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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Headphone detection problems after power cycling"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=90608#c17">Comment # 17</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Headphone detection problems after power cycling"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=90608">bug 90608</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>
you need to open bug report at kernel bugzilla 



<a href="https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/Documentation/sound/alsa/HD-Audio.txt">https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/Documentation/sound/alsa/HD-Audio.txt</a>

ask the author how to enable  tracepoint for those unsol event and codec write
after boot



<a href="https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda/hda_jack.c?id=34a9318772d00efc5c1af00639526232050c49b8">https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda/hda_jack.c?id=34a9318772d00efc5c1af00639526232050c49b8</a>

this look like workaround by disable unsol event</pre>
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