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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2018-01-09 12:35:53 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-01-09 15:35:25 +0100 |
| commit | 94fc73094abe4798be8d4af60227be41a6dc3be8 (patch) | |
| tree | c9165ffd500326ed71f8cf2413e5e9337d712592 /drivers/gpio | |
| parent | a0d65009411c620a9e7140d6a83b9d5aeb8f1801 (diff) | |
| download | linux-94fc73094abe4798be8d4af60227be41a6dc3be8.tar.gz linux-94fc73094abe4798be8d4af60227be41a6dc3be8.tar.bz2 linux-94fc73094abe4798be8d4af60227be41a6dc3be8.zip | |
gpio: correct docs about return value of gpiod_get_direction
The use of the GPIOF_* flags is deprecated, so don't advertise them
here. Document the plain numbers for now until we have a better
solution.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 986293143068..0e78a5023cb2 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -195,7 +195,7 @@ static int gpiochip_find_base(int ngpio) * gpiod_get_direction - return the current direction of a GPIO * @desc: GPIO to get the direction of * - * Return GPIOF_DIR_IN or GPIOF_DIR_OUT, or an error code in case of error. + * Returns 0 for output, 1 for input, or an error code in case of error. * * This function may sleep if gpiod_cansleep() is true. */ |