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Commit 8f8e9b38 authored by Dmitry Eremin-Solenikov's avatar Dmitry Eremin-Solenikov Committed by Anton Vorontsov
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pda_power: add suspend/resume support 



Add suspend/resume/wakeup support for pda_power.

Signed-off-by: default avatarDmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: default avatarAnton Vorontsov <cbou@mail.ru>
parent c7cc930f

drivers/power/pda_power.c

+33 −0
Original line number Diff line number Diff line
@@ -207,6 +207,8 @@ static int pda_power_probe(struct platform_device *pdev) 
		}

	}



	device_init_wakeup(&pdev->dev, 1);



	return 0;



usb_irq_failed:
@@ -239,12 +241,43 @@ static int pda_power_remove(struct platform_device *pdev) 
	return 0;

}



#ifdef CONFIG_PM

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

{

	if (device_may_wakeup(&pdev->dev)) {

		if (ac_irq)

			enable_irq_wake(ac_irq->start);

		if (usb_irq)

			enable_irq_wake(usb_irq->start);

	}



	return 0;

}



static int pda_power_resume(struct platform_device *pdev)

{

	if (device_may_wakeup(&pdev->dev)) {

		if (usb_irq)

			disable_irq_wake(usb_irq->start);

		if (ac_irq)

			disable_irq_wake(ac_irq->start);

	}



	return 0;

}

#else

#define pda_power_suspend NULL

#define pda_power_resume NULL

#endif /* CONFIG_PM */



static struct platform_driver pda_power_pdrv = {

	.driver = {

		.name = "pda-power",

	},

	.probe = pda_power_probe,

	.remove = pda_power_remove,

	.suspend = pda_power_suspend,

	.resume = pda_power_resume,

};



static int __init pda_power_init(void)