urtwn_cmd_sleepable
return (!urtwn_cmd_sleepable(sc, k, sizeof(*k), urtwn_key_set_cb));
return (!urtwn_cmd_sleepable(sc, k, sizeof(*k), urtwn_key_del_cb));
static int urtwn_cmd_sleepable(struct urtwn_softc *, const void *,
urtwn_cmd_sleepable(sc, NULL, 0, urtwn_calib_cb);
urtwn_cmd_sleepable(ic->ic_softc, NULL, 0, urtwn_update_slot_cb);