From owner-freebsd-multimedia@FreeBSD.ORG  Wed Apr 18 20:38:10 2007
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Date: Thu, 19 Apr 2007 04:37:50 +0800
From: Ariff Abdullah <ariff@FreeBSD.org>
To: Christian Mueller <raptor-freebsd-multimedia@xpls.de>
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Cc: freebsd-multimedia@freebsd.org
Subject: Re: snd_atiixp on MSI S270, speakers disabled
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On Wed, 18 Apr 2007 22:00:37 +0200
Christian Mueller <raptor-freebsd-multimedia@xpls.de> wrote:
> Hi,
>=20
> 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.
>=20
> raptor@hexe:~> pciconf -l | grep pcm
> pcm0@pci0:20:5: class=3D0x040100 card=3D0x01311462 chip=3D0x43701002
> rev=3D0x01  hdr=3D0x00
>=20
> raptor@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>
>=20
> 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.=20
>=20
> 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 :)
>=20
> Would anyone be so kind in helping me with this?
>=20

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 ........

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