http://cgit.freedesktop.org/pulseaudio/pulseaudio/commit/src/modules/alsa/mixer/paths?id=a6bc3b8ca9ba822c97680925e33ac42bd5c54653
http:// cgit.freedeskto p.org/pulseaudi o/pulseaudio/ commit/ src/modules/ alsa/mixer/ paths?id= a6bc3b8ca9ba822 c97680925e33ac4 2bd5c54653