From patchwork Thu Mar 1 09:02:56 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lin Ming X-Patchwork-Id: 143959 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 1BE921007D2 for ; Thu, 1 Mar 2012 20:06:30 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758738Ab2CAJFc (ORCPT ); Thu, 1 Mar 2012 04:05:32 -0500 Received: from mga09.intel.com ([134.134.136.24]:56688 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758718Ab2CAJEf (ORCPT ); Thu, 1 Mar 2012 04:04:35 -0500 Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP; 01 Mar 2012 01:04:27 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.67,351,1309762800"; d="scan'208";a="116439296" Received: from minggr.sh.intel.com ([10.239.36.45]) by orsmga002.jf.intel.com with ESMTP; 01 Mar 2012 01:03:39 -0800 From: Lin Ming To: Zhang Rui , Jeff Garzik , Alan Stern , "Rafael J. Wysocki" , Tejun Heo , Aaron Lu Cc: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org, linux-pm@vger.kernel.org, linux-acpi Subject: [RFC PATCH v2 7/8] PM / Runtime: Add can_power_off flag to subsys data Date: Thu, 1 Mar 2012 17:02:56 +0800 Message-Id: <1330592577-16546-8-git-send-email-ming.m.lin@intel.com> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1330592577-16546-1-git-send-email-ming.m.lin@intel.com> References: <1330592577-16546-1-git-send-email-ming.m.lin@intel.com> Sender: linux-ide-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org Parent device will check child's can_power_off flag to see if child device can be powered off. Signed-off-by: Lin Ming --- include/linux/pm.h | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/include/linux/pm.h b/include/linux/pm.h index e4982ac..2e74531 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -465,6 +465,7 @@ struct pm_subsys_data { #ifdef CONFIG_PM_GENERIC_DOMAINS struct pm_domain_data *domain_data; #endif + bool can_power_off; }; struct dev_pm_info {