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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Microphone is visible by ALSA, but not recognized by PulseAudio"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=90781#c50">Comment # 50</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Microphone is visible by ALSA, but not recognized by PulseAudio"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=90781">bug 90781</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/plain/sound/usb/mixer.c">https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/plain/sound/usb/mixer.c</a>

alternative workaround is to change PCM Capture Source" to "Capture Source" in
snd-usb-audio


-        else if ((state->oterm.type & 0xff00) == 0x0100)
+       else if ((state->oterm.type & 0xff00) == 0x0100) {
            append_ctl_name(kctl, " Capture Source");
+          if (strlcmp(kctl->name,"PCM Capture Source") == 0)
+               strlcpy(kctl->name,"Capture Source");
+      }
        else
            append_ctl_name(kctl, " Playback Source");</pre>
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