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authorLinus Walleij <linus.walleij@linaro.org>2015-12-08 16:37:16 +0300
committerLinus Walleij <linus.walleij@linaro.org>2016-02-19 11:51:44 +0300
commit41f6f8ecb7e0132e5dff9eb9e08c53e1e07661df (patch)
treea59e39342260107926540076e976b628dbaba43d /arch/mips/rb532
parentd98312f774ec9a5bf740aa0c062c67d268e5085b (diff)
downloadlinux-41f6f8ecb7e0132e5dff9eb9e08c53e1e07661df.tar.xz
MIPS: rb532: use gpiochip data pointer
This makes the driver use the data pointer added to the gpio_chip to store a pointer to the state container instead of relying on container_of(). Cc: linux-mips@linux-mips.org Acked-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/mips/rb532')
-rw-r--r--arch/mips/rb532/gpio.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
index fd1108543a71..fdc704abc8d4 100644
--- a/arch/mips/rb532/gpio.c
+++ b/arch/mips/rb532/gpio.c
@@ -32,7 +32,7 @@
#include <linux/export.h>
#include <linux/spinlock.h>
#include <linux/platform_device.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <asm/mach-rc32434/rb.h>
#include <asm/mach-rc32434/gpio.h>
@@ -88,7 +88,7 @@ static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct rb532_gpio_chip *gpch;
- gpch = container_of(chip, struct rb532_gpio_chip, chip);
+ gpch = gpiochip_get_data(chip);
return !!rb532_get_bit(offset, gpch->regbase + GPIOD);
}
@@ -100,7 +100,7 @@ static void rb532_gpio_set(struct gpio_chip *chip,
{
struct rb532_gpio_chip *gpch;
- gpch = container_of(chip, struct rb532_gpio_chip, chip);
+ gpch = gpiochip_get_data(chip);
rb532_set_bit(value, offset, gpch->regbase + GPIOD);
}
@@ -111,7 +111,7 @@ static int rb532_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
struct rb532_gpio_chip *gpch;
- gpch = container_of(chip, struct rb532_gpio_chip, chip);
+ gpch = gpiochip_get_data(chip);
/* disable alternate function in case it's set */
rb532_set_bit(0, offset, gpch->regbase + GPIOFUNC);
@@ -128,7 +128,7 @@ static int rb532_gpio_direction_output(struct gpio_chip *chip,
{
struct rb532_gpio_chip *gpch;
- gpch = container_of(chip, struct rb532_gpio_chip, chip);
+ gpch = gpiochip_get_data(chip);
/* disable alternate function in case it's set */
rb532_set_bit(0, offset, gpch->regbase + GPIOFUNC);
@@ -200,7 +200,7 @@ int __init rb532_gpio_init(void)
}
/* Register our GPIO chip */
- gpiochip_add(&rb532_gpio_chip->chip);
+ gpiochip_add_data(&rb532_gpio_chip->chip, rb532_gpio_chip);
return 0;
}