SAA7134_AUDIO_FORMAT_CTRL
saa_andorb(SAA7134_AUDIO_FORMAT_CTRL,
saa_andorb(SAA7134_AUDIO_FORMAT_CTRL,
saa_writeb(SAA7134_AUDIO_FORMAT_CTRL, fmt);
saa_andorb(SAA7134_AUDIO_FORMAT_CTRL, 0xc0, ausel);