From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: "Sergio Luis" <eeeesti@gmail.com>
Cc: "Alan Cox" <alan@redhat.com>,
"Linus Torvalds" <torvalds@linux-foundation.org>,
"Greg KH" <greg@kroah.com>,
linux-usb@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: tty: usb-serial krefs - bad magic number for tty struct (188:0)
Date: Tue, 21 Oct 2008 14:03:59 +0100 [thread overview]
Message-ID: <20081021140359.3783f0fc@lxorguk.ukuu.org.uk> (raw)
In-Reply-To: <ce0170d90810210542p6ea65a74t4f9ac6f7702a9314@mail.gmail.com>
On Tue, 21 Oct 2008 09:42:47 -0300
"Sergio Luis" <eeeesti@gmail.com> wrote:
> On Tue, Oct 21, 2008 at 9:38 AM, Alan Cox <alan@lxorguk.ukuu.org.uk> wrote:
> >> one of the problems was the tty_kref_put(tty) in
> >> usb_serial_port_work() [drivers/usb/serial/usb-serial.c], that was
> >> releasing the tty device. I removed that line and it _almost_ worked.
> >> well, it worked, but only _once_. If I stopped the daemon and tried to
> >
> > You removed a valid one not the erroneous one it seems.
> >
> > Unfortunately your bug report doesn't actually say _WHICH_ USB serial
> > driver you are using which makes it a bit hard to be sure I'm looking for
> > the right bug.
> >
>
> The device is a Huawei E220 USB modem. What kind of info can I provide
> to help you with this? would dmesg help?
Ok thanks. Thats useful for two reasons
1. I've sent Linus a patch which I think fixes it
2. I have an E220 as well and mine now behaves
Alan
prev parent reply other threads:[~2008-10-21 13:04 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-18 16:15 Sergio Luis
2008-10-19 17:39 ` Sergio Luis
2008-10-19 20:24 ` Alan Cox
2008-10-21 12:38 ` Alan Cox
2008-10-21 12:42 ` Sergio Luis
2008-10-21 13:03 ` Alan Cox [this message]
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