Merge branch 'linus' into x86/signal

Conflicts:
	arch/x86/kernel/signal_64.c

arch/alpha/kernel/smp.c

@@ -149,6 +149,9 @@ smp_callin(void)
 	atomic_inc(&init_mm.mm_count);
 	current->active_mm = &init_mm;
 
+	/* inform the notifiers about the new cpu */
+	notify_cpu_starting(cpuid);
+
 	/* Must have completely accurate bogos.  */
 	local_irq_enable();
 

arch/arm/Kconfig

@@ -148,7 +148,6 @@ config ARCH_MAY_HAVE_PC_FDC
 
 config ZONE_DMA
 	bool
-	default y
 
 config GENERIC_ISA_DMA
 	bool
@@ -178,6 +177,11 @@ config OPROFILE_MPCORE
 config OPROFILE_ARM11_CORE
 	bool
 
+config OPROFILE_ARMV7
+	def_bool y
+	depends on CPU_V7 && !SMP
+	bool
+
 endif
 
 config VECTORS_BASE
@@ -245,6 +249,7 @@ config ARCH_CLPS7500
 	select TIMER_ACORN
 	select ISA
 	select NO_IOPORT
+	select ARCH_SPARSEMEM_ENABLE
 	help
 	  Support for the Cirrus Logic PS7500FE system-on-a-chip.
 
@@ -306,6 +311,7 @@ config ARCH_IOP13XX
 	select PLAT_IOP
 	select PCI
 	select ARCH_SUPPORTS_MSI
+	select VMSPLIT_1G
 	help
 	  Support for Intel's IOP13XX (XScale) family of processors.
 
@@ -350,6 +356,7 @@ config ARCH_IXP4XX
 	select GENERIC_GPIO
 	select GENERIC_TIME
 	select GENERIC_CLOCKEVENTS
+	select ZONE_DMA if PCI
 	help
 	  Support for Intel's IXP4XX (XScale) family of processors.
 
@@ -434,7 +441,7 @@ config ARCH_ORION5X
 	help
 	  Support for the following Marvell Orion 5x series SoCs:
 	  Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
-	  Orion-2 (5281).
+	  Orion-2 (5281), Orion-1-90 (6183).
 
 config ARCH_PNX4008
 	bool "Philips Nexperia PNX4008 Mobile"
@@ -464,6 +471,7 @@ config ARCH_RPC
 	select HAVE_PATA_PLATFORM
 	select ISA_DMA_API
 	select NO_IOPORT
+	select ARCH_SPARSEMEM_ENABLE
 	help
 	  On the Acorn Risc-PC, Linux can support the internal IDE disk and
 	  CD-ROM interface, serial and parallel port, and the floppy drive.
@@ -471,9 +479,7 @@ config ARCH_RPC
 config ARCH_SA1100
 	bool "SA1100-based"
 	select ISA
-	select ARCH_DISCONTIGMEM_ENABLE
 	select ARCH_SPARSEMEM_ENABLE
-	select ARCH_SELECT_MEMORY_MODEL
 	select ARCH_MTD_XIP
 	select GENERIC_GPIO
 	select GENERIC_TIME
@@ -497,6 +503,7 @@ config ARCH_SHARK
 	bool "Shark"
 	select ISA
 	select ISA_DMA
+	select ZONE_DMA
 	select PCI
 	help
 	  Support for the StrongARM based Digital DNARD machine, also known
@@ -504,6 +511,8 @@ config ARCH_SHARK
 
 config ARCH_LH7A40X
 	bool "Sharp LH7A40X"
+	select ARCH_DISCONTIGMEM_ENABLE if !LH7A40X_CONTIGMEM
+	select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM
 	help
 	  Say Y here for systems based on one of the Sharp LH7A40X
 	  System on a Chip processors.  These CPUs include an ARM922T
@@ -515,7 +524,9 @@ config ARCH_DAVINCI
 	select GENERIC_TIME
 	select GENERIC_CLOCKEVENTS
 	select GENERIC_GPIO
+	select ARCH_REQUIRE_GPIOLIB
 	select HAVE_CLK
+	select ZONE_DMA
 	help
 	  Support for TI's DaVinci platform.
 
@@ -734,6 +745,29 @@ config SMP
 
 	  If you don't know what to do here, say N.
 
