Commit 511647ff authored by Magnus Damm's avatar Magnus Damm Committed by Rafael J. Wysocki
Browse files

PM: Remove platform device suspend_late()/resume_early() V2 



This is V2 of the platform driver power management late/early
callback removal patch. The callbacks ->suspend_late() and
->resume_early() are removed since all in-tree users now have
been migrated to dev_pm_ops.

Signed-off-by: default avatarMagnus Damm <damm@igel.co.jp>
Acked-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
Acked-by: default avatarPavel Machek <pavel@ucw.cz>
Signed-off-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
parent 48fea965

drivers/base/platform.c

+0 −36
Original line number Diff line number Diff line
@@ -628,30 +628,6 @@ static int platform_legacy_suspend(struct device *dev, pm_message_t mesg) 
	return ret;

}



static int platform_legacy_suspend_late(struct device *dev, pm_message_t mesg)

{

	struct platform_driver *pdrv = to_platform_driver(dev->driver);

	struct platform_device *pdev = to_platform_device(dev);

	int ret = 0;



	if (dev->driver && pdrv->suspend_late)

		ret = pdrv->suspend_late(pdev, mesg);



	return ret;

}



static int platform_legacy_resume_early(struct device *dev)

{

	struct platform_driver *pdrv = to_platform_driver(dev->driver);

	struct platform_device *pdev = to_platform_device(dev);

	int ret = 0;



	if (dev->driver && pdrv->resume_early)

		ret = pdrv->resume_early(pdev);



	return ret;

}



static int platform_legacy_resume(struct device *dev)

{

	struct platform_driver *pdrv = to_platform_driver(dev->driver);
@@ -714,8 +690,6 @@ static int platform_pm_suspend_noirq(struct device *dev) 
	if (drv->pm) {

		if (drv->pm->suspend_noirq)

			ret = drv->pm->suspend_noirq(dev);

	} else {

		ret = platform_legacy_suspend_late(dev, PMSG_SUSPEND);

	}



	return ret;
@@ -750,8 +724,6 @@ static int platform_pm_resume_noirq(struct device *dev) 
	if (drv->pm) {

		if (drv->pm->resume_noirq)

			ret = drv->pm->resume_noirq(dev);

	} else {

		ret = platform_legacy_resume_early(dev);

	}



	return ret;
@@ -797,8 +769,6 @@ static int platform_pm_freeze_noirq(struct device *dev) 
	if (drv->pm) {

		if (drv->pm->freeze_noirq)

			ret = drv->pm->freeze_noirq(dev);

	} else {

		ret = platform_legacy_suspend_late(dev, PMSG_FREEZE);

	}



	return ret;
@@ -833,8 +803,6 @@ static int platform_pm_thaw_noirq(struct device *dev) 
	if (drv->pm) {

		if (drv->pm->thaw_noirq)

			ret = drv->pm->thaw_noirq(dev);

	} else {

		ret = platform_legacy_resume_early(dev);

	}



	return ret;
@@ -869,8 +837,6 @@ static int platform_pm_poweroff_noirq(struct device *dev) 
	if (drv->pm) {

		if (drv->pm->poweroff_noirq)

			ret = drv->pm->poweroff_noirq(dev);

	} else {

		ret = platform_legacy_suspend_late(dev, PMSG_HIBERNATE);

	}



	return ret;
@@ -905,8 +871,6 @@ static int platform_pm_restore_noirq(struct device *dev) 
	if (drv->pm) {

		if (drv->pm->restore_noirq)

			ret = drv->pm->restore_noirq(dev);

	} else {

		ret = platform_legacy_resume_early(dev);

	}



	return ret;

include/linux/platform_device.h

+0 −2
Original line number Diff line number Diff line
@@ -60,8 +60,6 @@ struct platform_driver { 
	int (*remove)(struct platform_device *);

	void (*shutdown)(struct platform_device *);

	int (*suspend)(struct platform_device *, pm_message_t state);

	int (*suspend_late)(struct platform_device *, pm_message_t state);

	int (*resume_early)(struct platform_device *);

	int (*resume)(struct platform_device *);

	struct device_driver driver;

	struct platform_device_id *id_table;

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