diff options
| author | Amit Shah <amit.shah@redhat.com> | 2011-12-22 16:58:25 +0530 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2012-01-12 15:44:44 +1030 |
| commit | d077536386595309060dda57e7b7474c501a589b (patch) | |
| tree | f1da57ea2c6c11057985d317738787661336cf25 /drivers/virtio | |
| parent | 4678d6f970c2f7c0cbfefc0cc666432d153b321b (diff) | |
| download | linux-stable-d077536386595309060dda57e7b7474c501a589b.tar.gz linux-stable-d077536386595309060dda57e7b7474c501a589b.tar.bz2 linux-stable-d077536386595309060dda57e7b7474c501a589b.zip | |
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.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c index 688b42d28dad..7f9ac1af7cfd 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 }; |