diff options
| author | Jürg Billeter <j@bitron.ch> | 2014-06-24 04:19:50 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2014-07-09 12:22:44 +0200 |
| commit | 7cb5409b10d9f8316ca2539591acb6a5f7fd4139 (patch) | |
| tree | c36d6195b4d9eac0d4b64f3adbd97d5a6d33520f /drivers/gpio/gpio-rcar.c | |
| parent | b41acf8869eac0737327380d23068b2e3f10a12a (diff) | |
| download | linux-7cb5409b10d9f8316ca2539591acb6a5f7fd4139.tar.bz2 | |
gpio: rcar: clamp returned value to [0,1]
While it will be clamped to bool by gpiolib, let's make this sane
in the driver as well.
Signed-off-by: Jürg Billeter <j@bitron.ch>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-rcar.c')
| -rw-r--r-- | drivers/gpio/gpio-rcar.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c index 0c9f803fc1ac..7c621211e17b 100644 --- a/drivers/gpio/gpio-rcar.c +++ b/drivers/gpio/gpio-rcar.c @@ -240,9 +240,9 @@ static int gpio_rcar_get(struct gpio_chip *chip, unsigned offset) /* testing on r8a7790 shows that INDT does not show correct pin state * when configured as output, so use OUTDT in case of output pins */ if (gpio_rcar_read(gpio_to_priv(chip), INOUTSEL) & bit) - return (int)(gpio_rcar_read(gpio_to_priv(chip), OUTDT) & bit); + return !!(gpio_rcar_read(gpio_to_priv(chip), OUTDT) & bit); else - return (int)(gpio_rcar_read(gpio_to_priv(chip), INDT) & bit); + return !!(gpio_rcar_read(gpio_to_priv(chip), INDT) & bit); } static void gpio_rcar_set(struct gpio_chip *chip, unsigned offset, int value) |