[CentOS] kernel-2.6.18-128.7.1.el5.i686 update breaks AMD onboard sound

Sat Aug 29 15:47:38 UTC 2009
William L. Maltby <CentOS4Bill at triad.rr.com>

On Sat, 2009-08-29 at 09:06 -0400, Mike A. Harris wrote:
> <snip>

> The new kernel-2.6.18-128.7.1.el5.i686 kernel breaks audio support on my
> onboard audio on an AMD Solo motherboard.
> 
> 00:07.5 Multimedia audio controller: Advanced Micro Devices [AMD]
> AMD-8111 AC97 Audio (rev 03)

I know this isn't much help, but the starting point is to narrow
possible causes. I'm guessing it's a mobo/driver specifc issue. This is
because I just did a test on my setup and all was good.

$ uname -a
Linux centos501.homegroannetwork 2.6.18-128.7.1.el5 #1 SMP Mon Aug 24
08:20:55 EDT 2009 i686 athlon i386 GNU/Linux

00:11.5 Multimedia audio controller: VIA Technologies, Inc.
VT8233/A/8235/8237 AC97 Audio Controller (rev 60)

This is on an EPOX 8KRAI PRO desktop mobo.

Since it's the weekend, I don't know how many of the folks that could
help are around. You might try looking at the kernel menu config file
and see if that driver is disabled. Maybe the plus kernel has it
enabled, since they turn on lots of extra things.

> <snip>
> - --
> Mike A. Harris
> <snip sig stuff>

HTH
-- 
Bill