[16/62] gpio: gpio-ich: Use new GPIO_LINE_DIRECTION
diff mbox series

Message ID 6f826c5cf6108cd4381130fd67802181f73fc056.1572945771.git.matti.vaittinen@fi.rohmeurope.com
State New
Headers show
Series
  • [01/62] gpio: Add definition for GPIO direction
Related show

Commit Message

Vaittinen, Matti Nov. 5, 2019, 10:17 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-ich.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c
index 90bf7742f9b0..2f086d0aa1f4 100644
--- a/drivers/gpio/gpio-ich.c
+++ b/drivers/gpio/gpio-ich.c
@@ -159,7 +159,10 @@  static bool ichx_gpio_check_available(struct gpio_chip *gpio, unsigned nr)
 
 static int ichx_gpio_get_direction(struct gpio_chip *gpio, unsigned nr)
 {
-	return ichx_read_bit(GPIO_IO_SEL, nr);
+	if (ichx_read_bit(GPIO_IO_SEL, nr))
+		return GPIO_LINE_DIRECTION_IN;
+
+	return GPIO_LINE_DIRECTION_OUT;
 }
 
 static int ichx_gpio_direction_input(struct gpio_chip *gpio, unsigned nr)