Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264432AbTF2UWU (ORCPT ); Sun, 29 Jun 2003 16:22:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264449AbTF2UWT (ORCPT ); Sun, 29 Jun 2003 16:22:19 -0400 Received: from pc2-cwma1-4-cust86.swan.cable.ntl.com ([213.105.254.86]:33422 "EHLO lxorguk.ukuu.org.uk") by vger.kernel.org with ESMTP id S264432AbTF2UWP (ORCPT ); Sun, 29 Jun 2003 16:22:15 -0400 Subject: Re: 2.5.73-mm2 - odd audio problem, bad intel8x0/ac97 clocking. From: Alan Cox To: Valdis.Kletnieks@vt.edu Cc: Andrew Morton , Linux Kernel Mailing List , davej@codemonkey.org.uk In-Reply-To: <200306291810.h5TIApEA002032@turing-police.cc.vt.edu> References: <200306282131.h5SLVjGk001833@turing-police.cc.vt.edu> <20030628171036.4af51e08.akpm@digeo.com> <200306291810.h5TIApEA002032@turing-police.cc.vt.edu> Content-Type: text/plain Content-Transfer-Encoding: 7bit Organization: Message-Id: <1056918812.16255.15.camel@dhcp22.swansea.linux.org.uk> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.2.2 (1.2.2-5) Date: 29 Jun 2003 21:33:33 +0100 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 690 Lines: 19 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. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/