snd_atiixp on MSI S270, speakers disabled

[Ariff Abdullah]

On Wed, 18 Apr 2007 22:00:37 +0200
Christian Mueller <raptor-freebsd-multimedia at xpls.de> wrote:
> Hi,
> 
> running FreeBSD 6.2-p3 with a generic kernel and snd_atiixp gives me
> no sound  on the notebook speakers. With headphones it is barely
> noticeable. I've tried  setting all mixer variable to 100 with no
> avail.
> 
> raptor at hexe:~> pciconf -l | grep pcm
> pcm0 at pci0:20:5: class=0x040100 card=0x01311462 chip=0x43701002
> rev=0x01  hdr=0x00
> 
> raptor at hexe:~> dmesg | grep pcm
> pcm0: <ATI IXP 400> mem 0xfbdfc800-0xfbdfc8ff irq 17 at device 20.5
> on pci0 pcm0: <Avance Logic ALC655 AC97 Codec>
> 
> There is an ALSA patch which fixes some EAPD for the S270 by
> flipping bit 0  (?) in register 0x7a of the AC97 codec... whatever
> that means. 
> 
> I've tried fiddling around in ac97.c and snd_atiixp.c, but since I
> don't know  what I'm exactly doing, I wasn't successful so far :)
> 
> Would anyone be so kind in helping me with this?
> 

Don't fiddle with ac97.c . Instead, go to Line 800 in atiixp.c and try
adding your card id (0x01311462) there.


--
Ariff Abdullah
FreeBSD

... Recording in stereo is obviously too advanced
    and confusing for us idiot ***** users :P ........
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 187 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/freebsd-multimedia/attachments/20070418/27193d40/attachment.pgp