1 files changed, 18 insertions, 27 deletions

diff --git a/drivers/video/backlight/ams369fg06.c b/drivers/video/backlight/ams369fg06.c
index c02aa2c2575..d8952c4aa68 100644
--- a/drivers/video/backlight/ams369fg06.c
+++ b/drivers/video/backlight/ams369fg06.c
@@ -471,14 +471,14 @@ static int ams369fg06_probe(struct spi_device *spi)
 	lcd->spi = spi;
 	lcd->dev = &spi->dev;
 
-	lcd->lcd_pd = spi->dev.platform_data;
+	lcd->lcd_pd = dev_get_platdata(&spi->dev);
 	if (!lcd->lcd_pd) {
 		dev_err(&spi->dev, "platform data is NULL\n");
 		return -EINVAL;
 	}
 
-	ld = lcd_device_register("ams369fg06", &spi->dev, lcd,
-		&ams369fg06_lcd_ops);
+	ld = devm_lcd_device_register(&spi->dev, "ams369fg06", &spi->dev, lcd,
+					&ams369fg06_lcd_ops);
 	if (IS_ERR(ld))
 		return PTR_ERR(ld);
 
@@ -488,12 +488,11 @@ static int ams369fg06_probe(struct spi_device *spi)
 	props.type = BACKLIGHT_RAW;
 	props.max_brightness = MAX_BRIGHTNESS;
 
-	bd = backlight_device_register("ams369fg06-bl", &spi->dev, lcd,
-		&ams369fg06_backlight_ops, &props);
-	if (IS_ERR(bd)) {
-		ret =  PTR_ERR(bd);
-		goto out_lcd_unregister;
-	}
+	bd = devm_backlight_device_register(&spi->dev, "ams369fg06-bl",
+					&spi->dev, lcd,
+					&ams369fg06_backlight_ops, &props);
+	if (IS_ERR(bd))
+		return PTR_ERR(bd);
 
 	bd->props.brightness = DEFAULT_BRIGHTNESS;
 	lcd->bd = bd;
@@ -516,10 +515,6 @@ static int ams369fg06_probe(struct spi_device *spi)
 	dev_info(&spi->dev, "ams369fg06 panel driver has been probed.\n");
 
 	return 0;
-
-out_lcd_unregister:
-	lcd_device_unregister(ld);
-	return ret;
 }
 
 static int ams369fg06_remove(struct spi_device *spi)
@@ -527,18 +522,15 @@ static int ams369fg06_remove(struct spi_device *spi)
 	struct ams369fg06 *lcd = spi_get_drvdata(spi);
 
 	ams369fg06_power(lcd, FB_BLANK_POWERDOWN);
-	backlight_device_unregister(lcd->bd);
-	lcd_device_unregister(lcd->ld);
-
 	return 0;
 }
 
-#if defined(CONFIG_PM)
-static int ams369fg06_suspend(struct spi_device *spi, pm_message_t mesg)
+#ifdef CONFIG_PM_SLEEP
+static int ams369fg06_suspend(struct device *dev)
 {
-	struct ams369fg06 *lcd = spi_get_drvdata(spi);
+	struct ams369fg06 *lcd = dev_get_drvdata(dev);
 
-	dev_dbg(&spi->dev, "lcd->power = %d\n", lcd->power);
+	dev_dbg(dev, "lcd->power = %d\n", lcd->power);
 
 	/*
 	 * when lcd panel is suspend, lcd panel becomes off
@@ -547,19 +539,19 @@ static int ams369fg06_suspend(struct spi_device *spi, pm_message_t mesg)
 	return ams369fg06_power(lcd, FB_BLANK_POWERDOWN);
 }
 
-static int ams369fg06_resume(struct spi_device *spi)
+static int ams369fg06_resume(struct device *dev)
 {
-	struct ams369fg06 *lcd = spi_get_drvdata(spi);
+	struct ams369fg06 *lcd = dev_get_drvdata(dev);
 
 	lcd->power = FB_BLANK_POWERDOWN;
 
 	return ams369fg06_power(lcd, FB_BLANK_UNBLANK);
 }
-#else
-#define ams369fg06_suspend	NULL
-#define ams369fg06_resume	NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(ams369fg06_pm_ops, ams369fg06_suspend,
+			ams369fg06_resume);
+
 static void ams369fg06_shutdown(struct spi_device *spi)
 {
 	struct ams369fg06 *lcd = spi_get_drvdata(spi);
@@ -571,12 +563,11 @@ static struct spi_driver ams369fg06_driver = {
 	.driver = {
 		.name	= "ams369fg06",
 		.owner	= THIS_MODULE,
+		.pm	= &ams369fg06_pm_ops,
 	},
 	.probe		= ams369fg06_probe,
 	.remove		= ams369fg06_remove,
 	.shutdown	= ams369fg06_shutdown,
-	.suspend	= ams369fg06_suspend,
-	.resume		= ams369fg06_resume,
 };
 
 module_spi_driver(ams369fg06_driver);