From 2e214e0fa21465cf2749ca7d5a072cf8591f3213 Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Thu, 24 Apr 2008 23:49:30 +0100 Subject: [PATCH] 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 --- include/linux/leds.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/leds.h b/include/linux/leds.h index ff1570f970..519df72e93 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -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 */ -- 2.39.2