DSP_PCM_REAR_CHANNEL
} else if (cpcm->pcm_channel_id == DSP_PCM_REAR_CHANNEL) {
} else if (cpcm->pcm_channel_id == DSP_PCM_REAR_CHANNEL) {
return _cs46xx_playback_open_channel(substream,DSP_PCM_REAR_CHANNEL);
case DSP_PCM_REAR_CHANNEL: