fb_notifier_callback 28 drivers/leds/trigger/ledtrig-backlight.c static int fb_notifier_callback(struct notifier_block *p, fb_notifier_callback 47 drivers/video/backlight/backlight.c static int fb_notifier_callback(struct notifier_block *self, fb_notifier_callback 27 drivers/video/backlight/lcd.c static int fb_notifier_callback(struct notifier_block *self,