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Commit ba3601a9 authored by Jingoo Han's avatar Jingoo Han Committed by Linus Torvalds
Browse files

drivers/video/backlight/ams369fg06.c: convert ams369fg06 to dev_pm_ops 



Instead of using legacy suspend/resume methods, using newer dev_pm_ops
structure allows better control over power management.

Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent a16b945c

drivers/video/backlight/ams369fg06.c

+10 −11
Original line number Diff line number Diff line
@@ -533,12 +533,12 @@ static int ams369fg06_remove(struct spi_device *spi) 
	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 +547,19 @@ 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 +571,11 @@ 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);