1 files changed, 13 insertions, 16 deletions

diff --git a/drivers/video/backlight/tosa_bl.c b/drivers/video/backlight/tosa_bl.c
index 588682cc161..3ad676558c8 100644
--- a/drivers/video/backlight/tosa_bl.c
+++ b/drivers/video/backlight/tosa_bl.c
@@ -38,7 +38,7 @@ struct tosa_bl_data {
 
 static void tosa_bl_set_backlight(struct tosa_bl_data *data, int brightness)
 {
-	struct spi_device *spi = data->i2c->dev.platform_data;
+	struct spi_device *spi = dev_get_platdata(&data->i2c->dev);
 
 	i2c_smbus_write_byte_data(data->i2c, DAC_CH1, data->comadj);
 
@@ -54,7 +54,7 @@ static void tosa_bl_set_backlight(struct tosa_bl_data *data, int brightness)
 static int tosa_bl_update_status(struct backlight_device *dev)
 {
 	struct backlight_properties *props = &dev->props;
-	struct tosa_bl_data *data = dev_get_drvdata(&dev->dev);
+	struct tosa_bl_data *data = bl_get_data(dev);
 	int power = max(props->power, props->fb_blank);
 	int brightness = props->brightness;
 
@@ -105,8 +105,9 @@ static int tosa_bl_probe(struct i2c_client *client,
 	memset(&props, 0, sizeof(struct backlight_properties));
 	props.type = BACKLIGHT_RAW;
 	props.max_brightness = 512 - 1;
-	data->bl = backlight_device_register("tosa-bl", &client->dev, data,
-					     &bl_ops, &props);
+	data->bl = devm_backlight_device_register(&client->dev, "tosa-bl",
+						&client->dev, data, &bl_ops,
+						&props);
 	if (IS_ERR(data->bl)) {
 		ret = PTR_ERR(data->bl);
 		goto err_reg;
@@ -128,34 +129,31 @@ static int tosa_bl_remove(struct i2c_client *client)
 {
 	struct tosa_bl_data *data = i2c_get_clientdata(client);
 
-	backlight_device_unregister(data->bl);
 	data->bl = NULL;
-
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int tosa_bl_suspend(struct i2c_client *client, pm_message_t pm)
+#ifdef CONFIG_PM_SLEEP
+static int tosa_bl_suspend(struct device *dev)
 {
-	struct tosa_bl_data *data = i2c_get_clientdata(client);
+	struct tosa_bl_data *data = dev_get_drvdata(dev);
 
 	tosa_bl_set_backlight(data, 0);
 
 	return 0;
 }
 
-static int tosa_bl_resume(struct i2c_client *client)
+static int tosa_bl_resume(struct device *dev)
 {
-	struct tosa_bl_data *data = i2c_get_clientdata(client);
+	struct tosa_bl_data *data = dev_get_drvdata(dev);
 
 	backlight_update_status(data->bl);
 	return 0;
 }
-#else
-#define tosa_bl_suspend NULL
-#define tosa_bl_resume NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(tosa_bl_pm_ops, tosa_bl_suspend, tosa_bl_resume);
+
 static const struct i2c_device_id tosa_bl_id[] = {
 	{ "tosa-bl", 0 },
 	{ },
@@ -165,11 +163,10 @@ static struct i2c_driver tosa_bl_driver = {
 	.driver = {
 		.name		= "tosa-bl",
 		.owner		= THIS_MODULE,
+		.pm		= &tosa_bl_pm_ops,
 	},
 	.probe		= tosa_bl_probe,
 	.remove		= tosa_bl_remove,
-	.suspend	= tosa_bl_suspend,
-	.resume		= tosa_bl_resume,
 	.id_table	= tosa_bl_id,
 };