LE_OWN
sc->sc_rd[i].flags = ((a >> 16) & 0xff) | LE_OWN;
if (cdm->flags & LE_OWN)
cdm->flags |= LE_OWN;
while (cdm->flags & LE_OWN) {
if (cdm->flags & LE_OWN)
while (cdm->flags & LE_OWN);
cdm->flags |= LE_OWN | LE_STP | LE_ENP;