linux-kernel - [PATCH 4/4] misc: tsl2550: Use dev_pm

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Date:	Thu, 11 Apr 2013 11:24:42 +0200
From:	Lars-Peter Clausen <lars@...afoo.de>
To:	Arnd Bergmann <arnd@...db.de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org, Lars-Peter Clausen <lars@...afoo.de>,
	Rodolfo Giometti <giometti@...eenne.com>
Subject: [PATCH 4/4] misc: tsl2550: Use dev_pm_ops

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

Signed-off-by: Lars-Peter Clausen <lars@...afoo.de>
Cc: Rodolfo Giometti <giometti@...eenne.com>
---
 drivers/misc/tsl2550.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/drivers/misc/tsl2550.c b/drivers/misc/tsl2550.c
index 1e7bc0e..1dfde4d 100644
--- a/drivers/misc/tsl2550.c
+++ b/drivers/misc/tsl2550.c
@@ -417,24 +417,26 @@ static int tsl2550_remove(struct i2c_client *client)
 	return 0;
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 
-static int tsl2550_suspend(struct i2c_client *client, pm_message_t mesg)
+static int tsl2550_suspend(struct device *dev)
 {
-	return tsl2550_set_power_state(client, 0);
+	return tsl2550_set_power_state(to_i2c_client(dev), 0);
 }
 
-static int tsl2550_resume(struct i2c_client *client)
+static int tsl2550_resume(struct device *dev)
 {
-	return tsl2550_set_power_state(client, 1);
+	return tsl2550_set_power_state(to_i2c_client(dev), 1);
 }
 
+static SIMPLE_DEV_PM_OPS(tsl2550_pm_ops, tsl2550_suspend, tsl2550_resume);
+#define TSL2550_PM_OPS (&tsl2550_pm_ops)
+
 #else
 
-#define tsl2550_suspend		NULL
-#define tsl2550_resume		NULL
+#define TSL2550_PM_OPS NULL
 
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
 
 static const struct i2c_device_id tsl2550_id[] = {
 	{ "tsl2550", 0 },
@@ -446,9 +448,8 @@ static struct i2c_driver tsl2550_driver = {
 	.driver = {
 		.name	= TSL2550_DRV_NAME,
 		.owner	= THIS_MODULE,
+		.pm	= TSL2550_PM_OPS,
 	},
-	.suspend = tsl2550_suspend,
-	.resume	= tsl2550_resume,
 	.probe	= tsl2550_probe,
 	.remove	= tsl2550_remove,
 	.id_table = tsl2550_id,
-- 
1.8.0

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