_START + 47)
+#define IRQ_DB5500_DISP                 (IRQ_SHPI_START + 48)
+#define IRQ_DB5500_SDMMC1               (IRQ_SHPI_START + 50)
+#define IRQ_DB5500_MSP1                 (IRQ_SHPI_START + 52)
+#define IRQ_DB5500_KBD                  (IRQ_SHPI_START + 53)
+#define IRQ_DB5500_I2C2                 (IRQ_SHPI_START + 55)
+#define IRQ_DB5500_B2R2                 (IRQ_SHPI_START + 56)
+#define IRQ_DB5500_CRYP0                (IRQ_SHPI_START + 57)
+#define IRQ_DB5500_SDMMC3               (IRQ_SHPI_START + 59)
+#define IRQ_DB5500_SDMMC0               (IRQ_SHPI_START + 60)
+#define IRQ_DB5500_HSEM                 (IRQ_SHPI_START + 61)
+#define IRQ_DB5500_SBAG                 (IRQ_SHPI_START + 63)
+#define IRQ_DB5500_SPI1                 (IRQ_SHPI_START + 96)
+#define IRQ_DB5500_MSP2                 (IRQ_SHPI_START + 98)
+#define IRQ_DB5500_SRPTIMER             (IRQ_SHPI_START + 101)
+#define IRQ_DB5500_CTI0                 (IRQ_SHPI_START + 108)
+#define IRQ_DB5500_CTI1                 (IRQ_SHPI_START + 109)
+#define IRQ_DB5500_ICN_ERR              (IRQ_SHPI_START + 110)
+#define IRQ_DB5500_MALI_PPMMU           (IRQ_SHPI_START + 112)
+#define IRQ_DB5500_MALI_PP              (IRQ_SHPI_START + 113)
+#define IRQ_DB5500_MALI_GPMMU           (IRQ_SHPI_START + 114)
+#define IRQ_DB5500_MALI_GP              (IRQ_SHPI_START + 115)
+#define IRQ_DB5500_MALI                 (IRQ_SHPI_START + 116)
+#define IRQ_DB5500_PRCMU_SEM            (IRQ_SHPI_START + 118)
+#define IRQ_DB5500_GPIO0                (IRQ_SHPI_START + 119)
+#define IRQ_DB5500_GPIO1                (IRQ_SHPI_START + 120)
+#define IRQ_DB5500_GPIO2                (IRQ_SHPI_START + 121)
+#define IRQ_DB5500_GPIO3                (IRQ_SHPI_START + 122)
+#define IRQ_DB5500_GPIO4                (IRQ_SHPI_START + 123)
+#define IRQ_DB5500_GPIO5                (IRQ_SHPI_START + 124)
+#define IRQ_DB5500_GPIO6                (IRQ_SHPI_START + 125)
+#define IRQ_DB5500_GPIO7                (IRQ_SHPI_START + 126)
+
+#endif
diff --git a/arch/arm/mach-ux500/include/mach/irqs-db8500.h b/arch/arm/mach-ux500/include/mach/irqs-db8500.h
new file mode 100644
index 000000000000..8b5d9f0a1633
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/irqs-db8500.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef __MACH_IRQS_DB8500_H
+#define __MACH_IRQS_DB8500_H
+
+#define IRQ_DB8500_MTU0                 (IRQ_SHPI_START + 4)
+#define IRQ_DB8500_SPI2                 (IRQ_SHPI_START + 6)
+#define IRQ_DB8500_PMU                  (IRQ_SHPI_START + 7)
+#define IRQ_DB8500_SPI0                 (IRQ_SHPI_START + 8)
+#define IRQ_DB8500_RTT                  (IRQ_SHPI_START + 9)
+#define IRQ_DB8500_PKA                  (IRQ_SHPI_START + 10)
+#define IRQ_DB8500_UART0                (IRQ_SHPI_START + 11)
+#define IRQ_DB8500_I2C3                 (IRQ_SHPI_START + 12)
+#define IRQ_DB8500_L2CC                 (IRQ_SHPI_START + 13)
+#define IRQ_DB8500_SSP0                 (IRQ_SHPI_START + 14)
+#define IRQ_DB8500_CRYP1                (IRQ_SHPI_START + 15)
+#define IRQ_DB8500_MSP1_RX              (IRQ_SHPI_START + 16)
+#define IRQ_DB8500_MTU1                 (IRQ_SHPI_START + 17)
+#define IRQ_DB8500_RTC                  (IRQ_SHPI_START + 18)
+#define IRQ_DB8500_UART1                (IRQ_SHPI_START + 19)
+#define IRQ_DB8500_USB_WAKEUP           (IRQ_SHPI_START + 20)
+#define IRQ_DB8500_I2C0                 (IRQ_SHPI_START + 21)
+#define IRQ_DB8500_I2C1                 (IRQ_SHPI_START + 22)
+#define IRQ_DB8500_USBOTG               (IRQ_SHPI_START + 23)
+#define IRQ_DB8500_DMA_SECURE           (IRQ_SHPI_START + 24)
+#define IRQ_DB8500_DMA                  (IRQ_SHPI_START + 25)
+#define IRQ_DB8500_UART2                (IRQ_SHPI_START + 26)
+#define IRQ_DB8500_ICN_PMU1             (IRQ_SHPI_START + 27)
+#define IRQ_DB8500_ICN_PMU2             (IRQ_SHPI_START + 28)
+#define IRQ_DB8500_HSIR_EXCEP           (IRQ_SHPI_START + 29)
+#define IRQ_DB8500_MSP0                 (IRQ_SHPI_START + 31)
+#define IRQ_DB8500_HSIR_CH0_OVRRUN      (IRQ_SHPI_START + 32)
+#define IRQ_DB8500_HSIR_CH1_OVRRUN      (IRQ_SHPI_START + 33)
+#define IRQ_DB8500_HSIR_CH2_OVRRUN      (IRQ_SHPI_START + 34)
+#define IRQ_DB8500_HSIR_CH3_OVRRUN      (IRQ_SHPI_START + 35)
+#define IRQ_DB8500_HSIR_CH4_OVRRUN      (IRQ_SHPI_START + 36)
+#define IRQ_DB8500_HSIR_CH5_OVRRUN      (IRQ_SHPI_START + 37)
+#define IRQ_DB8500_HSIR_CH6_OVRRUN      (IRQ_SHPI_START + 38)
+#define IRQ_DB8500_HSIR_CH7_OVRRUN      (IRQ_SHPI_START + 39)
+#define IRQ_DB8500_AB8500               (IRQ_SHPI_START + 40)
+#define IRQ_DB8500_SDMMC2               (IRQ_SHPI_START + 41)
+#define IRQ_DB8500_SIA                  (IRQ_SHPI_START + 42)
+#define IRQ_DB8500_SIA2                 (IRQ_SHPI_START + 43)
+#define IRQ_DB8500_SVA                  (IRQ_SHPI_START + 44)
+#define IRQ_DB8500_SVA2                 (IRQ_SHPI_START + 45)
+#define IRQ_DB8500_PRCMU0               (IRQ_SHPI_START + 46)
+#define IRQ_DB8500_PRCMU1               (IRQ_SHPI_START + 47)
+#define IRQ_DB8500_DISP                 (IRQ_SHPI_START + 48)
+#define IRQ_DB8500_SPI3                 (IRQ_SHPI_START + 49)
+#define IRQ_DB8500_SDMMC1               (IRQ_SHPI_START + 50)
+#define IRQ_DB8500_I2C4                 (IRQ_SHPI_START + 51)
+#define IRQ_DB8500_SSP1                 (IRQ_SHPI_START + 52)
+#define IRQ_DB8500_SKE                  (IRQ_SHPI_START + 53)
+#define IRQ_DB8500_KB                   (IRQ_SHPI_START + 54)
+#define IRQ_DB8500_I2C2                 (IRQ_SHPI_START + 55)
+#define IRQ_DB8500_B2R2                 (IRQ_SHPI_START + 56)
+#define IRQ_DB8500_CRYP0                (IRQ_SHPI_START + 57)
+#define IRQ_DB8500_SDMMC3               (IRQ_SHPI_START + 59)
+#define IRQ_DB8500_SDMMC0               (IRQ_SHPI_START + 60)
+#define IRQ_DB8500_HSEM                 (IRQ_SHPI_START + 61)
+#define IRQ_DB8500_MSP1                 (IRQ_SHPI_START + 62)
+#define IRQ_DB8500_SBAG                 (IRQ_SHPI_START + 63)
+#define IRQ_DB8500_SPI1                 (IRQ_SHPI_START + 96)
+#define IRQ_DB8500_SRPTIMER             (IRQ_SHPI_START + 97)
+#define IRQ_DB8500_MSP2                 (IRQ_SHPI_START + 98)
+#define IRQ_DB8500_SDMMC4               (IRQ_SHPI_START + 99)
+#define IRQ_DB8500_SDMMC5               (IRQ_SHPI_START + 100)
+#define IRQ_DB8500_HSIRD0               (IRQ_SHPI_START + 104)
+#define IRQ_DB8500_HSIRD1               (IRQ_SHPI_START + 105)
+#define IRQ_DB8500_HSITD0               (IRQ_SHPI_START + 106)
+#define IRQ_DB8500_HSITD1               (IRQ_SHPI_START + 107)
+#define IRQ_DB8500_CTI0                 (IRQ_SHPI_START + 108)
+#define IRQ_DB8500_CTI1                 (IRQ_SHPI_START + 109)
+#define IRQ_DB8500_ICN_ERR              (IRQ_SHPI_START + 110)
+#define IRQ_DB8500_MALI_PPMMU           (IRQ_SHPI_START + 112)
+#define IRQ_DB8500_MALI_PP              (IRQ_SHPI_START + 113)
+#define IRQ_DB8500_MALI_GPMMU           (IRQ_SHPI_START + 114)
+#define IRQ_DB8500_MALI_GP              (IRQ_SHPI_START + 115)
+#define IRQ_DB8500_MALI                 (IRQ_SHPI_START + 116)
+#define IRQ_DB8500_PRCMU_SEM            (IRQ_SHPI_START + 118)
+#define IRQ_DB8500_GPIO0                (IRQ_SHPI_START + 119)
+#define IRQ_DB8500_GPIO1                (IRQ_SHPI_START + 120)
+#define IRQ_DB8500_GPIO2                (IRQ_SHPI_START + 121)
+#define IRQ_DB8500_GPIO3                (IRQ_SHPI_START + 122)
+#define IRQ_DB8500_GPIO4                (IRQ_SHPI_START + 123)
+#define IRQ_DB8500_GPIO5                (IRQ_SHPI_START + 124)
+#define IRQ_DB8500_GPIO6                (IRQ_SHPI_START + 125)
+#define IRQ_DB8500_GPIO7                (IRQ_SHPI_START + 126)
+#define IRQ_DB8500_GPIO8                (IRQ_SHPI_START + 127)
+
+#endif
diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/include/mach/irqs.h
index 7970684b1d09..10385bdc2b77 100644
--- a/arch/arm/mach-ux500/include/mach/irqs.h
+++ b/arch/arm/mach-ux500/include/mach/irqs.h
@@ -10,7 +10,8 @@
 #ifndef ASM_ARCH_IRQS_H
 #define ASM_ARCH_IRQS_H
 
-#include <mach/hardware.h>
+#include <mach/irqs-db5500.h>
+#include <mach/irqs-db8500.h>
 
 #define IRQ_LOCALTIMER                  29
 #define IRQ_LOCALWDOG                   30
@@ -67,12 +68,21 @@
 /* There are 128 shared peripheral interrupts assigned to
  * INTID[160:32]. The first 32 interrupts are reserved.
  */
-#define U8500_SOC_NR_IRQS               161
+#define DBX500_NR_INTERNAL_IRQS         161
 
 /* After chip-specific IRQ numbers we have the GPIO ones */
 #define NOMADIK_NR_GPIO                 288
-#define NOMADIK_GPIO_TO_IRQ(gpio)       ((gpio) + U8500_SOC_NR_IRQS)
-#define NOMADIK_IRQ_TO_GPIO(irq)        ((irq) - U8500_SOC_NR_IRQS)
-#define NR_IRQS                         NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO)
+#define NOMADIK_GPIO_TO_IRQ(gpio)       ((gpio) + DBX500_NR_INTERNAL_IRQS)
+#define NOMADIK_IRQ_TO_GPIO(irq)        ((irq) - DBX500_NR_INTERNAL_IRQS)
+#define IRQ_BOARD_START                 NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO)
 
-#endif /*ASM_ARCH_IRQS_H*/
+/* This will be overridden by board-specific irq headers */
+#define IRQ_BOARD_END                   IRQ_BOARD_START
+
+#ifdef CONFIG_MACH_U8500_MOP
+#include <mach/irqs-board-mop500.h>
+#endif
+
+#define NR_IRQS                         IRQ_BOARD_END
+
+#endif /* ASM_ARCH_IRQS_H */
diff --git a/arch/arm/mach-ux500/pins-db8500.h b/arch/arm/mach-ux500/pins-db8500.h
new file mode 100644
index 000000000000..9055d5d3233c
--- /dev/null
+++ b/arch/arm/mach-ux500/pins-db8500.h
@@ -0,0 +1,742 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License terms: GNU General Public License, version 2
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com>
+ */
+
+#ifndef __MACH_PINS_DB8500_H
+#define __MACH_PINS_DB8500_H
+
+/*
+ * TODO: Eventually encode all non-board specific pull up/down configuration
+ * here.
+ */
+
+#define GPIO0_GPIO              PIN_CFG(0, GPIO)
+#define GPIO0_U0_CTSn           PIN_CFG(0, ALT_A)
+#define GPIO0_TRIG_OUT          PIN_CFG(0, ALT_B)
+#define GPIO0_IP_TDO            PIN_CFG(0, ALT_C)
+
+#define GPIO1_GPIO              PIN_CFG(1, GPIO)
+#define GPIO1_U0_RTSn           PIN_CFG(1, ALT_A)
+#define GPIO1_TRIG_IN           PIN_CFG(1, ALT_B)
+#define GPIO1_IP_TDI            PIN_CFG(1, ALT_C)
+
+#define GPIO2_GPIO              PIN_CFG(2, GPIO)
+#define GPIO2_U0_RXD            PIN_CFG(2, ALT_A)
+#define GPIO2_NONE              PIN_CFG(2, ALT_B)
+#define GPIO2_IP_TMS            PIN_CFG(2, ALT_C)
+
+#define GPIO3_GPIO              PIN_CFG(3, GPIO)
+#define GPIO3_U0_TXD            PIN_CFG(3, ALT_A)
+#define GPIO3_NONE              PIN_CFG(3, ALT_B)
+#define GPIO3_IP_TCK            PIN_CFG(3, ALT_C)
+
+#define GPIO4_GPIO              PIN_CFG(4, GPIO)
+#define GPIO4_U1_RXD            PIN_CFG(4, ALT_A)
+#define GPIO4_I2C4_SCL          PIN_CFG_PULL(4, ALT_B, UP)
+#define GPIO4_IP_TRSTn          PIN_CFG(4, ALT_C)
+
+#define GPIO5_GPIO              PIN_CFG(5, GPIO)
+#define GPIO5_U1_TXD            PIN_CFG(5, ALT_A)
+#define GPIO5_I2C4_SDA          PIN_CFG_PULL(5, ALT_B, UP)
+#define GPIO5_IP_GPIO6          PIN_CFG(5, ALT_C)
+
+#define GPIO6_GPIO              PIN_CFG(6, GPIO)
+#define GPIO6_U1_CTSn           PIN_CFG(6, ALT_A)
+#define GPIO6_I2C1_SCL          PIN_CFG_PULL(6, ALT_B, UP)
+#define GPIO6_IP_GPIO0          PIN_CFG(6, ALT_C)
+
+#define GPIO7_GPIO              PIN_CFG(7, GPIO)
+#define GPIO7_U1_RTSn           PIN_CFG(7, ALT_A)
+#define GPIO7_I2C1_SDA          PIN_CFG_PULL(7, ALT_B, UP)
+#define GPIO7_IP_GPIO1          PIN_CFG(7, ALT_C)
+
+#define GPIO8_GPIO              PIN_CFG(8, GPIO)
+#define GPIO8_IPI2C_SDA         PIN_CFG_PULL(8, ALT_A, UP)
+#define GPIO8_I2C2_SDA          PIN_CFG_PULL(8, ALT_B, UP)
+
+#define GPIO9_GPIO              PIN_CFG(9, GPIO)
+#define GPIO9_IPI2C_SCL         PIN_CFG_PULL(9, ALT_A, UP)
+#define GPIO9_I2C2_SCL          PIN_CFG_PULL(9, ALT_B, UP)
+
+#define GPIO10_GPIO             PIN_CFG(10, GPIO)
+#define GPIO10_IPI2C_SDA        PIN_CFG_PULL(10, ALT_A, UP)
+#define GPIO10_I2C2_SDA         PIN_CFG_PULL(10, ALT_B, UP)
+#define GPIO10_IP_GPIO3         PIN_CFG(10, ALT_C)
+
+#define GPIO11_GPIO             PIN_CFG(11, GPIO)
+#define GPIO11_IPI2C_SCL        PIN_CFG_PULL(11, ALT_A, UP)
+#define GPIO11_I2C2_SCL         PIN_CFG_PULL(11, ALT_B, UP)
+#define GPIO11_IP_GPIO2         PIN_CFG(11, ALT_C)
+
+#define GPIO12_GPIO             PIN_CFG(12, GPIO)
+#define GPIO12_MSP0_TXD         PIN_CFG(12, ALT_A)
+#define GPIO12_MSP0_RXD         PIN_CFG(12, ALT_B)
+
+#define GPIO13_GPIO             PIN_CFG(13, GPIO)
+#define GPIO13_MSP0_TFS         PIN_CFG(13, ALT_A)
+
+#define GPIO14_GPIO             PIN_CFG(14, GPIO)
+#define GPIO14_MSP0_TCK         PIN_CFG(14, ALT_A)
+
+#define GPIO15_GPIO             PIN_CFG(15, GPIO)
+#define GPIO15_MSP0_RXD         PIN_CFG(15, ALT_A)
+#define GPIO15_MSP0_TXD         PIN_CFG(15, ALT_B)
+
+#define GPIO16_GPIO             PIN_CFG(16, GPIO)
+#define GPIO16_MSP0_RFS         PIN_CFG(16, ALT_A)
+#define GPIO16_I2C1_SCL         PIN_CFG_PULL(16, ALT_B, UP)
+#define GPIO16_SLIM0_DAT        PIN_CFG(16, ALT_C)
+
+#define GPIO17_GPIO             PIN_CFG(17, GPIO)
+#define GPIO17_MSP0_RCK         PIN_CFG(17, ALT_A)
+#define GPIO17_I2C1_SDA         PIN_CFG_PULL(17, ALT_B, UP)
+#define GPIO17_SLIM0_CLK        PIN_CFG(17, ALT_C)
+
+#define GPIO18_GPIO             PIN_CFG(18, GPIO)
+#define GPIO18_MC0_CMDDIR       PIN_CFG(18, ALT_A)
+#define GPIO18_U2_RXD           PIN_CFG(18, ALT_B)
+#define GPIO18_MS_IEP           PIN_CFG(18, ALT_C)
+
+#define GPIO19_GPIO             PIN_CFG(19, GPIO)
+#define GPIO19_MC0_DAT0DIR      PIN_CFG(19, ALT_A)
+#define GPIO19_U2_TXD           PIN_CFG(19, ALT_B)
+#define GPIO19_MS_DAT0DIR       PIN_CFG(19, ALT_C)
+
+#define GPIO20_GPIO             PIN_CFG(20, GPIO)
+#define GPIO20_MC0_DAT2DIR      PIN_CFG(20, ALT_A)
+#define GPIO20_UARTMOD_TXD      PIN_CFG(20, ALT_B)
+#define GPIO20_IP_TRIGOUT       PIN_CFG(20, ALT_C)
+
+#define GPIO21_GPIO             PIN_CFG(21, GPIO)
+#define GPIO21_MC0_DAT31DIR     PIN_CFG(21, ALT_A)
+#define GPIO21_MSP0_SCK         PIN_CFG(21, ALT_B)
+#define GPIO21_MS_DAT31DIR      PIN_CFG(21, ALT_C)
+
+#define GPIO22_GPIO             PIN_CFG(22, GPIO)
+#define GPIO22_MC0_FBCLK        PIN_CFG(22, ALT_A)
+#define GPIO22_UARTMOD_RXD      PIN_CFG(22, ALT_B)
+#define GPIO22_MS_FBCLK         PIN_CFG(22, ALT_C)
+
+#define GPIO23_GPIO             PIN_CFG(23, GPIO)
+#define GPIO23_MC0_CLK          PIN_CFG(23, ALT_A)
+#define GPIO23_STMMOD_CLK       PIN_CFG(23, ALT_B)
+#define GPIO23_MS_CLK           PIN_CFG(23, ALT_C)
+
+#define GPIO24_GPIO             PIN_CFG(24, GPIO)
+#define GPIO24_MC0_CMD          PIN_CFG(24, ALT_A)
+#define GPIO24_UARTMOD_RXD      PIN_CFG(24, ALT_B)
+#define GPIO24_MS_BS            PIN_CFG(24, ALT_C)
+
+#define GPIO25_GPIO             PIN_CFG(25, GPIO)
+#define GPIO25_MC0_DAT0         PIN_CFG(25, ALT_A)
+#define GPIO25_STMMOD_DAT0      PIN_CFG(25, ALT_B)
+#define GPIO25_MS_DAT0          PIN_CFG(25, ALT_C)
+
+#define GPIO26_GPIO             PIN_CFG(26, GPIO)
+#define GPIO26_MC0_DAT1         PIN_CFG(26, ALT_A)
+#define GPIO26_STMMOD_DAT1      PIN_CFG(26, ALT_B)
+#define GPIO26_MS_DAT1          PIN_CFG(26, ALT_C)
+
+#define GPIO27_GPIO             PIN_CFG(27, GPIO)
+#define GPIO27_MC0_DAT2         PIN_CFG(27, ALT_A)
+#define GPIO27_STMMOD_DAT2      PIN_CFG(27, ALT_B)
+#define GPIO27_MS_DAT2          PIN_CFG(27, ALT_C)
+
+#define GPIO28_GPIO             PIN_CFG(28, GPIO)
+#define GPIO28_MC0_DAT3         PIN_CFG(28, ALT_A)
+#define GPIO28_STMMOD_DAT3      PIN_CFG(28, ALT_B)
+#define GPIO28_MS_DAT3          PIN_CFG(28, ALT_C)
+
+#define GPIO29_GPIO             PIN_CFG(29, GPIO)
+#define GPIO29_MC0_DAT4         PIN_CFG(29, ALT_A)
+#define GPIO29_SPI3_CLK         PIN_CFG(29, ALT_B)
+#define GPIO29_U2_RXD           PIN_CFG(29, ALT_C)
+
+#define GPIO30_GPIO             PIN_CFG(30, GPIO)
+#define GPIO30_MC0_DAT5         PIN_CFG(30, ALT_A)
+#define GPIO30_SPI3_RXD         PIN_CFG(30, ALT_B)
+#define GPIO30_U2_TXD           PIN_CFG(30, ALT_C)
+
+#define GPIO31_GPIO             PIN_CFG(31, GPIO)
+#define GPIO31_MC0_DAT6         PIN_CFG(31, ALT_A)
+#define GPIO31_SPI3_FRM         PIN_CFG(31, ALT_B)
+#define GPIO31_U2_CTSn          PIN_CFG(31, ALT_C)
+
+#define GPIO32_GPIO             PIN_CFG(32, GPIO)
+#define GPIO32_MC0_DAT7         PIN_CFG(32, ALT_A)
+#define GPIO32_SPI3_TXD         PIN_CFG(32, ALT_B)
+#define GPIO32_U2_RTSn          PIN_CFG(32, ALT_C)
+
+#define GPIO33_GPIO             PIN_CFG(33, GPIO)
+#define GPIO33_MSP1_TXD         PIN_CFG(33, ALT_A)
+#define GPIO33_MSP1_RXD         PIN_CFG(33, ALT_B)
+#define GPIO33_U0_DTRn          PIN_CFG(33, ALT_C)
+
+#define GPIO34_GPIO             PIN_CFG(34, GPIO)
+#define GPIO34_MSP1_TFS         PIN_CFG(34, ALT_A)
+#define GPIO34_NONE             PIN_CFG(34, ALT_B)
+#define GPIO34_U0_DCDn          PIN_CFG(34, ALT_C)
+
+#define GPIO35_GPIO             PIN_CFG(35, GPIO)
+#define GPIO35_MSP1_TCK         PIN_CFG(35, ALT_A)
+#define GPIO35_NONE             PIN_CFG(35, ALT_B)
+#define GPIO35_U0_DSRn          PIN_CFG(35, ALT_C)
+
+#define GPIO36_GPIO             PIN_CFG(36, GPIO)
+#define GPIO36_MSP1_RXD         PIN_CFG(36, ALT_A)
+#define GPIO36_MSP1_TXD         PIN_CFG(36, ALT_B)
+#define GPIO36_U0_RIn           PIN_CFG(36, ALT_C)
+
+#define GPIO64_GPIO             PIN_CFG(64, GPIO)
+#define GPIO64_LCDB_DE          PIN_CFG(64, ALT_A)
+#define GPIO64_KP_O1            PIN_CFG(64, ALT_B)
+#define GPIO64_IP_GPIO4         PIN_CFG(64, ALT_C)
+
+#define GPIO65_GPIO             PIN_CFG(65, GPIO)
+#define GPIO65_LCDB_HSO         PIN_CFG(65, ALT_A)
+#define GPIO65_KP_O0            PIN_CFG(65, ALT_B)
+#define GPIO65_IP_GPIO5         PIN_CFG(65, ALT_C)
+
+#define GPIO66_GPIO             PIN_CFG(66, GPIO)
+#define GPIO66_LCDB_VSO         PIN_CFG(66, ALT_A)
+#define GPIO66_KP_I1            PIN_CFG(66, ALT_B)
+#define GPIO66_IP_GPIO6         PIN_CFG(66, ALT_C)
+
+#define GPIO67_GPIO             PIN_CFG(67, GPIO)
+#define GPIO67_LCDB_CLK         PIN_CFG(67, ALT_A)
+#define GPIO67_KP_I0            PIN_CFG(67, ALT_B)
+#define GPIO67_IP_GPIO7         PIN_CFG(67, ALT_C)
+
+#define GPIO68_GPIO             PIN_CFG(68, GPIO)
+#define GPIO68_LCD_VSI0         PIN_CFG(68, ALT_A)
+#define GPIO68_KP_O7            PIN_CFG(68, ALT_B)
+#define GPIO68_SM_CLE           PIN_CFG(68, ALT_C)
+
+#define GPIO69_GPIO             PIN_CFG(69, GPIO)
+#define GPIO69_LCD_VSI1         PIN_CFG(69, ALT_A)
+#define GPIO69_KP_I7            PIN_CFG(69, ALT_B)
+#define GPIO69_SM_ALE           PIN_CFG(69, ALT_C)
+
+#define GPIO70_GPIO             PIN_CFG(70, GPIO)
+#define GPIO70_LCD_D0           PIN_CFG(70, ALT_A)
+#define GPIO70_KP_O5            PIN_CFG(70, ALT_B)
+#define GPIO70_STMAPE_CLK       PIN_CFG(70, ALT_C)
+
+#define GPIO71_GPIO             PIN_CFG(71, GPIO)
+#define GPIO71_LCD_D1           PIN_CFG(71, ALT_A)
+#define GPIO71_KP_O4            PIN_CFG(71, ALT_B)
+#define GPIO71_STMAPE_DAT3      PIN_CFG(71, ALT_C)
+
+#define GPIO72_GPIO             PIN_CFG(72, GPIO)
+#define GPIO72_LCD_D2           PIN_CFG(72, ALT_A)
+#define GPIO72_KP_O3            PIN_CFG(72, ALT_B)
+#define GPIO72_STMAPE_DAT2      PIN_CFG(72, ALT_C)
+
+#define GPIO73_GPIO             PIN_CFG(73, GPIO)
+#define GPIO73_LCD_D3           PIN_CFG(73, ALT_A)
+#define GPIO73_KP_O2            PIN_CFG(73, ALT_B)
+#define GPIO73_STMAPE_DAT1      PIN_CFG(73, ALT_C)
+
+#define GPIO74_GPIO             PIN_CFG(74, GPIO)
+#define GPIO74_LCD_D4           PIN_CFG(74, ALT_A)
+#define GPIO74_KP_I5            PIN_CFG(74, ALT_B)
+#define GPIO74_STMAPE_DAT0      PIN_CFG(74, ALT_C)
+
+#define GPIO75_GPIO             PIN_CFG(75, GPIO)
+#define GPIO75_LCD_D5           PIN_CFG(75, ALT_A)
+#define GPIO75_KP_I4            PIN_CFG(75, ALT_B)
+#define GPIO75_U2_RXD           PIN_CFG(75, ALT_C)
+
+#define GPIO76_GPIO             PIN_CFG(76, GPIO)
+#define GPIO76_LCD_D6           PIN_CFG(76, ALT_A)
+#define GPIO76_KP_I3            PIN_CFG(76, ALT_B)
+#define GPIO76_U2_TXD           PIN_CFG(76, ALT_C)
+
+#define GPIO77_GPIO             PIN_CFG(77, GPIO)
+#define GPIO77_LCD_D7           PIN_CFG(77, ALT_A)
+#define GPIO77_KP_I2            PIN_CFG(77, ALT_B)
+#define GPIO77_NONE             PIN_CFG(77, ALT_C)
+
+#define GPIO78_GPIO             PIN_CFG(78, GPIO)
+#define GPIO78_LCD_D8           PIN_CFG(78, ALT_A)
+#define GPIO78_KP_O6            PIN_CFG(78, ALT_B)
+#define GPIO78_IP_GPIO2         PIN_CFG(78, ALT_C)
+
+#define GPIO79_GPIO             PIN_CFG(79, GPIO)
+#define GPIO79_LCD_D9           PIN_CFG(79, ALT_A)
+#define GPIO79_KP_I6            PIN_CFG(79, ALT_B)
+#define GPIO79_IP_GPIO3         PIN_CFG(79, ALT_C)
+
+#define GPIO80_GPIO             PIN_CFG(80, GPIO)
+#define GPIO80_LCD_D10          PIN_CFG(80, ALT_A)
+#define GPIO80_KP_SKA0          PIN_CFG(80, ALT_B)
+#define GPIO80_IP_GPIO4         PIN_CFG(80, ALT_C)
+
+#define GPIO81_GPIO             PIN_CFG(81, GPIO)
+#define GPIO81_LCD_D11          PIN_CFG(81, ALT_A)
+#define GPIO81_KP_SKB0          PIN_CFG(81, ALT_B)
+#define GPIO81_IP_GPIO5         PIN_CFG(81, ALT_C)
+
+#define GPIO82_GPIO             PIN_CFG(82, GPIO)
+#define GPIO82_LCD_D12          PIN_CFG(82, ALT_A)
+#define GPIO82_KP_O5            PIN_CFG(82, ALT_B)
+
+#define GPIO83_GPIO             PIN_CFG(83, GPIO)
+#define GPIO83_LCD_D13          PIN_CFG(83, ALT_A)
+#define GPIO83_KP_O4            PIN_CFG(83, ALT_B)
+
+#define GPIO84_GPIO             PIN_CFG(84, GPIO)
+#define GPIO84_LCD_D14          PIN_CFG(84, ALT_A)
+#define GPIO84_KP_I5            PIN_CFG(84, ALT_B)
+
+#define GPIO85_GPIO             PIN_CFG(85, GPIO)
+#define GPIO85_LCD_D15          PIN_CFG(85, ALT_A)
+#define GPIO85_KP_I4            PIN_CFG(85, ALT_B)
+
+#define GPIO86_GPIO             PIN_CFG(86, GPIO)
+#define GPIO86_LCD_D16          PIN_CFG(86, ALT_A)
+#define GPIO86_SM_ADQ0          PIN_CFG(86, ALT_B)
+#define GPIO86_MC5_DAT0         PIN_CFG(86, ALT_C)
+
+#define GPIO87_GPIO             PIN_CFG(87, GPIO)
+#define GPIO87_LCD_D17          PIN_CFG(87, ALT_A)
+#define GPIO87_SM_ADQ1          PIN_CFG(87, ALT_B)
+#define GPIO87_MC5_DAT1         PIN_CFG(87, ALT_C)
+
+#define GPIO88_GPIO             PIN_CFG(88, GPIO)
+#define GPIO88_LCD_D18          PIN_CFG(88, ALT_A)
+#define GPIO88_SM_ADQ2          PIN_CFG(88, ALT_B)
+#define GPIO88_MC5_DAT2         PIN_CFG(88, ALT_C)
+
+#define GPIO89_GPIO             PIN_CFG(89, GPIO)
+#define GPIO89_LCD_D19          PIN_CFG(89, ALT_A)
+#define GPIO89_SM_ADQ3          PIN_CFG(89, ALT_B)
+#define GPIO89_MC5_DAT3         PIN_CFG(89, ALT_C)
+
+#define GPIO90_GPIO             PIN_CFG(90, GPIO)
+#define GPIO90_LCD_D20          PIN_CFG(90, ALT_A)
+#define GPIO90_SM_ADQ4          PIN_CFG(90, ALT_B)
+#define GPIO90_MC5_CMD          PIN_CFG(90, ALT_C)
+
+#define GPIO91_GPIO             PIN_CFG(91, GPIO)
+#define GPIO91_LCD_D21          PIN_CFG(91, ALT_A)
+#define GPIO91_SM_ADQ5          PIN_CFG(91, ALT_B)
+#define GPIO91_MC5_FBCLK        PIN_CFG(91, ALT_C)
+
+#define GPIO92_GPIO             PIN_CFG(92, GPIO)
+#define GPIO92_LCD_D22          PIN_CFG(92, ALT_A)
+#define GPIO92_SM_ADQ6          PIN_CFG(92, ALT_B)
+#define GPIO92_MC5_CLK          PIN_CFG(92, ALT_C)
+
+#define GPIO93_GPIO             PIN_CFG(93, GPIO)
+#define GPIO93_LCD_D23          PIN_CFG(93, ALT_A)
+#define GPIO93_SM_ADQ7          PIN_CFG(93, ALT_B)
+#define GPIO93_MC5_DAT4         PIN_CFG(93, ALT_C)
+
+#define GPIO94_GPIO             PIN_CFG(94, GPIO)
+#define GPIO94_KP_O7            PIN_CFG(94, ALT_A)
+#define GPIO94_SM_ADVn          PIN_CFG(94, ALT_B)
+#define GPIO94_MC5_DAT5         PIN_CFG(94, ALT_C)
+
+#define GPIO95_GPIO             PIN_CFG(95, GPIO)
+#define GPIO95_KP_I7            PIN_CFG(95, ALT_A)
+#define GPIO95_SM_CS0n          PIN_CFG(95, ALT_B)
+#define GPIO95_SM_PS0n          PIN_CFG(95, ALT_C)
+
+#define GPIO96_GPIO             PIN_CFG(96, GPIO)
+#define GPIO96_KP_O6            PIN_CFG(96, ALT_A)
+#define GPIO96_SM_OEn           PIN_CFG(96, ALT_B)
+#define GPIO96_MC5_DAT6         PIN_CFG(96, ALT_C)
+
+#define GPIO97_GPIO             PIN_CFG(97, GPIO)
+#define GPIO97_KP_I6            PIN_CFG(97, ALT_A)
+#define GPIO97_SM_WEn           PIN_CFG(97, ALT_B)
+#define GPIO97_MC5_DAT7         PIN_CFG(97, ALT_C)
+
+#define GPIO128_GPIO            PIN_CFG(128, GPIO)
+#define GPIO128_MC2_CLK         PIN_CFG(128, ALT_A)
+#define GPIO128_SM_CKO          PIN_CFG(128, ALT_B)
+
+#define GPIO129_GPIO            PIN_CFG(129, GPIO)
+#define GPIO129_MC2_CMD         PIN_CFG(129, ALT_A)
+#define GPIO129_SM_WAIT0n       PIN_CFG(129, ALT_B)
+
+#define GPIO130_GPIO            PIN_CFG(130, GPIO)
+#define GPIO130_MC2_FBCLK       PIN_CFG(130, ALT_A)
+#define GPIO130_SM_FBCLK        PIN_CFG(130, ALT_B)
+#define GPIO130_MC2_RSTN        PIN_CFG(130, ALT_C)
+
+#define GPIO131_GPIO            PIN_CFG(131, GPIO)
+#define GPIO131_MC2_DAT0        PIN_CFG(131, ALT_A)
+#define GPIO131_SM_ADQ8         PIN_CFG(131, ALT_B)
+
+#define GPIO132_GPIO            PIN_CFG(132, GPIO)
+#define GPIO132_MC2_DAT1        PIN_CFG(132, ALT_A)
+#define GPIO132_SM_ADQ9         PIN_CFG(132, ALT_B)
+
+#define GPIO133_GPIO            PIN_CFG(133, GPIO)
+#define GPIO133_MC2_DAT2        PIN_CFG(133, ALT_A)
+#define GPIO133_SM_ADQ10        PIN_CFG(133, ALT_B)
+
+#define GPIO134_GPIO            PIN_CFG(134, GPIO)
+#define GPIO134_MC2_DAT3        PIN_CFG(134, ALT_A)
+#define GPIO134_SM_ADQ11        PIN_CFG(134, ALT_B)
+
+#define GPIO135_GPIO            PIN_CFG(135, GPIO)
+#define GPIO135_MC2_DAT4        PIN_CFG(135, ALT_A)
+#define GPIO135_SM_ADQ12        PIN_CFG(135, ALT_B)
+
+#define GPIO136_GPIO            PIN_CFG(136, GPIO)
+#define GPIO136_MC2_DAT5        PIN_CFG(136, ALT_A)
+#define GPIO136_SM_ADQ13        PIN_CFG(136, ALT_B)
+
+#define GPIO137_GPIO            PIN_CFG(137, GPIO)
+#define GPIO137_MC2_DAT6        PIN_CFG(137, ALT_A)
+#define GPIO137_SM_ADQ14        PIN_CFG(137, ALT_B)
+
+#define GPIO138_GPIO            PIN_CFG(138, GPIO)
+#define GPIO138_MC2_DAT7        PIN_CFG(138, ALT_A)
+#define GPIO138_SM_ADQ15        PIN_CFG(138, ALT_B)
+
+#define GPIO139_GPIO            PIN_CFG(139, GPIO)
+#define GPIO139_SSP1_RXD        PIN_CFG(139, ALT_A)
+#define GPIO139_SM_WAIT1n       PIN_CFG(139, ALT_B)
+#define GPIO139_KP_O8           PIN_CFG(139, ALT_C)
+
+#define GPIO140_GPIO            PIN_CFG(140, GPIO)
+#define GPIO140_SSP1_TXD        PIN_CFG(140, ALT_A)
+#define GPIO140_IP_GPIO7        PIN_CFG(140, ALT_B)
+#define GPIO140_KP_SKA1         PIN_CFG(140, ALT_C)
+
+#define GPIO141_GPIO            PIN_CFG(141, GPIO)
+#define GPIO141_SSP1_CLK        PIN_CFG(141, ALT_A)
+#define GPIO141_IP_GPIO2        PIN_CFG(141, ALT_B)
+#define GPIO141_KP_O9           PIN_CFG(141, ALT_C)
+
+#define GPIO142_GPIO            PIN_CFG(142, GPIO)
+#define GPIO142_SSP1_FRM        PIN_CFG(142, ALT_A)
+#define GPIO142_IP_GPIO3        PIN_CFG(142, ALT_B)
+#define GPIO142_KP_SKB1         PIN_CFG(142, ALT_C)
+
+#define GPIO143_GPIO            PIN_CFG(143, GPIO)
+#define GPIO143_SSP0_CLK        PIN_CFG(143, ALT_A)
+
+#define GPIO144_GPIO            PIN_CFG(144, GPIO)
+#define GPIO144_SSP0_FRM        PIN_CFG(144, ALT_A)
+
+#define GPIO145_GPIO            PIN_CFG(145, GPIO)
+#define GPIO145_SSP0_RXD        PIN_CFG(145, ALT_A)
+
+#define GPIO146_GPIO            PIN_CFG(146, GPIO)
+#define GPIO146_SSP0_TXD        PIN_CFG(146, ALT_A)
+
+#define GPIO147_GPIO            PIN_CFG(147, GPIO)
+#define GPIO147_I2C0_SCL        PIN_CFG_PULL(147, ALT_A, UP)
+
+#define GPIO148_GPIO            PIN_CFG(148, GPIO)
+#define GPIO148_I2C0_SDA        PIN_CFG_PULL(148, ALT_A, UP)
+
+#define GPIO149_GPIO            PIN_CFG(149, GPIO)
+#define GPIO149_IP_GPIO0        PIN_CFG(149, ALT_A)
+#define GPIO149_SM_CS1n         PIN_CFG(149, ALT_B)
+#define GPIO149_SM_PS1n         PIN_CFG(149, ALT_C)
+
+#define GPIO150_GPIO            PIN_CFG(150, GPIO)
+#define GPIO150_IP_GPIO1        PIN_CFG(150, ALT_A)
+#define GPIO150_LCDA_CLK        PIN_CFG(150, ALT_B)
+
+#define GPIO151_GPIO            PIN_CFG(151, GPIO)
+#define GPIO151_KP_SKA0         PIN_CFG(151, ALT_A)
+#define GPIO151_LCD_VSI0        PIN_CFG(151, ALT_B)
+#define GPIO151_KP_O8           PIN_CFG(151, ALT_C)
+
+#define GPIO152_GPIO            PIN_CFG(152, GPIO)
+#define GPIO152_KP_SKB0         PIN_CFG(152, ALT_A)
+#define GPIO152_LCD_VSI1        PIN_CFG(152, ALT_B)
+#define GPIO152_KP_O9           PIN_CFG(152, ALT_C)
+
+#define GPIO153_GPIO            PIN_CFG(153, GPIO)
+#define GPIO153_KP_I7           PIN_CFG(153, ALT_A)
+#define GPIO153_LCD_D24         PIN_CFG(153, ALT_B)
+#define GPIO153_U2_RXD          PIN_CFG(153, ALT_C)
+
+#define GPIO154_GPIO            PIN_CFG(154, GPIO)
+#define GPIO154_KP_I6           PIN_CFG(154, ALT_A)
+#define GPIO154_LCD_D25         PIN_CFG(154, ALT_B)
+#define GPIO154_U2_TXD          PIN_CFG(154, ALT_C)
+
+#define GPIO155_GPIO            PIN_CFG(155, GPIO)
+#define GPIO155_KP_I5           PIN_CFG(155, ALT_A)
+#define GPIO155_LCD_D26         PIN_CFG(155, ALT_B)
+#define GPIO155_STMAPE_CLK      PIN_CFG(155, ALT_C)
+
+#define GPIO156_GPIO            PIN_CFG(156, GPIO)
+#define GPIO156_KP_I4           PIN_CFG(156, ALT_A)
+#define GPIO156_LCD_D27         PIN_CFG(156, ALT_B)
+#define GPIO156_STMAPE_DAT3     PIN_CFG(156, ALT_C)
+
+#define GPIO157_GPIO            PIN_CFG(157, GPIO)
+#define GPIO157_KP_O7           PIN_CFG(157, ALT_A)
+#define GPIO157_LCD_D28         PIN_CFG(157, ALT_B)
+#define GPIO157_STMAPE_DAT2     PIN_CFG(157, ALT_C)
+
+#define GPIO158_GPIO            PIN_CFG(158, GPIO)
+#define GPIO158_KP_O6           PIN_CFG(158, ALT_A)
+#define GPIO158_LCD_D29         PIN_CFG(158, ALT_B)
+#define GPIO158_STMAPE_DAT1     PIN_CFG(158, ALT_C)
+
+#define GPIO159_GPIO            PIN_CFG(159, GPIO)
+#define GPIO159_KP_O5           PIN_CFG(159, ALT_A)
+#define GPIO159_LCD_D30         PIN_CFG(159, ALT_B)
+#define GPIO159_STMAPE_DAT0     PIN_CFG(159, ALT_C)
+
+#define GPIO160_GPIO            PIN_CFG(160, GPIO)
+#define GPIO160_KP_O4           PIN_CFG(160, ALT_A)
+#define GPIO160_LCD_D31         PIN_CFG(160, ALT_B)
+#define GPIO160_NONE            PIN_CFG(160, ALT_C)
+
+#define GPIO161_GPIO            PIN_CFG(161, GPIO)
+#define GPIO161_KP_I3           PIN_CFG(161, ALT_A)
+#define GPIO161_LCD_D32         PIN_CFG(161, ALT_B)
+#define GPIO161_UARTMOD_RXD     PIN_CFG(161, ALT_C)
+
+#define GPIO162_GPIO            PIN_CFG(162, GPIO)
+#define GPIO162_KP_I2           PIN_CFG(162, ALT_A)
+#define GPIO162_LCD_D33         PIN_CFG(162, ALT_B)
+#define GPIO162_UARTMOD_TXD     PIN_CFG(162, ALT_C)
+
+#define GPIO163_GPIO            PIN_CFG(163, GPIO)
+#define GPIO163_KP_I1           PIN_CFG(163, ALT_A)
+#define GPIO163_LCD_D34         PIN_CFG(163, ALT_B)
+#define GPIO163_STMMOD_CLK      PIN_CFG(163, ALT_C)
+
+#define GPIO164_GPIO            PIN_CFG(164, GPIO)
+#define GPIO164_KP_I0           PIN_CFG(164, ALT_A)
+#define GPIO164_LCD_D35         PIN_CFG(164, ALT_B)
+#define GPIO164_STMMOD_DAT3     PIN_CFG(164, ALT_C)
+
+#define GPIO165_GPIO            PIN_CFG(165, GPIO)
+#define GPIO165_KP_O3           PIN_CFG(165, ALT_A)
+#define GPIO165_LCD_D36         PIN_CFG(165, ALT_B)
+#define GPIO165_STMMOD_DAT2     PIN_CFG(165, ALT_C)
+
+#define GPIO166_GPIO            PIN_CFG(166, GPIO)
+#define GPIO166_KP_O2           PIN_CFG(166, ALT_A)
+#define GPIO166_LCD_D37         PIN_CFG(166, ALT_B)
+#define GPIO166_STMMOD_DAT1     PIN_CFG(166, ALT_C)
+
+#define GPIO167_GPIO            PIN_CFG(167, GPIO)
+#define GPIO167_KP_O1           PIN_CFG(167, ALT_A)
+#define GPIO167_LCD_D38         PIN_CFG(167, ALT_B)
+#define GPIO167_STMMOD_DAT0     PIN_CFG(167, ALT_C)
+
+#define GPIO168_GPIO            PIN_CFG(168, GPIO)
+#define GPIO168_KP_O0           PIN_CFG(168, ALT_A)
+#define GPIO168_LCD_D39         PIN_CFG(168, ALT_B)
+#define GPIO168_NONE            PIN_CFG(168, ALT_C)
+
+#define GPIO169_GPIO            PIN_CFG(169, GPIO)
+#define GPIO169_RF_PURn         PIN_CFG(169, ALT_A)
+#define GPIO169_LCDA_DE         PIN_CFG(169, ALT_B)
+#define GPIO169_USBSIM_PDC      PIN_CFG(169, ALT_C)
+
+#define GPIO170_GPIO            PIN_CFG(170, GPIO)
+#define GPIO170_MODEM_STATE     PIN_CFG(170, ALT_A)
+#define GPIO170_LCDA_VSO        PIN_CFG(170, ALT_B)
+#define GPIO170_KP_SKA1         PIN_CFG(170, ALT_C)
+
+#define GPIO171_GPIO            PIN_CFG(171, GPIO)
+#define GPIO171_MODEM_PWREN     PIN_CFG(171, ALT_A)
+#define GPIO171_LCDA_HSO        PIN_CFG(171, ALT_B)
+#define GPIO171_KP_SKB1         PIN_CFG(171, ALT_C)
+
+#define GPIO192_GPIO            PIN_CFG(192, GPIO)
+#define GPIO192_MSP2_SCK        PIN_CFG(192, ALT_A)
+
+#define GPIO193_GPIO            PIN_CFG(193, GPIO)
+#define GPIO193_MSP2_TXD        PIN_CFG(193, ALT_A)
+
+#define GPIO194_GPIO            PIN_CFG(194, GPIO)
+#define GPIO194_MSP2_TCK        PIN_CFG(194, ALT_A)
+
+#define GPIO195_GPIO            PIN_CFG(195, GPIO)
+#define GPIO195_MSP2_TFS        PIN_CFG(195, ALT_A)
+
+#define GPIO196_GPIO            PIN_CFG(196, GPIO)
+#define GPIO196_MSP2_RXD        PIN_CFG(196, ALT_A)
+
+#define GPIO197_GPIO            PIN_CFG(197, GPIO)
+#define GPIO197_MC4_DAT3        PIN_CFG(197, ALT_A)
+
+#define GPIO198_GPIO            PIN_CFG(198, GPIO)
+#define GPIO198_MC4_DAT2        PIN_CFG(198, ALT_A)
+
+#define GPIO199_GPIO            PIN_CFG(199, GPIO)
+#define GPIO199_MC4_DAT1        PIN_CFG(199, ALT_A)
+
+#define GPIO200_GPIO            PIN_CFG(200, GPIO)
+#define GPIO200_MC4_DAT0        PIN_CFG(200, ALT_A)
+
+#define GPIO201_GPIO            PIN_CFG(201, GPIO)
+#define GPIO201_MC4_CMD         PIN_CFG(201, ALT_A)
+
+#define GPIO202_GPIO            PIN_CFG(202, GPIO)
+#define GPIO202_MC4_FBCLK       PIN_CFG(202, ALT_A)
+#define GPIO202_PWL             PIN_CFG(202, ALT_B)
+#define GPIO202_MC4_RSTN        PIN_CFG(202, ALT_C)
+
+#define GPIO203_GPIO            PIN_CFG(203, GPIO)
+#define GPIO203_MC4_CLK         PIN_CFG(203, ALT_A)
+
+#define GPIO204_GPIO            PIN_CFG(204, GPIO)
+#define GPIO204_MC4_DAT7        PIN_CFG(204, ALT_A)
+
+#define GPIO205_GPIO            PIN_CFG(205, GPIO)
+#define GPIO205_MC4_DAT6        PIN_CFG(205, ALT_A)
+
+#define GPIO206_GPIO            PIN_CFG(206, GPIO)
+#define GPIO206_MC4_DAT5        PIN_CFG(206, ALT_A)
+
+#define GPIO207_GPIO            PIN_CFG(207, GPIO)
+#define GPIO207_MC4_DAT4        PIN_CFG(207, ALT_A)
+
+#define GPIO208_GPIO            PIN_CFG(208, GPIO)
+#define GPIO208_MC1_CLK         PIN_CFG(208, ALT_A)
+
+#define GPIO209_GPIO            PIN_CFG(209, GPIO)
+#define GPIO209_MC1_FBCLK       PIN_CFG(209, ALT_A)
+#define GPIO209_SPI1_CLK        PIN_CFG(209, ALT_B)
+
+#define GPIO210_GPIO            PIN_CFG(210, GPIO)
+#define GPIO210_MC1_CMD         PIN_CFG(210, ALT_A)
+
+#define GPIO211_GPIO            PIN_CFG(211, GPIO)
+#define GPIO211_MC1_DAT0        PIN_CFG(211, ALT_A)
+
+#define GPIO212_GPIO            PIN_CFG(212, GPIO)
+#define GPIO212_MC1_DAT1        PIN_CFG(212, ALT_A)
+#define GPIO212_SPI1_FRM        PIN_CFG(212, ALT_B)
+
+#define GPIO213_GPIO            PIN_CFG(213, GPIO)
+#define GPIO213_MC1_DAT2        PIN_CFG(213, ALT_A)
+#define GPIO213_SPI1_TXD        PIN_CFG(213, ALT_B)
+
+#define GPIO214_GPIO            PIN_CFG(214, GPIO)
+#define GPIO214_MC1_DAT3        PIN_CFG(214, ALT_A)
+#define GPIO214_SPI1_RXD        PIN_CFG(214, ALT_B)
+
+#define GPIO215_GPIO            PIN_CFG(215, GPIO)
+#define GPIO215_MC1_CMDDIR      PIN_CFG(215, ALT_A)
+#define GPIO215_MC3_DAT2DIR     PIN_CFG(215, ALT_B)
+#define GPIO215_CLKOUT1         PIN_CFG(215, ALT_C)
+
+#define GPIO216_GPIO            PIN_CFG(216, GPIO)
+#define GPIO216_MC1_DAT2DIR     PIN_CFG(216, ALT_A)
+#define GPIO216_MC3_CMDDIR      PIN_CFG(216, ALT_B)
+#define GPIO216_I2C3_SDA        PIN_CFG_PULL(216, ALT_C, UP)
+
+#define GPIO217_GPIO            PIN_CFG(217, GPIO)
+#define GPIO217_MC1_DAT0DIR     PIN_CFG(217, ALT_A)
+#define GPIO217_MC3_DAT31DIR    PIN_CFG(217, ALT_B)
+#define GPIO217_CLKOUT2         PIN_CFG(217, ALT_C)
+
+#define GPIO218_GPIO            PIN_CFG(218, GPIO)
+#define GPIO218_MC1_DAT31DIR    PIN_CFG(218, ALT_A)
+#define GPIO218_MC3_DAT0DIR     PIN_CFG(218, ALT_B)
+#define GPIO218_I2C3_SCL        PIN_CFG_PULL(218, ALT_C, UP)
+
+#define GPIO219_GPIO            PIN_CFG(219, GPIO)
+#define GPIO219_HSIR_FLA0       PIN_CFG(219, ALT_A)
+#define GPIO219_MC3_CLK         PIN_CFG(219, ALT_B)
+
+#define GPIO220_GPIO            PIN_CFG(220, GPIO)
+#define GPIO220_HSIR_DAT0       PIN_CFG(220, ALT_A)
+#define GPIO220_MC3_FBCLK       PIN_CFG(220, ALT_B)
+#define GPIO220_SPI0_CLK        PIN_CFG(220, ALT_C)
+
+#define GPIO221_GPIO            PIN_CFG(221, GPIO)
+#define GPIO221_HSIR_RDY0       PIN_CFG(221, ALT_A)
+#define GPIO221_MC3_CMD         PIN_CFG(221, ALT_B)
+
+#define GPIO222_GPIO            PIN_CFG(222, GPIO)
+#define GPIO222_HSIT_FLA0       PIN_CFG(222, ALT_A)
+#define GPIO222_MC3_DAT0        PIN_CFG(222, ALT_B)
+
+#define GPIO223_GPIO            PIN_CFG(223, GPIO)
+#define GPIO223_HSIT_DAT0       PIN_CFG(223, ALT_A)
+#define GPIO223_MC3_DAT1        PIN_CFG(223, ALT_B)
+#define GPIO223_SPI0_FRM        PIN_CFG(223, ALT_C)
+
+#define GPIO224_GPIO            PIN_CFG(224, GPIO)
+#define GPIO224_HSIT_RDY0       PIN_CFG(224, ALT_A)
+#define GPIO224_MC3_DAT2        PIN_CFG(224, ALT_B)
+#define GPIO224_SPI0_TXD        PIN_CFG(224, ALT_C)
+
+#define GPIO225_GPIO            PIN_CFG(225, GPIO)
+#define GPIO225_HSIT_CAWAKE0    PIN_CFG(225, ALT_A)
+#define GPIO225_MC3_DAT3        PIN_CFG(225, ALT_B)
+#define GPIO225_SPI0_RXD        PIN_CFG(225, ALT_C)
+
+#define GPIO226_GPIO            PIN_CFG(226, GPIO)
+#define GPIO226_HSIT_ACWAKE0    PIN_CFG(226, ALT_A)
+#define GPIO226_PWL             PIN_CFG(226, ALT_B)
+#define GPIO226_USBSIM_PDC      PIN_CFG(226, ALT_C)
+
+#define GPIO227_GPIO            PIN_CFG(227, GPIO)
+#define GPIO227_CLKOUT1         PIN_CFG(227, ALT_A)
+
+#define GPIO228_GPIO            PIN_CFG(228, GPIO)
+#define GPIO228_CLKOUT2         PIN_CFG(228, ALT_A)
+
+#define GPIO229_GPIO            PIN_CFG(229, GPIO)
+#define GPIO229_CLKOUT1         PIN_CFG(229, ALT_A)
+#define GPIO229_PWL             PIN_CFG(229, ALT_B)
+#define GPIO229_I2C3_SDA        PIN_CFG_PULL(229, ALT_C, UP)
+
+#define GPIO230_GPIO            PIN_CFG(230, GPIO)
+#define GPIO230_CLKOUT2         PIN_CFG(230, ALT_A)
+#define GPIO230_PWL             PIN_CFG(230, ALT_B)
+#define GPIO230_I2C3_SCL        PIN_CFG_PULL(230, ALT_C, UP)
+
+#define GPIO256_GPIO            PIN_CFG(256, GPIO)
+#define GPIO256_USB_NXT         PIN_CFG(256, ALT_A)
+
+#define GPIO257_GPIO            PIN_CFG(257, GPIO)
+#define GPIO257_USB_STP         PIN_CFG(257, ALT_A)
+
+#define GPIO258_GPIO            PIN_CFG(258, GPIO)
+#define GPIO258_USB_XCLK        PIN_CFG(258, ALT_A)
+#define GPIO258_NONE            PIN_CFG(258, ALT_B)
+#define GPIO258_DDR_TRIG        PIN_CFG(258, ALT_C)
+
+#define GPIO259_GPIO            PIN_CFG(259, GPIO)
+#define GPIO259_USB_DIR         PIN_CFG(259, ALT_A)
+
+#define GPIO260_GPIO            PIN_CFG(260, GPIO)
+#define GPIO260_USB_DAT7        PIN_CFG(260, ALT_A)
+
+#define GPIO261_GPIO            PIN_CFG(261, GPIO)
+#define GPIO261_USB_DAT6        PIN_CFG(261, ALT_A)
+
+#define GPIO262_GPIO            PIN_CFG(262, GPIO)
+#define GPIO262_USB_DAT5        PIN_CFG(262, ALT_A)
+
+#define GPIO263_GPIO            PIN_CFG(263, GPIO)
+#define GPIO263_USB_DAT4        PIN_CFG(263, ALT_A)
+
+#define GPIO264_GPIO            PIN_CFG(264, GPIO)
+#define GPIO264_USB_DAT3        PIN_CFG(264, ALT_A)
+
+#define GPIO265_GPIO            PIN_CFG(265, GPIO)
+#define GPIO265_USB_DAT2        PIN_CFG(265, ALT_A)
+
+#define GPIO266_GPIO            PIN_CFG(266, GPIO)
+#define GPIO266_USB_DAT1        PIN_CFG(266, ALT_A)
+
+#define GPIO267_GPIO            PIN_CFG(267, GPIO)
+#define GPIO267_USB_DAT0        PIN_CFG(267, ALT_A)
+
+#endif
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 3dff8641b03f..e38acb0f89c8 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -28,6 +28,7 @@
 #include <linux/amba/clcd.h>
 #include <linux/amba/pl061.h>
 #include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
 #include <linux/io.h>
 #include <linux/gfp.h>
 
