Red Hat Bugzilla – Bug 294851
Surround sound stopped working on Intel 82801G when upgrading 2.6.20->22
Last modified: 2007-11-30 17:12:16 EST
Description of problem:
We used to have 4 channel sound working on a Kontron 986LCD
m/ITX-board with onboard sound:
00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition
Audio Controller (rev 01)
But that was before the upgrade from 2.6.20 -> 2.6.22
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. speaker-test -Dplug:surround40 -c4
Sound in front L, R, silence in rear L, R.
Sound in all 4 speakers.
Booting back into 2.6.20, and everything works fine.
*** This bug has been marked as a duplicate of 294871 ***