1 files changed, 11 insertions, 19 deletions

diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c
index 666fe2593ea..f08d641ccd0 100644
--- a/drivers/video/backlight/tosa_lcd.c
+++ b/drivers/video/backlight/tosa_lcd.c
@@ -198,7 +198,7 @@ static int tosa_lcd_probe(struct spi_device *spi)
 	ret = devm_gpio_request_one(&spi->dev, TOSA_GPIO_TG_ON,
 				GPIOF_OUT_INIT_LOW, "tg #pwr");
 	if (ret < 0)
-		goto err_gpio_tg;
+		return ret;
 
 	mdelay(60);
 
@@ -206,8 +206,8 @@ static int tosa_lcd_probe(struct spi_device *spi)
 
 	tosa_lcd_tg_on(data);
 
-	data->lcd = lcd_device_register("tosa-lcd", &spi->dev, data,
-			&tosa_lcd_ops);
+	data->lcd = devm_lcd_device_register(&spi->dev, "tosa-lcd", &spi->dev,
+					data, &tosa_lcd_ops);
 
 	if (IS_ERR(data->lcd)) {
 		ret = PTR_ERR(data->lcd);
@@ -219,8 +219,6 @@ static int tosa_lcd_probe(struct spi_device *spi)
 
 err_register:
 	tosa_lcd_tg_off(data);
-err_gpio_tg:
-	spi_set_drvdata(spi, NULL);
 	return ret;
 }
 
@@ -228,31 +226,27 @@ static int tosa_lcd_remove(struct spi_device *spi)
 {
 	struct tosa_lcd_data *data = spi_get_drvdata(spi);
 
-	lcd_device_unregister(data->lcd);
-
 	if (data->i2c)
 		i2c_unregister_device(data->i2c);
 
 	tosa_lcd_tg_off(data);
 
-	spi_set_drvdata(spi, NULL);
-
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int tosa_lcd_suspend(struct spi_device *spi, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int tosa_lcd_suspend(struct device *dev)
 {
-	struct tosa_lcd_data *data = spi_get_drvdata(spi);
+	struct tosa_lcd_data *data = dev_get_drvdata(dev);
 
 	tosa_lcd_tg_off(data);
 
 	return 0;
 }
 
-static int tosa_lcd_resume(struct spi_device *spi)
+static int tosa_lcd_resume(struct device *dev)
 {
-	struct tosa_lcd_data *data = spi_get_drvdata(spi);
+	struct tosa_lcd_data *data = dev_get_drvdata(dev);
 
 	tosa_lcd_tg_init(data);
 	if (POWER_IS_ON(data->lcd_power))
@@ -262,20 +256,18 @@ static int tosa_lcd_resume(struct spi_device *spi)
 
 	return 0;
 }
-#else
-#define tosa_lcd_suspend	NULL
-#define tosa_lcd_resume NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(tosa_lcd_pm_ops, tosa_lcd_suspend, tosa_lcd_resume);
+
 static struct spi_driver tosa_lcd_driver = {
 	.driver = {
 		.name		= "tosa-lcd",
 		.owner		= THIS_MODULE,
+		.pm		= &tosa_lcd_pm_ops,
 	},
 	.probe		= tosa_lcd_probe,
 	.remove		= tosa_lcd_remove,
-	.suspend	= tosa_lcd_suspend,
-	.resume		= tosa_lcd_resume,
 };
 
 module_spi_driver(tosa_lcd_driver);