X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fradeon%2Fradeon_prime.c;h=d5414d42e44bf743fa289557af93bc5f02702b97;hb=484048db6b4890bc433aac7f5e32fdcf1b2b4786;hp=0b16f2cbcf170b5a9a6d23b6683eedb827b890b4;hpb=d5a0f2e7be20d29c5a23fdbc65c1f8307690413c;p=deliverable%2Flinux.git

diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c
index 0b16f2cbcf17..d5414d42e44b 100644
--- a/drivers/gpu/drm/radeon/radeon_prime.c
+++ b/drivers/gpu/drm/radeon/radeon_prime.c
@@ -111,3 +111,13 @@ struct reservation_object *radeon_gem_prime_res_obj(struct drm_gem_object *obj)
 
 	return bo->tbo.resv;
 }
+
+struct dma_buf *radeon_gem_prime_export(struct drm_device *dev,
+					struct drm_gem_object *gobj,
+					int flags)
+{
+	struct radeon_bo *bo = gem_to_radeon_bo(gobj);
+	if (radeon_ttm_tt_has_userptr(bo->tbo.ttm))
+		return ERR_PTR(-EPERM);
+	return drm_gem_prime_export(dev, gobj, flags);
+}