Merge branch 'entry-macro-cleanup' of git://sources.calxeda.com/kernel/linux into for-armsoc

author: Russell King <rmk+kernel@arm.linux.org.uk> 2012-02-22 17:04:41 -0500
committer: Russell King <rmk+kernel@arm.linux.org.uk> 2012-02-22 17:04:41 -0500
commit: 61b80086a525c8a6081257ae40da5dee2bcaee16 (patch)
tree: 675da35e4c03be3a5ca17bf6430e5b51dfed6296 /arch/arm
parent: a5f17d1f4c2831b9b9bf8b1a537cdbac995d6e13 (diff)
parent: 230f984662d7e0e4a9597c665fd4f53130666e7d (diff)
96 files changed, 219 insertions, 1709 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a48aecc17eac..7d809b7e0504 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -186,6 +186,9 @@ config GENERIC_ISA_DMA
 config FIQ
        bool
+config NEED_RET_TO_USER
+        bool
 config ARCH_MTD_XIP
        bool
@@ -479,6 +482,7 @@ config ARCH_IOP13XX
        select ARCH_SUPPORTS_MSI
        select VMSPLIT_1G
        select NEED_MACH_MEMORY_H
+        select NEED_RET_TO_USER
        help
          Support for Intel's IOP13XX (XScale) family of processors.
@@ -486,6 +490,7 @@ config ARCH_IOP32X
        bool "IOP32x-based"
        depends on MMU
        select CPU_XSCALE
+        select NEED_RET_TO_USER
        select PLAT_IOP
        select PCI
        select ARCH_REQUIRE_GPIOLIB
@@ -497,6 +502,7 @@ config ARCH_IOP33X
        bool "IOP33x-based"
        depends on MMU
        select CPU_XSCALE
+        select NEED_RET_TO_USER
        select PLAT_IOP
        select PCI
        select ARCH_REQUIRE_GPIOLIB
diff --git a/arch/arm/include/asm/hardware/entry-macro-iomd.S b/arch/arm/include/asm/hardware/entry-macro-iomd.S
index e0af4983723f..8c215acd9b57 100644
--- a/arch/arm/include/asm/hardware/entry-macro-iomd.S
+++ b/arch/arm/include/asm/hardware/entry-macro-iomd.S
@@ -11,14 +11,6 @@
 /* IOC / IOMD based hardware */
 #include <asm/hardware/iomd.h>
-                .macro  disable_fiq
-                mov     r12, #ioc_base_high
-                .if     ioc_base_low
-                orr     r12, r12, #ioc_base_low
-                .endif
-                strb    r12, [r12, #0x38]       @ Disable FIQ register
-                .endm
                .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
                ldrb    \irqstat, [\base, #IOMD_IRQREQB]        @ get high priority first
                ldr     \tmp, =irq_prio_h
diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h
index 5d3ed7e38561..314d4664eae7 100644
--- a/arch/arm/include/asm/tlb.h
+++ b/arch/arm/include/asm/tlb.h
@@ -198,7 +198,15 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte,
        unsigned long addr)
 {
        pgtable_page_dtor(pte);
-        tlb_add_flush(tlb, addr);
+        /*
+         * With the classic ARM MMU, a pte page has two corresponding pmd
+         * entries, each covering 1MB.
+         */
+        addr &= PMD_MASK;
+        tlb_add_flush(tlb, addr + SZ_1M - PAGE_SIZE);
+        tlb_add_flush(tlb, addr + SZ_1M);
        tlb_remove_page(tlb, pte);
 }
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 3a456c6c7005..22f0ed324f37 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -19,7 +19,9 @@
 #include <asm/glue-df.h>
 #include <asm/glue-pf.h>
 #include <asm/vfpmacros.h>
+#ifndef CONFIG_MULTI_IRQ_HANDLER
 #include <mach/entry-macro.S>
+#endif
 #include <asm/thread_notify.h>
 #include <asm/unwind.h>
 #include <asm/unistd.h>
@@ -790,7 +792,7 @@ __kuser_cmpxchg64:				@ 0xffff0f60
        smp_dmb arm
        rsbs    r0, r3, #0                      @ set returned val and C flag
        ldmfd   sp!, {r4, r5, r6, r7}
-        bx      lr
+        usr_ret lr
 #elif !defined(CONFIG_SMP)
@@ -1101,7 +1103,6 @@ __stubs_start:
 * get out of that mode without clobbering one register.
 */
 vector_fiq:
-        disable_fiq
        subs    pc, lr, #4
 /*=============================================================================
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 9fd0ba90c1d2..54ee265dd819 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -10,9 +10,15 @@
 #include <asm/unistd.h>
 #include <asm/ftrace.h>
-#include <mach/entry-macro.S>
 #include <asm/unwind.h>
+#ifdef CONFIG_NEED_RET_TO_USER
+#include <mach/entry-macro.S>
+#else
+        .macro  arch_ret_to_user, tmp1, tmp2
+        .endm
+#endif
 #include "entry-header.S"
diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c
index 460bbbb6b885..6933244c68f9 100644
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -469,6 +469,20 @@ static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
                        [C(RESULT_MISS)]        = CACHE_OP_UNSUPPORTED,
                },
        },
+        [C(NODE)] = {
+                [C(OP_READ)] = {
+                        [C(RESULT_ACCESS)]      = CACHE_OP_UNSUPPORTED,
+                        [C(RESULT_MISS)]        = CACHE_OP_UNSUPPORTED,
+                },
+                [C(OP_WRITE)] = {
+                        [C(RESULT_ACCESS)]      = CACHE_OP_UNSUPPORTED,
+                        [C(RESULT_MISS)]        = CACHE_OP_UNSUPPORTED,
+                },
+                [C(OP_PREFETCH)] = {
+                        [C(RESULT_ACCESS)]      = CACHE_OP_UNSUPPORTED,
+                        [C(RESULT_MISS)]        = CACHE_OP_UNSUPPORTED,
+                },
+        },
 };
 /*
@@ -579,6 +593,20 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
                        [C(RESULT_MISS)]        = CACHE_OP_UNSUPPORTED,
                },
        },
+        [C(NODE)] = {
+                [C(OP_READ)] = {
+                        [C(RESULT_ACCESS)]      = CACHE_OP_UNSUPPORTED,
+                        [C(RESULT_MISS)]        = CACHE_OP_UNSUPPORTED,
+                },
+                [C(OP_WRITE)] = {
+                        [C(RESULT_ACCESS)]      = CACHE_OP_UNSUPPORTED,
+                        [C(RESULT_MISS)]        = CACHE_OP_UNSUPPORTED,
+                },
+                [C(OP_PREFETCH)] = {
+                        [C(RESULT_ACCESS)]      = CACHE_OP_UNSUPPORTED,
+                        [C(RESULT_MISS)]        = CACHE_OP_UNSUPPORTED,
+                },
+        },
 };
 /*
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index e1d5e1929fbd..e33870ff0ac0 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -699,10 +699,13 @@ static int vfp_set(struct task_struct *target,
 {
        int ret;
        struct thread_info *thread = task_thread_info(target);
-        struct vfp_hard_struct new_vfp = thread->vfpstate.hard;
+        struct vfp_hard_struct new_vfp;
        const size_t user_fpregs_offset = offsetof(struct user_vfp, fpregs);
        const size_t user_fpscr_offset = offsetof(struct user_vfp, fpscr);
+        vfp_sync_hwstate(thread);
+        new_vfp = thread->vfpstate.hard;
        ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
                                  &new_vfp.fpregs,
                                  user_fpregs_offset,
@@ -723,9 +726,8 @@ static int vfp_set(struct task_struct *target,
        if (ret)
                return ret;
-        vfp_sync_hwstate(thread);
-        thread->vfpstate.hard = new_vfp;
        vfp_flush_hwstate(thread);
+        thread->vfpstate.hard = new_vfp;
        return 0;
 }
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 0340224cf73c..9e617bd4a146 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -227,6 +227,8 @@ static int restore_vfp_context(struct vfp_sigframe __user *frame)
        if (magic != VFP_MAGIC || size != VFP_STORAGE_SIZE)
                return -EINVAL;
+        vfp_flush_hwstate(thread);
        /*
         * Copy the floating point registers. There can be unused
         * registers see asm/hwcap.h for details.
@@ -251,9 +253,6 @@ static int restore_vfp_context(struct vfp_sigframe __user *frame)
        __get_user_error(h->fpinst, &frame->ufp_exc.fpinst, err);
        __get_user_error(h->fpinst2, &frame->ufp_exc.fpinst2, err);
-        if (!err)
-                vfp_flush_hwstate(thread);
        return err ? -EFAULT : 0;
 }
diff --git a/arch/arm/mach-at91/include/mach/entry-macro.S b/arch/arm/mach-at91/include/mach/entry-macro.S
index 423eea0ed74c..903bf205a333 100644
--- a/arch/arm/mach-at91/include/mach/entry-macro.S
+++ b/arch/arm/mach-at91/include/mach/entry-macro.S
@@ -13,17 +13,11 @@
 #include <mach/hardware.h>
 #include <mach/at91_aic.h>
-        .macro  disable_fiq
-        .endm
        .macro  get_irqnr_preamble, base, tmp
        ldr     \base, =at91_aic_base           @ base virtual address of AIC peripheral
        ldr     \base, [\base]
        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
        .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
        ldr     \irqnr, [\base, #AT91_AIC_IVR]          @ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt)
        ldr     \irqstat, [\base, #AT91_AIC_ISR]        @ read interrupt source number
diff --git a/arch/arm/mach-bcmring/arch.c b/arch/arm/mach-bcmring/arch.c
index 9e5e7552498c..45c97b1ee9b1 100644
--- a/arch/arm/mach-bcmring/arch.c
+++ b/arch/arm/mach-bcmring/arch.c
@@ -194,6 +194,6 @@ MACHINE_START(BCMRING, "BCMRING")
        .init_early = bcmring_init_early,
        .init_irq = bcmring_init_irq,
        .timer = &bcmring_timer,
-        .init_machine = bcmring_init_machine
+        .init_machine = bcmring_init_machine,
        .restart = bcmring_restart,
 MACHINE_END
diff --git a/arch/arm/mach-bcmring/dma.c b/arch/arm/mach-bcmring/dma.c
index 1a1a27dd5654..1024396797e1 100644
--- a/arch/arm/mach-bcmring/dma.c
+++ b/arch/arm/mach-bcmring/dma.c
@@ -33,17 +33,11 @@
 #include <mach/timer.h>
-#include <linux/mm.h>
 #include <linux/pfn.h>
 #include <linux/atomic.h>
 #include <linux/sched.h>
 #include <mach/dma.h>
-/* I don't quite understand why dc4 fails when this is set to 1 and DMA is enabled */
-/* especially since dc4 doesn't use kmalloc'd memory. */
-#define ALLOW_MAP_OF_KMALLOC_MEMORY 0
 /* ---- Public Variables ------------------------------------------------- */
 /* ---- Private Constants and Types -------------------------------------- */
@@ -53,24 +47,12 @@
 #define CONTROLLER_FROM_HANDLE(handle)    (((handle) >> 4) & 0x0f)
 #define CHANNEL_FROM_HANDLE(handle)       ((handle) & 0x0f)
-#define DMA_MAP_DEBUG   0
-#if DMA_MAP_DEBUG
-#   define  DMA_MAP_PRINT(fmt, args...)   printk("%s: " fmt, __func__,  ## args)
-#else
-#   define  DMA_MAP_PRINT(fmt, args...)
-#endif
 /* ---- Private Variables ------------------------------------------------ */
 static DMA_Global_t gDMA;
 static struct proc_dir_entry *gDmaDir;
-static atomic_t gDmaStatMemTypeKmalloc = ATOMIC_INIT(0);
-static atomic_t gDmaStatMemTypeVmalloc = ATOMIC_INIT(0);
-static atomic_t gDmaStatMemTypeUser = ATOMIC_INIT(0);
-static atomic_t gDmaStatMemTypeCoherent = ATOMIC_INIT(0);
 #include "dma_device.c"
 /* ---- Private Function Prototypes -------------------------------------- */
@@ -79,34 +61,6 @@ static atomic_t gDmaStatMemTypeCoherent = ATOMIC_INIT(0);
 /****************************************************************************/
 /**
-*   Displays information for /proc/dma/mem-type
-*/
-/****************************************************************************/
-static int dma_proc_read_mem_type(char *buf, char **start, off_t offset,
-                                  int count, int *eof, void *data)
-{
-        int len = 0;
-        len += sprintf(buf + len, "dma_map_mem statistics\n");
-        len +=
-            sprintf(buf + len, "coherent: %d\n",
-                    atomic_read(&gDmaStatMemTypeCoherent));
-        len +=
-            sprintf(buf + len, "kmalloc:  %d\n",
-                    atomic_read(&gDmaStatMemTypeKmalloc));
-        len +=
-            sprintf(buf + len, "vmalloc:  %d\n",
-                    atomic_read(&gDmaStatMemTypeVmalloc));
-        len +=
-            sprintf(buf + len, "user:     %d\n",
-                    atomic_read(&gDmaStatMemTypeUser));
-        return len;
-}
-/****************************************************************************/
-/**
 *   Displays information for /proc/dma/channels
 */
 /****************************************************************************/
@@ -846,8 +800,6 @@ int dma_init(void)
                                       dma_proc_read_channels, NULL);
                create_proc_read_entry("devices", 0, gDmaDir,
                                       dma_proc_read_devices, NULL);
-                create_proc_read_entry("mem-type", 0, gDmaDir,
-                                       dma_proc_read_mem_type, NULL);
        }
 out:
@@ -1565,767 +1517,3 @@ int dma_set_device_handler(DMA_Device_t dev,	/* Device to set the callback for.
