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@xxxxxxxxxx>
---
drivers/virtio/virtio_pci.c | 16 ++++++++++++----
1 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
index 03d1984..23e1532 100644
--- a/drivers/virtio/virtio_pci.c
+++ b/drivers/virtio/virtio_pci.c
@@ -708,19 +708,28 @@ 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 = {
@@ -729,8 +738,7 @@ 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
};
--
1.7.7.3
_______________________________________________
Virtualization mailing list
Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linuxfoundation.org/mailman/listinfo/virtualization