+choice
+	prompt "Memory split"
+	default VMSPLIT_3G
+	help
+	  Select the desired split between kernel and user memory.
+
+	  If you are not absolutely sure what you are doing, leave this
+	  option alone!
+
+	config VMSPLIT_3G
+		bool "3G/1G user/kernel split"
+	config VMSPLIT_2G
+		bool "2G/2G user/kernel split"
+	config VMSPLIT_1G
+		bool "1G/3G user/kernel split"
+endchoice
+
+config PAGE_OFFSET
+	hex
+	default 0x40000000 if VMSPLIT_1G
+	default 0x80000000 if VMSPLIT_2G
+	default 0xC0000000
+
 config NR_CPUS
 	int "Maximum number of CPUs (2-32)"
 	range 2 32
@@ -815,20 +849,18 @@ config ARCH_FLATMEM_HAS_HOLES
 	default y
 	depends on FLATMEM
 
+# Discontigmem is deprecated
 config ARCH_DISCONTIGMEM_ENABLE
 	bool
-	default (ARCH_LH7A40X && !LH7A40X_CONTIGMEM)
-	help
-	  Say Y to support efficient handling of discontiguous physical memory,
-	  for architectures which are either NUMA (Non-Uniform Memory Access)
-	  or have huge holes in the physical address space for other reasons.
-	  See <file:Documentation/vm/numa> for more.
 
 config ARCH_SPARSEMEM_ENABLE
 	bool
 
+config ARCH_SPARSEMEM_DEFAULT
+	def_bool ARCH_SPARSEMEM_ENABLE
+
 config ARCH_SELECT_MEMORY_MODEL
-	bool
+	def_bool ARCH_DISCONTIGMEM_ENABLE && ARCH_SPARSEMEM_ENABLE
 
 config NODES_SHIFT
 	int
@@ -845,7 +877,7 @@ config LEDS
 		   ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \
 		   ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \
 		   ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \
-		   ARCH_AT91 || MACH_TRIZEPS4 || ARCH_DAVINCI || \
+		   ARCH_AT91 || ARCH_DAVINCI || \
 		   ARCH_KS8695 || MACH_RD88F5182
 	help
 	  If you say Y here, the LEDs on your machine will be used
@@ -1005,9 +1037,9 @@ config ATAGS_PROC
 
 endmenu
 
-if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_IMX || ARCH_PXA)
+menu "CPU Power Management"
 
-menu "CPU Frequency scaling"
+if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_IMX || ARCH_PXA)
 
 source "drivers/cpufreq/Kconfig"
 
@@ -1047,10 +1079,12 @@ config CPU_FREQ_PXA
 	default y
 	select CPU_FREQ_DEFAULT_GOV_USERSPACE
 
-endmenu
-
 endif
 
+source "drivers/cpuidle/Kconfig"
+
+endmenu
+
 menu "Floating point emulation"
 
 comment "At least one emulation must be selected"
@@ -1202,6 +1236,8 @@ source "drivers/power/Kconfig"
 
 source "drivers/hwmon/Kconfig"
 
+source "drivers/thermal/Kconfig"
+
 source "drivers/watchdog/Kconfig"
 
 source "drivers/ssb/Kconfig"
@@ -1222,6 +1258,10 @@ source "drivers/usb/Kconfig"
 
 source "drivers/mmc/Kconfig"
 
+source "drivers/memstick/Kconfig"
+
+source "drivers/accessibility/Kconfig"
+
 source "drivers/leds/Kconfig"
 
 source "drivers/rtc/Kconfig"
@@ -1230,6 +1270,8 @@ source "drivers/dma/Kconfig"
 
 source "drivers/dca/Kconfig"
 
+source "drivers/auxdisplay/Kconfig"
+
 source "drivers/regulator/Kconfig"
 
 source "drivers/uio/Kconfig"

arch/arm/Makefile

@@ -47,7 +47,7 @@ comma = ,
 # Note that GCC does not numerically define an architecture version
 # macro, but instead defines a whole series of macros which makes
 # testing for a specific architecture or later rather impossible.
-arch-$(CONFIG_CPU_32v7)		:=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7a,-march=armv5t -Wa$(comma)-march=armv7a)
+arch-$(CONFIG_CPU_32v7)		:=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
 arch-$(CONFIG_CPU_32v6)		:=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
 # Only override the compiler option if ARMv6. The ARMv6K extensions are
 # always available in ARMv7

arch/arm/boot/compressed/Makefile

@@ -76,7 +76,7 @@ KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
 endif
 
 EXTRA_CFLAGS  := -fpic -fno-builtin
-EXTRA_AFLAGS  :=
+EXTRA_AFLAGS  := -Wa,-march=all
 
