gpio: wcd934x: Fix logic of wcd_gpio_get

The check with register value and mask should be & rather than &&.
While at it, also use "unsigned int" for value variable because
regmap_read() takes unsigned int *val argument.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
This commit is contained in:
Axel Lin 2020-01-31 20:29:18 +08:00 committed by Bartosz Golaszewski
parent 47d7d11666
commit 47203198ed
1 changed files with 2 additions and 2 deletions

View File

@ -57,11 +57,11 @@ static int wcd_gpio_direction_output(struct gpio_chip *chip, unsigned int pin,
static int wcd_gpio_get(struct gpio_chip *chip, unsigned int pin)
{
struct wcd_gpio_data *data = gpiochip_get_data(chip);
int value;
unsigned int value;
regmap_read(data->map, WCD_REG_VAL_CTL_OFFSET, &value);
return !!(value && WCD_PIN_MASK(pin));
return !!(value & WCD_PIN_MASK(pin));
}
static void wcd_gpio_set(struct gpio_chip *chip, unsigned int pin, int val)