Hi, > I must admit that I don't know if LED triggers work > in non-sleepable context by design or if it depends > on the calling trigger.... On inspection of led_trigger_event() it seems to grab a read_lock before calling the driver. This means that USB drivers cannot use LED triggers. I will see if I can simulate the behavior differently where LED classes are still used but rt2x00 implements its own version of LED triggers. Most likely this will result in rt2x00 not be using the triggers provided by mac80211 for any of the drivers. For the time being LED support for rt2500usb and rt73usb will be disabled with CONFIG_BROKEN. A better solution will hopefully be ready for 2.6.27. Ivo -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html