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path: root/drivers/gpio/gpio-lpc18xx.c
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Diffstat (limited to 'drivers/gpio/gpio-lpc18xx.c')
-rw-r--r--drivers/gpio/gpio-lpc18xx.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/gpio/gpio-lpc18xx.c b/drivers/gpio/gpio-lpc18xx.c
index e39dcb0af..98832c9f6 100644
--- a/drivers/gpio/gpio-lpc18xx.c
+++ b/drivers/gpio/gpio-lpc18xx.c
@@ -31,27 +31,22 @@ struct lpc18xx_gpio_chip {
spinlock_t lock;
};
-static inline struct lpc18xx_gpio_chip *to_lpc18xx_gpio(struct gpio_chip *chip)
-{
- return container_of(chip, struct lpc18xx_gpio_chip, gpio);
-}
-
static void lpc18xx_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
- struct lpc18xx_gpio_chip *gc = to_lpc18xx_gpio(chip);
+ struct lpc18xx_gpio_chip *gc = gpiochip_get_data(chip);
writeb(value ? 1 : 0, gc->base + offset);
}
static int lpc18xx_gpio_get(struct gpio_chip *chip, unsigned offset)
{
- struct lpc18xx_gpio_chip *gc = to_lpc18xx_gpio(chip);
+ struct lpc18xx_gpio_chip *gc = gpiochip_get_data(chip);
return !!readb(gc->base + offset);
}
static int lpc18xx_gpio_direction(struct gpio_chip *chip, unsigned offset,
bool out)
{
- struct lpc18xx_gpio_chip *gc = to_lpc18xx_gpio(chip);
+ struct lpc18xx_gpio_chip *gc = gpiochip_get_data(chip);
unsigned long flags;
u32 port, pin, dir;
@@ -127,9 +122,9 @@ static int lpc18xx_gpio_probe(struct platform_device *pdev)
spin_lock_init(&gc->lock);
- gc->gpio.dev = &pdev->dev;
+ gc->gpio.parent = &pdev->dev;
- ret = gpiochip_add(&gc->gpio);
+ ret = gpiochip_add_data(&gc->gpio, gc);
if (ret) {
dev_err(&pdev->dev, "failed to add gpio chip\n");
clk_disable_unprepare(gc->clk);