Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751677AbYKFPYJ (ORCPT ); Thu, 6 Nov 2008 10:24:09 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752819AbYKFPXs (ORCPT ); Thu, 6 Nov 2008 10:23:48 -0500 Received: from iolanthe.rowland.org ([192.131.102.54]:32834 "HELO iolanthe.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752762AbYKFPXq (ORCPT ); Thu, 6 Nov 2008 10:23:46 -0500 Date: Thu, 6 Nov 2008 10:23:45 -0500 (EST) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: Norbert Preining cc: Mattia Dongili , Kernel development list , USB list Subject: Re: usb device not showing up In-Reply-To: <20081106150031.GI2395@gamma.logic.tuwien.ac.at> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1494 Lines: 40 On Thu, 6 Nov 2008, Norbert Preining wrote: > Hi Alan, > > On Mi, 05 Nov 2008, Alan Stern wrote: > > Well, this is a little odd. The trace shows the modem was detected and > > enumerated correctly. But there's nothing corresponding to when you > > loaded the hso driver. In fact, there's nothing after uhci-hcd > > finished starting up and the unconnected root hubs were suspended. > > Strange. I will redo the thing and see if something changes the second > time. I am quite sure I loaded hsom but of course without udev running > (init=/bin/bash) no devices were created. > > > Did you look in /proc/bus/usb/devices at this point? And what about > > the files in /sys/bus/usb/drivers/hso/? > > I don't remember, will redo it. > > > This suggests the problem may lie in the hso driver itself, or in a > > failure to bind the driver to the device. > > Well, the point is that under these circumstances, as I explained, > *there*is*no*problem*, I can use the device without any problems. Oh. Well, you should rerun the test under circumstances in which there _is_ a problem. > Only when I turn of the computer and turn it on again the device simply > does not show up in the usb system. Okay, then do the test that way. Alan Stern -- 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/