Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753879Ab0AXP4P (ORCPT ); Sun, 24 Jan 2010 10:56:15 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753847Ab0AXP4O (ORCPT ); Sun, 24 Jan 2010 10:56:14 -0500 Received: from outbound-mail-111.bluehost.com ([69.89.18.7]:35989 "HELO outbound-mail-111.bluehost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753415Ab0AXP4O (ORCPT ); Sun, 24 Jan 2010 10:56:14 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=virtuousgeek.org; h=Received:Date:Subject:Message-ID:From:To:Cc:Content-Type:Content-Transfer-Encoding:X-Identified-User; b=NCe1E0zkj7ApodUdfyU490nj9bTnZMuhzI5mWxU4aTQ0f+dGznYgll8+hQHtWBA2Ivx9MxZbMl3vQyjpXpCYv8HRQnAmHV4jm4nKFw4njeZ2NhIHzQUpQug7zBnzXf8a; Date: Sun, 24 Jan 2010 07:56:38 -0800 Subject: Re: [PATCH 1/2] PM / Runtime: Add sysfs switch for disabling device run-time PM (rev. 2) Message-ID: <59qes3i0orxy6yfyqhf7q34x.1264348598355@email.android.com> From: Jesse Barnes To: "Rafael J. Wysocki" , Alan Stern Cc: pm list , LKML , Matthew Garrett , Greg KH Content-Type: text/plain; charset=utf-8 X-Identified-User: {10642:box514.bluehost.com:virtuous:virtuousgeek.org} {sentby:smtp auth 75.209.15.60 authed with jbarnes@virtuousgeek.org} Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by alpha.home.local id o0OFv354022824 Content-Length: 863 Lines: 4 "Rafael J. Wysocki" wrote: >On Saturday 23 January 2010, Alan Stern wrote:>> On Sat, 23 Jan 2010, Rafael J. Wysocki wrote:>> >> > Hmm, OK.>> > >> > Of course, if the driver decides to leave disable_depth > 0, the user still>> > won't be able to do anything about that, but if I understand correctly, you>> > want drivers to have the option to use pm_runtime_forbid() initially, right>> > after pm_runtime_enable(), so that the user space can turn the runtime PM>> > on if desired via sysfs.>> > >> > That makes sense. I have a usage case for that myself. :-)>> > >> > Updated patch is appended.>> >> It looks good.>> >> Acked-by: Alan Stern >>Thanks!>>Rafael>????{.n?+???????+%?????ݶ??w??{.n?+????{??G?????{ay?ʇڙ?,j??f???h?????????z_??(?階?ݢj"???m??????G????????????&???~???iO???z??v?^?m???? ????????I?