[PATCH 53/62] gpio: gpio-twl6040: Use new GPIO_LINE_DIRECTION

From: Matti Vaittinen
Date: Tue Nov 05 2019 - 05:36:44 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-twl6040.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpio/gpio-twl6040.c b/drivers/gpio/gpio-twl6040.c
index c845b2ff1f43..648fb418d775 100644
--- a/drivers/gpio/gpio-twl6040.c
+++ b/drivers/gpio/gpio-twl6040.c
@@ -34,8 +34,7 @@ static int twl6040gpo_get(struct gpio_chip *chip, unsigned offset)

static int twl6040gpo_get_direction(struct gpio_chip *chip, unsigned offset)
{
- /* This means "out" */
- return 0;
+ return GPIO_LINE_DIRECTION_OUT;
}

static int twl6040gpo_direction_out(struct gpio_chip *chip, unsigned 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 =]