linux-kernel - [PATCH 2/5] power: max17040_battery: Use dev_pm

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Date:	Sun, 10 Mar 2013 14:34:06 +0100
From:	Lars-Peter Clausen <lars@...afoo.de>
To:	Anton Vorontsov <cbou@...l.ru>,
	David Woodhouse <dwmw2@...radead.org>
Cc:	linux-kernel@...r.kernel.org, Lars-Peter Clausen <lars@...afoo.de>,
	Minkyu Kang <mk7.kang@...sung.com>
Subject: [PATCH 2/5] power: max17040_battery: Use dev_pm_ops

Use dev_pm_ops instead of the deprecated legacy suspend/resume callbacks.

Cc: Minkyu Kang <mk7.kang@...sung.com>
Signed-off-by: Lars-Peter Clausen <lars@...afoo.de>
---
 drivers/power/max17040_battery.c | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/drivers/power/max17040_battery.c b/drivers/power/max17040_battery.c
index 74a0bd9..4e698d8 100644
--- a/drivers/power/max17040_battery.c
+++ b/drivers/power/max17040_battery.c
@@ -246,31 +246,34 @@ static int max17040_remove(struct i2c_client *client)
 	return 0;
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 
-static int max17040_suspend(struct i2c_client *client,
-		pm_message_t state)
+static int max17040_suspend(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
 	struct max17040_chip *chip = i2c_get_clientdata(client);
 
 	cancel_delayed_work(&chip->work);
 	return 0;
 }
 
-static int max17040_resume(struct i2c_client *client)
+static int max17040_resume(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
 	struct max17040_chip *chip = i2c_get_clientdata(client);
 
 	schedule_delayed_work(&chip->work, MAX17040_DELAY);
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(max17040_pm_ops, max17040_suspend, max17040_resume);
+#define MAX17040_PM_OPS (&max17040_pm_ops)
+
 #else
 
-#define max17040_suspend NULL
-#define max17040_resume NULL
+#define MAX17040_PM_OPS NULL
 
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
 
 static const struct i2c_device_id max17040_id[] = {
 	{ "max17040", 0 },
@@ -278,14 +281,14 @@ static const struct i2c_device_id max17040_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, max17040_id);
 
+
 static struct i2c_driver max17040_i2c_driver = {
 	.driver	= {
 		.name	= "max17040",
+		.pm	= MAX17040_PM_OPS,
 	},
 	.probe		= max17040_probe,
 	.remove		= max17040_remove,
-	.suspend	= max17040_suspend,
-	.resume		= max17040_resume,
 	.id_table	= max17040_id,
 };
 module_i2c_driver(max17040_i2c_driver);
-- 
1.8.0

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