Commit d0775363 authored by Amit Shah's avatar Amit Shah Committed by Rusty Russell
Browse files

virtio: pci: switch to new PM API 



The older PM API doesn't have a way to get notifications on hibernate
events.  Switch to the newer one that gives us those notifications.

Signed-off-by: default avatarAmit Shah <amit.shah@redhat.com>
Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
parent 4678d6f9

drivers/virtio/virtio_pci.c

+12 −4
Original line number Diff line number Diff line
@@ -716,19 +716,28 @@ static void __devexit virtio_pci_remove(struct pci_dev *pci_dev) 
}



#ifdef CONFIG_PM

static int virtio_pci_suspend(struct pci_dev *pci_dev, pm_message_t state)

static int virtio_pci_suspend(struct device *dev)

{

	struct pci_dev *pci_dev = to_pci_dev(dev);



	pci_save_state(pci_dev);

	pci_set_power_state(pci_dev, PCI_D3hot);

	return 0;

}



static int virtio_pci_resume(struct pci_dev *pci_dev)

static int virtio_pci_resume(struct device *dev)

{

	struct pci_dev *pci_dev = to_pci_dev(dev);



	pci_restore_state(pci_dev);

	pci_set_power_state(pci_dev, PCI_D0);

	return 0;

}



static const struct dev_pm_ops virtio_pci_pm_ops = {

	.suspend = virtio_pci_suspend,

	.resume  = virtio_pci_resume,

};

#endif



static struct pci_driver virtio_pci_driver = {
@@ -737,8 +746,7 @@ static struct pci_driver virtio_pci_driver = { 
	.probe		= virtio_pci_probe,

	.remove		= __devexit_p(virtio_pci_remove),

#ifdef CONFIG_PM

	.suspend	= virtio_pci_suspend,

	.resume		= virtio_pci_resume,

	.driver.pm	= &virtio_pci_pm_ops,

#endif

};

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