[20/62] gpio: gpio-madera: Use new GPIO_LINE_DIRECTION
diff mbox series

Message ID 313330e496479b15f6dbc59d95bfa08c280415f1.1572945780.git.matti.vaittinen@fi.rohmeurope.com
State New
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Series
  • [01/62] gpio: Add definition for GPIO direction
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Commit Message

Vaittinen, Matti Nov. 5, 2019, 10:19 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-madera.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Patch
diff mbox series

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)