 # Supply ZRELADDR, INITRD_PHYS and PARAMS_PHYS to the decompressor via
 # linker symbols.  We only define initrd_phys and params_phys if the

arch/arm/boot/compressed/head.S

@@ -421,6 +421,7 @@ __setup_mmu:	sub	r3, r4, #16384		@ Page directory size
 		add	r1, r1, #1048576
 		str	r1, [r0]
 		mov	pc, lr
+ENDPROC(__setup_mmu)
 
 __armv4_mmu_cache_on:
 		mov	r12, lr
@@ -801,7 +802,7 @@ loop1:
 		add	r2, r2, #4		@ add 4 (line length offset)
 		ldr	r4, =0x3ff
 		ands	r4, r4, r1, lsr #3	@ find maximum number on the way size
-		.word	0xe16f5f14		@ clz r5, r4 - find bit position of way size increment
+		clz	r5, r4			@ find bit position of way size increment
 		ldr	r7, =0x7fff
 		ands	r7, r7, r1, lsr #13	@ extract max number of the index size
 loop2:

arch/arm/common/Kconfig

@@ -12,7 +12,8 @@ config ICST307
 
 config SA1111
 	bool
-	select DMABOUNCE
+	select DMABOUNCE if !ARCH_PXA
+	select ZONE_DMA if !ARCH_PXA
 
 config DMABOUNCE
 	bool

arch/arm/common/dmabounce.c

@@ -154,9 +154,7 @@ alloc_safe_buffer(struct dmabounce_device_info *device_info, void *ptr,
 #endif
 
 	write_lock_irqsave(&device_info->lock, flags);
-
 	list_add(&buf->node, &device_info->safe_buffers);
-
 	write_unlock_irqrestore(&device_info->lock, flags);
 
 	return buf;
@@ -205,8 +203,22 @@ free_safe_buffer(struct dmabounce_device_info *device_info, struct safe_buffer *
 
 /* ************************************************** */
 
-static inline dma_addr_t
-map_single(struct device *dev, void *ptr, size_t size,
+static struct safe_buffer *find_safe_buffer_dev(struct device *dev,
+		dma_addr_t dma_addr, const char *where)
+{
+	if (!dev || !dev->archdata.dmabounce)
+		return NULL;
+	if (dma_mapping_error(dev, dma_addr)) {
+		if (dev)
+			dev_err(dev, "Trying to %s invalid mapping\n", where);
+		else
+			pr_err("unknown device: Trying to %s invalid mapping\n", where);
+		return NULL;
+	}
+	return find_safe_buffer(dev->archdata.dmabounce, dma_addr);
+}
+
+static inline dma_addr_t map_single(struct device *dev, void *ptr, size_t size,
 		enum dma_data_direction dir)
 {
 	struct dmabounce_device_info *device_info = dev->archdata.dmabounce;
@@ -270,33 +282,21 @@ map_single(struct device *dev, void *ptr, size_t size,
 	return dma_addr;
 }
 
-static inline void
-unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
-		enum dma_data_direction dir)
+static inline void unmap_single(struct device *dev, dma_addr_t dma_addr,
+		size_t size, enum dma_data_direction dir)
 {
-	struct dmabounce_device_info *device_info = dev->archdata.dmabounce;
-	struct safe_buffer *buf = NULL;
-
-	/*
-	 * Trying to unmap an invalid mapping
-	 */
-	if (dma_mapping_error(dev, dma_addr)) {
-		dev_err(dev, "Trying to unmap invalid mapping\n");
-		return;
-	}
-
-	if (device_info)
-		buf = find_safe_buffer(device_info, dma_addr);
+	struct safe_buffer *buf = find_safe_buffer_dev(dev, dma_addr, "unmap");
 
 	if (buf) {
 		BUG_ON(buf->size != size);
+		BUG_ON(buf->direction != dir);
 
 		dev_dbg(dev,
 			"%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
 			__func__, buf->ptr, virt_to_dma(dev, buf->ptr),
 			buf->safe, buf->safe_dma_addr);
 
