rtw_sa2400_pwrstate
int rtw_sa2400_pwrstate(struct rtw_softc *, enum rtw_pwrstate);
sc->sc_rf_pwrstate = rtw_sa2400_pwrstate;
return rtw_sa2400_pwrstate(sc, power);
if ((rc = rtw_sa2400_pwrstate(sc, RTW_SLEEP)) != 0)
return rtw_sa2400_pwrstate(sc, power);