 }
 EXPORT_SYMBOL(dma_set_device_handler);
-/****************************************************************************/
-/**
-*   Initializes a memory mapping structure
-*/
-/****************************************************************************/
-int dma_init_mem_map(DMA_MemMap_t *memMap)
-{
-        memset(memMap, 0, sizeof(*memMap));
-        sema_init(&memMap->lock, 1);
-        return 0;
-}
-EXPORT_SYMBOL(dma_init_mem_map);
-/****************************************************************************/
-/**
-*   Releases any memory currently being held by a memory mapping structure.
-*/
-/****************************************************************************/
-int dma_term_mem_map(DMA_MemMap_t *memMap)
-{
-        down(&memMap->lock);    /* Just being paranoid */
-        /* Free up any allocated memory */
-        up(&memMap->lock);
-        memset(memMap, 0, sizeof(*memMap));
-        return 0;
-}
-EXPORT_SYMBOL(dma_term_mem_map);
-/****************************************************************************/
-/**
-*   Looks at a memory address and categorizes it.
-*
-*   @return One of the values from the DMA_MemType_t enumeration.
-*/
-/****************************************************************************/
-DMA_MemType_t dma_mem_type(void *addr)
-{
-        unsigned long addrVal = (unsigned long)addr;
-        if (addrVal >= CONSISTENT_BASE) {
-                /* NOTE: DMA virtual memory space starts at 0xFFxxxxxx */
-                /* dma_alloc_xxx pages are physically and virtually contiguous */
-                return DMA_MEM_TYPE_DMA;
-        }
-        /* Technically, we could add one more classification. Addresses between VMALLOC_END */
-        /* and the beginning of the DMA virtual address could be considered to be I/O space. */
-        /* Right now, nobody cares about this particular classification, so we ignore it. */
-        if (is_vmalloc_addr(addr)) {
-                /* Address comes from the vmalloc'd region. Pages are virtually */
-                /* contiguous but NOT physically contiguous */
-                return DMA_MEM_TYPE_VMALLOC;
-        }
-        if (addrVal >= PAGE_OFFSET) {
-                /* PAGE_OFFSET is typically 0xC0000000 */
-                /* kmalloc'd pages are physically contiguous */
-                return DMA_MEM_TYPE_KMALLOC;
-        }
-        return DMA_MEM_TYPE_USER;
-}
-EXPORT_SYMBOL(dma_mem_type);
-/****************************************************************************/
-/**
-*   Looks at a memory address and determines if we support DMA'ing to/from
-*   that type of memory.
-*
-*   @return boolean -
-*               return value != 0 means dma supported
-*               return value == 0 means dma not supported
-*/
-/****************************************************************************/
-int dma_mem_supports_dma(void *addr)
-{
-        DMA_MemType_t memType = dma_mem_type(addr);
-        return (memType == DMA_MEM_TYPE_DMA)
-#if ALLOW_MAP_OF_KMALLOC_MEMORY
-            || (memType == DMA_MEM_TYPE_KMALLOC)
-#endif
-            || (memType == DMA_MEM_TYPE_USER);
-}
-EXPORT_SYMBOL(dma_mem_supports_dma);
-/****************************************************************************/
-/**
-*   Maps in a memory region such that it can be used for performing a DMA.
-*
-*   @return
-*/
-/****************************************************************************/
-int dma_map_start(DMA_MemMap_t *memMap, /* Stores state information about the map */
-                  enum dma_data_direction dir   /* Direction that the mapping will be going */
-    ) {
-        int rc;
-        down(&memMap->lock);
-        DMA_MAP_PRINT("memMap: %p\n", memMap);
-        if (memMap->inUse) {
-                printk(KERN_ERR "%s: memory map %p is already being used\n",
-                       __func__, memMap);
-                rc = -EBUSY;
-                goto out;
-        }
-        memMap->inUse = 1;
-        memMap->dir = dir;
-        memMap->numRegionsUsed = 0;
-        rc = 0;
-out:
-        DMA_MAP_PRINT("returning %d", rc);
-        up(&memMap->lock);
-        return rc;
-}
-EXPORT_SYMBOL(dma_map_start);
-/****************************************************************************/
-/**
-*   Adds a segment of memory to a memory map. Each segment is both
-*   physically and virtually contiguous.
-*
-*   @return     0 on success, error code otherwise.
-*/
-/****************************************************************************/
-static int dma_map_add_segment(DMA_MemMap_t *memMap,    /* Stores state information about the map */
-                               DMA_Region_t *region,    /* Region that the segment belongs to */
-                               void *virtAddr,  /* Virtual address of the segment being added */
-                               dma_addr_t physAddr,     /* Physical address of the segment being added */
-                               size_t numBytes  /* Number of bytes of the segment being added */
-    ) {
-        DMA_Segment_t *segment;
-        DMA_MAP_PRINT("memMap:%p va:%p pa:0x%x #:%d\n", memMap, virtAddr,
-                      physAddr, numBytes);
-        /* Sanity check */
-        if (((unsigned long)virtAddr < (unsigned long)region->virtAddr)
-            || (((unsigned long)virtAddr + numBytes)) >
-            ((unsigned long)region->virtAddr + region->numBytes)) {
-                printk(KERN_ERR
-                       "%s: virtAddr %p is outside region @ %p len: %d\n",
-                       __func__, virtAddr, region->virtAddr, region->numBytes);
-                return -EINVAL;
-        }
-        if (region->numSegmentsUsed > 0) {
-                /* Check to see if this segment is physically contiguous with the previous one */
-                segment = &region->segment[region->numSegmentsUsed - 1];
-                if ((segment->physAddr + segment->numBytes) == physAddr) {
-                        /* It is - just add on to the end */
-                        DMA_MAP_PRINT("appending %d bytes to last segment\n",
-                                      numBytes);
-                        segment->numBytes += numBytes;
-                        return 0;
-                }
-        }
-        /* Reallocate to hold more segments, if required. */
-        if (region->numSegmentsUsed >= region->numSegmentsAllocated) {
-                DMA_Segment_t *newSegment;
-                size_t oldSize =
-                    region->numSegmentsAllocated * sizeof(*newSegment);
-                int newAlloc = region->numSegmentsAllocated + 4;
-                size_t newSize = newAlloc * sizeof(*newSegment);
-                newSegment = kmalloc(newSize, GFP_KERNEL);
-                if (newSegment == NULL) {
-                        return -ENOMEM;
-                }
-                memcpy(newSegment, region->segment, oldSize);
-                memset(&((uint8_t *) newSegment)[oldSize], 0,
-                       newSize - oldSize);
-                kfree(region->segment);
-                region->numSegmentsAllocated = newAlloc;
-                region->segment = newSegment;
-        }
-        segment = &region->segment[region->numSegmentsUsed];
-        region->numSegmentsUsed++;
-        segment->virtAddr = virtAddr;
-        segment->physAddr = physAddr;
-        segment->numBytes = numBytes;
-        DMA_MAP_PRINT("returning success\n");
-        return 0;
-}
-/****************************************************************************/
-/**
-*   Adds a region of memory to a memory map. Each region is virtually
-*   contiguous, but not necessarily physically contiguous.
-*
-*   @return     0 on success, error code otherwise.
-*/
-/****************************************************************************/
-int dma_map_add_region(DMA_MemMap_t *memMap,    /* Stores state information about the map */
-                       void *mem,       /* Virtual address that we want to get a map of */
-                       size_t numBytes  /* Number of bytes being mapped */
-    ) {
-        unsigned long addr = (unsigned long)mem;
-        unsigned int offset;
-        int rc = 0;
-        DMA_Region_t *region;
-        dma_addr_t physAddr;
-        down(&memMap->lock);
-        DMA_MAP_PRINT("memMap:%p va:%p #:%d\n", memMap, mem, numBytes);
-        if (!memMap->inUse) {
-                printk(KERN_ERR "%s: Make sure you call dma_map_start first\n",
-                       __func__);
-                rc = -EINVAL;
-                goto out;
-        }
-        /* Reallocate to hold more regions. */
-        if (memMap->numRegionsUsed >= memMap->numRegionsAllocated) {
-                DMA_Region_t *newRegion;
-                size_t oldSize =
-                    memMap->numRegionsAllocated * sizeof(*newRegion);
-                int newAlloc = memMap->numRegionsAllocated + 4;
-                size_t newSize = newAlloc * sizeof(*newRegion);
-                newRegion = kmalloc(newSize, GFP_KERNEL);
-                if (newRegion == NULL) {
-                        rc = -ENOMEM;
-                        goto out;
-                }
-                memcpy(newRegion, memMap->region, oldSize);
-                memset(&((uint8_t *) newRegion)[oldSize], 0, newSize - oldSize);
-                kfree(memMap->region);
-                memMap->numRegionsAllocated = newAlloc;
-                memMap->region = newRegion;
-        }
-        region = &memMap->region[memMap->numRegionsUsed];
-        memMap->numRegionsUsed++;
-        offset = addr & ~PAGE_MASK;
-        region->memType = dma_mem_type(mem);
-        region->virtAddr = mem;
-        region->numBytes = numBytes;
-        region->numSegmentsUsed = 0;
-        region->numLockedPages = 0;
-        region->lockedPages = NULL;
-        switch (region->memType) {
-        case DMA_MEM_TYPE_VMALLOC:
-                {
-                        atomic_inc(&gDmaStatMemTypeVmalloc);
-                        /* printk(KERN_ERR "%s: vmalloc'd pages are not supported\n", __func__); */
-                        /* vmalloc'd pages are not physically contiguous */
-                        rc = -EINVAL;
-                        break;
-                }
-        case DMA_MEM_TYPE_KMALLOC:
-                {
-                        atomic_inc(&gDmaStatMemTypeKmalloc);
-                        /* kmalloc'd pages are physically contiguous, so they'll have exactly */
-                        /* one segment */
-#if ALLOW_MAP_OF_KMALLOC_MEMORY
-                        physAddr =
-                            dma_map_single(NULL, mem, numBytes, memMap->dir);
-                        rc = dma_map_add_segment(memMap, region, mem, physAddr,
-                                                 numBytes);
-#else
-                        rc = -EINVAL;
-#endif
-                        break;
-                }
-        case DMA_MEM_TYPE_DMA:
-                {
-                        /* dma_alloc_xxx pages are physically contiguous */
-                        atomic_inc(&gDmaStatMemTypeCoherent);
-                        physAddr = (vmalloc_to_pfn(mem) << PAGE_SHIFT) + offset;
-                        dma_sync_single_for_cpu(NULL, physAddr, numBytes,
-                                                memMap->dir);
-                        rc = dma_map_add_segment(memMap, region, mem, physAddr,
-                                                 numBytes);
-                        break;
-                }
-        case DMA_MEM_TYPE_USER:
-                {
-                        size_t firstPageOffset;
-                        size_t firstPageSize;
-                        struct page **pages;
-                        struct task_struct *userTask;
-                        atomic_inc(&gDmaStatMemTypeUser);
-#if 1
-                        /* If the pages are user pages, then the dma_mem_map_set_user_task function */
-                        /* must have been previously called. */
-                        if (memMap->userTask == NULL) {
-                                printk(KERN_ERR
-                                       "%s: must call dma_mem_map_set_user_task when using user-mode memory\n",
-                                       __func__);
-                                return -EINVAL;
-                        }
-                        /* User pages need to be locked. */
-                        firstPageOffset =
-                            (unsigned long)region->virtAddr & (PAGE_SIZE - 1);
-                        firstPageSize = PAGE_SIZE - firstPageOffset;
-                        region->numLockedPages = (firstPageOffset
-                                                  + region->numBytes +
-                                                  PAGE_SIZE - 1) / PAGE_SIZE;
-                        pages =
-                            kmalloc(region->numLockedPages *
-                                    sizeof(struct page *), GFP_KERNEL);
-                        if (pages == NULL) {
-                                region->numLockedPages = 0;
-                                return -ENOMEM;
-                        }
-                        userTask = memMap->userTask;
-                        down_read(&userTask->mm->mmap_sem);
-                        rc = get_user_pages(userTask,   /* task */
-                                            userTask->mm,       /* mm */
-                                            (unsigned long)region->virtAddr,    /* start */
-                                            region->numLockedPages,     /* len */
-                                            memMap->dir == DMA_FROM_DEVICE,     /* write */
-                                            0,  /* force */
-                                            pages,      /* pages (array of pointers to page) */
-                                            NULL);      /* vmas */
-                        up_read(&userTask->mm->mmap_sem);
-                        if (rc != region->numLockedPages) {
-                                kfree(pages);
-                                region->numLockedPages = 0;
-                                if (rc >= 0) {
-                                        rc = -EINVAL;
-                                }
-                        } else {
-                                uint8_t *virtAddr = region->virtAddr;
-                                size_t bytesRemaining;
-                                int pageIdx;
-                                rc = 0; /* Since get_user_pages returns +ve number */
-                                region->lockedPages = pages;
-                                /* We've locked the user pages. Now we need to walk them and figure */
-                                /* out the physical addresses. */
-                                /* The first page may be partial */
-                                dma_map_add_segment(memMap,
-                                                    region,
-                                                    virtAddr,
-                                                    PFN_PHYS(page_to_pfn
-                                                             (pages[0])) +
-                                                    firstPageOffset,
-                                                    firstPageSize);
-                                virtAddr += firstPageSize;
-                                bytesRemaining =
-                                    region->numBytes - firstPageSize;
-                                for (pageIdx = 1;
-                                     pageIdx < region->numLockedPages;
-                                     pageIdx++) {
-                                        size_t bytesThisPage =
-                                            (bytesRemaining >
-                                             PAGE_SIZE ? PAGE_SIZE :
-                                             bytesRemaining);
-                                        DMA_MAP_PRINT
-                                            ("pageIdx:%d pages[pageIdx]=%p pfn=%u phys=%u\n",
-                                             pageIdx, pages[pageIdx],
-                                             page_to_pfn(pages[pageIdx]),
-                                             PFN_PHYS(page_to_pfn
-                                                      (pages[pageIdx])));
-                                        dma_map_add_segment(memMap,
-                                                            region,
-                                                            virtAddr,
-                                                            PFN_PHYS(page_to_pfn
-                                                                     (pages
-                                                                      [pageIdx])),
-                                                            bytesThisPage);
-                                        virtAddr += bytesThisPage;
-                                        bytesRemaining -= bytesThisPage;
-                                }
-                        }
-#else
-                        printk(KERN_ERR
-                               "%s: User mode pages are not yet supported\n",
-                               __func__);
-                        /* user pages are not physically contiguous */
-                        rc = -EINVAL;
-#endif
-                        break;
-                }
-        default:
-                {
-                        printk(KERN_ERR "%s: Unsupported memory type: %d\n",
-                               __func__, region->memType);
-                        rc = -EINVAL;
-                        break;
-                }
-        }
-        if (rc != 0) {
-                memMap->numRegionsUsed--;
-        }
-out:
-        DMA_MAP_PRINT("returning %d\n", rc);
-        up(&memMap->lock);
-        return rc;
-}
-EXPORT_SYMBOL(dma_map_add_segment);
-/****************************************************************************/
-/**
-*   Maps in a memory region such that it can be used for performing a DMA.
