From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com ([209.132.183.28]:35895 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755880Ab0CDL42 (ORCPT ); Thu, 4 Mar 2010 06:56:28 -0500 Message-ID: <4B8F9FC6.9030105@redhat.com> Date: Thu, 04 Mar 2010 12:55:50 +0100 From: Hans de Goede MIME-Version: 1.0 To: =?ISO-8859-1?Q?Erik_Andr=E9n?= CC: LKML , Jean-Francois Moine , Linux Media Mailing List , Gabriel C Subject: Re: Gspca USB driver zc3xx and STV06xx probe the same device .. References: <1820d69d1003030445n18b35839r407d4d277b1bf48d@mail.gmail.com> <62e5edd41003030517g6fa9b64awdf18578d6c5db7e@mail.gmail.com> <4B8F974A.4090001@redhat.com> <62e5edd41003040336x16253369ycb1905a9938432db@mail.gmail.com> In-Reply-To: <62e5edd41003040336x16253369ycb1905a9938432db@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org List-ID: Hi, On 03/04/2010 12:36 PM, Erik Andrén wrote: > 2010/3/4 Hans de Goede: >> Hi, >> >> On 03/03/2010 02:17 PM, Erik Andrén wrote: >>> >>> 2010/3/3 Gabriel C: >>>> >>>> Hello, >>>> >>>> I own a QuickCam Messanger webcam.. I didn't used it in ages but today >>>> I plugged it in.. >>>> ( Device 002: ID 046d:08da Logitech, Inc. QuickCam Messanger ) >>>> >>>> Now zc3xx and stv06xx are starting both to probe the device .. In >>>> 2.6.33 that result in a not working webcam. >>>> ( rmmod both&& modprobe zc3xx one seems to fix that ) >>>> >>>> On current git head zc3xx works fine even when both are probing the >>>> device. >>>> >>>> Also I noticed stv06xx fails anyway for my webcam with this error: >>>> .... >>>> >>>> [ 360.910243] STV06xx: Configuring camera >>>> [ 360.910244] STV06xx: st6422 sensor detected >>>> [ 360.910245] STV06xx: Initializing camera >>>> [ 361.161948] STV06xx: probe of 6-1:1.0 failed with error -32 >>>> [ 361.161976] usbcore: registered new interface driver STV06xx >>>> [ 361.161978] STV06xx: registered >>>> ..... >>>> >>>> Next thing is stv06xx tells it is an st6422 sensor and does not work >>>> with it while zc3xx tells it is an HV7131R(c) sensor and works fine >>>> with it. >>>> >>>> What is right ? >>> >>> Hans, >>> As you added support for the st6422 sensor to the stv06xx subdriver I >>> imagine you best know what's going on. >>> >> >> I took the USB-ID in question from the out of tree v4l1 driver I was basing >> my >> st6422 work on. Looking at the other ID's (which are very close together) >> and >> combining that with this bug report, I think it is safe to say that the >> USB-ID >> in question should be removed from the stv06xx driver. >> >> Erik will you handle this, or shall I ? >> > Either way is fine by me. > I can try to do it tonight. > If you could take care of this that would be great! Thanks, Hans