Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e2c17bc6 authored by Mark Brown's avatar Mark Brown Committed by Linus Torvalds
Browse files

backlight: convert pwm_bl to dev_pm_ops 



Should be no functional changes, mainly a reorganisation to support future
work.

[akpm@linux-foundation.org: fix CONFIG_PM=n build]
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 48e78e8c

drivers/video/backlight/pwm_bl.c

+11 −10
Original line number Diff line number Diff line
@@ -169,10 +169,9 @@ static int pwm_backlight_remove(struct platform_device *pdev) 
}



#ifdef CONFIG_PM

static int pwm_backlight_suspend(struct platform_device *pdev,

				 pm_message_t state)

static int pwm_backlight_suspend(struct device *dev)

{

	struct backlight_device *bl = platform_get_drvdata(pdev);

	struct backlight_device *bl = dev_get_drvdata(dev);

	struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev);



	if (pb->notify)
@@ -184,27 +183,29 @@ static int pwm_backlight_suspend(struct platform_device *pdev, 
	return 0;

}



static int pwm_backlight_resume(struct platform_device *pdev)

static int pwm_backlight_resume(struct device *dev)

{

	struct backlight_device *bl = platform_get_drvdata(pdev);

	struct backlight_device *bl = dev_get_drvdata(dev);



	backlight_update_status(bl);

	return 0;

}

#else

#define pwm_backlight_suspend	NULL

#define pwm_backlight_resume	NULL



static SIMPLE_DEV_PM_OPS(pwm_backlight_pm_ops, pwm_backlight_suspend,

			 pwm_backlight_resume);



#endif



static struct platform_driver pwm_backlight_driver = {

	.driver		= {

		.name	= "pwm-backlight",

		.owner	= THIS_MODULE,

#ifdef CONFIG_PM

		.pm	= &pwm_backlight_pm_ops,

#endif

	},

	.probe		= pwm_backlight_probe,

	.remove		= pwm_backlight_remove,

	.suspend	= pwm_backlight_suspend,

	.resume		= pwm_backlight_resume,

};



module_platform_driver(pwm_backlight_driver);