Lines Matching defs:rch
494 struct cs4231_channel *pch, *rch;
500 rch = &sc->sc_pch;
501 if (pch->locked || rch->locked) {
738 struct cs4231_channel *pch, *rch;
758 pch = rch = NULL;
778 rch = &sc->sc_rch;
779 togo = rch->togo;
780 saddr = sndbuf_getbufaddr(rch->buffer);
781 nextaddr = rch->nextaddr + togo;
782 if (nextaddr >= saddr + sndbuf_getsize(rch->buffer))
786 rch->nextaddr = nextaddr;
791 if (rch)
792 chn_intr(rch->channel);