diff options
Diffstat (limited to 'drivers/virtio/virtio_pci.c')
-rw-r--r-- | drivers/virtio/virtio_pci.c | 33 |
1 files changed, 3 insertions, 30 deletions
diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c index 3d1463c6b120..d34ebfa604f3 100644 --- a/drivers/virtio/virtio_pci.c +++ b/drivers/virtio/virtio_pci.c @@ -57,9 +57,6 @@ struct virtio_pci_device /* Vectors allocated, excluding per-vq vectors if any */ unsigned msix_used_vectors; - /* Status saved during hibernate/restore */ - u8 saved_status; - /* Whether we have vector per vq */ bool per_vq_vectors; }; @@ -211,12 +208,8 @@ static bool vp_notify(struct virtqueue *vq) static irqreturn_t vp_config_changed(int irq, void *opaque) { struct virtio_pci_device *vp_dev = opaque; - struct virtio_driver *drv; - drv = container_of(vp_dev->vdev.dev.driver, - struct virtio_driver, driver); - if (drv && drv->config_changed) - drv->config_changed(&vp_dev->vdev); + virtio_config_changed(&vp_dev->vdev); return IRQ_HANDLED; } @@ -768,16 +761,9 @@ static int virtio_pci_freeze(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; - drv = container_of(vp_dev->vdev.dev.driver, - struct virtio_driver, driver); - - ret = 0; - vp_dev->saved_status = vp_get_status(&vp_dev->vdev); - if (drv && drv->freeze) - ret = drv->freeze(&vp_dev->vdev); + ret = virtio_device_freeze(&vp_dev->vdev); if (!ret) pci_disable_device(pci_dev); @@ -788,27 +774,14 @@ static int virtio_pci_restore(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; - drv = container_of(vp_dev->vdev.dev.driver, - struct virtio_driver, driver); - ret = pci_enable_device(pci_dev); if (ret) return ret; pci_set_master(pci_dev); - vp_finalize_features(&vp_dev->vdev); - - 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; + return virtio_device_restore(&vp_dev->vdev); } static const struct dev_pm_ops virtio_pci_pm_ops = { |