diff options
Diffstat (limited to 'drivers/gpio/gpio-wcd934x.c')
| -rw-r--r-- | drivers/gpio/gpio-wcd934x.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-wcd934x.c b/drivers/gpio/gpio-wcd934x.c index 2bba27b13947..4af504c23e6f 100644 --- a/drivers/gpio/gpio-wcd934x.c +++ b/drivers/gpio/gpio-wcd934x.c @@ -46,9 +46,12 @@ static int wcd_gpio_direction_output(struct gpio_chip *chip, unsigned int pin, int val) { struct wcd_gpio_data *data = gpiochip_get_data(chip); + int ret; - regmap_update_bits(data->map, WCD_REG_DIR_CTL_OFFSET, - WCD_PIN_MASK(pin), WCD_PIN_MASK(pin)); + ret = regmap_update_bits(data->map, WCD_REG_DIR_CTL_OFFSET, + WCD_PIN_MASK(pin), WCD_PIN_MASK(pin)); + if (ret) + return ret; return regmap_update_bits(data->map, WCD_REG_VAL_CTL_OFFSET, WCD_PIN_MASK(pin), @@ -65,12 +68,13 @@ static int wcd_gpio_get(struct gpio_chip *chip, unsigned int pin) return !!(value & WCD_PIN_MASK(pin)); } -static void wcd_gpio_set(struct gpio_chip *chip, unsigned int pin, int val) +static int wcd_gpio_set(struct gpio_chip *chip, unsigned int pin, int val) { struct wcd_gpio_data *data = gpiochip_get_data(chip); - regmap_update_bits(data->map, WCD_REG_VAL_CTL_OFFSET, - WCD_PIN_MASK(pin), val ? WCD_PIN_MASK(pin) : 0); + return regmap_update_bits(data->map, WCD_REG_VAL_CTL_OFFSET, + WCD_PIN_MASK(pin), + val ? WCD_PIN_MASK(pin) : 0); } static int wcd_gpio_probe(struct platform_device *pdev) |