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authorLinus Walleij <linus.walleij@linaro.org>2013-10-14 12:07:08 +0400
committerLinus Walleij <linus.walleij@linaro.org>2013-10-16 11:59:54 +0400
commitd27e06ac5dcf60d5502269e1875bcb0f05f1b1c1 (patch)
tree95ac00d62bcb3d7786a9b44a95a1d2196669e2b0 /drivers/gpio/gpio-ep93xx.c
parented05e204af5a2a7814858407bfd698d51e31f938 (diff)
downloadlinux-d27e06ac5dcf60d5502269e1875bcb0f05f1b1c1.tar.xz
gpio: ep93xx: get rid of bogus __raw* accessors
I have no idea why this driver is using __raw* accessors for reading and writing registers, I suspect it is just force of habit or copy/paste. Change all to readb()/writeb() except one chain where I used writeb_relaxed() up until the last writeb(). Cc: Ryan Mallon <rmallon@gmail.com> Cc: H Hartley Sweeten <hartleys@visionengravers.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-ep93xx.c')
-rw-r--r--drivers/gpio/gpio-ep93xx.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index 56b98eebe1fc..80829f3c6543 100644
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -51,15 +51,15 @@ static void ep93xx_gpio_update_int_params(unsigned port)
{
BUG_ON(port > 2);
- __raw_writeb(0, EP93XX_GPIO_REG(int_en_register_offset[port]));
+ writeb_relaxed(0, EP93XX_GPIO_REG(int_en_register_offset[port]));
- __raw_writeb(gpio_int_type2[port],
+ writeb_relaxed(gpio_int_type2[port],
EP93XX_GPIO_REG(int_type2_register_offset[port]));
- __raw_writeb(gpio_int_type1[port],
+ writeb_relaxed(gpio_int_type1[port],
EP93XX_GPIO_REG(int_type1_register_offset[port]));
- __raw_writeb(gpio_int_unmasked[port] & gpio_int_enabled[port],
+ writeb(gpio_int_unmasked[port] & gpio_int_enabled[port],
EP93XX_GPIO_REG(int_en_register_offset[port]));
}
@@ -74,7 +74,7 @@ static void ep93xx_gpio_int_debounce(unsigned int irq, bool enable)
else
gpio_int_debounce[port] &= ~port_mask;
- __raw_writeb(gpio_int_debounce[port],
+ writeb(gpio_int_debounce[port],
EP93XX_GPIO_REG(int_debounce_register_offset[port]));
}
@@ -83,7 +83,7 @@ static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc)
unsigned char status;
int i;
- status = __raw_readb(EP93XX_GPIO_A_INT_STATUS);
+ status = readb(EP93XX_GPIO_A_INT_STATUS);
for (i = 0; i < 8; i++) {
if (status & (1 << i)) {
int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_A(0)) + i;
@@ -91,7 +91,7 @@ static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc)
}
}
- status = __raw_readb(EP93XX_GPIO_B_INT_STATUS);
+ status = readb(EP93XX_GPIO_B_INT_STATUS);
for (i = 0; i < 8; i++) {
if (status & (1 << i)) {
int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_B(0)) + i;
@@ -124,7 +124,7 @@ static void ep93xx_gpio_irq_ack(struct irq_data *d)
ep93xx_gpio_update_int_params(port);
}
- __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port]));
+ writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port]));
}
static void ep93xx_gpio_irq_mask_ack(struct irq_data *d)
@@ -139,7 +139,7 @@ static void ep93xx_gpio_irq_mask_ack(struct irq_data *d)
gpio_int_unmasked[port] &= ~port_mask;
ep93xx_gpio_update_int_params(port);
- __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port]));
+ writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port]));
}
static void ep93xx_gpio_irq_mask(struct irq_data *d)