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virtio: pci: switch to new PM API

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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: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Amit Shah 2011-12-22 16:58:25 +05:30 committed by Rusty Russell
parent 4678d6f970
commit d077536386
1 changed files with 12 additions and 4 deletions
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16
drivers/virtio/virtio_pci.c
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@ -716,19 +716,28 @@ static void __devexit virtio_pci_remove(struct pci_dev *pci_dev)
} }
#ifdef CONFIG_PM #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_save_state(pci_dev);
pci_set_power_state(pci_dev, PCI_D3hot); pci_set_power_state(pci_dev, PCI_D3hot);
return 0; 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_restore_state(pci_dev);
pci_set_power_state(pci_dev, PCI_D0); pci_set_power_state(pci_dev, PCI_D0);
return 0; return 0;
} }
static const struct dev_pm_ops virtio_pci_pm_ops = {
.suspend = virtio_pci_suspend,
.resume = virtio_pci_resume,
};
#endif #endif
static struct pci_driver virtio_pci_driver = { static struct pci_driver virtio_pci_driver = {
@ -737,8 +746,7 @@ static struct pci_driver virtio_pci_driver = {
.probe = virtio_pci_probe, .probe = virtio_pci_probe,
.remove = __devexit_p(virtio_pci_remove), .remove = __devexit_p(virtio_pci_remove),
#ifdef CONFIG_PM #ifdef CONFIG_PM
.suspend = virtio_pci_suspend, .driver.pm = &virtio_pci_pm_ops,
.resume = virtio_pci_resume,
#endif #endif
}; };