rpmsg: virtio: Add rpmsg channel device ops

[linux-2.6-microblaze.git] / drivers / rpmsg / virtio_rpmsg_bus.c

diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c
index 2253936..6ec299f 100644 (file)
--- a/drivers/rpmsg/virtio_rpmsg_bus.c
+++ b/drivers/rpmsg/virtio_rpmsg_bus.c
@@ -151,6 +151,8 @@ static int virtio_rpmsg_trysendto(struct rpmsg_endpoint *ept, void *data,
                                  int len, u32 dst);
 static int virtio_rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src,
                                           u32 dst, void *data, int len);
+static struct rpmsg_device *__rpmsg_create_channel(struct virtproc_info *vrp,
+                                                  struct rpmsg_channel_info *chinfo);
 
 static const struct rpmsg_endpoint_ops virtio_endpoint_ops = {
        .destroy_ept = virtio_rpmsg_destroy_ept,
@@ -255,6 +257,24 @@ free_ept:
        return NULL;
 }
 
+static struct rpmsg_device *virtio_rpmsg_create_channel(struct rpmsg_device *rpdev,
+                                                       struct rpmsg_channel_info *chinfo)
+{
+       struct virtio_rpmsg_channel *vch = to_virtio_rpmsg_channel(rpdev);
+       struct virtproc_info *vrp = vch->vrp;
+
+       return __rpmsg_create_channel(vrp, chinfo);
+}
+
+static int virtio_rpmsg_release_channel(struct rpmsg_device *rpdev,
+                                       struct rpmsg_channel_info *chinfo)
+{
+       struct virtio_rpmsg_channel *vch = to_virtio_rpmsg_channel(rpdev);
+       struct virtproc_info *vrp = vch->vrp;
+
+       return rpmsg_unregister_device(&vrp->vdev->dev, chinfo);
+}
+
 static struct rpmsg_endpoint *virtio_rpmsg_create_ept(struct rpmsg_device *rpdev,
                                                      rpmsg_rx_cb_t cb,
                                                      void *priv,
@@ -347,6 +367,8 @@ static int virtio_rpmsg_announce_destroy(struct rpmsg_device *rpdev)
 }
 
 static const struct rpmsg_device_ops virtio_rpmsg_ops = {
+       .create_channel = virtio_rpmsg_create_channel,
+       .release_channel = virtio_rpmsg_release_channel,
        .create_ept = virtio_rpmsg_create_ept,
        .announce_create = virtio_rpmsg_announce_create,
        .announce_destroy = virtio_rpmsg_announce_destroy,