@@ -354,6 +355,21 @@ static struct mmci_platform_data mmc0_plat_data = {
         .gpio_cd        = -1,
 };
 
+static struct resource char_lcd_resources[] = {
+        {
+                .start = VERSATILE_CHAR_LCD_BASE,
+                .end   = (VERSATILE_CHAR_LCD_BASE + SZ_4K - 1),
+                .flags = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device char_lcd_device = {
+        .name           =       "arm-charlcd",
+        .id             =       -1,
+        .num_resources  =       ARRAY_SIZE(char_lcd_resources),
+        .resource       =       char_lcd_resources,
+};
+
 /*
  * Clock handling
  */
@@ -400,8 +416,13 @@ static struct clk ref24_clk = {
         .rate   = 24000000,
 };
 
+static struct clk dummy_apb_pclk;
+
 static struct clk_lookup lookups[] = {
-        {       /* UART0 */
+        {       /* AMBA bus clock */
+                .con_id         = "apb_pclk",
+                .clk            = &dummy_apb_pclk,
+        }, {    /* UART0 */
                 .dev_id         = "dev:f1",
                 .clk            = &ref24_clk,
         }, {    /* UART1 */
@@ -425,6 +446,9 @@ static struct clk_lookup lookups[] = {
         }, {    /* MMC1 */
                 .dev_id         = "fpga:0b",
                 .clk            = &ref24_clk,
+        }, {    /* SSP */
+                .dev_id         = "dev:f4",
+                .clk            = &ref24_clk,
         }, {    /* CLCD */
                 .dev_id         = "dev:20",
                 .clk            = &osc4_clk,
@@ -703,6 +727,12 @@ static struct pl061_platform_data gpio1_plat_data = {
         .irq_base       = IRQ_GPIO1_START,
 };
 
+static struct pl022_ssp_controller ssp0_plat_data = {
+        .bus_id = 0,
+        .enable_dma = 0,
+        .num_chipselect = 1,
+};
+
 #define AACI_IRQ        { IRQ_AACI, NO_IRQ }
 #define AACI_DMA        { 0x80, 0x81 }
 #define MMCI0_IRQ       { IRQ_MMCI0A,IRQ_SIC_MMCI0B }
@@ -772,7 +802,7 @@ AMBA_DEVICE(sci0,  "dev:f0",  SCI,      NULL);
 AMBA_DEVICE(uart0, "dev:f1",  UART0,    NULL);
 AMBA_DEVICE(uart1, "dev:f2",  UART1,    NULL);
 AMBA_DEVICE(uart2, "dev:f3",  UART2,    NULL);
-AMBA_DEVICE(ssp0,  "dev:f4",  SSP,      NULL);
+AMBA_DEVICE(ssp0,  "dev:f4",  SSP,      &ssp0_plat_data);
 
 static struct amba_device *amba_devs[] __initdata = {
         &dmac_device,
@@ -843,6 +873,7 @@ void __init versatile_init(void)
         platform_device_register(&versatile_flash_device);
         platform_device_register(&versatile_i2c_device);
         platform_device_register(&smc91x_device);
+        platform_device_register(&char_lcd_device);
 
         for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
                 struct amba_device *d = amba_devs[i];
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index 334f0df4e948..13c7e5f90a82 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -304,7 +304,7 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys)
 }
 
 
-struct pci_bus *pci_versatile_scan_bus(int nr, struct pci_sys_data *sys)
+struct pci_bus * __init pci_versatile_scan_bus(int nr, struct pci_sys_data *sys)
 {
         return pci_scan_bus(sys->busnr, &pci_versatile_ops, sys);
 }
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c
index 6353459bb567..577df6cccb08 100644
--- a/arch/arm/mach-vexpress/ct-ca9x4.c
+++ b/arch/arm/mach-vexpress/ct-ca9x4.c
@@ -16,6 +16,7 @@
 #include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 #include <asm/pmu.h>
+#include <asm/smp_twd.h>
 
 #include <mach/clkdev.h>
 #include <mach/ct-ca9x4.h>
@@ -53,6 +54,7 @@ static struct map_desc ct_ca9x4_io_desc[] __initdata = {
 
 static void __init ct_ca9x4_map_io(void)
 {
+        twd_base = MMIO_P2V(A9_MPCORE_TWD);
         v2m_map_io(ct_ca9x4_io_desc, ARRAY_SIZE(ct_ca9x4_io_desc));
 }
 
diff --git a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
index 8650f04136ef..f9e2f8d22962 100644
--- a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
+++ b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
@@ -28,6 +28,7 @@
 #define A9_MPCORE_SCU           (CT_CA9X4_MPIC + 0x0000)
 #define A9_MPCORE_GIC_CPU       (CT_CA9X4_MPIC + 0x0100)
 #define A9_MPCORE_GIT           (CT_CA9X4_MPIC + 0x0200)
+#define A9_MPCORE_TWD           (CT_CA9X4_MPIC + 0x0600)
 #define A9_MPCORE_GIC_DIST      (CT_CA9X4_MPIC + 0x1000)
 
 /*
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index d250711b8c7a..d6db3453908b 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -298,8 +298,13 @@ static struct clk osc2_clk = {
         .rate   = 24000000,
 };
 
+static struct clk dummy_apb_pclk;
+
 static struct clk_lookup v2m_lookups[] = {
-        {       /* UART0 */
+        {       /* AMBA bus clock */
+                .con_id         = "apb_pclk",
+                .clk            = &dummy_apb_pclk,
+        }, {    /* UART0 */
                 .dev_id         = "mb:uart0",
                 .clk            = &osc2_clk,
         }, {    /* UART1 */
diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c
index 642207e18198..83c56324a472 100644
--- a/arch/arm/mach-w90x900/cpu.c
+++ b/arch/arm/mach-w90x900/cpu.c
@@ -93,7 +93,7 @@ static struct clk_lookup nuc900_clkregs[] = {
         DEF_CLKLOOK(&clk_kpi, "nuc900-kpi", NULL),
         DEF_CLKLOOK(&clk_wdt, "nuc900-wdt", NULL),
         DEF_CLKLOOK(&clk_gdma, "nuc900-gdma", NULL),
-        DEF_CLKLOOK(&clk_adc, "nuc900-adc", NULL),
+        DEF_CLKLOOK(&clk_adc, "nuc900-ts", NULL),
         DEF_CLKLOOK(&clk_usi, "nuc900-spi", NULL),
         DEF_CLKLOOK(&clk_ext, NULL, "ext"),
         DEF_CLKLOOK(&clk_timer0, NULL, "timer0"),
diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c
index b2eda4dc1c34..7a1fa6adb7c3 100644
--- a/arch/arm/mach-w90x900/dev.c
+++ b/arch/arm/mach-w90x900/dev.c
@@ -36,6 +36,8 @@
 #include <mach/nuc900_spi.h>
 #include <mach/map.h>
 #include <mach/fb.h>
+#include <mach/regs-ldm.h>
+#include <mach/w90p910_keypad.h>
 
 #include "cpu.h"
 
@@ -207,7 +209,7 @@ static struct nuc900_spi_info nuc900_spiflash_data = {
         .divider        = 24,
         .sleep          = 0,
         .txnum          = 0,
-        .txbitlen       = 1,
+        .txbitlen       = 8,
         .bus_num        = 0,
 };
 
@@ -256,7 +258,7 @@ static struct spi_board_info nuc900_spi_board_info[] __initdata = {
                 .modalias = "m25p80",
                 .max_speed_hz = 20000000,
                 .bus_num = 0,
-                .chip_select = 1,
+                .chip_select = 0,
                 .platform_data = &nuc900_spi_flash_data,
                 .mode = SPI_MODE_0,
         },
@@ -361,6 +363,39 @@ struct platform_device nuc900_device_fmi = {
 
 /* KPI controller*/
 
+static int nuc900_keymap[] = {
+        KEY(0, 0, KEY_A),
+        KEY(0, 1, KEY_B),
+        KEY(0, 2, KEY_C),
+        KEY(0, 3, KEY_D),
+
+        KEY(1, 0, KEY_E),
+        KEY(1, 1, KEY_F),
+        KEY(1, 2, KEY_G),
+        KEY(1, 3, KEY_H),
+
+        KEY(2, 0, KEY_I),
+        KEY(2, 1, KEY_J),
+        KEY(2, 2, KEY_K),
+        KEY(2, 3, KEY_L),
+
+        KEY(3, 0, KEY_M),
+        KEY(3, 1, KEY_N),
+        KEY(3, 2, KEY_O),
+        KEY(3, 3, KEY_P),
+};
+
+static struct matrix_keymap_data nuc900_map_data = {
+        .keymap                 = nuc900_keymap,
+        .keymap_size            = ARRAY_SIZE(nuc900_keymap),
+};
+
+struct w90p910_keypad_platform_data nuc900_keypad_info = {
+        .keymap_data    = &nuc900_map_data,
+        .prescale       = 0xfa,
+        .debounce       = 0x50,
+};
+
 static struct resource nuc900_kpi_resource[] = {
         [0] = {
                 .start = W90X900_PA_KPI,
@@ -380,9 +415,49 @@ struct platform_device nuc900_device_kpi = {
         .id             = -1,
         .num_resources  = ARRAY_SIZE(nuc900_kpi_resource),
         .resource       = nuc900_kpi_resource,
+        .dev            = {
+                                .platform_data = &nuc900_keypad_info,
+                        }
 };
 
-#ifdef CONFIG_FB_NUC900
+/* LCD controller*/
+
+static struct nuc900fb_display __initdata nuc900_lcd_info[] = {
+        /* Giantplus Technology GPM1040A0 320x240 Color TFT LCD */
+        [0] = {
+                .type           = LCM_DCCS_VA_SRC_RGB565,
+                .width          = 320,
+                .height         = 240,
+                .xres           = 320,
+                .yres           = 240,
+                .bpp            = 16,
+                .pixclock       = 200000,
+                .left_margin    = 34,
+                .right_margin   = 54,
+                .hsync_len      = 10,
+                .upper_margin   = 18,
+                .lower_margin   = 4,
+                .vsync_len      = 1,
+                .dccs           = 0x8e00041a,
+                .devctl         = 0x060800c0,
+                .fbctrl         = 0x00a000a0,
+                .scale          = 0x04000400,
+        },
+};
+
+static struct nuc900fb_mach_info nuc900_fb_info __initdata = {
+#if defined(CONFIG_GPM1040A0_320X240)
+        .displays               = &nuc900_lcd_info[0],
+#else
+        .displays               = nuc900_lcd_info,
+#endif
+        .num_displays           = ARRAY_SIZE(nuc900_lcd_info),
+        .default_display        = 0,
+        .gpio_dir               = 0x00000004,
+        .gpio_dir_mask          = 0xFFFFFFFD,
+        .gpio_data              = 0x00000004,
+        .gpio_data_mask         = 0xFFFFFFFD,
+};
 
 static struct resource nuc900_lcd_resource[] = {
         [0] = {
@@ -406,23 +481,10 @@ struct platform_device nuc900_device_lcd = {
         .dev              = {
                 .dma_mask               = &nuc900_device_lcd_dmamask,
                 .coherent_dma_mask      = -1,
+                .platform_data = &nuc900_fb_info,
         }
 };
 
-void  nuc900_fb_set_platdata(struct nuc900fb_mach_info *pd)
-{
-        struct nuc900fb_mach_info *npd;
-
-        npd = kmalloc(sizeof(*npd), GFP_KERNEL);
-        if (npd) {
-                memcpy(npd, pd, sizeof(*npd));
-                nuc900_device_lcd.dev.platform_data = npd;
-        } else {
-                printk(KERN_ERR "no memory for LCD platform data\n");
-        }
-}
-#endif
-
 /* AUDIO controller*/
 static u64 nuc900_device_audio_dmamask = -1;
 static struct resource nuc900_ac97_resource[] = {
diff --git a/arch/arm/mach-w90x900/include/mach/regs-gcr.h b/arch/arm/mach-w90x900/include/mach/regs-gcr.h
new file mode 100644
index 000000000000..6087abd93ef5
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/regs-gcr.h
@@ -0,0 +1,39 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-gcr.h
+ *
+ * Copyright (c) 2010 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_REGS_GCR_H
+#define __ASM_ARCH_REGS_GCR_H
+
+/* Global control registers */
+
+#define GCR_BA          W90X900_VA_GCR
+#define REG_PDID        (GCR_BA+0x000)
+#define REG_PWRON       (GCR_BA+0x004)
+#define REG_ARBCON      (GCR_BA+0x008)
+#define REG_MFSEL       (GCR_BA+0x00C)
+#define REG_EBIDPE      (GCR_BA+0x010)
+#define REG_LCDDPE      (GCR_BA+0x014)
+#define REG_GPIOCPE     (GCR_BA+0x018)
+#define REG_GPIODPE     (GCR_BA+0x01C)
+#define REG_GPIOEPE     (GCR_BA+0x020)
+#define REG_GPIOFPE     (GCR_BA+0x024)
+#define REG_GPIOGPE     (GCR_BA+0x028)
+#define REG_GPIOHPE     (GCR_BA+0x02C)
+#define REG_GPIOIPE     (GCR_BA+0x030)
+#define REG_GTMP1       (GCR_BA+0x034)
+#define REG_GTMP2       (GCR_BA+0x038)
+#define REG_GTMP3       (GCR_BA+0x03C)
+
+#endif /*  __ASM_ARCH_REGS_GCR_H */
diff --git a/arch/arm/mach-w90x900/mach-nuc950evb.c b/arch/arm/mach-w90x900/mach-nuc950evb.c
index b3edc3cccf52..04d295f89eb0 100644
--- a/arch/arm/mach-w90x900/mach-nuc950evb.c
+++ b/arch/arm/mach-w90x900/mach-nuc950evb.c
@@ -20,51 +20,10 @@
 #include <asm/mach/map.h>
 #include <asm/mach-types.h>
 #include <mach/map.h>
-#include <mach/regs-ldm.h>
 #include <mach/fb.h>
 
 #include "nuc950.h"
 
-#ifdef CONFIG_FB_NUC900
-/* LCD Controller */
-static struct nuc900fb_display __initdata nuc950_lcd_info[] = {
-        /* Giantplus Technology GPM1040A0 320x240 Color TFT LCD */
-        [0] = {
-                .type           = LCM_DCCS_VA_SRC_RGB565,
-                .width          = 320,
-                .height         = 240,
-                .xres           = 320,
-                .yres           = 240,
-                .bpp            = 16,
-                .pixclock       = 200000,
-                .left_margin    = 34,
-                .right_margin   = 54,
-                .hsync_len      = 10,
-                .upper_margin   = 18,
-                .lower_margin   = 4,
-                .vsync_len      = 1,
-                .dccs           = 0x8e00041a,
-                .devctl         = 0x060800c0,
-                .fbctrl         = 0x00a000a0,
-                .scale          = 0x04000400,
-        },
-};
-
-static struct nuc900fb_mach_info nuc950_fb_info __initdata = {
-#if defined(CONFIG_GPM1040A0_320X240)
-        .displays               = &nuc950_lcd_info[0],
-#else
-        .displays               = nuc950_lcd_info,
-#endif
-        .num_displays           = ARRAY_SIZE(nuc950_lcd_info),
-        .default_display        = 0,
-        .gpio_dir               = 0x00000004,
-        .gpio_dir_mask          = 0xFFFFFFFD,
-        .gpio_data              = 0x00000004,
-        .gpio_data_mask         = 0xFFFFFFFD,
-};
-#endif
-
 static void __init nuc950evb_map_io(void)
 {
         nuc950_map_io();
@@ -74,9 +33,6 @@ static void __init nuc950evb_map_io(void)
 static void __init nuc950evb_init(void)
 {
         nuc950_board_init();
-#ifdef CONFIG_FB_NUC900
-        nuc900_fb_set_platdata(&nuc950_fb_info);
-#endif
 }
 
 MACHINE_START(W90P950EVB, "W90P950EVB")
diff --git a/arch/arm/mach-w90x900/nuc910.c b/arch/arm/mach-w90x900/nuc910.c
index 656f03b3b629..1523f4136985 100644
--- a/arch/arm/mach-w90x900/nuc910.c
+++ b/arch/arm/mach-w90x900/nuc910.c
@@ -26,6 +26,8 @@
 static struct platform_device *nuc910_dev[] __initdata = {
         &nuc900_device_ts,
         &nuc900_device_rtc,
+        &nuc900_device_lcd,
+        &nuc900_device_kpi,
 };
 
 /* define specific CPU platform io map */
diff --git a/arch/arm/mach-w90x900/nuc950.c b/arch/arm/mach-w90x900/nuc950.c
index 4d1f1ab044c4..5704f74a50ee 100644
--- a/arch/arm/mach-w90x900/nuc950.c
+++ b/arch/arm/mach-w90x900/nuc950.c
@@ -26,9 +26,7 @@
 static struct platform_device *nuc950_dev[] __initdata = {
         &nuc900_device_kpi,
         &nuc900_device_fmi,
-#ifdef CONFIG_FB_NUC900
         &nuc900_device_lcd,
-#endif
 };
 
 /* define specific CPU platform io map */
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 101105e52610..87ec141fcaa6 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -717,17 +717,6 @@ config TLS_REG_EMUL
           a few prototypes like that in existence) and therefore access to
           that required register must be emulated.
 
-config HAS_TLS_REG
-        bool
-        depends on !TLS_REG_EMUL
-        default y if SMP || CPU_32v7
-        help
-          This selects support for the CP15 thread register.
-          It is defined to be available on some ARMv6 processors (including
-          all SMP capable ARMv6's) or later processors.  User space may
-          assume directly accessing that register and always obtain the
-          expected value only on ARMv7 and above.
-
 config NEEDS_SYSCALL_FOR_CMPXCHG
         bool
         help
diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile
index e8d34a80851c..d63b6c413758 100644
--- a/arch/arm/mm/Makefile
+++ b/arch/arm/mm/Makefile
@@ -15,7 +15,6 @@ endif
 obj-$(CONFIG_MODULES)           += proc-syms.o
 
 obj-$(CONFIG_ALIGNMENT_TRAP)    += alignment.o
-obj-$(CONFIG_DISCONTIGMEM)      += discontig.o
 obj-$(CONFIG_HIGHMEM)           += highmem.o
 
 obj-$(CONFIG_CPU_ABRT_NOMMU)    += abort-nommu.o
diff --git a/arch/arm/mm/discontig.c b/arch/arm/mm/discontig.c
deleted file mode 100644
index c8c0c4b0f0a3..000000000000
--- a/arch/arm/mm/discontig.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * linux/arch/arm/mm/discontig.c
- *
- * Discontiguous memory support.
- *
- * Initial code: Copyright (C) 1999-2000 Nicolas Pitre
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/module.h>
-#include <linux/mmzone.h>
-#include <linux/bootmem.h>
-
-#if MAX_NUMNODES != 4 && MAX_NUMNODES != 16
-# error Fix Me Please
-#endif
-
-/*
- * Our node_data structure for discontiguous memory.
- */
-
-pg_data_t discontig_node_data[MAX_NUMNODES] = {
-  { .bdata = &bootmem_node_data[0] },
-  { .bdata = &bootmem_node_data[1] },
-  { .bdata = &bootmem_node_data[2] },
-  { .bdata = &bootmem_node_data[3] },
-#if MAX_NUMNODES == 16
-  { .bdata = &bootmem_node_data[4] },
-  { .bdata = &bootmem_node_data[5] },
-  { .bdata = &bootmem_node_data[6] },
-  { .bdata = &bootmem_node_data[7] },
-  { .bdata = &bootmem_node_data[8] },
-  { .bdata = &bootmem_node_data[9] },
-  { .bdata = &bootmem_node_data[10] },
-  { .bdata = &bootmem_node_data[11] },
-  { .bdata = &bootmem_node_data[12] },
-  { .bdata = &bootmem_node_data[13] },
-  { .bdata = &bootmem_node_data[14] },
-  { .bdata = &bootmem_node_data[15] },
-#endif
-};
-
-EXPORT_SYMBOL(discontig_node_data);
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index f6a999465323..599d121c81e7 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -17,6 +17,7 @@
 #include <linux/initrd.h>
 #include <linux/highmem.h>
 #include <linux/gfp.h>
+#include <linux/memblock.h>
 
 #include <asm/mach-types.h>
 #include <asm/sections.h>
@@ -79,38 +80,37 @@ struct meminfo meminfo;
 void show_mem(void)
 {
         int free = 0, total = 0, reserved = 0;
-        int shared = 0, cached = 0, slab = 0, node, i;
+        int shared = 0, cached = 0, slab = 0, i;
         struct meminfo * mi = &meminfo;
 
         printk("Mem-info:\n");
         show_free_areas();
-        for_each_online_node(node) {
-                for_each_nodebank (i,mi,node) {
-                        struct membank *bank = &mi->bank[i];
-                        unsigned int pfn1, pfn2;
-                        struct page *page, *end;
-
-                        pfn1 = bank_pfn_start(bank);
-                        pfn2 = bank_pfn_end(bank);
-
-                        page = pfn_to_page(pfn1);
-                        end  = pfn_to_page(pfn2 - 1) + 1;
-
-                        do {
-                                total++;
-                                if (PageReserved(page))
-                                        reserved++;
-                                else if (PageSwapCache(page))
-                                        cached++;
-                                else if (PageSlab(page))
-                                        slab++;
-                                else if (!page_count(page))
-                                        free++;
-                                else
-                                        shared += page_count(page) - 1;
-                                page++;
-                        } while (page < end);
-                }
+
+        for_each_bank (i, mi) {
+                struct membank *bank = &mi->bank[i];
+                unsigned int pfn1, pfn2;
+                struct page *page, *end;
+
+                pfn1 = bank_pfn_start(bank);
+                pfn2 = bank_pfn_end(bank);
+
+                page = pfn_to_page(pfn1);
+                end  = pfn_to_page(pfn2 - 1) + 1;
+
+                do {
+                        total++;
+                        if (PageReserved(page))
+                                reserved++;
+                        else if (PageSwapCache(page))
+                                cached++;
+                        else if (PageSlab(page))
+                                slab++;
+                        else if (!page_count(page))
+                                free++;
+                        else
+                                shared += page_count(page) - 1;
+                        page++;
+                } while (page < end);
         }
 
         printk("%d pages of RAM\n", total);
@@ -121,7 +121,7 @@ void show_mem(void)
         printk("%d pages swap cached\n", cached);
 }
 
-static void __init find_node_limits(int node, struct meminfo *mi,
+static void __init find_limits(struct meminfo *mi,
         unsigned long *min, unsigned long *max_low, unsigned long *max_high)
 {
         int i;
@@ -129,7 +129,7 @@ static void __init find_node_limits(int node, struct meminfo *mi,
         *min = -1UL;
         *max_low = *max_high = 0;
 
-        for_each_nodebank(i, mi, node) {
+        for_each_bank (i, mi) {
                 struct membank *bank = &mi->bank[i];
                 unsigned long start, end;
 
@@ -147,155 +147,64 @@ static void __init find_node_limits(int node, struct meminfo *mi,
         }
 }
 
-/*
- * FIXME: We really want to avoid allocating the bootmap bitmap
- * over the top of the initrd.  Hopefully, this is located towards
- * the start of a bank, so if we allocate the bootmap bitmap at
- * the end, we won't clash.
- */
-static unsigned int __init
-find_bootmap_pfn(int node, struct meminfo *mi, unsigned int bootmap_pages)
-{
-        unsigned int start_pfn, i, bootmap_pfn;
-
-        start_pfn   = PAGE_ALIGN(__pa(_end)) >> PAGE_SHIFT;
-        bootmap_pfn = 0;
-
-        for_each_nodebank(i, mi, node) {
-                struct membank *bank = &mi->bank[i];
-                unsigned int start, end;
-
-                start = bank_pfn_start(bank);
-                end   = bank_pfn_end(bank);
-
-                if (end < start_pfn)
-                        continue;
-
-                if (start < start_pfn)
-                        start = start_pfn;
-
-                if (end <= start)
-                        continue;
-
-                if (end - start >= bootmap_pages) {
-                        bootmap_pfn = start;
-                        break;
-                }
-        }
-
-        if (bootmap_pfn == 0)
-                BUG();
-
-        return bootmap_pfn;
-}
-
-static int __init check_initrd(struct meminfo *mi)
-{
-        int initrd_node = -2;
-#ifdef CONFIG_BLK_DEV_INITRD
-        unsigned long end = phys_initrd_start + phys_initrd_size;
-
-        /*
-         * Make sure that the initrd is within a valid area of
-         * memory.
-         */
-        if (phys_initrd_size) {
-                unsigned int i;
-
-                initrd_node = -1;
-
-                for (i = 0; i < mi->nr_banks; i++) {
-                        struct membank *bank = &mi->bank[i];
-                        if (bank_phys_start(bank) <= phys_initrd_start &&
-                            end <= bank_phys_end(bank))
-                                initrd_node = bank->node;
-                }
-        }
-
-        if (initrd_node == -1) {
-                printk(KERN_ERR "INITRD: 0x%08lx+0x%08lx extends beyond "
-                       "physical memory - disabling initrd\n",
-                       phys_initrd_start, phys_initrd_size);
-                phys_initrd_start = phys_initrd_size = 0;
-        }
-#endif
-
-        return initrd_node;
-}
-
-static void __init bootmem_init_node(int node, struct meminfo *mi,
+static void __init arm_bootmem_init(struct meminfo *mi,
         unsigned long start_pfn, unsigned long end_pfn)
 {
-        unsigned long boot_pfn;
         unsigned int boot_pages;
+        phys_addr_t bitmap;
         pg_data_t *pgdat;
         int i;
 
         /*
-         * Allocate the bootmem bitmap page.
+         * Allocate the bootmem bitmap page.  This must be in a region
+         * of memory which has already been mapped.
          */
         boot_pages = bootmem_bootmap_pages(end_pfn - start_pfn);
-        boot_pfn = find_bootmap_pfn(node, mi, boot_pages);
+        bitmap = memblock_alloc_base(boot_pages << PAGE_SHIFT, L1_CACHE_BYTES,
+                                __pfn_to_phys(end_pfn));
 
         /*
-         * Initialise the bootmem allocator for this node, handing the
+         * Initialise the bootmem allocator, handing the
          * memory banks over to bootmem.
          */
-        node_set_online(node);
-        pgdat = NODE_DATA(node);
-        init_bootmem_node(pgdat, boot_pfn, start_pfn, end_pfn);
+        node_set_online(0);
+        pgdat = NODE_DATA(0);
+        init_bootmem_node(pgdat, __phys_to_pfn(bitmap), start_pfn, end_pfn);
 
-        for_each_nodebank(i, mi, node) {
+        for_each_bank(i, mi) {
                 struct membank *bank = &mi->bank[i];
                 if (!bank->highmem)
-                        free_bootmem_node(pgdat, bank_phys_start(bank), bank_phys_size(bank));
+                        free_bootmem(bank_phys_start(bank), bank_phys_size(bank));
         }
 
         /*
-         * Reserve the bootmem bitmap for this node.
+         * Reserve the memblock reserved regions in bootmem.
          */
-        reserve_bootmem_node(pgdat, boot_pfn << PAGE_SHIFT,
-                             boot_pages << PAGE_SHIFT, BOOTMEM_DEFAULT);
-}
-
-static void __init bootmem_reserve_initrd(int node)
-{
-#ifdef CONFIG_BLK_DEV_INITRD
-        pg_data_t *pgdat = NODE_DATA(node);
-        int res;
-
-        res = reserve_bootmem_node(pgdat, phys_initrd_start,
-                             phys_initrd_size, BOOTMEM_EXCLUSIVE);
-
-        if (res == 0) {
-                initrd_start = __phys_to_virt(phys_initrd_start);
-                initrd_end = initrd_start + phys_initrd_size;
-        } else {
-                printk(KERN_ERR
-                        "INITRD: 0x%08lx+0x%08lx overlaps in-use "
-                        "memory region - disabling initrd\n",
-                        phys_initrd_start, phys_initrd_size);
+        for (i = 0; i < memblock.reserved.cnt; i++) {
+                phys_addr_t start = memblock_start_pfn(&memblock.reserved, i);
+                if (start >= start_pfn &&
+                    memblock_end_pfn(&memblock.reserved, i) <= end_pfn)
+                        reserve_bootmem_node(pgdat, __pfn_to_phys(start),
+                                memblock_size_bytes(&memblock.reserved, i),
+                                BOOTMEM_DEFAULT);
         }
-#endif
 }
 
-static void __init bootmem_free_node(int node, struct meminfo *mi)
+static void __init arm_bootmem_free(struct meminfo *mi, unsigned long min,
+        unsigned long max_low, unsigned long max_high)
 {
         unsigned long zone_size[MAX_NR_ZONES], zhole_size[MAX_NR_ZONES];
-        unsigned long min, max_low, max_high;
         int i;
 
-        find_node_limits(node, mi, &min, &max_low, &max_high);
-
         /*
-         * initialise the zones within this node.
+         * initialise the zones.
          */
         memset(zone_size, 0, sizeof(zone_size));
 
         /*
-         * The size of this node has already been determined.  If we need
-         * to do anything fancy with the allocation of this memory to the
-         * zones, now is the time to do it.
+         * The memory size has already been determined.  If we need
+         * to do anything fancy with the allocation of this memory
+         * to the zones, now is the time to do it.
          */
         zone_size[0] = max_low - min;
 #ifdef CONFIG_HIGHMEM
@@ -303,11 +212,11 @@ static void __init bootmem_free_node(int node, struct meminfo *mi)
 #endif
 
         /*
-         * For each bank in this node, calculate the size of the holes.
-         *  holes = node_size - sum(bank_sizes_in_node)
+         * Calculate the size of the holes.
+         *  holes = node_size - sum(bank_sizes)
          */
         memcpy(zhole_size, zone_size, sizeof(zhole_size));
-        for_each_nodebank(i, mi, node) {
+        for_each_bank(i, mi) {
                 int idx = 0;
 #ifdef CONFIG_HIGHMEM
                 if (mi->bank[i].highmem)
@@ -320,24 +229,23 @@ static void __init bootmem_free_node(int node, struct meminfo *mi)
          * Adjust the sizes according to any special requirements for
          * this machine type.
          */
-        arch_adjust_zones(node, zone_size, zhole_size);
+        arch_adjust_zones(zone_size, zhole_size);
 
-        free_area_init_node(node, zone_size, min, zhole_size);
+        free_area_init_node(0, zone_size, min, zhole_size);
 }
 
 #ifndef CONFIG_SPARSEMEM
 int pfn_valid(unsigned long pfn)
 {
-        struct meminfo *mi = &meminfo;
-        unsigned int left = 0, right = mi->nr_banks;
+        struct memblock_region *mem = &memblock.memory;
+        unsigned int left = 0, right = mem->cnt;
 
         do {
                 unsigned int mid = (right + left) / 2;
-                struct membank *bank = &mi->bank[mid];
 
-                if (pfn < bank_pfn_start(bank))
+                if (pfn < memblock_start_pfn(mem, mid))
                         right = mid;
-                else if (pfn >= bank_pfn_end(bank))
+                else if (pfn >= memblock_end_pfn(mem, mid))
                         left = mid + 1;
                 else
                         return 1;
@@ -346,73 +254,69 @@ int pfn_valid(unsigned long pfn)
 }
 EXPORT_SYMBOL(pfn_valid);
 
-static void arm_memory_present(struct meminfo *mi, int node)
+static void arm_memory_present(void)
 {
 }
 #else
-static void arm_memory_present(struct meminfo *mi, int node)
+static void arm_memory_present(void)
 {
         int i;
-        for_each_nodebank(i, mi, node) {
-                struct membank *bank = &mi->bank[i];
-                memory_present(node, bank_pfn_start(bank), bank_pfn_end(bank));
-        }
+        for (i = 0; i < memblock.memory.cnt; i++)
+                memory_present(0, memblock_start_pfn(&memblock.memory, i),
+                                  memblock_end_pfn(&memblock.memory, i));
 }
 #endif
 
-void __init bootmem_init(void)
+void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc)
 {
-        struct meminfo *mi = &meminfo;
-        unsigned long min, max_low, max_high;
-        int node, initrd_node;
+        int i;
 
-        /*
-         * Locate which node contains the ramdisk image, if any.
-         */
-        initrd_node = check_initrd(mi);
+        memblock_init();
+        for (i = 0; i < mi->nr_banks; i++)
+                memblock_add(mi->bank[i].start, mi->bank[i].size);
 
-        max_low = max_high = 0;
+        /* Register the kernel text, kernel data and initrd with memblock. */
+#ifdef CONFIG_XIP_KERNEL
+        memblock_reserve(__pa(_data), _end - _data);
+#else
+        memblock_reserve(__pa(_stext), _end - _stext);
+#endif
+#ifdef CONFIG_BLK_DEV_INITRD
+        if (phys_initrd_size) {
+                memblock_reserve(phys_initrd_start, phys_initrd_size);
 
-        /*
-         * Run through each node initialising the bootmem allocator.
-         */
-        for_each_node(node) {
-                unsigned long node_low, node_high;
+                /* Now convert initrd to virtual addresses */
+                initrd_start = __phys_to_virt(phys_initrd_start);
+                initrd_end = initrd_start + phys_initrd_size;
+        }
+#endif
 
-                find_node_limits(node, mi, &min, &node_low, &node_high);
+        arm_mm_memblock_reserve();
 
-                if (node_low > max_low)
-                        max_low = node_low;
-                if (node_high > max_high)
-                        max_high = node_high;
+        /* reserve any platform specific memblock areas */
+        if (mdesc->reserve)
+                mdesc->reserve();
 
-                /*
-                 * If there is no memory in this node, ignore it.
-                 * (We can't have nodes which have no lowmem)
-                 */
-                if (node_low == 0)
-                        continue;
+        memblock_analyze();
+        memblock_dump_all();
+}
 
-                bootmem_init_node(node, mi, min, node_low);
+void __init bootmem_init(void)
+{
+        struct meminfo *mi = &meminfo;
+        unsigned long min, max_low, max_high;
 
-                /*
-                 * Reserve any special node zero regions.
-                 */
-                if (node == 0)
-                        reserve_node_zero(NODE_DATA(node));
+        max_low = max_high = 0;
 
-                /*
-                 * If the initrd is in this node, reserve its memory.
-                 */
-                if (node == initrd_node)
-                        bootmem_reserve_initrd(node);
+        find_limits(mi, &min, &max_low, &max_high);
 
-                /*
-                 * Sparsemem tries to allocate bootmem in memory_present(),
-                 * so must be done after the fixed reservations
-                 */
-                arm_memory_present(mi, node);
-        }
+        arm_bootmem_init(mi, min, max_low);
+
+        /*
+         * Sparsemem tries to allocate bootmem in memory_present(),
+         * so must be done after the fixed reservations
+         */
+        arm_memory_present();
 
         /*
          * sparse_init() needs the bootmem allocator up and running.
@@ -420,12 +324,11 @@ void __init bootmem_init(void)
         sparse_init();
 
         /*
-         * Now free memory in each node - free_area_init_node needs
+         * Now free the memory - free_area_init_node needs
          * the sparse mem_map arrays initialized by sparse_init()
          * for memmap_init_zone(), otherwise all PFNs are invalid.
          */
-        for_each_node(node)
-                bootmem_free_node(node, mi);
+        arm_bootmem_free(mi, min, max_low, max_high);
 
         high_memory = __va((max_low << PAGE_SHIFT) - 1) + 1;
 
@@ -460,7 +363,7 @@ static inline int free_area(unsigned long pfn, unsigned long end, char *s)
 }
 
 static inline void
-free_memmap(int node, unsigned long start_pfn, unsigned long end_pfn)
+free_memmap(unsigned long start_pfn, unsigned long end_pfn)
 {
         struct page *start_pg, *end_pg;
         unsigned long pg, pgend;
@@ -483,13 +386,13 @@ free_memmap(int node, unsigned long start_pfn, unsigned long end_pfn)
          * free the section of the memmap array.
          */
         if (pg < pgend)
-                free_bootmem_node(NODE_DATA(node), pg, pgend - pg);
+                free_bootmem(pg, pgend - pg);
 }
 
 /*
  * The mem_map array can get very big.  Free the unused area of the memory map.
  */
-static void __init free_unused_memmap_node(int node, struct meminfo *mi)
+static void __init free_unused_memmap(struct meminfo *mi)
 {
         unsigned long bank_start, prev_bank_end = 0;
         unsigned int i;
@@ -499,7 +402,7 @@ static void __init free_unused_memmap_node(int node, struct meminfo *mi)
          * may not be the case, especially if the user has provided the
          * information on the command line.
          */
-        for_each_nodebank(i, mi, node) {
+        for_each_bank(i, mi) {
                 struct membank *bank = &mi->bank[i];
 
                 bank_start = bank_pfn_start(bank);
@@ -514,7 +417,7 @@ static void __init free_unused_memmap_node(int node, struct meminfo *mi)
                  * between the current bank and the previous, free it.
                  */
                 if (prev_bank_end && prev_bank_end != bank_start)
-                        free_memmap(node, prev_bank_end, bank_start);
+                        free_memmap(prev_bank_end, bank_start);
 
                 prev_bank_end = bank_pfn_end(bank);
         }
@@ -528,21 +431,14 @@ static void __init free_unused_memmap_node(int node, struct meminfo *mi)
 void __init mem_init(void)
 {
         unsigned long reserved_pages, free_pages;
-        int i, node;
+        int i;
 
-#ifndef CONFIG_DISCONTIGMEM
         max_mapnr   = pfn_to_page(max_pfn + PHYS_PFN_OFFSET) - mem_map;
-#endif
 
         /* this will put all unused low memory onto the freelists */
-        for_each_online_node(node) {
-                pg_data_t *pgdat = NODE_DATA(node);
-
-                free_unused_memmap_node(node, &meminfo);
+        free_unused_memmap(&meminfo);
 
-                if (pgdat->node_spanned_pages != 0)
-                        totalram_pages += free_all_bootmem_node(pgdat);
-        }
+        totalram_pages += free_all_bootmem();
 
 #ifdef CONFIG_SA1111
         /* now that our DMA memory is actually so designated, we can free it */
@@ -552,39 +448,35 @@ void __init mem_init(void)
 
 #ifdef CONFIG_HIGHMEM
         /* set highmem page free */
-        for_each_online_node(node) {
-                for_each_nodebank (i, &meminfo, node) {
-                        unsigned long start = bank_pfn_start(&meminfo.bank[i]);
-                        unsigned long end = bank_pfn_end(&meminfo.bank[i]);
-                        if (start >= max_low_pfn + PHYS_PFN_OFFSET)
-                                totalhigh_pages += free_area(start, end, NULL);
-                }
+        for_each_bank (i, &meminfo) {
+                unsigned long start = bank_pfn_start(&meminfo.bank[i]);
+                unsigned long end = bank_pfn_end(&meminfo.bank[i]);
+                if (start >= max_low_pfn + PHYS_PFN_OFFSET)
+                        totalhigh_pages += free_area(start, end, NULL);
         }
         totalram_pages += totalhigh_pages;
 #endif
 
         reserved_pages = free_pages = 0;
 
-        for_each_online_node(node) {
-                for_each_nodebank(i, &meminfo, node) {
-                        struct membank *bank = &meminfo.bank[i];
-                        unsigned int pfn1, pfn2;
-                        struct page *page, *end;
-
-                        pfn1 = bank_pfn_start(bank);
-                        pfn2 = bank_pfn_end(bank);
-
-                        page = pfn_to_page(pfn1);
-                        end  = pfn_to_page(pfn2 - 1) + 1;
-
-                        do {
-                                if (PageReserved(page))
-                                        reserved_pages++;
-                                else if (!page_count(page))
-                                        free_pages++;
-                                page++;
-                        } while (page < end);
-                }
+        for_each_bank(i, &meminfo) {
+                struct membank *bank = &meminfo.bank[i];
+                unsigned int pfn1, pfn2;
+                struct page *page, *end;
+
+                pfn1 = bank_pfn_start(bank);
+                pfn2 = bank_pfn_end(bank);
+
+                page = pfn_to_page(pfn1);
+                end  = pfn_to_page(pfn2 - 1) + 1;
+
+                do {
+                        if (PageReserved(page))
+                                reserved_pages++;
+                        else if (!page_count(page))
+                                free_pages++;
+                        page++;
+                } while (page < end);
         }
 
         /*
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 28c8b950ef04..03f11935ed08 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -268,6 +268,12 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn,
         if (pfn >= 0x100000 && (__pfn_to_phys(pfn) & ~SUPERSECTION_MASK))
                 return NULL;
 
+        /*
+         * Don't allow RAM to be mapped - this causes problems with ARMv6+
+         */
+        if (WARN_ON(pfn_valid(pfn)))
+                return NULL;
+
         type = get_mem_type(mtype);
         if (!type)
                 return NULL;
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
index 815d08eecbb0..6630620380a4 100644
--- a/arch/arm/mm/mm.h
+++ b/arch/arm/mm/mm.h
@@ -28,7 +28,5 @@ extern void __flush_dcache_page(struct address_space *mapping, struct page *page
 
 #endif
 
-struct pglist_data;
-
 void __init bootmem_init(void);
-void reserve_node_zero(struct pglist_data *pgdat);
+void arm_mm_memblock_reserve(void);
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 285894171186..d5541adc3520 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -11,13 +11,12 @@
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
-#include <linux/bootmem.h>
 #include <linux/mman.h>
 #include <linux/nodemask.h>
+#include <linux/memblock.h>
 #include <linux/sort.h>
 
