rt2560_reset_tx_ring
rt2560_reset_tx_ring(sc, &sc->txq);
rt2560_reset_tx_ring(sc, &sc->atimq);
rt2560_reset_tx_ring(sc, &sc->prioq);
rt2560_reset_tx_ring(sc, &sc->bcnq);
static void rt2560_reset_tx_ring(struct rt2560_softc *,