From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758078Ab1IAVoS (ORCPT ); Thu, 1 Sep 2011 17:44:18 -0400 Received: from tuxonice.net ([96.126.116.212]:33510 "EHLO mail.tuxonice.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757961Ab1IAVoR (ORCPT ); Thu, 1 Sep 2011 17:44:17 -0400 Message-ID: <4E5FFCAB.6030409@tuxonice.net> Date: Fri, 02 Sep 2011 07:44:11 +1000 From: Nigel Cunningham User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.20) Gecko/20110805 Lightning/1.0b2 Thunderbird/3.1.12 MIME-Version: 1.0 To: Pedro Ribeiro CC: Kernel development list , "Rafael J. Wysocki" , TuxOnIce-devel Subject: Re: [TuxOnIce-devel] Thinkpad hotkeys and USB audio not working after resume in 3.0.x References: <4E5F77A7.7090200@tuxonice.net> In-Reply-To: X-TagToolbar-Keys: D20110902074411855 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi. On 01/09/11 22:26, Pedro Ribeiro wrote: > On 1 September 2011 13:16, Nigel Cunningham wrote: >> Hi Pedro. >> >> On 01/09/11 20:36, Pedro Ribeiro wrote: >>> Hi, >>> >>> I'm hitting a bug with my thinkpad T400. After resuming from Hibernate, >>> the thinkpad hotkeys and my USB audio card do not work at all. >>> Suspending to RAM and resuming seem to solve the problem, but after >>> another hibernation it comes back again. >>> >>> This only happens with TuxOnIce but not with the vanilla kernel. >>> >>> Rafael, can you please point out from the top of your head if there was >>> any change that could have caused this? >> >> Sorry for my slowness in getting back to you Pedro. >> >> When you invoke swsusp, is it in exactly the same way that TuxOnIce is >> invoked? I'm wondering whether modules are unloaded and services stopped >> in one scenario that are handled differently in the other. >> >> Regards, >> >> Nigel >> -- >> Evolution (n): A hypothetical process whereby improbable >> events occur with alarming frequency, order arises from chaos, and >> no one is given credit. >> > > Hi Nigel, > > Thanks for your response. > > I just tried using echo disk > /sys/power/state using both methods > (swsusp and ToI) and the result is the same. > > With swsusp the keys and the USB interface work fine, but with ToI > they stop working until I suspend to RAM. Okay; thanks for ruling that out. I'll seek to take a look today. Regards, Nigel -- Evolution (n): A hypothetical process whereby improbable events occur with alarming frequency, order arises from chaos, and no one is given credit.