 #include <asm/cputype.h>
-#include <asm/mach-types.h>
 #include <asm/sections.h>
 #include <asm/cachetype.h>
 #include <asm/setup.h>
@@ -488,18 +487,28 @@ static void __init build_mem_type_table(void)
 
 #define vectors_base()  (vectors_high() ? 0xffff0000 : 0)
 
-static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr,
-                                  unsigned long end, unsigned long pfn,
-                                  const struct mem_type *type)
+static void __init *early_alloc(unsigned long sz)
 {
-        pte_t *pte;
+        void *ptr = __va(memblock_alloc(sz, sz));
+        memset(ptr, 0, sz);
+        return ptr;
+}
 
+static pte_t * __init early_pte_alloc(pmd_t *pmd, unsigned long addr, unsigned long prot)
+{
         if (pmd_none(*pmd)) {
-                pte = alloc_bootmem_low_pages(2 * PTRS_PER_PTE * sizeof(pte_t));
-                __pmd_populate(pmd, __pa(pte) | type->prot_l1);
+                pte_t *pte = early_alloc(2 * PTRS_PER_PTE * sizeof(pte_t));
+                __pmd_populate(pmd, __pa(pte) | prot);
         }
+        BUG_ON(pmd_bad(*pmd));
+        return pte_offset_kernel(pmd, addr);
+}
 
-        pte = pte_offset_kernel(pmd, addr);
+static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr,
+                                  unsigned long end, unsigned long pfn,
+                                  const struct mem_type *type)
+{
+        pte_t *pte = early_pte_alloc(pmd, addr, type->prot_l1);
         do {
                 set_pte_ext(pte, pfn_pte(pfn, __pgprot(type->prot_pte)), 0);
                 pfn++;
@@ -668,7 +677,7 @@ void __init iotable_init(struct map_desc *io_desc, int nr)
                 create_mapping(io_desc + i);
 }
 
-static unsigned long __initdata vmalloc_reserve = SZ_128M;
+static void * __initdata vmalloc_min = (void *)(VMALLOC_END - SZ_128M);
 
 /*
  * vmalloc=size forces the vmalloc area to be exactly 'size'
@@ -677,7 +686,7 @@ static unsigned long __initdata vmalloc_reserve = SZ_128M;
  */
 static int __init early_vmalloc(char *arg)
 {
-        vmalloc_reserve = memparse(arg, NULL);
+        unsigned long vmalloc_reserve = memparse(arg, NULL);
 
         if (vmalloc_reserve < SZ_16M) {
                 vmalloc_reserve = SZ_16M;
@@ -692,22 +701,26 @@ static int __init early_vmalloc(char *arg)
                         "vmalloc area is too big, limiting to %luMB\n",
                         vmalloc_reserve >> 20);
         }
+
+        vmalloc_min = (void *)(VMALLOC_END - vmalloc_reserve);
         return 0;
 }
 early_param("vmalloc", early_vmalloc);
 
-#define VMALLOC_MIN     (void *)(VMALLOC_END - vmalloc_reserve)
+phys_addr_t lowmem_end_addr;
 
 static void __init sanity_check_meminfo(void)
 {
         int i, j, highmem = 0;
 
+        lowmem_end_addr = __pa(vmalloc_min - 1) + 1;
+
         for (i = 0, j = 0; i < meminfo.nr_banks; i++) {
                 struct membank *bank = &meminfo.bank[j];
                 *bank = meminfo.bank[i];
 
 #ifdef CONFIG_HIGHMEM
-                if (__va(bank->start) > VMALLOC_MIN ||
+                if (__va(bank->start) > vmalloc_min ||
                     __va(bank->start) < (void *)PAGE_OFFSET)
                         highmem = 1;
 
@@ -717,8 +730,8 @@ static void __init sanity_check_meminfo(void)
                  * Split those memory banks which are partially overlapping
                  * the vmalloc area greatly simplifying things later.
                  */
-                if (__va(bank->start) < VMALLOC_MIN &&
-                    bank->size > VMALLOC_MIN - __va(bank->start)) {
+                if (__va(bank->start) < vmalloc_min &&
+                    bank->size > vmalloc_min - __va(bank->start)) {
                         if (meminfo.nr_banks >= NR_BANKS) {
                                 printk(KERN_CRIT "NR_BANKS too low, "
                                                  "ignoring high memory\n");
@@ -727,12 +740,12 @@ static void __init sanity_check_meminfo(void)
                                         (meminfo.nr_banks - i) * sizeof(*bank));
                                 meminfo.nr_banks++;
                                 i++;
-                                bank[1].size -= VMALLOC_MIN - __va(bank->start);
-                                bank[1].start = __pa(VMALLOC_MIN - 1) + 1;
+                                bank[1].size -= vmalloc_min - __va(bank->start);
+                                bank[1].start = __pa(vmalloc_min - 1) + 1;
                                 bank[1].highmem = highmem = 1;
                                 j++;
                         }
-                        bank->size = VMALLOC_MIN - __va(bank->start);
+                        bank->size = vmalloc_min - __va(bank->start);
                 }
 #else
                 bank->highmem = highmem;
@@ -741,7 +754,7 @@ static void __init sanity_check_meminfo(void)
                  * Check whether this memory bank would entirely overlap
                  * the vmalloc area.
                  */
-                if (__va(bank->start) >= VMALLOC_MIN ||
+                if (__va(bank->start) >= vmalloc_min ||
                     __va(bank->start) < (void *)PAGE_OFFSET) {
                         printk(KERN_NOTICE "Ignoring RAM at %.8lx-%.8lx "
                                "(vmalloc region overlap).\n",
@@ -753,9 +766,9 @@ static void __init sanity_check_meminfo(void)
                  * Check whether this memory bank would partially overlap
                  * the vmalloc area.
                  */
-                if (__va(bank->start + bank->size) > VMALLOC_MIN ||
+                if (__va(bank->start + bank->size) > vmalloc_min ||
                     __va(bank->start + bank->size) < __va(bank->start)) {
-                        unsigned long newsize = VMALLOC_MIN - __va(bank->start);
+                        unsigned long newsize = vmalloc_min - __va(bank->start);
                         printk(KERN_NOTICE "Truncating RAM at %.8lx-%.8lx "
                                "to -%.8lx (vmalloc region overlap).\n",
                                bank->start, bank->start + bank->size - 1,
@@ -827,101 +840,23 @@ static inline void prepare_page_table(void)
 }
 
 /*
- * Reserve the various regions of node 0
+ * Reserve the special regions of memory
  */
-void __init reserve_node_zero(pg_data_t *pgdat)
+void __init arm_mm_memblock_reserve(void)
 {
-        unsigned long res_size = 0;
-
-        /*
-         * Register the kernel text and data with bootmem.
-         * Note that this can only be in node 0.
-         */
-#ifdef CONFIG_XIP_KERNEL
-        reserve_bootmem_node(pgdat, __pa(_data), _end - _data,
-                        BOOTMEM_DEFAULT);
-#else
-        reserve_bootmem_node(pgdat, __pa(_stext), _end - _stext,
-                        BOOTMEM_DEFAULT);
-#endif
-
         /*
          * Reserve the page tables.  These are already in use,
          * and can only be in node 0.
          */
-        reserve_bootmem_node(pgdat, __pa(swapper_pg_dir),
-                             PTRS_PER_PGD * sizeof(pgd_t), BOOTMEM_DEFAULT);
-
-        /*
-         * Hmm... This should go elsewhere, but we really really need to
-         * stop things allocating the low memory; ideally we need a better
-         * implementation of GFP_DMA which does not assume that DMA-able
-         * memory starts at zero.
-         */
-        if (machine_is_integrator() || machine_is_cintegrator())
-                res_size = __pa(swapper_pg_dir) - PHYS_OFFSET;
-
-        /*
-         * These should likewise go elsewhere.  They pre-reserve the
-         * screen memory region at the start of main system memory.
-         */
-        if (machine_is_edb7211())
-                res_size = 0x00020000;
-        if (machine_is_p720t())
-                res_size = 0x00014000;
-
-        /* H1940, RX3715 and RX1950 need to reserve this for suspend */
-
-        if (machine_is_h1940() || machine_is_rx3715()
-                || machine_is_rx1950()) {
-                reserve_bootmem_node(pgdat, 0x30003000, 0x1000,
-                                BOOTMEM_DEFAULT);
-                reserve_bootmem_node(pgdat, 0x30081000, 0x1000,
-                                BOOTMEM_DEFAULT);
-        }
-
-        if (machine_is_palmld() || machine_is_palmtx()) {
-                reserve_bootmem_node(pgdat, 0xa0000000, 0x1000,
-                                BOOTMEM_EXCLUSIVE);
-                reserve_bootmem_node(pgdat, 0xa0200000, 0x1000,
-                                BOOTMEM_EXCLUSIVE);
-        }
-
-        if (machine_is_treo680() || machine_is_centro()) {
-                reserve_bootmem_node(pgdat, 0xa0000000, 0x1000,
-                                BOOTMEM_EXCLUSIVE);
-                reserve_bootmem_node(pgdat, 0xa2000000, 0x1000,
-                                BOOTMEM_EXCLUSIVE);
-        }
-
-        if (machine_is_palmt5())
-                reserve_bootmem_node(pgdat, 0xa0200000, 0x1000,
-                                BOOTMEM_EXCLUSIVE);
-
-        /*
-         * U300 - This platform family can share physical memory
-         * between two ARM cpus, one running Linux and the other
-         * running another OS.
-         */
-        if (machine_is_u300()) {
-#ifdef CONFIG_MACH_U300_SINGLE_RAM
-#if ((CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1) == 1) &&    \
-        CONFIG_MACH_U300_2MB_ALIGNMENT_FIX
-                res_size = 0x00100000;
-#endif
-#endif
-        }
+        memblock_reserve(__pa(swapper_pg_dir), PTRS_PER_PGD * sizeof(pgd_t));
 
 #ifdef CONFIG_SA1111
         /*
          * Because of the SA1111 DMA bug, we want to preserve our
          * precious DMA-able memory...
          */
-        res_size = __pa(swapper_pg_dir) - PHYS_OFFSET;
+        memblock_reserve(PHYS_OFFSET, __pa(swapper_pg_dir) - PHYS_OFFSET);
 #endif
-        if (res_size)
-                reserve_bootmem_node(pgdat, PHYS_OFFSET, res_size,
-                                BOOTMEM_DEFAULT);
 }
 
 /*
@@ -940,7 +875,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc)
         /*
          * Allocate the vector page early.
          */
-        vectors = alloc_bootmem_low_pages(PAGE_SIZE);
+        vectors = early_alloc(PAGE_SIZE);
 
         for (addr = VMALLOC_END; addr; addr += PGDIR_SIZE)
                 pmd_clear(pmd_off_k(addr));
@@ -1011,11 +946,8 @@ static void __init devicemaps_init(struct machine_desc *mdesc)
 static void __init kmap_init(void)
 {
 #ifdef CONFIG_HIGHMEM
-        pmd_t *pmd = pmd_off_k(PKMAP_BASE);
-        pte_t *pte = alloc_bootmem_low_pages(2 * PTRS_PER_PTE * sizeof(pte_t));
-        BUG_ON(!pmd_none(*pmd) || !pte);
-        __pmd_populate(pmd, __pa(pte) | _PAGE_KERNEL_TABLE);
-        pkmap_page_table = pte + PTRS_PER_PTE;
+        pkmap_page_table = early_pte_alloc(pmd_off_k(PKMAP_BASE),
+                PKMAP_BASE, _PAGE_KERNEL_TABLE);
 #endif
 }
 
@@ -1066,17 +998,16 @@ void __init paging_init(struct machine_desc *mdesc)
         sanity_check_meminfo();
         prepare_page_table();
         map_lowmem();
-        bootmem_init();
         devicemaps_init(mdesc);
         kmap_init();
 
         top_pmd = pmd_off_k(0xffff0000);
 
-        /*
-         * allocate the zero page.  Note that this always succeeds and
-         * returns a zeroed result.
-         */
-        zero_page = alloc_bootmem_low_pages(PAGE_SIZE);
+        /* allocate the zero page. */
+        zero_page = early_alloc(PAGE_SIZE);
+
+        bootmem_init();
+
         empty_zero_page = virt_to_page(zero_page);
         __flush_dcache_page(NULL, empty_zero_page);
 }
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index 33b327379f07..687d02319a41 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -6,8 +6,8 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/pagemap.h>
-#include <linux/bootmem.h>
 #include <linux/io.h>
+#include <linux/memblock.h>
 
 #include <asm/cacheflush.h>
 #include <asm/sections.h>
@@ -17,30 +17,14 @@
 
 #include "mm.h"
 
-/*
- * Reserve the various regions of node 0
- */
-void __init reserve_node_zero(pg_data_t *pgdat)
+void __init arm_mm_memblock_reserve(void)
 {
         /*
-         * Register the kernel text and data with bootmem.
-         * Note that this can only be in node 0.
-         */
-#ifdef CONFIG_XIP_KERNEL
-        reserve_bootmem_node(pgdat, __pa(_data), _end - _data,
-                        BOOTMEM_DEFAULT);
-#else
-        reserve_bootmem_node(pgdat, __pa(_stext), _end - _stext,
-                        BOOTMEM_DEFAULT);
-#endif
-
-        /*
          * Register the exception vector page.
          * some architectures which the DRAM is the exception vector to trap,
          * alloc_page breaks with error, although it is not NULL, but "0."
          */
-        reserve_bootmem_node(pgdat, CONFIG_VECTORS_BASE, PAGE_SIZE,
-                        BOOTMEM_DEFAULT);
+        memblock_reserve(CONFIG_VECTORS_BASE, PAGE_SIZE);
 }
 
 /*
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 7a5337ed7d68..2f5a3c23a0fe 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -239,7 +239,8 @@ __v6_proc_info:
         b       __v6_setup
         .long   cpu_arch_name
         .long   cpu_elf_name
-        .long   HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_JAVA
+        /* See also feat_v6_fixup() for HWCAP_TLS */
+        .long   HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_JAVA|HWCAP_TLS
         .long   cpu_v6_name
         .long   v6_processor_functions
         .long   v6wbi_tlb_fns
@@ -262,7 +263,7 @@ __pj4_v6_proc_info:
         b       __v6_setup
         .long   cpu_arch_name
         .long   cpu_elf_name
-        .long   HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
+        .long   HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_TLS
         .long   cpu_pj4_name
         .long   v6_processor_functions
         .long   v6wbi_tlb_fns
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 7aaf88a3b7aa..8071bcd4c995 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -344,7 +344,7 @@ __v7_proc_info:
         b       __v7_setup
         .long   cpu_arch_name
         .long   cpu_elf_name
-        .long   HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
+        .long   HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_TLS
         .long   cpu_v7_name
         .long   v7_processor_functions
         .long   v7wbi_tlb_fns
diff --git a/arch/arm/plat-nomadik/gpio.c b/arch/arm/plat-nomadik/gpio.c
index 5a6ef252c38b..977c8f9a07a2 100644
--- a/arch/arm/plat-nomadik/gpio.c
+++ b/arch/arm/plat-nomadik/gpio.c
@@ -23,6 +23,7 @@
 #include <linux/irq.h>
 #include <linux/slab.h>
 
+#include <plat/pincfg.h>
 #include <mach/hardware.h>
 #include <mach/gpio.h>
 
@@ -46,28 +47,217 @@ struct nmk_gpio_chip {
         u32 edge_falling;
 };
 
+static void __nmk_gpio_set_mode(struct nmk_gpio_chip *nmk_chip,
+                                unsigned offset, int gpio_mode)
+{
+        u32 bit = 1 << offset;
+        u32 afunc, bfunc;
+
+        afunc = readl(nmk_chip->addr + NMK_GPIO_AFSLA) & ~bit;
+        bfunc = readl(nmk_chip->addr + NMK_GPIO_AFSLB) & ~bit;
+        if (gpio_mode & NMK_GPIO_ALT_A)
+                afunc |= bit;
+        if (gpio_mode & NMK_GPIO_ALT_B)
+                bfunc |= bit;
+        writel(afunc, nmk_chip->addr + NMK_GPIO_AFSLA);
+        writel(bfunc, nmk_chip->addr + NMK_GPIO_AFSLB);
+}
+
+static void __nmk_gpio_set_slpm(struct nmk_gpio_chip *nmk_chip,
+                                unsigned offset, enum nmk_gpio_slpm mode)
+{
+        u32 bit = 1 << offset;
+        u32 slpm;
+
+        slpm = readl(nmk_chip->addr + NMK_GPIO_SLPC);
+        if (mode == NMK_GPIO_SLPM_NOCHANGE)
+                slpm |= bit;
+        else
+                slpm &= ~bit;
+        writel(slpm, nmk_chip->addr + NMK_GPIO_SLPC);
+}
+
+static void __nmk_gpio_set_pull(struct nmk_gpio_chip *nmk_chip,
+                                unsigned offset, enum nmk_gpio_pull pull)
+{
+        u32 bit = 1 << offset;
+        u32 pdis;
+
+        pdis = readl(nmk_chip->addr + NMK_GPIO_PDIS);
+        if (pull == NMK_GPIO_PULL_NONE)
+                pdis |= bit;
+        else
+                pdis &= ~bit;
+        writel(pdis, nmk_chip->addr + NMK_GPIO_PDIS);
+
+        if (pull == NMK_GPIO_PULL_UP)
+                writel(bit, nmk_chip->addr + NMK_GPIO_DATS);
+        else if (pull == NMK_GPIO_PULL_DOWN)
+                writel(bit, nmk_chip->addr + NMK_GPIO_DATC);
+}
+
+static void __nmk_gpio_make_input(struct nmk_gpio_chip *nmk_chip,
+                                  unsigned offset)
+{
+        writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRC);
+}
+
+static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset,
+                             pin_cfg_t cfg)
+{
+        static const char *afnames[] = {
+                [NMK_GPIO_ALT_GPIO]     = "GPIO",
+                [NMK_GPIO_ALT_A]        = "A",
+                [NMK_GPIO_ALT_B]        = "B",
+                [NMK_GPIO_ALT_C]        = "C"
+        };
+        static const char *pullnames[] = {
+                [NMK_GPIO_PULL_NONE]    = "none",
+                [NMK_GPIO_PULL_UP]      = "up",
+                [NMK_GPIO_PULL_DOWN]    = "down",
+                [3] /* illegal */       = "??"
+        };
+        static const char *slpmnames[] = {
+                [NMK_GPIO_SLPM_INPUT]           = "input",
+                [NMK_GPIO_SLPM_NOCHANGE]        = "no-change",
+        };
+
+        int pin = PIN_NUM(cfg);
+        int pull = PIN_PULL(cfg);
+        int af = PIN_ALT(cfg);
+        int slpm = PIN_SLPM(cfg);
+
+        dev_dbg(nmk_chip->chip.dev, "pin %d: af %s, pull %s, slpm %s\n",
+                pin, afnames[af], pullnames[pull], slpmnames[slpm]);
+
+        __nmk_gpio_make_input(nmk_chip, offset);
+        __nmk_gpio_set_pull(nmk_chip, offset, pull);
+        __nmk_gpio_set_slpm(nmk_chip, offset, slpm);
+        __nmk_gpio_set_mode(nmk_chip, offset, af);
+}
+
+/**
+ * nmk_config_pin - configure a pin's mux attributes
+ * @cfg: pin confguration
+ *
+ * Configures a pin's mode (alternate function or GPIO), its pull up status,
+ * and its sleep mode based on the specified configuration.  The @cfg is
+ * usually one of the SoC specific macros defined in mach/<soc>-pins.h.  These
+ * are constructed using, and can be further enhanced with, the macros in
+ * plat/pincfg.h.
+ *
+ * If a pin's mode is set to GPIO, it is configured as an input to avoid
+ * side-effects.  The gpio can be manipulated later using standard GPIO API
+ * calls.
+ */
+int nmk_config_pin(pin_cfg_t cfg)
+{
+        struct nmk_gpio_chip *nmk_chip;
+        int gpio = PIN_NUM(cfg);
+        unsigned long flags;
+
+        nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
+        if (!nmk_chip)
+                return -EINVAL;
+
+        spin_lock_irqsave(&nmk_chip->lock, flags);
+        __nmk_config_pin(nmk_chip, gpio - nmk_chip->chip.base, cfg);
+        spin_unlock_irqrestore(&nmk_chip->lock, flags);
+
+        return 0;
+}
+EXPORT_SYMBOL(nmk_config_pin);
+
+/**
+ * nmk_config_pins - configure several pins at once
+ * @cfgs: array of pin configurations
+ * @num: number of elments in the array
+ *
+ * Configures several pins using nmk_config_pin().  Refer to that function for
+ * further information.
+ */
+int nmk_config_pins(pin_cfg_t *cfgs, int num)
+{
+        int ret = 0;
+        int i;
+
+        for (i = 0; i < num; i++) {
+                int ret = nmk_config_pin(cfgs[i]);
+                if (ret)
+                        break;
+        }
+
+        return ret;
+}
+EXPORT_SYMBOL(nmk_config_pins);
+
+/**
+ * nmk_gpio_set_slpm() - configure the sleep mode of a pin
+ * @gpio: pin number
+ * @mode: NMK_GPIO_SLPM_INPUT or NMK_GPIO_SLPM_NOCHANGE,
+ *
+ * Sets the sleep mode of a pin.  If @mode is NMK_GPIO_SLPM_INPUT, the pin is
+ * changed to an input (with pullup/down enabled) in sleep and deep sleep.  If
+ * @mode is NMK_GPIO_SLPM_NOCHANGE, the pin remains in the state it was
+ * configured even when in sleep and deep sleep.
+ */
+int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode)
+{
+        struct nmk_gpio_chip *nmk_chip;
+        unsigned long flags;
+
+        nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
+        if (!nmk_chip)
+                return -EINVAL;
+
+        spin_lock_irqsave(&nmk_chip->lock, flags);
+        __nmk_gpio_set_slpm(nmk_chip, gpio - nmk_chip->chip.base, mode);
+        spin_unlock_irqrestore(&nmk_chip->lock, flags);
+
+        return 0;
+}
+
+/**
+ * nmk_gpio_set_pull() - enable/disable pull up/down on a gpio
+ * @gpio: pin number
+ * @pull: one of NMK_GPIO_PULL_DOWN, NMK_GPIO_PULL_UP, and NMK_GPIO_PULL_NONE
+ *
+ * Enables/disables pull up/down on a specified pin.  This only takes effect if
+ * the pin is configured as an input (either explicitly or by the alternate
+ * function).
+ *
+ * NOTE: If enabling the pull up/down, the caller must ensure that the GPIO is
+ * configured as an input.  Otherwise, due to the way the controller registers
+ * work, this function will change the value output on the pin.
+ */
+int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull)
+{
+        struct nmk_gpio_chip *nmk_chip;
+        unsigned long flags;
+
+        nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
+        if (!nmk_chip)
+                return -EINVAL;
+
+        spin_lock_irqsave(&nmk_chip->lock, flags);
+        __nmk_gpio_set_pull(nmk_chip, gpio - nmk_chip->chip.base, pull);
+        spin_unlock_irqrestore(&nmk_chip->lock, flags);
+
+        return 0;
+}
+
 /* Mode functions */
 int nmk_gpio_set_mode(int gpio, int gpio_mode)
 {
         struct nmk_gpio_chip *nmk_chip;
         unsigned long flags;
-        u32 afunc, bfunc, bit;
 
         nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
         if (!nmk_chip)
                 return -EINVAL;
 
-        bit = 1 << (gpio - nmk_chip->chip.base);
-
         spin_lock_irqsave(&nmk_chip->lock, flags);
-        afunc = readl(nmk_chip->addr + NMK_GPIO_AFSLA) & ~bit;
-        bfunc = readl(nmk_chip->addr + NMK_GPIO_AFSLB) & ~bit;
-        if (gpio_mode & NMK_GPIO_ALT_A)
-                afunc |= bit;
-        if (gpio_mode & NMK_GPIO_ALT_B)
-                bfunc |= bit;
-        writel(afunc, nmk_chip->addr + NMK_GPIO_AFSLA);
-        writel(bfunc, nmk_chip->addr + NMK_GPIO_AFSLB);
+        __nmk_gpio_set_mode(nmk_chip, gpio - nmk_chip->chip.base, gpio_mode);
         spin_unlock_irqrestore(&nmk_chip->lock, flags);
 
         return 0;
@@ -111,32 +301,41 @@ static void nmk_gpio_irq_ack(unsigned int irq)
         writel(nmk_gpio_get_bitmask(gpio), nmk_chip->addr + NMK_GPIO_IC);
 }
 
+enum nmk_gpio_irq_type {
+        NORMAL,
+        WAKE,
+};
+
 static void __nmk_gpio_irq_modify(struct nmk_gpio_chip *nmk_chip,
-                                  int gpio, bool enable)
+                                  int gpio, enum nmk_gpio_irq_type which,
+                                  bool enable)
 {
+        u32 rimsc = which == WAKE ? NMK_GPIO_RWIMSC : NMK_GPIO_RIMSC;
+        u32 fimsc = which == WAKE ? NMK_GPIO_FWIMSC : NMK_GPIO_FIMSC;
         u32 bitmask = nmk_gpio_get_bitmask(gpio);
         u32 reg;
 
         /* we must individually set/clear the two edges */
         if (nmk_chip->edge_rising & bitmask) {
-                reg = readl(nmk_chip->addr + NMK_GPIO_RIMSC);
+                reg = readl(nmk_chip->addr + rimsc);
                 if (enable)
                         reg |= bitmask;
                 else
                         reg &= ~bitmask;
-                writel(reg, nmk_chip->addr + NMK_GPIO_RIMSC);
+                writel(reg, nmk_chip->addr + rimsc);
         }
         if (nmk_chip->edge_falling & bitmask) {
-                reg = readl(nmk_chip->addr + NMK_GPIO_FIMSC);
+                reg = readl(nmk_chip->addr + fimsc);
                 if (enable)
                         reg |= bitmask;
                 else
                         reg &= ~bitmask;
-                writel(reg, nmk_chip->addr + NMK_GPIO_FIMSC);
+                writel(reg, nmk_chip->addr + fimsc);
         }
 }
 
-static void nmk_gpio_irq_modify(unsigned int irq, bool enable)
+static int nmk_gpio_irq_modify(unsigned int irq, enum nmk_gpio_irq_type which,
+                               bool enable)
 {
         int gpio;
         struct nmk_gpio_chip *nmk_chip;
@@ -147,26 +346,35 @@ static void nmk_gpio_irq_modify(unsigned int irq, bool enable)
         nmk_chip = get_irq_chip_data(irq);
         bitmask = nmk_gpio_get_bitmask(gpio);
         if (!nmk_chip)
-                return;
+                return -EINVAL;
 
         spin_lock_irqsave(&nmk_chip->lock, flags);
-        __nmk_gpio_irq_modify(nmk_chip, gpio, enable);
+        __nmk_gpio_irq_modify(nmk_chip, gpio, which, enable);
         spin_unlock_irqrestore(&nmk_chip->lock, flags);
+
+        return 0;
 }
 
 static void nmk_gpio_irq_mask(unsigned int irq)
 {
-        nmk_gpio_irq_modify(irq, false);
-};
+        nmk_gpio_irq_modify(irq, NORMAL, false);
+}
 
 static void nmk_gpio_irq_unmask(unsigned int irq)
 {
-        nmk_gpio_irq_modify(irq, true);
+        nmk_gpio_irq_modify(irq, NORMAL, true);
+}
+
+static int nmk_gpio_irq_set_wake(unsigned int irq, unsigned int on)
+{
+        return nmk_gpio_irq_modify(irq, WAKE, on);
 }
 
 static int nmk_gpio_irq_set_type(unsigned int irq, unsigned int type)
 {
-        bool enabled = !(irq_to_desc(irq)->status & IRQ_DISABLED);
+        struct irq_desc *desc = irq_to_desc(irq);
+        bool enabled = !(desc->status & IRQ_DISABLED);
+        bool wake = desc->wake_depth;
         int gpio;
         struct nmk_gpio_chip *nmk_chip;
         unsigned long flags;
@@ -186,7 +394,10 @@ static int nmk_gpio_irq_set_type(unsigned int irq, unsigned int type)
         spin_lock_irqsave(&nmk_chip->lock, flags);
 
         if (enabled)
-                __nmk_gpio_irq_modify(nmk_chip, gpio, false);
+                __nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, false);
+
+        if (wake)
+                __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, false);
 
         nmk_chip->edge_rising &= ~bitmask;
         if (type & IRQ_TYPE_EDGE_RISING)
@@ -197,7 +408,10 @@ static int nmk_gpio_irq_set_type(unsigned int irq, unsigned int type)
                 nmk_chip->edge_falling |= bitmask;
 
         if (enabled)
-                __nmk_gpio_irq_modify(nmk_chip, gpio, true);
+                __nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, true);
+
+        if (wake)
+                __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, true);
 
         spin_unlock_irqrestore(&nmk_chip->lock, flags);
 
@@ -210,6 +424,7 @@ static struct irq_chip nmk_gpio_irq_chip = {
         .mask           = nmk_gpio_irq_mask,
         .unmask         = nmk_gpio_irq_unmask,
         .set_type       = nmk_gpio_irq_set_type,
+        .set_wake       = nmk_gpio_irq_set_wake,
 };
 
 static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
@@ -266,16 +481,6 @@ static int nmk_gpio_make_input(struct gpio_chip *chip, unsigned offset)
         return 0;
 }
 
-static int nmk_gpio_make_output(struct gpio_chip *chip, unsigned offset,
-                                int val)
-{
-        struct nmk_gpio_chip *nmk_chip =
-                container_of(chip, struct nmk_gpio_chip, chip);
-
-        writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRS);
-        return 0;
-}
-
 static int nmk_gpio_get_input(struct gpio_chip *chip, unsigned offset)
 {
         struct nmk_gpio_chip *nmk_chip =
@@ -298,12 +503,33 @@ static void nmk_gpio_set_output(struct gpio_chip *chip, unsigned offset,
                 writel(bit, nmk_chip->addr + NMK_GPIO_DATC);
 }
 
+static int nmk_gpio_make_output(struct gpio_chip *chip, unsigned offset,
+                                int val)
+{
+        struct nmk_gpio_chip *nmk_chip =
+                container_of(chip, struct nmk_gpio_chip, chip);
+
+        writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRS);
+        nmk_gpio_set_output(chip, offset, val);
+
+        return 0;
+}
+
+static int nmk_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+        struct nmk_gpio_chip *nmk_chip =
+                container_of(chip, struct nmk_gpio_chip, chip);
+
+        return NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base) + offset;
+}
+
 /* This structure is replicated for each GPIO block allocated at probe time */
 static struct gpio_chip nmk_gpio_template = {
         .direction_input        = nmk_gpio_make_input,
         .get                    = nmk_gpio_get_input,
         .direction_output       = nmk_gpio_make_output,
         .set                    = nmk_gpio_set_output,
+        .to_irq                 = nmk_gpio_to_irq,
         .ngpio                  = NMK_GPIO_PER_CHIP,
         .can_sleep              = 0,
 };
@@ -393,30 +619,12 @@ out:
         return ret;
 }
 
-static int __exit nmk_gpio_remove(struct platform_device *dev)
-{
-        struct nmk_gpio_chip *nmk_chip;
-        struct resource *res;
-
-        res = platform_get_resource(dev, IORESOURCE_MEM, 0);
-
-        nmk_chip = platform_get_drvdata(dev);
-        gpiochip_remove(&nmk_chip->chip);
-        clk_disable(nmk_chip->clk);
-        clk_put(nmk_chip->clk);
-        kfree(nmk_chip);
-        release_mem_region(res->start, resource_size(res));
-        return 0;
-}
-
-
 static struct platform_driver nmk_gpio_driver = {
         .driver = {
                 .owner = THIS_MODULE,
                 .name = "gpio",
                 },
         .probe = nmk_gpio_probe,
-        .remove = __exit_p(nmk_gpio_remove),
         .suspend = NULL, /* to be done */
         .resume = NULL,
 };
@@ -426,7 +634,7 @@ static int __init nmk_gpio_init(void)
         return platform_driver_register(&nmk_gpio_driver);
 }
 
-arch_initcall(nmk_gpio_init);
+core_initcall(nmk_gpio_init);
 
 MODULE_AUTHOR("Prafulla WADASKAR and Alessandro Rubini");
 MODULE_DESCRIPTION("Nomadik GPIO Driver");
diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h
index 4200811249ca..aba355101f49 100644
--- a/arch/arm/plat-nomadik/include/plat/gpio.h
+++ b/arch/arm/plat-nomadik/include/plat/gpio.h
@@ -55,6 +55,21 @@
 #define NMK_GPIO_ALT_B  2
 #define NMK_GPIO_ALT_C  (NMK_GPIO_ALT_A | NMK_GPIO_ALT_B)
 
+/* Pull up/down values */
+enum nmk_gpio_pull {
+        NMK_GPIO_PULL_NONE,
+        NMK_GPIO_PULL_UP,
+        NMK_GPIO_PULL_DOWN,
+};
+
+/* Sleep mode */
+enum nmk_gpio_slpm {
+        NMK_GPIO_SLPM_INPUT,
+        NMK_GPIO_SLPM_NOCHANGE,
+};
+
+extern int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode);
+extern int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull);
 extern int nmk_gpio_set_mode(int gpio, int gpio_mode);
 extern int nmk_gpio_get_mode(int gpio);
 
diff --git a/arch/arm/plat-nomadik/include/plat/mtu.h b/arch/arm/plat-nomadik/include/plat/mtu.h
index 42c907258b14..65704a3d4241 100644
--- a/arch/arm/plat-nomadik/include/plat/mtu.h
+++ b/arch/arm/plat-nomadik/include/plat/mtu.h
@@ -1,6 +1,12 @@
 #ifndef __PLAT_MTU_H
 #define __PLAT_MTU_H
 
+/*
+ * Guaranteed runtime conversion range in seconds for
+ * the clocksource and clockevent.
+ */
+#define MTU_MIN_RANGE 4
+
 /* should be set by the platform code */
 extern void __iomem *mtu_base;
 
diff --git a/arch/arm/plat-nomadik/include/plat/pincfg.h b/arch/arm/plat-nomadik/include/plat/pincfg.h
new file mode 100644
index 000000000000..7eed11c1038d
--- /dev/null
+++ b/arch/arm/plat-nomadik/include/plat/pincfg.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License terms: GNU General Public License, version 2
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ *
+ * Based on arch/arm/mach-pxa/include/mach/mfp.h:
+ *   Copyright (C) 2007 Marvell International Ltd.
+ *   eric miao <eric.miao@marvell.com>
+ */
+
+#ifndef __PLAT_PINCFG_H
+#define __PLAT_PINCFG_H
+
+/*
+ * pin configurations are represented by 32-bit integers:
+ *
+ *      bit  0.. 8 - Pin Number (512 Pins Maximum)
+ *      bit  9..10 - Alternate Function Selection
+ *      bit 11..12 - Pull up/down state
+ *      bit     13 - Sleep mode behaviour
+ *
+ * to facilitate the definition, the following macros are provided
+ *
+ * PIN_CFG_DEFAULT - default config (0):
+ *                   pull up/down = disabled
+ *                   sleep mode = input
+ *
+ * PIN_CFG         - default config with alternate function
+ * PIN_CFG_PULL    - default config with alternate function and pull up/down
+ */
+
+typedef unsigned long pin_cfg_t;
+
+#define PIN_NUM_MASK            0x1ff
+#define PIN_NUM(x)              ((x) & PIN_NUM_MASK)
+
+#define PIN_ALT_SHIFT           9
+#define PIN_ALT_MASK            (0x3 << PIN_ALT_SHIFT)
+#define PIN_ALT(x)              (((x) & PIN_ALT_MASK) >> PIN_ALT_SHIFT)
+#define PIN_GPIO                (NMK_GPIO_ALT_GPIO << PIN_ALT_SHIFT)
+#define PIN_ALT_A               (NMK_GPIO_ALT_A << PIN_ALT_SHIFT)
+#define PIN_ALT_B               (NMK_GPIO_ALT_B << PIN_ALT_SHIFT)
+#define PIN_ALT_C               (NMK_GPIO_ALT_C << PIN_ALT_SHIFT)
+
+#define PIN_PULL_SHIFT          11
+#define PIN_PULL_MASK           (0x3 << PIN_PULL_SHIFT)
+#define PIN_PULL(x)             (((x) & PIN_PULL_MASK) >> PIN_PULL_SHIFT)
+#define PIN_PULL_NONE           (NMK_GPIO_PULL_NONE << PIN_PULL_SHIFT)
+#define PIN_PULL_UP             (NMK_GPIO_PULL_UP << PIN_PULL_SHIFT)
+#define PIN_PULL_DOWN           (NMK_GPIO_PULL_DOWN << PIN_PULL_SHIFT)
+
+#define PIN_SLPM_SHIFT          13
+#define PIN_SLPM_MASK           (0x1 << PIN_SLPM_SHIFT)
+#define PIN_SLPM(x)             (((x) & PIN_SLPM_MASK) >> PIN_SLPM_SHIFT)
+#define PIN_SLPM_INPUT          (NMK_GPIO_SLPM_INPUT << PIN_SLPM_SHIFT)
+#define PIN_SLPM_NOCHANGE       (NMK_GPIO_SLPM_NOCHANGE << PIN_SLPM_SHIFT)
+
+#define PIN_CFG_DEFAULT         (PIN_PULL_NONE | PIN_SLPM_INPUT)
+
+#define PIN_CFG(num, alt)               \
+        (PIN_CFG_DEFAULT |\
+         (PIN_NUM(num) | PIN_##alt))
+
+#define PIN_CFG_PULL(num, alt, pull)    \
+        ((PIN_CFG_DEFAULT & ~PIN_PULL_MASK) |\
+         (PIN_NUM(num) | PIN_##alt | PIN_PULL_##pull))
+
+extern int nmk_config_pin(pin_cfg_t cfg);
+extern int nmk_config_pins(pin_cfg_t *cfgs, int num);
+
+#endif
diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c
index 08aaa4a7f65f..ea3ca86c5283 100644
--- a/arch/arm/plat-nomadik/timer.c
+++ b/arch/arm/plat-nomadik/timer.c
@@ -42,7 +42,6 @@ static struct clocksource nmdk_clksrc = {
         .rating         = 200,
         .read           = nmdk_read_timer_dummy,
         .mask           = CLOCKSOURCE_MASK(32),
-        .shift          = 20,
         .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
@@ -82,6 +81,12 @@ static void nmdk_clkevt_mode(enum clock_event_mode mode,
         case CLOCK_EVT_MODE_UNUSED:
                 /* disable irq */
                 writel(0, mtu_base + MTU_IMSC);
+                /* disable timer */
+                cr = readl(mtu_base + MTU_CR(1));
+                cr &= ~MTU_CRn_ENA;
+                writel(cr, mtu_base + MTU_CR(1));
+                /* load some high default value */
+                writel(0xffffffff, mtu_base + MTU_LR(1));
                 break;
         case CLOCK_EVT_MODE_RESUME:
                 break;
@@ -98,7 +103,6 @@ static int nmdk_clkevt_next(unsigned long evt, struct clock_event_device *ev)
 static struct clock_event_device nmdk_clkevt = {
         .name           = "mtu_1",
         .features       = CLOCK_EVT_FEAT_ONESHOT,
-        .shift          = 32,
         .rating         = 200,
         .set_mode       = nmdk_clkevt_mode,
         .set_next_event = nmdk_clkevt_next,
@@ -151,6 +155,7 @@ void __init nmdk_timer_init(void)
         } else {
                 cr |= MTU_CRn_PRESCALE_1;
         }
+        clocksource_calc_mult_shift(&nmdk_clksrc, rate, MTU_MIN_RANGE);
 
         /* Timer 0 is the free running clocksource */
         writel(cr, mtu_base + MTU_CR(0));
@@ -158,7 +163,6 @@ void __init nmdk_timer_init(void)
         writel(0, mtu_base + MTU_BGLR(0));
         writel(cr | MTU_CRn_ENA, mtu_base + MTU_CR(0));
 
-        nmdk_clksrc.mult = clocksource_hz2mult(rate, nmdk_clksrc.shift);
         /* Now the scheduling clock is ready */
         nmdk_clksrc.read = nmdk_read_timer;
 
@@ -175,8 +179,10 @@ void __init nmdk_timer_init(void)
         } else {
                 cr |= MTU_CRn_PRESCALE_1;
         }
+        clockevents_calc_mult_shift(&nmdk_clkevt, rate, MTU_MIN_RANGE);
+
         writel(cr | MTU_CRn_ONESHOT, mtu_base + MTU_CR(1)); /* off, currently */
-        nmdk_clkevt.mult = div_sc(rate, NSEC_PER_SEC, nmdk_clkevt.shift);
+
         nmdk_clkevt.max_delta_ns =
                 clockevent_delta2ns(0xffffffff, &nmdk_clkevt);
         nmdk_clkevt.min_delta_ns =
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 219c01e82bc5..ebed82699eb2 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -22,6 +22,7 @@
 #include <linux/serial_reg.h>
 #include <linux/clk.h>
 #include <linux/io.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/system.h>
@@ -35,6 +36,7 @@
 #include <plat/mux.h>
 #include <plat/fpga.h>
 #include <plat/serial.h>
+#include <plat/vram.h>
 
 #include <plat/clock.h>
 
@@ -81,6 +83,12 @@ const void *omap_get_var_config(u16 tag, size_t *len)
 }
 EXPORT_SYMBOL(omap_get_var_config);
 
+void __init omap_reserve(void)
+{
+        omapfb_reserve_sdram_memblock();
+        omap_vram_reserve_sdram_memblock();
+}
+
 /*
  * 32KHz clocksource ... always available, on pretty most chips except
  * OMAP 730 and 1510.  Other timers could be used as clocksources, with
diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c
index d3eea4f47533..0054b9501a53 100644
--- a/arch/arm/plat-omap/fb.c
+++ b/arch/arm/plat-omap/fb.c
@@ -26,7 +26,7 @@
 #include <linux/mm.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
 #include <linux/io.h>
 #include <linux/omapfb.h>
 
@@ -171,49 +171,78 @@ static int check_fbmem_region(int region_idx, struct omapfb_mem_region *rg,
         return 0;
 }
 
+static int valid_sdram(unsigned long addr, unsigned long size)
+{
+        struct memblock_property res;
+
+        res.base = addr;
+        res.size = size;
+        return !memblock_find(&res) && res.base == addr && res.size == size;
+}
+
+static int reserve_sdram(unsigned long addr, unsigned long size)
+{
+        if (memblock_is_region_reserved(addr, size))
+                return -EBUSY;
+        if (memblock_reserve(addr, size))
+                return -ENOMEM;
+        return 0;
+}
+
 /*
  * Called from map_io. We need to call to this early enough so that we
  * can reserve the fixed SDRAM regions before VM could get hold of them.
  */
-void __init omapfb_reserve_sdram(void)
+void __init omapfb_reserve_sdram_memblock(void)
 {
-        struct bootmem_data     *bdata;
-        unsigned long           sdram_start, sdram_size;
-        unsigned long           reserved;
-        int                     i;
+        unsigned long reserved = 0;
+        int i;
 
         if (config_invalid)
                 return;
 
-        bdata = NODE_DATA(0)->bdata;
-        sdram_start = bdata->node_min_pfn << PAGE_SHIFT;
-        sdram_size = (bdata->node_low_pfn << PAGE_SHIFT) - sdram_start;
-        reserved = 0;
         for (i = 0; ; i++) {
-                struct omapfb_mem_region        rg;
+                struct omapfb_mem_region rg;
 
                 if (get_fbmem_region(i, &rg) < 0)
                         break;
+
                 if (i == OMAPFB_PLANE_NUM) {
-                        printk(KERN_ERR
-                                "Extraneous FB mem configuration entries\n");
+                        pr_err("Extraneous FB mem configuration entries\n");
                         config_invalid = 1;
                         return;
                 }
+
                 /* Check if it's our memory type. */
-                if (set_fbmem_region_type(&rg, OMAPFB_MEMTYPE_SDRAM,
-                                          sdram_start, sdram_size) < 0 ||
-                    (rg.type != OMAPFB_MEMTYPE_SDRAM))
+                if (rg.type != OMAPFB_MEMTYPE_SDRAM)
                         continue;
-                BUG_ON(omapfb_config.mem_desc.region[i].size);
-                if (check_fbmem_region(i, &rg, sdram_start, sdram_size) < 0) {
+
+                /* Check if the region falls within SDRAM */
+                if (rg.paddr && !valid_sdram(rg.paddr, rg.size))
+                        continue;
+
+                if (rg.size == 0) {
+                        pr_err("Zero size for FB region %d\n", i);
                         config_invalid = 1;
                         return;
                 }
+
                 if (rg.paddr) {
-                        reserve_bootmem(rg.paddr, rg.size, BOOTMEM_DEFAULT);
+                        if (reserve_sdram(rg.paddr, rg.size)) {
+                                pr_err("Trying to use reserved memory for FB region %d\n",
+                                        i);
+                                config_invalid = 1;
+                                return;
+                        }
                         reserved += rg.size;
                 }
+
+                if (omapfb_config.mem_desc.region[i].size) {
+                        pr_err("FB region %d already set\n", i);
+                        config_invalid = 1;
+                        return;
+                }
+
                 omapfb_config.mem_desc.region[i] = rg;
                 configured_regions++;
         }
@@ -359,7 +388,10 @@ static inline int omap_init_fb(void)
 
 arch_initcall(omap_init_fb);
 
-void omapfb_reserve_sdram(void) {}
+void omapfb_reserve_sdram_memblock(void)
+{
+}
+
 unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
                                   unsigned long sram_vstart,
                                   unsigned long sram_size,
@@ -375,7 +407,10 @@ void omapfb_set_platform_data(struct omapfb_platform_data *data)
 {
 }
 
-void omapfb_reserve_sdram(void) {}
+void omapfb_reserve_sdram_memblock(void)
+{
+}
+
 unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
                                   unsigned long sram_vstart,
                                   unsigned long sram_size,
diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h
index d265018f5e6b..5e4afbee0fd7 100644
--- a/arch/arm/plat-omap/include/plat/common.h
+++ b/arch/arm/plat-omap/include/plat/common.h
@@ -34,6 +34,8 @@ struct sys_timer;
 extern void omap_map_common_io(void);
 extern struct sys_timer omap_timer;
 
+extern void omap_reserve(void);
+
 /*
  * IO bases for various OMAP processors
  * Except the tap base, rest all the io bases
diff --git a/arch/arm/plat-omap/include/plat/vram.h b/arch/arm/plat-omap/include/plat/vram.h
index edd4987758a6..0aa4ecd12c7d 100644
--- a/arch/arm/plat-omap/include/plat/vram.h
+++ b/arch/arm/plat-omap/include/plat/vram.h
@@ -38,7 +38,7 @@ extern void omap_vram_get_info(unsigned long *vram, unsigned long *free_vram,
 extern void omap_vram_set_sdram_vram(u32 size, u32 start);
 extern void omap_vram_set_sram_vram(u32 size, u32 start);
 
-extern void omap_vram_reserve_sdram(void);
+extern void omap_vram_reserve_sdram_memblock(void);
 extern unsigned long omap_vram_reserve_sram(unsigned long sram_pstart,
                                             unsigned long sram_vstart,
                                             unsigned long sram_size,
@@ -48,7 +48,7 @@ extern unsigned long omap_vram_reserve_sram(unsigned long sram_pstart,
 static inline void omap_vram_set_sdram_vram(u32 size, u32 start) { }
 static inline void omap_vram_set_sram_vram(u32 size, u32 start) { }
 
-static inline void omap_vram_reserve_sdram(void) { }
+static inline void omap_vram_reserve_sdram_memblock(void) { }
 static inline unsigned long omap_vram_reserve_sram(unsigned long sram_pstart,
                                             unsigned long sram_vstart,
                                             unsigned long sram_size,
diff --git a/arch/arm/plat-spear/include/plat/debug-macro.S b/arch/arm/plat-spear/include/plat/debug-macro.S
index 1670734b7e51..37fa593884ee 100644
--- a/arch/arm/plat-spear/include/plat/debug-macro.S
+++ b/arch/arm/plat-spear/include/plat/debug-macro.S
@@ -17,8 +17,8 @@
                 .macro  addruart, rx
                 mrc     p15, 0, \rx, c1, c0
                 tst     \rx, #1                                 @ MMU enabled?
-                moveq   \rx, =SPEAR_DBG_UART_BASE               @ Physical base
-                movne   \rx, =VA_SPEAR_DBG_UART_BASE            @ Virtual base
+                moveq   \rx, #SPEAR_DBG_UART_BASE               @ Physical base
+                movne   \rx, #VA_SPEAR_DBG_UART_BASE            @ Virtual base
                 .endm
 
                 .macro  senduart, rd, rx
diff --git a/arch/arm/plat-spear/time.c b/arch/arm/plat-spear/time.c
index a1025d38f383..ab211652e4ca 100644
--- a/arch/arm/plat-spear/time.c
+++ b/arch/arm/plat-spear/time.c
@@ -58,6 +58,11 @@
 
 #define INT_STATUS              0x1
 
+/*
+ * Minimum clocksource/clockevent timer range in seconds
+ */
+#define SPEAR_MIN_RANGE 4
+
 static __iomem void *gpt_base;
 static struct clk *gpt_clk;
 
@@ -66,44 +71,6 @@ static void clockevent_set_mode(enum clock_event_mode mode,
 static int clockevent_next_event(unsigned long evt,
                                  struct clock_event_device *clk_event_dev);
 
-/*
- * Following clocksource_set_clock and clockevent_set_clock picked
- * from arch/mips/kernel/time.c
- */
-
-void __init clocksource_set_clock(struct clocksource *cs, unsigned int clock)
-{
-        u64 temp;
-        u32 shift;
-
-        /* Find a shift value */
-        for (shift = 32; shift > 0; shift--) {
-                temp = (u64) NSEC_PER_SEC << shift;
-                do_div(temp, clock);
-                if ((temp >> 32) == 0)
-                        break;
-        }
-        cs->shift = shift;
-        cs->mult = (u32) temp;
-}
-
-void __init clockevent_set_clock(struct clock_event_device *cd,
-        unsigned int clock)
-{
-        u64 temp;
-        u32 shift;
-
-        /* Find a shift value */
-        for (shift = 32; shift > 0; shift--) {
-                temp = (u64) clock << shift;
-                do_div(temp, NSEC_PER_SEC);
-                if ((temp >> 32) == 0)
-                        break;
-        }
-        cd->shift = shift;
-        cd->mult = (u32) temp;
-}
-
 static cycle_t clocksource_read_cycles(struct clocksource *cs)
 {
         return (cycle_t) readw(gpt_base + COUNT(CLKSRC));
@@ -138,7 +105,7 @@ static void spear_clocksource_init(void)
         val |= CTRL_ENABLE ;
         writew(val, gpt_base + CR(CLKSRC));
 
-        clocksource_set_clock(&clksrc, tick_rate);
+        clocksource_calc_mult_shift(&clksrc, tick_rate, SPEAR_MIN_RANGE);
 
         /* register the clocksource */
         clocksource_register(&clksrc);
@@ -233,7 +200,7 @@ static void __init spear_clockevent_init(void)
         tick_rate = clk_get_rate(gpt_clk);
         tick_rate >>= CTRL_PRESCALER16;
 
-        clockevent_set_clock(&clkevt, tick_rate);
+        clockevents_calc_mult_shift(&clkevt, tick_rate, SPEAR_MIN_RANGE);
 
         clkevt.max_delta_ns = clockevent_delta2ns(0xfff0,
                         &clkevt);
diff --git a/arch/arm/plat-versatile/Makefile b/arch/arm/plat-versatile/Makefile
index 9b1a66816aa6..5cf88e8427b1 100644
--- a/arch/arm/plat-versatile/Makefile
+++ b/arch/arm/plat-versatile/Makefile
@@ -2,3 +2,7 @@ obj-y	:= clock.o
 obj-$(CONFIG_ARM_TIMER_SP804) += timer-sp.o
 obj-$(CONFIG_ARCH_REALVIEW) += sched-clock.o
 obj-$(CONFIG_ARCH_VERSATILE) += sched-clock.o
+ifeq ($(CONFIG_LEDS_CLASS),y)
+obj-$(CONFIG_ARCH_REALVIEW) += leds.o
+obj-$(CONFIG_ARCH_VERSATILE) += leds.o
+endif
diff --git a/arch/arm/plat-versatile/leds.c b/arch/arm/plat-versatile/leds.c
new file mode 100644
index 000000000000..3169fa555ea6
--- /dev/null
+++ b/arch/arm/plat-versatile/leds.c
@@ -0,0 +1,103 @@
+/*
+ * Driver for the 8 user LEDs found on the RealViews and Versatiles
+ * Based on DaVinci's DM365 board code
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ * Author: Linus Walleij <triad@df.lth.se>
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/leds.h>
+
+#include <mach/hardware.h>
+#include <mach/platform.h>
+
+#ifdef VERSATILE_SYS_BASE
+#define LEDREG  (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_LED_OFFSET)
+#endif
+
+#ifdef REALVIEW_SYS_BASE
+#define LEDREG  (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_LED_OFFSET)
+#endif
+
+struct versatile_led {
+        struct led_classdev     cdev;
+        u8                      mask;
+};
+
+/*
+ * The triggers lines up below will only be used if the
+ * LED triggers are compiled in.
+ */
+static const struct {
+        const char *name;
+        const char *trigger;
+} versatile_leds[] = {
+        { "versatile:0", "heartbeat", },
+        { "versatile:1", "mmc0", },
+        { "versatile:2", },
+        { "versatile:3", },
+        { "versatile:4", },
+        { "versatile:5", },
+        { "versatile:6", },
+        { "versatile:7", },
+};
+
+static void versatile_led_set(struct led_classdev *cdev,
+                              enum led_brightness b)
+{
+        struct versatile_led *led = container_of(cdev,
+                                                 struct versatile_led, cdev);
+        u32 reg = readl(LEDREG);
+
+        if (b != LED_OFF)
+                reg |= led->mask;
+        else
+                reg &= ~led->mask;
+        writel(reg, LEDREG);
+}
+
+static enum led_brightness versatile_led_get(struct led_classdev *cdev)
+{
+        struct versatile_led *led = container_of(cdev,
+                                                 struct versatile_led, cdev);
+        u32 reg = readl(LEDREG);
+
+        return (reg & led->mask) ? LED_FULL : LED_OFF;
+}
+
+static int __init versatile_leds_init(void)
+{
+        int i;
+
+        /* All ON */
+        writel(0xff, LEDREG);
+        for (i = 0; i < ARRAY_SIZE(versatile_leds); i++) {
+                struct versatile_led *led;
+
+                led = kzalloc(sizeof(*led), GFP_KERNEL);
+                if (!led)
+                        break;
+
+                led->cdev.name = versatile_leds[i].name;
+                led->cdev.brightness_set = versatile_led_set;
+                led->cdev.brightness_get = versatile_led_get;
+                led->cdev.default_trigger = versatile_leds[i].trigger;
+                led->mask = BIT(i);
+
+                if (led_classdev_register(NULL, &led->cdev) < 0) {
+                        kfree(led);
+                        break;
+                }
+        }
+
+        return 0;
+}
+
+/*
+ * Since we may have triggers on any subsystem, defer registration
+ * until after subsystem_init.
+ */
+fs_initcall(versatile_leds_init);
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index 315a540c7ce5..8063a322c790 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -15,6 +15,7 @@
 #include <linux/sched.h>
 #include <linux/init.h>
 
+#include <asm/cputype.h>
 #include <asm/thread_notify.h>
 #include <asm/vfp.h>
 
@@ -549,10 +550,13 @@ static int __init vfp_init(void)
                 /*
                  * Check for the presence of the Advanced SIMD
                  * load/store instructions, integer and single
-                 * precision floating point operations.
+                 * precision floating point operations. Only check
+                 * for NEON if the hardware has the MVFR registers.
                  */
-                if ((fmrx(MVFR1) & 0x000fff00) == 0x00011100)
-                        elf_hwcap |= HWCAP_NEON;
+                if ((read_cpuid_id() & 0x000f0000) == 0x000f0000) {
+                        if ((fmrx(MVFR1) & 0x000fff00) == 0x00011100)
+                                elf_hwcap |= HWCAP_NEON;
+                }
 #endif
         }
         return 0;
diff --git a/arch/avr32/include/asm/ioctls.h b/arch/avr32/include/asm/ioctls.h
index 0cf2c0a4502b..e6ac0b661076 100644
--- a/arch/avr32/include/asm/ioctls.h
+++ b/arch/avr32/include/asm/ioctls.h
@@ -54,6 +54,9 @@
 #define TIOCGPTN        _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
 #define TIOCSPTLCK      _IOW('T',0x31, int)  /* Lock/unlock Pty */
 
+#define TIOCGRS485      0x542E
+#define TIOCSRS485      0x542F
+
 #define FIONCLEX        0x5450
 #define FIOCLEX         0x5451
 #define FIOASYNC        0x5452
diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h
index c7f25bb1d068..61740201b311 100644
--- a/arch/avr32/mach-at32ap/include/mach/board.h
+++ b/arch/avr32/mach-at32ap/include/mach/board.h
@@ -5,6 +5,7 @@
 #define __ASM_ARCH_BOARD_H
 
 #include <linux/types.h>
+#include <linux/serial.h>
 
 #define GPIO_PIN_NONE   (-1)
 
@@ -35,6 +36,7 @@ struct atmel_uart_data {
         short           use_dma_tx;     /* use transmit DMA? */
         short           use_dma_rx;     /* use receive DMA? */
         void __iomem    *regs;          /* virtual base address, if any */
+        struct serial_rs485     rs485;          /* rs485 settings */
 };
 void at32_map_usart(unsigned int hw_id, unsigned int line, int flags);
 struct platform_device *at32_add_device_usart(unsigned int id);
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c
index 2580e77624d2..f9e5622ebc95 100644
--- a/arch/mips/alchemy/common/platform.c
+++ b/arch/mips/alchemy/common/platform.c
@@ -435,20 +435,21 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = {
 static int __init au1xxx_platform_init(void)
 {
         unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
-        int i;
+        int err, i;
 
         /* Fill up uartclk. */
         for (i = 0; au1x00_uart_data[i].flags; i++)
                 au1x00_uart_data[i].uartclk = uartclk;
 
+        err = platform_add_devices(au1xxx_platform_devices,
+                                   ARRAY_SIZE(au1xxx_platform_devices));
 #ifndef CONFIG_SOC_AU1100
         /* Register second MAC if enabled in pinfunc */
-        if (!(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2))
+        if (!err && !(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2))
                 platform_device_register(&au1xxx_eth1_device);
 #endif
 
-        return platform_add_devices(au1xxx_platform_devices,
-                                    ARRAY_SIZE(au1xxx_platform_devices));
+        return err;
 }
 
 arch_initcall(au1xxx_platform_init);
diff --git a/arch/mips/alchemy/mtx-1/board_setup.c b/arch/mips/alchemy/mtx-1/board_setup.c
index a9f0336e1f1f..52d883d37dd7 100644
--- a/arch/mips/alchemy/mtx-1/board_setup.c
+++ b/arch/mips/alchemy/mtx-1/board_setup.c
@@ -67,8 +67,6 @@ static void mtx1_power_off(void)
 
 void __init board_setup(void)
 {
-        alchemy_gpio2_enable();
-
 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
         /* Enable USB power switch */
         alchemy_gpio_direction_output(204, 0);
@@ -117,11 +115,11 @@ mtx1_pci_idsel(unsigned int devsel, int assert)
 
         if (assert && devsel != 0)
                 /* Suppress signal to Cardbus */
-                gpio_set_value(1, 0);   /* set EXT_IO3 OFF */
+                alchemy_gpio_set_value(1, 0);   /* set EXT_IO3 OFF */
         else
-                gpio_set_value(1, 1);   /* set EXT_IO3 ON */
+                alchemy_gpio_set_value(1, 1);   /* set EXT_IO3 ON */
 
-        au_sync_udelay(1);
+        udelay(1);
         return 1;
 }
 
diff --git a/arch/mips/bcm63xx/dev-enet.c b/arch/mips/bcm63xx/dev-enet.c
index 9f544badd0b4..39c23366c5c7 100644
--- a/arch/mips/bcm63xx/dev-enet.c
+++ b/arch/mips/bcm63xx/dev-enet.c
@@ -104,6 +104,9 @@ int __init bcm63xx_enet_register(int unit,
         if (unit > 1)
                 return -ENODEV;
 
+        if (unit == 1 && BCMCPU_IS_6338())
+                return -ENODEV;
+
         if (!shared_device_registered) {
                 shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA);
                 shared_res[0].end = shared_res[0].start;
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 59dc0c7ef733..c63c56bfd184 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -434,7 +434,7 @@ static __inline__ void atomic64_add(long i, atomic64_t * v)
                 __asm__ __volatile__(
                 "       .set    mips3                                   \n"
                 "1:     lld     %0, %1          # atomic64_add          \n"
-                "       addu    %0, %2                                  \n"
+                "       daddu   %0, %2                                  \n"
                 "       scd     %0, %1                                  \n"
                 "       beqzl   %0, 1b                                  \n"
                 "       .set    mips0                                   \n"
@@ -446,7 +446,7 @@ static __inline__ void atomic64_add(long i, atomic64_t * v)
                 __asm__ __volatile__(
                 "       .set    mips3                                   \n"
                 "1:     lld     %0, %1          # atomic64_add          \n"
-                "       addu    %0, %2                                  \n"
+                "       daddu   %0, %2                                  \n"
                 "       scd     %0, %1                                  \n"
                 "       beqz    %0, 2f                                  \n"
                 "       .subsection 2                                   \n"
@@ -479,7 +479,7 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v)
                 __asm__ __volatile__(
                 "       .set    mips3                                   \n"
                 "1:     lld     %0, %1          # atomic64_sub          \n"
-                "       subu    %0, %2                                  \n"
+                "       dsubu   %0, %2                                  \n"
                 "       scd     %0, %1                                  \n"
                 "       beqzl   %0, 1b                                  \n"
                 "       .set    mips0                                   \n"
@@ -491,7 +491,7 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v)
                 __asm__ __volatile__(
                 "       .set    mips3                                   \n"
                 "1:     lld     %0, %1          # atomic64_sub          \n"
-                "       subu    %0, %2                                  \n"
+                "       dsubu   %0, %2                                  \n"
                 "       scd     %0, %1                                  \n"
                 "       beqz    %0, 2f                                  \n"
                 "       .subsection 2                                   \n"
@@ -524,10 +524,10 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v)
                 __asm__ __volatile__(
                 "       .set    mips3                                   \n"
                 "1:     lld     %1, %2          # atomic64_add_return   \n"
-                "       addu    %0, %1, %3                              \n"
+                "       daddu   %0, %1, %3                              \n"
                 "       scd     %0, %2                                  \n"
                 "       beqzl   %0, 1b                                  \n"
-                "       addu    %0, %1, %3                              \n"
+                "       daddu   %0, %1, %3                              \n"
                 "       .set    mips0                                   \n"
                 : "=&r" (result), "=&r" (temp), "=m" (v->counter)
                 : "Ir" (i), "m" (v->counter)
@@ -538,10 +538,10 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v)
                 __asm__ __volatile__(
                 "       .set    mips3                                   \n"
                 "1:     lld     %1, %2          # atomic64_add_return   \n"
-                "       addu    %0, %1, %3                              \n"
+                "       daddu   %0, %1, %3                              \n"
                 "       scd     %0, %2                                  \n"
                 "       beqz    %0, 2f                                  \n"
-                "       addu    %0, %1, %3                              \n"
+                "       daddu   %0, %1, %3                              \n"
                 "       .subsection 2                                   \n"
                 "2:     b       1b                                      \n"
                 "       .previous                                       \n"
@@ -576,10 +576,10 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
                 __asm__ __volatile__(
                 "       .set    mips3                                   \n"
                 "1:     lld     %1, %2          # atomic64_sub_return   \n"
-                "       subu    %0, %1, %3                              \n"
+                "       dsubu   %0, %1, %3                              \n"
                 "       scd     %0, %2                                  \n"
                 "       beqzl   %0, 1b                                  \n"
-                "       subu    %0, %1, %3                              \n"
+                "       dsubu   %0, %1, %3                              \n"
                 "       .set    mips0                                   \n"
                 : "=&r" (result), "=&r" (temp), "=m" (v->counter)
                 : "Ir" (i), "m" (v->counter)
@@ -590,10 +590,10 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
                 __asm__ __volatile__(
                 "       .set    mips3                                   \n"
                 "1:     lld     %1, %2          # atomic64_sub_return   \n"
-                "       subu    %0, %1, %3                              \n"
+                "       dsubu   %0, %1, %3                              \n"
                 "       scd     %0, %2                                  \n"
                 "       beqz    %0, 2f                                  \n"
-                "       subu    %0, %1, %3                              \n"
+                "       dsubu   %0, %1, %3                              \n"
                 "       .subsection 2                                   \n"
                 "2:     b       1b                                      \n"
                 "       .previous                                       \n"
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index 1b5a6648eb86..baa318a59c97 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -984,16 +984,17 @@
 #define __NR_perf_event_open            (__NR_Linux + 296)
 #define __NR_accept4                    (__NR_Linux + 297)
 #define __NR_recvmmsg                   (__NR_Linux + 298)
+#define __NR_getdents64                 (__NR_Linux + 299)
 
 /*
  * Offset of the last N32 flavoured syscall
  */
-#define __NR_Linux_syscalls             298
+#define __NR_Linux_syscalls             299
 
 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
 
 #define __NR_N32_Linux                  6000
-#define __NR_N32_Linux_syscalls         298
+#define __NR_N32_Linux_syscalls         299
 
 #ifdef __KERNEL__
 
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index a5297e2a353a..a4faceea9d88 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -419,4 +419,5 @@ EXPORT(sysn32_call_table)
         PTR     sys_perf_event_open
         PTR     sys_accept4
         PTR     compat_sys_recvmmsg
+        PTR     sys_getdents
         .size   sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c
index b773c1112b14..e5cdfd603f8f 100644
--- a/arch/mips/kernel/vdso.c
+++ b/arch/mips/kernel/vdso.c
@@ -61,11 +61,9 @@ static int __init init_vdso(void)
 
         vunmap(vdso);
 
-        pr_notice("init_vdso successfull\n");
-
         return 0;
 }
-device_initcall(init_vdso);
+subsys_initcall(init_vdso);
 
 static unsigned long vdso_addr(unsigned long start)
 {
diff --git a/arch/mips/mti-malta/malta-pci.c b/arch/mips/mti-malta/malta-pci.c
index 2fbfa1a8c3a9..bf80921f2f56 100644
--- a/arch/mips/mti-malta/malta-pci.c
+++ b/arch/mips/mti-malta/malta-pci.c
@@ -247,6 +247,8 @@ void __init mips_pcibios_init(void)
         iomem_resource.end &= 0xfffffffffULL;                   /* 64 GB */
         ioport_resource.end = controller->io_resource->end;
 
+        controller->io_map_base = mips_io_port_base;
+
         register_pci_controller(controller);
 }
 
diff --git a/arch/mips/nxp/pnx8550/common/pci.c b/arch/mips/nxp/pnx8550/common/pci.c
index eee4f3dfc410..98e86ddb86cc 100644
--- a/arch/mips/nxp/pnx8550/common/pci.c
+++ b/arch/mips/nxp/pnx8550/common/pci.c
@@ -44,6 +44,7 @@ extern struct pci_ops pnx8550_pci_ops;
 
 static struct pci_controller pnx8550_controller = {
         .pci_ops        = &pnx8550_pci_ops,
+        .io_map_base    = PNX8550_PORT_BASE,
         .io_resource    = &pci_io_resource,
         .mem_resource   = &pci_mem_resource,
 };
diff --git a/arch/mips/nxp/pnx8550/common/setup.c b/arch/mips/nxp/pnx8550/common/setup.c
index 2aed50fef10f..64246c9c875c 100644
--- a/arch/mips/nxp/pnx8550/common/setup.c
+++ b/arch/mips/nxp/pnx8550/common/setup.c
@@ -113,7 +113,7 @@ void __init plat_mem_setup(void)
         PNX8550_GLB2_ENAB_INTA_O = 0;
 
         /* IO/MEM resources. */
-        set_io_port_base(KSEG1);
+        set_io_port_base(PNX8550_PORT_BASE);
         ioport_resource.start = 0;
         ioport_resource.end = ~0;
         iomem_resource.start = 0;
diff --git a/arch/mips/pci/ops-pmcmsp.c b/arch/mips/pci/ops-pmcmsp.c
index 04b31478a6d7..b7c03d80c88c 100644
--- a/arch/mips/pci/ops-pmcmsp.c
+++ b/arch/mips/pci/ops-pmcmsp.c
@@ -944,6 +944,7 @@ static struct pci_controller msp_pci_controller = {
         .pci_ops        = &msp_pci_ops,
         .mem_resource   = &pci_mem_resource,
         .mem_offset     = 0,
+        .io_map_base    = MSP_PCI_IOSPACE_BASE,
         .io_resource    = &pci_io_resource,
         .io_offset      = 0
 };
diff --git a/arch/mips/pci/pci-yosemite.c b/arch/mips/pci/pci-yosemite.c
index 0357946f30e6..cf5e1a25cb7d 100644
--- a/arch/mips/pci/pci-yosemite.c
+++ b/arch/mips/pci/pci-yosemite.c
@@ -54,6 +54,7 @@ static int __init pmc_yosemite_setup(void)
                 panic(ioremap_failed);
 
         set_io_port_base(io_v_base);
+        py_controller.io_map_base = io_v_base;
         TITAN_WRITE(RM9000x2_OCD_LKM7, TITAN_READ(RM9000x2_OCD_LKM7) | 1);
 
         ioport_resource.end = TITAN_IO_SIZE - 1;
diff --git a/arch/mips/powertv/asic/asic_devices.c b/arch/mips/powertv/asic/asic_devices.c
index 8ee77887306a..9ec523e4dd06 100644
--- a/arch/mips/powertv/asic/asic_devices.c
+++ b/arch/mips/powertv/asic/asic_devices.c
@@ -472,6 +472,9 @@ void __init configure_platform(void)
                  * it*/
                 platform_features = FFS_CAPABLE | DISPLAY_CAPABLE;
 
+                /* Cronus and Cronus Lite have the same register map */
+                set_register_map(CRONUS_IO_BASE, &cronus_register_map);
+
                 /* ASIC version will determine if this is a real CronusLite or
                  * Castrati(Cronus) */
                 chipversion  = asic_read(chipver3) << 24;
@@ -484,8 +487,6 @@ void __init configure_platform(void)
                 else
                         asic = ASIC_CRONUSLITE;
 
-                /* Cronus and Cronus Lite have the same register map */
-                set_register_map(CRONUS_IO_BASE, &cronus_register_map);
                 gp_resources = non_dvr_cronuslite_resources;
                 pr_info("Platform: 4600 - %s, NON_DVR_CAPABLE, "
                         "chipversion=0x%08X\n",
diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h
index 2a9cd74a841e..076327f2eff7 100644
--- a/arch/powerpc/include/asm/kexec.h
+++ b/arch/powerpc/include/asm/kexec.h
@@ -8,9 +8,9 @@
  * On FSL-BookE we setup a 1:1 mapping which covers the first 2GiB of memory
  * and therefore we can only deal with memory within this range
  */
-#define KEXEC_SOURCE_MEMORY_LIMIT       (2 * 1024 * 1024 * 1024UL)
-#define KEXEC_DESTINATION_MEMORY_LIMIT  (2 * 1024 * 1024 * 1024UL)
-#define KEXEC_CONTROL_MEMORY_LIMIT      (2 * 1024 * 1024 * 1024UL)
+#define KEXEC_SOURCE_MEMORY_LIMIT       (2 * 1024 * 1024 * 1024UL - 1)
+#define KEXEC_DESTINATION_MEMORY_LIMIT  (2 * 1024 * 1024 * 1024UL - 1)
+#define KEXEC_CONTROL_MEMORY_LIMIT      (2 * 1024 * 1024 * 1024UL - 1)
 
 #else
 
diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h
index 2102b214a87c..0e398cfee2c8 100644
--- a/arch/powerpc/include/asm/mmu-hash64.h
+++ b/arch/powerpc/include/asm/mmu-hash64.h
@@ -250,7 +250,9 @@ extern int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
 int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid,
                      pte_t *ptep, unsigned long trap, int local, int ssize,
                      unsigned int shift, unsigned int mmu_psize);
-
+extern void hash_failure_debug(unsigned long ea, unsigned long access,
+                               unsigned long vsid, unsigned long trap,
+                               int ssize, int psize, unsigned long pte);
 extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
                              unsigned long pstart, unsigned long prot,
                              int psize, int ssize);
diff --git a/arch/powerpc/kernel/perf_event_fsl_emb.c b/arch/powerpc/kernel/perf_event_fsl_emb.c
index 369872f6cf78..babcceecd2ea 100644
--- a/arch/powerpc/kernel/perf_event_fsl_emb.c
+++ b/arch/powerpc/kernel/perf_event_fsl_emb.c
@@ -566,9 +566,9 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
          * Finally record data if requested.
          */
         if (record) {
-                struct perf_sample_data data = {
-                        .period = event->hw.last_period,
-                };
+                struct perf_sample_data data;
+
+                perf_sample_data_init(&data, 0);
 
                 if (perf_event_overflow(event, nmi, &data, regs)) {
                         /*
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 9d3953983fb7..fed9bf6187d1 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -414,7 +414,7 @@ static int __init early_init_dt_scan_drconf_memory(unsigned long node)
         u64 base, size, memblock_size;
         unsigned int is_kexec_kdump = 0, rngs;
 
-        ls = of_get_flat_dt_prop(node, "ibm,memblock-size", &l);
+        ls = of_get_flat_dt_prop(node, "ibm,lmb-size", &l);
         if (ls == NULL || l < dt_root_size_cells * sizeof(__be32))
                 return 0;
         memblock_size = dt_mem_next_cell(dt_root_size_cells, &ls);
diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S
index a719f53921a5..3079f6b44cf5 100644
--- a/arch/powerpc/mm/hash_low_64.S
+++ b/arch/powerpc/mm/hash_low_64.S
@@ -68,9 +68,6 @@ _GLOBAL(__hash_page_4K)
         std     r8,STK_PARM(r8)(r1)
         std     r9,STK_PARM(r9)(r1)
         
-        /* Add _PAGE_PRESENT to access */
-        ori     r4,r4,_PAGE_PRESENT
-
         /* Save non-volatile registers.
          * r31 will hold "old PTE"
          * r30 is "new PTE"
@@ -347,9 +344,6 @@ _GLOBAL(__hash_page_4K)
         std     r8,STK_PARM(r8)(r1)
         std     r9,STK_PARM(r9)(r1)
 
-        /* Add _PAGE_PRESENT to access */
-        ori     r4,r4,_PAGE_PRESENT
-
         /* Save non-volatile registers.
          * r31 will hold "old PTE"
          * r30 is "new PTE"
@@ -687,9 +681,6 @@ _GLOBAL(__hash_page_64K)
         std     r8,STK_PARM(r8)(r1)
         std     r9,STK_PARM(r9)(r1)
 
-        /* Add _PAGE_PRESENT to access */
-        ori     r4,r4,_PAGE_PRESENT
-
         /* Save non-volatile registers.
          * r31 will hold "old PTE"
          * r30 is "new PTE"
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 98f262de5585..09dffe6efa46 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -871,6 +871,18 @@ static inline int subpage_protection(struct mm_struct *mm, unsigned long ea)
 }
 #endif
 
+void hash_failure_debug(unsigned long ea, unsigned long access,
+                        unsigned long vsid, unsigned long trap,
+                        int ssize, int psize, unsigned long pte)
+{
+        if (!printk_ratelimit())
+                return;
+        pr_info("mm: Hashing failure ! EA=0x%lx access=0x%lx current=%s\n",
+                ea, access, current->comm);
+        pr_info("    trap=0x%lx vsid=0x%lx ssize=%d psize=%d pte=0x%lx\n",
+                trap, vsid, ssize, psize, pte);
+}
+
 /* Result code is:
  *  0 - handled
  *  1 - normal page fault
@@ -955,6 +967,17 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
                 return 1;
         }
 
+        /* Add _PAGE_PRESENT to the required access perm */
+        access |= _PAGE_PRESENT;
+
+        /* Pre-check access permissions (will be re-checked atomically
+         * in __hash_page_XX but this pre-check is a fast path
+         */
+        if (access & ~pte_val(*ptep)) {
+                DBG_LOW(" no access !\n");
+                return 1;
+        }
+
 #ifdef CONFIG_HUGETLB_PAGE
         if (hugeshift)
                 return __hash_page_huge(ea, access, vsid, ptep, trap, local,
@@ -967,14 +990,6 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
         DBG_LOW(" i-pte: %016lx %016lx\n", pte_val(*ptep),
                 pte_val(*(ptep + PTRS_PER_PTE)));
 #endif
-        /* Pre-check access permissions (will be re-checked atomically
-         * in __hash_page_XX but this pre-check is a fast path
-         */
-        if (access & ~pte_val(*ptep)) {
-                DBG_LOW(" no access !\n");
-                return 1;
-        }
-
         /* Do actual hashing */
 #ifdef CONFIG_PPC_64K_PAGES
         /* If _PAGE_4K_PFN is set, make sure this is a 4k segment */
@@ -1033,6 +1048,12 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
                                             local, ssize, spp);
         }
 
+        /* Dump some info in case of hash insertion failure, they should
+         * never happen so it is really useful to know if/when they do
+         */
+        if (rc == -1)
+                hash_failure_debug(ea, access, vsid, trap, ssize, psize,
+                                   pte_val(*ptep));
 #ifndef CONFIG_PPC_64K_PAGES
         DBG_LOW(" o-pte: %016lx\n", pte_val(*ptep));
 #else
@@ -1051,8 +1072,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea,
         void *pgdir;
         pte_t *ptep;
         unsigned long flags;
-        int local = 0;
-        int ssize;
+        int rc, ssize, local = 0;
 
         BUG_ON(REGION_ID(ea) != USER_REGION_ID);
 
@@ -1098,11 +1118,18 @@ void hash_preload(struct mm_struct *mm, unsigned long ea,
         /* Hash it in */
 #ifdef CONFIG_PPC_HAS_HASH_64K
         if (mm->context.user_psize == MMU_PAGE_64K)
-                __hash_page_64K(ea, access, vsid, ptep, trap, local, ssize);
+                rc = __hash_page_64K(ea, access, vsid, ptep, trap, local, ssize);
         else
 #endif /* CONFIG_PPC_HAS_HASH_64K */
-                __hash_page_4K(ea, access, vsid, ptep, trap, local, ssize,
-                               subpage_protection(pgdir, ea));
+                rc = __hash_page_4K(ea, access, vsid, ptep, trap, local, ssize,
+                                    subpage_protection(pgdir, ea));
+
+        /* Dump some info in case of hash insertion failure, they should
+         * never happen so it is really useful to know if/when they do
+         */
+        if (rc == -1)
+                hash_failure_debug(ea, access, vsid, trap, ssize,
+                                   mm->context.user_psize, pte_val(*ptep));
 
         local_irq_restore(flags);
 }
diff --git a/arch/powerpc/mm/hugetlbpage-hash64.c b/arch/powerpc/mm/hugetlbpage-hash64.c
index 199539882f92..cc5c273086cf 100644
--- a/arch/powerpc/mm/hugetlbpage-hash64.c
+++ b/arch/powerpc/mm/hugetlbpage-hash64.c
@@ -21,21 +21,13 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid,
         unsigned long old_pte, new_pte;
         unsigned long va, rflags, pa, sz;
         long slot;
-        int err = 1;
 
         BUG_ON(shift != mmu_psize_defs[mmu_psize].shift);
 
         /* Search the Linux page table for a match with va */
         va = hpt_va(ea, vsid, ssize);
 
-        /*
-         * Check the user's access rights to the page.  If access should be
-         * prevented then send the problem up to do_page_fault.
-         */
-        if (unlikely(access & ~pte_val(*ptep)))
-                goto out;
-        /*
-         * At this point, we have a pte (old_pte) which can be used to build
+        /* At this point, we have a pte (old_pte) which can be used to build
          * or update an HPTE. There are 2 cases:
          *
          * 1. There is a valid (present) pte with no associated HPTE (this is
@@ -49,9 +41,17 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid,
 
         do {
                 old_pte = pte_val(*ptep);
-                if (old_pte & _PAGE_BUSY)
-                        goto out;
+                /* If PTE busy, retry the access */
+                if (unlikely(old_pte & _PAGE_BUSY))
+                        return 0;
+                /* If PTE permissions don't match, take page fault */
+                if (unlikely(access & ~old_pte))
+                        return 1;
+                /* Try to lock the PTE, add ACCESSED and DIRTY if it was
+                 * a write access */
                 new_pte = old_pte | _PAGE_BUSY | _PAGE_ACCESSED;
+                if (access & _PAGE_RW)
+                        new_pte |= _PAGE_DIRTY;
         } while(old_pte != __cmpxchg_u64((unsigned long *)ptep,
                                          old_pte, new_pte));
 
@@ -121,8 +121,16 @@ repeat:
                         }
                 }
 
-                if (unlikely(slot == -2))
-                        panic("hash_huge_page: pte_insert failed\n");
+                /*
+                 * Hypervisor failure. Restore old pte and return -1
+                 * similar to __hash_page_*
+                 */
+                if (unlikely(slot == -2)) {
+                        *ptep = __pte(old_pte);
+                        hash_failure_debug(ea, access, vsid, trap, ssize,
+                                           mmu_psize, old_pte);
+                        return -1;
+                }
 
                 new_pte |= (slot << 12) & (_PAGE_F_SECOND | _PAGE_F_GIX);
         }
@@ -131,9 +139,5 @@ repeat:
          * No need to use ldarx/stdcx here
          */
         *ptep = __pte(new_pte & ~_PAGE_BUSY);
-
-        err = 0;
-
- out:
-        return err;
+        return 0;
 }
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index f47364585ecd..aa731af720c0 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -398,15 +398,15 @@ static int of_get_drconf_memory(struct device_node *memory, const u32 **dm)
 }
 
 /*
- * Retreive and validate the ibm,memblock-size property for drconf memory
+ * Retreive and validate the ibm,lmb-size property for drconf memory
  * from the device tree.
  */
-static u64 of_get_memblock_size(struct device_node *memory)
+static u64 of_get_lmb_size(struct device_node *memory)
 {
         const u32 *prop;
         u32 len;
 
-        prop = of_get_property(memory, "ibm,memblock-size", &len);
+        prop = of_get_property(memory, "ibm,lmb-size", &len);
         if (!prop || len < sizeof(unsigned int))
                 return 0;
 
@@ -562,7 +562,7 @@ static unsigned long __init numa_enforce_memory_limit(unsigned long start,
 static inline int __init read_usm_ranges(const u32 **usm)
 {
         /*
-         * For each memblock in ibm,dynamic-memory a corresponding
+         * For each lmb in ibm,dynamic-memory a corresponding
          * entry in linux,drconf-usable-memory property contains
          * a counter followed by that many (base, size) duple.
          * read the counter from linux,drconf-usable-memory
@@ -578,7 +578,7 @@ static void __init parse_drconf_memory(struct device_node *memory)
 {
         const u32 *dm, *usm;
         unsigned int n, rc, ranges, is_kexec_kdump = 0;
-        unsigned long memblock_size, base, size, sz;
+        unsigned long lmb_size, base, size, sz;
         int nid;
         struct assoc_arrays aa;
 
@@ -586,8 +586,8 @@ static void __init parse_drconf_memory(struct device_node *memory)
         if (!n)
                 return;
 
-        memblock_size = of_get_memblock_size(memory);
-        if (!memblock_size)
+        lmb_size = of_get_lmb_size(memory);
+        if (!lmb_size)
                 return;
 
         rc = of_get_assoc_arrays(memory, &aa);
@@ -611,7 +611,7 @@ static void __init parse_drconf_memory(struct device_node *memory)
                         continue;
 
                 base = drmem.base_addr;
-                size = memblock_size;
+                size = lmb_size;
                 ranges = 1;
 
                 if (is_kexec_kdump) {
@@ -1072,7 +1072,7 @@ static int hot_add_drconf_scn_to_nid(struct device_node *memory,
 {
         const u32 *dm;
         unsigned int drconf_cell_cnt, rc;
-        unsigned long memblock_size;
+        unsigned long lmb_size;
         struct assoc_arrays aa;
         int nid = -1;
 
@@ -1080,8 +1080,8 @@ static int hot_add_drconf_scn_to_nid(struct device_node *memory,
         if (!drconf_cell_cnt)
                 return -1;
 
-        memblock_size = of_get_memblock_size(memory);
-        if (!memblock_size)
+        lmb_size = of_get_lmb_size(memory);
+        if (!lmb_size)
                 return -1;
 
         rc = of_get_assoc_arrays(memory, &aa);
@@ -1100,7 +1100,7 @@ static int hot_add_drconf_scn_to_nid(struct device_node *memory,
                         continue;
 
                 if ((scn_addr < drmem.base_addr)
-                    || (scn_addr >= (drmem.base_addr + memblock_size)))
+                    || (scn_addr >= (drmem.base_addr + lmb_size)))
                         continue;
 
                 nid = of_drconf_to_nid_single(&drmem, &aa);
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index deab5f946090..bc8803664140 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -69,7 +69,7 @@ static int pseries_remove_memory(struct device_node *np)
         const char *type;
         const unsigned int *regs;
         unsigned long base;
-        unsigned int memblock_size;
+        unsigned int lmb_size;
         int ret = -EINVAL;
 
         /*
@@ -87,9 +87,9 @@ static int pseries_remove_memory(struct device_node *np)
                 return ret;
 
         base = *(unsigned long *)regs;
-        memblock_size = regs[3];
+        lmb_size = regs[3];
 
-        ret = pseries_remove_memblock(base, memblock_size);
+        ret = pseries_remove_memblock(base, lmb_size);
         return ret;
 }
 
@@ -98,7 +98,7 @@ static int pseries_add_memory(struct device_node *np)
         const char *type;
         const unsigned int *regs;
         unsigned long base;
-        unsigned int memblock_size;
+        unsigned int lmb_size;
         int ret = -EINVAL;
 
         /*
@@ -116,36 +116,36 @@ static int pseries_add_memory(struct device_node *np)
                 return ret;
 
         base = *(unsigned long *)regs;
-        memblock_size = regs[3];
+        lmb_size = regs[3];
 
         /*
          * Update memory region to represent the memory add
          */
-        ret = memblock_add(base, memblock_size);
+        ret = memblock_add(base, lmb_size);
         return (ret < 0) ? -EINVAL : 0;
 }
 
 static int pseries_drconf_memory(unsigned long *base, unsigned int action)
 {
         struct device_node *np;
-        const unsigned long *memblock_size;
+        const unsigned long *lmb_size;
         int rc;
 
         np = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
         if (!np)
                 return -EINVAL;
 
-        memblock_size = of_get_property(np, "ibm,memblock-size", NULL);
-        if (!memblock_size) {
+        lmb_size = of_get_property(np, "ibm,lmb-size", NULL);
+        if (!lmb_size) {
                 of_node_put(np);
                 return -EINVAL;
         }
 
         if (action == PSERIES_DRCONF_MEM_ADD) {
-                rc = memblock_add(*base, *memblock_size);
+                rc = memblock_add(*base, *lmb_size);
                 rc = (rc < 0) ? -EINVAL : 0;
         } else if (action == PSERIES_DRCONF_MEM_REMOVE) {
-                rc = pseries_remove_memblock(*base, *memblock_size);
+                rc = pseries_remove_memblock(*base, *lmb_size);
         } else {
                 rc = -EINVAL;
         }
diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c
index 2e837f5080fe..fb7a5f052e2b 100644
--- a/arch/x86/kernel/acpi/cstate.c
+++ b/arch/x86/kernel/acpi/cstate.c
@@ -145,6 +145,15 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu,
                 percpu_entry->states[cx->index].eax = cx->address;
                 percpu_entry->states[cx->index].ecx = MWAIT_ECX_INTERRUPT_BREAK;
         }
+
+        /*
+         * For _CST FFH on Intel, if GAS.access_size bit 1 is cleared,
+         * then we should skip checking BM_STS for this C-state.
+         * ref: "Intel Processor Vendor-Specific ACPI Interface Specification"
+         */
+        if ((c->x86_vendor == X86_VENDOR_INTEL) && !(reg->access_size & 0x2))
+                cx->bm_sts_skip = 1;
+
         return retval;
 }
 EXPORT_SYMBOL_GPL(acpi_processor_ffh_cstate_probe);
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 82e508677b91..fcc3c61fdecc 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -157,9 +157,14 @@ static int __init acpi_sleep_setup(char *str)
 #ifdef CONFIG_HIBERNATION
                 if (strncmp(str, "s4_nohwsig", 10) == 0)
                         acpi_no_s4_hw_signature();
-                if (strncmp(str, "s4_nonvs", 8) == 0)
-                        acpi_s4_no_nvs();
+                if (strncmp(str, "s4_nonvs", 8) == 0) {
+                        pr_warning("ACPI: acpi_sleep=s4_nonvs is deprecated, "
+                                        "please use acpi_sleep=nonvs instead");
+                        acpi_nvs_nosave();
+                }
 #endif
+                if (strncmp(str, "nonvs", 5) == 0)
+                        acpi_nvs_nosave();
                 if (strncmp(str, "old_ordering", 12) == 0)
                         acpi_old_suspend_ordering();
                 str = strchr(str, ',');
diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
index ce7cde713e71..a36de5bbb622 100644
--- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
@@ -368,22 +368,16 @@ static int __init pcc_cpufreq_do_osc(acpi_handle *handle)
                 return -ENODEV;
 
         out_obj = output.pointer;
-        if (out_obj->type != ACPI_TYPE_BUFFER) {
-                ret = -ENODEV;
-                goto out_free;
-        }
+        if (out_obj->type != ACPI_TYPE_BUFFER)
+                return -ENODEV;
 
         errors = *((u32 *)out_obj->buffer.pointer) & ~(1 << 0);
-        if (errors) {
-                ret = -ENODEV;
-                goto out_free;
-        }
+        if (errors)
+                return -ENODEV;
 
         supported = *((u32 *)(out_obj->buffer.pointer + 4));
-        if (!(supported & 0x1)) {
-                ret = -ENODEV;
-                goto out_free;
-        }
+        if (!(supported & 0x1))
+                return -ENODEV;
 
 out_free:
         kfree(output.pointer);
@@ -397,13 +391,17 @@ static int __init pcc_cpufreq_probe(void)
         struct pcc_memory_resource *mem_resource;
         struct pcc_register_resource *reg_resource;
         union acpi_object *out_obj, *member;
-        acpi_handle handle, osc_handle;
+        acpi_handle handle, osc_handle, pcch_handle;
         int ret = 0;
 
         status = acpi_get_handle(NULL, "\\_SB", &handle);
         if (ACPI_FAILURE(status))
                 return -ENODEV;
 
+        status = acpi_get_handle(handle, "PCCH", &pcch_handle);
+        if (ACPI_FAILURE(status))
+                return -ENODEV;
+
         status = acpi_get_handle(handle, "_OSC", &osc_handle);
         if (ACPI_SUCCESS(status)) {
                 ret = pcc_cpufreq_do_osc(&osc_handle);
@@ -543,13 +541,13 @@ static int pcc_cpufreq_cpu_init(struct cpufreq_policy *policy)
 
         if (!pcch_virt_addr) {
                 result = -1;
-                goto pcch_null;
+                goto out;
         }
 
         result = pcc_get_offset(cpu);
         if (result) {
                 dprintk("init: PCCP evaluation failed\n");
-                goto free;
+                goto out;
         }
 
         policy->max = policy->cpuinfo.max_freq =
@@ -558,14 +556,15 @@ static int pcc_cpufreq_cpu_init(struct cpufreq_policy *policy)
                 ioread32(&pcch_hdr->minimum_frequency) * 1000;
         policy->cur = pcc_get_freq(cpu);
 
+        if (!policy->cur) {
+                dprintk("init: Unable to get current CPU frequency\n");
+                result = -EINVAL;
+                goto out;
+        }
+
         dprintk("init: policy->max is %d, policy->min is %d\n",
                 policy->max, policy->min);
-
-        return 0;
-free:
-        pcc_clear_mapping();
-        free_percpu(pcc_cpu_info);
-pcch_null:
+out:
         return result;
 }
 
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 7ec2123838e6..3e90cce3dc8b 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -1023,13 +1023,12 @@ static int get_transition_latency(struct powernow_k8_data *data)
         }
         if (max_latency == 0) {
                 /*
-                 * Fam 11h always returns 0 as transition latency.
-                 * This is intended and means "very fast". While cpufreq core
-                 * and governors currently can handle that gracefully, better
-                 * set it to 1 to avoid problems in the future.
-                 * For all others it's a BIOS bug.
+                 * Fam 11h and later may return 0 as transition latency. This
+                 * is intended and means "very fast". While cpufreq core and
+                 * governors currently can handle that gracefully, better set it
+                 * to 1 to avoid problems in the future.
                  */
-                if (boot_cpu_data.x86 != 0x11)
+                if (boot_cpu_data.x86 < 0x11)
                         printk(KERN_ERR FW_WARN PFX "Invalid zero transition "
                                 "latency\n");
                 max_latency = 1;
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 0697ff139837..4db7c4d12ffa 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -571,8 +571,8 @@ auditsys:
          * masked off.
          */
 sysret_audit:
-        movq %rax,%rsi          /* second arg, syscall return value */
-        cmpq $0,%rax            /* is it < 0? */
+        movq RAX-ARGOFFSET(%rsp),%rsi   /* second arg, syscall return value */
+        cmpq $0,%rsi            /* is it < 0? */
         setl %al                /* 1 if so, 0 if not */
         movzbl %al,%edi         /* zero-extend that into %edi */
         inc %edi /* first arg, 0->1(AUDITSC_SUCCESS), 1->2(AUDITSC_FAILURE) */
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index a198b7c87a12..ba390d731175 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -964,7 +964,7 @@ fs_initcall(hpet_late_init);
 
 void hpet_disable(void)
 {
-        if (is_hpet_capable()) {
+        if (is_hpet_capable() && hpet_virt_address) {
                 unsigned int cfg = hpet_readl(HPET_CFG);
 
                 if (hpet_legacy_int_enabled) {
diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c
index 7c9f02c130f3..cafa7c80ac95 100644
--- a/arch/x86/kernel/i8259.c
+++ b/arch/x86/kernel/i8259.c
@@ -276,16 +276,6 @@ static struct sys_device device_i8259A = {
         .cls    = &i8259_sysdev_class,
 };
 
-static int __init i8259A_init_sysfs(void)
-{
-        int error = sysdev_class_register(&i8259_sysdev_class);
-        if (!error)
-                error = sysdev_register(&device_i8259A);
-        return error;
-}
-
-device_initcall(i8259A_init_sysfs);
-
 static void mask_8259A(void)
 {
         unsigned long flags;
@@ -407,3 +397,18 @@ struct legacy_pic default_legacy_pic = {
 };
 
 struct legacy_pic *legacy_pic = &default_legacy_pic;
+
+static int __init i8259A_init_sysfs(void)
+{
+        int error;
+
+        if (legacy_pic != &default_legacy_pic)
+                return 0;
+
+        error = sysdev_class_register(&i8259_sysdev_class);
+        if (!error)
+                error = sysdev_register(&device_i8259A);
+        return error;
+}
+
+device_initcall(i8259A_init_sysfs);
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 4f4af75b9482..01ab17ae2ae7 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -572,7 +572,6 @@ static int __kgdb_notify(struct die_args *args, unsigned long cmd)
         return NOTIFY_STOP;
 }
 
-#ifdef CONFIG_KGDB_LOW_LEVEL_TRAP
 int kgdb_ll_trap(int cmd, const char *str,
                  struct pt_regs *regs, long err, int trap, int sig)
 {
@@ -590,7 +589,6 @@ int kgdb_ll_trap(int cmd, const char *str,
 
         return __kgdb_notify(&args, cmd);
 }
-#endif /* CONFIG_KGDB_LOW_LEVEL_TRAP */
 
 static int
 kgdb_notify(struct notifier_block *self, unsigned long cmd, void *ptr)
@@ -625,6 +623,12 @@ int kgdb_arch_init(void)
         return register_die_notifier(&kgdb_notifier);
 }
 
+static void kgdb_hw_overflow_handler(struct perf_event *event, int nmi,
+                struct perf_sample_data *data, struct pt_regs *regs)
+{
+        kgdb_ll_trap(DIE_DEBUG, "debug", regs, 0, 0, SIGTRAP);
+}
+
 void kgdb_arch_late(void)
 {
         int i, cpu;
@@ -655,6 +659,7 @@ void kgdb_arch_late(void)
                 for_each_online_cpu(cpu) {
                         pevent = per_cpu_ptr(breakinfo[i].pev, cpu);
                         pevent[0]->hw.sample_period = 1;
+                        pevent[0]->overflow_handler = kgdb_hw_overflow_handler;
                         if (pevent[0]->destroy != NULL) {
                                 pevent[0]->destroy = NULL;
                                 release_bp_slot(*pevent);
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 89d66ca4d87c..2331bdc2b549 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -342,6 +342,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
                         /* advance table_gfn when emulating 1gb pages with 4k */
                         if (delta == 0)
                                 table_gfn += PT_INDEX(addr, level);
+                        access &= gw->pte_access;
                 } else {
                         direct = 0;
                         table_gfn = gw->table_gfn[level - 2];
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 05d571f6f196..7fa89c39c64f 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1562,7 +1562,7 @@ static int msr_io(struct kvm_vcpu *vcpu, struct kvm_msrs __user *user_msrs,
 
         r = -ENOMEM;
         size = sizeof(struct kvm_msr_entry) * msrs.nmsrs;
-        entries = vmalloc(size);
+        entries = kmalloc(size, GFP_KERNEL);
         if (!entries)
                 goto out;
 
@@ -1581,7 +1581,7 @@ static int msr_io(struct kvm_vcpu *vcpu, struct kvm_msrs __user *user_msrs,
         r = n;
 
 out_free:
-        vfree(entries);
+        kfree(entries);
 out:
         return r;
 }
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index d97b8dce1668..18b3f1468b7d 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -70,6 +70,7 @@ acpi_ev_get_gpe_device(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
 acpi_status acpi_enable(void)
 {
         acpi_status status;
+        int retry;
 
         ACPI_FUNCTION_TRACE(acpi_enable);
 
@@ -98,16 +99,18 @@ acpi_status acpi_enable(void)
 
         /* Sanity check that transition succeeded */
 
-        if (acpi_hw_get_mode() != ACPI_SYS_MODE_ACPI) {
-                ACPI_ERROR((AE_INFO,
-                            "Hardware did not enter ACPI mode"));
-                return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE);
+        for (retry = 0; retry < 30000; ++retry) {
+                if (acpi_hw_get_mode() == ACPI_SYS_MODE_ACPI) {
+                        if (retry != 0)
+                                ACPI_WARNING((AE_INFO,
+                                "Platform took > %d00 usec to enter ACPI mode", retry));
+                        return_ACPI_STATUS(AE_OK);
+                }
+                acpi_os_stall(100);     /* 100 usec */
         }
 
-        ACPI_DEBUG_PRINT((ACPI_DB_INIT,
-                          "Transition to ACPI mode successful\n"));
-
-        return_ACPI_STATUS(AE_OK);
+        ACPI_ERROR((AE_INFO, "Hardware did not enter ACPI mode"));
+        return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE);
 }
 
 ACPI_EXPORT_SYMBOL(acpi_enable)
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 3026e3fa83ef..dc58402b0a17 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -868,9 +868,15 @@ static void acpi_battery_remove_fs(struct acpi_device *device)
 static void acpi_battery_notify(struct acpi_device *device, u32 event)
 {
         struct acpi_battery *battery = acpi_driver_data(device);
+#ifdef CONFIG_ACPI_SYSFS_POWER
+        struct device *old;
+#endif
 
         if (!battery)
                 return;
+#ifdef CONFIG_ACPI_SYSFS_POWER
+        old = battery->bat.dev;
+#endif
         acpi_battery_update(battery);
         acpi_bus_generate_proc_event(device, event,
                                      acpi_battery_present(battery));
@@ -879,7 +885,7 @@ static void acpi_battery_notify(struct acpi_device *device, u32 event)
                                         acpi_battery_present(battery));
 #ifdef CONFIG_ACPI_SYSFS_POWER
         /* acpi_battery_update could remove power_supply object */
-        if (battery->bat.dev)
+        if (old && battery->bat.dev)
                 power_supply_changed(&battery->bat);
 #endif
 }
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 01381be05e96..2bb28b9d91c4 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -214,7 +214,7 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
         .ident = "Sony VGN-SR290J",
         .matches = {
                      DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
-                     DMI_MATCH(DMI_PRODUCT_NAME, "Sony VGN-SR290J"),
+                     DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR290J"),
                 },
         },
         {
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 51284351418f..e9699aaed109 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -223,7 +223,7 @@ static bool processor_physically_present(acpi_handle handle)
         type = (acpi_type == ACPI_TYPE_DEVICE) ? 1 : 0;
         cpuid = acpi_get_cpuid(handle, type, acpi_id);
 
