mwl_tx_cleanupq
static void mwl_tx_cleanupq(struct mwl_softc *, struct mwl_txq *);
mwl_tx_cleanupq(sc, &sc->sc_txq[i]);
mwl_tx_cleanupq(sc, sc->sc_ac2q[WME_AC_VI]);
mwl_tx_cleanupq(sc, sc->sc_ac2q[WME_AC_BE]);