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Commit b086e392 authored by Jingoo Han's avatar Jingoo Han Committed by Linus Torvalds
Browse files

rtc: rtc-spear: convert spear_rtc_driver 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 5936fdb9

drivers/rtc/rtc-spear.c

+8 −10
Original line number Diff line number Diff line
@@ -434,10 +434,10 @@ static int spear_rtc_remove(struct platform_device *pdev) 
	return 0;

}



#ifdef CONFIG_PM



static int spear_rtc_suspend(struct platform_device *pdev, pm_message_t state)

#ifdef CONFIG_PM_SLEEP

static int spear_rtc_suspend(struct device *dev)

{

	struct platform_device *pdev = to_platform_device(dev);

	struct spear_rtc_config *config = platform_get_drvdata(pdev);

	int irq;
@@ -453,8 +453,9 @@ static int spear_rtc_suspend(struct platform_device *pdev, pm_message_t state) 
	return 0;

}



static int spear_rtc_resume(struct platform_device *pdev)

static int spear_rtc_resume(struct device *dev)

{

	struct platform_device *pdev = to_platform_device(dev);

	struct spear_rtc_config *config = platform_get_drvdata(pdev);

	int irq;
@@ -472,12 +473,10 @@ static int spear_rtc_resume(struct platform_device *pdev) 


	return 0;

}



#else

#define spear_rtc_suspend	NULL

#define spear_rtc_resume	NULL

#endif



static SIMPLE_DEV_PM_OPS(spear_rtc_pm_ops, spear_rtc_suspend, spear_rtc_resume);



static void spear_rtc_shutdown(struct platform_device *pdev)

{

	struct spear_rtc_config *config = platform_get_drvdata(pdev);
@@ -497,11 +496,10 @@ MODULE_DEVICE_TABLE(of, spear_rtc_id_table); 
static struct platform_driver spear_rtc_driver = {

	.probe = spear_rtc_probe,

	.remove = spear_rtc_remove,

	.suspend = spear_rtc_suspend,

	.resume = spear_rtc_resume,

	.shutdown = spear_rtc_shutdown,

	.driver = {

		.name = "rtc-spear",

		.pm = &spear_rtc_pm_ops,

		.of_match_table = of_match_ptr(spear_rtc_id_table),

	},

};