From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp5-g21.free.fr ([212.27.42.5]:48468 "EHLO smtp5-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752272Ab0GGFoN convert rfc822-to-8bit (ORCPT ); Wed, 7 Jul 2010 01:44:13 -0400 Date: Wed, 7 Jul 2010 07:44:31 +0200 From: Jean-Francois Moine To: Kyle Baker Cc: linux-media@vger.kernel.org Subject: Re: Microsoft VX-1000 Microphone Drivers Crash in x86_64 Message-ID: <20100707074431.66629934@tele> In-Reply-To: References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-media-owner@vger.kernel.org List-ID: On Mon, 5 Jul 2010 17:40:18 -0400 Kyle Baker wrote: > I'm testing the VX-1000 model web cam in test builds of Ubuntu 10.10 > x86_64 and have found that the gspca drivers allow the microphone to > work with a sound recorder initially. However, when I test sound and > video together with Cheese, the microphone no longer works and doesn't > work again on the computer until the web cam is detached and > reattached. > > I was able to track the events in the system logs as follows: [snip] > Jul 5 16:53:37 kyleabaker-desktop kernel: [105042.537960] gspca: > bandwidth not wide enough - trying again [snip] > I opened Cheese to test sound and video at the 16:53 point. This seems > to be unique to x86_64 systems as I'm getting reports that 32-bit > users are not having any problems with this, but I don't have a 32-bit > install to test myself. > > The selected input microphone remains the one in the web cam, but the > drivers fail or break when it is started with video. Hi Kyle, The problem is known. I have no fix yet, but it seems that you use a USB 1.1. or that you have some other device on the same bus. May you try to connect your webcam to an other USB port? Best regards. -- Ken ar c'hentañ | ** Breizh ha Linux atav! ** Jef | http://moinejf.free.fr/