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@xxxxxxxxxxxxxxxxx> --- drivers/gpio/gpio-xtensa.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-xtensa.c b/drivers/gpio/gpio-xtensa.c index 43d3fa5f511a..08d7c3b32038 100644 --- a/drivers/gpio/gpio-xtensa.c +++ b/drivers/gpio/gpio-xtensa.c @@ -72,7 +72,7 @@ static inline void disable_cp(unsigned long flags, unsigned long cpenable) static int xtensa_impwire_get_direction(struct gpio_chip *gc, unsigned offset) { - return 1; /* input only */ + return GPIO_LINE_DIRECTION_IN; /* input only */ } static int xtensa_impwire_get_value(struct gpio_chip *gc, unsigned offset) @@ -95,7 +95,7 @@ static void xtensa_impwire_set_value(struct gpio_chip *gc, unsigned offset, static int xtensa_expstate_get_direction(struct gpio_chip *gc, unsigned offset) { - return 0; /* output only */ + return GPIO_LINE_DIRECTION_OUT; /* output only */ } static int xtensa_expstate_get_value(struct gpio_chip *gc, unsigned offset) -- 2.21.0 -- Matti Vaittinen, Linux device drivers ROHM Semiconductors, Finland SWDC Kiviharjunlenkki 1E 90220 OULU FINLAND ~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~ Simon says - in Latin please. ~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~ Thanks to Simon Glass for the translation =]