[PATCH 26/62] gpio: gpio-mvebu: Use new GPIO_LINE_DIRECTION

[Matti Vaittinen]

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

diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index 6c0687694341..9b2adf0ef880 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -384,7 +384,10 @@ static int mvebu_gpio_get_direction(struct gpio_chip *chip, unsigned int pin)
 
 	regmap_read(mvchip->regs, GPIO_IO_CONF_OFF + mvchip->offset, &u);
 
-	return !!(u & BIT(pin));
+	if (u & BIT(pin))
+		return GPIO_LINE_DIRECTION_IN;
+
+	return GPIO_LINE_DIRECTION_OUT;
 }
 
 static int mvebu_gpio_to_irq(struct gpio_chip *chip, unsigned int pin)
-- 
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 =]