-		DO_STATS ( device_info->bounce_count++ );
+		DO_STATS(dev->archdata.dmabounce->bounce_count++);
 
 		if (dir == DMA_FROM_DEVICE || dir == DMA_BIDIRECTIONAL) {
 			void *ptr = buf->ptr;
@@ -317,74 +317,7 @@ unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
 			dmac_clean_range(ptr, ptr + size);
 			outer_clean_range(__pa(ptr), __pa(ptr) + size);
 		}
-		free_safe_buffer(device_info, buf);
-	}
-}
-
-static int sync_single(struct device *dev, dma_addr_t dma_addr, size_t size,
-			enum dma_data_direction dir)
-{
-	struct dmabounce_device_info *device_info = dev->archdata.dmabounce;
-	struct safe_buffer *buf = NULL;
-
-	if (device_info)
-		buf = find_safe_buffer(device_info, dma_addr);
-
-	if (buf) {
-		/*
-		 * Both of these checks from original code need to be
-		 * commented out b/c some drivers rely on the following:
-		 *
-		 * 1) Drivers may map a large chunk of memory into DMA space
-		 *    but only sync a small portion of it. Good example is
-		 *    allocating a large buffer, mapping it, and then
-		 *    breaking it up into small descriptors. No point
-		 *    in syncing the whole buffer if you only have to
-		 *    touch one descriptor.
-		 *
-		 * 2) Buffers that are mapped as DMA_BIDIRECTIONAL are
-		 *    usually only synced in one dir at a time.
-		 *
-		 * See drivers/net/eepro100.c for examples of both cases.
-		 *
-		 * -ds
-		 *
-		 * BUG_ON(buf->size != size);
-		 * BUG_ON(buf->direction != dir);
-		 */
-
-		dev_dbg(dev,
-			"%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
-			__func__, buf->ptr, virt_to_dma(dev, buf->ptr),
-			buf->safe, buf->safe_dma_addr);
-
-		DO_STATS ( device_info->bounce_count++ );
-
-		switch (dir) {
-		case DMA_FROM_DEVICE:
-			dev_dbg(dev,
-				"%s: copy back safe %p to unsafe %p size %d\n",
-				__func__, buf->safe, buf->ptr, size);
-			memcpy(buf->ptr, buf->safe, size);
-			break;
-		case DMA_TO_DEVICE:
-			dev_dbg(dev,
-				"%s: copy out unsafe %p to safe %p, size %d\n",
-				__func__,buf->ptr, buf->safe, size);
-			memcpy(buf->safe, buf->ptr, size);
-			break;
-		case DMA_BIDIRECTIONAL:
-			BUG();	/* is this allowed?  what does it mean? */
-		default:
-			BUG();
-		}
-		/*
-		 * No need to sync the safe buffer - it was allocated
-		 * via the coherent allocators.
-		 */
-		return 0;
-	} else {
-		return 1;
+		free_safe_buffer(dev->archdata.dmabounce, buf);
 	}
 }
 
@@ -396,21 +329,29 @@ static int sync_single(struct device *dev, dma_addr_t dma_addr, size_t size,
  * substitute the safe buffer for the unsafe one.
  * (basically move the buffer from an unsafe area to a safe one)
  */
-dma_addr_t
-dma_map_single(struct device *dev, void *ptr, size_t size,
+dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size,
 		enum dma_data_direction dir)
 {
-	dma_addr_t dma_addr;
-
 	dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n",
 		__func__, ptr, size, dir);
 
-	BUG_ON(dir == DMA_NONE);
+	BUG_ON(!valid_dma_direction(dir));
 
-	dma_addr = map_single(dev, ptr, size, dir);
-
-	return dma_addr;
+	return map_single(dev, ptr, size, dir);
 }
+EXPORT_SYMBOL(dma_map_single);
+
+dma_addr_t dma_map_page(struct device *dev, struct page *page,
+		unsigned long offset, size_t size, enum dma_data_direction dir)
+{
+	dev_dbg(dev, "%s(page=%p,off=%#lx,size=%zx,dir=%x)\n",
+		__func__, page, offset, size, dir);
+
+	BUG_ON(!valid_dma_direction(dir));
+
+	return map_single(dev, page_address(page) + offset, size, dir);
+}
+EXPORT_SYMBOL(dma_map_page);
 
