From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: [PATCH] usb: Add support for runtime power management of the hcd Date: Wed, 11 Nov 2009 22:36:23 +0100 Message-ID: <200911112236.23179.rjw@sisk.pl> References: <1257806610-6570-1-git-send-email-mjg@redhat.com> <200911101408.01867.oliver@neukum.org> <20091110141259.GA19792@srcf.ucam.org> Mime-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from ogre.sisk.pl ([217.79.144.158]:37721 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759164AbZKKVep (ORCPT ); Wed, 11 Nov 2009 16:34:45 -0500 In-Reply-To: <20091110141259.GA19792@srcf.ucam.org> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Matthew Garrett Cc: Oliver Neukum , linux-acpi@vger.kernel.org, linux-usb@vger.kernel.org, stern@rowland.harvard.edu On Tuesday 10 November 2009, Matthew Garrett wrote: > On Tue, Nov 10, 2009 at 02:08:01PM +0100, Oliver Neukum wrote: > > > I was wondering because a tester has reported a race in ehci that > > can lead to a loss of wakeup events. Alan posted a patch to fix it. > > Does it cooperate with your patch? > > Hm. I'll look into that. > > > And secondly what happens if you suspend to RAM a system > > with suspended controllers? > > I believe that this currently results in them being woken up and then > whatever would normally happen, That's correct AFAICS. Rafael