MBOX_LOOP_ID_USED
rval = MBOX_LOOP_ID_USED;
case MBOX_LOOP_ID_USED:
return (MBOX_LOOP_ID_USED);
} else if ((r & 0xffff) == MBOX_LOOP_ID_USED) {
} while ((r & 0xffff) == MBOX_LOOP_ID_USED);
case MBOX_LOOP_ID_USED:
if (mbp->logval & MBLOGMASK(MBOX_LOOP_ID_USED)) {