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-rw-r--r--arch/arm/common/Kconfig3
-rw-r--r--arch/arm/common/Makefile1
-rw-r--r--arch/arm/common/dmabounce.c318
-rw-r--r--arch/arm/common/gic.c2
-rw-r--r--arch/arm/common/it8152.c14
-rw-r--r--arch/arm/common/locomo.c42
-rw-r--r--arch/arm/common/rtctime.c434
-rw-r--r--arch/arm/common/sa1111.c30
-rw-r--r--arch/arm/common/scoop.c4
-rw-r--r--arch/arm/common/sharpsl_param.c2
-rw-r--r--arch/arm/common/sharpsl_pm.c12
-rw-r--r--arch/arm/common/time-acorn.c4
-rw-r--r--arch/arm/common/uengine.c5
-rw-r--r--arch/arm/common/via82c505.c2
-rw-r--r--arch/arm/common/vic.c2
15 files changed, 153 insertions, 722 deletions
diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig
index 3e073467cac..2e32acca02f 100644
--- a/arch/arm/common/Kconfig
+++ b/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
diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile
index 3d0b9fa42f8..325e4b6a6af 100644
--- a/arch/arm/common/Makefile
+++ b/arch/arm/common/Makefile
@@ -2,7 +2,6 @@
# Makefile for the linux kernel.
#
-obj-y += rtctime.o
obj-$(CONFIG_ARM_GIC) += gic.o
obj-$(CONFIG_ARM_VIC) += vic.o
obj-$(CONFIG_ICST525) += icst525.o
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index 52fc6a88328..f030f0775be 100644
--- a/arch/arm/common/dmabounce.c
+++ b/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;
@@ -246,9 +258,9 @@ map_single(struct device *dev, void *ptr, size_t size,
}
dev_dbg(dev,
- "%s: unsafe buffer %p (phy=%p) mapped to %p (phy=%p)\n",
- __func__, buf->ptr, (void *) virt_to_dma(dev, buf->ptr),
- buf->safe, (void *) buf->safe_dma_addr);
+ "%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);
if ((dir == DMA_TO_DEVICE) ||
(dir == DMA_BIDIRECTIONAL)) {
@@ -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(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 (phy=%p) mapped to %p (phy=%p)\n",
- __func__, buf->ptr, (void *) virt_to_dma(dev, buf->ptr),
- buf->safe, (void *) buf->safe_dma_addr);
+ "%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 inline void
-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 (phy=%p) mapped to %p (phy=%p)\n",
- __func__, buf->ptr, (void *) virt_to_dma(dev, buf->ptr),
- buf->safe, (void *) 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.
- */
- } else {
- dma_cache_maint(dma_to_virt(dev, dma_addr), size, dir);
+ free_safe_buffer(dev->archdata.dmabounce, buf);
}
}
@@ -396,21 +329,29 @@ 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 map_single(dev, ptr, size, dir);
+}
+EXPORT_SYMBOL(dma_map_single);
- return dma_addr;
+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
@@ -419,122 +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;
-
- 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++) {
- struct page *page = sg_page(sg);
- unsigned int offset = sg->offset;
- unsigned int length = sg->length;
- void *ptr = page_address(page) + offset;
-
- sg->dma_address =
- map_single(dev, ptr, length, dir);
- }
+ struct safe_buffer *buf;
- return nents;
-}
+ dev_dbg(dev, "%s(dma=%#x,off=%#lx,sz=%zx,dir=%x)\n",
+ __func__, addr, off, sz, dir);
-void
-dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir)
-{
- int i;
+ buf = find_safe_buffer_dev(dev, addr, __func__);
+ if (!buf)
+ return 1;
- dev_dbg(dev, "%s(sg=%p,nents=%d,dir=%x)\n",
- __func__, sg, nents, dir);
+ BUG_ON(buf->direction != dir);
