Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763493AbXHCO6p (ORCPT ); Fri, 3 Aug 2007 10:58:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1762484AbXHCO6h (ORCPT ); Fri, 3 Aug 2007 10:58:37 -0400 Received: from twin.jikos.cz ([213.151.79.26]:38713 "EHLO twin.jikos.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762568AbXHCO6h (ORCPT ); Fri, 3 Aug 2007 10:58:37 -0400 Date: Fri, 3 Aug 2007 16:58:09 +0200 (CEST) From: Jiri Kosina To: Dave Jones cc: Matthew Garrett , Greg KH , Rogan Dawes , Oliver Neukum , linux-kernel@vger.kernel.org, David Brownell , Alan Stern , linux-usb-devel@lists.sourceforge.net Subject: Re: [linux-usb-devel] [PATCH] USB: Only enable autosuspend by default on certain device classes In-Reply-To: <20070803145321.GB17138@redhat.com> Message-ID: References: <20070803140909.GA19245@srcf.ucam.org> <20070803143338.GA19713@srcf.ucam.org> <20070803145321.GB17138@redhat.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 762 Lines: 20 On Fri, 3 Aug 2007, Dave Jones wrote: > Interesting. Which devices did you notice failing? Was it a case that > they would sleep and not come back out of that state? Random keyboards, even connection to EHCI/OHCI seemed to make difference. We have been doing some experiments with Alan during OLS and it seemed quite hopeless. A few keyboards we have been testing with seemed to be losing keypressess when coming out of suspend (if and only if the root hub wasn't suspended too, etc. Magic). -- Jiri Kosina - 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/