From: Kay Sievers <kay.sievers@vrfy.org>
To: linux-hotplug@vger.kernel.org
Subject: Re: Problem with udev & Vodafone UMTS card
Date: Mon, 24 Jan 2005 16:17:53 +0000 [thread overview]
Message-ID: <1106583474.12288.24.camel@localhost.localdomain> (raw)
In-Reply-To: <87ekga9alm.fsf@yerbouti.a42.de>
On Mon, 2005-01-24 at 16:58 +0100, Marc Packenius wrote:
> Hi Kay,
>
> Kay Sievers <kay.sievers@vrfy.org> writes:
>
> > On Mon, 2005-01-24 at 15:15 +0100, Marc Packenius wrote:
> >> after installing udev on a Debian/sid-powered Toshiba Satellite
> >> notebook, the Vodafone UMTS card stopped working.
> >>
> >> This pc-card includes a USB controller and feeds three serial character
> >> devices when installed properly. They're called "/dev/ttyUSB[0-2]".
> >>
> >> When using udev, those device nodes are not created properly, instead
> >> the dev directory shows files with the filename "/dev/<NULL>[0-2]", e.g.
> >> "/dev/<NULL>0".
>
> >> => /var/log/daemon.log <=
> >> Jan 24 14:59:35 mudshark udev[3157]: creating device node '/dev/<NULL>0'
> >> Jan 24 14:59:35 mudshark udev[3169]: creating device node '/dev/<NULL>1'
> >> Jan 24 14:59:35 mudshark udev[3179]: creating device node '/dev/<NULL>2'
>
> > How does:
> > ls -l /sys/class/tty/ttyUSB*
>
> > look like, or any other suspicious entry in this directory?
>
> mudshark:~# ls -l /sys/class/tty/ttyUSB*
> ls: /sys/class/tty/ttyUSB*: Datei oder Verzeichnis nicht gefunden
> mudshark:~# ls -l /sys/class/tty/*NULL*
That's a kernel bug and not a udev issue. You may try to work around
this by placing:
KERNEL="<NULL>*", NAME="ttyUSB%n"
in a /etc/udev/rules.d/ file.
Greg, any idea what is causing this in the serial driver?
Thanks,
Kay
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next prev parent reply other threads:[~2005-01-24 16:17 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-24 14:15 Problem with udev & Vodafone UMTS card Marc Packenius
2005-01-24 14:30 ` Kay Sievers
2005-01-24 15:58 ` Marc Packenius
2005-01-24 16:17 ` Kay Sievers [this message]
2005-01-31 8:20 ` Greg KH
2005-02-02 1:44 ` Marc Packenius
2005-02-02 4:13 ` Kay Sievers
2005-02-03 23:38 ` Greg KH
2005-02-05 2:02 ` Marc Packenius
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