Comment 7 for bug 1357928

Revision history for this message
Raymond (superquad-vortex2) wrote : Re: [HDA-Intel - HDA Intel MID, playback] volume slider problem - Slide to bottom and sound stays off even when slider moved up again

Codec: IDT 92HD73C1X5
Address: 0
AFG Function Id: 0x1 (unsol 1)
Vendor Id: 0x111d7675
Subsystem Id: 0x102802eb
Revision Id: 0x100103
No Modem Function Group found
Default PCM:
    rates [0x5e0]: 44100 48000 88200 96000 192000
    bits [0xe]: 16 20 24
    formats [0x1]: PCM
Default Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
Default Amp-Out caps: ofs=0x7f, nsteps=0x7f, stepsize=0x02, mute=1
State of AFG node 0x01:

Node 0x15 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out R/L
  Control: name="PCM Playback Volume", index=0, device=0
    ControlAmp: chs=3, dir=Out, idx=0, ofs=0
  Control: name="PCM Playback Switch", index=0, device=0
    ControlAmp: chs=3, dir=Out, idx=0, ofs=0
  Device: name="92HD73C1X5 Analog", type="Audio", device=0
  Amp-Out caps: N/A
  Amp-Out vals: [0x80 0x80]
  Converter: stream=8, channel=0
  Power states:
  Power: setting=D0, actual=D0
  Delay: 13 samples

although your audio output node does not have mute switch mute=0 but the afg node Default amp out cap mute=1

https://bugzilla.kernel.org/enter_bug.cgi?product=Drivers