-        if (cpuid == -1)
+        if ((cpuid == -1) && (num_possible_cpus() > 1))
                 return false;
 
         return true;
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index b1b385692f46..e9a8026d39f0 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -76,14 +76,19 @@ static unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER;
 module_param(max_cstate, uint, 0000);
 static unsigned int nocst __read_mostly;
 module_param(nocst, uint, 0000);
+static int bm_check_disable __read_mostly;
+module_param(bm_check_disable, uint, 0000);
 
 static unsigned int latency_factor __read_mostly = 2;
 module_param(latency_factor, uint, 0644);
 
+#ifdef CONFIG_ACPI_PROCFS
 static u64 us_to_pm_timer_ticks(s64 t)
 {
         return div64_u64(t * PM_TIMER_FREQUENCY, 1000000);
 }
+#endif
+
 /*
  * IBM ThinkPad R40e crashes mysteriously when going into C2 or C3.
  * For now disable this. Probably a bug somewhere else.
@@ -763,6 +768,9 @@ static int acpi_idle_bm_check(void)
 {
         u32 bm_status = 0;
 
+        if (bm_check_disable)
+                return 0;
+
         acpi_read_bit_register(ACPI_BITREG_BUS_MASTER_STATUS, &bm_status);
         if (bm_status)
                 acpi_write_bit_register(ACPI_BITREG_BUS_MASTER_STATUS, 1);
@@ -947,7 +955,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
         if (acpi_idle_suspend)
                 return(acpi_idle_enter_c1(dev, state));
 
-        if (acpi_idle_bm_check()) {
+        if (!cx->bm_sts_skip && acpi_idle_bm_check()) {
                 if (dev->safe_state) {
                         dev->last_state = dev->safe_state;
                         return dev->safe_state->enter(dev, dev->safe_state);
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 5b7c52e4a00f..2862c781b372 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -82,6 +82,20 @@ static int acpi_sleep_prepare(u32 acpi_state)
 static u32 acpi_target_sleep_state = ACPI_STATE_S0;
 
 /*
+ * The ACPI specification wants us to save NVS memory regions during hibernation
+ * and to restore them during the subsequent resume.  Windows does that also for
+ * suspend to RAM.  However, it is known that this mechanism does not work on
+ * all machines, so we allow the user to disable it with the help of the
+ * 'acpi_sleep=nonvs' kernel command line option.
+ */
+static bool nvs_nosave;
+
+void __init acpi_nvs_nosave(void)
+{
+        nvs_nosave = true;
+}
+
+/*
  * ACPI 1.0 wants us to execute _PTS before suspending devices, so we allow the
  * user to request that behavior by using the 'acpi_old_suspend_ordering'
  * kernel command line option that causes the following variable to be set.
@@ -197,8 +211,7 @@ 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();
-
+        error = nvs_nosave ? 0 : suspend_nvs_alloc();
         if (error)
                 return error;
 
@@ -388,20 +401,6 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
 #endif /* CONFIG_SUSPEND */
 
 #ifdef CONFIG_HIBERNATION
-/*
- * The ACPI specification wants us to save NVS memory regions during hibernation
- * and to restore them during the subsequent resume.  However, it is not certain
- * if this mechanism is going to work on all machines, so we allow the user to
- * disable this mechanism using the 'acpi_sleep=s4_nonvs' kernel command line
- * option.
- */
-static bool s4_no_nvs;
-
-void __init acpi_s4_no_nvs(void)
-{
-        s4_no_nvs = true;
-}
-
 static unsigned long s4_hardware_signature;
 static struct acpi_table_facs *facs;
 static bool nosigcheck;
@@ -415,7 +414,7 @@ static int acpi_hibernation_begin(void)
 {
         int error;
 
-        error = s4_no_nvs ? 0 : suspend_nvs_alloc();
+        error = nvs_nosave ? 0 : suspend_nvs_alloc();
         if (!error) {
                 acpi_target_sleep_state = ACPI_STATE_S4;
                 acpi_sleep_tts_switch(acpi_target_sleep_state);
@@ -510,7 +509,7 @@ static int acpi_hibernation_begin_old(void)
         error = acpi_sleep_prepare(ACPI_STATE_S4);
 
         if (!error) {
-                if (!s4_no_nvs)
+                if (!nvs_nosave)
                         error = suspend_nvs_alloc();
                 if (!error)
                         acpi_target_sleep_state = ACPI_STATE_S4;
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index f60b2b6a0931..d31590e7011b 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -122,6 +122,31 @@ static int __init amba_init(void)
 
 postcore_initcall(amba_init);
 
+static int amba_get_enable_pclk(struct amba_device *pcdev)
+{
+        struct clk *pclk = clk_get(&pcdev->dev, "apb_pclk");
+        int ret;
+
+        pcdev->pclk = pclk;
+
+        if (IS_ERR(pclk))
+                return PTR_ERR(pclk);
+
+        ret = clk_enable(pclk);
+        if (ret)
+                clk_put(pclk);
+
+        return ret;
+}
+
+static void amba_put_disable_pclk(struct amba_device *pcdev)
+{
+        struct clk *pclk = pcdev->pclk;
+
+        clk_disable(pclk);
+        clk_put(pclk);
+}
+
 /*
  * These are the device model conversion veneers; they convert the
  * device model structures to our more specific structures.
@@ -130,17 +155,33 @@ static int amba_probe(struct device *dev)
 {
         struct amba_device *pcdev = to_amba_device(dev);
         struct amba_driver *pcdrv = to_amba_driver(dev->driver);
-        struct amba_id *id;
+        struct amba_id *id = amba_lookup(pcdrv->id_table, pcdev);
+        int ret;
 
-        id = amba_lookup(pcdrv->id_table, pcdev);
+        do {
+                ret = amba_get_enable_pclk(pcdev);
+                if (ret)
+                        break;
+
+                ret = pcdrv->probe(pcdev, id);
+                if (ret == 0)
+                        break;
 
-        return pcdrv->probe(pcdev, id);
+                amba_put_disable_pclk(pcdev);
+        } while (0);
+
+        return ret;
 }
 
 static int amba_remove(struct device *dev)
 {
+        struct amba_device *pcdev = to_amba_device(dev);
         struct amba_driver *drv = to_amba_driver(dev->driver);
-        return drv->remove(to_amba_device(dev));
+        int ret = drv->remove(pcdev);
+
+        amba_put_disable_pclk(pcdev);
+
+        return ret;
 }
 
 static void amba_shutdown(struct device *dev)
@@ -203,7 +244,6 @@ static void amba_device_release(struct device *dev)
  */
 int amba_device_register(struct amba_device *dev, struct resource *parent)
 {
-        u32 pid, cid;
         u32 size;
         void __iomem *tmp;
         int i, ret;
@@ -241,25 +281,35 @@ int amba_device_register(struct amba_device *dev, struct resource *parent)
                 goto err_release;
         }
 
-        /*
-         * Read pid and cid based on size of resource
-         * they are located at end of region
-         */
-        for (pid = 0, i = 0; i < 4; i++)
-                pid |= (readl(tmp + size - 0x20 + 4 * i) & 255) << (i * 8);
-        for (cid = 0, i = 0; i < 4; i++)
-                cid |= (readl(tmp + size - 0x10 + 4 * i) & 255) << (i * 8);
+        ret = amba_get_enable_pclk(dev);
+        if (ret == 0) {
+                u32 pid, cid;
 
-        iounmap(tmp);
+                /*
+                 * Read pid and cid based on size of resource
+                 * they are located at end of region
+                 */
+                for (pid = 0, i = 0; i < 4; i++)
+                        pid |= (readl(tmp + size - 0x20 + 4 * i) & 255) <<
+                                (i * 8);
+                for (cid = 0, i = 0; i < 4; i++)
+                        cid |= (readl(tmp + size - 0x10 + 4 * i) & 255) <<
+                                (i * 8);
 
-        if (cid == 0xb105f00d)
-                dev->periphid = pid;
+                amba_put_disable_pclk(dev);
 
-        if (!dev->periphid) {
-                ret = -ENODEV;
-                goto err_release;
+                if (cid == 0xb105f00d)
+                        dev->periphid = pid;
+
+                if (!dev->periphid)
+                        ret = -ENODEV;
         }
 
+        iounmap(tmp);
+
+        if (ret)
+                goto err_release;
+
         ret = device_add(&dev->dev);
         if (ret)
                 goto err_release;
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 9630fbdf4e6c..9b9d3bd54e3a 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -673,7 +673,7 @@ static struct kobject *get_device_parent(struct device *dev,
                  */
                 if (parent == NULL)
                         parent_kobj = virtual_device_parent(dev);
-                else if (parent->class)
+                else if (parent->class && !dev->class->ns_type)
                         return &parent->kobj;
                 else
                         parent_kobj = &parent->kobj;
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 9344216183a4..a7547150a705 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1216,17 +1216,20 @@ static int intel_i915_get_gtt_size(void)
 
                 /* G33's GTT size defined in gmch_ctrl */
                 pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
-                switch (gmch_ctrl & G33_PGETBL_SIZE_MASK) {
-                case G33_PGETBL_SIZE_1M:
+                switch (gmch_ctrl & I830_GMCH_GMS_MASK) {
+                case I830_GMCH_GMS_STOLEN_512:
+                        size = 512;
+                        break;
+                case I830_GMCH_GMS_STOLEN_1024:
                         size = 1024;
                         break;
-                case G33_PGETBL_SIZE_2M:
-                        size = 2048;
+                case I830_GMCH_GMS_STOLEN_8192:
+                        size = 8*1024;
                         break;
                 default:
                         dev_info(&agp_bridge->dev->dev,
                                  "unknown page table size 0x%x, assuming 512KB\n",
-                                (gmch_ctrl & G33_PGETBL_SIZE_MASK));
+                                (gmch_ctrl & I830_GMCH_GMS_MASK));
                         size = 512;
                 }
         } else {
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index 5d64e3acb000..878ac0c2cc68 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -493,7 +493,7 @@ static void __sysrq_put_key_op(int key, struct sysrq_key_op *op_p)
                 sysrq_key_table[i] = op_p;
 }
 
-static void __handle_sysrq(int key, struct tty_struct *tty, int check_mask)
+void __handle_sysrq(int key, struct tty_struct *tty, int check_mask)
 {
         struct sysrq_key_op *op_p;
         int orig_log_level;
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 24314a9cffe8..1030f8420137 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -623,7 +623,14 @@ static int tpm_tis_pnp_suspend(struct pnp_dev *dev, pm_message_t msg)
 
 static int tpm_tis_pnp_resume(struct pnp_dev *dev)
 {
-        return tpm_pm_resume(&dev->dev);
+        struct tpm_chip *chip = pnp_get_drvdata(dev);
+        int ret;
+
+        ret = tpm_pm_resume(&dev->dev);
+        if (!ret)
+                tpm_continue_selftest(chip);
+
+        return ret;
 }
 
 static struct pnp_device_id tpm_pnp_tbl[] __devinitdata = {
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 063b2184caf5..938b74ea9ffb 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1077,6 +1077,7 @@ err_out_unregister:
 
 err_unlock_policy:
         unlock_policy_rwsem_write(cpu);
+        free_cpumask_var(policy->related_cpus);
 err_free_cpumask:
         free_cpumask_var(policy->cpus);
 err_free_policy:
@@ -1762,17 +1763,8 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data,
                         dprintk("governor switch\n");
 
                         /* end old governor */
-                        if (data->governor) {
-                                /*
-                                 * Need to release the rwsem around governor
-                                 * stop due to lock dependency between
-                                 * cancel_delayed_work_sync and the read lock
-                                 * taken in the delayed work handler.
-                                 */
-                                unlock_policy_rwsem_write(data->cpu);
+                        if (data->governor)
                                 __cpufreq_governor(data, CPUFREQ_GOV_STOP);
-                                lock_policy_rwsem_write(data->cpu);
-                        }
 
                         /* start new governor */
                         data->governor = policy->governor;
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 637c105f53d2..bd78acf3c365 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -1183,10 +1183,14 @@ static size_t sg_copy_end_to_buffer(struct scatterlist *sgl, unsigned int nents,
                                 /* Copy part of this segment */
                                 ignore = skip - offset;
                                 len = miter.length - ignore;
+                                if (boffset + len > buflen)
+                                        len = buflen - boffset;
                                 memcpy(buf + boffset, miter.addr + ignore, len);
                         } else {
-                                /* Copy all of this segment */
+                                /* Copy all of this segment (up to buflen) */
                                 len = miter.length;
+                                if (boffset + len > buflen)
+                                        len = buflen - boffset;
                                 memcpy(buf + boffset, miter.addr, len);
                         }
                         boffset += len;
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index cc9357da0e34..e0187d16dd7c 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1300,7 +1300,7 @@ int i7core_get_onedevice(struct pci_dev **prev, int devno,
                 if (devno == 0)
                         return -ENODEV;
 
-                i7core_printk(KERN_ERR,
+                i7core_printk(KERN_INFO,
                         "Device not found: dev %02x.%d PCI ID %04x:%04x\n",
                         dev_descr->dev, dev_descr->func,
                         PCI_VENDOR_ID_INTEL, dev_descr->dev_id);
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index f39b00a46eda..1052340e6802 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -336,6 +336,7 @@ static struct of_device_id mpc85xx_pci_err_of_match[] = {
         },
         {},
 };
+MODULE_DEVICE_TABLE(of, mpc85xx_pci_err_of_match);
 
 static struct of_platform_driver mpc85xx_pci_err_driver = {
         .probe = mpc85xx_pci_err_probe,
@@ -650,6 +651,7 @@ static struct of_device_id mpc85xx_l2_err_of_match[] = {
         { .compatible = "fsl,p2020-l2-cache-controller", },
         {},
 };
+MODULE_DEVICE_TABLE(of, mpc85xx_l2_err_of_match);
 
 static struct of_platform_driver mpc85xx_l2_err_driver = {
         .probe = mpc85xx_l2_err_probe,
@@ -1126,6 +1128,7 @@ static struct of_device_id mpc85xx_mc_err_of_match[] = {
         { .compatible = "fsl,p2020-memory-controller", },
         {},
 };
+MODULE_DEVICE_TABLE(of, mpc85xx_mc_err_of_match);
 
 static struct of_platform_driver mpc85xx_mc_err_driver = {
         .probe = mpc85xx_mc_err_probe,
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 3ca36542e338..4e51fe3c1fc4 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -893,10 +893,12 @@ EXPORT_SYMBOL_GPL(gpio_sysfs_set_active_low);
 void gpio_unexport(unsigned gpio)
 {
         struct gpio_desc        *desc;
-        int                     status = -EINVAL;
+        int                     status = 0;
 
-        if (!gpio_is_valid(gpio))
+        if (!gpio_is_valid(gpio)) {
+                status = -EINVAL;
                 goto done;
+        }
 
         mutex_lock(&sysfs_lock);
 
@@ -911,7 +913,6 @@ void gpio_unexport(unsigned gpio)
                         clear_bit(FLAG_EXPORT, &desc->flags);
                         put_device(dev);
                         device_unregister(dev);
-                        status = 0;
                 } else
                         status = -ENODEV;
         }
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index aee83fa178f6..9214119c0154 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -605,6 +605,9 @@ static int i915_fbc_status(struct seq_file *m, void *unused)
                 case FBC_NOT_TILED:
                         seq_printf(m, "scanout buffer not tiled");
                         break;
+                case FBC_MULTIPLE_PIPES:
+                        seq_printf(m, "multiple pipes are enabled");
+                        break;
                 default:
                         seq_printf(m, "unknown reason");
                 }
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index f00c5ae9556c..2305a1234f1e 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1300,7 +1300,7 @@ static void i915_cleanup_compression(struct drm_device *dev)
         struct drm_i915_private *dev_priv = dev->dev_private;
 
         drm_mm_put_block(dev_priv->compressed_fb);
-        if (!IS_GM45(dev))
+        if (dev_priv->compressed_llb)
                 drm_mm_put_block(dev_priv->compressed_llb);
 }
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index d147ab2f5bfc..2e1744d37ad5 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -215,6 +215,7 @@ enum no_fbc_reason {
         FBC_MODE_TOO_LARGE, /* mode too large for compression */
         FBC_BAD_PLANE, /* fbc not supported on plane */
         FBC_NOT_TILED, /* buffer not tiled */
+        FBC_MULTIPLE_PIPES, /* more than one pipe active */
 };
 
 enum intel_pch {
@@ -222,6 +223,8 @@ enum intel_pch {
         PCH_CPT,        /* Cougarpoint PCH */
 };
 
+#define QUIRK_PIPEA_FORCE (1<<0)
+
 struct intel_fbdev;
 
 typedef struct drm_i915_private {
@@ -337,6 +340,8 @@ typedef struct drm_i915_private {
         /* PCH chipset type */
         enum intel_pch pch_type;
 
+        unsigned long quirks;
+
         /* Register state */
         bool modeset_on_lid;
         u8 saveLBB;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 51bd301cf10d..5aa747fc25a9 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3647,6 +3647,7 @@ i915_gem_wait_for_pending_flip(struct drm_device *dev,
         return ret;
 }
 
+
 int
 i915_gem_do_execbuffer(struct drm_device *dev, void *data,
                        struct drm_file *file_priv,
@@ -3794,7 +3795,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
                                 unsigned long long total_size = 0;
                                 int num_fences = 0;
                                 for (i = 0; i < args->buffer_count; i++) {
-                                        obj_priv = object_list[i]->driver_private;
+                                        obj_priv = to_intel_bo(object_list[i]);
 
                                         total_size += object_list[i]->size;
                                         num_fences +=
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 6d9b0288272a..cf41c672defe 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2869,6 +2869,7 @@
 
 #define PCH_PP_STATUS           0xc7200
 #define PCH_PP_CONTROL          0xc7204
+#define  PANEL_UNLOCK_REGS      (0xabcd << 16)
 #define  EDP_FORCE_VDD          (1 << 3)
 #define  EDP_BLC_ENABLE         (1 << 2)
 #define  PANEL_POWER_RESET      (1 << 1)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 68dcf36e2793..5e21b3119824 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -862,8 +862,8 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
         intel_clock_t clock;
         int max_n;
         bool found;
-        /* approximately equals target * 0.00488 */
-        int err_most = (target >> 8) + (target >> 10);
+        /* approximately equals target * 0.00585 */
+        int err_most = (target >> 8) + (target >> 9);
         found = false;
 
         if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
@@ -1180,8 +1180,12 @@ static void intel_update_fbc(struct drm_crtc *crtc,
         struct drm_framebuffer *fb = crtc->fb;
         struct intel_framebuffer *intel_fb;
         struct drm_i915_gem_object *obj_priv;
+        struct drm_crtc *tmp_crtc;
         struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
         int plane = intel_crtc->plane;
+        int crtcs_enabled = 0;
+
+        DRM_DEBUG_KMS("\n");
 
         if (!i915_powersave)
                 return;
@@ -1199,10 +1203,21 @@ static void intel_update_fbc(struct drm_crtc *crtc,
          * If FBC is already on, we just have to verify that we can
          * keep it that way...
          * Need to disable if:
+         *   - more than one pipe is active
          *   - changing FBC params (stride, fence, mode)
          *   - new fb is too large to fit in compressed buffer
          *   - going to an unsupported config (interlace, pixel multiply, etc.)
          */
+        list_for_each_entry(tmp_crtc, &dev->mode_config.crtc_list, head) {
+                if (tmp_crtc->enabled)
+                        crtcs_enabled++;
+        }
+        DRM_DEBUG_KMS("%d pipes active\n", crtcs_enabled);
+        if (crtcs_enabled > 1) {
+                DRM_DEBUG_KMS("more than one pipe active, disabling compression\n");
+                dev_priv->no_fbc_reason = FBC_MULTIPLE_PIPES;
+                goto out_disable;
+        }
         if (intel_fb->obj->size > dev_priv->cfb_size) {
                 DRM_DEBUG_KMS("framebuffer too large, disabling "
                                 "compression\n");
@@ -1255,7 +1270,7 @@ out_disable:
         }
 }
 
-static int
+int
 intel_pin_and_fence_fb_obj(struct drm_device *dev, struct drm_gem_object *obj)
 {
         struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
@@ -2255,6 +2270,11 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
                         intel_wait_for_vblank(dev);
                 }
 
+                /* Don't disable pipe A or pipe A PLLs if needed */
+                if (pipeconf_reg == PIPEACONF &&
+                    (dev_priv->quirks & QUIRK_PIPEA_FORCE))
+                        goto skip_pipe_off;
+
                 /* Next, disable display pipes */
                 temp = I915_READ(pipeconf_reg);
                 if ((temp & PIPEACONF_ENABLE) != 0) {
@@ -2270,7 +2290,7 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
                         I915_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE);
                         I915_READ(dpll_reg);
                 }
-
+        skip_pipe_off:
                 /* Wait for the clocks to turn off. */
                 udelay(150);
                 break;
@@ -2356,8 +2376,6 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc,
                 if (mode->clock * 3 > 27000 * 4)
                         return MODE_CLOCK_HIGH;
         }
-
-        drm_mode_set_crtcinfo(adjusted_mode, 0);
         return true;
 }
 
@@ -3736,6 +3754,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                         if (dev_priv->lvds_dither) {
                                 if (HAS_PCH_SPLIT(dev)) {
                                         pipeconf |= PIPE_ENABLE_DITHER;
+                                        pipeconf &= ~PIPE_DITHER_TYPE_MASK;
                                         pipeconf |= PIPE_DITHER_TYPE_ST01;
                                 } else
                                         lvds |= LVDS_ENABLE_DITHER;
@@ -4412,7 +4431,8 @@ static void intel_increase_pllclock(struct drm_crtc *crtc, bool schedule)
                 DRM_DEBUG_DRIVER("upclocking LVDS\n");
 
                 /* Unlock panel regs */
-                I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | (0xabcd << 16));
+                I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) |
+                           PANEL_UNLOCK_REGS);
 
                 dpll &= ~DISPLAY_RATE_SELECT_FPA1;
                 I915_WRITE(dpll_reg, dpll);
@@ -4455,7 +4475,8 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
                 DRM_DEBUG_DRIVER("downclocking LVDS\n");
 
                 /* Unlock panel regs */
-                I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | (0xabcd << 16));
+                I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) |
+                           PANEL_UNLOCK_REGS);
 
                 dpll |= DISPLAY_RATE_SELECT_FPA1;
                 I915_WRITE(dpll_reg, dpll);
@@ -4695,7 +4716,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
         struct drm_gem_object *obj;
         struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
         struct intel_unpin_work *work;
-        unsigned long flags;
+        unsigned long flags, offset;
         int pipesrc_reg = (intel_crtc->pipe == 0) ? PIPEASRC : PIPEBSRC;
         int ret, pipesrc;
         u32 flip_mask;
@@ -4762,19 +4783,23 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
                 while (I915_READ(ISR) & flip_mask)
                         ;
 
+        /* Offset into the new buffer for cases of shared fbs between CRTCs */
+        offset = obj_priv->gtt_offset;
+        offset += (crtc->y * fb->pitch) + (crtc->x * (fb->bits_per_pixel) / 8);
+
         BEGIN_LP_RING(4);
         if (IS_I965G(dev)) {
                 OUT_RING(MI_DISPLAY_FLIP |
                          MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
                 OUT_RING(fb->pitch);
-                OUT_RING(obj_priv->gtt_offset | obj_priv->tiling_mode);
+                OUT_RING(offset | obj_priv->tiling_mode);
                 pipesrc = I915_READ(pipesrc_reg); 
                 OUT_RING(pipesrc & 0x0fff0fff);
         } else {
                 OUT_RING(MI_DISPLAY_FLIP_I915 |
                          MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
                 OUT_RING(fb->pitch);
-                OUT_RING(obj_priv->gtt_offset);
+                OUT_RING(offset);
                 OUT_RING(MI_NOOP);
         }
         ADVANCE_LP_RING();
@@ -5506,6 +5531,66 @@ static void intel_init_display(struct drm_device *dev)
         }
 }
 
+/*
+ * Some BIOSes insist on assuming the GPU's pipe A is enabled at suspend,
+ * resume, or other times.  This quirk makes sure that's the case for
+ * affected systems.
+ */
+static void quirk_pipea_force (struct drm_device *dev)
+{
+        struct drm_i915_private *dev_priv = dev->dev_private;
+
+        dev_priv->quirks |= QUIRK_PIPEA_FORCE;
+        DRM_DEBUG_DRIVER("applying pipe a force quirk\n");
+}
+
+struct intel_quirk {
+        int device;
+        int subsystem_vendor;
+        int subsystem_device;
+        void (*hook)(struct drm_device *dev);
+};
+
+struct intel_quirk intel_quirks[] = {
+        /* HP Compaq 2730p needs pipe A force quirk (LP: #291555) */
+        { 0x2a42, 0x103c, 0x30eb, quirk_pipea_force },
+        /* HP Mini needs pipe A force quirk (LP: #322104) */
+        { 0x27ae,0x103c, 0x361a, quirk_pipea_force },
+
+        /* Thinkpad R31 needs pipe A force quirk */
+        { 0x3577, 0x1014, 0x0505, quirk_pipea_force },
+        /* Toshiba Protege R-205, S-209 needs pipe A force quirk */
+        { 0x2592, 0x1179, 0x0001, quirk_pipea_force },
+
+        /* ThinkPad X30 needs pipe A force quirk (LP: #304614) */
+        { 0x3577,  0x1014, 0x0513, quirk_pipea_force },
+        /* ThinkPad X40 needs pipe A force quirk */
+
+        /* ThinkPad T60 needs pipe A force quirk (bug #16494) */
+        { 0x2782, 0x17aa, 0x201a, quirk_pipea_force },
+
+        /* 855 & before need to leave pipe A & dpll A up */
+        { 0x3582, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force },
+        { 0x2562, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force },
+};
+
+static void intel_init_quirks(struct drm_device *dev)
+{
+        struct pci_dev *d = dev->pdev;
+        int i;
+
+        for (i = 0; i < ARRAY_SIZE(intel_quirks); i++) {
+                struct intel_quirk *q = &intel_quirks[i];
+
+                if (d->device == q->device &&
+                    (d->subsystem_vendor == q->subsystem_vendor ||
+                     q->subsystem_vendor == PCI_ANY_ID) &&
+                    (d->subsystem_device == q->subsystem_device ||
+                     q->subsystem_device == PCI_ANY_ID))
+                        q->hook(dev);
+        }
+}
+
 void intel_modeset_init(struct drm_device *dev)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
@@ -5518,6 +5603,8 @@ void intel_modeset_init(struct drm_device *dev)
 
         dev->mode_config.funcs = (void *)&intel_mode_funcs;
 
+        intel_init_quirks(dev);
+
         intel_init_display(dev);
 
         if (IS_I965G(dev)) {
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 1aac59e83bff..5dde80f9e652 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -717,6 +717,51 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
         }
 }
 
+static void ironlake_edp_panel_on (struct drm_device *dev)
+{
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        unsigned long timeout = jiffies + msecs_to_jiffies(5000);
+        u32 pp, pp_status;
+
+        pp_status = I915_READ(PCH_PP_STATUS);
+        if (pp_status & PP_ON)
+                return;
+
+        pp = I915_READ(PCH_PP_CONTROL);
+        pp |= PANEL_UNLOCK_REGS | POWER_TARGET_ON;
+        I915_WRITE(PCH_PP_CONTROL, pp);
+        do {
+                pp_status = I915_READ(PCH_PP_STATUS);
+        } while (((pp_status & PP_ON) == 0) && !time_after(jiffies, timeout));
+
+        if (time_after(jiffies, timeout))
+                DRM_DEBUG_KMS("panel on wait timed out: 0x%08x\n", pp_status);
+
+        pp &= ~(PANEL_UNLOCK_REGS | EDP_FORCE_VDD);
+        I915_WRITE(PCH_PP_CONTROL, pp);
+}
+
+static void ironlake_edp_panel_off (struct drm_device *dev)
+{
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        unsigned long timeout = jiffies + msecs_to_jiffies(5000);
+        u32 pp, pp_status;
+
+        pp = I915_READ(PCH_PP_CONTROL);
+        pp &= ~POWER_TARGET_ON;
+        I915_WRITE(PCH_PP_CONTROL, pp);
+        do {
+                pp_status = I915_READ(PCH_PP_STATUS);
+        } while ((pp_status & PP_ON) && !time_after(jiffies, timeout));
+
+        if (time_after(jiffies, timeout))
+                DRM_DEBUG_KMS("panel off wait timed out\n");
+
+        /* Make sure VDD is enabled so DP AUX will work */
+        pp |= EDP_FORCE_VDD;
+        I915_WRITE(PCH_PP_CONTROL, pp);
+}
+
 static void ironlake_edp_backlight_on (struct drm_device *dev)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
@@ -751,14 +796,18 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode)
         if (mode != DRM_MODE_DPMS_ON) {
                 if (dp_reg & DP_PORT_EN) {
                         intel_dp_link_down(intel_encoder, dp_priv->DP);
-                        if (IS_eDP(intel_encoder))
+                        if (IS_eDP(intel_encoder)) {
                                 ironlake_edp_backlight_off(dev);
+                                ironlake_edp_panel_off(dev);
+                        }
                 }
         } else {
                 if (!(dp_reg & DP_PORT_EN)) {
                         intel_dp_link_train(intel_encoder, dp_priv->DP, dp_priv->link_configuration);
-                        if (IS_eDP(intel_encoder))
+                        if (IS_eDP(intel_encoder)) {
+                                ironlake_edp_panel_on(dev);
                                 ironlake_edp_backlight_on(dev);
+                        }
                 }
         }
         dp_priv->dpms_mode = mode;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 72206f37c4fb..2f7970be9051 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -215,6 +215,9 @@ extern void intel_init_clock_gating(struct drm_device *dev);
 extern void ironlake_enable_drps(struct drm_device *dev);
 extern void ironlake_disable_drps(struct drm_device *dev);
 
+extern int intel_pin_and_fence_fb_obj(struct drm_device *dev,
+                                      struct drm_gem_object *obj);
+
 extern int intel_framebuffer_init(struct drm_device *dev,
                                   struct intel_framebuffer *ifb,
                                   struct drm_mode_fb_cmd *mode_cmd,
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index c3c505244e07..3e18c9e7729b 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -98,7 +98,7 @@ static int intelfb_create(struct intel_fbdev *ifbdev,
 
         mutex_lock(&dev->struct_mutex);
 
-        ret = i915_gem_object_pin(fbo, 64*1024);
+        ret = intel_pin_and_fence_fb_obj(dev, fbo);
         if (ret) {
                 DRM_ERROR("failed to pin fb: %d\n", ret);
                 goto out_unref;
@@ -236,7 +236,7 @@ int intel_fbdev_destroy(struct drm_device *dev,
 
         drm_framebuffer_cleanup(&ifb->base);
         if (ifb->obj)
-                drm_gem_object_unreference_unlocked(ifb->obj);
+                drm_gem_object_unreference(ifb->obj);
 
         return 0;
 }
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 31df55f0a0a7..0eab8df5bf7e 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -599,6 +599,26 @@ static int intel_lvds_get_modes(struct drm_connector *connector)
         return 0;
 }
 
+static int intel_no_modeset_on_lid_dmi_callback(const struct dmi_system_id *id)
+{
+        DRM_DEBUG_KMS("Skipping forced modeset for %s\n", id->ident);
+        return 1;
+}
+
+/* The GPU hangs up on these systems if modeset is performed on LID open */
+static const struct dmi_system_id intel_no_modeset_on_lid[] = {
+        {
+                .callback = intel_no_modeset_on_lid_dmi_callback,
+                .ident = "Toshiba Tecra A11",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "TECRA A11"),
+                },
+        },
+
+        { }     /* terminating entry */
+};
+
 /*
  * Lid events. Note the use of 'modeset_on_lid':
  *  - we set it on lid close, and reset it on open
@@ -622,6 +642,9 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
          */
         if (connector)
                 connector->status = connector->funcs->detect(connector);
+        /* Don't force modeset on machines where it causes a GPU lockup */
+        if (dmi_check_system(intel_no_modeset_on_lid))
+                return NOTIFY_OK;
         if (!acpi_lid_open()) {
                 dev_priv->modeset_on_lid = 1;
                 return NOTIFY_OK;
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index 010963d4570f..345a75a03c96 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -333,7 +333,6 @@ static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p)
         header = radeon_get_ib_value(p, h_idx);
         crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1);
         reg = CP_PACKET0_GET_REG(header);
-        mutex_lock(&p->rdev->ddev->mode_config.mutex);
         obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC);
         if (!obj) {
                 DRM_ERROR("cannot find crtc %d\n", crtc_id);
@@ -368,7 +367,6 @@ static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p)
                 }
         }
 out:
-        mutex_unlock(&p->rdev->ddev->mode_config.mutex);
         return r;
 }
 
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index aab5ba040bd6..a89a15ab524d 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1230,7 +1230,6 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
         header = radeon_get_ib_value(p, h_idx);
         crtc_id = radeon_get_ib_value(p, h_idx + 5);
         reg = CP_PACKET0_GET_REG(header);
-        mutex_lock(&p->rdev->ddev->mode_config.mutex);
         obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC);
         if (!obj) {
                 DRM_ERROR("cannot find crtc %d\n", crtc_id);
@@ -1264,7 +1263,6 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
                 ib[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1;
         }
 out:
-        mutex_unlock(&p->rdev->ddev->mode_config.mutex);
         return r;
 }
 
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index c39c1bc13016..144c32d37136 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -585,7 +585,7 @@ static int r600_cs_packet_parse_vline(struct radeon_cs_parser *p)
         header = radeon_get_ib_value(p, h_idx);
         crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1);
         reg = CP_PACKET0_GET_REG(header);
-        mutex_lock(&p->rdev->ddev->mode_config.mutex);
+
         obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC);
         if (!obj) {
                 DRM_ERROR("cannot find crtc %d\n", crtc_id);
@@ -620,7 +620,6 @@ static int r600_cs_packet_parse_vline(struct radeon_cs_parser *p)
                 ib[h_idx + 4] = AVIVO_D2MODE_VLINE_STATUS >> 2;
         }
 out:
-        mutex_unlock(&p->rdev->ddev->mode_config.mutex);
         return r;
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index d1c1d8dd93ce..2417d7b06fdb 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -3050,6 +3050,14 @@ void radeon_combios_asic_init(struct drm_device *dev)
             rdev->pdev->subsystem_device == 0x308b)
                 return;
 
+        /* quirk for rs4xx HP dv5000 laptop to make it resume
+         * - it hangs on resume inside the dynclk 1 table.
+         */
+        if (rdev->family == CHIP_RS480 &&
+            rdev->pdev->subsystem_vendor == 0x103c &&
+            rdev->pdev->subsystem_device == 0x30a4)
+                return;
+
         /* DYN CLK 1 */
         table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
         if (table)
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 6a70c0dc7f92..ab389f89fa8d 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -128,7 +128,8 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
                 for (i = 0, found = 0; i < rdev->num_crtc; i++) {
                         crtc = (struct drm_crtc *)minfo->crtcs[i];
                         if (crtc && crtc->base.id == value) {
-                                value = i;
+                                struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+                                value = radeon_crtc->crtc_id;
                                 found = 1;
                                 break;
                         }
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index bad77f40a9da..5688a0cf6bbe 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -108,6 +108,7 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
                 udelay(panel_pwr_delay * 1000);
                 WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
                 WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl);
+                udelay(panel_pwr_delay * 1000);
                 break;
         }
 
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index d233c65f3f7f..ca904799f018 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -40,13 +40,13 @@
 #include <linux/slab.h>
 
 #include <asm/atomic.h>
-#ifdef TTM_HAS_AGP
-#include <asm/agp.h>
-#endif
 
 #include "ttm/ttm_bo_driver.h"
 #include "ttm/ttm_page_alloc.h"
 
+#ifdef TTM_HAS_AGP
+#include <asm/agp.h>
+#endif
 
 #define NUM_PAGES_TO_ALLOC              (PAGE_SIZE/sizeof(struct page *))
 #define SMALL_ALLOCATION                16
diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
index fbd62abb66f9..0ffaf2c77a19 100644
--- a/drivers/input/joystick/gamecon.c
+++ b/drivers/input/joystick/gamecon.c
@@ -89,7 +89,6 @@ struct gc_pad {
 struct gc {
         struct pardevice *pd;
         struct gc_pad pads[GC_MAX_DEVICES];
-        struct input_dev *dev[GC_MAX_DEVICES];
         struct timer_list timer;
         int pad_count[GC_MAX];
         int used;
@@ -387,7 +386,7 @@ static void gc_nes_process_packet(struct gc *gc)
         for (i = 0; i < GC_MAX_DEVICES; i++) {
 
                 pad = &gc->pads[i];
-                dev = gc->dev[i];
+                dev = pad->dev;
                 s = gc_status_bit[i];
 
                 switch (pad->type) {
@@ -579,7 +578,7 @@ static void gc_psx_command(struct gc *gc, int b, unsigned char *data)
                 read = parport_read_status(port) ^ 0x80;
 
                 for (j = 0; j < GC_MAX_DEVICES; j++) {
-                        struct gc_pad *pad = &gc->pads[i];
+                        struct gc_pad *pad = &gc->pads[j];
 
                         if (pad->type == GC_PSX || pad->type == GC_DDR)
                                 data[j] |= (read & gc_status_bit[j]) ? (1 << i) : 0;
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 3525f533e186..1ba25145b333 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -124,7 +124,7 @@ config KEYBOARD_ATKBD_RDI_KEYCODES
           right-hand column will be interpreted as the key shown in the
           left-hand column.
 
-config QT2160
+config KEYBOARD_QT2160
         tristate "Atmel AT42QT2160 Touch Sensor Chip"
         depends on I2C && EXPERIMENTAL
         help
diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c
index 7aa59e07b689..fb16b5e5ea13 100644
--- a/drivers/input/keyboard/twl4030_keypad.c
+++ b/drivers/input/keyboard/twl4030_keypad.c
@@ -51,8 +51,12 @@
  */
 #define TWL4030_MAX_ROWS        8       /* TWL4030 hard limit */
 #define TWL4030_MAX_COLS        8
-#define TWL4030_ROW_SHIFT       3
-#define TWL4030_KEYMAP_SIZE     (TWL4030_MAX_ROWS * TWL4030_MAX_COLS)
+/*
+ * Note that we add space for an extra column so that we can handle
+ * row lines connected to the gnd (see twl4030_col_xlate()).
+ */
+#define TWL4030_ROW_SHIFT       4
+#define TWL4030_KEYMAP_SIZE     (TWL4030_MAX_ROWS << TWL4030_ROW_SHIFT)
 
 struct twl4030_keypad {
         unsigned short  keymap[TWL4030_KEYMAP_SIZE];
@@ -182,7 +186,7 @@ static int twl4030_read_kp_matrix_state(struct twl4030_keypad *kp, u16 *state)
         return ret;
 }
 
-static int twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state)
+static bool twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state)
 {
         int i;
         u16 check = 0;
@@ -191,12 +195,12 @@ static int twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state)
                 u16 col = key_state[i];
 
                 if ((col & check) && hweight16(col) > 1)
-                        return 1;
+                        return true;
 
                 check |= col;
         }
 
-        return 0;
+        return false;
 }
 
 static void twl4030_kp_scan(struct twl4030_keypad *kp, bool release_all)
@@ -225,7 +229,8 @@ static void twl4030_kp_scan(struct twl4030_keypad *kp, bool release_all)
                 if (!changed)
                         continue;
 
-                for (col = 0; col < kp->n_cols; col++) {
+                /* Extra column handles "all gnd" rows */
+                for (col = 0; col < kp->n_cols + 1; col++) {
                         int code;
 
                         if (!(changed & (1 << col)))
diff --git a/drivers/input/keyboard/w90p910_keypad.c b/drivers/input/keyboard/w90p910_keypad.c
index 4ef764cc493c..ee2bf6bcf291 100644
--- a/drivers/input/keyboard/w90p910_keypad.c
+++ b/drivers/input/keyboard/w90p910_keypad.c
@@ -258,7 +258,7 @@ static struct platform_driver w90p910_keypad_driver = {
         .probe          = w90p910_keypad_probe,
         .remove         = __devexit_p(w90p910_keypad_remove),
         .driver         = {
-                .name   = "nuc900-keypad",
+                .name   = "nuc900-kpi",
                 .owner  = THIS_MODULE,
         },
 };
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 9ba9c4a17e15..705589dc9ac5 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -141,8 +141,13 @@ static int synaptics_capability(struct psmouse *psmouse)
         priv->capabilities = (cap[0] << 16) | (cap[1] << 8) | cap[2];
         priv->ext_cap = priv->ext_cap_0c = 0;
 
-        if (!SYN_CAP_VALID(priv->capabilities))
+        /*
+         * Older firmwares had submodel ID fixed to 0x47
+         */
+        if (SYN_ID_FULL(priv->identity) < 0x705 &&
+            SYN_CAP_SUBMODEL_ID(priv->capabilities) != 0x47) {
                 return -1;
+        }
 
         /*
          * Unless capExtended is set the rest of the flags should be ignored
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 7d4d5e12c0df..b6aa7d20d8a3 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -47,7 +47,7 @@
 #define SYN_CAP_FOUR_BUTTON(c)          ((c) & (1 << 3))
 #define SYN_CAP_MULTIFINGER(c)          ((c) & (1 << 1))
 #define SYN_CAP_PALMDETECT(c)           ((c) & (1 << 0))
-#define SYN_CAP_VALID(c)                ((((c) & 0x00ff00) >> 8) == 0x47)
+#define SYN_CAP_SUBMODEL_ID(c)          (((c) & 0x00ff00) >> 8)
 #define SYN_EXT_CAP_REQUESTS(c)         (((c) & 0x700000) >> 20)
 #define SYN_CAP_MULTI_BUTTON_NO(ec)     (((ec) & 0x00f000) >> 12)
 #define SYN_CAP_PRODUCT_ID(ec)          (((ec) & 0xff0000) >> 16)
@@ -66,6 +66,7 @@
 #define SYN_ID_MODEL(i)                 (((i) >> 4) & 0x0f)
 #define SYN_ID_MAJOR(i)                 ((i) & 0x0f)
 #define SYN_ID_MINOR(i)                 (((i) >> 16) & 0xff)
+#define SYN_ID_FULL(i)                  ((SYN_ID_MAJOR(i) << 8) | SYN_ID_MINOR(i))
 #define SYN_ID_IS_SYNAPTICS(i)          ((((i) >> 8) & 0xff) == 0x47)
 
 /* synaptics special commands */
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 81003c4739f4..ed7ad7416b24 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -170,6 +170,13 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
                 },
         },
         {
+                /* Gigabyte Spring Peak - defines wrong chassis type */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
+                },
+        },
+        {
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 26386a92f5aa..9b089dfb173e 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -353,6 +353,16 @@ config VMWARE_BALLOON
           To compile this driver as a module, choose M here: the
           module will be called vmware_balloon.
 
