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authorflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-09-08 09:51:05 +0000
committerflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-09-08 09:51:05 +0000
commit08b17128a1856c8ba1f7c7286fdba2d993564cff (patch)
tree61a81d8d65835646b47deeba086f086a431e6a4e /target/linux/mcs814x/files-3.3/drivers/gpio
parent555155f8ea01c68f86eb246374942db03c126622 (diff)
[mcs814x] use the recommended ARM I/O accessors
use {read,write}l_relaxed instead of the plain __raw_{read,write}l variants. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33330 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/mcs814x/files-3.3/drivers/gpio')
-rw-r--r--target/linux/mcs814x/files-3.3/drivers/gpio/gpio-mcs814x.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/target/linux/mcs814x/files-3.3/drivers/gpio/gpio-mcs814x.c b/target/linux/mcs814x/files-3.3/drivers/gpio/gpio-mcs814x.c
index ea53c192bc..f1382290fb 100644
--- a/target/linux/mcs814x/files-3.3/drivers/gpio/gpio-mcs814x.c
+++ b/target/linux/mcs814x/files-3.3/drivers/gpio/gpio-mcs814x.c
@@ -30,7 +30,7 @@ static int mcs814x_gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct mcs814x_gpio_chip *mcs814x = to_mcs814x_gpio_chip(chip);
- return __raw_readl(mcs814x->regs + GPIO_PIN) & (1 << offset);
+ return readl_relaxed(mcs814x->regs + GPIO_PIN) & (1 << offset);
}
static void mcs814x_gpio_set(struct gpio_chip *chip,
@@ -39,12 +39,12 @@ static void mcs814x_gpio_set(struct gpio_chip *chip,
struct mcs814x_gpio_chip *mcs814x = to_mcs814x_gpio_chip(chip);
u32 mask;
- mask = __raw_readl(mcs814x->regs + GPIO_PIN);
+ mask = readl_relaxed(mcs814x->regs + GPIO_PIN);
if (value)
mask |= (1 << offset);
else
mask &= ~(1 << offset);
- __raw_writel(mask, mcs814x->regs + GPIO_PIN);
+ writel_relaxed(mask, mcs814x->regs + GPIO_PIN);
}
static int mcs814x_gpio_direction_output(struct gpio_chip *chip,
@@ -53,9 +53,9 @@ static int mcs814x_gpio_direction_output(struct gpio_chip *chip,
struct mcs814x_gpio_chip *mcs814x = to_mcs814x_gpio_chip(chip);
u32 mask;
- mask = __raw_readl(mcs814x->regs + GPIO_DIR);
+ mask = readl_relaxed(mcs814x->regs + GPIO_DIR);
mask &= ~(1 << offset);
- __raw_writel(mask, mcs814x->regs + GPIO_DIR);
+ writel_relaxed(mask, mcs814x->regs + GPIO_DIR);
return 0;
}
@@ -66,9 +66,9 @@ static int mcs814x_gpio_direction_input(struct gpio_chip *chip,
struct mcs814x_gpio_chip *mcs814x = to_mcs814x_gpio_chip(chip);
u32 mask;
- mask = __raw_readl(mcs814x->regs + GPIO_DIR);
+ mask = readl_relaxed(mcs814x->regs + GPIO_DIR);
mask |= (1 << offset);
- __raw_writel(mask, mcs814x->regs + GPIO_DIR);
+ writel_relaxed(mask, mcs814x->regs + GPIO_DIR);
return 0;
}