 /*
  * see if a mapped address was really a "safe" buffer and if so, copy
@@ -419,126 +360,76 @@ dma_map_single(struct device *dev, void *ptr, size_t size,
  * should be)
  */
 
-void
-dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
-			enum dma_data_direction dir)
+void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
+		enum dma_data_direction dir)
 {
 	dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n",
 		__func__, (void *) dma_addr, size, dir);
 
-	BUG_ON(dir == DMA_NONE);
-
 	unmap_single(dev, dma_addr, size, dir);
 }
+EXPORT_SYMBOL(dma_unmap_single);
 
-int
-dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
-		enum dma_data_direction dir)
+int dmabounce_sync_for_cpu(struct device *dev, dma_addr_t addr,
+		unsigned long off, size_t sz, enum dma_data_direction dir)
 {
-	int i;
+	struct safe_buffer *buf;
 
-	dev_dbg(dev, "%s(sg=%p,nents=%d,dir=%x)\n",
-		__func__, sg, nents, dir);
+	dev_dbg(dev, "%s(dma=%#x,off=%#lx,sz=%zx,dir=%x)\n",
+		__func__, addr, off, sz, dir);
 
-	BUG_ON(dir == DMA_NONE);
+	buf = find_safe_buffer_dev(dev, addr, __func__);
+	if (!buf)
+		return 1;
 
-	for (i = 0; i < nents; i++, sg++) {
-		struct page *page = sg_page(sg);
-		unsigned int offset = sg->offset;
-		unsigned int length = sg->length;
-		void *ptr = page_address(page) + offset;
+	BUG_ON(buf->direction != dir);
 
-		sg->dma_address =
-			map_single(dev, ptr, length, dir);
+	dev_dbg(dev, "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
+		__func__, buf->ptr, virt_to_dma(dev, buf->ptr),
+		buf->safe, buf->safe_dma_addr);
+
+	DO_STATS(dev->archdata.dmabounce->bounce_count++);
+
+	if (dir == DMA_FROM_DEVICE || dir == DMA_BIDIRECTIONAL) {
+		dev_dbg(dev, "%s: copy back safe %p to unsafe %p size %d\n",
+			__func__, buf->safe + off, buf->ptr + off, sz);
+		memcpy(buf->ptr + off, buf->safe + off, sz);
 	}
-
-	return nents;
+	return 0;
 }
+EXPORT_SYMBOL(dmabounce_sync_for_cpu);
 
-void
-dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,
-		enum dma_data_direction dir)
+int dmabounce_sync_for_device(struct device *dev, dma_addr_t addr,
+		unsigned long off, size_t sz, enum dma_data_direction dir)
 {
-	int i;
+	struct safe_buffer *buf;
 
-	dev_dbg(dev, "%s(sg=%p,nents=%d,dir=%x)\n",
-		__func__, sg, nents, dir);
+	dev_dbg(dev, "%s(dma=%#x,off=%#lx,sz=%zx,dir=%x)\n",
+		__func__, addr, off, sz, dir);
 
-	BUG_ON(dir == DMA_NONE);
+	buf = find_safe_buffer_dev(dev, addr, __func__);
+	if (!buf)
+		return 1;
 
-	for (i = 0; i < nents; i++, sg++) {
-		dma_addr_t dma_addr = sg->dma_address;
-		unsigned int length = sg->length;
+	BUG_ON(buf->direction != dir);
 
-		unmap_single(dev, dma_addr, length, dir);
+	dev_dbg(dev, "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
+		__func__, buf->ptr, virt_to_dma(dev, buf->ptr),
+		buf->safe, buf->safe_dma_addr);
+
+	DO_STATS(dev->archdata.dmabounce->bounce_count++);
+
+	if (dir == DMA_TO_DEVICE || dir == DMA_BIDIRECTIONAL) {
+		dev_dbg(dev, "%s: copy out unsafe %p to safe %p, size %d\n",
+			__func__,buf->ptr + off, buf->safe + off, sz);
+		memcpy(buf->safe + off, buf->ptr + off, sz);
 	}
+	return 0;
 }
+EXPORT_SYMBOL(dmabounce_sync_for_device);
 