+config ARM_CHARLCD
+        bool "ARM Ltd. Character LCD Driver"
+        depends on PLAT_VERSATILE
+        help
+          This is a driver for the character LCD found on the ARM Ltd.
+          Versatile and RealView Platform Baseboards. It doesn't do
+          very much more than display the text "ARM Linux" on the first
+          line and the Linux version on the second line, but that's
+          still useful.
+
 source "drivers/misc/c2port/Kconfig"
 source "drivers/misc/eeprom/Kconfig"
 source "drivers/misc/cb710/Kconfig"
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 6ed06a19474a..67552d6e9327 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -31,3 +31,4 @@ obj-$(CONFIG_IWMC3200TOP)      += iwmc3200top/
 obj-y                           += eeprom/
 obj-y                           += cb710/
 obj-$(CONFIG_VMWARE_BALLOON)    += vmware_balloon.o
+obj-$(CONFIG_ARM_CHARLCD)       += arm-charlcd.o
diff --git a/drivers/misc/arm-charlcd.c b/drivers/misc/arm-charlcd.c
new file mode 100644
index 000000000000..9e3879ef58f2
--- /dev/null
+++ b/drivers/misc/arm-charlcd.c
@@ -0,0 +1,396 @@
+/*
+ * Driver for the on-board character LCD found on some ARM reference boards
+ * This is basically an Hitachi HD44780 LCD with a custom IP block to drive it
+ * http://en.wikipedia.org/wiki/HD44780_Character_LCD
+ * Currently it will just display the text "ARM Linux" and the linux version
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ * Author: Linus Walleij <triad@df.lth.se>
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/completion.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/workqueue.h>
+#include <generated/utsrelease.h>
+
+#define DRIVERNAME "arm-charlcd"
+#define CHARLCD_TIMEOUT (msecs_to_jiffies(1000))
+
+/* Offsets to registers */
+#define CHAR_COM        0x00U
+#define CHAR_DAT        0x04U
+#define CHAR_RD         0x08U
+#define CHAR_RAW        0x0CU
+#define CHAR_MASK       0x10U
+#define CHAR_STAT       0x14U
+
+#define CHAR_RAW_CLEAR  0x00000000U
+#define CHAR_RAW_VALID  0x00000100U
+
+/* Hitachi HD44780 display commands */
+#define HD_CLEAR                        0x01U
+#define HD_HOME                         0x02U
+#define HD_ENTRYMODE                    0x04U
+#define HD_ENTRYMODE_INCREMENT          0x02U
+#define HD_ENTRYMODE_SHIFT              0x01U
+#define HD_DISPCTRL                     0x08U
+#define HD_DISPCTRL_ON                  0x04U
+#define HD_DISPCTRL_CURSOR_ON           0x02U
+#define HD_DISPCTRL_CURSOR_BLINK        0x01U
+#define HD_CRSR_SHIFT                   0x10U
+#define HD_CRSR_SHIFT_DISPLAY           0x08U
+#define HD_CRSR_SHIFT_DISPLAY_RIGHT     0x04U
+#define HD_FUNCSET                      0x20U
+#define HD_FUNCSET_8BIT                 0x10U
+#define HD_FUNCSET_2_LINES              0x08U
+#define HD_FUNCSET_FONT_5X10            0x04U
+#define HD_SET_CGRAM                    0x40U
+#define HD_SET_DDRAM                    0x80U
+#define HD_BUSY_FLAG                    0x80U
+
+/**
+ * @dev: a pointer back to containing device
+ * @phybase: the offset to the controller in physical memory
+ * @physize: the size of the physical page
+ * @virtbase: the offset to the controller in virtual memory
+ * @irq: reserved interrupt number
+ * @complete: completion structure for the last LCD command
+ */
+struct charlcd {
+        struct device *dev;
+        u32 phybase;
+        u32 physize;
+        void __iomem *virtbase;
+        int irq;
+        struct completion complete;
+        struct delayed_work init_work;
+};
+
+static irqreturn_t charlcd_interrupt(int irq, void *data)
+{
+        struct charlcd *lcd = data;
+        u8 status;
+
+        status = readl(lcd->virtbase + CHAR_STAT) & 0x01;
+        /* Clear IRQ */
+        writel(CHAR_RAW_CLEAR, lcd->virtbase + CHAR_RAW);
+        if (status)
+                complete(&lcd->complete);
+        else
+                dev_info(lcd->dev, "Spurious IRQ (%02x)\n", status);
+        return IRQ_HANDLED;
+}
+
+
+static void charlcd_wait_complete_irq(struct charlcd *lcd)
+{
+        int ret;
+
+        ret = wait_for_completion_interruptible_timeout(&lcd->complete,
+                                                        CHARLCD_TIMEOUT);
+        /* Disable IRQ after completion */
+        writel(0x00, lcd->virtbase + CHAR_MASK);
+
+        if (ret < 0) {
+                dev_err(lcd->dev,
+                        "wait_for_completion_interruptible_timeout() "
+                        "returned %d waiting for ready\n", ret);
+                return;
+        }
+
+        if (ret == 0) {
+                dev_err(lcd->dev, "charlcd controller timed out "
+                        "waiting for ready\n");
+                return;
+        }
+}
+
+static u8 charlcd_4bit_read_char(struct charlcd *lcd)
+{
+        u8 data;
+        u32 val;
+        int i;
+
+        /* If we can, use an IRQ to wait for the data, else poll */
+        if (lcd->irq >= 0)
+                charlcd_wait_complete_irq(lcd);
+        else {
+                i = 0;
+                val = 0;
+                while (!(val & CHAR_RAW_VALID) && i < 10) {
+                        udelay(100);
+                        val = readl(lcd->virtbase + CHAR_RAW);
+                        i++;
+                }
+
+                writel(CHAR_RAW_CLEAR, lcd->virtbase + CHAR_RAW);
+        }
+        msleep(1);
+
+        /* Read the 4 high bits of the data */
+        data = readl(lcd->virtbase + CHAR_RD) & 0xf0;
+
+        /*
+         * The second read for the low bits does not trigger an IRQ
+         * so in this case we have to poll for the 4 lower bits
+         */
+        i = 0;
+        val = 0;
+        while (!(val & CHAR_RAW_VALID) && i < 10) {
+                udelay(100);
+                val = readl(lcd->virtbase + CHAR_RAW);
+                i++;
+        }
+        writel(CHAR_RAW_CLEAR, lcd->virtbase + CHAR_RAW);
+        msleep(1);
+
+        /* Read the 4 low bits of the data */
+        data |= (readl(lcd->virtbase + CHAR_RD) >> 4) & 0x0f;
+
+        return data;
+}
+
+static bool charlcd_4bit_read_bf(struct charlcd *lcd)
+{
+        if (lcd->irq >= 0) {
+                /*
+                 * If we'll use IRQs to wait for the busyflag, clear any
+                 * pending flag and enable IRQ
+                 */
+                writel(CHAR_RAW_CLEAR, lcd->virtbase + CHAR_RAW);
+                init_completion(&lcd->complete);
+                writel(0x01, lcd->virtbase + CHAR_MASK);
+        }
+        readl(lcd->virtbase + CHAR_COM);
+        return charlcd_4bit_read_char(lcd) & HD_BUSY_FLAG ? true : false;
+}
+
+static void charlcd_4bit_wait_busy(struct charlcd *lcd)
+{
+        int retries = 50;
+
+        udelay(100);
+        while (charlcd_4bit_read_bf(lcd) && retries)
+                retries--;
+        if (!retries)
+                dev_err(lcd->dev, "timeout waiting for busyflag\n");
+}
+
+static void charlcd_4bit_command(struct charlcd *lcd, u8 cmd)
+{
+        u32 cmdlo = (cmd << 4) & 0xf0;
+        u32 cmdhi = (cmd & 0xf0);
+
+        writel(cmdhi, lcd->virtbase + CHAR_COM);
+        udelay(10);
+        writel(cmdlo, lcd->virtbase + CHAR_COM);
+        charlcd_4bit_wait_busy(lcd);
+}
+
+static void charlcd_4bit_char(struct charlcd *lcd, u8 ch)
+{
+        u32 chlo = (ch << 4) & 0xf0;
+        u32 chhi = (ch & 0xf0);
+
+        writel(chhi, lcd->virtbase + CHAR_DAT);
+        udelay(10);
+        writel(chlo, lcd->virtbase + CHAR_DAT);
+        charlcd_4bit_wait_busy(lcd);
+}
+
+static void charlcd_4bit_print(struct charlcd *lcd, int line, const char *str)
+{
+        u8 offset;
+        int i;
+
+        /*
+         * We support line 0, 1
+         * Line 1 runs from 0x00..0x27
+         * Line 2 runs from 0x28..0x4f
+         */
+        if (line == 0)
+                offset = 0;
+        else if (line == 1)
+                offset = 0x28;
+        else
+                return;
+
+        /* Set offset */
+        charlcd_4bit_command(lcd, HD_SET_DDRAM | offset);
+
+        /* Send string */
+        for (i = 0; i < strlen(str) && i < 0x28; i++)
+                charlcd_4bit_char(lcd, str[i]);
+}
+
+static void charlcd_4bit_init(struct charlcd *lcd)
+{
+        /* These commands cannot be checked with the busy flag */
+        writel(HD_FUNCSET | HD_FUNCSET_8BIT, lcd->virtbase + CHAR_COM);
+        msleep(5);
+        writel(HD_FUNCSET | HD_FUNCSET_8BIT, lcd->virtbase + CHAR_COM);
+        udelay(100);
+        writel(HD_FUNCSET | HD_FUNCSET_8BIT, lcd->virtbase + CHAR_COM);
+        udelay(100);
+        /* Go to 4bit mode */
+        writel(HD_FUNCSET, lcd->virtbase + CHAR_COM);
+        udelay(100);
+        /*
+         * 4bit mode, 2 lines, 5x8 font, after this the number of lines
+         * and the font cannot be changed until the next initialization sequence
+         */
+        charlcd_4bit_command(lcd, HD_FUNCSET | HD_FUNCSET_2_LINES);
+        charlcd_4bit_command(lcd, HD_DISPCTRL | HD_DISPCTRL_ON);
+        charlcd_4bit_command(lcd, HD_ENTRYMODE | HD_ENTRYMODE_INCREMENT);
+        charlcd_4bit_command(lcd, HD_CLEAR);
+        charlcd_4bit_command(lcd, HD_HOME);
+        /* Put something useful in the display */
+        charlcd_4bit_print(lcd, 0, "ARM Linux");
+        charlcd_4bit_print(lcd, 1, UTS_RELEASE);
+}
+
+static void charlcd_init_work(struct work_struct *work)
+{
+        struct charlcd *lcd =
+                container_of(work, struct charlcd, init_work.work);
+
+        charlcd_4bit_init(lcd);
+}
+
+static int __init charlcd_probe(struct platform_device *pdev)
+{
+        int ret;
+        struct charlcd *lcd;
+        struct resource *res;
+
+        lcd = kzalloc(sizeof(struct charlcd), GFP_KERNEL);
+        if (!lcd)
+                return -ENOMEM;
+
+        lcd->dev = &pdev->dev;
+
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if (!res) {
+                ret = -ENOENT;
+                goto out_no_resource;
+        }
+        lcd->phybase = res->start;
+        lcd->physize = resource_size(res);
+
+        if (request_mem_region(lcd->phybase, lcd->physize,
+                               DRIVERNAME) == NULL) {
+                ret = -EBUSY;
+                goto out_no_memregion;
+        }
+
+        lcd->virtbase = ioremap(lcd->phybase, lcd->physize);
+        if (!lcd->virtbase) {
+                ret = -ENOMEM;
+                goto out_no_remap;
+        }
+
+        lcd->irq = platform_get_irq(pdev, 0);
+        /* If no IRQ is supplied, we'll survive without it */
+        if (lcd->irq >= 0) {
+                if (request_irq(lcd->irq, charlcd_interrupt, IRQF_DISABLED,
+                                DRIVERNAME, lcd)) {
+                        ret = -EIO;
+                        goto out_no_irq;
+                }
+        }
+
+        platform_set_drvdata(pdev, lcd);
+
+        /*
+         * Initialize the display in a delayed work, because
+         * it is VERY slow and would slow down the boot of the system.
+         */
+        INIT_DELAYED_WORK(&lcd->init_work, charlcd_init_work);
+        schedule_delayed_work(&lcd->init_work, 0);
+
+        dev_info(&pdev->dev, "initalized ARM character LCD at %08x\n",
+                lcd->phybase);
+
+        return 0;
+
+out_no_irq:
+        iounmap(lcd->virtbase);
+out_no_remap:
+        platform_set_drvdata(pdev, NULL);
+out_no_memregion:
+        release_mem_region(lcd->phybase, SZ_4K);
+out_no_resource:
+        kfree(lcd);
+        return ret;
+}
+
+static int __exit charlcd_remove(struct platform_device *pdev)
+{
+        struct charlcd *lcd = platform_get_drvdata(pdev);
+
+        if (lcd) {
+                free_irq(lcd->irq, lcd);
+                iounmap(lcd->virtbase);
+                release_mem_region(lcd->phybase, lcd->physize);
+                platform_set_drvdata(pdev, NULL);
+                kfree(lcd);
+        }
+
+        return 0;
+}
+
+static int charlcd_suspend(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct charlcd *lcd = platform_get_drvdata(pdev);
+
+        /* Power the display off */
+        charlcd_4bit_command(lcd, HD_DISPCTRL);
+        return 0;
+}
+
+static int charlcd_resume(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct charlcd *lcd = platform_get_drvdata(pdev);
+
+        /* Turn the display back on */
+        charlcd_4bit_command(lcd, HD_DISPCTRL | HD_DISPCTRL_ON);
+        return 0;
+}
+
+static const struct dev_pm_ops charlcd_pm_ops = {
+        .suspend = charlcd_suspend,
+        .resume = charlcd_resume,
+};
+
+static struct platform_driver charlcd_driver = {
+        .driver = {
+                .name = DRIVERNAME,
+                .owner = THIS_MODULE,
+                .pm = &charlcd_pm_ops,
+        },
+        .remove = __exit_p(charlcd_remove),
+};
+
+static int __init charlcd_init(void)
+{
+        return platform_driver_probe(&charlcd_driver, charlcd_probe);
+}
+
+static void __exit charlcd_exit(void)
+{
+        platform_driver_unregister(&charlcd_driver);
+}
+
+module_init(charlcd_init);
+module_exit(charlcd_exit);
+
+MODULE_AUTHOR("Linus Walleij <triad@df.lth.se>");
+MODULE_DESCRIPTION("ARM Character LCD Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index 8bd23687c530..bb0872a63315 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -1062,6 +1062,10 @@ struct bnx2x {
 
         /* used to synchronize stats collecting */
         int                     stats_state;
+
+        /* used for synchronization of concurrent threads statistics handling */
+        spinlock_t              stats_lock;
+
         /* used by dmae command loader */
         struct dmae_command     stats_dmae;
         int                     executer_idx;
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 57ff5b3bcce6..46167c081727 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -57,8 +57,8 @@
 #include "bnx2x_init_ops.h"
 #include "bnx2x_dump.h"
 
-#define DRV_MODULE_VERSION      "1.52.53-1"
-#define DRV_MODULE_RELDATE      "2010/18/04"
+#define DRV_MODULE_VERSION      "1.52.53-2"
+#define DRV_MODULE_RELDATE      "2010/21/07"
 #define BNX2X_BC_VER            0x040200
 
 #include <linux/firmware.h>
@@ -3789,6 +3789,8 @@ static void bnx2x_storm_stats_post(struct bnx2x *bp)
                 struct eth_query_ramrod_data ramrod_data = {0};
                 int i, rc;
 
+                spin_lock_bh(&bp->stats_lock);
+
                 ramrod_data.drv_counter = bp->stats_counter++;
                 ramrod_data.collect_port = bp->port.pmf ? 1 : 0;
                 for_each_queue(bp, i)
@@ -3802,6 +3804,8 @@ static void bnx2x_storm_stats_post(struct bnx2x *bp)
                         bp->spq_left++;
                         bp->stats_pending = 1;
                 }
+
+                spin_unlock_bh(&bp->stats_lock);
         }
 }
 
@@ -4367,6 +4371,14 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp)
         struct host_func_stats *fstats = bnx2x_sp(bp, func_stats);
         struct bnx2x_eth_stats *estats = &bp->eth_stats;
         int i;
+        u16 cur_stats_counter;
+
+        /* Make sure we use the value of the counter
+         * used for sending the last stats ramrod.
+         */
+        spin_lock_bh(&bp->stats_lock);
+        cur_stats_counter = bp->stats_counter - 1;
+        spin_unlock_bh(&bp->stats_lock);
 
         memcpy(&(fstats->total_bytes_received_hi),
                &(bnx2x_sp(bp, func_stats_base)->total_bytes_received_hi),
@@ -4394,25 +4406,22 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp)
                 u32 diff;
 
                 /* are storm stats valid? */
-                if ((u16)(le16_to_cpu(xclient->stats_counter) + 1) !=
-                                                        bp->stats_counter) {
+                if (le16_to_cpu(xclient->stats_counter) != cur_stats_counter) {
                         DP(BNX2X_MSG_STATS, "[%d] stats not updated by xstorm"
                            "  xstorm counter (0x%x) != stats_counter (0x%x)\n",
-                           i, xclient->stats_counter, bp->stats_counter);
+                           i, xclient->stats_counter, cur_stats_counter + 1);
                         return -1;
                 }
-                if ((u16)(le16_to_cpu(tclient->stats_counter) + 1) !=
-                                                        bp->stats_counter) {
+                if (le16_to_cpu(tclient->stats_counter) != cur_stats_counter) {
                         DP(BNX2X_MSG_STATS, "[%d] stats not updated by tstorm"
                            "  tstorm counter (0x%x) != stats_counter (0x%x)\n",
-                           i, tclient->stats_counter, bp->stats_counter);
+                           i, tclient->stats_counter, cur_stats_counter + 1);
                         return -2;
                 }
-                if ((u16)(le16_to_cpu(uclient->stats_counter) + 1) !=
-                                                        bp->stats_counter) {
+                if (le16_to_cpu(uclient->stats_counter) != cur_stats_counter) {
                         DP(BNX2X_MSG_STATS, "[%d] stats not updated by ustorm"
                            "  ustorm counter (0x%x) != stats_counter (0x%x)\n",
-                           i, uclient->stats_counter, bp->stats_counter);
+                           i, uclient->stats_counter, cur_stats_counter + 1);
                         return -4;
                 }
 
@@ -4849,16 +4858,18 @@ static const struct {
 
 static void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
 {
-        enum bnx2x_stats_state state = bp->stats_state;
+        enum bnx2x_stats_state state;
 
         if (unlikely(bp->panic))
                 return;
 
-        bnx2x_stats_stm[state][event].action(bp);
+        /* Protect a state change flow */
+        spin_lock_bh(&bp->stats_lock);
+        state = bp->stats_state;
         bp->stats_state = bnx2x_stats_stm[state][event].next_state;
+        spin_unlock_bh(&bp->stats_lock);
 
-        /* Make sure the state has been "changed" */
-        smp_wmb();
+        bnx2x_stats_stm[state][event].action(bp);
 
         if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp))
                 DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n",
@@ -9908,6 +9919,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
 
         mutex_init(&bp->port.phy_mutex);
         mutex_init(&bp->fw_mb_mutex);
+        spin_lock_init(&bp->stats_lock);
 #ifdef BCM_CNIC
         mutex_init(&bp->cnic_mutex);
 #endif
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index df483076eda6..8d7dfd2f1e90 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -822,7 +822,7 @@ static int rlb_initialize(struct bonding *bond)
 
         /*initialize packet type*/
         pk_type->type = cpu_to_be16(ETH_P_ARP);
-        pk_type->dev = NULL;
+        pk_type->dev = bond->dev;
         pk_type->func = rlb_arp_recv;
 
         /* register to receive ARPs */
diff --git a/drivers/net/declance.c b/drivers/net/declance.c
index 1d973db27c32..d7de376d7178 100644
--- a/drivers/net/declance.c
+++ b/drivers/net/declance.c
@@ -1022,7 +1022,7 @@ static const struct net_device_ops lance_netdev_ops = {
         .ndo_set_mac_address    = eth_mac_addr,
 };
 
-static int __init dec_lance_probe(struct device *bdev, const int type)
+static int __devinit dec_lance_probe(struct device *bdev, const int type)
 {
         static unsigned version_printed;
         static const char fmt[] = "declance%d";
@@ -1326,7 +1326,7 @@ static void __exit dec_lance_platform_remove(void)
 }
 
 #ifdef CONFIG_TC
-static int __init dec_lance_tc_probe(struct device *dev);
+static int __devinit dec_lance_tc_probe(struct device *dev);
 static int __exit dec_lance_tc_remove(struct device *dev);
 
 static const struct tc_device_id dec_lance_tc_table[] = {
@@ -1345,7 +1345,7 @@ static struct tc_driver dec_lance_tc_driver = {
         },
 };
 
-static int __init dec_lance_tc_probe(struct device *dev)
+static int __devinit dec_lance_tc_probe(struct device *dev)
 {
         int status = dec_lance_probe(dev, PMAD_LANCE);
         if (!status)
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 3881918f5382..cea37e0837ff 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -1722,6 +1722,15 @@ static int __devinit igb_probe(struct pci_dev *pdev,
         u16 eeprom_apme_mask = IGB_EEPROM_APME;
         u32 part_num;
 
+        /* Catch broken hardware that put the wrong VF device ID in
+         * the PCIe SR-IOV capability.
+         */
+        if (pdev->is_virtfn) {
+                WARN(1, KERN_ERR "%s (%hx:%hx) should not be a VF!\n",
+                     pci_name(pdev), pdev->vendor, pdev->device);
+                return -EINVAL;
+        }
+
         err = pci_enable_device_mem(pdev);
         if (err)
                 return err;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 7b5d9764f317..74d9b6df3029 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -6492,6 +6492,15 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 #endif
         u32 part_num, eec;
 
+        /* Catch broken hardware that put the wrong VF device ID in
+         * the PCIe SR-IOV capability.
+         */
+        if (pdev->is_virtfn) {
+                WARN(1, KERN_ERR "%s (%hx:%hx) should not be a VF!\n",
+                     pci_name(pdev), pdev->vendor, pdev->device);
+                return -EINVAL;
+        }
+
         err = pci_enable_device_mem(pdev);
         if (err)
                 return err;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 87e8d4cb4057..f15fe2cf72ae 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -499,7 +499,7 @@ static const struct net_device_ops macvlan_netdev_ops = {
         .ndo_validate_addr      = eth_validate_addr,
 };
 
-static void macvlan_setup(struct net_device *dev)
+void macvlan_common_setup(struct net_device *dev)
 {
         ether_setup(dev);
 
@@ -508,6 +508,12 @@ static void macvlan_setup(struct net_device *dev)
         dev->destructor         = free_netdev;
         dev->header_ops         = &macvlan_hard_header_ops,
         dev->ethtool_ops        = &macvlan_ethtool_ops;
+}
+EXPORT_SYMBOL_GPL(macvlan_common_setup);
+
+static void macvlan_setup(struct net_device *dev)
+{
+        macvlan_common_setup(dev);
         dev->tx_queue_len       = 0;
 }
 
@@ -705,7 +711,6 @@ int macvlan_link_register(struct rtnl_link_ops *ops)
         /* common fields */
         ops->priv_size          = sizeof(struct macvlan_dev);
         ops->get_tx_queues      = macvlan_get_tx_queues;
-        ops->setup              = macvlan_setup;
         ops->validate           = macvlan_validate;
         ops->maxtype            = IFLA_MACVLAN_MAX;
         ops->policy             = macvlan_policy;
@@ -719,6 +724,7 @@ EXPORT_SYMBOL_GPL(macvlan_link_register);
 
 static struct rtnl_link_ops macvlan_link_ops = {
         .kind           = "macvlan",
+        .setup          = macvlan_setup,
         .newlink        = macvlan_newlink,
         .dellink        = macvlan_dellink,
 };
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index a8a94e2f6ddc..ff02b836c3c4 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -180,11 +180,18 @@ static int macvtap_forward(struct net_device *dev, struct sk_buff *skb)
 {
         struct macvtap_queue *q = macvtap_get_queue(dev, skb);
         if (!q)
-                return -ENOLINK;
+                goto drop;
+
+        if (skb_queue_len(&q->sk.sk_receive_queue) >= dev->tx_queue_len)
+                goto drop;
 
         skb_queue_tail(&q->sk.sk_receive_queue, skb);
         wake_up_interruptible_poll(sk_sleep(&q->sk), POLLIN | POLLRDNORM | POLLRDBAND);
-        return 0;
+        return NET_RX_SUCCESS;
+
+drop:
+        kfree_skb(skb);
+        return NET_RX_DROP;
 }
 
 /*
@@ -235,8 +242,15 @@ static void macvtap_dellink(struct net_device *dev,
         macvlan_dellink(dev, head);
 }
 
+static void macvtap_setup(struct net_device *dev)
+{
+        macvlan_common_setup(dev);
+        dev->tx_queue_len = TUN_READQ_SIZE;
+}
+
 static struct rtnl_link_ops macvtap_link_ops __read_mostly = {
         .kind           = "macvtap",
+        .setup          = macvtap_setup,
         .newlink        = macvtap_newlink,
         .dellink        = macvtap_dellink,
 };
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 5e52c75892df..7f3a53dcc6ef 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -65,7 +65,7 @@ static int debug_level = ERR_DBG;
 
 /* DEBUG message print. */
 #define DBG_PRINT(dbg_level, fmt, args...) do {                 \
-        if (dbg_level >= debug_level)                           \
+        if (dbg_level <= debug_level)                           \
                 pr_info(fmt, ##args);                           \
         } while (0)
 
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 6ad6fe706312..63042596f0cf 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -736,8 +736,18 @@ static __inline__ ssize_t tun_put_user(struct tun_struct *tun,
                                 gso.gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
                         else if (sinfo->gso_type & SKB_GSO_UDP)
                                 gso.gso_type = VIRTIO_NET_HDR_GSO_UDP;
-                        else
-                                BUG();
+                        else {
+                                printk(KERN_ERR "tun: unexpected GSO type: "
+                                       "0x%x, gso_size %d, hdr_len %d\n",
+                                       sinfo->gso_type, gso.gso_size,
+                                       gso.hdr_len);
+                                print_hex_dump(KERN_ERR, "tun: ",
+                                               DUMP_PREFIX_NONE,
+                                               16, 1, skb->head,
+                                               min((int)gso.hdr_len, 64), true);
+                                WARN_ON_ONCE(1);
+                                return -EINVAL;
+                        }
                         if (sinfo->gso_type & SKB_GSO_TCP_ECN)
                                 gso.gso_type |= VIRTIO_NET_HDR_GSO_ECN;
                 } else
diff --git a/drivers/net/wimax/i2400m/i2400m-usb.h b/drivers/net/wimax/i2400m/i2400m-usb.h
index 2d7c96d7e865..eb80243e22df 100644
--- a/drivers/net/wimax/i2400m/i2400m-usb.h
+++ b/drivers/net/wimax/i2400m/i2400m-usb.h
@@ -152,6 +152,7 @@ enum {
         /* Device IDs */
         USB_DEVICE_ID_I6050 = 0x0186,
         USB_DEVICE_ID_I6050_2 = 0x0188,
+        USB_DEVICE_ID_I6250 = 0x0187,
 };
 
 
diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c
index 0d5081d77dc0..d3365ac85dde 100644
--- a/drivers/net/wimax/i2400m/usb.c
+++ b/drivers/net/wimax/i2400m/usb.c
@@ -491,6 +491,7 @@ int i2400mu_probe(struct usb_interface *iface,
         switch (id->idProduct) {
         case USB_DEVICE_ID_I6050:
         case USB_DEVICE_ID_I6050_2:
+        case USB_DEVICE_ID_I6250:
                 i2400mu->i6050 = 1;
                 break;
         default:
@@ -739,6 +740,7 @@ static
 struct usb_device_id i2400mu_id_table[] = {
         { USB_DEVICE(0x8086, USB_DEVICE_ID_I6050) },
         { USB_DEVICE(0x8086, USB_DEVICE_ID_I6050_2) },
+        { USB_DEVICE(0x8086, USB_DEVICE_ID_I6250) },
         { USB_DEVICE(0x8086, 0x0181) },
         { USB_DEVICE(0x8086, 0x1403) },
         { USB_DEVICE(0x8086, 0x1405) },
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index ca6065b71b46..e3e52913d83a 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -844,9 +844,9 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
         int dma_type;
 
         if (edma)
-                dma_type = DMA_FROM_DEVICE;
-        else
                 dma_type = DMA_BIDIRECTIONAL;
+        else
+                dma_type = DMA_FROM_DEVICE;
 
         qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP;
         spin_lock_bh(&sc->rx.rxbuflock);
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index df4532e91b1a..f370476d5417 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -178,7 +178,6 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt,
                                unsigned long val,
                                struct cpufreq_freqs *freqs)
 {
-#warning "it's not clear if this is right since the core CPU (N) clock has no effect on the memory (L) clock"
         switch (val) {
         case CPUFREQ_PRECHANGE:
                 if (freqs->new > freqs->old) {
@@ -186,7 +185,7 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt,
                                "pre-updating\n",
                                freqs->new / 1000, (freqs->new / 100) % 10,
                                freqs->old / 1000, (freqs->old / 100) % 10);
-                        pxa2xx_pcmcia_set_mcxx(skt, freqs->new);
+                        pxa2xx_pcmcia_set_timing(skt);
                 }
                 break;
 
@@ -196,7 +195,7 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt,
                                "post-updating\n",
                                freqs->new / 1000, (freqs->new / 100) % 10,
                                freqs->old / 1000, (freqs->old / 100) % 10);
-                        pxa2xx_pcmcia_set_mcxx(skt, freqs->new);
+                        pxa2xx_pcmcia_set_timing(skt);
                 }
                 break;
         }
diff --git a/drivers/power/ds2782_battery.c b/drivers/power/ds2782_battery.c
index 2afbeec8b791..84d3c43cf2bc 100644
--- a/drivers/power/ds2782_battery.c
+++ b/drivers/power/ds2782_battery.c
@@ -43,10 +43,9 @@
 struct ds278x_info;
 
 struct ds278x_battery_ops {
-        int     (*get_current)(struct ds278x_info *info, int *current_uA);
-        int     (*get_voltage)(struct ds278x_info *info, int *voltage_uA);
-        int     (*get_capacity)(struct ds278x_info *info, int *capacity_uA);
-
+        int (*get_battery_current)(struct ds278x_info *info, int *current_uA);
+        int (*get_battery_voltage)(struct ds278x_info *info, int *voltage_uA);
+        int (*get_battery_capacity)(struct ds278x_info *info, int *capacity_uA);
 };
 
 #define to_ds278x_info(x) container_of(x, struct ds278x_info, battery)
@@ -213,11 +212,11 @@ static int ds278x_get_status(struct ds278x_info *info, int *status)
         int current_uA;
         int capacity;
 
-        err = info->ops->get_current(info, &current_uA);
+        err = info->ops->get_battery_current(info, &current_uA);
         if (err)
                 return err;
 
-        err = info->ops->get_capacity(info, &capacity);
+        err = info->ops->get_battery_capacity(info, &capacity);
         if (err)
                 return err;
 
@@ -246,15 +245,15 @@ static int ds278x_battery_get_property(struct power_supply *psy,
                 break;
 
         case POWER_SUPPLY_PROP_CAPACITY:
-                ret = info->ops->get_capacity(info, &val->intval);
+                ret = info->ops->get_battery_capacity(info, &val->intval);
                 break;
 
         case POWER_SUPPLY_PROP_VOLTAGE_NOW:
-                ret = info->ops->get_voltage(info, &val->intval);
+                ret = info->ops->get_battery_voltage(info, &val->intval);
                 break;
 
         case POWER_SUPPLY_PROP_CURRENT_NOW:
-                ret = info->ops->get_current(info, &val->intval);
+                ret = info->ops->get_battery_current(info, &val->intval);
                 break;
 
         case POWER_SUPPLY_PROP_TEMP:
@@ -307,14 +306,14 @@ enum ds278x_num_id {
 
 static struct ds278x_battery_ops ds278x_ops[] = {
         [DS2782] = {
-                .get_current  = ds2782_get_current,
-                .get_voltage  = ds2782_get_voltage,
-                .get_capacity = ds2782_get_capacity,
+                .get_battery_current  = ds2782_get_current,
+                .get_battery_voltage  = ds2782_get_voltage,
+                .get_battery_capacity = ds2782_get_capacity,
         },
         [DS2786] = {
-                .get_current  = ds2786_get_current,
-                .get_voltage  = ds2786_get_voltage,
-                .get_capacity = ds2786_get_capacity,
+                .get_battery_current  = ds2786_get_current,
+                .get_battery_voltage  = ds2786_get_voltage,
+                .get_battery_capacity = ds2786_get_capacity,
         }
 };
 
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index 7b14a67bdca2..11790990277a 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -286,7 +286,7 @@ static int ab3100_list_voltage_regulator(struct regulator_dev *reg,
 {
         struct ab3100_regulator *abreg = reg->reg_data;
 
-        if (selector > abreg->voltages_len)
+        if (selector >= abreg->voltages_len)
                 return -EINVAL;
         return abreg->typ_voltages[selector];
 }
@@ -318,7 +318,7 @@ static int ab3100_get_voltage_regulator(struct regulator_dev *reg)
         regval &= 0xE0;
         regval >>= 5;
 
-        if (regval > abreg->voltages_len) {
+        if (regval >= abreg->voltages_len) {
                 dev_err(&reg->dev,
                         "regulator register %02x contains an illegal voltage setting\n",
                         abreg->regreg);
diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c
index 14b4576281c5..8152d65220f5 100644
--- a/drivers/regulator/tps6507x-regulator.c
+++ b/drivers/regulator/tps6507x-regulator.c
@@ -22,6 +22,7 @@
 #include <linux/platform_device.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/machine.h>
+#include <linux/regulator/tps6507x.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/mfd/tps6507x.h>
@@ -101,9 +102,12 @@ struct tps_info {
         unsigned max_uV;
         u8 table_len;
         const u16 *table;
+
+        /* Does DCDC high or the low register defines output voltage? */
+        bool defdcdc_default;
 };
 
-static const struct tps_info tps6507x_pmic_regs[] = {
+static struct tps_info tps6507x_pmic_regs[] = {
         {
                 .name = "VDCDC1",
                 .min_uV = 725000,
@@ -145,7 +149,7 @@ struct tps6507x_pmic {
         struct regulator_desc desc[TPS6507X_NUM_REGULATOR];
         struct tps6507x_dev *mfd;
         struct regulator_dev *rdev[TPS6507X_NUM_REGULATOR];
-        const struct tps_info *info[TPS6507X_NUM_REGULATOR];
+        struct tps_info *info[TPS6507X_NUM_REGULATOR];
         struct mutex io_lock;
 };
 static inline int tps6507x_pmic_read(struct tps6507x_pmic *tps, u8 reg)
@@ -341,10 +345,16 @@ static int tps6507x_pmic_dcdc_get_voltage(struct regulator_dev *dev)
                 reg = TPS6507X_REG_DEFDCDC1;
                 break;
         case TPS6507X_DCDC_2:
-                reg = TPS6507X_REG_DEFDCDC2_LOW;
+                if (tps->info[dcdc]->defdcdc_default)
+                        reg = TPS6507X_REG_DEFDCDC2_HIGH;
+                else
+                        reg = TPS6507X_REG_DEFDCDC2_LOW;
                 break;
         case TPS6507X_DCDC_3:
-                reg = TPS6507X_REG_DEFDCDC3_LOW;
+                if (tps->info[dcdc]->defdcdc_default)
+                        reg = TPS6507X_REG_DEFDCDC3_HIGH;
+                else
+                        reg = TPS6507X_REG_DEFDCDC3_LOW;
                 break;
         default:
                 return -EINVAL;
@@ -370,10 +380,16 @@ static int tps6507x_pmic_dcdc_set_voltage(struct regulator_dev *dev,
                 reg = TPS6507X_REG_DEFDCDC1;
                 break;
         case TPS6507X_DCDC_2:
-                reg = TPS6507X_REG_DEFDCDC2_LOW;
+                if (tps->info[dcdc]->defdcdc_default)
+                        reg = TPS6507X_REG_DEFDCDC2_HIGH;
+                else
+                        reg = TPS6507X_REG_DEFDCDC2_LOW;
                 break;
         case TPS6507X_DCDC_3:
-                reg = TPS6507X_REG_DEFDCDC3_LOW;
+                if (tps->info[dcdc]->defdcdc_default)
+                        reg = TPS6507X_REG_DEFDCDC3_HIGH;
+                else
+                        reg = TPS6507X_REG_DEFDCDC3_LOW;
                 break;
         default:
                 return -EINVAL;
@@ -532,7 +548,7 @@ int tps6507x_pmic_probe(struct platform_device *pdev)
 {
         struct tps6507x_dev *tps6507x_dev = dev_get_drvdata(pdev->dev.parent);
         static int desc_id;
-        const struct tps_info *info = &tps6507x_pmic_regs[0];
+        struct tps_info *info = &tps6507x_pmic_regs[0];
         struct regulator_init_data *init_data;
         struct regulator_dev *rdev;
         struct tps6507x_pmic *tps;
@@ -569,6 +585,12 @@ int tps6507x_pmic_probe(struct platform_device *pdev)
         for (i = 0; i < TPS6507X_NUM_REGULATOR; i++, info++, init_data++) {
                 /* Register the regulators */
                 tps->info[i] = info;
+                if (init_data->driver_data) {
+                        struct tps6507x_reg_platform_data *data =
+                                                        init_data->driver_data;
+                        tps->info[i]->defdcdc_default = data->defdcdc_default;
+                }
+
                 tps->desc[i].name = info->name;
                 tps->desc[i].id = desc_id++;
                 tps->desc[i].n_voltages = num_voltages[i];
diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 723cd1fb4867..0e6ed7db9364 100644
--- a/drivers/regulator/wm8350-regulator.c
+++ b/drivers/regulator/wm8350-regulator.c
@@ -1495,7 +1495,7 @@ int wm8350_register_regulator(struct wm8350 *wm8350, int reg,
         if (ret != 0) {
                 dev_err(wm8350->dev, "Failed to register regulator %d: %d\n",
                         reg, ret);
-                platform_device_del(pdev);
+                platform_device_put(pdev);
                 wm8350->pmic.pdev[reg] = NULL;
         }
 
diff --git a/drivers/rtc/rtc-rx8581.c b/drivers/rtc/rtc-rx8581.c
index 9718aaaa8215..600b890a3c15 100644
--- a/drivers/rtc/rtc-rx8581.c
+++ b/drivers/rtc/rtc-rx8581.c
@@ -168,7 +168,7 @@ static int rx8581_set_datetime(struct i2c_client *client, struct rtc_time *tm)
                 return -EIO;
         }
 
-        err = i2c_smbus_write_byte_data(client, RX8581_REG_FLAG,
+        err = i2c_smbus_write_byte_data(client, RX8581_REG_CTRL,
                 (data | RX8581_CTRL_STOP));
         if (err < 0) {
                 dev_err(&client->dev, "Unable to write control register\n");
@@ -182,6 +182,20 @@ static int rx8581_set_datetime(struct i2c_client *client, struct rtc_time *tm)
                 return -EIO;
         }
 
+        /* get VLF and clear it */
+        data = i2c_smbus_read_byte_data(client, RX8581_REG_FLAG);
+        if (data < 0) {
+                dev_err(&client->dev, "Unable to read flag register\n");
+                return -EIO;
+        }
+
+        err = i2c_smbus_write_byte_data(client, RX8581_REG_FLAG,
+                (data & ~(RX8581_FLAG_VLF)));
+        if (err != 0) {
+                dev_err(&client->dev, "Unable to write flag register\n");
+                return -EIO;
+        }
+
         /* Restart the clock */
         data = i2c_smbus_read_byte_data(client, RX8581_REG_CTRL);
         if (data < 0) {
@@ -189,8 +203,8 @@ static int rx8581_set_datetime(struct i2c_client *client, struct rtc_time *tm)
                 return -EIO;
         }
 
-        err = i2c_smbus_write_byte_data(client, RX8581_REG_FLAG,
-                (data | ~(RX8581_CTRL_STOP)));
+        err = i2c_smbus_write_byte_data(client, RX8581_REG_CTRL,
+                (data & ~(RX8581_CTRL_STOP)));
         if (err != 0) {
                 dev_err(&client->dev, "Unable to write control register\n");
                 return -EIO;
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index e3dbeda97179..fd068bc1bd0a 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -714,6 +714,14 @@ static int zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *act)
         if (zfcp_erp_adapter_strategy_open_fsf_xport(act) == ZFCP_ERP_FAILED)
                 return ZFCP_ERP_FAILED;
 
+        if (mempool_resize(act->adapter->pool.status_read_data,
+                           act->adapter->stat_read_buf_num, GFP_KERNEL))
+                return ZFCP_ERP_FAILED;
+
+        if (mempool_resize(act->adapter->pool.status_read_req,
+                           act->adapter->stat_read_buf_num, GFP_KERNEL))
+                return ZFCP_ERP_FAILED;
+
         atomic_set(&act->adapter->stat_miss, act->adapter->stat_read_buf_num);
         if (zfcp_status_read_refill(act->adapter))
                 return ZFCP_ERP_FAILED;
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 9ac6a6e4a604..71663fb77310 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -496,7 +496,8 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req)
 
         adapter->hydra_version = bottom->adapter_type;
         adapter->timer_ticks = bottom->timer_interval;
-        adapter->stat_read_buf_num = max(bottom->status_read_buf_num, (u16)16);
+        adapter->stat_read_buf_num = max(bottom->status_read_buf_num,
+                                         (u16)FSF_STATUS_READS_RECOM);
 
         if (fc_host_permanent_port_name(shost) == -1)
                 fc_host_permanent_port_name(shost) = fc_host_port_name(shost);
@@ -719,11 +720,6 @@ static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_qdio *qdio,
         zfcp_qdio_req_init(adapter->qdio, &req->qdio_req, req->req_id, sbtype,
                            req->qtcb, sizeof(struct fsf_qtcb));
 
-        if (!(atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)) {
-                zfcp_fsf_req_free(req);
-                return ERR_PTR(-EIO);
-        }
-
         return req;
 }
 
@@ -981,7 +977,7 @@ static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req,
         }
 
         /* use single, unchained SBAL if it can hold the request */
-        if (zfcp_qdio_sg_one_sbale(sg_req) || zfcp_qdio_sg_one_sbale(sg_resp)) {
+        if (zfcp_qdio_sg_one_sbale(sg_req) && zfcp_qdio_sg_one_sbale(sg_resp)) {
                 zfcp_fsf_setup_ct_els_unchained(adapter->qdio, &req->qdio_req,
                                                 sg_req, sg_resp);
                 return 0;
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 28117e130e2c..6fa5e0453176 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -251,7 +251,8 @@ static int zfcp_qdio_sbal_check(struct zfcp_qdio *qdio)
         struct zfcp_qdio_queue *req_q = &qdio->req_q;
 
         spin_lock_bh(&qdio->req_q_lock);
-        if (atomic_read(&req_q->count))
+        if (atomic_read(&req_q->count) ||
+            !(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP))
                 return 1;
         spin_unlock_bh(&qdio->req_q_lock);
         return 0;
@@ -274,8 +275,13 @@ int zfcp_qdio_sbal_get(struct zfcp_qdio *qdio)
         spin_unlock_bh(&qdio->req_q_lock);
         ret = wait_event_interruptible_timeout(qdio->req_q_wq,
                                zfcp_qdio_sbal_check(qdio), 5 * HZ);
+
+        if (!(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP))
+                return -EIO;
+
         if (ret > 0)
                 return 0;
+
         if (!ret) {
                 atomic_inc(&qdio->req_q_full);
                 /* assume hanging outbound queue, try queue recovery */
@@ -375,6 +381,8 @@ void zfcp_qdio_close(struct zfcp_qdio *qdio)
         atomic_clear_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &qdio->adapter->status);
         spin_unlock_bh(&qdio->req_q_lock);
 
+        wake_up(&qdio->req_q_wq);
+
         qdio_shutdown(qdio->adapter->ccw_device,
                       QDIO_FLAG_CLEANUP_USING_CLEAR);
 
diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c
index a864ccc0a342..989b9a8ba72d 100644
--- a/drivers/scsi/ibmvscsi/rpa_vscsi.c
+++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c
@@ -277,6 +277,12 @@ static int rpavscsi_init_crq_queue(struct crq_queue *queue,
                 goto reg_crq_failed;
         }
 
+        queue->cur = 0;
+        spin_lock_init(&queue->lock);
+
+        tasklet_init(&hostdata->srp_task, (void *)rpavscsi_task,
+                     (unsigned long)hostdata);
+
         if (request_irq(vdev->irq,
                         rpavscsi_handle_event,
                         0, "ibmvscsi", (void *)hostdata) != 0) {
@@ -291,15 +297,10 @@ static int rpavscsi_init_crq_queue(struct crq_queue *queue,
                 goto req_irq_failed;
         }
 
-        queue->cur = 0;
-        spin_lock_init(&queue->lock);
-
-        tasklet_init(&hostdata->srp_task, (void *)rpavscsi_task,
-                     (unsigned long)hostdata);
-
         return retrc;
 
       req_irq_failed:
+        tasklet_kill(&hostdata->srp_task);
         do {
                 rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
         } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 82ea4a8226b0..f820cffb7f00 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -1129,20 +1129,22 @@ static int ipr_is_same_device(struct ipr_resource_entry *res,
 }
 
 /**
- * ipr_format_resource_path - Format the resource path for printing.
+ * ipr_format_res_path - Format the resource path for printing.
  * @res_path:   resource path
  * @buf:        buffer
  *
  * Return value:
  *      pointer to buffer
  **/
-static char *ipr_format_resource_path(u8 *res_path, char *buffer)
+static char *ipr_format_res_path(u8 *res_path, char *buffer, int len)
 {
         int i;
+        char *p = buffer;
 
-        sprintf(buffer, "%02X", res_path[0]);
-        for (i=1; res_path[i] != 0xff; i++)
-                sprintf(buffer, "%s-%02X", buffer, res_path[i]);
+        res_path[0] = '\0';
+        p += snprintf(p, buffer + len - p, "%02X", res_path[0]);
+        for (i = 1; res_path[i] != 0xff && ((i * 3) < len); i++)
+                p += snprintf(p, buffer + len - p, "-%02X", res_path[i]);
 
         return buffer;
 }
@@ -1187,7 +1189,8 @@ static void ipr_update_res_entry(struct ipr_resource_entry *res,
 
                 if (res->sdev && new_path)
                         sdev_printk(KERN_INFO, res->sdev, "Resource path: %s\n",
-                                    ipr_format_resource_path(&res->res_path[0], &buffer[0]));
+                                    ipr_format_res_path(res->res_path, buffer,
+                                                        sizeof(buffer)));
         } else {
                 res->flags = cfgtew->u.cfgte->flags;
                 if (res->flags & IPR_IS_IOA_RESOURCE)
@@ -1573,7 +1576,8 @@ static void ipr_log_sis64_config_error(struct ipr_ioa_cfg *ioa_cfg,
                 ipr_err_separator;
 
                 ipr_err("Device %d : %s", i + 1,
-                         ipr_format_resource_path(&dev_entry->res_path[0], &buffer[0]));
+                         ipr_format_res_path(dev_entry->res_path, buffer,
+                                             sizeof(buffer)));
                 ipr_log_ext_vpd(&dev_entry->vpd);
 
                 ipr_err("-----New Device Information-----\n");
@@ -1919,13 +1923,14 @@ static void ipr_log64_fabric_path(struct ipr_hostrcb *hostrcb,
 
                         ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s\n",
                                      path_active_desc[i].desc, path_state_desc[j].desc,
-                                     ipr_format_resource_path(&fabric->res_path[0], &buffer[0]));
+                                     ipr_format_res_path(fabric->res_path, buffer,
+                                                         sizeof(buffer)));
                         return;
                 }
         }
 
         ipr_err("Path state=%02X Resource Path=%s\n", path_state,
-                ipr_format_resource_path(&fabric->res_path[0], &buffer[0]));
+                ipr_format_res_path(fabric->res_path, buffer, sizeof(buffer)));
 }
 
 static const struct {
@@ -2066,7 +2071,8 @@ static void ipr_log64_path_elem(struct ipr_hostrcb *hostrcb,
 
                         ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s, Link rate=%s, WWN=%08X%08X\n",
                                      path_status_desc[j].desc, path_type_desc[i].desc,
-                                     ipr_format_resource_path(&cfg->res_path[0], &buffer[0]),
+                                     ipr_format_res_path(cfg->res_path, buffer,
+                                                         sizeof(buffer)),
                                      link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
                                      be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
                         return;
@@ -2074,7 +2080,7 @@ static void ipr_log64_path_elem(struct ipr_hostrcb *hostrcb,
         }
         ipr_hcam_err(hostrcb, "Path element=%02X: Resource Path=%s, Link rate=%s "
                      "WWN=%08X%08X\n", cfg->type_status,
-                     ipr_format_resource_path(&cfg->res_path[0], &buffer[0]),
+                     ipr_format_res_path(cfg->res_path, buffer, sizeof(buffer)),
                      link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
                      be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
 }
@@ -2139,7 +2145,7 @@ static void ipr_log_sis64_array_error(struct ipr_ioa_cfg *ioa_cfg,
 
         ipr_err("RAID %s Array Configuration: %s\n",
                 error->protection_level,
-                ipr_format_resource_path(&error->last_res_path[0], &buffer[0]));
+                ipr_format_res_path(error->last_res_path, buffer, sizeof(buffer)));
 
         ipr_err_separator;
 
@@ -2160,9 +2166,11 @@ static void ipr_log_sis64_array_error(struct ipr_ioa_cfg *ioa_cfg,
                 ipr_err("Array Member %d:\n", i);
                 ipr_log_ext_vpd(&array_entry->vpd);
                 ipr_err("Current Location: %s",
-                         ipr_format_resource_path(&array_entry->res_path[0], &buffer[0]));
+                         ipr_format_res_path(array_entry->res_path, buffer,
+                                             sizeof(buffer)));
                 ipr_err("Expected Location: %s",
-                         ipr_format_resource_path(&array_entry->expected_res_path[0], &buffer[0]));
+                         ipr_format_res_path(array_entry->expected_res_path,
+                                             buffer, sizeof(buffer)));
 
                 ipr_err_separator;
         }
@@ -4079,7 +4087,8 @@ static struct device_attribute ipr_adapter_handle_attr = {
 };
 
 /**
- * ipr_show_resource_path - Show the resource path for this device.
+ * ipr_show_resource_path - Show the resource path or the resource address for
+ *                          this device.
  * @dev:        device struct
  * @buf:        buffer
  *
@@ -4097,9 +4106,14 @@ static ssize_t ipr_show_resource_path(struct device *dev, struct device_attribut
 
         spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
         res = (struct ipr_resource_entry *)sdev->hostdata;
-        if (res)
+        if (res && ioa_cfg->sis64)
                 len = snprintf(buf, PAGE_SIZE, "%s\n",
-                               ipr_format_resource_path(&res->res_path[0], &buffer[0]));
+                               ipr_format_res_path(res->res_path, buffer,
+                                                   sizeof(buffer)));
+        else if (res)
+                len = snprintf(buf, PAGE_SIZE, "%d:%d:%d:%d\n", ioa_cfg->host->host_no,
+                               res->bus, res->target, res->lun);
+
         spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
         return len;
 }
@@ -4351,7 +4365,8 @@ static int ipr_slave_configure(struct scsi_device *sdev)
                         scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
                 if (ioa_cfg->sis64)
                         sdev_printk(KERN_INFO, sdev, "Resource path: %s\n",
-                                    ipr_format_resource_path(&res->res_path[0], &buffer[0]));
+                                    ipr_format_res_path(res->res_path, buffer,
+                                                        sizeof(buffer)));
                 return 0;
         }
         spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 9ecd2259eb39..b965f3587c9d 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -1684,8 +1684,9 @@ struct ipr_ucode_image_header {
         if (ipr_is_device(hostrcb)) {                                   \
                 if ((hostrcb)->ioa_cfg->sis64) {                        \
                         printk(KERN_ERR IPR_NAME ": %s: " fmt,          \
-                                ipr_format_resource_path(&hostrcb->hcam.u.error64.fd_res_path[0], \
-                                        &hostrcb->rp_buffer[0]),        \
+                                ipr_format_res_path(hostrcb->hcam.u.error64.fd_res_path, \
+                                        hostrcb->rp_buffer,             \
+                                        sizeof(hostrcb->rp_buffer)),    \
                                 __VA_ARGS__);                           \
                 } else {                                                \
                         ipr_ra_err((hostrcb)->ioa_cfg,                  \
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index eed3c2d8dd1c..a182def7007d 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -41,6 +41,7 @@
 #include <linux/uaccess.h>
 
 #include <asm/io.h>
+#include <asm/ioctls.h>
 
 #include <asm/mach/serial_at91.h>
 #include <mach/board.h>
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 61d75507d5d0..162c95a088ed 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1596,6 +1596,7 @@ static const struct usb_device_id acm_ids[] = {
         { NOKIA_PCSUITE_ACM_INFO(0x00e9), }, /* Nokia 5320 XpressMusic */
         { NOKIA_PCSUITE_ACM_INFO(0x0108), }, /* Nokia 5320 XpressMusic 2G */
         { NOKIA_PCSUITE_ACM_INFO(0x01f5), }, /* Nokia N97, RM-505 */
+        { NOKIA_PCSUITE_ACM_INFO(0x02e3), }, /* Nokia 5230, RM-588 */
 
         /* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */
 
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 83e7bbbe97fa..70cccc75a362 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1982,6 +1982,8 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1,
                     (portstatus & USB_PORT_STAT_ENABLE)) {
                         if (hub_is_wusb(hub))
                                 udev->speed = USB_SPEED_WIRELESS;
+                        else if (portstatus & USB_PORT_STAT_SUPER_SPEED)
+                                udev->speed = USB_SPEED_SUPER;
                         else if (portstatus & USB_PORT_STAT_HIGH_SPEED)
                                 udev->speed = USB_SPEED_HIGH;
                         else if (portstatus & USB_PORT_STAT_LOW_SPEED)
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index f22d03df8b17..db99c084df92 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -41,6 +41,10 @@ static const struct usb_device_id usb_quirk_list[] = {
         /* Philips PSC805 audio device */
         { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
 
+        /* Artisman Watchdog Dongle */
+        { USB_DEVICE(0x04b4, 0x0526), .driver_info =
+                        USB_QUIRK_CONFIG_INTF_STRINGS },
+
         /* Roland SC-8820 */
         { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
 
@@ -64,6 +68,9 @@ static const struct usb_device_id usb_quirk_list[] = {
         /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
         { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
 
+        /* Broadcom BCM92035DGROM BT dongle */
+        { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
+
         /* Action Semiconductor flash disk */
         { USB_DEVICE(0x10d6, 0x2200), .driver_info =
                         USB_QUIRK_STRING_FETCH_255 },
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index eaa79c8a9b8c..93ead19507b6 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -76,11 +76,12 @@
 static const char driver_name [] = "at91_udc";
 static const char ep0name[] = "ep0";
 
+#define VBUS_POLL_TIMEOUT       msecs_to_jiffies(1000)
 
-#define at91_udp_read(dev, reg) \
-        __raw_readl((dev)->udp_baseaddr + (reg))
-#define at91_udp_write(dev, reg, val) \
-        __raw_writel((val), (dev)->udp_baseaddr + (reg))
+#define at91_udp_read(udc, reg) \
+        __raw_readl((udc)->udp_baseaddr + (reg))
+#define at91_udp_write(udc, reg, val) \
+        __raw_writel((val), (udc)->udp_baseaddr + (reg))
 
 /*-------------------------------------------------------------------------*/
 
@@ -102,8 +103,9 @@ static void proc_ep_show(struct seq_file *s, struct at91_ep *ep)
         u32                     csr;
         struct at91_request     *req;
         unsigned long   flags;
+        struct at91_udc *udc = ep->udc;
 
-        local_irq_save(flags);
+        spin_lock_irqsave(&udc->lock, flags);
 
         csr = __raw_readl(ep->creg);
 
@@ -147,7 +149,7 @@ static void proc_ep_show(struct seq_file *s, struct at91_ep *ep)
                                 &req->req, length,
                                 req->req.length, req->req.buf);
         }
-        local_irq_restore(flags);
+        spin_unlock_irqrestore(&udc->lock, flags);
 }
 
 static void proc_irq_show(struct seq_file *s, const char *label, u32 mask)
@@ -272,7 +274,9 @@ static void done(struct at91_ep *ep, struct at91_request *req, int status)
                 VDBG("%s done %p, status %d\n", ep->ep.name, req, status);
 
         ep->stopped = 1;
+        spin_unlock(&udc->lock);
         req->req.complete(&ep->ep, &req->req);
+        spin_lock(&udc->lock);
         ep->stopped = stopped;
 
