From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: Ooops when working with USB MIDI (2.6.33.1) Date: Fri, 9 Apr 2010 18:36:50 +0100 Message-ID: <201004091836.51023.tvrtko@ursulin.net> References: <201004051433.47171.tvrtko@ursulin.net> <201004090751.35398.tvrtko@ursulin.net> Mime-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Takashi Iwai Cc: Clemens Ladisch , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org List-Id: alsa-devel@alsa-project.org 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! Tvrtko