- BUG_ON(dir == DMA_NONE);
+ 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);
- for (i = 0; i < nents; i++, sg++) {
- dma_addr_t dma_addr = sg->dma_address;
- unsigned int length = sg->length;
+ DO_STATS(dev->archdata.dmabounce->bounce_count++);
- unmap_single(dev, dma_addr, length, dir);
+ 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 0;
}
+EXPORT_SYMBOL(dmabounce_sync_for_cpu);
-void
-dma_sync_single_for_cpu(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);
-
- sync_single(dev, dma_addr, size, dir);
-}
-
-void
-dma_sync_single_for_device(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);
-
- sync_single(dev, dma_addr, size, dir);
-}
-
-void
-dma_sync_sg_for_cpu(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;
-
- dev_dbg(dev, "%s(sg=%p,nents=%d,dir=%x)\n",
- __func__, sg, nents, dir);
-
- BUG_ON(dir == DMA_NONE);
+ struct safe_buffer *buf;
- for (i = 0; i < nents; i++, sg++) {
- dma_addr_t dma_addr = sg->dma_address;
- unsigned int length = sg->length;
+ dev_dbg(dev, "%s(dma=%#x,off=%#lx,sz=%zx,dir=%x)\n",
+ __func__, addr, off, sz, dir);
- sync_single(dev, dma_addr, length, dir);
- }
-}
+ buf = find_safe_buffer_dev(dev, addr, __func__);
+ if (!buf)
+ return 1;
-void
-dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir)
-{
- int i;
+ BUG_ON(buf->direction != dir);
- dev_dbg(dev, "%s(sg=%p,nents=%d,dir=%x)\n",
- __func__, sg, nents, 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);
- BUG_ON(dir == DMA_NONE);
+ DO_STATS(dev->archdata.dmabounce->bounce_count++);
- 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);
+ 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);
-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);
@@ -545,18 +440,16 @@ 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;
device_info = kmalloc(sizeof(struct dmabounce_device_info), GFP_ATOMIC);
if (!device_info) {
- printk(KERN_ERR
- "Could not allocated dmabounce_device_info for %s",
- dev->bus_id);
+ dev_err(dev,
+ "Could not allocated dmabounce_device_info\n");
return -ENOMEM;
}
@@ -594,8 +487,7 @@ dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size,
dev->archdata.dmabounce = device_info;
- printk(KERN_INFO "dmabounce: registered device %s on %s bus\n",
- dev->bus_id, dev->bus->name);
+ dev_info(dev, "dmabounce: registered device\n");
return 0;
@@ -605,25 +497,24 @@ 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;
dev->archdata.dmabounce = NULL;
if (!device_info) {
- printk(KERN_WARNING
- "%s: Never registered with dmabounce but attempting" \
- "to unregister!\n", dev->bus_id);
+ dev_warn(dev,
+ "Never registered with dmabounce but attempting"
+ "to unregister!\n");
return;
}
if (!list_empty(&device_info->safe_buffers)) {
- printk(KERN_ERR
- "%s: Removing from dmabounce with pending buffers!\n",
- dev->bus_id);
+ dev_err(dev,
+ "Removing from dmabounce with pending buffers!\n");
BUG();
}
@@ -639,19 +530,8 @@ dmabounce_unregister_dev(struct device *dev)
kfree(device_info);
- printk(KERN_INFO "dmabounce: device %s on %s bus unregistered\n",
- dev->bus_id, dev->bus->name);
+ 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_single_for_cpu);
-EXPORT_SYMBOL(dma_sync_single_for_device);
-EXPORT_SYMBOL(dma_sync_sg);
-EXPORT_SYMBOL(dmabounce_register_dev);
EXPORT_SYMBOL(dmabounce_unregister_dev);
MODULE_AUTHOR("Christopher Hoover <ch@hpl.hp.com>, Deepak Saxena <dsaxena@plexity.net>");
