aumac_mii_wait
if ((rv = aumac_mii_wait(sc, "become ready")) != 0)
if ((rv = aumac_mii_wait(sc, "complete")) != 0)
if ((rv = aumac_mii_wait(sc, "become ready")) != 0)
return aumac_mii_wait(sc, "complete");
static int aumac_mii_wait(struct aumac_softc *, const char *);