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authorRichard Purdie <rpurdie@rpsys.net>2008-04-24 23:49:30 +0100
committerRichard Purdie <rpurdie@rpsys.net>2008-04-24 23:49:30 +0100
commit2e214e0fa21465cf2749ca7d5a072cf8591f3213 (patch)
tree8585e3e5b131512f3a3b65c13372630950c21e60
parent3b2e46f8c4a5f2d7856c490ab5f0c46b65e2cb99 (diff)
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>
-rw-r--r--include/linux/leds.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h
index ff1570f97045..519df72e939d 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 */