[PATCH 11/62] gpio: gpio-dln2: Use new GPIO_LINE_DIRECTION

From: Matti Vaittinen
Date: Tue Nov 05 2019 - 05:15:06 EST


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@xxxxxxxxxxxxxxxxx>
---
drivers/gpio/gpio-dln2.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

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);
--
2.21.0


--
Matti Vaittinen, Linux device drivers
ROHM Semiconductors, Finland SWDC
Kiviharjunlenkki 1E
90220 OULU
FINLAND

~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~
Simon says - in Latin please.
~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~
Thanks to Simon Glass for the translation =]