[39/62] gpio: gpio-sch: Use new GPIO_LINE_DIRECTION
diff mbox series

Message ID 65558b9677120e31a842796cea22581655ede706.1572945894.git.matti.vaittinen@fi.rohmeurope.com
State New
Headers show
Series
  • Untitled series #140710
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Commit Message

Vaittinen, Matti Nov. 5, 2019, 10:30 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-sch.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/drivers/gpio/gpio-sch.c b/drivers/gpio/gpio-sch.c
index fb143f28c386..c65f35b68202 100644
--- a/drivers/gpio/gpio-sch.c
+++ b/drivers/gpio/gpio-sch.c
@@ -127,7 +127,10 @@  static int sch_gpio_get_direction(struct gpio_chip *gc, unsigned gpio_num)
 {
 	struct sch_gpio *sch = gpiochip_get_data(gc);
 
-	return sch_gpio_reg_get(sch, gpio_num, GIO);
+	if (sch_gpio_reg_get(sch, gpio_num, GIO))
+		return GPIO_LINE_DIRECTION_IN;
+
+	return GPIO_LINE_DIRECTION_OUT;
 }
 
 static const struct gpio_chip sch_gpio_chip = {