diff options
Diffstat (limited to 'drivers/gpio/gpio-zynq.c')
| -rw-r--r-- | drivers/gpio/gpio-zynq.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index 3dae63f3ea21..0ffd76e8951f 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c @@ -265,8 +265,8 @@ static int zynq_gpio_get_value(struct gpio_chip *chip, unsigned int pin) * upper 16 bits) based on the given pin number and sets the state of a * gpio pin to the specified value. The state is either 0 or non-zero. */ -static void zynq_gpio_set_value(struct gpio_chip *chip, unsigned int pin, - int state) +static int zynq_gpio_set_value(struct gpio_chip *chip, unsigned int pin, + int state) { unsigned int reg_offset, bank_num, bank_pin_num; struct zynq_gpio *gpio = gpiochip_get_data(chip); @@ -290,6 +290,8 @@ static void zynq_gpio_set_value(struct gpio_chip *chip, unsigned int pin, ((state << bank_pin_num) | ZYNQ_GPIO_UPPER_MASK); writel_relaxed(state, gpio->base_addr + reg_offset); + + return 0; } /** |