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index 0c89bd35e06..7fc9860a97d 100644
--- a/arch/arm/common/gic.c
+++ b/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>
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index 5fe9588db07..2793447621c 100644
--- a/arch/arm/common/it8152.c
+++ b/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);
}
}
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index d973c986f72..7c6b4b99a2d 100644
--- a/arch/arm/common/locomo.c
+++ b/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 <asm/hardware.h>
-#include <asm/io.h>
+#include <mach/hardware.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);
}
}
}
@@ -331,17 +325,17 @@ static int locomo_gpio_type(unsigned int irq, unsigned int type)
mask = 1 << (irq - LOCOMO_IRQ_GPIO_START);
- if (type == IRQT_PROBE) {
+ if (type == IRQ_TYPE_PROBE) {
if ((GPIO_IRQ_rising_edge | GPIO_IRQ_falling_edge) & mask)
return 0;
- type = __IRQT_RISEDGE | __IRQT_FALEDGE;
+ type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING;
}
- if (type & __IRQT_RISEDGE)
+ if (type & IRQ_TYPE_EDGE_RISING)
GPIO_IRQ_rising_edge |= mask;
else
GPIO_IRQ_rising_edge &= ~mask;
- if (type & __IRQT_FALEDGE)
+ if (type & IRQ_TYPE_EDGE_FALLING)
GPIO_IRQ_falling_edge |= mask;
else
GPIO_IRQ_falling_edge &= ~mask;
@@ -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);
}
}
}
@@ -473,7 +463,7 @@ static void locomo_setup_irq(struct locomo *lchip)
/*
* Install handler for IRQ_LOCOMO_HW.
*/
- set_irq_type(lchip->irq, IRQT_FALLING);
+ set_irq_type(lchip->irq, IRQ_TYPE_EDGE_FALLING);
set_irq_chip_data(lchip->irq, irqbase);
set_irq_chained_handler(lchip->irq, locomo_handler);
@@ -543,7 +533,6 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info)
goto out;
}
- strncpy(dev->dev.bus_id, info->name, sizeof(dev->dev.bus_id));
/*
* If the parent device has a DMA mask associated with it,
* propagate it down to the children.
@@ -553,6 +542,7 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info)
dev->dev.dma_mask = &dev->dma_mask;
}
+ dev_set_name(&dev->dev, "%s", info->name);
dev->devid = info->devid;
dev->dev.parent = lchip->dev;
dev->dev.bus = &locomo_bus_type;
diff --git a/arch/arm/common/rtctime.c b/arch/arm/common/rtctime.c
deleted file mode 100644
index aa8f7739c82..00000000000
--- a/arch/arm/common/rtctime.c
+++ /dev/null
@@ -1,434 +0,0 @@
-/*
- * linux/arch/arm/common/rtctime.c
- *
- * Copyright (C) 2003 Deep Blue Solutions Ltd.
- * Based on sa1100-rtc.c, Nils Faerber, CIH, Nicolas Pitre.
- * Based on rtc.c by Paul Gortmaker
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/time.h>
-#include <linux/rtc.h>
-#include <linux/poll.h>
-#include <linux/proc_fs.h>
-#include <linux/miscdevice.h>
-#include <linux/spinlock.h>
-#include <linux/capability.h>
-#include <linux/device.h>
-#include <linux/mutex.h>
-
-#include <asm/rtc.h>
-
-static DECLARE_WAIT_QUEUE_HEAD(rtc_wait);
-static struct fasync_struct *rtc_async_queue;
-
-/*
- * rtc_lock protects rtc_irq_data
- */
-static DEFINE_SPINLOCK(rtc_lock);
-static unsigned long rtc_irq_data;
-
-/*
- * rtc_sem protects rtc_inuse and rtc_ops
- */
-static DEFINE_MUTEX(rtc_mutex);
-static unsigned long rtc_inuse;
-static struct rtc_ops *rtc_ops;
-
-#define rtc_epoch 1900UL
-
-/*
- * Calculate the next alarm time given the requested alarm time mask
- * and the current time.