-void dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_addr,
-				   unsigned long offset, size_t size,
-				   enum dma_data_direction dir)
-{
-	dev_dbg(dev, "%s(dma=%#x,off=%#lx,size=%zx,dir=%x)\n",
-		__func__, dma_addr, offset, size, dir);
-
-	if (sync_single(dev, dma_addr, offset + size, dir))
-		dma_cache_maint(dma_to_virt(dev, dma_addr) + offset, size, dir);
-}
-EXPORT_SYMBOL(dma_sync_single_range_for_cpu);
-
-void dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_addr,
-				      unsigned long offset, size_t size,
-				      enum dma_data_direction dir)
-{
-	dev_dbg(dev, "%s(dma=%#x,off=%#lx,size=%zx,dir=%x)\n",
-		__func__, dma_addr, offset, size, dir);
-
-	if (sync_single(dev, dma_addr, offset + size, dir))
-		dma_cache_maint(dma_to_virt(dev, dma_addr) + offset, size, dir);
-}
-EXPORT_SYMBOL(dma_sync_single_range_for_device);
-
-void
-dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents,
-			enum dma_data_direction dir)
-{
-	int i;
-
-	dev_dbg(dev, "%s(sg=%p,nents=%d,dir=%x)\n",
-		__func__, sg, nents, dir);
-
-	BUG_ON(dir == DMA_NONE);
-
-	for (i = 0; i < nents; i++, sg++) {
-		dma_addr_t dma_addr = sg->dma_address;
-		unsigned int length = sg->length;
-
-		sync_single(dev, dma_addr, length, dir);
-	}
-}
-
-void
-dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents,
-			enum dma_data_direction dir)
-{
-	int i;
-
-	dev_dbg(dev, "%s(sg=%p,nents=%d,dir=%x)\n",
-		__func__, sg, nents, dir);
-
-	BUG_ON(dir == DMA_NONE);
-
-	for (i = 0; i < nents; i++, sg++) {
-		dma_addr_t dma_addr = sg->dma_address;
-		unsigned int length = sg->length;
-
-		sync_single(dev, dma_addr, length, dir);
-	}
-}
-
-static int
-dmabounce_init_pool(struct dmabounce_pool *pool, struct device *dev, const char *name,
-		    unsigned long size)
+static int dmabounce_init_pool(struct dmabounce_pool *pool, struct device *dev,
+		const char *name, unsigned long size)
 {
 	pool->size = size;
 	DO_STATS(pool->allocs = 0);
@@ -549,9 +440,8 @@ dmabounce_init_pool(struct dmabounce_pool *pool, struct device *dev, const char
 	return pool->pool ? 0 : -ENOMEM;
 }
 
-int
-dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size,
-			unsigned long large_buffer_size)
+int dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size,
+		unsigned long large_buffer_size)
 {
 	struct dmabounce_device_info *device_info;
 	int ret;
@@ -607,9 +497,9 @@ dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size,
 	kfree(device_info);
 	return ret;
 }
+EXPORT_SYMBOL(dmabounce_register_dev);
 
-void
-dmabounce_unregister_dev(struct device *dev)
+void dmabounce_unregister_dev(struct device *dev)
 {
 	struct dmabounce_device_info *device_info = dev->archdata.dmabounce;
 
@@ -642,15 +532,6 @@ dmabounce_unregister_dev(struct device *dev)
 
 	dev_info(dev, "dmabounce: device unregistered\n");
 }
-
-
-EXPORT_SYMBOL(dma_map_single);
-EXPORT_SYMBOL(dma_unmap_single);
-EXPORT_SYMBOL(dma_map_sg);
-EXPORT_SYMBOL(dma_unmap_sg);
-EXPORT_SYMBOL(dma_sync_sg_for_cpu);
-EXPORT_SYMBOL(dma_sync_sg_for_device);
-EXPORT_SYMBOL(dmabounce_register_dev);
 EXPORT_SYMBOL(dmabounce_unregister_dev);
 
 MODULE_AUTHOR("Christopher Hoover <ch@hpl.hp.com>, Deepak Saxena <dsaxena@plexity.net>");

arch/arm/common/gic.c

@@ -27,9 +27,9 @@
 #include <linux/list.h>
 #include <linux/smp.h>
 #include <linux/cpumask.h>
+#include <linux/io.h>
 
