---

yaml
---
r: 304755
b: refs/heads/master
c: 3080b83
h: refs/heads/master
i:
  304753: 14fa264
  304751: 709d040
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8b6b569eac2e74d0b2a1822790f725a9a6abc2be
+refs/heads/master: 3080b838158f1b17bd806c3fd7b9086ba3054a04

trunk/drivers/staging/omapdrm/omap_drv.c

@@ -767,7 +767,9 @@ static struct drm_driver omap_drm_driver = {
 		.debugfs_cleanup = omap_debugfs_cleanup,
 #endif
 		.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
+		.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
 		.gem_prime_export = omap_gem_prime_export,
+		.gem_prime_import = omap_gem_prime_import,
 		.gem_init_object = omap_gem_init_object,
 		.gem_free_object = omap_gem_free_object,
 		.gem_vm_ops = &omap_gem_vm_ops,

trunk/drivers/staging/omapdrm/omap_drv.h

@@ -162,6 +162,8 @@ size_t omap_gem_mmap_size(struct drm_gem_object *obj);
 
 struct dma_buf * omap_gem_prime_export(struct drm_device *dev,
 		struct drm_gem_object *obj, int flags);
+struct drm_gem_object * omap_gem_prime_import(struct drm_device *dev,
+		struct dma_buf *buffer);
 
 static inline int align_pitch(int pitch, int width, int bpp)
 {

trunk/drivers/staging/omapdrm/omap_gem_dmabuf.c

@@ -196,3 +196,25 @@ struct dma_buf * omap_gem_prime_export(struct drm_device *dev,
 {
 	return dma_buf_export(obj, &omap_dmabuf_ops, obj->size, 0600);
 }
+
+struct drm_gem_object * omap_gem_prime_import(struct drm_device *dev,
+		struct dma_buf *buffer)
+{
+	struct drm_gem_object *obj;
+
+	/* is this one of own objects? */
+	if (buffer->ops == &omap_dmabuf_ops) {
+		obj = buffer->priv;
+		/* is it from our device? */
+		if (obj->dev == dev) {
+			drm_gem_object_reference(obj);
+			return obj;
+		}
+	}
+
+	/*
+	 * TODO add support for importing buffers from other devices..
+	 * for now we don't need this but would be nice to add eventually
+	 */
+	return ERR_PTR(-EINVAL);
+}