- */
-void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, struct rtc_time *alrm)
-{
- unsigned long next_time;
- unsigned long now_time;
-
- next->tm_year = now->tm_year;
- next->tm_mon = now->tm_mon;
- next->tm_mday = now->tm_mday;
- next->tm_hour = alrm->tm_hour;
- next->tm_min = alrm->tm_min;
- next->tm_sec = alrm->tm_sec;
-
- rtc_tm_to_time(now, &now_time);
- rtc_tm_to_time(next, &next_time);
-
- if (next_time < now_time) {
- /* Advance one day */
- next_time += 60 * 60 * 24;
- rtc_time_to_tm(next_time, next);
- }
-}
-EXPORT_SYMBOL(rtc_next_alarm_time);
-
-static inline int rtc_arm_read_time(struct rtc_ops *ops, struct rtc_time *tm)
-{
- memset(tm, 0, sizeof(struct rtc_time));
- return ops->read_time(tm);
-}
-
-static inline int rtc_arm_set_time(struct rtc_ops *ops, struct rtc_time *tm)
-{
- int ret;
-
- ret = rtc_valid_tm(tm);
- if (ret == 0)
- ret = ops->set_time(tm);
-
- return ret;
-}
-
-static inline int rtc_arm_read_alarm(struct rtc_ops *ops, struct rtc_wkalrm *alrm)
-{
- int ret = -EINVAL;
- if (ops->read_alarm) {
- memset(alrm, 0, sizeof(struct rtc_wkalrm));
- ret = ops->read_alarm(alrm);
- }
- return ret;
-}
-
-static inline int rtc_arm_set_alarm(struct rtc_ops *ops, struct rtc_wkalrm *alrm)
-{
- int ret = -EINVAL;
- if (ops->set_alarm)
- ret = ops->set_alarm(alrm);
- return ret;
-}
-
-void rtc_update(unsigned long num, unsigned long events)
-{
- spin_lock(&rtc_lock);
- rtc_irq_data = (rtc_irq_data + (num << 8)) | events;
- spin_unlock(&rtc_lock);
-
- wake_up_interruptible(&rtc_wait);
- kill_fasync(&rtc_async_queue, SIGIO, POLL_IN);
-}
-EXPORT_SYMBOL(rtc_update);
-
-
-static ssize_t
-rtc_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
-{
- DECLARE_WAITQUEUE(wait, current);
- unsigned long data;
- ssize_t ret;
-
- if (count < sizeof(unsigned long))
- return -EINVAL;
-
- add_wait_queue(&rtc_wait, &wait);
- do {
- __set_current_state(TASK_INTERRUPTIBLE);
-
- spin_lock_irq(&rtc_lock);
- data = rtc_irq_data;
- rtc_irq_data = 0;
- spin_unlock_irq(&rtc_lock);
-
- if (data != 0) {
- ret = 0;
- break;
- }
- if (file->f_flags & O_NONBLOCK) {
- ret = -EAGAIN;
- break;
- }
- if (signal_pending(current)) {
- ret = -ERESTARTSYS;
- break;
- }
- schedule();
- } while (1);
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&rtc_wait, &wait);
-
- if (ret == 0) {
- ret = put_user(data, (unsigned long __user *)buf);
- if (ret == 0)
- ret = sizeof(unsigned long);
- }
- return ret;
-}
-
-static unsigned int rtc_poll(struct file *file, poll_table *wait)
-{
- unsigned long data;
-
- poll_wait(file, &rtc_wait, wait);
-
- spin_lock_irq(&rtc_lock);
- data = rtc_irq_data;
- spin_unlock_irq(&rtc_lock);
-
- return data != 0 ? POLLIN | POLLRDNORM : 0;
-}
-
-static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- struct rtc_ops *ops = file->private_data;
- struct rtc_time tm;
- struct rtc_wkalrm alrm;
- void __user *uarg = (void __user *)arg;
