Ubuntu
alsa-driver package

  1. Bug #1022128
  2. Comment #10

Comment 10 for bug 1022128

Revision history for this message
Raymond (superquad-vortex2) wrote :

all pci vendor 0x17aa ad1981hd are using thinkpad model

 SND_PCI_QUIRK(0x17aa, 0, "Lenovo Thinkpad", AD1981_THINKPAD),

do the thinkpad need to remove CD ?

Simple mixer control 'CD',0
  Capabilities: pvolume pswitch cswitch cswitch-joined cswitch-exclusive penum
  Capture exclusive group: 0
  Playback channels: Front Left - Front Right
  Capture channels: Mono
  Limits: Playback 0 - 31
  Mono: Capture [off]
  Front Left: Playback 31 [100%] [12.00dB] [on]
  Front Right: Playback 31 [100%] [12.00dB] [on]

http://git.kernel.org/?p=linux/kernel/git/tiwai/sound.git;a=commitdiff;h=f5fcc13c2fc62da6f75d80189a51c2492afb39c0;hp=0b830bac35dd6e3996bee675c3893857da8a4d0a