Date: Sun, 11 Apr 2010 09:04:48 +0200
Message-ID: <s5hfx32bhbj.wl%tiwai@suse.de>
From: Takashi Iwai <tiwai@suse.de>
To: Tvrtko Ursulin <tvrtko@ursulin.net>
Cc: Clemens Ladisch <clemens@ladisch.de>, alsa-devel@alsa-project.org,
       linux-kernel@vger.kernel.org
Subject: Re: Ooops when working with USB MIDI (2.6.33.1)
In-Reply-To: <201004091836.51023.tvrtko@ursulin.net>
References: <201004051433.47171.tvrtko@ursulin.net>
	<201004090751.35398.tvrtko@ursulin.net>
	<s5hfx35ccde.wl%tiwai@suse.de>
	<201004091836.51023.tvrtko@ursulin.net>
User-Agent: Wanderlust/2.15.6 (Almost Unreal) SEMI/1.14.6 (Maruoka)
 FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.7 Emacs/23.1
 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO)
MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka")
Content-Type: text/plain; charset=US-ASCII
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 1100
Lines: 31

At Fri, 9 Apr 2010 18:36:50 +0100,
Tvrtko Ursulin wrote:
> 
> On Friday 09 Apr 2010 08:29:33 Takashi Iwai wrote:
> > At Fri, 9 Apr 2010 07:51:35 +0100,
> > 
> > Tvrtko Ursulin wrote:
> > > On Thursday 08 Apr 2010 13:22:36 Takashi Iwai wrote:
> > > > > Takashi, do you remember what the original problem was?
> > > >
> > > > Well, I have only a vague memory -- it's a similar scenario that some
> > > > app still accessing after disconnection.  The URB can't be handled
> > > > after the disconnection is finished.
> > > >
> > > > I think the patch below might fix in this case.  You can try it
> > > > instead of reverting the commit above.
> 
> A very quick test and it looks good  - did not crash in the disconnect and 
> then exit TuxGuitar scenario. Thank you!

OK, now I merged thte patch.  Let me know if you see any regressions.


thanks,

Takashi
--
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/