- int ret = -EINVAL;
-
- switch (cmd) {
- case RTC_ALM_READ:
- ret = rtc_arm_read_alarm(ops, &alrm);
- if (ret)
- break;
- ret = copy_to_user(uarg, &alrm.time, sizeof(tm));
- if (ret)
- ret = -EFAULT;
- break;
-
- case RTC_ALM_SET:
- ret = copy_from_user(&alrm.time, uarg, sizeof(tm));
- if (ret) {
- ret = -EFAULT;
- break;
- }
- alrm.enabled = 0;
- alrm.pending = 0;
- alrm.time.tm_mday = -1;
- alrm.time.tm_mon = -1;
- alrm.time.tm_year = -1;
- alrm.time.tm_wday = -1;
- alrm.time.tm_yday = -1;
- alrm.time.tm_isdst = -1;
- ret = rtc_arm_set_alarm(ops, &alrm);
- break;
-
- case RTC_RD_TIME:
- ret = rtc_arm_read_time(ops, &tm);
- if (ret)
- break;
- ret = copy_to_user(uarg, &tm, sizeof(tm));
- if (ret)
- ret = -EFAULT;
- break;
-
- case RTC_SET_TIME:
- if (!capable(CAP_SYS_TIME)) {
- ret = -EACCES;
- break;
- }
- ret = copy_from_user(&tm, uarg, sizeof(tm));
- if (ret) {
- ret = -EFAULT;
- break;
- }
- ret = rtc_arm_set_time(ops, &tm);
- break;
-
- case RTC_EPOCH_SET:
-#ifndef rtc_epoch
- /*
- * There were no RTC clocks before 1900.
- */
- if (arg < 1900) {
- ret = -EINVAL;
- break;
- }
- if (!capable(CAP_SYS_TIME)) {
- ret = -EACCES;
- break;
- }
- rtc_epoch = arg;
- ret = 0;
-#endif
- break;
-
- case RTC_EPOCH_READ:
- ret = put_user(rtc_epoch, (unsigned long __user *)uarg);
- break;
-
- case RTC_WKALM_SET:
- ret = copy_from_user(&alrm, uarg, sizeof(alrm));
- if (ret) {
- ret = -EFAULT;
- break;
- }
- ret = rtc_arm_set_alarm(ops, &alrm);
- break;
-
- case RTC_WKALM_RD:
- ret = rtc_arm_read_alarm(ops, &alrm);
- if (ret)
- break;
- ret = copy_to_user(uarg, &alrm, sizeof(alrm));
- if (ret)
- ret = -EFAULT;
- break;
-
- default:
- if (ops->ioctl)
- ret = ops->ioctl(cmd, arg);
- break;
- }
- return ret;
-}
-
-static int rtc_open(struct inode *inode, struct file *file)
-{
- int ret;
-
- mutex_lock(&rtc_mutex);
-
- if (rtc_inuse) {
- ret = -EBUSY;
- } else if (!rtc_ops || !try_module_get(rtc_ops->owner)) {
- ret = -ENODEV;
- } else {
- file->private_data = rtc_ops;
-
- ret = rtc_ops->open ? rtc_ops->open() : 0;
- if (ret == 0) {
- spin_lock_irq(&rtc_lock);
- rtc_irq_data = 0;
- spin_unlock_irq(&rtc_lock);
-
- rtc_inuse = 1;
- }
- }
- mutex_unlock(&rtc_mutex);
-
- return ret;
-}
-
-static int rtc_release(struct inode *inode, struct file *file)
-{
- struct rtc_ops *ops = file->private_data;
-
- if (ops->release)
- ops->release();
-
- spin_lock_irq(&rtc_lock);
- rtc_irq_data = 0;
- spin_unlock_irq(&rtc_lock);
-
- module_put(rtc_ops->owner);
- rtc_inuse = 0;
-
- return 0;
-}
-
-static int rtc_fasync(int fd, struct file *file, int on)
-{
- return fasync_helper(fd, file, on, &rtc_async_queue);
-}
-
-static const struct file_operations rtc_fops = {
- .owner = THIS_MODULE,
- .llseek = no_llseek,
- .read = rtc_read,
- .poll = rtc_poll,
- .ioctl = rtc_ioctl,
- .open = rtc_open,
- .release = rtc_release,
- .fasync = rtc_fasync,
