From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751075AbZHRVWm (ORCPT ); Tue, 18 Aug 2009 17:22:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751032AbZHRVWk (ORCPT ); Tue, 18 Aug 2009 17:22:40 -0400 Received: from kroah.org ([198.145.64.141]:49879 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751017AbZHRVWj (ORCPT ); Tue, 18 Aug 2009 17:22:39 -0400 Date: Tue, 18 Aug 2009 14:19:46 -0700 From: Greg KH To: Christian Roche Cc: linux-kernel@vger.kernel.org Subject: Re: Oops: sysfs: duplicate filename 'usbdev3.3_ep81' can not be created Message-ID: <20090818211946.GA23309@kroah.com> References: <589ee1d0908160656u40672d47i7a7abe9923681f09@mail.gmail.com> <20090817044450.GB20884@kroah.com> <589ee1d0908171837u70e14c41hdd6fd4ab0aa50c7@mail.gmail.com> <20090818015504.GA29939@kroah.com> <589ee1d0908181353o5a648242p702ec607b78c2e56@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <589ee1d0908181353o5a648242p702ec607b78c2e56@mail.gmail.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Aug 18, 2009 at 09:53:51PM +0100, Christian Roche wrote: > >> I just installed a 2.6.30 kernel: > >> > >> > uname -a > >> Linux jimi 2.6.30.5-32.fc11.i586 #1 SMP Mon Aug 17 16:21:07 EDT 2009 > >> i686 i686 i386 GNU/Linux > >> > >> but it looks like I still have the pb. Below is what happens after the > >> modeswitch, and the output of lsusb. > > > > It's harmless, only a warning, but I thought it really was fixed.  Oh > > well, how about the 2.6.31-rc6 kernel? > > Hi again Greg, > > can I test again a 2.6.31 kernel with Fedora 11 ? I don't find any > build in this series on koji. Or should I try to compile it on my own > ? ( argh! :-( I haven't done that in a long time) I do not know anything about Fedora kernels, sorry. > Besides is this message really only a harmless warning ? It should be. > I'm unable to have the USB modem work on linux, and I thought this was > due to this pb. However if you say this is really only a warning then > I should look for another cause. > > In particular I get the following error : > > setserial /dev/ttyACM0 > /dev/ttyACM0: Input/output error That's a different error. > and similarly ttyACM0 (or ACM1, ACM2, which are created by the USB > key) cannot be accessed with minicom, wvdial, etc. Do you have an idea > what could be the culprit here ? That's some other problem. It would be great if you could try out the 2.6.31-rc kernel as work has gone on in this area. thanks, greg k-h