This patch adds a new brightness_set_nonblocking op to the LED subsystem. The op is intended for drivers that set brightness in a non-blocking way, i.e. they neither sleep nor use delays while setting brightness.
Signed-off-by: Jacek Anaszewski <[email protected]> Cc: Bryan Wu <[email protected]> Cc: Andrew Lunn <[email protected]> Cc: Sakari Ailus <[email protected]> Cc: Pavel Machek <[email protected]> Cc: Stas Sergeev <[email protected]> --- include/linux/leds.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/leds.h b/include/linux/leds.h index b122eea..c32f1b8 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -53,6 +53,9 @@ struct led_classdev { /* Must not sleep, use a workqueue if needed */ void (*brightness_set)(struct led_classdev *led_cdev, enum led_brightness brightness); + /* Intended for drivers that set brightness in a non-blocking way */ + void (*brightness_set_nonblocking)(struct led_classdev *led_cdev, + enum led_brightness brightness); /* * Set LED brightness level immediately - it can block the caller for * the time required for accessing a LED device register. -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-leds" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