-};
-
-static struct miscdevice rtc_miscdev = {
- .minor = RTC_MINOR,
- .name = "rtc",
- .fops = &rtc_fops,
-};
-
-
-static int rtc_read_proc(char *page, char **start, off_t off, int count, int *eof, void *data)
-{
- struct rtc_ops *ops = data;
- struct rtc_wkalrm alrm;
- struct rtc_time tm;
- char *p = page;
-
- if (rtc_arm_read_time(ops, &tm) == 0) {
- p += sprintf(p,
- "rtc_time\t: %02d:%02d:%02d\n"
- "rtc_date\t: %04d-%02d-%02d\n"
- "rtc_epoch\t: %04lu\n",
- tm.tm_hour, tm.tm_min, tm.tm_sec,
- tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
- rtc_epoch);
- }
-
- if (rtc_arm_read_alarm(ops, &alrm) == 0) {
- p += sprintf(p, "alrm_time\t: ");
- if ((unsigned int)alrm.time.tm_hour <= 24)
- p += sprintf(p, "%02d:", alrm.time.tm_hour);
- else
- p += sprintf(p, "**:");
- if ((unsigned int)alrm.time.tm_min <= 59)
- p += sprintf(p, "%02d:", alrm.time.tm_min);
- else
- p += sprintf(p, "**:");
- if ((unsigned int)alrm.time.tm_sec <= 59)
- p += sprintf(p, "%02d\n", alrm.time.tm_sec);
- else
- p += sprintf(p, "**\n");
-
- p += sprintf(p, "alrm_date\t: ");
- if ((unsigned int)alrm.time.tm_year <= 200)
- p += sprintf(p, "%04d-", alrm.time.tm_year + 1900);
- else
- p += sprintf(p, "****-");
- if ((unsigned int)alrm.time.tm_mon <= 11)
- p += sprintf(p, "%02d-", alrm.time.tm_mon + 1);
- else
- p += sprintf(p, "**-");
- if ((unsigned int)alrm.time.tm_mday <= 31)
- p += sprintf(p, "%02d\n", alrm.time.tm_mday);
- else
- p += sprintf(p, "**\n");
- p += sprintf(p, "alrm_wakeup\t: %s\n",
- alrm.enabled ? "yes" : "no");
- p += sprintf(p, "alrm_pending\t: %s\n",
- alrm.pending ? "yes" : "no");
- }
-
- if (ops->proc)
- p += ops->proc(p);
-
- return p - page;
-}
-
-int register_rtc(struct rtc_ops *ops)
-{
- int ret = -EBUSY;
-
- mutex_lock(&rtc_mutex);
- if (rtc_ops == NULL) {
- rtc_ops = ops;
-
- ret = misc_register(&rtc_miscdev);
- if (ret == 0)
- create_proc_read_entry("driver/rtc", 0, NULL,
- rtc_read_proc, ops);
- }
- mutex_unlock(&rtc_mutex);
-
- return ret;
-}
-EXPORT_SYMBOL(register_rtc);
-
-void unregister_rtc(struct rtc_ops *rtc)
-{
- mutex_lock(&rtc_mutex);
- if (rtc == rtc_ops) {
- remove_proc_entry("driver/rtc", NULL);
- misc_deregister(&rtc_miscdev);
- rtc_ops = NULL;
- }
- mutex_unlock(&rtc_mutex);
-}
-EXPORT_SYMBOL(unregister_rtc);
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index eb06d0b2cb7..fb86f248aab 100644
--- a/arch/arm/common/sa1111.c
+++ b/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 <asm/hardware.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>
@@ -241,14 +241,14 @@ static int sa1111_type_lowirq(unsigned int irq, unsigned int flags)
void __iomem *mapbase = get_irq_chip_data(irq);
unsigned long ip0;
- if (flags == IRQT_PROBE)
+ if (flags == IRQ_TYPE_PROBE)
return 0;
- if ((!(flags & __IRQT_RISEDGE) ^ !(flags & __IRQT_FALEDGE)) == 0)
+ if ((!(flags & IRQ_TYPE_EDGE_RISING) ^ !(flags & IRQ_TYPE_EDGE_FALLING)) == 0)
return -EINVAL;
ip0 = sa1111_readl(mapbase + SA1111_INTPOL0);
- if (flags & __IRQT_RISEDGE)
+ if (flags & IRQ_TYPE_EDGE_RISING)
ip0 &= ~mask;
else
ip0 |= mask;
@@ -338,14 +338,14 @@ static int sa1111_type_highirq(unsigned int irq, unsigned int flags)
void __iomem *mapbase = get_irq_chip_data(irq);
unsigned long ip1;
- if (flags == IRQT_PROBE)
+ if (flags == IRQ_TYPE_PROBE)
return 0;
- if ((!(flags & __IRQT_RISEDGE) ^ !(flags & __IRQT_FALEDGE)) == 0)
+ if ((!(flags & IRQ_TYPE_EDGE_RISING) ^ !(flags & IRQ_TYPE_EDGE_FALLING)) == 0)
return -EINVAL;
ip1 = sa1111_readl(mapbase + SA1111_INTPOL1);
- if (flags & __IRQT_RISEDGE)
+ if (flags & IRQ_TYPE_EDGE_RISING)
ip1 &= ~mask;
else
ip1 |= mask;
@@ -427,7 +427,7 @@ static void sa1111_setup_irq(struct sa1111 *sachip)
/*
* Register SA1111 interrupt
*/
- set_irq_type(sachip->irq, IRQT_RISING);
+ set_irq_type(sachip->irq, IRQ_TYPE_EDGE_RISING);
set_irq_data(sachip->irq, irqbase);
set_irq_chained_handler(sachip->irq, sa1111_irq_handler);
}
@@ -550,9 +550,7 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent,
goto out;
}
- snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id),
- "%4.4lx", info->offset);
-
+ dev_set_name(&dev->dev, "%4.4lx", info->offset);
dev->devid = info->devid;
dev->dev.parent = sachip->dev;
dev->dev.bus = &sa1111_bus_type;
@@ -560,7 +558,7 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent,
dev->dev.coherent_dma_mask = sachip->dev->coherent_dma_mask;
dev->res.start = sachip->phys + info->offset;
dev->res.end = dev->res.start + 511;
- dev->res.name = dev->dev.bus_id;
+ dev->res.name = dev_name(&dev->dev);
dev->res.flags = IORESOURCE_MEM;
dev->mapbase = sachip->base + info->offset;
dev->skpcr_mask = info->skpcr_mask;
@@ -570,6 +568,7 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent,
if (ret) {
printk("SA1111: failed to allocate resource for %s\n",
dev->res.name);
+ dev_set_name(&dev->dev, NULL);
kfree(dev);
goto out;
}
@@ -593,7 +592,8 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent,
if (dev->dma_mask != 0xffffffffUL) {
ret = dmabounce_register_dev(&dev->dev, 1024, 4096);
if (ret) {
- printk("SA1111: Failed to register %s with dmabounce", dev->dev.bus_id);
+ dev_err(&dev->dev, "SA1111: Failed to register"
+ " with dmabounce\n");
device_unregister(&dev->dev);
}
}
@@ -627,7 +627,7 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
if (!sachip)
return -ENOMEM;
- sachip->clk = clk_get(me, "GPIO27_CLK");
+ sachip->clk = clk_get(me, "SA1111_CLK");
if (!sachip->clk) {
ret = PTR_ERR(sachip->clk);
goto err_free;
diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
index bc299b07a6f..697c6491399 100644
--- a/arch/arm/common/scoop.c
+++ b/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>
@@ -247,7 +247,7 @@ static int __devinit scoop_probe(struct platform_device *pdev)
devptr->gpio.base = -1;
if (inf->gpio_base != 0) {
