diff options
author | Axel Lin <axel.lin@ingics.com> | 2020-01-31 20:29:18 +0800 |
---|---|---|
committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2020-02-10 10:50:58 +0100 |
commit | 47203198ed3df0f6896d07613182c05cb94110a5 (patch) | |
tree | dab4de05d98b8367984b6ea937bb6f5bfe299611 /drivers/gpio/gpio-wcd934x.c | |
parent | 47d7d116661993499d626f7ec6f7679e83d59f15 (diff) |
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>
Diffstat (limited to 'drivers/gpio/gpio-wcd934x.c')
-rw-r--r-- | drivers/gpio/gpio-wcd934x.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-wcd934x.c b/drivers/gpio/gpio-wcd934x.c index 9d4ec8941b9b..1cbce5990855 100644 --- a/drivers/gpio/gpio-wcd934x.c +++ b/drivers/gpio/gpio-wcd934x.c @@ -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) |