leds: Document the context brightness_set needs



Make sure there is no confusion about the contexts brightness_set
can be called under by documenting it.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>

parent 3b2e46f8

include/linux/leds.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -35,6 +35,7 @@ struct led_classdev {
		#define LED_SUSPENDED (1 << 0)

		/* Set LED brightness level */
		/* Must not sleep, use a workqueue if needed */
		void (brightness_set)(struct led_classdev led_cdev,
		enum led_brightness brightness);
		/* Get LED brightness level */