Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754987Ab0DIRi1 (ORCPT ); Fri, 9 Apr 2010 13:38:27 -0400 Received: from mk-outboundfilter-6-a-2.mail.uk.tiscali.com ([212.74.114.16]:18488 "EHLO mk-outboundfilter-6-a-2.mail.uk.tiscali.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753881Ab0DIRiZ (ORCPT ); Fri, 9 Apr 2010 13:38:25 -0400 X-Trace: 197996783/mk-outboundfilter-6.mail.uk.tiscali.com/F2S/$F2S-ACCEPTED/f2s-freedom2Surf-customers/83.67.12.31/None/tvrtko@ursulin.net X-SBRS: None X-RemoteIP: 83.67.12.31 X-IP-MAIL-FROM: tvrtko@ursulin.net X-SMTP-AUTH: X-Originating-Country: GB/UNITED KINGDOM X-MUA: KMail/1.12.4 (Linux/2.6.33.2; KDE/4.3.5; x86_64; ; ) X-IP-BHB: Once X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AvsEAOECv0tTQwwf/2dsb2JhbACbO3K8C4UJBA X-IronPort-AV: E=Sophos;i="4.52,179,1270422000"; d="scan'208";a="197996783" X-IP-Direction: IN From: Tvrtko Ursulin To: Takashi Iwai Subject: Re: Ooops when working with USB MIDI (2.6.33.1) Date: Fri, 9 Apr 2010 18:36:50 +0100 User-Agent: KMail/1.12.4 (Linux/2.6.33.2; KDE/4.3.5; x86_64; ; ) Cc: Clemens Ladisch , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org References: <201004051433.47171.tvrtko@ursulin.net> <201004090751.35398.tvrtko@ursulin.net> In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201004091836.51023.tvrtko@ursulin.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 926 Lines: 23 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 -- 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/