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| author | Linus Walleij <linus.walleij@linaro.org> | 2013-10-14 10:07:08 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-10-16 09:59:54 +0200 |
| commit | d27e06ac5dcf60d5502269e1875bcb0f05f1b1c1 (patch) | |
| tree | 95ac00d62bcb3d7786a9b44a95a1d2196669e2b0 /drivers/gpio/gpio-ep93xx.c | |
| parent | gpio: stmpe: drop references to "virtual" IRQ, fix bug (diff) | |
| download | linux-d27e06ac5dcf60d5502269e1875bcb0f05f1b1c1.tar.xz linux-d27e06ac5dcf60d5502269e1875bcb0f05f1b1c1.zip | |
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 '')
| -rw-r--r-- | drivers/gpio/gpio-ep93xx.c | 18 |
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) |