diff options
| author |   Linus Walleij <linus.walleij@linaro.org> | 2016-11-14 15:10:29 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-11-15 10:33:30 +0100 |
| commit | 220a04f0e53276eb3da666174bcf97489fd8644e (patch) | |
| tree | e15a4ae34b8d4060c4fd5fbb6d44b9fa37e6a2d3 /drivers/gpio | |
| parent | gpio: do not double-check direction on sleeping chips (diff) | |
| download | linux-dev-220a04f0e53276eb3da666174bcf97489fd8644e.tar.xz linux-dev-220a04f0e53276eb3da666174bcf97489fd8644e.zip | |
gpio: tc3589x: fix up .get_direction()
The bit in the TC3589x direction register is 0 for input
and 1 for output, but the gpiolib expects the reverse.
Fix up the logic.
Cc: stable@vger.kernel.org
Fixes: 14063d71e5e6 ("gpio: tc3589x: add .get_direction() and small cleanup")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-tc3589x.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-tc3589x.c b/drivers/gpio/gpio-tc3589x.c index 5a5a6cb00eea..d6e21f1a70a9 100644 --- a/drivers/gpio/gpio-tc3589x.c +++ b/drivers/gpio/gpio-tc3589x.c @@ -97,7 +97,7 @@ static int tc3589x_gpio_get_direction(struct gpio_chip *chip, if (ret < 0) return ret; - return !!(ret & BIT(pos)); + return !(ret & BIT(pos)); } static int tc3589x_gpio_set_single_ended(struct gpio_chip *chip, |