Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752553AbZJUXhv (ORCPT ); Wed, 21 Oct 2009 19:37:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751842AbZJUXhv (ORCPT ); Wed, 21 Oct 2009 19:37:51 -0400 Received: from perceval.irobotique.be ([92.243.18.41]:35087 "EHLO perceval.irobotique.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751237AbZJUXhu convert rfc822-to-8bit (ORCPT ); Wed, 21 Oct 2009 19:37:50 -0400 From: Laurent Pinchart To: Ozan =?utf-8?q?=C3=87a=C4=9Flayan?= Subject: Re: uvcvideo causes ehci_hcd to halt Date: Thu, 22 Oct 2009 01:38:06 +0200 User-Agent: KMail/1.12.2 (Linux/2.6.31.1; KDE/4.3.2; x86_64; ; ) Cc: Alan Stern , linux-media@vger.kernel.org, "linux-kernel" , USB list References: <200910211927.00298.laurent.pinchart@ideasonboard.com> <4ADF6A8A.3070109@pardus.org.tr> In-Reply-To: <4ADF6A8A.3070109@pardus.org.tr> MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 8BIT Message-Id: <200910220138.06878.laurent.pinchart@ideasonboard.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 745 Lines: 25 On Wednesday 21 October 2009 22:09:46 Ozan Çağlayan wrote: > Laurent Pinchart wrote: > > Probably because hal opens the device to query its capabilities and > > closes it right after. The driver submits the interrupt URB when the > > first user opens the device and cancels it when the last user closes the > > device. > > So who's guilty now? > > :) Not me :-) I don't think there's anything wrong with submitting an interrupt URB and canceling it soon after. -- Regards, Laurent Pinchart -- 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/