SPCR_RUNFR
snd_cs46xx_poke(chip, BA1_SPCR, SPCR_RUN | SPCR_RUNFR | SPCR_DRQEN);
if (!(snd_cs46xx_peek(chip, BA1_SPCR) & SPCR_RUNFR))
if (snd_cs46xx_peek(chip, BA1_SPCR) & SPCR_RUNFR)