From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from ksp.mff.cuni.cz ([195.113.26.206]:51506 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755043Ab0DAQ4Q (ORCPT ); Thu, 1 Apr 2010 12:56:16 -0400 Date: Thu, 1 Apr 2010 18:56:06 +0200 From: Pavel Machek To: Mohamed Ikbel Boulabiar Cc: Laurent Pinchart , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: Re: webcam problem after suspend/hibernate Message-ID: <20100401165606.GA1677@ucw.cz> References: <45cc95261003301455u10e6ee24pfb66176bfb279d1@mail.gmail.com> <201003310125.26266.laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-media-owner@vger.kernel.org List-ID: Hi! > Do you mean the dmesg output ? > A full dmesg is included in this address : > http://pastebin.com/8XU619Uk > Not in all suspend/hibernate the problem comes, only in some of them > and this included dmesg output is just after a non working case of > webcam fault. > > > I also have found this in `/var/log/messages | grep uvcvideo` > Mar 31 00:31:16 linux-l365 kernel: [399905.714743] usbcore: > deregistering interface driver uvcvideo > Mar 31 00:31:24 linux-l365 kernel: [399914.121386] uvcvideo: Found UVC > 1.00 device LG Webcam (0c45:62c0) > Mar 31 00:31:24 linux-l365 kernel: [399914.135661] usbcore: registered > new interface driver uvcvideo Also try unloading uvcvideo before suspend and reloading it after resume... -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html