Commit 94fc7309 authored Jan 09, 2018 by Wolfram Sang Committed by Linus Walleij Jan 09, 2018

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>

parent a0d65009

drivers/gpio/gpiolib.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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.
		*/