From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752535AbZGTB7t (ORCPT ); Sun, 19 Jul 2009 21:59:49 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752488AbZGTB7s (ORCPT ); Sun, 19 Jul 2009 21:59:48 -0400 Received: from mail-yx0-f184.google.com ([209.85.210.184]:55158 "EHLO mail-yx0-f184.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752445AbZGTB7s convert rfc822-to-8bit (ORCPT ); Sun, 19 Jul 2009 21:59:48 -0400 MIME-Version: 1.0 In-Reply-To: <4A63CF1B.7010909@rtr.ca> References: <4A631C8F.7000002@rtr.ca> <829197380907190706i686fd1afwdca0d8be648129@mail.gmail.com> <4A6337C1.6080104@rtr.ca> <4A63416E.2070103@rtr.ca> <4A63A15F.8040804@rtr.ca> <829197380907191812v185e0869j2e5fa47483a4de4c@mail.gmail.com> <4A63CF1B.7010909@rtr.ca> Date: Sun, 19 Jul 2009 21:59:45 -0400 Message-ID: <829197380907191859n64582aa1pb95dd524e292512b@mail.gmail.com> Subject: Re: Regression 2.6.31: xc5000 no longer works with Myth-0.21-fixes branch From: Devin Heitmueller To: Mark Lord Cc: Steven Toth , linux-media@vger.kernel.org, Linux Kernel Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jul 19, 2009 at 9:57 PM, Mark Lord wrote: > Devin Heitmueller wrote: >> >> 2.  You hit the known analog audio issue that is preventing people >> from using analog with MythTV.  I guess you can look at the analog >> support as a work in progress - it works with most apps, but there is >> something going on specific to MythTV that I haven't isolated yet. >> Note this issue is completely related to the 950q analog project and >> has nothing to do with the xc5000 tuner improvements. > > .. > > One additional thing I noticed here, is that when tuning analog > for the first time, the firmware is reloaded yet again.. even though > it has already been loaded once for "digital" operation. > > Perhaps the extra 6-7second delay here is contributing to Myth's problems. That theory would be very easy to check. Just modprobe xc5000 with no_poweroff=1, load up under digital mode, and then try analog mode and see if you hit the segfault. Devin -- Devin J. Heitmueller - Kernel Labs http://www.kernellabs.com