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Commit 5a3778e2 authored by Jingoo Han's avatar Jingoo Han Committed by Linus Torvalds
Browse files

backlight: locomolcd: convert locomolcd 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 b0792962

drivers/video/backlight/locomolcd.c

+7 −9
Original line number Diff line number Diff line
@@ -157,25 +157,24 @@ static const struct backlight_ops locomobl_data = { 
	.update_status  = locomolcd_set_intensity,

};



#ifdef CONFIG_PM

static int locomolcd_suspend(struct locomo_dev *dev, pm_message_t state)

#ifdef CONFIG_PM_SLEEP

static int locomolcd_suspend(struct device *dev)

{

	locomolcd_flags |= LOCOMOLCD_SUSPENDED;

	locomolcd_set_intensity(locomolcd_bl_device);

	return 0;

}



static int locomolcd_resume(struct locomo_dev *dev)

static int locomolcd_resume(struct device *dev)

{

	locomolcd_flags &= ~LOCOMOLCD_SUSPENDED;

	locomolcd_set_intensity(locomolcd_bl_device);

	return 0;

}

#else

#define locomolcd_suspend	NULL

#define locomolcd_resume	NULL

#endif



static SIMPLE_DEV_PM_OPS(locomolcd_pm_ops, locomolcd_suspend, locomolcd_resume);



static int locomolcd_probe(struct locomo_dev *ldev)

{

	struct backlight_properties props;
@@ -231,12 +230,11 @@ static int locomolcd_remove(struct locomo_dev *dev) 
static struct locomo_driver poodle_lcd_driver = {

	.drv = {

		.name	= "locomo-backlight",

		.pm	= &locomolcd_pm_ops,

	},

	.devid	= LOCOMO_DEVID_BACKLIGHT,

	.probe	= locomolcd_probe,

	.remove	= locomolcd_remove,

	.suspend = locomolcd_suspend,

	.resume = locomolcd_resume,

};



static int __init locomolcd_init(void)