From: Lin Ming <ming.m.lin@intel.com>
To: Len Brown <lenb@kernel.org>, "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Alan Stern <stern@rowland.harvard.edu>,
linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v3 3/3] PM / Runtime: Add may_power_off flag to subsys data
Date: Thu, 29 Mar 2012 14:09:40 +0800 [thread overview]
Message-ID: <1333001380-6050-4-git-send-email-ming.m.lin@intel.com> (raw)
In-Reply-To: <1333001380-6050-1-git-send-email-ming.m.lin@intel.com>
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@intel.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
next prev parent reply other threads:[~2012-03-29 6:10 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-29 6:09 [PATCH v3 0/3] ACPI/PM D3Cold state support Lin Ming
2012-03-29 6:09 ` [PATCH v3 1/3] ACPI: Introduce ACPI D3_COLD " Lin Ming
2012-03-31 15:31 ` Aaron Lu
2012-03-29 6:09 ` [PATCH v3 2/3] ACPI: Add interface to register/unregister device to/from power resources Lin Ming
2012-03-29 6:09 ` Lin Ming [this message]
2012-03-30 5:49 ` [PATCH v3 3/3] PM / Runtime: Add may_power_off flag to subsys data Len Brown
2012-03-30 7:49 ` huang ying
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