[alsa-devel] ALC861-VD bad recording issue

[Raymond Yau]

> This is the output of the alsa script to ge information about my system
and the driver


http://www.alsa-project.org/db/?f=9871b38d99bdd4cc91e398b60eb31361eb305395

Node 0x22 [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
  Control: name="Input Source", index=0, device=0
  Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-In vals:  [0x00 0x00] [0x00 0x00] [0x00 0x00] [0x80 0x80] [0x00
0x00] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80]
[0x80 0x80]
  Connection: 11
     0x18 0x19 0x1a 0x1b 0x1c 0x1d 0x14 0x15 0x16 0x17 0x0b

if Input source is using [Audio Mixer], the driver may need to unmute
only the seleted source and the other sources may need to be muted