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Diffstat (limited to 'arch/arm/common')
-rw-r--r--arch/arm/common/dmabounce.c7
-rw-r--r--arch/arm/common/scoop.c31
-rw-r--r--arch/arm/common/sharpsl_pm.c2
3 files changed, 8 insertions, 32 deletions
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index f030f0775be..734ac913599 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -25,6 +25,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/page-flags.h>
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/dmapool.h>
@@ -349,6 +350,12 @@ dma_addr_t dma_map_page(struct device *dev, struct page *page,
BUG_ON(!valid_dma_direction(dir));
+ if (PageHighMem(page)) {
+ dev_err(dev, "DMA buffer bouncing of HIGHMEM pages "
+ "is not supported\n");
+ return ~0;
+ }
+
return map_single(dev, page_address(page) + offset, size, dir);
}
EXPORT_SYMBOL(dma_map_page);
diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
index 697c6491399..7713a08bb10 100644
--- a/arch/arm/common/scoop.c
+++ b/arch/arm/common/scoop.c
@@ -124,37 +124,6 @@ static int scoop_gpio_direction_output(struct gpio_chip *chip,
return 0;
}
-unsigned short set_scoop_gpio(struct device *dev, unsigned short bit)
-{
- unsigned short gpio_bit;
- unsigned long flag;
- struct scoop_dev *sdev = dev_get_drvdata(dev);
-
- spin_lock_irqsave(&sdev->scoop_lock, flag);
- gpio_bit = ioread16(sdev->base + SCOOP_GPWR) | bit;
- iowrite16(gpio_bit, sdev->base + SCOOP_GPWR);
- spin_unlock_irqrestore(&sdev->scoop_lock, flag);
-
- return gpio_bit;
-}
-
-unsigned short reset_scoop_gpio(struct device *dev, unsigned short bit)
-{
- unsigned short gpio_bit;
- unsigned long flag;
- struct scoop_dev *sdev = dev_get_drvdata(dev);
-
- spin_lock_irqsave(&sdev->scoop_lock, flag);
- gpio_bit = ioread16(sdev->base + SCOOP_GPWR) & ~bit;
- iowrite16(gpio_bit, sdev->base + SCOOP_GPWR);
- spin_unlock_irqrestore(&sdev->scoop_lock, flag);
-
- return gpio_bit;
-}
-
-EXPORT_SYMBOL(set_scoop_gpio);
-EXPORT_SYMBOL(reset_scoop_gpio);
-
unsigned short read_scoop_reg(struct device *dev, unsigned short reg)
{
struct scoop_dev *sdev = dev_get_drvdata(dev);
diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c
index 780bbf7cb26..140f1d721d5 100644
--- a/arch/arm/common/sharpsl_pm.c
+++ b/arch/arm/common/sharpsl_pm.c
@@ -29,8 +29,8 @@
#include <mach/hardware.h>
#include <asm/irq.h>
#include <mach/pm.h>
-#include <mach/pxa-regs.h>
#include <mach/pxa2xx-regs.h>
+#include <mach/regs-rtc.h>
#include <mach/sharpsl.h>
#include <asm/hardware/sharpsl_pm.h>