[PATCH 54/62] gpio: gpio-uniphier: Use new GPIO_LINE_DIRECTION

[Matti Vaittinen <matti.vaittinen@xxxxxxxxxxxxxxxxx>]

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-uniphier.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c
index 93cdcc41e9fb..bd203e8fa58e 100644
--- a/drivers/gpio/gpio-uniphier.c
+++ b/drivers/gpio/gpio-uniphier.c
@@ -113,7 +113,10 @@ static int uniphier_gpio_offset_read(struct gpio_chip *chip,
 static int uniphier_gpio_get_direction(struct gpio_chip *chip,
 				       unsigned int offset)
 {
-	return uniphier_gpio_offset_read(chip, offset, UNIPHIER_GPIO_PORT_DIR);
+	if (uniphier_gpio_offset_read(chip, offset, UNIPHIER_GPIO_PORT_DIR))
+		return GPIO_LINE_DIRECTION_IN;
+
+	return GPIO_LINE_DIRECTION_OUT;
 }
 
 static int uniphier_gpio_direction_input(struct gpio_chip *chip,
-- 
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 =]