mcd_setlock
int mcd_setlock(struct mcd_softc *, int);
(void) mcd_setlock(sc, MCD_LK_UNLOCK);
(void) mcd_setlock(sc, MCD_LK_LOCK);
(void) mcd_setlock(sc, MCD_LK_UNLOCK);
(void) mcd_setlock(sc, MCD_LK_UNLOCK);
error = mcd_setlock(sc, MCD_LK_UNLOCK);
return mcd_setlock(sc, MCD_LK_UNLOCK);
return mcd_setlock(sc, MCD_LK_LOCK);
return mcd_setlock(sc,