linux-kernel - [PATCH v3 3/3] PM / Runtime: Add may_power

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Message-Id: <1333001380-6050-4-git-send-email-ming.m.lin@intel.com>
Date:	Thu, 29 Mar 2012 14:09:40 +0800
From:	Lin Ming <ming.m.lin@...el.com>
To:	Len Brown <lenb@...nel.org>, "Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Alan Stern <stern@...land.harvard.edu>, linux-acpi@...r.kernel.org,
	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v3 3/3] PM / Runtime: Add may_power_off flag to subsys data

Parent device will check child's may_power_off flag to see if child device can
be powered off.

Signed-off-by: Lin Ming <ming.m.lin@...el.com>
---
 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..c9953b4 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 may_power_off;
 };
 
 struct dev_pm_info {
-- 
1.7.2.5

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