> +void led_set_brightness_nosleep(struct led_classdev *led_cdev, > + enum led_brightness value) > +{ > + led_cdev->brightness = min(value, led_cdev->max_brightness); > + > + if (led_cdev->flags & LED_SUSPENDED) > + return; > + > + /* Use brightness_set op if available, it is guaranteed not to sleep */ > + if (led_cdev->brightness_set) > + led_cdev->brightness_set(led_cdev, led_cdev->brightness); > + > + /* If brightness setting can sleep, delegate it to a work queue task */ > + led_cdev->delayed_set_value = led_cdev->brightness; > + schedule_work(&led_cdev->set_brightness_work); > +} To me, it looks like there is a missing else, or return here. We don't want both led_cdev->brightness_set() and the work queue. > +EXPORT_SYMBOL(led_set_brightness_nosleep); There seems to be a mixture of EXPORT_SYMBOL and EXPORT_SYMBOL_GPL. Have you figured out the pattern? led-class.c seems to be all _GPL, but led-core.c has a mixture. Andrew -- To unsubscribe from this list: send the line "unsubscribe linux-leds" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html