From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752427Ab0CQXSV (ORCPT ); Wed, 17 Mar 2010 19:18:21 -0400 Received: from mail-gy0-f174.google.com ([209.85.160.174]:46972 "EHLO mail-gy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751803Ab0CQXSU (ORCPT ); Wed, 17 Mar 2010 19:18:20 -0400 From: Kevin Hilman To: linux-kernel@vger.kernel.org, linux-pm@lists.linux-foundation.org Cc: Greg Kroah-Hartman , Magnus Damm , "Rafael J. Wysocki" , Dmitry Torokhov , Eric Miao Subject: [RFC/PATCH] platform_bus: allow custom extensions to system PM methods Date: Wed, 17 Mar 2010 16:18:15 -0700 Message-Id: <1268867896-7616-1-git-send-email-khilman@deeprootsystems.com> X-Mailer: git-send-email 1.7.0.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When runtime PM for platform_bus was added, it allowed for platforms to customize the runtime PM methods since they are defined as weak symbols. This patch allows platforms to also extend the system PM methods with custom hooks so runtime PM and system PM extensions can be managed together by custom platform-specific code. Signed-off-by: Kevin Hilman --- drivers/base/platform.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 1ba9d61..93d37d0 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -729,7 +729,7 @@ static void platform_pm_complete(struct device *dev) #ifdef CONFIG_SUSPEND -static int platform_pm_suspend(struct device *dev) +int __weak platform_pm_suspend(struct device *dev) { struct device_driver *drv = dev->driver; int ret = 0; @@ -747,7 +747,7 @@ static int platform_pm_suspend(struct device *dev) return ret; } -static int platform_pm_suspend_noirq(struct device *dev) +int __weak platform_pm_suspend_noirq(struct device *dev) { struct device_driver *drv = dev->driver; int ret = 0; @@ -763,7 +763,7 @@ static int platform_pm_suspend_noirq(struct device *dev) return ret; } -static int platform_pm_resume(struct device *dev) +int __weak platform_pm_resume(struct device *dev) { struct device_driver *drv = dev->driver; int ret = 0; @@ -781,7 +781,7 @@ static int platform_pm_resume(struct device *dev) return ret; } -static int platform_pm_resume_noirq(struct device *dev) +int __weak platform_pm_resume_noirq(struct device *dev) { struct device_driver *drv = dev->driver; int ret = 0; -- 1.7.0.2