struct dma_buf *omap_gem_prime_export(struct drm_device *dev,
struct drm_gem_object *obj, int flags)
{
- return dma_buf_export(obj, &omap_dmabuf_ops, obj->size, 0600);
+ return dma_buf_export(obj, &omap_dmabuf_ops, obj->size, flags);
}
struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev,
obj = buffer->priv;
/* is it from our device? */
if (obj->dev == dev) {
+ /*
+ * Importing dmabuf exported from out own gem increases
+ * refcount on gem itself instead of f_count of dmabuf.
+ */
drm_gem_object_reference(obj);
+ dma_buf_put(buffer);
return obj;
}
}