-*
-*   @return     0 on success, error code otherwise.
-*/
-/****************************************************************************/
-int dma_map_mem(DMA_MemMap_t *memMap,   /* Stores state information about the map */
-                void *mem,      /* Virtual address that we want to get a map of */
-                size_t numBytes,        /* Number of bytes being mapped */
-                enum dma_data_direction dir     /* Direction that the mapping will be going */
-    ) {
-        int rc;
-        rc = dma_map_start(memMap, dir);
-        if (rc == 0) {
-                rc = dma_map_add_region(memMap, mem, numBytes);
-                if (rc < 0) {
-                        /* Since the add fails, this function will fail, and the caller won't */
-                        /* call unmap, so we need to do it here. */
-                        dma_unmap(memMap, 0);
-                }
-        }
-        return rc;
-}
-EXPORT_SYMBOL(dma_map_mem);
-/****************************************************************************/
-/**
-*   Setup a descriptor ring for a given memory map.
-*
-*   It is assumed that the descriptor ring has already been initialized, and
-*   this routine will only reallocate a new descriptor ring if the existing
-*   one is too small.
-*
-*   @return     0 on success, error code otherwise.
-*/
-/****************************************************************************/
-int dma_map_create_descriptor_ring(DMA_Device_t dev,    /* DMA device (where the ring is stored) */
-                                   DMA_MemMap_t *memMap,        /* Memory map that will be used */
-                                   dma_addr_t devPhysAddr       /* Physical address of device */
-    ) {
-        int rc;
-        int numDescriptors;
-        DMA_DeviceAttribute_t *devAttr;
-        DMA_Region_t *region;
-        DMA_Segment_t *segment;
-        dma_addr_t srcPhysAddr;
-        dma_addr_t dstPhysAddr;
-        int regionIdx;
-        int segmentIdx;
-        devAttr = &DMA_gDeviceAttribute[dev];
-        down(&memMap->lock);
-        /* Figure out how many descriptors we need */
-        numDescriptors = 0;
-        for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) {
-                region = &memMap->region[regionIdx];
-                for (segmentIdx = 0; segmentIdx < region->numSegmentsUsed;
-                     segmentIdx++) {
-                        segment = &region->segment[segmentIdx];
-                        if (memMap->dir == DMA_TO_DEVICE) {
-                                srcPhysAddr = segment->physAddr;
-                                dstPhysAddr = devPhysAddr;
-                        } else {
-                                srcPhysAddr = devPhysAddr;
-                                dstPhysAddr = segment->physAddr;
-                        }
-                        rc =
-                             dma_calculate_descriptor_count(dev, srcPhysAddr,
-                                                            dstPhysAddr,
-                                                            segment->
-                                                            numBytes);
-                        if (rc < 0) {
-                                printk(KERN_ERR
-                                       "%s: dma_calculate_descriptor_count failed: %d\n",
-                                       __func__, rc);
-                                goto out;
-                        }
-                        numDescriptors += rc;
-                }
-        }
-        /* Adjust the size of the ring, if it isn't big enough */
-        if (numDescriptors > devAttr->ring.descriptorsAllocated) {
-                dma_free_descriptor_ring(&devAttr->ring);
-                rc =
-                     dma_alloc_descriptor_ring(&devAttr->ring,
-                                               numDescriptors);
-                if (rc < 0) {
-                        printk(KERN_ERR
-                               "%s: dma_alloc_descriptor_ring failed: %d\n",
-                               __func__, rc);
-                        goto out;
-                }
-        } else {
-                rc =
-                     dma_init_descriptor_ring(&devAttr->ring,
-                                              numDescriptors);
-                if (rc < 0) {
-                        printk(KERN_ERR
-                               "%s: dma_init_descriptor_ring failed: %d\n",
-                               __func__, rc);
-                        goto out;
-                }
-        }
-        /* Populate the descriptors */
-        for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) {
-                region = &memMap->region[regionIdx];
-                for (segmentIdx = 0; segmentIdx < region->numSegmentsUsed;
-                     segmentIdx++) {
-                        segment = &region->segment[segmentIdx];
-                        if (memMap->dir == DMA_TO_DEVICE) {
-                                srcPhysAddr = segment->physAddr;
-                                dstPhysAddr = devPhysAddr;
-                        } else {
-                                srcPhysAddr = devPhysAddr;
-                                dstPhysAddr = segment->physAddr;
-                        }
-                        rc =
-                             dma_add_descriptors(&devAttr->ring, dev,
-                                                 srcPhysAddr, dstPhysAddr,
-                                                 segment->numBytes);
-                        if (rc < 0) {
-                                printk(KERN_ERR
-                                       "%s: dma_add_descriptors failed: %d\n",
-                                       __func__, rc);
-                                goto out;
-                        }
-                }
-        }
-        rc = 0;
-out:
-        up(&memMap->lock);
-        return rc;
-}
-EXPORT_SYMBOL(dma_map_create_descriptor_ring);
-/****************************************************************************/
-/**
-*   Maps in a memory region such that it can be used for performing a DMA.
-*
-*   @return
-*/
-/****************************************************************************/
-int dma_unmap(DMA_MemMap_t *memMap,     /* Stores state information about the map */
-              int dirtied       /* non-zero if any of the pages were modified */
-    ) {
-        int rc = 0;
-        int regionIdx;
-        int segmentIdx;
-        DMA_Region_t *region;
-        DMA_Segment_t *segment;
-        down(&memMap->lock);
-        for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) {
-                region = &memMap->region[regionIdx];
-                for (segmentIdx = 0; segmentIdx < region->numSegmentsUsed;
-                     segmentIdx++) {
-                        segment = &region->segment[segmentIdx];
-                        switch (region->memType) {
-                        case DMA_MEM_TYPE_VMALLOC:
-                                {
-                                        printk(KERN_ERR
-                                               "%s: vmalloc'd pages are not yet supported\n",
-                                               __func__);
-                                        rc = -EINVAL;
-                                        goto out;
-                                }
-                        case DMA_MEM_TYPE_KMALLOC:
-                                {
-#if ALLOW_MAP_OF_KMALLOC_MEMORY
-                                        dma_unmap_single(NULL,
-                                                         segment->physAddr,
-                                                         segment->numBytes,
-                                                         memMap->dir);
-#endif
-                                        break;
-                                }
-                        case DMA_MEM_TYPE_DMA:
-                                {
-                                        dma_sync_single_for_cpu(NULL,
-                                                                segment->
-                                                                physAddr,
-                                                                segment->
-                                                                numBytes,
-                                                                memMap->dir);
-                                        break;
-                                }
-                        case DMA_MEM_TYPE_USER:
-                                {
-                                        /* Nothing to do here. */
-                                        break;
-                                }
-                        default:
-                                {
-                                        printk(KERN_ERR
-                                               "%s: Unsupported memory type: %d\n",
-                                               __func__, region->memType);
-                                        rc = -EINVAL;
-                                        goto out;
-                                }
-                        }
-                        segment->virtAddr = NULL;
-                        segment->physAddr = 0;
-                        segment->numBytes = 0;
-                }
-                if (region->numLockedPages > 0) {
-                        int pageIdx;
-                        /* Some user pages were locked. We need to go and unlock them now. */
-                        for (pageIdx = 0; pageIdx < region->numLockedPages;
-                             pageIdx++) {
-                                struct page *page =
-                                    region->lockedPages[pageIdx];
-                                if (memMap->dir == DMA_FROM_DEVICE) {
-                                        SetPageDirty(page);
-                                }
-                                page_cache_release(page);
-                        }
-                        kfree(region->lockedPages);
-                        region->numLockedPages = 0;
-                        region->lockedPages = NULL;
-                }
-                region->memType = DMA_MEM_TYPE_NONE;
-                region->virtAddr = NULL;
-                region->numBytes = 0;
-                region->numSegmentsUsed = 0;
-        }
-        memMap->userTask = NULL;
-        memMap->numRegionsUsed = 0;
-        memMap->inUse = 0;
-out:
-        up(&memMap->lock);
-        return rc;
-}
-EXPORT_SYMBOL(dma_unmap);
diff --git a/arch/arm/mach-bcmring/include/mach/dma.h b/arch/arm/mach-bcmring/include/mach/dma.h
index 1f2c5319c056..72543781207b 100644
--- a/arch/arm/mach-bcmring/include/mach/dma.h
+++ b/arch/arm/mach-bcmring/include/mach/dma.h
@@ -26,15 +26,9 @@
 /* ---- Include Files ---------------------------------------------------- */
 #include <linux/kernel.h>
-#include <linux/wait.h>
 #include <linux/semaphore.h>
 #include <csp/dmacHw.h>
 #include <mach/timer.h>
-#include <linux/scatterlist.h>
-#include <linux/dma-mapping.h>
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
-#include <linux/pagemap.h>
 /* ---- Constants and Types ---------------------------------------------- */
@@ -113,78 +107,6 @@ typedef struct {
 /****************************************************************************
 *
-*   The DMA_MemType_t and DMA_MemMap_t are helper structures used to setup
-*   DMA chains from a variety of memory sources.
