From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752557Ab2G0TB1 (ORCPT ); Fri, 27 Jul 2012 15:01:27 -0400 Received: from ogre.sisk.pl ([193.178.161.156]:60748 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752431Ab2G0TBY (ORCPT ); Fri, 27 Jul 2012 15:01:24 -0400 From: "Rafael J. Wysocki" To: Huang Ying Subject: Re: [RFC] PCI/PM: Add ABI document for sysfs file d3cold_allowed Date: Fri, 27 Jul 2012 21:07:10 +0200 User-Agent: KMail/1.13.6 (Linux/3.5.0+; KDE/4.6.0; x86_64; ; ) Cc: Bjorn Helgaas , linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-pm@vger.kernel.org, Bjorn Mork References: <1343376454-28520-1-git-send-email-ying.huang@intel.com> In-Reply-To: <1343376454-28520-1-git-send-email-ying.huang@intel.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-2" Content-Transfer-Encoding: 7bit Message-Id: <201207272107.11080.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday, July 27, 2012, Huang Ying wrote: > This patch adds ABI document for the following sysfs file: > > /sys/bus/pci/devices/.../d3cold_allowed > > Signed-off-by: Huang Ying Acked-by: Rafael J. Wysocki > --- > Documentation/ABI/testing/sysfs-bus-pci | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > --- a/Documentation/ABI/testing/sysfs-bus-pci > +++ b/Documentation/ABI/testing/sysfs-bus-pci > @@ -210,3 +210,15 @@ Users: > firmware assigned instance number of the PCI > device that can help in understanding the firmware > intended order of the PCI device. > + > +What: /sys/bus/pci/devices/.../d3cold_allowed > +Date: July 2012 > +Contact: Huang Ying > +Description: > + d3cold_allowed is bit to control whether the corresponding PCI > + device can be put into D3Cold state. If it is cleared, the > + device will never be put into D3Cold state. If it is set, the > + device may be put into D3Cold state if other requirement are > + satisfied too. Reading this attribute will show the current > + value of d3cold_allowed bit. Writting this attribute will set > + the value of d3cold_allowed bit. > >