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 | 17 +++++++++++++----
1 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
index 4bcc8b8..3879c3e 100644
--- a/drivers/virtio/virtio_pci.c
+++ b/drivers/virtio/virtio_pci.c
@@ -17,6 +17,7 @@
#include <linux/module.h>
#include <linux/list.h>
#include <linux/pci.h>
+#include <linux/pm.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/virtio.h>
@@ -685,19 +686,28 @@ 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 = {
@@ -706,8 +716,7 @@ 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
};
--
1.7.6
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