linux-kernel - [PATCH 36/62] gpio: gpio-reg: Use new GPIO_LINE

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Message-ID: <bd1c54c7f27edb8cc96a52e97c35664bfb7523be.1572945884.git.matti.vaittinen@fi.rohmeurope.com>
Date:   Tue, 5 Nov 2019 12:29:00 +0200
From:   Matti Vaittinen <matti.vaittinen@...rohmeurope.com>
To:     matti.vaittinen@...rohmeurope.com, mazziesaccount@...il.com
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 36/62] gpio: gpio-reg: Use new GPIO_LINE_DIRECTION

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@...rohmeurope.com>
---
 drivers/gpio/gpio-reg.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-reg.c b/drivers/gpio/gpio-reg.c
index fdc7a9d5b382..d35169bde25a 100644
--- a/drivers/gpio/gpio-reg.c
+++ b/drivers/gpio/gpio-reg.c
@@ -26,7 +26,8 @@ static int gpio_reg_get_direction(struct gpio_chip *gc, unsigned offset)
 {
 	struct gpio_reg *r = to_gpio_reg(gc);
 
-	return r->direction & BIT(offset) ? 1 : 0;
+	return r->direction & BIT(offset) ? GPIO_LINE_DIRECTION_IN :
+					    GPIO_LINE_DIRECTION_OUT;
 }
 
 static int gpio_reg_direction_output(struct gpio_chip *gc, 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.
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Thanks to Simon Glass for the translation =]