- devptr->gpio.label = pdev->dev.bus_id;
+ devptr->gpio.label = dev_name(&pdev->dev);
devptr->gpio.base = inf->gpio_base;
devptr->gpio.ngpio = 12; /* PA11 = 0, PA12 = 1, etc. up to PA22 = 11 */
devptr->gpio.set = scoop_gpio_set;
diff --git a/arch/arm/common/sharpsl_param.c b/arch/arm/common/sharpsl_param.c
index aad4d94ba8f..d56c932580e 100644
--- a/arch/arm/common/sharpsl_param.c
+++ b/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)
{
diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c
index 5bba5255b11..db830916140 100644
--- a/arch/arm/common/sharpsl_pm.c
+++ b/arch/arm/common/sharpsl_pm.c
@@ -26,12 +26,12 @@
#include <linux/apm-emulation.h>
#include <linux/suspend.h>
-#include <asm/hardware.h>
-#include <asm/mach-types.h>
+#include <mach/hardware.h>
#include <asm/irq.h>
-#include <asm/arch/pm.h>
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/sharpsl.h>
+#include <mach/pm.h>
+#include <mach/pxa-regs.h>
+#include <mach/pxa2xx-regs.h>
+#include <mach/sharpsl.h>
#include <asm/hardware/sharpsl_pm.h>
/*
@@ -157,6 +157,7 @@ static void sharpsl_battery_thread(struct work_struct *private_)
dev_dbg(sharpsl_pm.dev, "Battery: voltage: %d, status: %d, percentage: %d, time: %ld\n", voltage,
sharpsl_pm.battstat.mainbat_status, sharpsl_pm.battstat.mainbat_percent, jiffies);
+#ifdef CONFIG_BACKLIGHT_CORGI
/* If battery is low. limit backlight intensity to save power. */
if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
&& ((sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_LOW) ||
@@ -169,6 +170,7 @@ static void sharpsl_battery_thread(struct work_struct *private_)
sharpsl_pm.machinfo->backlight_limit(0);
sharpsl_pm.flags &= ~SHARPSL_BL_LIMIT;
}
+#endif
/* Suspend if critical battery level */
if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
diff --git a/arch/arm/common/time-acorn.c b/arch/arm/common/time-acorn.c
index d544da41473..deeed561b16 100644
--- a/arch/arm/common/time-acorn.c
+++ b/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 <asm/hardware.h>
-#include <asm/io.h>
+#include <mach/hardware.h>
#include <asm/hardware/ioc.h>
#include <asm/mach/time.h>
diff --git a/arch/arm/common/uengine.c b/arch/arm/common/uengine.c
index 117cab30bd3..b520e56216a 100644
--- a/arch/arm/common/uengine.c
+++ b/arch/arm/common/uengine.c
@@ -16,10 +16,9 @@
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/string.h>
-#include <asm/hardware.h>
-#include <asm/arch/hardware.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
diff --git a/arch/arm/common/via82c505.c b/arch/arm/common/via82c505.c
index 79a8206e62a..8421d39109b 100644
--- a/arch/arm/common/via82c505.c
+++ b/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>
diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c
index c026fa2214a..f1e4b8f60ca 100644
--- a/arch/arm/common/vic.c
+++ b/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>