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leds: Document the context brightness_set needs

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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>
This commit is contained in:
Richard Purdie
2008-04-24 23:49:30 +01:00
parent 3b2e46f8c4
commit 2e214e0fa2
1 changed files with 1 additions and 0 deletions
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include/linux/leds.h
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@@ -35,6 +35,7 @@ struct led_classdev {
#define LED_SUSPENDED (1 << 0) #define LED_SUSPENDED (1 << 0)
/* Set LED brightness level */ /* Set LED brightness level */
/* Must not sleep, use a workqueue if needed */
void (*brightness_set)(struct led_classdev *led_cdev, void (*brightness_set)(struct led_classdev *led_cdev,
enum led_brightness brightness); enum led_brightness brightness);
/* Get LED brightness level */ /* Get LED brightness level */