-*
-*****************************************************************************/
-#define DMA_MEM_MAP_MIN_SIZE    4096    /* Pages less than this size are better */
-                                        /* off not being DMA'd. */
-typedef enum {
-        DMA_MEM_TYPE_NONE,      /* Not a valid setting */
-        DMA_MEM_TYPE_VMALLOC,   /* Memory came from vmalloc call */
-        DMA_MEM_TYPE_KMALLOC,   /* Memory came from kmalloc call */
-        DMA_MEM_TYPE_DMA,       /* Memory came from dma_alloc_xxx call */
-        DMA_MEM_TYPE_USER,      /* Memory came from user space. */
-} DMA_MemType_t;
-/* A segment represents a physically and virtually contiguous chunk of memory. */
-/* i.e. each segment can be DMA'd */
-/* A user of the DMA code will add memory regions. Each region may need to be */
-/* represented by one or more segments. */
-typedef struct {
-        void *virtAddr;         /* Virtual address used for this segment */
-        dma_addr_t physAddr;    /* Physical address this segment maps to */
-        size_t numBytes;        /* Size of the segment, in bytes */
-} DMA_Segment_t;
-/* A region represents a virtually contiguous chunk of memory, which may be */
-/* made up of multiple segments. */
-typedef struct {
-        DMA_MemType_t memType;
-        void *virtAddr;
-        size_t numBytes;
-        /* Each region (virtually contiguous) consists of one or more segments. Each */
-        /* segment is virtually and physically contiguous. */
-        int numSegmentsUsed;
-        int numSegmentsAllocated;
-        DMA_Segment_t *segment;
-        /* When a region corresponds to user memory, we need to lock all of the pages */
-        /* down before we can figure out the physical addresses. The lockedPage array contains */
-        /* the pages that were locked, and which subsequently need to be unlocked once the */
-        /* memory is unmapped. */
-        unsigned numLockedPages;
-        struct page **lockedPages;
-} DMA_Region_t;
-typedef struct {
-        int inUse;              /* Is this mapping currently being used? */
-        struct semaphore lock;  /* Acquired when using this structure */
-        enum dma_data_direction dir;    /* Direction this transfer is intended for */
-        /* In the event that we're mapping user memory, we need to know which task */
-        /* the memory is for, so that we can obtain the correct mm locks. */
-        struct task_struct *userTask;
-        int numRegionsUsed;
-        int numRegionsAllocated;
-        DMA_Region_t *region;
-} DMA_MemMap_t;
-/****************************************************************************
-*
 *   The DMA_DeviceAttribute_t contains information which describes a
 *   particular DMA device (or peripheral).
 *
@@ -570,124 +492,6 @@ int dma_alloc_double_dst_descriptors(DMA_Handle_t handle,	/* DMA Handle */
 /****************************************************************************/
 /**
-*   Initializes a DMA_MemMap_t data structure
-*/
-/****************************************************************************/
-int dma_init_mem_map(DMA_MemMap_t *memMap       /* Stores state information about the map */
-    );
-/****************************************************************************/
-/**
-*   Releases any memory currently being held by a memory mapping structure.
-*/
-/****************************************************************************/
-int dma_term_mem_map(DMA_MemMap_t *memMap       /* Stores state information about the map */
-    );
-/****************************************************************************/
-/**
-*   Looks at a memory address and categorizes it.
-*
-*   @return One of the values from the DMA_MemType_t enumeration.
-*/
-/****************************************************************************/
-DMA_MemType_t dma_mem_type(void *addr);
-/****************************************************************************/
-/**
-*   Sets the process (aka userTask) associated with a mem map. This is
-*   required if user-mode segments will be added to the mapping.
-*/
-/****************************************************************************/
-static inline void dma_mem_map_set_user_task(DMA_MemMap_t *memMap,
-                                             struct task_struct *task)
-{
-        memMap->userTask = task;
-}
-/****************************************************************************/
-/**
-*   Looks at a memory address and determines if we support DMA'ing to/from
-*   that type of memory.
-*
-*   @return boolean -
-*               return value != 0 means dma supported
-*               return value == 0 means dma not supported
-*/
-/****************************************************************************/
-int dma_mem_supports_dma(void *addr);
-/****************************************************************************/
-/**
-*   Initializes a memory map for use. Since this function acquires a
-*   sempaphore within the memory map, it is VERY important that dma_unmap
-*   be called when you're finished using the map.
-*/
-/****************************************************************************/
-int dma_map_start(DMA_MemMap_t *memMap, /* Stores state information about the map */
-                  enum dma_data_direction dir   /* Direction that the mapping will be going */
-    );
-/****************************************************************************/
-/**
-*   Adds a segment of memory to a memory map.
-*
-*   @return     0 on success, error code otherwise.
-*/
-/****************************************************************************/
-int dma_map_add_region(DMA_MemMap_t *memMap,    /* Stores state information about the map */
-                       void *mem,       /* Virtual address that we want to get a map of */
-                       size_t numBytes  /* Number of bytes being mapped */
-    );
-/****************************************************************************/
-/**
-*   Creates a descriptor ring from a memory mapping.
-*
-*   @return 0 on success, error code otherwise.
-*/
-/****************************************************************************/
-int dma_map_create_descriptor_ring(DMA_Device_t dev,    /* DMA device (where the ring is stored) */
-                                   DMA_MemMap_t *memMap,        /* Memory map that will be used */
-                                   dma_addr_t devPhysAddr       /* Physical address of device */
-    );
-/****************************************************************************/
-/**
-*   Maps in a memory region such that it can be used for performing a DMA.
-*
-*   @return
-*/
-/****************************************************************************/
-int dma_map_mem(DMA_MemMap_t *memMap,   /* Stores state information about the map */
-                void *addr,     /* Virtual address that we want to get a map of */
-                size_t count,   /* Number of bytes being mapped */
-                enum dma_data_direction dir     /* Direction that the mapping will be going */
-    );
-/****************************************************************************/
-/**
-*   Maps in a memory region such that it can be used for performing a DMA.
-*
-*   @return
-*/
-/****************************************************************************/
-int dma_unmap(DMA_MemMap_t *memMap,     /* Stores state information about the map */
-              int dirtied       /* non-zero if any of the pages were modified */
-    );
-/****************************************************************************/
-/**
 *   Initiates a transfer when the descriptors have already been setup.
 *
 *   This is a special case, and normally, the dma_transfer_xxx functions should
diff --git a/arch/arm/mach-bcmring/include/mach/entry-macro.S b/arch/arm/mach-bcmring/include/mach/entry-macro.S
index 94c950d783ba..2f316f0e6e69 100644
--- a/arch/arm/mach-bcmring/include/mach/entry-macro.S
+++ b/arch/arm/mach-bcmring/include/mach/entry-macro.S
@@ -21,9 +21,6 @@
 #include <mach/hardware.h>
 #include <mach/csp/mm_io.h>
-                .macro  disable_fiq
-                .endm
                .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
                ldr     \base, =(MM_IO_BASE_INTC0)
                ldr     \irqstat, [\base, #0]           @ get status
@@ -77,6 +74,3 @@
                .macro  get_irqnr_preamble, base, tmp
                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
diff --git a/arch/arm/mach-clps711x/include/mach/entry-macro.S b/arch/arm/mach-clps711x/include/mach/entry-macro.S
index 90fa2f70489f..125af59d7a29 100644
--- a/arch/arm/mach-clps711x/include/mach/entry-macro.S
+++ b/arch/arm/mach-clps711x/include/mach/entry-macro.S
@@ -10,15 +10,9 @@
 #include <mach/hardware.h>
 #include <asm/hardware/clps7111.h>
-                .macro  disable_fiq
-                .endm
                .macro  get_irqnr_preamble, base, tmp
                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
 #if (INTSR2 - INTSR1) != (INTMR2 - INTMR1)
 #error INTSR stride != INTMR stride
 #endif
diff --git a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S b/arch/arm/mach-cns3xxx/include/mach/entry-macro.S
deleted file mode 100644
index 01c57df5f716..000000000000
--- a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Low-level IRQ helper macros for Cavium Networks platforms
- *
- * Copyright 2008 Cavium Networks
- *
- * This file 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.
- */
-                .macro  disable_fiq
-                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 6b22b543a83f..d5088900af6c 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -44,7 +44,7 @@
 #include <mach/aemif.h>
 #include <mach/spi.h>
-#define DA850_EVM_PHY_ID                "0:00"
+#define DA850_EVM_PHY_ID                "davinci_mdio-0:00"
 #define DA850_LCD_PWR_PIN               GPIO_TO_PIN(2, 8)
 #define DA850_LCD_BL_PIN                GPIO_TO_PIN(2, 15)
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index 346e1de2f5a8..849311d3cb7c 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -54,7 +54,7 @@ static inline int have_tvp7002(void)
        return 0;
 }
-#define DM365_EVM_PHY_ID                "0:01"
+#define DM365_EVM_PHY_ID                "davinci_mdio-0:01"
 /*
 * A MAX-II CPLD is used for various board control functions.
 */
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index a64b49cfedca..1247ecdcf752 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -40,7 +40,7 @@
 #include <mach/usb.h>
 #include <mach/aemif.h>
-#define DM644X_EVM_PHY_ID               "0:01"
+#define DM644X_EVM_PHY_ID               "davinci_mdio-0:01"
 #define LXT971_PHY_ID   (0x001378e2)
 #define LXT971_PHY_MASK (0xfffffff0)
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index 64017558860b..872ac69fa049 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -736,7 +736,7 @@ static struct davinci_uart_config uart_config __initdata = {
        .enabled_uarts = (1 << 0),
 };
-#define DM646X_EVM_PHY_ID               "0:01"
+#define DM646X_EVM_PHY_ID               "davinci_mdio-0:01"
 /*
 * The following EDMA channels/slots are not being used by drivers (for
 * example: Timer, GPIO, UART events etc) on dm646x, hence they are being
diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c
index 6c4a16415d47..8d34f513d415 100644
--- a/arch/arm/mach-davinci/board-neuros-osd2.c
+++ b/arch/arm/mach-davinci/board-neuros-osd2.c
@@ -39,7 +39,7 @@
 #include <mach/mmc.h>
 #include <mach/usb.h>
-#define NEUROS_OSD2_PHY_ID              "0:01"
+#define NEUROS_OSD2_PHY_ID              "davinci_mdio-0:01"
 #define LXT971_PHY_ID                   0x001378e2
 #define LXT971_PHY_MASK                 0xfffffff0
diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index e7c0c7c53493..45e815760a27 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -21,7 +21,7 @@
 #include <mach/da8xx.h>
 #include <mach/mux.h>
-#define HAWKBOARD_PHY_ID                "0:07"
+#define HAWKBOARD_PHY_ID                "davinci_mdio-0:07"
 #define DA850_HAWK_MMCSD_CD_PIN         GPIO_TO_PIN(3, 12)
 #define DA850_HAWK_MMCSD_WP_PIN         GPIO_TO_PIN(3, 13)
diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c
index 0b136a831c59..31da3c5b2ba3 100644
--- a/arch/arm/mach-davinci/board-sffsdr.c
+++ b/arch/arm/mach-davinci/board-sffsdr.c
@@ -42,7 +42,7 @@
 #include <mach/mux.h>
 #include <mach/usb.h>
-#define SFFSDR_PHY_ID           "0:01"
+#define SFFSDR_PHY_ID           "davinci_mdio-0:01"
 static struct mtd_partition davinci_sffsdr_nandflash_partition[] = {
        /* U-Boot Environment: Block 0
         * UBL:                Block 1
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 0ed7fdb64efb..992c4c410185 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -153,34 +153,6 @@ static struct clk pll1_sysclk3 = {
        .div_reg        = PLLDIV3,
 };
-static struct clk pll1_sysclk4 = {
-        .name           = "pll1_sysclk4",
-        .parent         = &pll1_clk,
-        .flags          = CLK_PLL,
-        .div_reg        = PLLDIV4,
-};
-static struct clk pll1_sysclk5 = {
-        .name           = "pll1_sysclk5",
-        .parent         = &pll1_clk,
-        .flags          = CLK_PLL,
-        .div_reg        = PLLDIV5,
-};
-static struct clk pll1_sysclk6 = {
-        .name           = "pll0_sysclk6",
-        .parent         = &pll0_clk,
-        .flags          = CLK_PLL,
-        .div_reg        = PLLDIV6,
-};
-static struct clk pll1_sysclk7 = {
-        .name           = "pll1_sysclk7",
-        .parent         = &pll1_clk,
-        .flags          = CLK_PLL,
-        .div_reg        = PLLDIV7,
-};
 static struct clk i2c0_clk = {
        .name           = "i2c0",
        .parent         = &pll0_aux_clk,
@@ -397,10 +369,6 @@ static struct clk_lookup da850_clks[] = {
        CLK(NULL,               "pll1_aux",     &pll1_aux_clk),
        CLK(NULL,               "pll1_sysclk2", &pll1_sysclk2),
        CLK(NULL,               "pll1_sysclk3", &pll1_sysclk3),
-        CLK(NULL,               "pll1_sysclk4", &pll1_sysclk4),
-        CLK(NULL,               "pll1_sysclk5", &pll1_sysclk5),
-        CLK(NULL,               "pll1_sysclk6", &pll1_sysclk6),
-        CLK(NULL,               "pll1_sysclk7", &pll1_sysclk7),
        CLK("i2c_davinci.1",    NULL,           &i2c0_clk),
        CLK(NULL,               "timer0",       &timerp64_0_clk),
        CLK("watchdog",         NULL,           &timerp64_1_clk),
diff --git a/arch/arm/mach-davinci/include/mach/entry-macro.S b/arch/arm/mach-davinci/include/mach/entry-macro.S
index e14c0dc0e12c..c1661d2feca9 100644
--- a/arch/arm/mach-davinci/include/mach/entry-macro.S
+++ b/arch/arm/mach-davinci/include/mach/entry-macro.S
@@ -11,17 +11,11 @@
 #include <mach/io.h>
 #include <mach/irqs.h>
-                .macro  disable_fiq
-                .endm
                .macro  get_irqnr_preamble, base, tmp
                ldr \base, =davinci_intc_base
                ldr \base, [\base]
                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
                .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
 #if defined(CONFIG_AINTC) && defined(CONFIG_CP_INTC)
                ldr \tmp, =davinci_intc_type
diff --git a/arch/arm/mach-dove/include/mach/entry-macro.S b/arch/arm/mach-dove/include/mach/entry-macro.S
index e84c78c2a8b7..72d622baaad3 100644
--- a/arch/arm/mach-dove/include/mach/entry-macro.S
+++ b/arch/arm/mach-dove/include/mach/entry-macro.S
@@ -10,12 +10,6 @@
 #include <mach/bridge-regs.h>
-        .macro  disable_fiq
-        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
        .macro  get_irqnr_preamble, base, tmp
        ldr     \base, =IRQ_VIRT_BASE
        .endm
diff --git a/arch/arm/mach-ebsa110/include/mach/entry-macro.S b/arch/arm/mach-ebsa110/include/mach/entry-macro.S
index cc3e5992f6b3..14b110de78a9 100644
--- a/arch/arm/mach-ebsa110/include/mach/entry-macro.S
+++ b/arch/arm/mach-ebsa110/include/mach/entry-macro.S
@@ -12,16 +12,10 @@
 #define IRQ_STAT                0xff000000      /* read */
-        .macro  disable_fiq
-        .endm
        .macro  get_irqnr_preamble, base, tmp
        mov     \base, #IRQ_STAT
        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
        .macro  get_irqnr_and_base, irqnr, stat, base, tmp
        ldrb    \stat, [\base]                  @ get interrupts
        mov     \irqnr, #0
diff --git a/arch/arm/mach-ep93xx/include/mach/entry-macro.S b/arch/arm/mach-ep93xx/include/mach/entry-macro.S
deleted file mode 100644
index 9be6edcf9045..000000000000
--- a/arch/arm/mach-ep93xx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/include/mach/entry-macro.S
- * IRQ demultiplexing for EP93xx
- *
- * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-                .macro  disable_fiq
-                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
diff --git a/arch/arm/mach-exynos/include/mach/entry-macro.S b/arch/arm/mach-exynos/include/mach/entry-macro.S
deleted file mode 100644
index 3ba4f547534b..000000000000
--- a/arch/arm/mach-exynos/include/mach/entry-macro.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/* arch/arm/mach-exynos4/include/mach/entry-macro.S
- *
- * Cloned from arch/arm/mach-realview/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for EXYNOS4 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.
