linux-kernel - [PATCH] PM: Add helper to mark last busy and autosuspend

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Date:	Tue, 16 Sep 2014 16:13:51 +0530
From:	"Subhransu S. Prusty" <subhransu.s.prusty@...el.com>
To:	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>
Cc:	Ulf Hansson <ulf.hansson@...aro.org>,
	Alan Stern <stern@...land.harvard.edu>,
	linux-kernel@...r.kernel.org, vinod.koul@...el.com,
	"Subhransu S. Prusty" <subhransu.s.prusty@...el.com>
Subject: [PATCH] PM: Add helper to mark last busy and autosuspend

pm_runtime_mark_last_busy and pm_runtime_put_autosuspend are used together
in quite a lot of places. Add a helper for these.

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@...el.com>
---
 include/linux/pm_runtime.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 367f49b..256ec50 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -277,4 +277,10 @@ static inline void pm_runtime_dont_use_autosuspend(struct device *dev)
 	__pm_runtime_use_autosuspend(dev, false);
 }
 
+static inline int pm_runtime_last_busy_and_autosuspend(struct device *dev)
+{
+	pm_runtime_mark_last_busy(dev);
+	return pm_runtime_put_autosuspend(dev);
+}
+
 #endif
-- 
1.9.0

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