 #include <asm/irq.h>
-#include <asm/io.h>
 #include <asm/mach/irq.h>
 #include <asm/hardware/gic.h>
 

arch/arm/common/it8152.c

@@ -66,14 +66,6 @@ static void it8152_unmask_irq(unsigned int irq)
        }
 }
 
-static inline void it8152_irq(int irq)
-{
-	struct irq_desc *desc;
-
-	desc = irq_desc + irq;
-	desc_handle_irq(irq, desc);
-}
-
 static struct irq_chip it8152_irq_chip = {
 	.name		= "it8152",
 	.ack		= it8152_mask_irq,
@@ -128,21 +120,21 @@ void it8152_irq_demux(unsigned int irq, struct irq_desc *desc)
 	       bits_pd &= ((1 << IT8152_PD_IRQ_COUNT) - 1);
 	       while (bits_pd) {
 		       i = __ffs(bits_pd);
-		       it8152_irq(IT8152_PD_IRQ(i));
+		       generic_handle_irq(IT8152_PD_IRQ(i));
 		       bits_pd &= ~(1 << i);
 	       }
 
 	       bits_lp &= ((1 << IT8152_LP_IRQ_COUNT) - 1);
 	       while (bits_lp) {
 		       i = __ffs(bits_lp);
-		       it8152_irq(IT8152_LP_IRQ(i));
+		       generic_handle_irq(IT8152_LP_IRQ(i));
 		       bits_lp &= ~(1 << i);
 	       }
 
 	       bits_ld &= ((1 << IT8152_LD_IRQ_COUNT) - 1);
 	       while (bits_ld) {
 		       i = __ffs(bits_ld);
-		       it8152_irq(IT8152_LD_IRQ(i));
+		       generic_handle_irq(IT8152_LD_IRQ(i));
 		       bits_ld &= ~(1 << i);
 	       }
        }

arch/arm/common/locomo.c

@@ -24,9 +24,9 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
+#include <linux/io.h>
 
 #include <mach/hardware.h>
-#include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/mach/irq.h>
 
@@ -169,7 +169,6 @@ static struct locomo_dev_info locomo_devices[] = {
 static void locomo_handler(unsigned int irq, struct irq_desc *desc)
 {
 	int req, i;
-	struct irq_desc *d;
 	void __iomem *mapbase = get_irq_chip_data(irq);
 
 	/* Acknowledge the parent IRQ */
@@ -181,10 +180,9 @@ static void locomo_handler(unsigned int irq, struct irq_desc *desc)
 	if (req) {
 		/* generate the next interrupt(s) */
 		irq = LOCOMO_IRQ_START;
-		d = irq_desc + irq;
-		for (i = 0; i <= 3; i++, d++, irq++) {
+		for (i = 0; i <= 3; i++, irq++) {
 			if (req & (0x0100 << i)) {
-				desc_handle_irq(irq, d);
+				generic_handle_irq(irq);
 			}
 
 		}
@@ -222,12 +220,10 @@ static struct irq_chip locomo_chip = {
 
 static void locomo_key_handler(unsigned int irq, struct irq_desc *desc)
 {
-	struct irq_desc *d;
 	void __iomem *mapbase = get_irq_chip_data(irq);
 
 	if (locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC) & 0x0001) {
-		d = irq_desc + LOCOMO_IRQ_KEY_START;
-		desc_handle_irq(LOCOMO_IRQ_KEY_START, d);
+		generic_handle_irq(LOCOMO_IRQ_KEY_START);
 	}
 }
 
@@ -268,7 +264,6 @@ static struct irq_chip locomo_key_chip = {
 static void locomo_gpio_handler(unsigned int irq, struct irq_desc *desc)
 {
 	int req, i;
-	struct irq_desc *d;
 	void __iomem *mapbase = get_irq_chip_data(irq);
 
 	req = 	locomo_readl(mapbase + LOCOMO_GIR) &
@@ -277,10 +272,9 @@ static void locomo_gpio_handler(unsigned int irq, struct irq_desc *desc)
 
 	if (req) {
 		irq = LOCOMO_IRQ_GPIO_START;
-		d = irq_desc + LOCOMO_IRQ_GPIO_START;
-		for (i = 0; i <= 15; i++, irq++, d++) {
+		for (i = 0; i <= 15; i++, irq++) {
 			if (req & (0x0001 << i)) {
-				desc_handle_irq(irq, d);
+				generic_handle_irq(irq);
 			}
 		}
 	}
@@ -361,12 +355,10 @@ static struct irq_chip locomo_gpio_chip = {
 
