virtio: add API to detect legacy devices

[sfrench/cifs-2.6.git] / include / linux / virtio.h

diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 2bbf626976718229ce14ea3b64ad09da37f0bd9a..d666bcb57401bf9fbf2b3d1f7887bfd251b9ab40 100644 (file)
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -108,6 +108,8 @@ struct virtio_device {
        void *priv;
 };
 
+bool virtio_device_is_legacy_only(struct virtio_device_id id);
+
 static inline struct virtio_device *dev_to_virtio(struct device *_dev)
 {
        return container_of(_dev, struct virtio_device, dev);