Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264881AbUJUO1r (ORCPT ); Thu, 21 Oct 2004 10:27:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S268526AbUJUOXd (ORCPT ); Thu, 21 Oct 2004 10:23:33 -0400 Received: from dsl017-059-236.wdc2.dsl.speakeasy.net ([69.17.59.236]:61131 "EHLO marta.kurtwerks.com") by vger.kernel.org with ESMTP id S264881AbUJUOVe (ORCPT ); Thu, 21 Oct 2004 10:21:34 -0400 Date: Thu, 21 Oct 2004 10:27:45 -0400 From: Kurt Wall To: LKML Subject: Re: Instances of visor us devices are not deleted (2.6.9-rc4-mm1) Message-ID: <20041021142745.GB24257@kurtwerks.com> Mail-Followup-To: LKML Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2.1i X-Operating-System: Linux 2.6.9 X-Woot: Woot! Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2627 Lines: 64 On Wed, Oct 20, 2004 at 12:00:56AM -0700, Greg KH took 41 lines to write: > On Wed, Oct 20, 2004 at 08:16:47AM +0200, Norbert Preining wrote: > > Hi USB developers! > > > > I have the following problem with 2.6.9-rc4-mm1 which includes bk-usb: > > > > Everytime I sync my palm I get a new device id: > > > > ...start sync... > > usb 4-2.1: new full speed USB device using address 8 > > visor 4-2.1:1.0: Handspring Visor / Palm OS converter detected > > usb 4-2.1: Handspring Visor / Palm OS converter now attached to ttyUSB2 > > usb 4-2.1: Handspring Visor / Palm OS converter now attached to ttyUSB3 > > ... > > ...many usb usb2: string descriptor 0 read error: -113 ... > > ... > > ...end of sync... > > usb 4-2.1: USB disconnect, address 8 > > visor 4-2.1:1.0: device disconnected > > visor ttyUSB3: visor_write - usb_submit_urb(write bulk) failed with status = -19 > > ...new sync... > > usb 4-2.1: new full speed USB device using address 9 > > visor 4-2.1:1.0: Handspring Visor / Palm OS converter detected > > usb 4-2.1: Handspring Visor / Palm OS converter now attached to ttyUSB4 > > usb 4-2.1: Handspring Visor / Palm OS converter now attached to ttyUSB5 > > > > etc etc. > > > > Is this a known problem? > > Hm, no it isn't. Are you sure that userspace doesn't still have the > device nodes open? If they do, the ttyUSB number will not be released > until that happens. I'm seeing the same thing here, but without the read errors: drivers/usb/serial/usb-serial.c: USB Serial support registered for Handspring Visor / Palm OS drivers/usb/serial/usb-serial.c: USB Serial support registered for Sony Clie 3.5 drivers/usb/serial/usb-serial.c: USB Serial support registered for Sony Clie 5.0 usbcore: registered new driver visor drivers/usb/serial/visor.c: USB HandSpring Visor / Palm OS driver v2.1 usb 1-2: new full speed USB device using address 2 visor 1-2:1.0: Handspring Visor / Palm OS converter detected usb 1-2: Handspring Visor / Palm OS converter now attached to ttyUSB0 usb 1-2: Handspring Visor / Palm OS converter now attached to ttyUSB1 usb 1-2: USB disconnect, address 2 visor ttyUSB0: Handspring Visor / Palm OS converter now disconnected from ttyUSB0 visor ttyUSB1: Handspring Visor / Palm OS converter now disconnected from ttyUSB1 visor 1-2:1.0: device disconnected Kurt -- Furious activity is no substitute for understanding. -- H. H. Williams - 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/