linux-kernel - [PATCH] drivers/video/backlight: switch to dev_pm

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Date:	Tue, 21 Jul 2009 16:57:47 +0300
From:	Mike Rapoport <mike@...pulab.co.il>
To:	Richard Purdie <rpurdie@...ys.net>
Cc:	Eric Miao <eric.y.miao@...il.com>, linux-kernel@...r.kernel.org,
	Mike Rapoport <mike@...pulab.co.il>
Subject: [PATCH] drivers/video/backlight: switch to dev_pm_ops

Signed-off-by: Mike Rapoport <mike@...pulab.co.il>
---
 drivers/video/backlight/da903x_bl.c |   20 ++++++++++----------
 1 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/video/backlight/da903x_bl.c b/drivers/video/backlight/da903x_bl.c
index 93bb434..386ecd2 100644
--- a/drivers/video/backlight/da903x_bl.c
+++ b/drivers/video/backlight/da903x_bl.c
@@ -153,35 +153,35 @@ static int da903x_backlight_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int da903x_backlight_suspend(struct platform_device *pdev,
-				 pm_message_t state)
+static int da903x_backlight_suspend(struct device *dev)
 {
+	struct platform_device *pdev = to_platform_device(dev);
 	struct backlight_device *bl = platform_get_drvdata(pdev);
 	return da903x_backlight_set(bl, 0);
 }
 
-static int da903x_backlight_resume(struct platform_device *pdev)
+static int da903x_backlight_resume(struct device *dev)
 {
+	struct platform_device *pdev = to_platform_device(dev);
 	struct backlight_device *bl = platform_get_drvdata(pdev);
 
 	backlight_update_status(bl);
 	return 0;
 }
-#else
-#define da903x_backlight_suspend	NULL
-#define da903x_backlight_resume		NULL
-#endif
+
+static struct dev_pm_ops da903x_backlight_pm_ops = {
+	.suspend	= da903x_backlight_suspend,
+	.resume		= da903x_backlight_resume,
+};
 
 static struct platform_driver da903x_backlight_driver = {
 	.driver		= {
 		.name	= "da903x-backlight",
 		.owner	= THIS_MODULE,
+		.pm	= &da903x_backlight_pm_ops,
 	},
 	.probe		= da903x_backlight_probe,
 	.remove		= da903x_backlight_remove,
-	.suspend	= da903x_backlight_suspend,
-	.resume		= da903x_backlight_resume,
 };
 
 static int __init da903x_backlight_init(void)
-- 
1.6.0.6

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