-*/
-                .macro  disable_fiq
-                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
diff --git a/arch/arm/mach-footbridge/include/mach/entry-macro.S b/arch/arm/mach-footbridge/include/mach/entry-macro.S
index d3847be0c667..dabbd5c54a78 100644
--- a/arch/arm/mach-footbridge/include/mach/entry-macro.S
+++ b/arch/arm/mach-footbridge/include/mach/entry-macro.S
@@ -14,9 +14,6 @@
                .equ    dc21285_high, ARMCSR_BASE & 0xff000000
                .equ    dc21285_low, ARMCSR_BASE & 0x00ffffff
-                .macro  disable_fiq
-                .endm
                .macro  get_irqnr_preamble, base, tmp
                mov     \base, #dc21285_high
                .if     dc21285_low
@@ -24,9 +21,6 @@
                .endif
                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
                .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
                ldr     \irqstat, [\base, #0x180]       @ get interrupts
diff --git a/arch/arm/mach-gemini/include/mach/entry-macro.S b/arch/arm/mach-gemini/include/mach/entry-macro.S
index 1624f91a2b8b..f044e430bfa4 100644
--- a/arch/arm/mach-gemini/include/mach/entry-macro.S
+++ b/arch/arm/mach-gemini/include/mach/entry-macro.S
@@ -12,15 +12,9 @@
 #define IRQ_STATUS      0x14
-        .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
        ldr     \irqstat, =IO_ADDRESS(GEMINI_INTERRUPT_BASE + IRQ_STATUS)
        ldr     \irqnr, [\irqstat]
diff --git a/arch/arm/mach-h720x/include/mach/entry-macro.S b/arch/arm/mach-h720x/include/mach/entry-macro.S
index c3948e5ba4a0..75267fad7012 100644
--- a/arch/arm/mach-h720x/include/mach/entry-macro.S
+++ b/arch/arm/mach-h720x/include/mach/entry-macro.S
@@ -8,15 +8,9 @@
 * warranty of any kind, whether express or implied.
 */
-                .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
 #if defined (CONFIG_CPU_H7201) || defined (CONFIG_CPU_H7202)
                @ we could use the id register on H7202, but this is not
diff --git a/arch/arm/mach-highbank/include/mach/entry-macro.S b/arch/arm/mach-highbank/include/mach/entry-macro.S
deleted file mode 100644
index a14f9e62ca92..000000000000
--- a/arch/arm/mach-highbank/include/mach/entry-macro.S
+++ /dev/null
@@ -1,5 +0,0 @@
-        .macro  disable_fiq
-        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
diff --git a/arch/arm/mach-integrator/include/mach/entry-macro.S b/arch/arm/mach-integrator/include/mach/entry-macro.S
index 3d029c9f3ef6..5cc7b85ad9df 100644
--- a/arch/arm/mach-integrator/include/mach/entry-macro.S
+++ b/arch/arm/mach-integrator/include/mach/entry-macro.S
@@ -11,15 +11,9 @@
 #include <mach/platform.h>
 #include <mach/irqs.h>
-                .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
 /* FIXME: should not be using soo many LDRs here */
                ldr     \base, =IO_ADDRESS(INTEGRATOR_IC_BASE)
diff --git a/arch/arm/mach-iop13xx/include/mach/entry-macro.S b/arch/arm/mach-iop13xx/include/mach/entry-macro.S
index a624a7870c64..1a2d603488d8 100644
--- a/arch/arm/mach-iop13xx/include/mach/entry-macro.S
+++ b/arch/arm/mach-iop13xx/include/mach/entry-macro.S
@@ -16,9 +16,6 @@
 * Place - Suite 330, Boston, MA 02111-1307 USA.
 *
 */
-        .macro  disable_fiq
-        .endm
        .macro get_irqnr_preamble, base, tmp
        mrc     p15, 0, \tmp, c15, c1, 0
        orr     \tmp, \tmp, #(1 << 6)
diff --git a/arch/arm/mach-iop32x/include/mach/entry-macro.S b/arch/arm/mach-iop32x/include/mach/entry-macro.S
index b02fb56bafcc..ea13ae02d9b1 100644
--- a/arch/arm/mach-iop32x/include/mach/entry-macro.S
+++ b/arch/arm/mach-iop32x/include/mach/entry-macro.S
@@ -9,9 +9,6 @@
 */
 #include <mach/iop32x.h>
-        .macro  disable_fiq
-        .endm
        .macro get_irqnr_preamble, base, tmp
        mrc     p15, 0, \tmp, c15, c1, 0
        orr     \tmp, \tmp, #(1 << 6)
diff --git a/arch/arm/mach-iop33x/include/mach/entry-macro.S b/arch/arm/mach-iop33x/include/mach/entry-macro.S
index 4e1f7282b354..0a398fe1fba4 100644
--- a/arch/arm/mach-iop33x/include/mach/entry-macro.S
+++ b/arch/arm/mach-iop33x/include/mach/entry-macro.S
@@ -9,9 +9,6 @@
 */
 #include <mach/iop33x.h>
-        .macro  disable_fiq
-        .endm
        .macro get_irqnr_preamble, base, tmp
        mrc     p15, 0, \tmp, c15, c1, 0
        orr     \tmp, \tmp, #(1 << 6)
diff --git a/arch/arm/mach-ixp2000/include/mach/entry-macro.S b/arch/arm/mach-ixp2000/include/mach/entry-macro.S
index 5850ffc8c751..c4444dff9202 100644
--- a/arch/arm/mach-ixp2000/include/mach/entry-macro.S
+++ b/arch/arm/mach-ixp2000/include/mach/entry-macro.S
@@ -9,15 +9,9 @@
 */
 #include <mach/irqs.h>
-                .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     \irqnr, #0x0              @clear out irqnr as default
diff --git a/arch/arm/mach-ixp23xx/include/mach/entry-macro.S b/arch/arm/mach-ixp23xx/include/mach/entry-macro.S
index 3f5338a7bbdd..3fd2cb984e42 100644
--- a/arch/arm/mach-ixp23xx/include/mach/entry-macro.S
+++ b/arch/arm/mach-ixp23xx/include/mach/entry-macro.S
@@ -2,15 +2,9 @@
 * arch/arm/mach-ixp23xx/include/mach/entry-macro.S
 */
-                .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
                ldr     \irqnr, =(IXP23XX_INTC_VIRT + IXP23XX_INTR_IRQ_ENC_ST_OFFSET)
                ldr     \irqnr, [\irqnr]        @ get interrupt number
diff --git a/arch/arm/mach-ixp4xx/include/mach/entry-macro.S b/arch/arm/mach-ixp4xx/include/mach/entry-macro.S
index f2e14e94ed15..79adf83e2c3d 100644
--- a/arch/arm/mach-ixp4xx/include/mach/entry-macro.S
+++ b/arch/arm/mach-ixp4xx/include/mach/entry-macro.S
@@ -9,15 +9,9 @@
 */
 #include <mach/hardware.h>
-                .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
                ldr     \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP_OFFSET)
                ldr     \irqstat, [\irqstat]            @ get interrupts
diff --git a/arch/arm/mach-kirkwood/include/mach/entry-macro.S b/arch/arm/mach-kirkwood/include/mach/entry-macro.S
index 8939d36f893c..82db29f7af8f 100644
--- a/arch/arm/mach-kirkwood/include/mach/entry-macro.S
+++ b/arch/arm/mach-kirkwood/include/mach/entry-macro.S
@@ -10,12 +10,6 @@
 #include <mach/bridge-regs.h>
-        .macro  disable_fiq
-        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
        .macro  get_irqnr_preamble, base, tmp
        ldr     \base, =IRQ_VIRT_BASE
        .endm
diff --git a/arch/arm/mach-ks8695/include/mach/entry-macro.S b/arch/arm/mach-ks8695/include/mach/entry-macro.S
index b4fe0c11c6ce..8315b34f32ff 100644
--- a/arch/arm/mach-ks8695/include/mach/entry-macro.S
+++ b/arch/arm/mach-ks8695/include/mach/entry-macro.S
@@ -14,16 +14,10 @@
 #include <mach/hardware.h>
 #include <mach/regs-irq.h>
-        .macro  disable_fiq
-        .endm
        .macro  get_irqnr_preamble, base, tmp
                ldr     \base, =KS8695_IRQ_VA                   @ Base address of interrupt controller
        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
        .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
                ldr     \irqstat, [\base, #KS8695_INTMS]        @ Mask Status register
diff --git a/arch/arm/mach-lpc32xx/include/mach/entry-macro.S b/arch/arm/mach-lpc32xx/include/mach/entry-macro.S
index b725f6c93975..24ca11b377c8 100644
--- a/arch/arm/mach-lpc32xx/include/mach/entry-macro.S
+++ b/arch/arm/mach-lpc32xx/include/mach/entry-macro.S
@@ -21,16 +21,10 @@
 #define LPC32XX_INTC_MASKED_STATUS_OFS  0x8
-        .macro  disable_fiq
-        .endm
        .macro  get_irqnr_preamble, base, tmp
        ldr     \base, =IO_ADDRESS(LPC32XX_MIC_BASE)
        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
 /*
 * Return IRQ number in irqnr. Also return processor Z flag status in CPSR
 * as set if an interrupt is pending.
