gpio: correct docs about return value of gpiod_get_direction
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Tue, 9 Jan 2018 11:35:53 +0000 (12:35 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Tue, 9 Jan 2018 14:35:25 +0000 (15:35 +0100)
commit94fc73094abe4798be8d4af60227be41a6dc3be8
treec9165ffd500326ed71f8cf2413e5e9337d712592
parenta0d65009411c620a9e7140d6a83b9d5aeb8f1801
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>
drivers/gpio/gpiolib.c