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-madera.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-madera.c b/drivers/gpio/gpio-madera.c index 7086f8b5388f..8f38303fcbc4 100644 --- a/drivers/gpio/gpio-madera.c +++ b/drivers/gpio/gpio-madera.c @@ -34,7 +34,10 @@ static int madera_gpio_get_direction(struct gpio_chip *chip, if (ret < 0) return ret;

- return !!(val & MADERA_GP1_DIR_MASK); + if (val & MADERA_GP1_DIR_MASK) + return GPIO_LINE_DIRECTION_IN; + + return GPIO_LINE_DIRECTION_OUT; }

static int madera_gpio_direction_in(struct gpio_chip *chip, unsigned int offset)