         /* ep0 is always ready; other endpoints need a non-empty queue */
@@ -472,7 +476,7 @@ static int at91_ep_enable(struct usb_ep *_ep,
                                 const struct usb_endpoint_descriptor *desc)
 {
         struct at91_ep  *ep = container_of(_ep, struct at91_ep, ep);
-        struct at91_udc *dev = ep->udc;
+        struct at91_udc *udc = ep->udc;
         u16             maxpacket;
         u32             tmp;
         unsigned long   flags;
@@ -487,7 +491,7 @@ static int at91_ep_enable(struct usb_ep *_ep,
                 return -EINVAL;
         }
 
-        if (!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN) {
+        if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN) {
                 DBG("bogus device state\n");
                 return -ESHUTDOWN;
         }
@@ -521,7 +525,7 @@ bogus_max:
         }
 
 ok:
-        local_irq_save(flags);
+        spin_lock_irqsave(&udc->lock, flags);
 
         /* initialize endpoint to match this descriptor */
         ep->is_in = usb_endpoint_dir_in(desc);
@@ -540,10 +544,10 @@ ok:
          * reset/init endpoint fifo.  NOTE:  leaves fifo_bank alone,
          * since endpoint resets don't reset hw pingpong state.
          */
-        at91_udp_write(dev, AT91_UDP_RST_EP, ep->int_mask);
-        at91_udp_write(dev, AT91_UDP_RST_EP, 0);
+        at91_udp_write(udc, AT91_UDP_RST_EP, ep->int_mask);
+        at91_udp_write(udc, AT91_UDP_RST_EP, 0);
 
-        local_irq_restore(flags);
+        spin_unlock_irqrestore(&udc->lock, flags);
         return 0;
 }
 
@@ -556,7 +560,7 @@ static int at91_ep_disable (struct usb_ep * _ep)
         if (ep == &ep->udc->ep[0])
                 return -EINVAL;
 
-        local_irq_save(flags);
+        spin_lock_irqsave(&udc->lock, flags);
 
         nuke(ep, -ESHUTDOWN);
 
@@ -571,7 +575,7 @@ static int at91_ep_disable (struct usb_ep * _ep)
                 __raw_writel(0, ep->creg);
         }
 
-        local_irq_restore(flags);
+        spin_unlock_irqrestore(&udc->lock, flags);
         return 0;
 }
 
@@ -607,7 +611,7 @@ static int at91_ep_queue(struct usb_ep *_ep,
 {
         struct at91_request     *req;
         struct at91_ep          *ep;
-        struct at91_udc         *dev;
+        struct at91_udc         *udc;
         int                     status;
         unsigned long           flags;
 
@@ -625,9 +629,9 @@ static int at91_ep_queue(struct usb_ep *_ep,
                 return -EINVAL;
         }
 
-        dev = ep->udc;
+        udc = ep->udc;
 
-        if (!dev || !dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN) {
+        if (!udc || !udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN) {
                 DBG("invalid device\n");
                 return -EINVAL;
         }
@@ -635,7 +639,7 @@ static int at91_ep_queue(struct usb_ep *_ep,
         _req->status = -EINPROGRESS;
         _req->actual = 0;
 
-        local_irq_save(flags);
+        spin_lock_irqsave(&udc->lock, flags);
 
         /* try to kickstart any empty and idle queue */
         if (list_empty(&ep->queue) && !ep->stopped) {
@@ -653,7 +657,7 @@ static int at91_ep_queue(struct usb_ep *_ep,
                 if (is_ep0) {
                         u32     tmp;
 
-                        if (!dev->req_pending) {
+                        if (!udc->req_pending) {
                                 status = -EINVAL;
                                 goto done;
                         }
@@ -662,11 +666,11 @@ static int at91_ep_queue(struct usb_ep *_ep,
                          * defer changing CONFG until after the gadget driver
                          * reconfigures the endpoints.
                          */
-                        if (dev->wait_for_config_ack) {
-                                tmp = at91_udp_read(dev, AT91_UDP_GLB_STAT);
+                        if (udc->wait_for_config_ack) {
+                                tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT);
                                 tmp ^= AT91_UDP_CONFG;
                                 VDBG("toggle config\n");
-                                at91_udp_write(dev, AT91_UDP_GLB_STAT, tmp);
+                                at91_udp_write(udc, AT91_UDP_GLB_STAT, tmp);
                         }
                         if (req->req.length == 0) {
 ep0_in_status:
@@ -676,7 +680,7 @@ ep0_in_status:
                                 tmp &= ~SET_FX;
                                 tmp |= CLR_FX | AT91_UDP_TXPKTRDY;
                                 __raw_writel(tmp, ep->creg);
-                                dev->req_pending = 0;
+                                udc->req_pending = 0;
                                 goto done;
                         }
                 }
@@ -695,31 +699,40 @@ ep0_in_status:
 
         if (req && !status) {
                 list_add_tail (&req->queue, &ep->queue);
-                at91_udp_write(dev, AT91_UDP_IER, ep->int_mask);
+                at91_udp_write(udc, AT91_UDP_IER, ep->int_mask);
         }
 done:
-        local_irq_restore(flags);
+        spin_unlock_irqrestore(&udc->lock, flags);
         return (status < 0) ? status : 0;
 }
 
 static int at91_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
 {
-        struct at91_ep  *ep;
+        struct at91_ep          *ep;
         struct at91_request     *req;
+        unsigned long           flags;
+        struct at91_udc         *udc;
 
         ep = container_of(_ep, struct at91_ep, ep);
         if (!_ep || ep->ep.name == ep0name)
                 return -EINVAL;
 
+        udc = ep->udc;
+
+        spin_lock_irqsave(&udc->lock, flags);
+
         /* make sure it's actually queued on this endpoint */
         list_for_each_entry (req, &ep->queue, queue) {
                 if (&req->req == _req)
                         break;
         }
-        if (&req->req != _req)
+        if (&req->req != _req) {
+                spin_unlock_irqrestore(&udc->lock, flags);
                 return -EINVAL;
+        }
 
         done(ep, req, -ECONNRESET);
+        spin_unlock_irqrestore(&udc->lock, flags);
         return 0;
 }
 
@@ -736,7 +749,7 @@ static int at91_ep_set_halt(struct usb_ep *_ep, int value)
                 return -EINVAL;
 
         creg = ep->creg;
-        local_irq_save(flags);
+        spin_lock_irqsave(&udc->lock, flags);
 
         csr = __raw_readl(creg);
 
@@ -761,7 +774,7 @@ static int at91_ep_set_halt(struct usb_ep *_ep, int value)
                 __raw_writel(csr, creg);
         }
 
-        local_irq_restore(flags);
+        spin_unlock_irqrestore(&udc->lock, flags);
         return status;
 }
 
@@ -795,7 +808,7 @@ static int at91_wakeup(struct usb_gadget *gadget)
         unsigned long   flags;
 
         DBG("%s\n", __func__ );
-        local_irq_save(flags);
+        spin_lock_irqsave(&udc->lock, flags);
 
         if (!udc->clocked || !udc->suspended)
                 goto done;
@@ -809,7 +822,7 @@ static int at91_wakeup(struct usb_gadget *gadget)
         at91_udp_write(udc, AT91_UDP_GLB_STAT, glbstate);
 
 done:
-        local_irq_restore(flags);
+        spin_unlock_irqrestore(&udc->lock, flags);
         return status;
 }
 
@@ -851,8 +864,11 @@ static void stop_activity(struct at91_udc *udc)
                 ep->stopped = 1;
                 nuke(ep, -ESHUTDOWN);
         }
-        if (driver)
+        if (driver) {
+                spin_unlock(&udc->lock);
                 driver->disconnect(&udc->gadget);
+                spin_lock(&udc->lock);
+        }
 
         udc_reinit(udc);
 }
@@ -935,13 +951,13 @@ static int at91_vbus_session(struct usb_gadget *gadget, int is_active)
         unsigned long   flags;
 
         // VDBG("vbus %s\n", is_active ? "on" : "off");
-        local_irq_save(flags);
+        spin_lock_irqsave(&udc->lock, flags);
         udc->vbus = (is_active != 0);
         if (udc->driver)
                 pullup(udc, is_active);
         else
                 pullup(udc, 0);
-        local_irq_restore(flags);
+        spin_unlock_irqrestore(&udc->lock, flags);
         return 0;
 }
 
@@ -950,10 +966,10 @@ static int at91_pullup(struct usb_gadget *gadget, int is_on)
         struct at91_udc *udc = to_udc(gadget);
         unsigned long   flags;
 
-        local_irq_save(flags);
+        spin_lock_irqsave(&udc->lock, flags);
         udc->enabled = is_on = !!is_on;
         pullup(udc, is_on);
-        local_irq_restore(flags);
+        spin_unlock_irqrestore(&udc->lock, flags);
         return 0;
 }
 
@@ -962,9 +978,9 @@ static int at91_set_selfpowered(struct usb_gadget *gadget, int is_on)
         struct at91_udc *udc = to_udc(gadget);
         unsigned long   flags;
 
-        local_irq_save(flags);
+        spin_lock_irqsave(&udc->lock, flags);
         udc->selfpowered = (is_on != 0);
-        local_irq_restore(flags);
+        spin_unlock_irqrestore(&udc->lock, flags);
         return 0;
 }
 
@@ -1226,8 +1242,11 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr)
 #undef w_length
 
         /* pass request up to the gadget driver */
-        if (udc->driver)
+        if (udc->driver) {
+                spin_unlock(&udc->lock);
                 status = udc->driver->setup(&udc->gadget, &pkt.r);
+                spin_lock(&udc->lock);
+        }
         else
                 status = -ENODEV;
         if (status < 0) {
@@ -1378,6 +1397,9 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc)
         struct at91_udc         *udc = _udc;
         u32                     rescans = 5;
         int                     disable_clock = 0;
+        unsigned long           flags;
+
+        spin_lock_irqsave(&udc->lock, flags);
 
         if (!udc->clocked) {
                 clk_on(udc);
@@ -1433,8 +1455,11 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc)
                          * and then into standby to avoid drawing more than
                          * 500uA power (2500uA for some high-power configs).
                          */
-                        if (udc->driver && udc->driver->suspend)
+                        if (udc->driver && udc->driver->suspend) {
+                                spin_unlock(&udc->lock);
                                 udc->driver->suspend(&udc->gadget);
+                                spin_lock(&udc->lock);
+                        }
 
                 /* host initiated resume */
                 } else if (status & AT91_UDP_RXRSM) {
@@ -1451,8 +1476,11 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc)
                          * would normally want to switch out of slow clock
                          * mode into normal mode.
                          */
-                        if (udc->driver && udc->driver->resume)
+                        if (udc->driver && udc->driver->resume) {
+                                spin_unlock(&udc->lock);
                                 udc->driver->resume(&udc->gadget);
+                                spin_lock(&udc->lock);
+                        }
 
                 /* endpoint IRQs are cleared by handling them */
                 } else {
@@ -1474,6 +1502,8 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc)
         if (disable_clock)
                 clk_off(udc);
 
+        spin_unlock_irqrestore(&udc->lock, flags);
+
         return IRQ_HANDLED;
 }
 
@@ -1556,24 +1586,53 @@ static struct at91_udc controller = {
         /* ep6 and ep7 are also reserved (custom silicon might use them) */
 };
 
+static void at91_vbus_update(struct at91_udc *udc, unsigned value)
+{
+        value ^= udc->board.vbus_active_low;
+        if (value != udc->vbus)
+                at91_vbus_session(&udc->gadget, value);
+}
+
 static irqreturn_t at91_vbus_irq(int irq, void *_udc)
 {
         struct at91_udc *udc = _udc;
-        unsigned        value;
 
         /* vbus needs at least brief debouncing */
         udelay(10);
-        value = gpio_get_value(udc->board.vbus_pin);
-        if (value != udc->vbus)
-                at91_vbus_session(&udc->gadget, value);
+        at91_vbus_update(udc, gpio_get_value(udc->board.vbus_pin));
 
         return IRQ_HANDLED;
 }
 
+static void at91_vbus_timer_work(struct work_struct *work)
+{
+        struct at91_udc *udc = container_of(work, struct at91_udc,
+                                            vbus_timer_work);
+
+        at91_vbus_update(udc, gpio_get_value_cansleep(udc->board.vbus_pin));
+
+        if (!timer_pending(&udc->vbus_timer))
+                mod_timer(&udc->vbus_timer, jiffies + VBUS_POLL_TIMEOUT);
+}
+
+static void at91_vbus_timer(unsigned long data)
+{
+        struct at91_udc *udc = (struct at91_udc *)data;
+
+        /*
+         * If we are polling vbus it is likely that the gpio is on an
+         * bus such as i2c or spi which may sleep, so schedule some work
+         * to read the vbus gpio
+         */
+        if (!work_pending(&udc->vbus_timer_work))
+                schedule_work(&udc->vbus_timer_work);
+}
+
 int usb_gadget_register_driver (struct usb_gadget_driver *driver)
 {
         struct at91_udc *udc = &controller;
         int             retval;
+        unsigned long   flags;
 
         if (!driver
                         || driver->speed < USB_SPEED_FULL
@@ -1605,9 +1664,9 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver)
                 return retval;
         }
 
-        local_irq_disable();
+        spin_lock_irqsave(&udc->lock, flags);
         pullup(udc, 1);
-        local_irq_enable();
+        spin_unlock_irqrestore(&udc->lock, flags);
 
         DBG("bound to %s\n", driver->driver.name);
         return 0;
@@ -1617,15 +1676,16 @@ EXPORT_SYMBOL (usb_gadget_register_driver);
 int usb_gadget_unregister_driver (struct usb_gadget_driver *driver)
 {
         struct at91_udc *udc = &controller;
+        unsigned long   flags;
 
         if (!driver || driver != udc->driver || !driver->unbind)
                 return -EINVAL;
 
-        local_irq_disable();
+        spin_lock_irqsave(&udc->lock, flags);
         udc->enabled = 0;
         at91_udp_write(udc, AT91_UDP_IDR, ~0);
         pullup(udc, 0);
-        local_irq_enable();
+        spin_unlock_irqrestore(&udc->lock, flags);
 
         driver->unbind(&udc->gadget);
         udc->gadget.dev.driver = NULL;
@@ -1641,8 +1701,13 @@ EXPORT_SYMBOL (usb_gadget_unregister_driver);
 
 static void at91udc_shutdown(struct platform_device *dev)
 {
+        struct at91_udc *udc = platform_get_drvdata(dev);
+        unsigned long   flags;
+
         /* force disconnect on reboot */
+        spin_lock_irqsave(&udc->lock, flags);
         pullup(platform_get_drvdata(dev), 0);
+        spin_unlock_irqrestore(&udc->lock, flags);
 }
 
 static int __init at91udc_probe(struct platform_device *pdev)
@@ -1683,6 +1748,7 @@ static int __init at91udc_probe(struct platform_device *pdev)
         udc->board = *(struct at91_udc_data *) dev->platform_data;
         udc->pdev = pdev;
         udc->enabled = 0;
+        spin_lock_init(&udc->lock);
 
         /* rm9200 needs manual D+ pullup; off by default */
         if (cpu_is_at91rm9200()) {
@@ -1763,13 +1829,23 @@ static int __init at91udc_probe(struct platform_device *pdev)
                  * Get the initial state of VBUS - we cannot expect
                  * a pending interrupt.
                  */
-                udc->vbus = gpio_get_value(udc->board.vbus_pin);
-                if (request_irq(udc->board.vbus_pin, at91_vbus_irq,
-                                IRQF_DISABLED, driver_name, udc)) {
-                        DBG("request vbus irq %d failed\n",
-                                        udc->board.vbus_pin);
-                        retval = -EBUSY;
-                        goto fail3;
+                udc->vbus = gpio_get_value_cansleep(udc->board.vbus_pin) ^
+                        udc->board.vbus_active_low;
+
+                if (udc->board.vbus_polled) {
+                        INIT_WORK(&udc->vbus_timer_work, at91_vbus_timer_work);
+                        setup_timer(&udc->vbus_timer, at91_vbus_timer,
+                                    (unsigned long)udc);
+                        mod_timer(&udc->vbus_timer,
+                                  jiffies + VBUS_POLL_TIMEOUT);
+                } else {
+                        if (request_irq(udc->board.vbus_pin, at91_vbus_irq,
+                                        IRQF_DISABLED, driver_name, udc)) {
+                                DBG("request vbus irq %d failed\n",
+                                    udc->board.vbus_pin);
+                                retval = -EBUSY;
+                                goto fail3;
+                        }
                 }
         } else {
                 DBG("no VBUS detection, assuming always-on\n");
@@ -1804,13 +1880,16 @@ static int __exit at91udc_remove(struct platform_device *pdev)
 {
         struct at91_udc *udc = platform_get_drvdata(pdev);
         struct resource *res;
+        unsigned long   flags;
 
         DBG("remove\n");
 
         if (udc->driver)
                 return -EBUSY;
 
+        spin_lock_irqsave(&udc->lock, flags);
         pullup(udc, 0);
+        spin_unlock_irqrestore(&udc->lock, flags);
 
         device_init_wakeup(&pdev->dev, 0);
         remove_debug_file(udc);
@@ -1840,6 +1919,7 @@ static int at91udc_suspend(struct platform_device *pdev, pm_message_t mesg)
 {
         struct at91_udc *udc = platform_get_drvdata(pdev);
         int             wake = udc->driver && device_may_wakeup(&pdev->dev);
+        unsigned long   flags;
 
         /* Unless we can act normally to the host (letting it wake us up
          * whenever it has work for us) force disconnect.  Wakeup requires
@@ -1849,13 +1929,15 @@ static int at91udc_suspend(struct platform_device *pdev, pm_message_t mesg)
         if ((!udc->suspended && udc->addr)
                         || !wake
                         || at91_suspend_entering_slow_clock()) {
+                spin_lock_irqsave(&udc->lock, flags);
                 pullup(udc, 0);
                 wake = 0;
+                spin_unlock_irqrestore(&udc->lock, flags);
         } else
                 enable_irq_wake(udc->udp_irq);
 
         udc->active_suspend = wake;
-        if (udc->board.vbus_pin > 0 && wake)
+        if (udc->board.vbus_pin > 0 && !udc->board.vbus_polled && wake)
                 enable_irq_wake(udc->board.vbus_pin);
         return 0;
 }
@@ -1863,15 +1945,20 @@ static int at91udc_suspend(struct platform_device *pdev, pm_message_t mesg)
 static int at91udc_resume(struct platform_device *pdev)
 {
         struct at91_udc *udc = platform_get_drvdata(pdev);
+        unsigned long   flags;
 
-        if (udc->board.vbus_pin > 0 && udc->active_suspend)
+        if (udc->board.vbus_pin > 0 && !udc->board.vbus_polled &&
+            udc->active_suspend)
                 disable_irq_wake(udc->board.vbus_pin);
 
         /* maybe reconnect to host; if so, clocks on */
         if (udc->active_suspend)
                 disable_irq_wake(udc->udp_irq);
-        else
+        else {
+                spin_lock_irqsave(&udc->lock, flags);
                 pullup(udc, 1);
+                spin_unlock_irqrestore(&udc->lock, flags);
+        }
         return 0;
 }
 #else
diff --git a/drivers/usb/gadget/at91_udc.h b/drivers/usb/gadget/at91_udc.h
index c65d62295890..108ca54f9092 100644
--- a/drivers/usb/gadget/at91_udc.h
+++ b/drivers/usb/gadget/at91_udc.h
@@ -144,6 +144,9 @@ struct at91_udc {
         struct proc_dir_entry           *pde;
         void __iomem                    *udp_baseaddr;
         int                             udp_irq;
+        spinlock_t                      lock;
+        struct timer_list               vbus_timer;
+        struct work_struct              vbus_timer_work;
 };
 
 static inline struct at91_udc *to_udc(struct usb_gadget *g)
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index 85b0d8921eae..980762453a9c 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -2561,7 +2561,7 @@ static void pxa_udc_shutdown(struct platform_device *_dev)
                 udc_disable(udc);
 }
 
-#ifdef CONFIG_CPU_PXA27x
+#ifdef CONFIG_PXA27x
 extern void pxa27x_clear_otgph(void);
 #else
 #define pxa27x_clear_otgph()   do {} while (0)
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index e724a051bfdd..ea2b3c7ebee5 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -735,6 +735,10 @@ static void s3c2410_udc_handle_ep0_idle(struct s3c2410_udc *dev,
         else
                 dev->ep0state = EP0_OUT_DATA_PHASE;
 
+        if (!dev->driver)
+                return;
+
+        /* deliver the request to the gadget driver */
         ret = dev->driver->setup(&dev->gadget, crq);
         if (ret < 0) {
                 if (dev->req_config) {
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index a18debdd79b8..418163894775 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -203,7 +203,7 @@ static inline void pxa27x_reset_hc(struct pxa27x_ohci *ohci)
         __raw_writel(uhchr & ~UHCHR_FHR, ohci->mmio_base + UHCHR);
 }
 
-#ifdef CONFIG_CPU_PXA27x
+#ifdef CONFIG_PXA27x
 extern void pxa27x_clear_otgph(void);
 #else
 #define pxa27x_clear_otgph()    do {} while (0)
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index fd9e03afd91c..2eb658d26394 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -835,6 +835,27 @@ fail:
         return 0;
 }
 
+void xhci_copy_ep0_dequeue_into_input_ctx(struct xhci_hcd *xhci,
+                struct usb_device *udev)
+{
+        struct xhci_virt_device *virt_dev;
+        struct xhci_ep_ctx      *ep0_ctx;
+        struct xhci_ring        *ep_ring;
+
+        virt_dev = xhci->devs[udev->slot_id];
+        ep0_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, 0);
+        ep_ring = virt_dev->eps[0].ring;
+        /*
+         * FIXME we don't keep track of the dequeue pointer very well after a
+         * Set TR dequeue pointer, so we're setting the dequeue pointer of the
+         * host to our enqueue pointer.  This should only be called after a
+         * configured device has reset, so all control transfers should have
+         * been completed or cancelled before the reset.
+         */
+        ep0_ctx->deq = xhci_trb_virt_to_dma(ep_ring->enq_seg, ep_ring->enqueue);
+        ep0_ctx->deq |= ep_ring->cycle_state;
+}
+
 /* Setup an xHCI virtual device for a Set Address command */
 int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *udev)
 {
@@ -1002,7 +1023,7 @@ static inline unsigned int xhci_get_endpoint_interval(struct usb_device *udev,
         return EP_INTERVAL(interval);
 }
 
-/* The "Mult" field in the endpoint context is only set for SuperSpeed devices.
+/* The "Mult" field in the endpoint context is only set for SuperSpeed isoc eps.
  * High speed endpoint descriptors can define "the number of additional
  * transaction opportunities per microframe", but that goes in the Max Burst
  * endpoint context field.
@@ -1010,7 +1031,8 @@ static inline unsigned int xhci_get_endpoint_interval(struct usb_device *udev,
 static inline u32 xhci_get_endpoint_mult(struct usb_device *udev,
                 struct usb_host_endpoint *ep)
 {
-        if (udev->speed != USB_SPEED_SUPER)
+        if (udev->speed != USB_SPEED_SUPER ||
+                        !usb_endpoint_xfer_isoc(&ep->desc))
                 return 0;
         return ep->ss_ep_comp.bmAttributes;
 }
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 94e6934edb09..bfc99a939455 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -2380,16 +2380,19 @@ static int queue_command(struct xhci_hcd *xhci, u32 field1, u32 field2,
                 u32 field3, u32 field4, bool command_must_succeed)
 {
         int reserved_trbs = xhci->cmd_ring_reserved_trbs;
+        int ret;
+
         if (!command_must_succeed)
                 reserved_trbs++;
 
-        if (!room_on_ring(xhci, xhci->cmd_ring, reserved_trbs)) {
-                if (!in_interrupt())
-                        xhci_err(xhci, "ERR: No room for command on command ring\n");
+        ret = prepare_ring(xhci, xhci->cmd_ring, EP_STATE_RUNNING,
+                        reserved_trbs, GFP_ATOMIC);
+        if (ret < 0) {
+                xhci_err(xhci, "ERR: No room for command on command ring\n");
                 if (command_must_succeed)
                         xhci_err(xhci, "ERR: Reserved TRB counting for "
                                         "unfailable commands failed.\n");
-                return -ENOMEM;
+                return ret;
         }
         queue_trb(xhci, xhci->cmd_ring, false, false, field1, field2, field3,
                         field4 | xhci->cmd_ring->cycle_state);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 27345cd04da0..3998f72cd0c4 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -2134,6 +2134,8 @@ int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev)
         /* If this is a Set Address to an unconfigured device, setup ep 0 */
         if (!udev->config)
                 xhci_setup_addressable_virt_dev(xhci, udev);
+        else
+                xhci_copy_ep0_dequeue_into_input_ctx(xhci, udev);
         /* Otherwise, assume the core has the device configured how it wants */
         xhci_dbg(xhci, "Slot ID %d Input Context:\n", udev->slot_id);
         xhci_dbg_ctx(xhci, virt_dev->in_ctx, 2);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 8b4b7d39f79c..6c7e3430ec93 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1292,6 +1292,8 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags);
 void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id);
 int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, struct usb_device *udev, gfp_t flags);
 int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *udev);
+void xhci_copy_ep0_dequeue_into_input_ctx(struct xhci_hcd *xhci,
+                struct usb_device *udev);
 unsigned int xhci_get_endpoint_index(struct usb_endpoint_descriptor *desc);
 unsigned int xhci_get_endpoint_flag(struct usb_endpoint_descriptor *desc);
 unsigned int xhci_get_endpoint_flag_from_index(unsigned int ep_index);
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 30d930386b65..d25814c172b2 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -2436,7 +2436,8 @@ sisusb_open(struct inode *inode, struct file *file)
         }
 
         if (!sisusb->devinit) {
-                if (sisusb->sisusb_dev->speed == USB_SPEED_HIGH) {
+                if (sisusb->sisusb_dev->speed == USB_SPEED_HIGH ||
+                    sisusb->sisusb_dev->speed == USB_SPEED_SUPER) {
                         if (sisusb_init_gfxdevice(sisusb, 0)) {
                                 mutex_unlock(&sisusb->lock);
                                 dev_err(&sisusb->sisusb_dev->dev, "Failed to initialize device\n");
@@ -3166,7 +3167,7 @@ static int sisusb_probe(struct usb_interface *intf,
 
         sisusb->present = 1;
 
-        if (dev->speed == USB_SPEED_HIGH) {
+        if (dev->speed == USB_SPEED_HIGH || dev->speed == USB_SPEED_SUPER) {
                 int initscreen = 1;
 #ifdef INCL_SISUSB_CON
                 if (sisusb_first_vc > 0 &&
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 05c077f8f9ac..3c48e77a0aa2 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -29,19 +29,6 @@ static void tusb_source_power(struct musb *musb, int is_on);
 #define TUSB_REV_MAJOR(reg_val)         ((reg_val >> 4) & 0xf)
 #define TUSB_REV_MINOR(reg_val)         (reg_val & 0xf)
 
-#ifdef CONFIG_PM
-/* REVISIT: These should be only needed if somebody implements off idle */
-void musb_platform_save_context(struct musb *musb,
-                        struct musb_context_registers *musb_context)
-{
-}
-
-void musb_platform_restore_context(struct musb *musb,
-                        struct musb_context_registers *musb_context)
-{
-}
-#endif
-
 /*
  * Checks the revision. We need to use the DMA register as 3.0 does not
  * have correct versions for TUSB_PRCM_REV or TUSB_INT_CTRL_REV.
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index da7e334b0407..e298dc4baed7 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -691,6 +691,7 @@ static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
                 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
         { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
+        { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
         { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
@@ -737,6 +738,14 @@ static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
         { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
         { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
+        { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
+                .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+        { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
+                .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+        { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
+                .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+        { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
+                .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
         { },                                    /* Optional parameter entry */
         { }                                     /* Terminating entry */
 };
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index bbc159a1df45..d01946db8fac 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -696,6 +696,12 @@
 #define TELLDUS_TELLSTICK_PID           0x0C30  /* RF control dongle 433 MHz using FT232RL */
 
 /*
+ * RT Systems programming cables for various ham radios
+ */
+#define RTSYSTEMS_VID                   0x2100  /* Vendor ID */
+#define RTSYSTEMS_SERIAL_VX7_PID        0x9e52  /* Serial converter for VX-7 Radios using FT232RL */
+
+/*
  * Bayer Ascensia Contour blood glucose meter USB-converter cable.
  * http://winglucofacts.com/cables/
  */
@@ -1017,3 +1023,12 @@
 #define MJSG_SR_RADIO_PID       0x9379
 #define MJSG_XM_RADIO_PID       0x937A
 #define MJSG_HD_RADIO_PID       0x937C
+
+/*
+ * Xverve Signalyzer tools (http://www.signalyzer.com/)
+ */
+#define XVERVE_SIGNALYZER_ST_PID        0xBCA0
+#define XVERVE_SIGNALYZER_SLITE_PID     0xBCA1
+#define XVERVE_SIGNALYZER_SH2_PID       0xBCA2
+#define XVERVE_SIGNALYZER_SH4_PID       0xBCA4
+
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e280ad8e12f7..5cd30e4345c6 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -206,6 +206,7 @@ static void option_instat_callback(struct urb *urb);
 #define AMOI_PRODUCT_H01                        0x0800
 #define AMOI_PRODUCT_H01A                       0x7002
 #define AMOI_PRODUCT_H02                        0x0802
+#define AMOI_PRODUCT_SKYPEPHONE_S2              0x0407
 
 #define DELL_VENDOR_ID                          0x413C
 
@@ -302,6 +303,7 @@ static void option_instat_callback(struct urb *urb);
 #define QISDA_PRODUCT_H21_4512                  0x4512
 #define QISDA_PRODUCT_H21_4523                  0x4523
 #define QISDA_PRODUCT_H20_4515                  0x4515
+#define QISDA_PRODUCT_H20_4518                  0x4518
 #define QISDA_PRODUCT_H20_4519                  0x4519
 
 /* TLAYTECH PRODUCTS */
@@ -516,6 +518,7 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
         { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
         { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) },
+        { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_SKYPEPHONE_S2) },
 
         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD) },             /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5500_MINICARD) },             /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
@@ -852,6 +855,7 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4512) },
         { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4523) },
         { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4515) },
+        { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4518) },
         { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4519) },
         { USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_G450) },
         { USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 93d72eb8cafc..cde67cacb2c3 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -51,6 +51,8 @@ static const struct usb_device_id id_table[] = {
         {USB_DEVICE(0x1f45, 0x0001)},   /* Unknown Gobi QDL device */
         {USB_DEVICE(0x413c, 0x8185)},   /* Dell Gobi 2000 QDL device (N0218, VU936) */
         {USB_DEVICE(0x413c, 0x8186)},   /* Dell Gobi 2000 Modem device (N0218, VU936) */
+        {USB_DEVICE(0x05c6, 0x9208)},   /* Generic Gobi 2000 QDL device */
+        {USB_DEVICE(0x05c6, 0x920b)},   /* Generic Gobi 2000 Modem device */
         {USB_DEVICE(0x05c6, 0x9224)},   /* Sony Gobi 2000 QDL device (N0279, VU730) */
         {USB_DEVICE(0x05c6, 0x9225)},   /* Sony Gobi 2000 Modem device (N0279, VU730) */
         {USB_DEVICE(0x05c6, 0x9244)},   /* Samsung Gobi 2000 QDL device (VL176) */
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index ef0bdb08d788..d47b56e9e8ce 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -245,6 +245,7 @@ static const struct usb_device_id id_table[] = {
         { USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */
         { USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless AirCard 580 */
         { USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless USB Dongle 595U */
+        { USB_DEVICE(0x1199, 0x0301) }, /* Sierra Wireless USB Dongle 250U */
         /* Sierra Wireless C597 */
         { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x0023, 0xFF, 0xFF, 0xFF) },
         /* Sierra Wireless T598 */
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 44716427c51c..64ec073e89de 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -139,9 +139,7 @@ static int usb_stor_msg_common(struct us_data *us, int timeout)
 
         /* fill the common fields in the URB */
         us->current_urb->context = &urb_done;
-        us->current_urb->actual_length = 0;
-        us->current_urb->error_count = 0;
-        us->current_urb->status = 0;
+        us->current_urb->transfer_flags = 0;
 
         /* we assume that if transfer_buffer isn't us->iobuf then it
          * hasn't been mapped for DMA.  Yes, this is clunky, but it's
diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c
index 40f61320ce16..34b2fc472fe8 100644
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
@@ -95,7 +95,7 @@ struct fb_bitfield rgb_bitfields[][4] =
         { { 8, 4, 0 },  { 4, 4, 0 }, { 0, 4, 0 }, { 0, 0, 0 } },
 };
 
-static struct fb_fix_screeninfo au1100fb_fix __initdata = {
+static struct fb_fix_screeninfo au1100fb_fix __devinitdata = {
         .id             = "AU1100 FB",
         .xpanstep       = 1,
         .ypanstep       = 1,
@@ -103,7 +103,7 @@ static struct fb_fix_screeninfo au1100fb_fix __initdata = {
         .accel          = FB_ACCEL_NONE,
 };
 
-static struct fb_var_screeninfo au1100fb_var __initdata = {
+static struct fb_var_screeninfo au1100fb_var __devinitdata = {
         .activate       = FB_ACTIVATE_NOW,
         .height         = -1,
         .width          = -1,
@@ -458,7 +458,7 @@ static struct fb_ops au1100fb_ops =
 
 /* AU1100 LCD controller device driver */
 
-static int __init au1100fb_drv_probe(struct platform_device *dev)
+static int __devinit au1100fb_drv_probe(struct platform_device *dev)
 {
         struct au1100fb_device *fbdev = NULL;
         struct resource *regs_res;
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index 7d8c55d7fd28..ca3355e430bf 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -91,10 +91,10 @@ static uint32_t pseudo_palette[16];
 static uint32_t gbe_cmap[256];
 static int gbe_turned_on; /* 0 turned off, 1 turned on */
 
-static char *mode_option __initdata = NULL;
+static char *mode_option __devinitdata = NULL;
 
 /* default CRT mode */
-static struct fb_var_screeninfo default_var_CRT __initdata = {
+static struct fb_var_screeninfo default_var_CRT __devinitdata = {
         /* 640x480, 60 Hz, Non-Interlaced (25.175 MHz dotclock) */
         .xres           = 640,
         .yres           = 480,
@@ -125,7 +125,7 @@ static struct fb_var_screeninfo default_var_CRT __initdata = {
 };
 
 /* default LCD mode */
-static struct fb_var_screeninfo default_var_LCD __initdata = {
+static struct fb_var_screeninfo default_var_LCD __devinitdata = {
         /* 1600x1024, 8 bpp */
         .xres           = 1600,
         .yres           = 1024,
@@ -157,7 +157,7 @@ static struct fb_var_screeninfo default_var_LCD __initdata = {
 
 /* default modedb mode */
 /* 640x480, 60 Hz, Non-Interlaced (25.172 MHz dotclock) */
-static struct fb_videomode default_mode_CRT __initdata = {
+static struct fb_videomode default_mode_CRT __devinitdata = {
         .refresh        = 60,
         .xres           = 640,
         .yres           = 480,
@@ -172,7 +172,7 @@ static struct fb_videomode default_mode_CRT __initdata = {
         .vmode          = FB_VMODE_NONINTERLACED,
 };
 /* 1600x1024 SGI flatpanel 1600sw */
-static struct fb_videomode default_mode_LCD __initdata = {
+static struct fb_videomode default_mode_LCD __devinitdata = {
         /* 1600x1024, 8 bpp */
         .xres           = 1600,
         .yres           = 1024,
@@ -186,8 +186,8 @@ static struct fb_videomode default_mode_LCD __initdata = {
         .vmode          = FB_VMODE_NONINTERLACED,
 };
 
-static struct fb_videomode *default_mode __initdata = &default_mode_CRT;
-static struct fb_var_screeninfo *default_var __initdata = &default_var_CRT;
+static struct fb_videomode *default_mode __devinitdata = &default_mode_CRT;
+static struct fb_var_screeninfo *default_var __devinitdata = &default_var_CRT;
 
 static int flat_panel_enabled = 0;
 
@@ -1098,7 +1098,7 @@ static void gbefb_create_sysfs(struct device *dev)
  * Initialization
  */
 
-static int __init gbefb_setup(char *options)
+static int __devinit gbefb_setup(char *options)
 {
         char *this_opt;
 
diff --git a/drivers/video/omap2/vram.c b/drivers/video/omap2/vram.c
index 3b1237ad85ed..f6fdc2085f3e 100644
--- a/drivers/video/omap2/vram.c
+++ b/drivers/video/omap2/vram.c
@@ -25,7 +25,7 @@
 #include <linux/list.h>
 #include <linux/slab.h>
 #include <linux/seq_file.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
 #include <linux/completion.h>
 #include <linux/debugfs.h>
 #include <linux/jiffies.h>
@@ -525,10 +525,8 @@ early_param("vram", omap_vram_early_vram);
  * Called from map_io. We need to call to this early enough so that we
  * can reserve the fixed SDRAM regions before VM could get hold of them.
  */
-void __init omap_vram_reserve_sdram(void)
+void __init omap_vram_reserve_sdram_memblock(void)
 {
-        struct bootmem_data     *bdata;
-        unsigned long           sdram_start, sdram_size;
         u32 paddr;
         u32 size = 0;
 
@@ -555,29 +553,28 @@ void __init omap_vram_reserve_sdram(void)
 
         size = PAGE_ALIGN(size);
 
-        bdata = NODE_DATA(0)->bdata;
-        sdram_start = bdata->node_min_pfn << PAGE_SHIFT;
-        sdram_size = (bdata->node_low_pfn << PAGE_SHIFT) - sdram_start;
-
         if (paddr) {
-                if ((paddr & ~PAGE_MASK) || paddr < sdram_start ||
-                                paddr + size > sdram_start + sdram_size) {
+                struct memblock_property res;
+
+                res.base = paddr;
+                res.size = size;
+                if ((paddr & ~PAGE_MASK) || memblock_find(&res) ||
+                    res.base != paddr || res.size != size) {
                         pr_err("Illegal SDRAM region for VRAM\n");
                         return;
                 }
 
-                if (reserve_bootmem(paddr, size, BOOTMEM_EXCLUSIVE) < 0) {
-                        pr_err("FB: failed to reserve VRAM\n");
+                if (memblock_is_region_reserved(paddr, size)) {
+                        pr_err("FB: failed to reserve VRAM - busy\n");
                         return;
                 }
-        } else {
-                if (size > sdram_size) {
-                        pr_err("Illegal SDRAM size for VRAM\n");
+
+                if (memblock_reserve(paddr, size) < 0) {
+                        pr_err("FB: failed to reserve VRAM - no memory\n");
                         return;
                 }
-
-                paddr = virt_to_phys(alloc_bootmem_pages(size));
-                BUG_ON(paddr & ~PAGE_MASK);
+        } else {
+                paddr = memblock_alloc_base(size, PAGE_SIZE, MEMBLOCK_REAL_LIMIT);
         }
 
         omap_vram_add_region(paddr, size);
diff --git a/drivers/video/pmag-ba-fb.c b/drivers/video/pmag-ba-fb.c
index 0f361b6100d2..0c69fa20251b 100644
--- a/drivers/video/pmag-ba-fb.c
+++ b/drivers/video/pmag-ba-fb.c
@@ -44,7 +44,7 @@ struct pmagbafb_par {
 };
 
 
-static struct fb_var_screeninfo pmagbafb_defined __initdata = {
+static struct fb_var_screeninfo pmagbafb_defined __devinitdata = {
         .xres           = 1024,
         .yres           = 864,
         .xres_virtual   = 1024,
@@ -68,7 +68,7 @@ static struct fb_var_screeninfo pmagbafb_defined __initdata = {
         .vmode          = FB_VMODE_NONINTERLACED,
 };
 
-static struct fb_fix_screeninfo pmagbafb_fix __initdata = {
+static struct fb_fix_screeninfo pmagbafb_fix __devinitdata = {
         .id             = "PMAG-BA",
         .smem_len       = (1024 * 1024),
         .type           = FB_TYPE_PACKED_PIXELS,
@@ -142,7 +142,7 @@ static void __init pmagbafb_erase_cursor(struct fb_info *info)
 }
 
 
-static int __init pmagbafb_probe(struct device *dev)
+static int __devinit pmagbafb_probe(struct device *dev)
 {
         struct tc_dev *tdev = to_tc_dev(dev);
         resource_size_t start, len;
diff --git a/drivers/video/pmagb-b-fb.c b/drivers/video/pmagb-b-fb.c
index 2de0806421b4..22fcb9a3d5c0 100644
--- a/drivers/video/pmagb-b-fb.c
+++ b/drivers/video/pmagb-b-fb.c
@@ -45,7 +45,7 @@ struct pmagbbfb_par {
 };
 
 
-static struct fb_var_screeninfo pmagbbfb_defined __initdata = {
+static struct fb_var_screeninfo pmagbbfb_defined __devinitdata = {
         .bits_per_pixel = 8,
         .red.length     = 8,
         .green.length   = 8,
@@ -58,7 +58,7 @@ static struct fb_var_screeninfo pmagbbfb_defined __initdata = {
         .vmode          = FB_VMODE_NONINTERLACED,
 };
 
-static struct fb_fix_screeninfo pmagbbfb_fix __initdata = {
+static struct fb_fix_screeninfo pmagbbfb_fix __devinitdata = {
         .id             = "PMAGB-BA",
         .smem_len       = (2048 * 1024),
         .type           = FB_TYPE_PACKED_PIXELS,
@@ -148,7 +148,7 @@ static void __init pmagbbfb_erase_cursor(struct fb_info *info)
 /*
  * Set up screen parameters.
  */
-static void __init pmagbbfb_screen_setup(struct fb_info *info)
+static void __devinit pmagbbfb_screen_setup(struct fb_info *info)
 {
         struct pmagbbfb_par *par = info->par;
 
@@ -180,9 +180,9 @@ static void __init pmagbbfb_screen_setup(struct fb_info *info)
 /*
  * Determine oscillator configuration.
  */
-static void __init pmagbbfb_osc_setup(struct fb_info *info)
+static void __devinit pmagbbfb_osc_setup(struct fb_info *info)
 {
-        static unsigned int pmagbbfb_freqs[] __initdata = {
+        static unsigned int pmagbbfb_freqs[] __devinitdata = {
                 130808, 119843, 104000, 92980, 74370, 72800,
                 69197, 66000, 65000, 50350, 36000, 32000, 25175
         };
@@ -247,7 +247,7 @@ static void __init pmagbbfb_osc_setup(struct fb_info *info)
 };
 
 
-static int __init pmagbbfb_probe(struct device *dev)
+static int __devinit pmagbbfb_probe(struct device *dev)
 {
         struct tc_dev *tdev = to_tc_dev(dev);
         resource_size_t start, len;
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index afe7e21dd0ae..1475ed6b575f 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -164,7 +164,8 @@ int virtqueue_add_buf_gfp(struct virtqueue *_vq,
                           gfp_t gfp)
 {
         struct vring_virtqueue *vq = to_vvq(_vq);
-        unsigned int i, avail, head, uninitialized_var(prev);
+        unsigned int i, avail, uninitialized_var(prev);
+        int head;
 
         START_USE(vq);
 
@@ -174,7 +175,7 @@ int virtqueue_add_buf_gfp(struct virtqueue *_vq,
          * buffers, then go indirect. FIXME: tune this threshold */
         if (vq->indirect && (out + in) > 1 && vq->num_free) {
                 head = vring_add_indirect(vq, sg, out, in, gfp);
-                if (head != vq->vring.num)
+                if (likely(head >= 0))
                         goto add_head;
         }
 
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index d61e3b28ce37..36d961f342af 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -146,7 +146,7 @@ static int v9fs_dir_readdir(struct file *filp, void *dirent, filldir_t filldir)
                 while (rdir->head < rdir->tail) {
                         p9stat_init(&st);
                         err = p9stat_read(rdir->buf + rdir->head,
-                                                buflen - rdir->head, &st,
+                                                rdir->tail - rdir->head, &st,
                                                 fid->clnt->proto_version);
                         if (err) {
                                 P9_DPRINTK(P9_DEBUG_VFS, "returned %d\n", err);
diff --git a/fs/ceph/Kconfig b/fs/ceph/Kconfig
index 04b8280582a9..bc87b9c1d27e 100644
--- a/fs/ceph/Kconfig
+++ b/fs/ceph/Kconfig
@@ -2,7 +2,7 @@ config CEPH_FS
         tristate "Ceph distributed file system (EXPERIMENTAL)"
         depends on INET && EXPERIMENTAL
         select LIBCRC32C
-        select CONFIG_CRYPTO_AES
+        select CRYPTO_AES
         help
           Choose Y or M here to include support for mounting the
           experimental Ceph distributed file system.  Ceph is an extremely
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 74144d6389f0..b81be9a56487 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -627,7 +627,7 @@ retry:
         if (fmode >= 0)
                 __ceph_get_fmode(ci, fmode);
         spin_unlock(&inode->i_lock);
-        wake_up(&ci->i_cap_wq);
+        wake_up_all(&ci->i_cap_wq);
         return 0;
 }
 
@@ -1181,7 +1181,7 @@ static int __send_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap,
         }
 
         if (wake)
-                wake_up(&ci->i_cap_wq);
+                wake_up_all(&ci->i_cap_wq);
 
         return delayed;
 }
@@ -2153,7 +2153,7 @@ void ceph_put_cap_refs(struct ceph_inode_info *ci, int had)
         else if (flushsnaps)
                 ceph_flush_snaps(ci);
         if (wake)
-                wake_up(&ci->i_cap_wq);
+                wake_up_all(&ci->i_cap_wq);
         if (put)
                 iput(inode);
 }
@@ -2229,7 +2229,7 @@ void ceph_put_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr,
                 iput(inode);
         } else if (complete_capsnap) {
                 ceph_flush_snaps(ci);
-                wake_up(&ci->i_cap_wq);
+                wake_up_all(&ci->i_cap_wq);
         }
         if (drop_capsnap)
                 iput(inode);
@@ -2405,7 +2405,7 @@ static void handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant,
         if (queue_invalidate)
                 ceph_queue_invalidate(inode);
         if (wake)
-                wake_up(&ci->i_cap_wq);
+                wake_up_all(&ci->i_cap_wq);
 
         if (check_caps == 1)
                 ceph_check_caps(ci, CHECK_CAPS_NODELAY|CHECK_CAPS_AUTHONLY,
@@ -2460,7 +2460,7 @@ static void handle_cap_flush_ack(struct inode *inode, u64 flush_tid,
                                          struct ceph_inode_info,
                                          i_flushing_item)->vfs_inode);
                 mdsc->num_cap_flushing--;
-                wake_up(&mdsc->cap_flushing_wq);
+                wake_up_all(&mdsc->cap_flushing_wq);
                 dout(" inode %p now !flushing\n", inode);
 
                 if (ci->i_dirty_caps == 0) {
@@ -2472,7 +2472,7 @@ static void handle_cap_flush_ack(struct inode *inode, u64 flush_tid,
                 }
         }
         spin_unlock(&mdsc->cap_dirty_lock);
-        wake_up(&ci->i_cap_wq);
+        wake_up_all(&ci->i_cap_wq);
 
 out:
         spin_unlock(&inode->i_lock);
@@ -2984,6 +2984,7 @@ int ceph_encode_dentry_release(void **p, struct dentry *dentry,
                 memcpy(*p, dentry->d_name.name, dentry->d_name.len);
                 *p += dentry->d_name.len;
                 rel->dname_seq = cpu_to_le32(di->lease_seq);
+                __ceph_mdsc_drop_dentry_lease(dentry);
         }
         spin_unlock(&dentry->d_lock);
         return ret;
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index f85719310db2..f94ed3c7f6a5 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -266,6 +266,7 @@ static int ceph_readdir(struct file *filp, void *dirent, filldir_t filldir)
         spin_lock(&inode->i_lock);
         if ((filp->f_pos == 2 || fi->dentry) &&
             !ceph_test_opt(client, NOASYNCREADDIR) &&
+            ceph_snap(inode) != CEPH_SNAPDIR &&
             (ci->i_ceph_flags & CEPH_I_COMPLETE) &&
             __ceph_caps_issued_mask(ci, CEPH_CAP_FILE_SHARED, 1)) {
                 err = __dcache_readdir(filp, dirent, filldir);
@@ -1013,18 +1014,22 @@ out_touch:
 
 /*
  * When a dentry is released, clear the dir I_COMPLETE if it was part
- * of the current dir gen.
+ * of the current dir gen or if this is in the snapshot namespace.
  */
 static void ceph_dentry_release(struct dentry *dentry)
 {
         struct ceph_dentry_info *di = ceph_dentry(dentry);
         struct inode *parent_inode = dentry->d_parent->d_inode;
+        u64 snapid = ceph_snap(parent_inode);
 
-        if (parent_inode) {
+        dout("dentry_release %p parent %p\n", dentry, parent_inode);
+
+        if (parent_inode && snapid != CEPH_SNAPDIR) {
                 struct ceph_inode_info *ci = ceph_inode(parent_inode);
 
                 spin_lock(&parent_inode->i_lock);
-                if (ci->i_shared_gen == di->lease_shared_gen) {
+                if (ci->i_shared_gen == di->lease_shared_gen ||
+                    snapid <= CEPH_MAXSNAP) {
                         dout(" clearing %p complete (d_release)\n",
                              parent_inode);
                         ci->i_ceph_flags &= ~CEPH_I_COMPLETE;
@@ -1241,7 +1246,9 @@ struct dentry_operations ceph_dentry_ops = {
 
 struct dentry_operations ceph_snapdir_dentry_ops = {
         .d_revalidate = ceph_snapdir_d_revalidate,
+        .d_release = ceph_dentry_release,
 };
 
 struct dentry_operations ceph_snap_dentry_ops = {
+        .d_release = ceph_dentry_release,
 };
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 6251a1574b94..7c08698fad3e 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -265,7 +265,7 @@ int ceph_release(struct inode *inode, struct file *file)
         kmem_cache_free(ceph_file_cachep, cf);
 
         /* wake up anyone waiting for caps on this inode */
-        wake_up(&ci->i_cap_wq);
+        wake_up_all(&ci->i_cap_wq);
         return 0;
 }
 