 static void locomo_lt_handler(unsigned int irq, struct irq_desc *desc)
 {
-	struct irq_desc *d;
 	void __iomem *mapbase = get_irq_chip_data(irq);
 
 	if (locomo_readl(mapbase + LOCOMO_LTINT) & 0x0001) {
-		d = irq_desc + LOCOMO_IRQ_LT_START;
-		desc_handle_irq(LOCOMO_IRQ_LT_START, d);
+		generic_handle_irq(LOCOMO_IRQ_LT_START);
 	}
 }
 
@@ -407,17 +399,15 @@ static struct irq_chip locomo_lt_chip = {
 static void locomo_spi_handler(unsigned int irq, struct irq_desc *desc)
 {
 	int req, i;
-	struct irq_desc *d;
 	void __iomem *mapbase = get_irq_chip_data(irq);
 
 	req = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIIR) & 0x000F;
 	if (req) {
 		irq = LOCOMO_IRQ_SPI_START;
-		d = irq_desc + irq;
 
-		for (i = 0; i <= 3; i++, irq++, d++) {
+		for (i = 0; i <= 3; i++, irq++) {
 			if (req & (0x0001 << i)) {
-				desc_handle_irq(irq, d);
+				generic_handle_irq(irq);
 			}
 		}
 	}

arch/arm/common/sa1111.c

@@ -25,10 +25,10 @@
 #include <linux/spinlock.h>
 #include <linux/dma-mapping.h>
 #include <linux/clk.h>
+#include <linux/io.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
-#include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/mach/irq.h>
 #include <asm/sizes.h>

arch/arm/common/scoop.c

@@ -15,7 +15,7 @@
 #include <linux/string.h>
 #include <linux/slab.h>
 #include <linux/platform_device.h>
-#include <asm/io.h>
+#include <linux/io.h>
 #include <asm/gpio.h>
 #include <asm/hardware/scoop.h>
 

arch/arm/common/sharpsl_param.c

@@ -12,6 +12,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/string.h>
 #include <asm/mach/sharpsl_param.h>
 
@@ -36,6 +37,7 @@
 #define PHAD_MAGIC	MAGIC_CHG('P','H','A','D')
 
 struct sharpsl_param_info sharpsl_param;
+EXPORT_SYMBOL(sharpsl_param);
 
 void sharpsl_save_param(void)
 {

arch/arm/common/time-acorn.c

@@ -17,9 +17,9 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
+#include <linux/io.h>
 
 #include <mach/hardware.h>
-#include <asm/io.h>
 #include <asm/hardware/ioc.h>
 
 #include <asm/mach/time.h>

arch/arm/common/uengine.c

@@ -16,9 +16,9 @@
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/string.h>
+#include <linux/io.h>
 #include <mach/hardware.h>
 #include <asm/hardware/uengine.h>
-#include <asm/io.h>
 
 #if defined(CONFIG_ARCH_IXP2000)
 #define IXP_UENGINE_CSR_VIRT_BASE	IXP2000_UENGINE_CSR_VIRT_BASE

arch/arm/common/via82c505.c

@@ -4,8 +4,8 @@
 #include <linux/mm.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
+#include <linux/io.h>
 
-#include <asm/io.h>
 #include <asm/system.h>
 
 #include <asm/mach/pci.h>

arch/arm/common/vic.c

@@ -20,8 +20,8 @@
  */
 #include <linux/init.h>
 #include <linux/list.h>
+#include <linux/io.h>
 
-#include <asm/io.h>
 #include <asm/mach/irq.h>
 #include <asm/hardware/vic.h>
 

arch/arm/configs/at91sam9rlek_defconfig

@@ -496,6 +496,7 @@ CONFIG_INPUT_TOUCHSCREEN=y
 # CONFIG_TOUCHSCREEN_PENMOUNT is not set
 # CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
 # CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+CONFIG_TOUCHSCREEN_ATMEL_TSADCC=y
 # CONFIG_TOUCHSCREEN_UCB1400 is not set
 # CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
 # CONFIG_INPUT_MISC is not set