Ubuntu
alsa-driver package

  1. Bug #893210
  2. Comment #77

Comment 77 for bug 893210

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

https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1078704

however ad1981b is also used in notebook or desktop

this mean that you need to differentitate desktop and notebook

most likely you need pulseaudio to adjust the element in speaker path in alsa-mixer.c if notebook use master for the speaker