BA1_CCTL
tmp = snd_cs46xx_peek(chip, BA1_CCTL);
snd_cs46xx_poke(chip, BA1_CCTL, chip->capt.ctl | tmp);
tmp = snd_cs46xx_peek(chip, BA1_CCTL);
snd_cs46xx_poke(chip, BA1_CCTL, tmp);
tmp = snd_cs46xx_peek(chip, BA1_CCTL);
snd_cs46xx_poke(chip, BA1_CCTL, tmp & 0xffff0000);
tmp = snd_cs46xx_peek(chip, BA1_CCTL);
snd_cs46xx_poke(chip, BA1_CCTL, tmp & 0xffff0000);
tmp = snd_cs46xx_peek(chip, BA1_CCTL);
snd_cs46xx_poke(chip, BA1_CCTL, tmp & 0xffff0000);