Commit 12b8ab42 authored by Jerry Hoemann's avatar Jerry Hoemann Committed by Wim Van Sebroeck
Browse files

watchdog/hpwdt: Support Suspend and Resume 



Add call backs to support suspend and resume.

Signed-off-by: default avatarJerry Hoemann <jerry.hoemann@hpe.com>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20240214164941.630775-2-jerry.hoemann@hpe.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@linux-watchdog.org>
parent 588b8254

drivers/watchdog/hpwdt.c

+25 −0
Original line number Diff line number Diff line
@@ -378,11 +378,36 @@ static void hpwdt_exit(struct pci_dev *dev) 
	pci_disable_device(dev);

}



static int hpwdt_suspend(struct device *dev)

{

	if (watchdog_active(&hpwdt_dev))

		hpwdt_stop();



	return 0;

}



static int hpwdt_resume(struct device *dev)

{

	if (watchdog_active(&hpwdt_dev))

		hpwdt_start(&hpwdt_dev);



	return 0;

}



static const struct dev_pm_ops hpwdt_pm_ops = {

	LATE_SYSTEM_SLEEP_PM_OPS(hpwdt_suspend, hpwdt_resume)

};



static struct pci_driver hpwdt_driver = {

	.name = "hpwdt",

	.id_table = hpwdt_devices,

	.probe = hpwdt_init_one,

	.remove = hpwdt_exit,



	.driver = {

		.name = "hpwdt",

		.pm = &hpwdt_pm_ops,

	}

};



MODULE_AUTHOR("Tom Mingarelli");