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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Valdis.Kletnieks@vt.edu
Cc: Andrew Morton <akpm@digeo.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	davej@codemonkey.org.uk
Subject: Re: 2.5.73-mm2 - odd audio problem, bad intel8x0/ac97 clocking.
Date: 29 Jun 2003 21:33:33 +0100	[thread overview]
Message-ID: <1056918812.16255.15.camel@dhcp22.swansea.linux.org.uk> (raw)
In-Reply-To: <200306291810.h5TIApEA002032@turing-police.cc.vt.edu>

On Sul, 2003-06-29 at 19:10, Valdis.Kletnieks@vt.edu wrote:
> > It could be that do_gettimeofday() has gone silly.  Could you
> > add this patch and see what it says?
> 
> Woo woo.  Good catch, Andrew.  It says:
> 
> intel8x0_measure_ac97_clock: measured 39909 usecs
> 
> Hmm.. wonder why it's 40K rather than the expected 50K...

Lots of laptops clock the i810 audio off an existing clock and software
fix up the difference. Saves components.



  reply	other threads:[~2003-06-29 20:22 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-06-28 21:31 2.5.73-mm2 - odd audio problem, bad intel8x0/ac97 clocking Valdis.Kletnieks
2003-06-29  0:10 ` Andrew Morton
2003-06-29 18:10   ` Valdis.Kletnieks
2003-06-29 20:33     ` Alan Cox [this message]
2003-06-29 20:56       ` Valdis.Kletnieks
2003-07-01  0:25 ` john stultz
2003-07-01  0:41   ` Valdis.Kletnieks

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