From owner-freebsd-stable@FreeBSD.ORG Thu Apr 6 14:54:57 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3055216A45F for ; Thu, 6 Apr 2006 14:54:57 +0000 (UTC) (envelope-from shoesoft@gmx.net) Received: from mail.gmx.net (mail.gmx.de [213.165.64.20]) by mx1.FreeBSD.org (Postfix) with SMTP id 211CD43D5D for ; Thu, 6 Apr 2006 14:54:55 +0000 (GMT) (envelope-from shoesoft@gmx.net) Received: (qmail invoked by alias); 06 Apr 2006 14:54:54 -0000 Received: from h081217094085.dyn.cm.kabsi.at (EHLO h081217094085.dyn.cm.kabsi.at) [81.217.94.85] by mail.gmx.net (mp039) with SMTP; 06 Apr 2006 16:54:54 +0200 X-Authenticated: #16703784 From: Stefan Ehmann To: freebsd-stable@freebsd.org In-Reply-To: <1144335194.1532.14.camel@taxman.pepperland> References: <1144335194.1532.14.camel@taxman.pepperland> Content-Type: text/plain Date: Thu, 06 Apr 2006 16:54:55 +0200 Message-Id: <1144335295.1532.17.camel@taxman.pepperland> Mime-Version: 1.0 X-Mailer: Evolution 2.4.2.1 FreeBSD GNOME Team Port Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 Subject: Re: USB (sane) stability issues X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 06 Apr 2006 14:54:57 -0000 On Thu, 2006-04-06 at 16:53 +0200, Stefan Ehmann wrote: > I recently acquired a CanoScan LiDE 60. > > It basically works but it is very unstable: It often stops during the > scan and sane returns an error, or it just hangs during the scan (making > ugly noises). The only remedy is to re-plug the usb cable. (which > sometimes causes a panic) > > I tried on my notebook which is running a recent current. It works > flawlessly there - not a single error so far. > > So I upgraded my main computer to 6.1-PRERELEASE but the problem > persists: > > - Are there any usb/ehci fixes in CURRENT that haven't made it to > 6-stable yet? (I really don't want to update the machine that's making > troubles to current) > > - Or is this more likely to be chipset related (the notebook dmesg shows > vs VIA on the computer > that causes troubles) > > Also, it occured to me that this could be power related - the scanner > doesn't require an external power suppply. I tried different USB ports > but didn't notice any difference. > > dmesg can be found here: Here's the location: http://stud4.tuwien.ac.at/~e0125637/fbsd/dmesg