[11/62] gpio: gpio-dln2: Use new GPIO_LINE_DIRECTION
diff mbox series

Message ID 9e53174ad7796c26507f7e11d03ed011a507af80.1572945741.git.matti.vaittinen@fi.rohmeurope.com
State New
Headers show
Series
  • [01/62] gpio: Add definition for GPIO direction
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Commit Message

Vaittinen, Matti Nov. 5, 2019, 10:14 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-dln2.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Patch
diff mbox series

diff --git a/drivers/gpio/gpio-dln2.c b/drivers/gpio/gpio-dln2.c
index 8a33c2fc174d..26b40c8b8a12 100644
--- a/drivers/gpio/gpio-dln2.c
+++ b/drivers/gpio/gpio-dln2.c
@@ -200,9 +200,9 @@  static int dln2_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
 	struct dln2_gpio *dln2 = gpiochip_get_data(chip);
 
 	if (test_bit(offset, dln2->output_enabled))
-		return 0;
+		return GPIO_LINE_DIRECTION_OUT;
 
-	return 1;
+	return GPIO_LINE_DIRECTION_IN;
 }
 
 static int dln2_gpio_get(struct gpio_chip *chip, unsigned int offset)
@@ -214,7 +214,7 @@  static int dln2_gpio_get(struct gpio_chip *chip, unsigned int offset)
 	if (dir < 0)
 		return dir;
 
-	if (dir == 1)
+	if (dir == GPIO_LINE_DIRECTION_IN)
 		return dln2_gpio_pin_get_in_val(dln2, offset);
 
 	return dln2_gpio_pin_get_out_val(dln2, offset);