diff --git a/arch/arm/mach-mmp/include/mach/entry-macro.S b/arch/arm/mach-mmp/include/mach/entry-macro.S
index c42d9d4e892d..9cff9e7a2b26 100644
--- a/arch/arm/mach-mmp/include/mach/entry-macro.S
+++ b/arch/arm/mach-mmp/include/mach/entry-macro.S
@@ -8,12 +8,6 @@
 #include <mach/regs-icu.h>
-        .macro  disable_fiq
-        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
        .macro  get_irqnr_preamble, base, tmp
        mrc     p15, 0, \tmp, c0, c0, 0         @ CPUID
        and     \tmp, \tmp, #0xff00
diff --git a/arch/arm/mach-msm/include/mach/entry-macro.S b/arch/arm/mach-msm/include/mach/entry-macro.S
index 41f7003ef34f..f2ae9087f654 100644
--- a/arch/arm/mach-msm/include/mach/entry-macro.S
+++ b/arch/arm/mach-msm/include/mach/entry-macro.S
@@ -16,12 +16,6 @@
 *
 */
-        .macro  disable_fiq
-        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
 #if !defined(CONFIG_ARM_GIC)
 #include <mach/msm_iomap.h>
diff --git a/arch/arm/mach-mv78xx0/include/mach/entry-macro.S b/arch/arm/mach-mv78xx0/include/mach/entry-macro.S
index 66ae2d29e773..6b1f088e0597 100644
--- a/arch/arm/mach-mv78xx0/include/mach/entry-macro.S
+++ b/arch/arm/mach-mv78xx0/include/mach/entry-macro.S
@@ -10,12 +10,6 @@
 #include <mach/bridge-regs.h>
-        .macro  disable_fiq
-        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
        .macro  get_irqnr_preamble, base, tmp
        ldr     \base, =IRQ_VIRT_BASE
        .endm
diff --git a/arch/arm/mach-mxs/include/mach/entry-macro.S b/arch/arm/mach-mxs/include/mach/entry-macro.S
index 9f0da12e657a..0c14259705b9 100644
--- a/arch/arm/mach-mxs/include/mach/entry-macro.S
+++ b/arch/arm/mach-mxs/include/mach/entry-macro.S
@@ -23,9 +23,6 @@
 #define MXS_ICOLL_VBASE         MXS_IO_ADDRESS(MXS_ICOLL_BASE_ADDR)
 #define HW_ICOLL_STAT_OFFSET    0x70
-        .macro  disable_fiq
-        .endm
        .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
        ldr     \irqnr, [\base, #HW_ICOLL_STAT_OFFSET]
        cmp     \irqnr, #0x7F
@@ -36,6 +33,3 @@
        .macro  get_irqnr_preamble, base, tmp
        ldr     \base, =MXS_ICOLL_VBASE
        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
diff --git a/arch/arm/mach-netx/include/mach/entry-macro.S b/arch/arm/mach-netx/include/mach/entry-macro.S
deleted file mode 100644
index 6e9f1cbe1634..000000000000
--- a/arch/arm/mach-netx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * arch/arm/mach-netx/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for Hilscher netX based platforms
- *
- * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
- *
- * 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
- */
-                .macro  disable_fiq
-                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
diff --git a/arch/arm/mach-nomadik/include/mach/entry-macro.S b/arch/arm/mach-nomadik/include/mach/entry-macro.S
deleted file mode 100644
index 98ea1c1fbbab..000000000000
--- a/arch/arm/mach-nomadik/include/mach/entry-macro.S
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * Low-level IRQ helper macros for Nomadik 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.
- */
-        .macro  disable_fiq
-        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
diff --git a/arch/arm/mach-omap1/include/mach/entry-macro.S b/arch/arm/mach-omap1/include/mach/entry-macro.S
index bfb4fb1d7382..83c0250c530a 100644
--- a/arch/arm/mach-omap1/include/mach/entry-macro.S
+++ b/arch/arm/mach-omap1/include/mach/entry-macro.S
@@ -14,15 +14,9 @@
 #include <mach/irqs.h>
 #include <asm/hardware/gic.h>
-                .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
                ldr     \base, =OMAP1_IO_ADDRESS(OMAP_IH1_BASE)
                ldr     \irqnr, [\base, #IRQ_ITR_REG_OFFSET]
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 41e6612ecbaf..d965da45160e 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -213,13 +213,12 @@ config MACH_OMAP3_PANDORA
        depends on ARCH_OMAP3
        default y
        select OMAP_PACKAGE_CBB
-        select REGULATOR_FIXED_VOLTAGE
+        select REGULATOR_FIXED_VOLTAGE if REGULATOR
 config MACH_OMAP3_TOUCHBOOK
        bool "OMAP3 Touch Book"
        depends on ARCH_OMAP3
        default y
-        select BACKLIGHT_CLASS_DEVICE
 config MACH_OMAP_3430SDP
        bool "OMAP 3430 SDP board"
@@ -265,7 +264,7 @@ config MACH_OMAP_ZOOM2
        select SERIAL_8250
        select SERIAL_CORE_CONSOLE
        select SERIAL_8250_CONSOLE
-        select REGULATOR_FIXED_VOLTAGE
+        select REGULATOR_FIXED_VOLTAGE if REGULATOR
 config MACH_OMAP_ZOOM3
        bool "OMAP3630 Zoom3 board"
@@ -275,7 +274,7 @@ config MACH_OMAP_ZOOM3
        select SERIAL_8250
        select SERIAL_CORE_CONSOLE
        select SERIAL_8250_CONSOLE
-        select REGULATOR_FIXED_VOLTAGE
+        select REGULATOR_FIXED_VOLTAGE if REGULATOR
 config MACH_CM_T35
        bool "CompuLab CM-T35/CM-T3730 modules"
@@ -334,7 +333,7 @@ config MACH_OMAP_4430SDP
        depends on ARCH_OMAP4
        select OMAP_PACKAGE_CBL
        select OMAP_PACKAGE_CBS
-        select REGULATOR_FIXED_VOLTAGE
+        select REGULATOR_FIXED_VOLTAGE if REGULATOR
 config MACH_OMAP4_PANDA
        bool "OMAP4 Panda Board"
@@ -342,7 +341,7 @@ config MACH_OMAP4_PANDA
        depends on ARCH_OMAP4
        select OMAP_PACKAGE_CBL
        select OMAP_PACKAGE_CBS
-        select REGULATOR_FIXED_VOLTAGE
+        select REGULATOR_FIXED_VOLTAGE if REGULATOR
 config OMAP3_EMU
        bool "OMAP3 debugging peripherals"
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 39fba9df17fb..21fc87648660 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -52,8 +52,9 @@
 #define ETH_KS8851_QUART                138
 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO        184
 #define OMAP4_SFH7741_ENABLE_GPIO               188
-#define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */
+#define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */
 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
+#define HDMI_GPIO_HPD  63 /* Hotplug detect */
 #define DISPLAY_SEL_GPIO        59      /* LCD2/PicoDLP switch */
 #define DLP_POWER_ON_GPIO       40
@@ -603,8 +604,9 @@ static void __init omap_sfh7741prox_init(void)
 }
 static struct gpio sdp4430_hdmi_gpios[] = {
-        { HDMI_GPIO_HPD,        GPIOF_OUT_INIT_HIGH,    "hdmi_gpio_hpd"   },
+        { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
        { HDMI_GPIO_LS_OE,      GPIOF_OUT_INIT_HIGH,    "hdmi_gpio_ls_oe" },
+        { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
 };
 static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
@@ -621,8 +623,7 @@ static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
 static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
 {
-        gpio_free(HDMI_GPIO_LS_OE);
+        gpio_free_array(sdp4430_hdmi_gpios, ARRAY_SIZE(sdp4430_hdmi_gpios));
-        gpio_free(HDMI_GPIO_HPD);
 }
 static struct nokia_dsi_panel_data dsi1_panel = {
@@ -738,6 +739,10 @@ static void sdp4430_lcd_init(void)
                pr_err("%s: Could not get lcd2_reset_gpio\n", __func__);
 }
+static struct omap_dss_hdmi_data sdp4430_hdmi_data = {
+        .hpd_gpio = HDMI_GPIO_HPD,
+};
 static struct omap_dss_device sdp4430_hdmi_device = {
        .name = "hdmi",
        .driver_name = "hdmi_panel",
@@ -745,6 +750,7 @@ static struct omap_dss_device sdp4430_hdmi_device = {
        .platform_enable = sdp4430_panel_enable_hdmi,
        .platform_disable = sdp4430_panel_disable_hdmi,
        .channel = OMAP_DSS_CHANNEL_DIGIT,
+        .data = &sdp4430_hdmi_data,
 };
 static struct picodlp_panel_data sdp4430_picodlp_pdata = {
@@ -829,6 +835,10 @@ static void omap_4430sdp_display_init(void)
                omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
        else
                omap_hdmi_init(0);
+        omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
+        omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
+        omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
 }
 #ifdef CONFIG_OMAP_MUX
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 30ad40db2cf3..b7779c206a90 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -51,8 +51,9 @@
 #define GPIO_HUB_NRESET         62
 #define GPIO_WIFI_PMENA         43
 #define GPIO_WIFI_IRQ           53
-#define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */
+#define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */
 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
+#define HDMI_GPIO_HPD  63 /* Hotplug detect */
 /* wl127x BT, FM, GPS connectivity chip */
 static int wl1271_gpios[] = {46, -1, -1};
@@ -413,8 +414,9 @@ int __init omap4_panda_dvi_init(void)
 }
 static struct gpio panda_hdmi_gpios[] = {
-        { HDMI_GPIO_HPD,        GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd"   },
+        { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
        { HDMI_GPIO_LS_OE,      GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
+        { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
 };
 static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
@@ -431,10 +433,13 @@ static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
 static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev)
 {
-        gpio_free(HDMI_GPIO_LS_OE);
+        gpio_free_array(panda_hdmi_gpios, ARRAY_SIZE(panda_hdmi_gpios));
-        gpio_free(HDMI_GPIO_HPD);
 }
+static struct omap_dss_hdmi_data omap4_panda_hdmi_data = {
+        .hpd_gpio = HDMI_GPIO_HPD,
+};
 static struct omap_dss_device  omap4_panda_hdmi_device = {
        .name = "hdmi",
        .driver_name = "hdmi_panel",
@@ -442,6 +447,7 @@ static struct omap_dss_device  omap4_panda_hdmi_device = {
        .platform_enable = omap4_panda_panel_enable_hdmi,
        .platform_disable = omap4_panda_panel_disable_hdmi,
        .channel = OMAP_DSS_CHANNEL_DIGIT,
+        .data = &omap4_panda_hdmi_data,
 };
 static struct omap_dss_device *omap4_panda_dss_devices[] = {
@@ -473,6 +479,10 @@ void omap4_panda_display_init(void)
                omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
        else
                omap_hdmi_init(0);
+        omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
+        omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
+        omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
 }
 static void __init omap4_panda_init(void)
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 0b510ad01a00..283d11eae693 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -405,6 +405,7 @@ static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
                        break;
        default:
                        pr_err("Invalid McSPI Revision value\n");
+                        kfree(pdata);
                        return -EINVAL;
        }
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 3c446d1a1781..3677b1f58b85 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -103,12 +103,8 @@ static void omap4_hdmi_mux_pads(enum omap_hdmi_flags flags)
        u32 reg;
        u16 control_i2c_1;
-        /* PAD0_HDMI_HPD_PAD1_HDMI_CEC */
-        omap_mux_init_signal("hdmi_hpd",
-                        OMAP_PIN_INPUT_PULLUP);
        omap_mux_init_signal("hdmi_cec",
                        OMAP_PIN_INPUT_PULLUP);
-        /* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */
        omap_mux_init_signal("hdmi_ddc_scl",
                        OMAP_PIN_INPUT_PULLUP);
        omap_mux_init_signal("hdmi_ddc_sda",
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 130034bf01d5..dfffbbf4c009 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -528,7 +528,13 @@ int gpmc_cs_configure(int cs, int cmd, int wval)
        case GPMC_CONFIG_DEV_SIZE:
                regval  = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
+                /* clear 2 target bits */
+                regval &= ~GPMC_CONFIG1_DEVICESIZE(3);
+                /* set the proper value */
                regval |= GPMC_CONFIG1_DEVICESIZE(wval);
                gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, regval);
                break;
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index bd844af13af5..ad0adb5a1e0e 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -175,14 +175,15 @@ static void hsmmc2_select_input_clk_src(struct omap_mmc_platform_data *mmc)
 {
        u32 reg;
-        if (mmc->slots[0].internal_clock) {
+        reg = omap_ctrl_readl(control_devconf1_offset);
-                reg = omap_ctrl_readl(control_devconf1_offset);
+        if (mmc->slots[0].internal_clock)
                reg |= OMAP2_MMCSDIO2ADPCLKISEL;
-                omap_ctrl_writel(reg, control_devconf1_offset);
+        else
-        }
+                reg &= ~OMAP2_MMCSDIO2ADPCLKISEL;
+        omap_ctrl_writel(reg, control_devconf1_offset);
 }
-static void hsmmc23_before_set_reg(struct device *dev, int slot,
+static void hsmmc2_before_set_reg(struct device *dev, int slot,
                                   int power_on, int vdd)
 {
        struct omap_mmc_platform_data *mmc = dev->platform_data;
@@ -407,14 +408,13 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
                        c->caps &= ~MMC_CAP_8_BIT_DATA;
                        c->caps |= MMC_CAP_4_BIT_DATA;
                }
-                /* FALLTHROUGH */
-        case 3:
                if (mmc->slots[0].features & HSMMC_HAS_PBIAS) {
                        /* off-chip level shifting, or none */
-                        mmc->slots[0].before_set_reg = hsmmc23_before_set_reg;
+                        mmc->slots[0].before_set_reg = hsmmc2_before_set_reg;
                        mmc->slots[0].after_set_reg = NULL;
                }
                break;
+        case 3:
        case 4:
        case 5:
                mmc->slots[0].before_set_reg = NULL;
diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S
deleted file mode 100644
index 56964a0c4c7e..000000000000
--- a/arch/arm/mach-omap2/include/mach/entry-macro.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for OMAP-based platforms
- *
- * Copyright (C) 2009 Texas Instruments
- * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * 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.
