| Message ID | 71f01027d66abd0624b2dc247f09dac942061eef.1572945766.git.matti.vaittinen@fi.rohmeurope.com |
|---|---|
| State | New |
| Headers | show |
| Series | [01/62] gpio: Add definition for GPIO direction | expand |
diff --git a/drivers/gpio/gpio-htc-egpio.c b/drivers/gpio/gpio-htc-egpio.c index 6eb56f7ab9c9..100b328fb66e 100644 --- a/drivers/gpio/gpio-htc-egpio.c +++ b/drivers/gpio/gpio-htc-egpio.c @@ -220,7 +220,10 @@ static int egpio_get_direction(struct gpio_chip *chip, unsigned offset) egpio = gpiochip_get_data(chip); - return !test_bit(offset, &egpio->is_out); + if (test_bit(offset, &egpio->is_out)) + return GPIO_LINE_DIRECTION_OUT; + + return GPIO_LINE_DIRECTION_IN; } static void egpio_write_cache(struct egpio_info *ei)
It's hard for occasional GPIO code reader/writer to know if values 0/1 equal to IN or OUT. Use defined GPIO_LINE_DIRECTION_IN and GPIO_LINE_DIRECTION_OUT to help them out. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> --- drivers/gpio/gpio-htc-egpio.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)