if the headphone, speaker and dock line out are directly connected to the output, it is meaning less to create those input playback volume control
Node 0x1b [Audio Mixer] wcaps 0x20050b: Stereo Amp-In Control: name="Mic Playback Volume", index=0, device=0 ControlAmp: chs=3, dir=In, idx=0, ofs=0 Control: name="Mic Playback Switch", index=0, device=0 ControlAmp: chs=3, dir=In, idx=0, ofs=0 Control: name="Line Playback Volume", index=0, device=0 ControlAmp: chs=3, dir=In, idx=2, ofs=0 Control: name="Line Playback Switch", index=0, device=0 ControlAmp: chs=3, dir=In, idx=2, ofs=0 Amp-In caps: ofs=0x17, nsteps=0x1f, stepsize=0x05, mute=1 Amp-In vals: [0x00 0x00] [0x80 0x80] [0x03 0x03] [0x80 0x80] [0x80 0x80] [0x80 0x80] Power states: Power: setting=D0, actual=D0 Connection: 6 0x0c 0x0e 0x0f 0x13 0x14 0x0a -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1234814 Title: [HP EliteBook 8760w, IDT 92HD81B1X5] automute when plugging in headphones mutes master channel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1234814/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs