virtio: Add transport feature handling stub for virtio_ring.

[linux-2.6-omap-h63xx.git] / drivers / virtio / virtio_pci.c

diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
index 9855975a72a30d5ba166262fec1904961ddce2b8..c7dc37c7cce91592326fff43187097ae4049ed33 100644 (file)
--- a/drivers/virtio/virtio_pci.c
+++ b/drivers/virtio/virtio_pci.c
@@ -99,6 +99,9 @@ static void vp_finalize_features(struct virtio_device *vdev)
 {
        struct virtio_pci_device *vp_dev = to_vp_device(vdev);
 
+       /* Give virtio_ring a chance to accept features. */
+       vring_transport_features(vdev);
+
        /* We only support 32 feature bits. */
        BUILD_BUG_ON(ARRAY_SIZE(vdev->features) != 1);
        iowrite32(vdev->features[0], vp_dev->ioaddr+VIRTIO_PCI_GUEST_FEATURES);