linux-kernel - [PATCH 5/6] Input: evdev - Enable runtime PM of the evdev input handler

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Date:	Tue, 31 Mar 2015 18:14:49 +0200
From:	Tomeu Vizoso <tomeu.vizoso@...labora.com>
To:	linux-pm@...r.kernel.org
Cc:	Tomeu Vizoso <tomeu.vizoso@...labora.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 5/6] Input: evdev - Enable runtime PM of the evdev input handler

So ancestor devices can remain runtime-suspended when the system goes
into a sleep state, they and all of their descendant devices need to
have runtime PM enabled.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@...labora.com>
---
 drivers/input/evdev.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index a18f41b..3d60c20 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -26,6 +26,7 @@
 #include <linux/major.h>
 #include <linux/device.h>
 #include <linux/cdev.h>
+#include <linux/pm_runtime.h>
 #include "input-compat.h"
 
 enum evdev_clock_type {
@@ -1201,6 +1202,8 @@ static int evdev_connect(struct input_handler *handler, struct input_dev *dev,
 	if (error)
 		goto err_cleanup_evdev;
 
+	pm_runtime_enable(&evdev->dev);
+
 	return 0;
 
  err_cleanup_evdev:
-- 
2.3.4

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