Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264316AbTICUb2 (ORCPT ); Wed, 3 Sep 2003 16:31:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264363AbTICUb2 (ORCPT ); Wed, 3 Sep 2003 16:31:28 -0400 Received: from mail.kroah.org ([65.200.24.183]:41148 "EHLO perch.kroah.org") by vger.kernel.org with ESMTP id S264316AbTICUaA (ORCPT ); Wed, 3 Sep 2003 16:30:00 -0400 Date: Wed, 3 Sep 2003 13:30:00 -0700 From: Greg KH To: Bill Davidsen Cc: "Blake B." , linux-kernel@vger.kernel.org Subject: Re: 2.6.0-test 4 and USB Message-ID: <20030903202959.GA1618@kroah.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2110 Lines: 57 On Wed, Sep 03, 2003 at 03:54:11PM -0400, Bill Davidsen wrote: > On Wed, 3 Sep 2003, Blake B. wrote: > > > watermodem wrote: > > > I forgot to note on the USB and CUPs problem that I see the USB tree > > > under "/sys/bus/usb" where-as under /proc/bus/usb I see nothing. > > > This may break a lot of existing code... Is is suppose to be this way? > > > > > > > > > > > > > Read /linux-kernel-source/Documentation/usb/proc_usb_info.txt > > I must be missing something, the mount command from that file doesn't > seem to solve the original poster's problem, the /proc/bus/usb is still > empty... > > ================================================================ > > >From root@oddball.prodigy.com Wed Sep 3 15:47:22 2003 > Subject: USB proc stuff > From: root > Date: Wed, 3 Sep 2003 13:19:15 -0400 > To: davidsen@tmr.com > > oddball:root> mount -t usbfs none /proc/bus/usb > oddball:root> df > Filesystem 1k-blocks Used Available Use% Mounted on > /dev/hda3 2522076 2338380 55580 98% / > /dev/hda1 23302 20030 2069 91% /boot > /dev/hda5 1510032 265388 1167936 19% /home > /dev/hdb3 1474320 897712 501716 65% /usr/src > none 46776 0 46776 0% /dev/shm > oddball:root> mount -t usbfs none /proc/bus/usb > mount: none already mounted or /proc/bus/usb busy > mount: according to mtab, none is already mounted on /proc/bus/usb What does 'cat /proc/mounts' show? > oddball:root> lc /proc/bus/usb > oddball:root> l -aR /proc/bus/usb > /proc/bus/usb: > total 0 > drwxr-xr-x 2 root 0 Sep 3 13:17 . > dr-xr-xr-x 6 root 0 Sep 3 13:17 .. Do you have any USB host controller drivers loaded? That is necessary for anything to actually show up in here :) thanks, greg k-h - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/