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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Front panel audio not re-connected on startup if surround-sink is default"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=94716#c1">Comment # 1</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Front panel audio not re-connected on startup if surround-sink is default"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=94716">bug 94716</a>
              from <span class="vcard"><a class="email" href="mailto:superquad.vortex2@gmail.com" title="Raymond <superquad.vortex2@gmail.com>"> <span class="fn">Raymond</span></a>
</span></b>
        <pre><a href="https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/sound/pci/hda/hda_codec.c#n3794">https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/sound/pci/hda/hda_codec.c#n3794</a>


for (i = 0; i < ARRAY_SIZE(mout->hp_out_nid); i++)
        if (!mout->no_share_stream && mout->hp_out_nid[i])
            snd_hda_codec_setup_stream(codec,
                           mout->hp_out_nid[i],
                           stream_tag, 0, format);


hda-intel only copy front channels to headphone when using multichannel

pulseaudio expect headphone use stereo and it should disallow you to select
surround when headphone is plugged</pre>
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