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Commit a3bcbbee authored by Daniel Mack's avatar Daniel Mack Committed by Anton Vorontsov
Browse files

pda_power: Add function callbacks for suspend and resume 



Add function prototypes for power management events so they can be
handled and used by platform implementations.

Signed-off-by: default avatarDaniel Mack <daniel@caiaq.de>
Cc: Dmitry Baryshkov <dbaryshkov@gmail.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: default avatarAnton Vorontsov <cbouatmailru@gmail.com>
parent b5874f33

drivers/power/pda_power.c

+10 −0
Original line number Diff line number Diff line
@@ -404,6 +404,13 @@ static int usb_wakeup_enabled; 


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

{

	if (pdata->suspend) {

		int ret = pdata->suspend(state);



		if (ret)

			return ret;

	}



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

		if (ac_irq)

			ac_wakeup_enabled = !enable_irq_wake(ac_irq->start);
@@ -423,6 +430,9 @@ static int pda_power_resume(struct platform_device *pdev) 
			disable_irq_wake(ac_irq->start);

	}



	if (pdata->resume)

		return pdata->resume();



	return 0;

}

#else

include/linux/pda_power.h

+2 −0
Original line number Diff line number Diff line
@@ -24,6 +24,8 @@ struct pda_power_pdata { 
	int (*is_usb_online)(void);

	void (*set_charge)(int flags);

	void (*exit)(struct device *dev);

	int (*suspend)(pm_message_t state);

	int (*resume)(void);



	char **supplied_to;

	size_t num_supplicants;