Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752817AbZKPNg2 (ORCPT ); Mon, 16 Nov 2009 08:36:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751827AbZKPNg1 (ORCPT ); Mon, 16 Nov 2009 08:36:27 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:40027 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751513AbZKPNg0 (ORCPT ); Mon, 16 Nov 2009 08:36:26 -0500 Date: Sat, 14 Nov 2009 12:10:21 +0100 From: Pavel Machek To: Oliver Neukum Cc: Alan Stern , USB list , kernel list , marcel@holtmann.org, linux-bluetooth@vger.kernel.org, "Rafael J. Wysocki" Subject: Re: -rc6: something (probably active usb bluetooth) blocks suspend Message-ID: <20091114111021.GA1378@ucw.cz> References: <20091116112254.GB12315@elf.ucw.cz> <200911161248.29924.oliver@neukum.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200911161248.29924.oliver@neukum.org> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1275 Lines: 37 On Mon 2009-11-16 12:48:29, Oliver Neukum wrote: > Am Montag, 16. November 2009 12:22:54 schrieb Pavel Machek: > > Hi Pavle, :-) > first the obvious question. Does it work if you down the interface? > (not by killswitch) Well, I'm not sure how repeatable it is. It happens once in two tries today. > > usb 5-1: usb suspend > > usb 5-1: usb auto-resume > > uhci_hcd 0000:00:1d.3: port 1 portsc 0095,01 > > usb 5-1: finish resume > > uhci_hcd 0000:00:1d.3: reserve dev 2 ep81-INT, period 1, phase 0, 23 > > us > > Why is the device autoresumed here? Are you using autosuspend? > This is odd, as the freezer should block the send path and remote > wakeups should be deferred. I believe I have it enabled in kconfig but not during runtime. (Another problem is that I need to turn the kill switch on/off to get my bt usb after resume. That used not be the case long time ago.) Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- 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/