From: Kurt Wall <kwall@kurtwerks.com>
To: LKML <linux-kernel@vger.kernel.org>
Subject: Re: Instances of visor us devices are not deleted (2.6.9-rc4-mm1)
Date: Thu, 21 Oct 2004 10:27:45 -0400 [thread overview]
Message-ID: <20041021142745.GB24257@kurtwerks.com> (raw)
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
next reply other threads:[~2004-10-21 14:27 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-21 14:27 Kurt Wall [this message]
-- strict thread matches above, loose matches on Subject: below --
2004-10-20 6:16 Norbert Preining
2004-10-20 7:00 ` Greg KH
2004-10-20 11:18 ` Norbert Preining
2004-10-20 23:56 ` Greg KH
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