Lines Matching refs:hwch
92 int dir, hwch, stopping, run;
367 pirq = (src & sc->pch.hwch)? 1 : 0;
368 rirq = (src & sc->rch.hwch)? 1 : 0;
380 if (sc->pch.hwch == 1)
532 ess_setupch(sc, ch->hwch, ch->dir, ch->spd, ch->fmt, ch->blksz);
534 if (ch->hwch == 1)
552 if (ch->hwch == 1)
576 ch->hwch = 1;
578 ch->hwch = 2;
579 sndbuf_dmasetup(ch->buffer, (ch->hwch == 1)? sc->drq1 : sc->drq2);