>> > Where did you get these (HID report) values from by the way? >> >> I got them by reverse engineering. > > Traffic sniffing? > Yes. > In fact, it seems you can get away with not adding any locking here. > Just do the (mutex) locking in gt683r_led_set (or gt683r_led_work). Ok I will fix it. Janne -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html