1 files changed, 16 insertions, 28 deletions

diff --git a/drivers/mfd/tps65090.c b/drivers/mfd/tps65090.c
index a66d4df51293..396b9d1b6bd6 100644
--- a/drivers/mfd/tps65090.c
+++ b/drivers/mfd/tps65090.c
@@ -78,17 +78,6 @@ static struct mfd_cell tps65090s[] = {
 	},
 };
 
-struct tps65090 {
-	struct mutex		lock;
-	struct device		*dev;
-	struct i2c_client	*client;
-	struct regmap		*rmap;
-	struct irq_chip		irq_chip;
-	struct mutex		irq_lock;
-	int			irq_base;
-	unsigned int		id;
-};
-
 int tps65090_write(struct device *dev, int reg, uint8_t val)
 {
 	struct tps65090 *tps = dev_get_drvdata(dev);
@@ -294,27 +283,24 @@ static int __devinit tps65090_i2c_probe(struct i2c_client *client,
 		}
 	}
 
-	tps65090->rmap = regmap_init_i2c(tps65090->client,
-		&tps65090_regmap_config);
+	tps65090->rmap = devm_regmap_init_i2c(tps65090->client,
+					      &tps65090_regmap_config);
 	if (IS_ERR(tps65090->rmap)) {
-		dev_err(&client->dev, "regmap_init failed with err: %ld\n",
-			PTR_ERR(tps65090->rmap));
+		ret = PTR_ERR(tps65090->rmap);
+		dev_err(&client->dev, "regmap_init failed with err: %d\n", ret);
 		goto err_irq_exit;
-	};
+	}
 
 	ret = mfd_add_devices(tps65090->dev, -1, tps65090s,
 		ARRAY_SIZE(tps65090s), NULL, 0);
 	if (ret) {
 		dev_err(&client->dev, "add mfd devices failed with err: %d\n",
 			ret);
-		goto err_regmap_exit;
+		goto err_irq_exit;
 	}
 
 	return 0;
 
-err_regmap_exit:
-	regmap_exit(tps65090->rmap);
-
 err_irq_exit:
 	if (client->irq)
 		free_irq(client->irq, tps65090);
@@ -327,29 +313,34 @@ static int __devexit tps65090_i2c_remove(struct i2c_client *client)
 	struct tps65090 *tps65090 = i2c_get_clientdata(client);
 
 	mfd_remove_devices(tps65090->dev);
-	regmap_exit(tps65090->rmap);
 	if (client->irq)
 		free_irq(client->irq, tps65090);
 
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int tps65090_i2c_suspend(struct i2c_client *client, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int tps65090_suspend(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
 	if (client->irq)
 		disable_irq(client->irq);
 	return 0;
 }
 
-static int tps65090_i2c_resume(struct i2c_client *client)
+static int tps65090_resume(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
 	if (client->irq)
 		enable_irq(client->irq);
 	return 0;
 }
 #endif
 
+static const struct dev_pm_ops tps65090_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(tps65090_suspend, tps65090_resume)
+};
+
 static const struct i2c_device_id tps65090_id_table[] = {
 	{ "tps65090", 0 },
 	{ },
@@ -360,13 +351,10 @@ static struct i2c_driver tps65090_driver = {
 	.driver	= {
 		.name	= "tps65090",
 		.owner	= THIS_MODULE,
+		.pm	= &tps65090_pm_ops,
 	},
 	.probe		= tps65090_i2c_probe,
 	.remove		= __devexit_p(tps65090_i2c_remove),
-#ifdef CONFIG_PM
-	.suspend	= tps65090_i2c_suspend,
-	.resume		= tps65090_i2c_resume,
-#endif
 	.id_table	= tps65090_id_table,
 };