742           int cflag, unit, ospeed;  in mfcsparam()  local
752           ospeed = ttspeedtab(t->c_ospeed, scc->mfc_iii ? mfcs3speedtab2 :  in mfcsparam()
759           if (ospeed < 0 && (scc->clk_frq % t->c_ospeed) == 0) {  in mfcsparam()
760                     ospeed = scc->clk_frq / t->c_ospeed;    /* divisor */  in mfcsparam()
761                     if (scc->ct_usecnt > 0 && scc->ct_val != ospeed)  in mfcsparam()
762                               ospeed = -1;  in mfcsparam()
764                               scc->sc_regs->du_ctur = ospeed >> 8;  in mfcsparam()
765                               scc->sc_regs->du_ctlr = ospeed;  in mfcsparam()
766                               scc->ct_val = ospeed;  in mfcsparam()
769                               ospeed = 0xdd;  in mfcsparam()
773           if (ospeed < 0 || (t->c_ispeed && t->c_ispeed != t->c_ospeed))  in mfcsparam()
792               t->c_ospeed, ospeed, scc->ct_val, scc->imask, cflag);  in mfcsparam()
794           if (ospeed == 0)  in mfcsparam()
802                     sc->sc_duart->ch_csr = ospeed;  in mfcsparam()