Comment 40 for bug 1040873

the deskstop users are suffered from the side effect of copy front since stereo is copied to all speakers

can alsa only enabled this feature for notebook ?

/* surrounds */
 for (i = 1; i < mout->num_dacs; i++) {
  if (chs >= (i + 1) * 2) /* independent out */
   snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
         i * 2, format);
  else if (!mout->no_share_stream) /* copy front */
   snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
         0, format);
 }