diff options
Diffstat (limited to 'drivers/gpio/gpio-xilinx.c')
| -rw-r--r-- | drivers/gpio/gpio-xilinx.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c index c58a7e1349b4..83675ac81077 100644 --- a/drivers/gpio/gpio-xilinx.c +++ b/drivers/gpio/gpio-xilinx.c @@ -148,7 +148,7 @@ static int xgpio_get(struct gpio_chip *gc, unsigned int gpio) * This function writes the specified value in to the specified signal of the * GPIO device. */ -static void xgpio_set(struct gpio_chip *gc, unsigned int gpio, int val) +static int xgpio_set(struct gpio_chip *gc, unsigned int gpio, int val) { unsigned long flags; struct xgpio_instance *chip = gpiochip_get_data(gc); @@ -162,6 +162,8 @@ static void xgpio_set(struct gpio_chip *gc, unsigned int gpio, int val) xgpio_write_ch(chip, XGPIO_DATA_OFFSET, bit, chip->state); raw_spin_unlock_irqrestore(&chip->gpio_lock, flags); + + return 0; } /** @@ -173,8 +175,8 @@ static void xgpio_set(struct gpio_chip *gc, unsigned int gpio, int val) * This function writes the specified values into the specified signals of the * GPIO devices. */ -static void xgpio_set_multiple(struct gpio_chip *gc, unsigned long *mask, - unsigned long *bits) +static int xgpio_set_multiple(struct gpio_chip *gc, unsigned long *mask, + unsigned long *bits) { DECLARE_BITMAP(hw_mask, 64); DECLARE_BITMAP(hw_bits, 64); @@ -194,6 +196,8 @@ static void xgpio_set_multiple(struct gpio_chip *gc, unsigned long *mask, bitmap_copy(chip->state, state, 64); raw_spin_unlock_irqrestore(&chip->gpio_lock, flags); + + return 0; } /** |