From owner-freebsd-current@FreeBSD.ORG Mon Sep 29 08:29:42 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2AEEA16A4B3; Mon, 29 Sep 2003 08:29:42 -0700 (PDT) Received: from puma.icir.org (puma.icir.org [192.150.187.73]) by mx1.FreeBSD.org (Postfix) with ESMTP id 57BEC43FF3; Mon, 29 Sep 2003 08:29:41 -0700 (PDT) (envelope-from hodson@puma.icir.org) Received: from puma.icir.org (localhost [127.0.0.1]) by puma.icir.org (8.12.9p1/8.12.3) with ESMTP id h8TFTcCu085911; Mon, 29 Sep 2003 08:29:38 -0700 (PDT) (envelope-from hodson@puma.icir.org) Message-Id: <200309291529.h8TFTcCu085911@puma.icir.org> X-Mailer: exmh version 2.5 07/13/2001 with nmh-1.0.3 To: "Kevin Oberman" From: Orion Hodson In-Reply-To: Your message of "Mon, 29 Sep 2003 07:57:54 PDT." <20030929145754.9F2B95D04@ptavv.es.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Mon, 29 Sep 2003 08:29:38 -0700 Sender: hodson@icir.org cc: Nate Lawson cc: current@freebsd.org Subject: Re: ICH sound after suspend/resume X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Sep 2003 15:29:42 -0000 /-- "Kevin Oberman" wrote: | Re: kern/55395 | | I see a patch to ich.c back on the 15th to "Correctly reset ich[3-5] | sound cards on resume.", but I am still not able to properly use my | sound card after a resume because the card starts clocking at the wrong | rate, about 52K instead of the correct 48,000. | | There is nothing in the tying it to any PR, but it looks like it's | trying to do the "right thing" on resume. | | As before, the sysctl for the sampling rate has no effect. | | Any ideas what I might try? Kevin All I can suggest is going through the ICH sound docs. Intel write both register descriptions and programmers guide for their h/w. You might also look at the ALSA driver. I believe the speed problem most likely lies in the AC97 resets. I know I promised to look into this, but I've been struck by a shortage of time lately and don't see the situation improving in the near future. I'm very close to calling it a day with the commit bit. - Orion