- */
-                .macro  disable_fiq
-                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 3f174d51f67f..eb50c29fb644 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -388,7 +388,7 @@ static void __init omap_hwmod_init_postsetup(void)
        omap_pm_if_early_init();
 }
-#ifdef CONFIG_ARCH_OMAP2
+#ifdef CONFIG_SOC_OMAP2420
 void __init omap2420_init_early(void)
 {
        omap2_set_globals_242x();
@@ -400,7 +400,9 @@ void __init omap2420_init_early(void)
        omap_hwmod_init_postsetup();
        omap2420_clk_init();
 }
+#endif
+#ifdef CONFIG_SOC_OMAP2430
 void __init omap2430_init_early(void)
 {
        omap2_set_globals_243x();
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
index c11273da5dcc..f08e442af397 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
@@ -56,27 +56,6 @@ struct omap_hwmod_class omap2_dss_hwmod_class = {
 };
 /*
- * 'dispc' class
- * display controller
- */
-static struct omap_hwmod_class_sysconfig omap2_dispc_sysc = {
-        .rev_offs       = 0x0000,
-        .sysc_offs      = 0x0010,
-        .syss_offs      = 0x0014,
-        .sysc_flags     = (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE |
-                           SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
-        .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
-                           MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART),
-        .sysc_fields    = &omap_hwmod_sysc_type1,
-};
-struct omap_hwmod_class omap2_dispc_hwmod_class = {
-        .name   = "dispc",
-        .sysc   = &omap2_dispc_sysc,
-};
-/*
 * 'rfbi' class
 * remote frame buffer interface
 */
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
index 177dee20faef..2a6729741b06 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
@@ -28,6 +28,28 @@ struct omap_hwmod_dma_info omap2xxx_dss_sdma_chs[] = {
        { .name = "dispc", .dma_req = 5 },
        { .dma_req = -1 }
 };
+/*
+ * 'dispc' class
+ * display controller
+ */
+static struct omap_hwmod_class_sysconfig omap2_dispc_sysc = {
+        .rev_offs       = 0x0000,
+        .sysc_offs      = 0x0010,
+        .syss_offs      = 0x0014,
+        .sysc_flags     = (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE |
+                           SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
+        .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+                           MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART),
+        .sysc_fields    = &omap_hwmod_sysc_type1,
+};
+struct omap_hwmod_class omap2_dispc_hwmod_class = {
+        .name   = "dispc",
+        .sysc   = &omap2_dispc_sysc,
+};
 /* OMAP2xxx Timer Common */
 static struct omap_hwmod_class_sysconfig omap2xxx_timer_sysc = {
        .rev_offs       = 0x0000,
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 5324e8d93bc0..3c8dd928628e 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -1480,6 +1480,28 @@ static struct omap_hwmod omap3xxx_dss_core_hwmod = {
        .masters_cnt    = ARRAY_SIZE(omap3xxx_dss_masters),
 };
+/*
+ * 'dispc' class
+ * display controller
+ */
+static struct omap_hwmod_class_sysconfig omap3_dispc_sysc = {
+        .rev_offs       = 0x0000,
+        .sysc_offs      = 0x0010,
+        .syss_offs      = 0x0014,
+        .sysc_flags     = (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE |
+                           SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE |
+                           SYSC_HAS_ENAWAKEUP),
+        .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+                           MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART),
+        .sysc_fields    = &omap_hwmod_sysc_type1,
+};
+static struct omap_hwmod_class omap3_dispc_hwmod_class = {
+        .name   = "dispc",
+        .sysc   = &omap3_dispc_sysc,
+};
 /* l4_core -> dss_dispc */
 static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_dispc = {
        .master         = &omap3xxx_l4_core_hwmod,
@@ -1503,7 +1525,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_dispc_slaves[] = {
 static struct omap_hwmod omap3xxx_dss_dispc_hwmod = {
        .name           = "dss_dispc",
-        .class          = &omap2_dispc_hwmod_class,
+        .class          = &omap3_dispc_hwmod_class,
        .mpu_irqs       = omap2_dispc_irqs,
        .main_clk       = "dss1_alwon_fck",
        .prcm           = {
@@ -3523,12 +3545,6 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
        &omap3xxx_uart2_hwmod,
        &omap3xxx_uart3_hwmod,
-        /* dss class */
-        &omap3xxx_dss_dispc_hwmod,
-        &omap3xxx_dss_dsi1_hwmod,
-        &omap3xxx_dss_rfbi_hwmod,
-        &omap3xxx_dss_venc_hwmod,
        /* i2c class */
        &omap3xxx_i2c1_hwmod,
        &omap3xxx_i2c2_hwmod,
@@ -3635,6 +3651,15 @@ static __initdata struct omap_hwmod *am35xx_hwmods[] = {
        NULL
 };
+static __initdata struct omap_hwmod *omap3xxx_dss_hwmods[] = {
+        /* dss class */
+        &omap3xxx_dss_dispc_hwmod,
+        &omap3xxx_dss_dsi1_hwmod,
+        &omap3xxx_dss_rfbi_hwmod,
+        &omap3xxx_dss_venc_hwmod,
+        NULL
+};
 int __init omap3xxx_hwmod_init(void)
 {
        int r;
@@ -3708,6 +3733,21 @@ int __init omap3xxx_hwmod_init(void)
        if (h)
                r = omap_hwmod_register(h);
+        if (r < 0)
+                return r;
+        /*
+         * DSS code presumes that dss_core hwmod is handled first,
+         * _before_ any other DSS related hwmods so register common
+         * DSS hwmods last to ensure that dss_core is already registered.
+         * Otherwise some change things may happen, for ex. if dispc
+         * is handled before dss_core and DSS is enabled in bootloader
+         * DIPSC will be reset with outputs enabled which sometimes leads
+         * to unrecoverable L3 error.
+         * XXX The long-term fix to this is to ensure modules are set up
+         * in dependency order in the hwmod core code.
+         */
+        r = omap_hwmod_register(omap3xxx_dss_hwmods);
        return r;
 }
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index f9f151081760..ef0524c10a84 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -1031,6 +1031,7 @@ static struct omap_hwmod_dma_info omap44xx_dmic_sdma_reqs[] = {
 static struct omap_hwmod_addr_space omap44xx_dmic_addrs[] = {
        {
+                .name           = "mpu",
                .pa_start       = 0x4012e000,
                .pa_end         = 0x4012e07f,
                .flags          = ADDR_TYPE_RT
@@ -1049,6 +1050,7 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__dmic = {
 static struct omap_hwmod_addr_space omap44xx_dmic_dma_addrs[] = {
        {
+                .name           = "dma",
                .pa_start       = 0x4902e000,
                .pa_end         = 0x4902e07f,
                .flags          = ADDR_TYPE_RT
diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c
index c1c4d86a79a8..9ce765407ad5 100644
--- a/arch/arm/mach-omap2/prm2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/prm2xxx_3xxx.c
@@ -19,6 +19,7 @@
 #include "common.h"
 #include <plat/cpu.h>
 #include <plat/prcm.h>
+#include <plat/irqs.h>
 #include "vp.h"
diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index 9dd93453e563..7e755bb0ffc4 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -897,7 +897,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
                ret = sr_late_init(sr_info);
                if (ret) {
                        pr_warning("%s: Error in SR late init\n", __func__);
-                        return ret;
+                        goto err_iounmap;
                }
        }
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 6eeff0e0ae01..5c9acea95761 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -270,7 +270,7 @@ static struct clocksource clocksource_gpt = {
 static u32 notrace dmtimer_read_sched_clock(void)
 {
        if (clksrc.reserved)
-                return __omap_dm_timer_read_counter(clksrc.io_base, 1);
+                return __omap_dm_timer_read_counter(&clksrc, 1);
        return 0;
 }
diff --git a/arch/arm/mach-orion5x/include/mach/entry-macro.S b/arch/arm/mach-orion5x/include/mach/entry-macro.S
index d658992e5401..79eb502a1e64 100644
--- a/arch/arm/mach-orion5x/include/mach/entry-macro.S
+++ b/arch/arm/mach-orion5x/include/mach/entry-macro.S
@@ -10,12 +10,6 @@
 #include <mach/bridge-regs.h>
-        .macro  disable_fiq
-        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
        .macro  get_irqnr_preamble, base, tmp
        ldr     \base, =MAIN_IRQ_CAUSE
        .endm
diff --git a/arch/arm/mach-picoxcell/include/mach/entry-macro.S b/arch/arm/mach-picoxcell/include/mach/entry-macro.S
deleted file mode 100644
index 9b505ac00be9..000000000000
--- a/arch/arm/mach-picoxcell/include/mach/entry-macro.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * entry-macro.S
- *
- * Copyright (c) 2011 Picochip Ltd., Jamie Iles
- *
- * Low-level IRQ helper macros for picoXcell 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.
- */
-        .macro  disable_fiq
-        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
diff --git a/arch/arm/mach-pnx4008/include/mach/entry-macro.S b/arch/arm/mach-pnx4008/include/mach/entry-macro.S
index db7eeebf30d7..77a555846719 100644
--- a/arch/arm/mach-pnx4008/include/mach/entry-macro.S
+++ b/arch/arm/mach-pnx4008/include/mach/entry-macro.S
@@ -25,15 +25,9 @@
 #define SIC1_BASE_INT   32
 #define SIC2_BASE_INT   64
-                .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
 /* decode the MIC interrupt numbers */
                ldr     \base, =IO_ADDRESS(PNX4008_INTCTRLMIC_BASE)
diff --git a/arch/arm/mach-prima2/include/mach/entry-macro.S b/arch/arm/mach-prima2/include/mach/entry-macro.S
index 1c8a50f102a7..86434e7a5be9 100644
--- a/arch/arm/mach-prima2/include/mach/entry-macro.S
+++ b/arch/arm/mach-prima2/include/mach/entry-macro.S
@@ -20,10 +20,3 @@
        cmp \irqnr, #0x40                       @ the irq num can't be larger than 0x3f
        movges \irqnr, #0
        .endm
-        .macro  disable_fiq
-        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
diff --git a/arch/arm/mach-pxa/include/mach/entry-macro.S b/arch/arm/mach-pxa/include/mach/entry-macro.S
deleted file mode 100644
index 260c0c17692a..000000000000
--- a/arch/arm/mach-pxa/include/mach/entry-macro.S
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * arch/arm/mach-pxa/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for PXA-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.
- */
-                .macro  disable_fiq
-                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
diff --git a/arch/arm/mach-realview/include/mach/entry-macro.S b/arch/arm/mach-realview/include/mach/entry-macro.S
deleted file mode 100644
index e8a5179c2653..000000000000
--- a/arch/arm/mach-realview/include/mach/entry-macro.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * arch/arm/mach-realview/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for RealView 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.
