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| author | Amit Shah <amit.shah@redhat.com> | 2012-03-29 12:50:20 +0530 |
|---|---|---|
| committer | Amit Shah <amit.shah@redhat.com> | 2012-03-31 08:09:50 +0530 |
| commit | f38f8387cbdc4138a492ce9f2a5f04fd3cd3cf33 (patch) | |
| tree | 037dfe639de15cbf6be59182872531a23cc20398 | |
| parent | e47d854e57698d3be4579d2118f6057f9f12a17c (diff) | |
| download | linux-stable-f38f8387cbdc4138a492ce9f2a5f04fd3cd3cf33.tar.gz linux-stable-f38f8387cbdc4138a492ce9f2a5f04fd3cd3cf33.tar.bz2 linux-stable-f38f8387cbdc4138a492ce9f2a5f04fd3cd3cf33.zip | |
virtio: drop thaw PM operation
The thaw operation was used by the balloon driver, but after the last
commit there's no reason to have separate thaw and restore callbacks.
Signed-off-by: Amit Shah <amit.shah@redhat.com>
| -rw-r--r-- | drivers/virtio/virtio_balloon.c | 6 | ||||
| -rw-r--r-- | drivers/virtio/virtio_pci.c | 28 | ||||
| -rw-r--r-- | include/linux/virtio.h | 1 |
3 files changed, 1 insertions, 34 deletions
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 9f1bb36d67ff..05f0a80818a2 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -398,11 +398,6 @@ static int restore_common(struct virtio_device *vdev) return 0; } -static int virtballoon_thaw(struct virtio_device *vdev) -{ - return restore_common(vdev); -} - static int virtballoon_restore(struct virtio_device *vdev) { return restore_common(vdev); @@ -426,7 +421,6 @@ static struct virtio_driver virtio_balloon_driver = { #ifdef CONFIG_PM .freeze = virtballoon_freeze, .restore = virtballoon_restore, - .thaw = virtballoon_thaw, #endif }; diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c index 635e1efb3792..a35a402dfd78 100644 --- a/drivers/virtio/virtio_pci.c +++ b/drivers/virtio/virtio_pci.c @@ -773,32 +773,6 @@ static int restore_common(struct device *dev) return ret; } -static int virtio_pci_thaw(struct device *dev) -{ - struct pci_dev *pci_dev = to_pci_dev(dev); - struct virtio_pci_device *vp_dev = pci_get_drvdata(pci_dev); - struct virtio_driver *drv; - int ret; - - ret = restore_common(dev); - if (ret) - return ret; - - drv = container_of(vp_dev->vdev.dev.driver, - struct virtio_driver, driver); - - if (drv && drv->thaw) - ret = drv->thaw(&vp_dev->vdev); - else if (drv && drv->restore) - ret = drv->restore(&vp_dev->vdev); - - /* Finally, tell the device we're all set */ - if (!ret) - vp_set_status(&vp_dev->vdev, vp_dev->saved_status); - - return ret; -} - static int virtio_pci_restore(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); @@ -824,7 +798,7 @@ static const struct dev_pm_ops virtio_pci_pm_ops = { .suspend = virtio_pci_suspend, .resume = virtio_pci_resume, .freeze = virtio_pci_freeze, - .thaw = virtio_pci_thaw, + .thaw = virtio_pci_restore, .restore = virtio_pci_restore, .poweroff = virtio_pci_suspend, }; diff --git a/include/linux/virtio.h b/include/linux/virtio.h index d0018d27c281..8efd28ae5597 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -96,7 +96,6 @@ struct virtio_driver { void (*config_changed)(struct virtio_device *dev); #ifdef CONFIG_PM int (*freeze)(struct virtio_device *dev); - int (*thaw)(struct virtio_device *dev); int (*restore)(struct virtio_device *dev); #endif }; |