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authorAmit Shah <amit.shah@redhat.com>2011-12-22 16:58:25 +0530
committerRusty Russell <rusty@rustcorp.com.au>2012-01-12 15:44:44 +1030
commitd077536386595309060dda57e7b7474c501a589b (patch)
treef1da57ea2c6c11057985d317738787661336cf25 /drivers/virtio
parent4678d6f970c2f7c0cbfefc0cc666432d153b321b (diff)
downloadop-kernel-dev-d077536386595309060dda57e7b7474c501a589b.zip
op-kernel-dev-d077536386595309060dda57e7b7474c501a589b.tar.gz
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: Amit Shah <amit.shah@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/virtio')
-rw-r--r--drivers/virtio/virtio_pci.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
index 688b42d..7f9ac1a 100644
--- a/drivers/virtio/virtio_pci.c
+++ b/drivers/virtio/virtio_pci.c
@@ -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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