- */
-                .macro  disable_fiq
-                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
diff --git a/arch/arm/mach-rpc/Makefile b/arch/arm/mach-rpc/Makefile
index aa77bc9efbbb..dfa405c0cfde 100644
--- a/arch/arm/mach-rpc/Makefile
+++ b/arch/arm/mach-rpc/Makefile
@@ -4,7 +4,7 @@
 # Object file lists.
-obj-y                   := dma.o irq.o riscpc.o
+obj-y                   := dma.o fiq.o irq.o riscpc.o
 obj-m                   :=
 obj-n                   :=
 obj-                    :=
diff --git a/arch/arm/mach-rpc/fiq.S b/arch/arm/mach-rpc/fiq.S
new file mode 100644
index 000000000000..48ddd57db16e
--- /dev/null
+++ b/arch/arm/mach-rpc/fiq.S
@@ -0,0 +1,16 @@
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <mach/hardware.h>
+#include <mach/entry-macro.S>
+        .text
+        .global rpc_default_fiq_end
+ENTRY(rpc_default_fiq_start)
+        mov     r12, #ioc_base_high
+        .if     ioc_base_low
+        orr     r12, r12, #ioc_base_low
+        .endif
+        strb    r12, [r12, #0x38]       @ Disable FIQ register
+        subs    pc, lr, #4
+rpc_default_fiq_end:
diff --git a/arch/arm/mach-rpc/include/mach/entry-macro.S b/arch/arm/mach-rpc/include/mach/entry-macro.S
index 4e7e54144093..7178368d7062 100644
--- a/arch/arm/mach-rpc/include/mach/entry-macro.S
+++ b/arch/arm/mach-rpc/include/mach/entry-macro.S
@@ -10,7 +10,3 @@
        orr     \base, \base, #ioc_base_low
        .endif
        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
diff --git a/arch/arm/mach-rpc/irq.c b/arch/arm/mach-rpc/irq.c
index 2e1b5309fbab..cf0e669eaf1a 100644
--- a/arch/arm/mach-rpc/irq.c
+++ b/arch/arm/mach-rpc/irq.c
@@ -5,6 +5,7 @@
 #include <asm/mach/irq.h>
 #include <asm/hardware/iomd.h>
 #include <asm/irq.h>
+#include <asm/fiq.h>
 static void iomd_ack_irq_a(struct irq_data *d)
 {
@@ -112,6 +113,8 @@ static struct irq_chip iomd_fiq_chip = {
        .irq_unmask     = iomd_unmask_irq_fiq,
 };
+extern unsigned char rpc_default_fiq_start, rpc_default_fiq_end;
 void __init rpc_init_irq(void)
 {
        unsigned int irq, flags;
@@ -121,6 +124,9 @@ void __init rpc_init_irq(void)
        iomd_writeb(0, IOMD_FIQMASK);
        iomd_writeb(0, IOMD_DMAMASK);
+        set_fiq_handler(&rpc_default_fiq_start,
+                &rpc_default_fiq_end - &rpc_default_fiq_start);
        for (irq = 0; irq < NR_IRQS; irq++) {
                flags = IRQF_VALID;
diff --git a/arch/arm/mach-s3c2410/include/mach/entry-macro.S b/arch/arm/mach-s3c2410/include/mach/entry-macro.S
index 473b3cd37d9b..7615a14773fa 100644
--- a/arch/arm/mach-s3c2410/include/mach/entry-macro.S
+++ b/arch/arm/mach-s3c2410/include/mach/entry-macro.S
@@ -25,9 +25,6 @@
        .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     \base, #S3C24XX_VA_IRQ
@@ -71,8 +68,3 @@
                @@ exit here, Z flag unset if IRQ
        .endm
-                /* currently don't need an disable_fiq macro */
-                .macro  disable_fiq
-                .endm
diff --git a/arch/arm/mach-s3c64xx/include/mach/entry-macro.S b/arch/arm/mach-s3c64xx/include/mach/entry-macro.S
deleted file mode 100644
index dc2bc15142ce..000000000000
--- a/arch/arm/mach-s3c64xx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,19 +0,0 @@
-/* arch/arm/mach-s3c6400/include/mach/entry-macro.S
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *      http://armlinux.simtec.co.uk/
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * Low-level IRQ helper macros for the Samsung S3C64XX series
- *
- * 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.
-*/
-                .macro  disable_fiq
-                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
diff --git a/arch/arm/mach-s5p64x0/include/mach/entry-macro.S b/arch/arm/mach-s5p64x0/include/mach/entry-macro.S
deleted file mode 100644
index fbb246d0a3df..000000000000
--- a/arch/arm/mach-s5p64x0/include/mach/entry-macro.S
+++ /dev/null
@@ -1,17 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/include/mach/entry-macro.S
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com
- *
- * Low-level IRQ helper macros for the Samsung S5P64X0
- *
- * 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.
-*/
-                .macro  disable_fiq
-                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
diff --git a/arch/arm/mach-s5pc100/include/mach/entry-macro.S b/arch/arm/mach-s5pc100/include/mach/entry-macro.S
index b8c242edfa22..bad0700457db 100644
--- a/arch/arm/mach-s5pc100/include/mach/entry-macro.S
+++ b/arch/arm/mach-s5pc100/include/mach/entry-macro.S
@@ -12,14 +12,8 @@
 * warranty of any kind, whether express or implied.
 */
-        .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
        .endm
diff --git a/arch/arm/mach-s5pv210/include/mach/entry-macro.S b/arch/arm/mach-s5pv210/include/mach/entry-macro.S
deleted file mode 100644
index bebca1b5d0b1..000000000000
--- a/arch/arm/mach-s5pv210/include/mach/entry-macro.S
+++ /dev/null
@@ -1,17 +0,0 @@
-/* linux/arch/arm/mach-s5pv210/include/mach/entry-macro.S
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com/
- *
- * Low-level IRQ helper macros for the Samsung S5PV210
- *
- * 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.
-*/
-        .macro  disable_fiq
-        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
diff --git a/arch/arm/mach-sa1100/include/mach/entry-macro.S b/arch/arm/mach-sa1100/include/mach/entry-macro.S
index 6aa13c46c5d3..8cf7630bf024 100644
--- a/arch/arm/mach-sa1100/include/mach/entry-macro.S
+++ b/arch/arm/mach-sa1100/include/mach/entry-macro.S
@@ -8,17 +8,11 @@
 * warranty of any kind, whether express or implied.
 */
-                .macro  disable_fiq
-                .endm
                .macro  get_irqnr_preamble, base, tmp
                mov     \base, #0xfa000000              @ ICIP = 0xfa050000
                add     \base, \base, #0x00050000
                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
                .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
                ldr     \irqstat, [\base]               @ get irqs
                ldr     \irqnr, [\base, #4]             @ ICMR = 0xfa050004
diff --git a/arch/arm/mach-shark/include/mach/entry-macro.S b/arch/arm/mach-shark/include/mach/entry-macro.S
index 0bb6cc626eb7..5901b09fc96a 100644
--- a/arch/arm/mach-shark/include/mach/entry-macro.S
+++ b/arch/arm/mach-shark/include/mach/entry-macro.S
@@ -7,16 +7,10 @@
 * License version 2. This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
-                .macro  disable_fiq
-                .endm
                .macro  get_irqnr_preamble, base, tmp
                mov     \base, #0xe0000000
                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
                .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
                mov     \irqstat, #0x0C
diff --git a/arch/arm/mach-shmobile/include/mach/entry-macro.S b/arch/arm/mach-shmobile/include/mach/entry-macro.S
deleted file mode 100644
index 2a57b2964ee9..000000000000
--- a/arch/arm/mach-shmobile/include/mach/entry-macro.S
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2010  Paul Mundt
- *
- * 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; version 2 of the License.
- *
- * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-        .macro  disable_fiq
-        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index 6fcf304d3cdf..a83cf51fc099 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -662,6 +662,7 @@ static struct sh_dmae_pdata usb_dma0_platform_data = {
        .dmaor_is_32bit = 1,
        .needs_tend_set = 1,
        .no_dmars       = 1,
+        .slave_only     = 1,
 };
 static struct resource sh7372_usb_dmae0_resources[] = {
@@ -723,6 +724,7 @@ static struct sh_dmae_pdata usb_dma1_platform_data = {
        .dmaor_is_32bit = 1,
        .needs_tend_set = 1,
        .no_dmars       = 1,
+        .slave_only     = 1,
 };
 static struct resource sh7372_usb_dmae1_resources[] = {
diff --git a/arch/arm/mach-spear3xx/include/mach/entry-macro.S b/arch/arm/mach-spear3xx/include/mach/entry-macro.S
deleted file mode 100644
index de3bb41c8e9e..000000000000
--- a/arch/arm/mach-spear3xx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for SPEAr3xx machine family
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * 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.
- */
-                .macro  disable_fiq
-                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
diff --git a/arch/arm/mach-spear6xx/include/mach/entry-macro.S b/arch/arm/mach-spear6xx/include/mach/entry-macro.S
deleted file mode 100644
index d490a910d925..000000000000
--- a/arch/arm/mach-spear6xx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for SPEAr6xx machine family
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
- *
- * 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.
- */
-                .macro  disable_fiq
-                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
diff --git a/arch/arm/mach-tegra/include/mach/entry-macro.S b/arch/arm/mach-tegra/include/mach/entry-macro.S
deleted file mode 100644
index e577cfe27e72..000000000000
--- a/arch/arm/mach-tegra/include/mach/entry-macro.S
+++ /dev/null
@@ -1,20 +0,0 @@
-/* arch/arm/mach-tegra/include/mach/entry-macro.S
- *
- * Copyright (C) 2009 Palm, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- *
- */
-        .macro  disable_fiq
-        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
diff --git a/arch/arm/mach-u300/include/mach/entry-macro.S b/arch/arm/mach-u300/include/mach/entry-macro.S
deleted file mode 100644
index 7181d6ac6651..000000000000
--- a/arch/arm/mach-u300/include/mach/entry-macro.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- *
- * arch-arm/mach-u300/include/mach/entry-macro.S
- *
- *
- * Copyright (C) 2006-2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
- * Low-level IRQ helper macros for ST-Ericsson U300
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- */
-        .macro  disable_fiq
-        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
diff --git a/arch/arm/mach-ux500/include/mach/entry-macro.S b/arch/arm/mach-ux500/include/mach/entry-macro.S
deleted file mode 100644
index e16299e1020a..000000000000
--- a/arch/arm/mach-ux500/include/mach/entry-macro.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Low-level IRQ helper macros for U8500 platforms
- *
- * Copyright (C) 2009 ST-Ericsson.
- *
- * This file is a copy of ARM Realview platform.
- *      -just satisfied checkpatch script.
- *
- * 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.
- */
-                .macro  disable_fiq
-                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
diff --git a/arch/arm/mach-versatile/include/mach/entry-macro.S b/arch/arm/mach-versatile/include/mach/entry-macro.S
deleted file mode 100644
index b6f0dbf122ee..000000000000
--- a/arch/arm/mach-versatile/include/mach/entry-macro.S
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * arch/arm/mach-versatile/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for Versatile 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.
- */
-                .macro  disable_fiq
-                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
diff --git a/arch/arm/mach-vexpress/include/mach/entry-macro.S b/arch/arm/mach-vexpress/include/mach/entry-macro.S
deleted file mode 100644
index a14f9e62ca92..000000000000
--- a/arch/arm/mach-vexpress/include/mach/entry-macro.S
+++ /dev/null
@@ -1,5 +0,0 @@
-        .macro  disable_fiq
-        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
diff --git a/arch/arm/mach-vt8500/include/mach/entry-macro.S b/arch/arm/mach-vt8500/include/mach/entry-macro.S
index 92684c7eaed3..367d1b55fb9a 100644
--- a/arch/arm/mach-vt8500/include/mach/entry-macro.S
+++ b/arch/arm/mach-vt8500/include/mach/entry-macro.S
@@ -8,18 +8,12 @@
 * warranty of any kind, whether express or implied.
 */
-        .macro  disable_fiq
-        .endm
        .macro  get_irqnr_preamble, base, tmp
        @ physical 0xd8140000 is virtual 0xf8140000
        mov     \base, #0xf8000000
        orr     \base, \base, #0x00140000
        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
        .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
        ldr     \irqnr, [\base]
        cmp     \irqnr, #63 @ may be false positive, check interrupt status
diff --git a/arch/arm/mach-w90x900/include/mach/entry-macro.S b/arch/arm/mach-w90x900/include/mach/entry-macro.S
index d39aca5be9ee..e286daca6827 100644
--- a/arch/arm/mach-w90x900/include/mach/entry-macro.S
+++ b/arch/arm/mach-w90x900/include/mach/entry-macro.S
@@ -15,9 +15,6 @@
        .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     \base, #AIC_BA
@@ -27,8 +24,3 @@
                cmp     \irqnr, #0
        .endm
-        /* currently don't need an disable_fiq macro */
-        .macro  disable_fiq
-        .endm
diff --git a/arch/arm/mach-zynq/include/mach/entry-macro.S b/arch/arm/mach-zynq/include/mach/entry-macro.S
deleted file mode 100644
index d621fb732569..000000000000
--- a/arch/arm/mach-zynq/include/mach/entry-macro.S
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * arch/arm/mach-zynq/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros
- *
- *  Copyright (C) 2011 Xilinx
- *
- * based on arch/plat-mxc/include/mach/entry-macro.S
- *
- *  Copyright (C) 2007 Lennert Buytenhek <buytenh@wantstofly.org>
- *  Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- */
-                .macro  disable_fiq
-                .endm
-                .macro  arch_ret_to_user, tmp1, tmp2
-                .endm
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index ba159370fa5f..80632e8d7538 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -225,8 +225,7 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn,
                if ((area->flags & VM_ARM_MTYPE_MASK) != VM_ARM_MTYPE(mtype))
                        continue;
                if (__phys_to_pfn(area->phys_addr) > pfn ||
-                    __pfn_to_phys(pfn) + offset + size-1 >
+                    __pfn_to_phys(pfn) + size-1 > area->phys_addr + area->size-1)
-                    area->phys_addr + area->size-1)
                        continue;
                /* we can drop the lock here as we know *area is static */
                read_unlock(&vmlist_lock);
diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S
deleted file mode 100644
index def5d30cb67e..000000000000
--- a/arch/arm/plat-mxc/include/mach/entry-macro.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- *  Copyright (C) 2007 Lennert Buytenhek <buytenh@wantstofly.org>
- *  Copyright 2004-2009 Freescale Semiconductor, Inc. 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.
- */
-        .macro  disable_fiq
-        .endm
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
author	Russell King <rmk+kernel@arm.linux.org.uk>	2012-02-22 17:04:41 -0500
committer	Russell King <rmk+kernel@arm.linux.org.uk>	2012-02-22 17:04:41 -0500
commit	61b80086a525c8a6081257ae40da5dee2bcaee16 (patch)
tree	675da35e4c03be3a5ca17bf6430e5b51dfed6296 /arch/arm
parent	a5f17d1f4c2831b9b9bf8b1a537cdbac995d6e13 (diff)
parent	230f984662d7e0e4a9597c665fd4f53130666e7d (diff)