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 8f9b9fe8ef9f..389f9dbd9949 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1199,8 +1199,10 @@ retry_lookup:
                                 goto out;
                         }
                         err = ceph_init_dentry(dn);
-                        if (err < 0)
+                        if (err < 0) {
+                                dput(dn);
                                 goto out;
+                        }
                 } else if (dn->d_inode &&
                            (ceph_ino(dn->d_inode) != vino.ino ||
                             ceph_snap(dn->d_inode) != vino.snap)) {
@@ -1499,7 +1501,7 @@ retry:
         if (wrbuffer_refs == 0)
                 ceph_check_caps(ci, CHECK_CAPS_AUTHONLY, NULL);
         if (wake)
-                wake_up(&ci->i_cap_wq);
+                wake_up_all(&ci->i_cap_wq);
 }
 
 
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 416c08d315db..dd440bd438a9 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -868,7 +868,7 @@ static int wake_up_session_cb(struct inode *inode, struct ceph_cap *cap,
 {
         struct ceph_inode_info *ci = ceph_inode(inode);
 
-        wake_up(&ci->i_cap_wq);
+        wake_up_all(&ci->i_cap_wq);
         if (arg) {
                 spin_lock(&inode->i_lock);
                 ci->i_wanted_max_size = 0;
@@ -1564,7 +1564,7 @@ static void complete_request(struct ceph_mds_client *mdsc,
         if (req->r_callback)
                 req->r_callback(mdsc, req);
         else
-                complete(&req->r_completion);
+                complete_all(&req->r_completion);
 }
 
 /*
@@ -1932,7 +1932,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
         if (head->safe) {
                 req->r_got_safe = true;
                 __unregister_request(mdsc, req);
-                complete(&req->r_safe_completion);
+                complete_all(&req->r_safe_completion);
 
                 if (req->r_got_unsafe) {
                         /*
@@ -1947,7 +1947,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
 
                         /* last unsafe request during umount? */
                         if (mdsc->stopping && !__get_oldest_req(mdsc))
-                                complete(&mdsc->safe_umount_waiters);
+                                complete_all(&mdsc->safe_umount_waiters);
                         mutex_unlock(&mdsc->mutex);
                         goto out;
                 }
@@ -2126,7 +2126,7 @@ static void handle_session(struct ceph_mds_session *session,
                         pr_info("mds%d reconnect denied\n", session->s_mds);
                 remove_session_caps(session);
                 wake = 1; /* for good measure */
-                complete(&mdsc->session_close_waiters);
+                complete_all(&mdsc->session_close_waiters);
                 kick_requests(mdsc, mds);
                 break;
 
diff --git a/fs/ceph/mon_client.c b/fs/ceph/mon_client.c
index cc115eafae11..54fe01c50706 100644
--- a/fs/ceph/mon_client.c
+++ b/fs/ceph/mon_client.c
@@ -345,7 +345,7 @@ static void ceph_monc_handle_map(struct ceph_mon_client *monc,
 
 out:
         mutex_unlock(&monc->mutex);
-        wake_up(&client->auth_wq);
+        wake_up_all(&client->auth_wq);
 }
 
 /*
@@ -462,7 +462,7 @@ static void handle_statfs_reply(struct ceph_mon_client *monc,
         }
         mutex_unlock(&monc->mutex);
         if (req) {
-                complete(&req->completion);
+                complete_all(&req->completion);
                 put_generic_request(req);
         }
         return;
@@ -718,7 +718,7 @@ static void handle_auth_reply(struct ceph_mon_client *monc,
                                      monc->m_auth->front_max);
         if (ret < 0) {
                 monc->client->auth_err = ret;
-                wake_up(&monc->client->auth_wq);
+                wake_up_all(&monc->client->auth_wq);
         } else if (ret > 0) {
                 __send_prepared_auth_request(monc, ret);
         } else if (!was_auth && monc->auth->ops->is_authenticated(monc->auth)) {
diff --git a/fs/ceph/osd_client.c b/fs/ceph/osd_client.c
index 92b7251a53f1..e38522347898 100644
--- a/fs/ceph/osd_client.c
+++ b/fs/ceph/osd_client.c
@@ -862,12 +862,12 @@ static void handle_reply(struct ceph_osd_client *osdc, struct ceph_msg *msg,
         if (req->r_callback)
                 req->r_callback(req, msg);
         else
-                complete(&req->r_completion);
+                complete_all(&req->r_completion);
 
         if (flags & CEPH_OSD_FLAG_ONDISK) {
                 if (req->r_safe_callback)
                         req->r_safe_callback(req, msg);
-                complete(&req->r_safe_completion);  /* fsync waiter */
+                complete_all(&req->r_safe_completion);  /* fsync waiter */
         }
 
 done:
@@ -1083,7 +1083,7 @@ done:
         if (newmap)
                 kick_requests(osdc, NULL);
         up_read(&osdc->map_sem);
-        wake_up(&osdc->client->auth_wq);
+        wake_up_all(&osdc->client->auth_wq);
         return;
 
 bad:
diff --git a/fs/ceph/osdmap.c b/fs/ceph/osdmap.c
index 277f8b339577..416d46adbf87 100644
--- a/fs/ceph/osdmap.c
+++ b/fs/ceph/osdmap.c
@@ -831,12 +831,13 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
                 /* remove any? */
                 while (rbp && pgid_cmp(rb_entry(rbp, struct ceph_pg_mapping,
                                                 node)->pgid, pgid) <= 0) {
-                        struct rb_node *cur = rbp;
+                        struct ceph_pg_mapping *cur =
+                                rb_entry(rbp, struct ceph_pg_mapping, node);
+                        
                         rbp = rb_next(rbp);
-                        dout(" removed pg_temp %llx\n",
-                             *(u64 *)&rb_entry(cur, struct ceph_pg_mapping,
-                                               node)->pgid);
-                        rb_erase(cur, &map->pg_temp);
+                        dout(" removed pg_temp %llx\n", *(u64 *)&cur->pgid);
+                        rb_erase(&cur->node, &map->pg_temp);
+                        kfree(cur);
                 }
 
                 if (pglen) {
@@ -852,19 +853,22 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
                         for (j = 0; j < pglen; j++)
                                 pg->osds[j] = ceph_decode_32(p);
                         err = __insert_pg_mapping(pg, &map->pg_temp);
-                        if (err)
+                        if (err) {
+                                kfree(pg);
                                 goto bad;
+                        }
                         dout(" added pg_temp %llx len %d\n", *(u64 *)&pgid,
                              pglen);
                 }
         }
         while (rbp) {
-                struct rb_node *cur = rbp;
+                struct ceph_pg_mapping *cur =
+                        rb_entry(rbp, struct ceph_pg_mapping, node);
+
                 rbp = rb_next(rbp);
-                dout(" removed pg_temp %llx\n",
-                     *(u64 *)&rb_entry(cur, struct ceph_pg_mapping,
-                                       node)->pgid);
-                rb_erase(cur, &map->pg_temp);
+                dout(" removed pg_temp %llx\n", *(u64 *)&cur->pgid);
+                rb_erase(&cur->node, &map->pg_temp);
+                kfree(cur);
         }
 
         /* ignore the rest */
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 484e52bb40bb..2cb1a70214d7 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -923,7 +923,7 @@ init_cifs(void)
                 goto out_unregister_filesystem;
 #endif
 #ifdef CONFIG_CIFS_DFS_UPCALL
-        rc = register_key_type(&key_type_dns_resolver);
+        rc = cifs_init_dns_resolver();
         if (rc)
                 goto out_unregister_key_type;
 #endif
@@ -935,7 +935,7 @@ init_cifs(void)
 
  out_unregister_resolver_key:
 #ifdef CONFIG_CIFS_DFS_UPCALL
-        unregister_key_type(&key_type_dns_resolver);
+        cifs_exit_dns_resolver();
  out_unregister_key_type:
 #endif
 #ifdef CONFIG_CIFS_UPCALL
@@ -961,7 +961,7 @@ exit_cifs(void)
         cifs_proc_clean();
 #ifdef CONFIG_CIFS_DFS_UPCALL
         cifs_dfs_release_automount_timer();
-        unregister_key_type(&key_type_dns_resolver);
+        cifs_exit_dns_resolver();
 #endif
 #ifdef CONFIG_CIFS_UPCALL
         unregister_key_type(&cifs_spnego_key_type);
diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c
index 4db2c5e7283f..49315cbf742d 100644
--- a/fs/cifs/dns_resolve.c
+++ b/fs/cifs/dns_resolve.c
@@ -24,12 +24,16 @@
  */
 
 #include <linux/slab.h>
+#include <linux/keyctl.h>
+#include <linux/key-type.h>
 #include <keys/user-type.h>
 #include "dns_resolve.h"
 #include "cifsglob.h"
 #include "cifsproto.h"
 #include "cifs_debug.h"
 
+static const struct cred *dns_resolver_cache;
+
 /* Checks if supplied name is IP address
  * returns:
  *              1 - name is IP
@@ -94,6 +98,7 @@ struct key_type key_type_dns_resolver = {
 int
 dns_resolve_server_name_to_ip(const char *unc, char **ip_addr)
 {
+        const struct cred *saved_cred;
         int rc = -EAGAIN;
         struct key *rkey = ERR_PTR(-EAGAIN);
         char *name;
@@ -133,8 +138,15 @@ dns_resolve_server_name_to_ip(const char *unc, char **ip_addr)
                 goto skip_upcall;
         }
 
+        saved_cred = override_creds(dns_resolver_cache);
         rkey = request_key(&key_type_dns_resolver, name, "");
+        revert_creds(saved_cred);
         if (!IS_ERR(rkey)) {
+                if (!(rkey->perm & KEY_USR_VIEW)) {
+                        down_read(&rkey->sem);
+                        rkey->perm |= KEY_USR_VIEW;
+                        up_read(&rkey->sem);
+                }
                 len = rkey->type_data.x[0];
                 data = rkey->payload.data;
         } else {
@@ -165,4 +177,61 @@ out:
         return rc;
 }
 
+int __init cifs_init_dns_resolver(void)
+{
+        struct cred *cred;
+        struct key *keyring;
+        int ret;
+
+        printk(KERN_NOTICE "Registering the %s key type\n",
+               key_type_dns_resolver.name);
+
+        /* create an override credential set with a special thread keyring in
+         * which DNS requests are cached
+         *
+         * this is used to prevent malicious redirections from being installed
+         * with add_key().
+         */
+        cred = prepare_kernel_cred(NULL);
+        if (!cred)
+                return -ENOMEM;
+
+        keyring = key_alloc(&key_type_keyring, ".dns_resolver", 0, 0, cred,
+                            (KEY_POS_ALL & ~KEY_POS_SETATTR) |
+                            KEY_USR_VIEW | KEY_USR_READ,
+                            KEY_ALLOC_NOT_IN_QUOTA);
+        if (IS_ERR(keyring)) {
+                ret = PTR_ERR(keyring);
+                goto failed_put_cred;
+        }
+
+        ret = key_instantiate_and_link(keyring, NULL, 0, NULL, NULL);
+        if (ret < 0)
+                goto failed_put_key;
+
+        ret = register_key_type(&key_type_dns_resolver);
+        if (ret < 0)
+                goto failed_put_key;
+
+        /* instruct request_key() to use this special keyring as a cache for
+         * the results it looks up */
+        cred->thread_keyring = keyring;
+        cred->jit_keyring = KEY_REQKEY_DEFL_THREAD_KEYRING;
+        dns_resolver_cache = cred;
+        return 0;
+
+failed_put_key:
+        key_put(keyring);
+failed_put_cred:
+        put_cred(cred);
+        return ret;
+}
 
+void __exit cifs_exit_dns_resolver(void)
+{
+        key_revoke(dns_resolver_cache->thread_keyring);
+        unregister_key_type(&key_type_dns_resolver);
+        put_cred(dns_resolver_cache);
+        printk(KERN_NOTICE "Unregistered %s key type\n",
+               key_type_dns_resolver.name);
+}
diff --git a/fs/cifs/dns_resolve.h b/fs/cifs/dns_resolve.h
index 966e9288930b..26b9eaa9f5ee 100644
--- a/fs/cifs/dns_resolve.h
+++ b/fs/cifs/dns_resolve.h
@@ -24,8 +24,8 @@
 #define _DNS_RESOLVE_H
 
 #ifdef __KERNEL__
-#include <linux/key-type.h>
-extern struct key_type key_type_dns_resolver;
+extern int __init cifs_init_dns_resolver(void);
+extern void __exit cifs_exit_dns_resolver(void);
 extern int dns_resolve_server_name_to_ip(const char *unc, char **ip_addr);
 #endif /* KERNEL */
 
diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c
index 2d8dbce9d485..46c4dd8dfcc3 100644
--- a/fs/ecryptfs/messaging.c
+++ b/fs/ecryptfs/messaging.c
@@ -31,9 +31,9 @@ static struct mutex ecryptfs_msg_ctx_lists_mux;
 
 static struct hlist_head *ecryptfs_daemon_hash;
 struct mutex ecryptfs_daemon_hash_mux;
-static int ecryptfs_hash_buckets;
+static int ecryptfs_hash_bits;
 #define ecryptfs_uid_hash(uid) \
-        hash_long((unsigned long)uid, ecryptfs_hash_buckets)
+        hash_long((unsigned long)uid, ecryptfs_hash_bits)
 
 static u32 ecryptfs_msg_counter;
 static struct ecryptfs_msg_ctx *ecryptfs_msg_ctx_arr;
@@ -486,18 +486,19 @@ int ecryptfs_init_messaging(void)
         }
         mutex_init(&ecryptfs_daemon_hash_mux);
         mutex_lock(&ecryptfs_daemon_hash_mux);
-        ecryptfs_hash_buckets = 1;
-        while (ecryptfs_number_of_users >> ecryptfs_hash_buckets)
-                ecryptfs_hash_buckets++;
+        ecryptfs_hash_bits = 1;
+        while (ecryptfs_number_of_users >> ecryptfs_hash_bits)
+                ecryptfs_hash_bits++;
         ecryptfs_daemon_hash = kmalloc((sizeof(struct hlist_head)
-                                        * ecryptfs_hash_buckets), GFP_KERNEL);
+                                        * (1 << ecryptfs_hash_bits)),
+                                       GFP_KERNEL);
         if (!ecryptfs_daemon_hash) {
                 rc = -ENOMEM;
                 printk(KERN_ERR "%s: Failed to allocate memory\n", __func__);
                 mutex_unlock(&ecryptfs_daemon_hash_mux);
                 goto out;
         }
-        for (i = 0; i < ecryptfs_hash_buckets; i++)
+        for (i = 0; i < (1 << ecryptfs_hash_bits); i++)
                 INIT_HLIST_HEAD(&ecryptfs_daemon_hash[i]);
         mutex_unlock(&ecryptfs_daemon_hash_mux);
         ecryptfs_msg_ctx_arr = kmalloc((sizeof(struct ecryptfs_msg_ctx)
@@ -554,7 +555,7 @@ void ecryptfs_release_messaging(void)
                 int i;
 
                 mutex_lock(&ecryptfs_daemon_hash_mux);
-                for (i = 0; i < ecryptfs_hash_buckets; i++) {
+                for (i = 0; i < (1 << ecryptfs_hash_bits); i++) {
                         int rc;
 
                         hlist_for_each_entry(daemon, elem,
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 26ca3361a8bc..6b48d7c268b2 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -1231,6 +1231,25 @@ static int do_filldir_main(struct gfs2_inode *dip, u64 *offset,
         return 0;
 }
 
+static void *gfs2_alloc_sort_buffer(unsigned size)
+{
+        void *ptr = NULL;
+
+        if (size < KMALLOC_MAX_SIZE)
+                ptr = kmalloc(size, GFP_NOFS | __GFP_NOWARN);
+        if (!ptr)
+                ptr = __vmalloc(size, GFP_NOFS, PAGE_KERNEL);
+        return ptr;
+}
+
+static void gfs2_free_sort_buffer(void *ptr)
+{
+        if (is_vmalloc_addr(ptr))
+                vfree(ptr);
+        else
+                kfree(ptr);
+}
+
 static int gfs2_dir_read_leaf(struct inode *inode, u64 *offset, void *opaque,
                               filldir_t filldir, int *copied, unsigned *depth,
                               u64 leaf_no)
@@ -1271,7 +1290,7 @@ static int gfs2_dir_read_leaf(struct inode *inode, u64 *offset, void *opaque,
          * 99 is the maximum number of entries that can fit in a single
          * leaf block.
          */
-        larr = vmalloc((leaves + entries + 99) * sizeof(void *));
+        larr = gfs2_alloc_sort_buffer((leaves + entries + 99) * sizeof(void *));
         if (!larr)
                 goto out;
         darr = (const struct gfs2_dirent **)(larr + leaves);
@@ -1282,7 +1301,7 @@ static int gfs2_dir_read_leaf(struct inode *inode, u64 *offset, void *opaque,
         do {
                 error = get_leaf(ip, lfn, &bh);
                 if (error)
-                        goto out_kfree;
+                        goto out_free;
                 lf = (struct gfs2_leaf *)bh->b_data;
                 lfn = be64_to_cpu(lf->lf_next);
                 if (lf->lf_entries) {
@@ -1291,7 +1310,7 @@ static int gfs2_dir_read_leaf(struct inode *inode, u64 *offset, void *opaque,
                                                 gfs2_dirent_gather, NULL, &g);
                         error = PTR_ERR(dent);
                         if (IS_ERR(dent))
-                                goto out_kfree;
+                                goto out_free;
                         if (entries2 != g.offset) {
                                 fs_warn(sdp, "Number of entries corrupt in dir "
                                                 "leaf %llu, entries2 (%u) != "
@@ -1300,7 +1319,7 @@ static int gfs2_dir_read_leaf(struct inode *inode, u64 *offset, void *opaque,
                                         entries2, g.offset);
                                         
                                 error = -EIO;
-                                goto out_kfree;
+                                goto out_free;
                         }
                         error = 0;
                         larr[leaf++] = bh;
@@ -1312,10 +1331,10 @@ static int gfs2_dir_read_leaf(struct inode *inode, u64 *offset, void *opaque,
         BUG_ON(entries2 != entries);
         error = do_filldir_main(ip, offset, opaque, filldir, darr,
                                 entries, copied);
-out_kfree:
+out_free:
         for(i = 0; i < leaf; i++)
                 brelse(larr[i]);
-        vfree(larr);
+        gfs2_free_sort_buffer(larr);
 out:
         return error;
 }
diff --git a/fs/sysfs/symlink.c b/fs/sysfs/symlink.c
index f71246bebfe4..a7ac78f8e67a 100644
--- a/fs/sysfs/symlink.c
+++ b/fs/sysfs/symlink.c
@@ -28,6 +28,7 @@ static int sysfs_do_create_link(struct kobject *kobj, struct kobject *target,
         struct sysfs_dirent *target_sd = NULL;
         struct sysfs_dirent *sd = NULL;
         struct sysfs_addrm_cxt acxt;
+        enum kobj_ns_type ns_type;
         int error;
 
         BUG_ON(!name);
@@ -58,16 +59,29 @@ static int sysfs_do_create_link(struct kobject *kobj, struct kobject *target,
         if (!sd)
                 goto out_put;
 
-        if (sysfs_ns_type(parent_sd))
+        ns_type = sysfs_ns_type(parent_sd);
+        if (ns_type)
                 sd->s_ns = target->ktype->namespace(target);
         sd->s_symlink.target_sd = target_sd;
         target_sd = NULL;       /* reference is now owned by the symlink */
 
         sysfs_addrm_start(&acxt, parent_sd);
-        if (warn)
-                error = sysfs_add_one(&acxt, sd);
-        else
-                error = __sysfs_add_one(&acxt, sd);
+        /* Symlinks must be between directories with the same ns_type */
+        if (!ns_type ||
+            (ns_type == sysfs_ns_type(sd->s_symlink.target_sd->s_parent))) {
+                if (warn)
+                        error = sysfs_add_one(&acxt, sd);
+                else
+                        error = __sysfs_add_one(&acxt, sd);
+        } else {
+                error = -EINVAL;
+                WARN(1, KERN_WARNING
+                        "sysfs: symlink across ns_types %s/%s -> %s/%s\n",
+                        parent_sd->s_name,
+                        sd->s_name,
+                        sd->s_symlink.target_sd->s_parent->s_name,
+                        sd->s_symlink.target_sd->s_name);
+        }
         sysfs_addrm_finish(&acxt);
 
         if (error)
@@ -122,7 +136,7 @@ void sysfs_delete_link(struct kobject *kobj, struct kobject *targ,
 {
         const void *ns = NULL;
         spin_lock(&sysfs_assoc_lock);
-        if (targ->sd)
+        if (targ->sd && sysfs_ns_type(kobj->sd))
                 ns = targ->sd->s_ns;
         spin_unlock(&sysfs_assoc_lock);
         sysfs_hash_and_remove(kobj->sd, ns, name);
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index da565a48240e..a68ca8a11a53 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -48,7 +48,7 @@ struct acpi_power_register {
         u8 space_id;
         u8 bit_width;
         u8 bit_offset;
-        u8 reserved;
+        u8 access_size;
         u64 address;
 } __attribute__ ((packed));
 
@@ -63,6 +63,7 @@ struct acpi_processor_cx {
         u32 power;
         u32 usage;
         u64 time;
+        u8 bm_sts_skip;
         char desc[ACPI_CX_DESC_LEN];
 };
 
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 48c5299cbf26..030a954ed292 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -63,6 +63,12 @@
 /* Align . to a 8 byte boundary equals to maximum function alignment. */
 #define ALIGN_FUNCTION()  . = ALIGN(8)
 
+/*
+ * Align to a 32 byte boundary equal to the
+ * alignment gcc 4.5 uses for a struct
+ */
+#define STRUCT_ALIGN() . = ALIGN(32)
+
 /* The actual configuration determine if the init/exit sections
  * are handled as text/data or they can be discarded (which
  * often happens at runtime)
@@ -166,7 +172,11 @@
         LIKELY_PROFILE()                                                \
         BRANCH_PROFILE()                                                \
         TRACE_PRINTKS()                                                 \
+                                                                        \
+        STRUCT_ALIGN();                                                 \
         FTRACE_EVENTS()                                                 \
+                                                                        \
+        STRUCT_ALIGN();                                                 \
         TRACE_SYSCALLS()
 
 /*
@@ -435,7 +445,7 @@
  */
 #define INIT_TASK_DATA_SECTION(align)                                   \
         . = ALIGN(align);                                               \
-        .data..init_task : {                                            \
+        .data..init_task :  AT(ADDR(.data..init_task) - LOAD_OFFSET) {  \
                 INIT_TASK_DATA(align)                                   \
         }
 
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 224a38c960d4..ccf94dc5acdf 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -253,7 +253,7 @@ int acpi_resources_are_enforced(void);
 #ifdef CONFIG_PM_SLEEP
 void __init acpi_no_s4_hw_signature(void);
 void __init acpi_old_suspend_ordering(void);
-void __init acpi_s4_no_nvs(void);
+void __init acpi_nvs_nosave(void);
 #endif /* CONFIG_PM_SLEEP */
 
 struct acpi_osc_context {
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 8b1038607831..b0c174012436 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -14,14 +14,19 @@
 #ifndef ASMARM_AMBA_H
 #define ASMARM_AMBA_H
 
+#include <linux/clk.h>
 #include <linux/device.h>
+#include <linux/err.h>
 #include <linux/resource.h>
 
 #define AMBA_NR_IRQS    2
 
+struct clk;
+
 struct amba_device {
         struct device           dev;
         struct resource         res;
+        struct clk              *pclk;
         u64                     dma_mask;
         unsigned int            periphid;
         unsigned int            irq[AMBA_NR_IRQS];
@@ -59,6 +64,12 @@ struct amba_device *amba_find_device(const char *, struct device *, unsigned int
 int amba_request_regions(struct amba_device *, const char *);
 void amba_release_regions(struct amba_device *);
 
+#define amba_pclk_enable(d)     \
+        (IS_ERR((d)->pclk) ? 0 : clk_enable((d)->pclk))
+
+#define amba_pclk_disable(d)    \
+        do { if (!IS_ERR((d)->pclk)) clk_disable((d)->pclk); } while (0)
+
 #define amba_config(d)  (((d)->periphid >> 24) & 0xff)
 #define amba_rev(d)     (((d)->periphid >> 20) & 0x0f)
 #define amba_manf(d)    (((d)->periphid >> 12) & 0xff)
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index 9ea047aca795..1ffaeffeff74 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -67,6 +67,8 @@ static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
         }
 }
 
+extern void macvlan_common_setup(struct net_device *dev);
+
 extern int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
                                   struct nlattr *tb[], struct nlattr *data[],
                                   int (*receive)(struct sk_buff *skb),
diff --git a/include/linux/omapfb.h b/include/linux/omapfb.h
index 9bdd91486b49..7e4cd616bcb5 100644
--- a/include/linux/omapfb.h
+++ b/include/linux/omapfb.h
@@ -253,7 +253,7 @@ struct omapfb_platform_data {
 /* in arch/arm/plat-omap/fb.c */
 extern void omapfb_set_platform_data(struct omapfb_platform_data *data);
 extern void omapfb_set_ctrl_platform_data(void *pdata);
-extern void omapfb_reserve_sdram(void);
+extern void omapfb_reserve_sdram_memblock(void);
 
 #endif
 
diff --git a/include/linux/regulator/tps6507x.h b/include/linux/regulator/tps6507x.h
new file mode 100644
index 000000000000..4892f591bab1
--- /dev/null
+++ b/include/linux/regulator/tps6507x.h
@@ -0,0 +1,32 @@
+/*
+ * tps6507x.h  --  Voltage regulation for the Texas Instruments TPS6507X
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#ifndef REGULATOR_TPS6507X
+#define REGULATOR_TPS6507X
+
+/**
+ * tps6507x_reg_platform_data - platform data for tps6507x
+ * @defdcdc_default: Defines whether DCDC high or the low register controls
+ *      output voltage by default. Valid for DCDC2 and DCDC3 outputs only.
+ */
+struct tps6507x_reg_platform_data {
+        bool defdcdc_default;
+};
+
+#endif
diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h
index 4496322e28dd..609e8ca5f534 100644
--- a/include/linux/sysrq.h
+++ b/include/linux/sysrq.h
@@ -45,6 +45,7 @@ struct sysrq_key_op {
  */
 
 void handle_sysrq(int key, struct tty_struct *tty);
+void __handle_sysrq(int key, struct tty_struct *tty, int check_mask);
 int register_sysrq_key(int key, struct sysrq_key_op *op);
 int unregister_sysrq_key(int key, struct sysrq_key_op *op);
 struct sysrq_key_op *__sysrq_get_key_op(int key);
diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h
index ceac661cdfd5..cfe2943690ff 100644
--- a/include/net/tc_act/tc_mirred.h
+++ b/include/net/tc_act/tc_mirred.h
@@ -9,6 +9,7 @@ struct tcf_mirred {
         int                     tcfm_ifindex;
         int                     tcfm_ok_push;
         struct net_device       *tcfm_dev;
+        struct list_head        tcfm_list;
 };
 #define to_mirred(pc) \
         container_of(pc, struct tcf_mirred, common)
diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c
index 5cb7cd1de10c..8bc5eeffec8a 100644
--- a/kernel/debug/debug_core.c
+++ b/kernel/debug/debug_core.c
@@ -605,13 +605,13 @@ cpu_master_loop:
                 if (dbg_kdb_mode) {
                         kgdb_connected = 1;
                         error = kdb_stub(ks);
+                        kgdb_connected = 0;
                 } else {
                         error = gdb_serial_stub(ks);
                 }
 
                 if (error == DBG_PASS_EVENT) {
                         dbg_kdb_mode = !dbg_kdb_mode;
-                        kgdb_connected = 0;
                 } else if (error == DBG_SWITCH_CPU_EVENT) {
                         dbg_cpu_switch(cpu, dbg_switch_cpu);
                         goto cpu_loop;
diff --git a/kernel/debug/gdbstub.c b/kernel/debug/gdbstub.c
index 4b17b3269525..e8fd6868682d 100644
--- a/kernel/debug/gdbstub.c
+++ b/kernel/debug/gdbstub.c
@@ -621,10 +621,8 @@ static void gdb_cmd_query(struct kgdb_state *ks)
         switch (remcom_in_buffer[1]) {
         case 's':
         case 'f':
-                if (memcmp(remcom_in_buffer + 2, "ThreadInfo", 10)) {
-                        error_packet(remcom_out_buffer, -EINVAL);
+                if (memcmp(remcom_in_buffer + 2, "ThreadInfo", 10))
                         break;
-                }
 
                 i = 0;
                 remcom_out_buffer[0] = 'm';
@@ -665,10 +663,9 @@ static void gdb_cmd_query(struct kgdb_state *ks)
                 pack_threadid(remcom_out_buffer + 2, thref);
                 break;
         case 'T':
-                if (memcmp(remcom_in_buffer + 1, "ThreadExtraInfo,", 16)) {
-                        error_packet(remcom_out_buffer, -EINVAL);
+                if (memcmp(remcom_in_buffer + 1, "ThreadExtraInfo,", 16))
                         break;
-                }
+
                 ks->threadid = 0;
                 ptr = remcom_in_buffer + 17;
                 kgdb_hex2long(&ptr, &ks->threadid);
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 184cd8209c36..ebe4a287419e 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -1820,9 +1820,8 @@ static int kdb_sr(int argc, const char **argv)
 {
         if (argc != 1)
                 return KDB_ARGCOUNT;
-        sysrq_toggle_support(1);
         kdb_trap_printk++;
-        handle_sysrq(*argv[1], NULL);
+        __handle_sysrq(*argv[1], NULL, 0);
         kdb_trap_printk--;
 
         return 0;
@@ -1883,6 +1882,7 @@ static int kdb_lsmod(int argc, const char **argv)
                         kdb_printf(" (Loading)");
                 else
                         kdb_printf(" (Live)");
+                kdb_printf(" 0x%p", mod->module_core);
 
 #ifdef CONFIG_MODULE_UNLOAD
                 {
@@ -2291,6 +2291,9 @@ static int kdb_ll(int argc, const char **argv)
         while (va) {
                 char buf[80];
 
+                if (KDB_FLAG(CMD_INTERRUPT))
+                        return 0;
+
                 sprintf(buf, "%s " kdb_machreg_fmt "\n", command, va);
                 diag = kdb_parse(buf);
                 if (diag)
diff --git a/kernel/module.c b/kernel/module.c
index 5d2d28197c82..6c562828c85c 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -787,7 +787,6 @@ SYSCALL_DEFINE2(delete_module, const char __user *, name_user,
 
         /* Store the name of the last unloaded module for diagnostic purposes */
         strlcpy(last_unloaded_module, mod->name, sizeof(last_unloaded_module));
-        ddebug_remove_module(mod->name);
 
         free_module(mod);
         return 0;
@@ -1550,6 +1549,9 @@ static void free_module(struct module *mod)
         remove_sect_attrs(mod);
         mod_kobject_remove(mod);
 
+        /* Remove dynamic debug info */
+        ddebug_remove_module(mod->name);
+
         /* Arch-specific cleanup. */
         module_arch_cleanup(mod);
 
diff --git a/net/core/dev.c b/net/core/dev.c
index 0ea10f849be8..1f466e82ac33 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1488,6 +1488,7 @@ static inline void net_timestamp_check(struct sk_buff *skb)
 int dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
 {
         skb_orphan(skb);
+        nf_reset(skb);
 
         if (!(dev->flags & IFF_UP) ||
             (skb->len > (dev->mtu + dev->hard_header_len))) {
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 34432b4e96bb..ce88293a34e2 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -843,7 +843,9 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail,
         skb->network_header   += off;
         if (skb_mac_header_was_set(skb))
                 skb->mac_header += off;
-        skb->csum_start       += nhead;
+        /* Only adjust this if it actually is csum_start rather than csum */
+        if (skb->ip_summed == CHECKSUM_PARTIAL)
+                skb->csum_start += nhead;
         skb->cloned   = 0;
         skb->hdr_len  = 0;
         skb->nohdr    = 0;
@@ -930,7 +932,8 @@ struct sk_buff *skb_copy_expand(const struct sk_buff *skb,
         copy_skb_header(n, skb);
 
         off                  = newheadroom - oldheadroom;
-        n->csum_start       += off;
+        if (n->ip_summed == CHECKSUM_PARTIAL)
+                n->csum_start += off;
 #ifdef NET_SKBUFF_DATA_USES_OFFSET
         n->transport_header += off;
         n->network_header   += off;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index e1a698df5706..784f34d11fdd 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1760,7 +1760,10 @@ static struct inet6_dev *addrconf_add_dev(struct net_device *dev)
 
         idev = ipv6_find_idev(dev);
         if (!idev)
-                return NULL;
+                return ERR_PTR(-ENOBUFS);
+
+        if (idev->cnf.disable_ipv6)
+                return ERR_PTR(-EACCES);
 
         /* Add default multicast route */
         addrconf_add_mroute(dev);
@@ -2129,8 +2132,9 @@ static int inet6_addr_add(struct net *net, int ifindex, struct in6_addr *pfx,
         if (!dev)
                 return -ENODEV;
 
-        if ((idev = addrconf_add_dev(dev)) == NULL)
-                return -ENOBUFS;
+        idev = addrconf_add_dev(dev);
+        if (IS_ERR(idev))
+                return PTR_ERR(idev);
 
         scope = ipv6_addr_scope(pfx);
 
@@ -2377,7 +2381,7 @@ static void addrconf_dev_config(struct net_device *dev)
         }
 
         idev = addrconf_add_dev(dev);
-        if (idev == NULL)
+        if (IS_ERR(idev))
                 return;
 
         memset(&addr, 0, sizeof(struct in6_addr));
@@ -2468,7 +2472,7 @@ static void addrconf_ip6_tnl_config(struct net_device *dev)
         ASSERT_RTNL();
 
         idev = addrconf_add_dev(dev);
-        if (!idev) {
+        if (IS_ERR(idev)) {
                 printk(KERN_DEBUG "init ip6-ip6: add_dev failed\n");
                 return;
         }
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index c7000a6ca379..67ee34f57df7 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -632,7 +632,7 @@ static void ieee80211_send_layer2_update(struct sta_info *sta)
         skb->dev = sta->sdata->dev;
         skb->protocol = eth_type_trans(skb, sta->sdata->dev);
         memset(skb->cb, 0, sizeof(skb->cb));
-        netif_rx(skb);
+        netif_rx_ni(skb);
 }
 
 static void sta_apply_parameters(struct ieee80211_local *local,
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index c0b6863e3b87..1980b71c283f 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -33,6 +33,7 @@
 static struct tcf_common *tcf_mirred_ht[MIRRED_TAB_MASK + 1];
 static u32 mirred_idx_gen;
 static DEFINE_RWLOCK(mirred_lock);
+static LIST_HEAD(mirred_list);
 
 static struct tcf_hashinfo mirred_hash_info = {
         .htab   =       tcf_mirred_ht,
@@ -47,7 +48,9 @@ static inline int tcf_mirred_release(struct tcf_mirred *m, int bind)
                         m->tcf_bindcnt--;
                 m->tcf_refcnt--;
                 if(!m->tcf_bindcnt && m->tcf_refcnt <= 0) {
-                        dev_put(m->tcfm_dev);
+                        list_del(&m->tcfm_list);
+                        if (m->tcfm_dev)
+                                dev_put(m->tcfm_dev);
                         tcf_hash_destroy(&m->common, &mirred_hash_info);
                         return 1;
                 }
@@ -134,8 +137,10 @@ static int tcf_mirred_init(struct nlattr *nla, struct nlattr *est,
                 m->tcfm_ok_push = ok_push;
         }
         spin_unlock_bh(&m->tcf_lock);
-        if (ret == ACT_P_CREATED)
+        if (ret == ACT_P_CREATED) {
+                list_add(&m->tcfm_list, &mirred_list);
                 tcf_hash_insert(pc, &mirred_hash_info);
+        }
 
         return ret;
 }
@@ -162,9 +167,14 @@ static int tcf_mirred(struct sk_buff *skb, struct tc_action *a,
         m->tcf_tm.lastuse = jiffies;
 
         dev = m->tcfm_dev;
+        if (!dev) {
+                printk_once(KERN_NOTICE "tc mirred: target device is gone\n");
+                goto out;
+        }
+
         if (!(dev->flags & IFF_UP)) {
                 if (net_ratelimit())
-                        pr_notice("tc mirred to Houston: device %s is gone!\n",
+                        pr_notice("tc mirred to Houston: device %s is down\n",
                                   dev->name);
                 goto out;
         }
@@ -232,6 +242,28 @@ nla_put_failure:
         return -1;
 }
 
+static int mirred_device_event(struct notifier_block *unused,
+                               unsigned long event, void *ptr)
+{
+        struct net_device *dev = ptr;
+        struct tcf_mirred *m;
+
+        if (event == NETDEV_UNREGISTER)
+                list_for_each_entry(m, &mirred_list, tcfm_list) {
+                        if (m->tcfm_dev == dev) {
+                                dev_put(dev);
+                                m->tcfm_dev = NULL;
+                        }
+                }
+
+        return NOTIFY_DONE;
+}
+
+static struct notifier_block mirred_device_notifier = {
+        .notifier_call = mirred_device_event,
+};
+
+
 static struct tc_action_ops act_mirred_ops = {
         .kind           =       "mirred",
         .hinfo          =       &mirred_hash_info,
@@ -252,12 +284,17 @@ MODULE_LICENSE("GPL");
 
 static int __init mirred_init_module(void)
 {
+        int err = register_netdevice_notifier(&mirred_device_notifier);
+        if (err)
+                return err;
+
         pr_info("Mirror/redirect action on\n");
         return tcf_register_action(&act_mirred_ops);
 }
 
 static void __exit mirred_cleanup_module(void)
 {
+        unregister_netdevice_notifier(&mirred_device_notifier);
         tcf_unregister_action(&act_mirred_ops);
 }
 
diff --git a/scripts/kconfig/nconf.gui.c b/scripts/kconfig/nconf.gui.c
index 115edb437fb1..a9d9344e1365 100644
--- a/scripts/kconfig/nconf.gui.c
+++ b/scripts/kconfig/nconf.gui.c
@@ -226,7 +226,7 @@ void fill_window(WINDOW *win, const char *text)
                 int len = get_line_length(line);
                 strncpy(tmp, line, min(len, x));
                 tmp[len] = '\0';
-                mvwprintw(win, i, 0, tmp);
+                mvwprintw(win, i, 0, "%s", tmp);
         }
 }
 
diff --git a/scripts/package/Makefile b/scripts/package/Makefile
index 3a681ef25306..d2c29b63adda 100644
--- a/scripts/package/Makefile
+++ b/scripts/package/Makefile
@@ -44,7 +44,7 @@ rpm-pkg rpm: $(objtree)/kernel.spec FORCE
         fi
         $(MAKE) clean
         $(PREV) ln -sf $(srctree) $(KERNELPATH)
-        $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion --scm-only > $(objtree)/.scmversion
+        $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion --save-scmversion
         $(PREV) tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(KERNELPATH)/.
         $(PREV) rm $(KERNELPATH)
         rm -f $(objtree)/.scmversion
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index d6a866ed1835..64a9cb5556cd 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -10,13 +10,13 @@
 #
 
 usage() {
-        echo "Usage: $0 [--scm-only] [srctree]" >&2
+        echo "Usage: $0 [--save-scmversion] [srctree]" >&2
         exit 1
 }
 
 scm_only=false
 srctree=.
-if test "$1" = "--scm-only"; then
+if test "$1" = "--save-scmversion"; then
         scm_only=true
         shift
 fi
@@ -30,11 +30,12 @@ fi
 
 scm_version()
 {
-        local short=false
+        local short
+        short=false
 
         cd "$srctree"
         if test -e .scmversion; then
-                cat "$_"
+                cat .scmversion
                 return
         fi
         if test "$1" = "--short"; then
@@ -131,12 +132,15 @@ collect_files()
 }
 
 if $scm_only; then
-        scm_version
+        if test ! -e .scmversion; then
+                res=$(scm_version)
+                echo "$res" >.scmversion
+        fi
         exit
 fi
 
 if test -e include/config/auto.conf; then
-        source "$_"
+        . include/config/auto.conf
 else
         echo "Error: kernelrelease not valid - run 'make prepare' to update it"
         exit 1
diff --git a/sound/soc/au1x/psc-i2s.c b/sound/soc/au1x/psc-i2s.c
index 495be6e71931..24454c98d0ee 100644
--- a/sound/soc/au1x/psc-i2s.c
+++ b/sound/soc/au1x/psc-i2s.c
@@ -300,7 +300,7 @@ struct snd_soc_dai au1xpsc_i2s_dai = {
 };
 EXPORT_SYMBOL(au1xpsc_i2s_dai);
 
-static int __init au1xpsc_i2s_drvprobe(struct platform_device *pdev)
+static int __devinit au1xpsc_i2s_drvprobe(struct platform_device *pdev)
 {
         struct resource *r;
         unsigned long sel;
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 3d8f31ed771d..d75c28a825f5 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -600,30 +600,32 @@ endif
 
 ifdef NO_DEMANGLE
         BASIC_CFLAGS += -DNO_DEMANGLE
-else ifdef HAVE_CPLUS_DEMANGLE
-        EXTLIBS += -liberty
-        BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
 else
-        has_bfd := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd "$(QUIET_STDERR)" && echo y")
-
-        ifeq ($(has_bfd),y)
-                EXTLIBS += -lbfd
+        ifdef HAVE_CPLUS_DEMANGLE
+                EXTLIBS += -liberty
+                BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
         else
-                has_bfd_iberty := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd -liberty "$(QUIET_STDERR)" && echo y")
-                ifeq ($(has_bfd_iberty),y)
-                        EXTLIBS += -lbfd -liberty
+                has_bfd := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd "$(QUIET_STDERR)" && echo y")
+
+                ifeq ($(has_bfd),y)
+                        EXTLIBS += -lbfd
                 else
-                        has_bfd_iberty_z := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd -liberty -lz "$(QUIET_STDERR)" && echo y")
-                        ifeq ($(has_bfd_iberty_z),y)
-                                EXTLIBS += -lbfd -liberty -lz
+                        has_bfd_iberty := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd -liberty "$(QUIET_STDERR)" && echo y")
+                        ifeq ($(has_bfd_iberty),y)
+                                EXTLIBS += -lbfd -liberty
                         else
-                                has_cplus_demangle := $(shell sh -c "(echo 'extern char *cplus_demangle(const char *, int);'; echo 'int main(void) { cplus_demangle(0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -liberty "$(QUIET_STDERR)" && echo y")
-                                ifeq ($(has_cplus_demangle),y)
-                                        EXTLIBS += -liberty
-                                        BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
+                                has_bfd_iberty_z := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd -liberty -lz "$(QUIET_STDERR)" && echo y")
+                                ifeq ($(has_bfd_iberty_z),y)
+                                        EXTLIBS += -lbfd -liberty -lz
                                 else
-                                        msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
-                                        BASIC_CFLAGS += -DNO_DEMANGLE
+                                        has_cplus_demangle := $(shell sh -c "(echo 'extern char *cplus_demangle(const char *, int);'; echo 'int main(void) { cplus_demangle(0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -liberty "$(QUIET_STDERR)" && echo y")
+                                        ifeq ($(has_cplus_demangle),y)
+                                                EXTLIBS += -liberty
+                                                BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
+                                        else
+                                                msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
+                                                BASIC_CFLAGS += -DNO_DEMANGLE
+                                        endif
                                 endif
                         endif
                 endif
diff --git a/tools/perf/arch/arm/Makefile b/tools/perf/arch/arm/Makefile
new file mode 100644
index 000000000000..15130b50dfe3
--- /dev/null
+++ b/tools/perf/arch/arm/Makefile
@@ -0,0 +1,4 @@
+ifndef NO_DWARF
+PERF_HAVE_DWARF_REGS := 1
+LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/dwarf-regs.o
+endif
diff --git a/tools/perf/arch/arm/util/dwarf-regs.c b/tools/perf/arch/arm/util/dwarf-regs.c
new file mode 100644
index 000000000000..fff6450c8c99
--- /dev/null
+++ b/tools/perf/arch/arm/util/dwarf-regs.c
@@ -0,0 +1,64 @@
+/*
+ * Mapping of DWARF debug register numbers into register names.
+ *
+ * Copyright (C) 2010 Will Deacon, ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <libio.h>
+#include <dwarf-regs.h>
+
+struct pt_regs_dwarfnum {
+        const char *name;
+        unsigned int dwarfnum;
+};
+
+#define STR(s) #s
+#define REG_DWARFNUM_NAME(r, num) {.name = r, .dwarfnum = num}
+#define GPR_DWARFNUM_NAME(num) \
+        {.name = STR(%r##num), .dwarfnum = num}
+#define REG_DWARFNUM_END {.name = NULL, .dwarfnum = 0}
+
+/*
+ * Reference:
+ * http://infocenter.arm.com/help/topic/com.arm.doc.ihi0040a/IHI0040A_aadwarf.pdf
+ */
+static const struct pt_regs_dwarfnum regdwarfnum_table[] = {
+        GPR_DWARFNUM_NAME(0),
+        GPR_DWARFNUM_NAME(1),
+        GPR_DWARFNUM_NAME(2),
+        GPR_DWARFNUM_NAME(3),
+        GPR_DWARFNUM_NAME(4),
+        GPR_DWARFNUM_NAME(5),
+        GPR_DWARFNUM_NAME(6),
+        GPR_DWARFNUM_NAME(7),
+        GPR_DWARFNUM_NAME(8),
+        GPR_DWARFNUM_NAME(9),
+        GPR_DWARFNUM_NAME(10),
+        REG_DWARFNUM_NAME("%fp", 11),
+        REG_DWARFNUM_NAME("%ip", 12),
+        REG_DWARFNUM_NAME("%sp", 13),
+        REG_DWARFNUM_NAME("%lr", 14),
+        REG_DWARFNUM_NAME("%pc", 15),
+        REG_DWARFNUM_END,
+};
+
+/**
+ * get_arch_regstr() - lookup register name from it's DWARF register number
+ * @n:  the DWARF register number
+ *
+ * get_arch_regstr() returns the name of the register in struct
+ * regdwarfnum_table from it's DWARF register number. If the register is not
+ * found in the table, this returns NULL;
+ */
+const char *get_arch_regstr(unsigned int n)
+{
+        const struct pt_regs_dwarfnum *roff;
+        for (roff = regdwarfnum_table; roff->name != NULL; roff++)
+                if (roff->dwarfnum == n)
+                        return roff->name;
+        return NULL;
+}
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 07f89b66b318..784ee0bdda77 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -631,9 +631,14 @@ int hist_entry__fprintf(struct hist_entry *self, struct hists *pair_hists,
                         u64 session_total)
 {
         char bf[512];
-        hist_entry__snprintf(self, bf, sizeof(bf), pair_hists,
-                             show_displacement, displacement,
-                             true, session_total);
+        int ret;
+
+        ret = hist_entry__snprintf(self, bf, sizeof(bf), pair_hists,
+                                   show_displacement, displacement,
+                                   true, session_total);
+        if (!ret)
+                return 0;
+
         return fprintf(fp, "%s\n", bf);
 }
 
@@ -762,6 +767,7 @@ size_t hists__fprintf(struct hists *self, struct hists *pair,
 print_entries:
         for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
                 struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
+                int cnt;
 
                 if (show_displacement) {
                         if (h->pair != NULL)
@@ -771,8 +777,13 @@ print_entries:
                                 displacement = 0;
                         ++position;
                 }
-                ret += hist_entry__fprintf(h, pair, show_displacement,
-                                           displacement, fp, self->stats.total_period);
+                cnt = hist_entry__fprintf(h, pair, show_displacement,
+                                          displacement, fp, self->stats.total_period);
+                /* Ignore those that didn't match the parent filter */
+                if (!cnt)
+                        continue;
+
+                ret += cnt;
 
                 if (symbol_conf.use_callchain)
                         ret += hist_entry__fprintf_callchain(h, fp, self->stats.total_period);
@@ -965,13 +976,17 @@ static int hist_entry__parse_objdump_line(struct hist_entry *self, FILE *file,
                  * Parse hexa addresses followed by ':'
                  */
                 line_ip = strtoull(tmp, &tmp2, 16);
-                if (*tmp2 != ':' || tmp == tmp2)
+                if (*tmp2 != ':' || tmp == tmp2 || tmp2[1] == '\0')
                         line_ip = -1;
         }
 
         if (line_ip != -1) {
-                u64 start = map__rip_2objdump(self->ms.map, sym->start);
+                u64 start = map__rip_2objdump(self->ms.map, sym->start),
+                    end = map__rip_2objdump(self->ms.map, sym->end);
+
                 offset = line_ip - start;
+                if (offset < 0 || (u64)line_ip > end)
+                        offset = -1;
         }
 
         objdump_line = objdump_line__new(offset, line);
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index b63e5713849f..5b276833e2bf 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1443,6 +1443,7 @@ static int map_groups__set_modules_path_dir(struct map_groups *self,
 {
         struct dirent *dent;
         DIR *dir = opendir(dir_name);
+        int ret = 0;
 
         if (!dir) {
                 pr_debug("%s: cannot open %s dir\n", __func__, dir_name);
@@ -1465,8 +1466,9 @@ static int map_groups__set_modules_path_dir(struct map_groups *self,
 
                         snprintf(path, sizeof(path), "%s/%s",
                                  dir_name, dent->d_name);
-                        if (map_groups__set_modules_path_dir(self, path) < 0)
-                                goto failure;
+                        ret = map_groups__set_modules_path_dir(self, path);
+                        if (ret < 0)
+                                goto out;
                 } else {
                         char *dot = strrchr(dent->d_name, '.'),
                              dso_name[PATH_MAX];
@@ -1487,17 +1489,18 @@ static int map_groups__set_modules_path_dir(struct map_groups *self,
                                  dir_name, dent->d_name);
 
                         long_name = strdup(path);
-                        if (long_name == NULL)
-                                goto failure;
+                        if (long_name == NULL) {
+                                ret = -1;
+                                goto out;
+                        }
                         dso__set_long_name(map->dso, long_name);
                         dso__kernel_module_get_build_id(map->dso, "");
                 }
         }
 
-        return 0;
-failure:
+out:
         closedir(dir);
-        return -1;
+        return ret;
 }
 
 static char *get_kernel_version(const char *root_dir)