[36/62] gpio: gpio-reg: Use new GPIO_LINE_DIRECTION
diff mbox series

Message ID bd1c54c7f27edb8cc96a52e97c35664bfb7523be.1572945884.git.matti.vaittinen@fi.rohmeurope.com
State New
Headers show
Series
  • Untitled series #140701
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Commit Message

Vaittinen, Matti Nov. 5, 2019, 10:29 a.m. UTC
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-reg.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/drivers/gpio/gpio-reg.c b/drivers/gpio/gpio-reg.c
index fdc7a9d5b382..d35169bde25a 100644
--- a/drivers/gpio/gpio-reg.c
+++ b/drivers/gpio/gpio-reg.c
@@ -26,7 +26,8 @@  static int gpio_reg_get_direction(struct gpio_chip *gc, unsigned offset)
 {
 	struct gpio_reg *r = to_gpio_reg(gc);
 
-	return r->direction & BIT(offset) ? 1 : 0;
+	return r->direction & BIT(offset) ? GPIO_LINE_DIRECTION_IN :
+					    GPIO_LINE_DIRECTION_OUT;
 }
 
 static int gpio_reg_direction_output(struct gpio_chip *gc, unsigned offset,