linux-kernel - Re: Sound plays at half speed; intel8x0 clock issue

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Message-ID: <20070618162354.GA32754@saeurebad.de>
Date:	Mon, 18 Jun 2007 18:23:54 +0200
From:	Johannes Weiner <hannes-kernel@...urebad.de>
To:	linux-kernel@...r.kernel.org
Cc:	dj@...id-web.co.uk, Jaroslav Kysela <perex@...e.cz>
Subject: Re: Sound plays at half speed; intel8x0 clock issue

Hi,

On Mon, Jun 18, 2007 at 01:37:43PM +0100, David Johnson wrote:
> Hi,
> 
> I'm running vanilla 2.6.21.5 on a Winfast NF4UK8AA motherboard and sound is 
> playing at half-speed.
> 
> I get the following output in dmesg:
> intel8x0_measure_ac97_clock: measured 51345 usecs
> intel8x0: measured clock 29136 rejected
> intel8x0: clocking to 48000
> 
> lspci says:
> 00:04.0 Multimedia audio controller: nVidia Corporation CK804 AC'97 Audio 
> Controller (rev a2)

Could you give the output of

	lspci -vv -s 00:04.0

and
	cat /proc/asound/card0/codec97#0/ac97#0-0

? You should run lspci as superuser to get all device capabilities listed.

I also added Jaroslav to CC.

	Hannes
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