50 static int mgag200_ttm_global_init(struct mga_device *ast)  in mgag200_ttm_global_init()  argument
55 	global_ref = &ast->ttm.mem_global_ref;  in mgag200_ttm_global_init()
67 	ast->ttm.bo_global_ref.mem_glob =  in mgag200_ttm_global_init()
68 		ast->ttm.mem_global_ref.object;  in mgag200_ttm_global_init()
69 	global_ref = &ast->ttm.bo_global_ref.ref;  in mgag200_ttm_global_init()
77 		drm_global_item_unref(&ast->ttm.mem_global_ref);  in mgag200_ttm_global_init()
84 mgag200_ttm_global_release(struct mga_device *ast)  in mgag200_ttm_global_release()  argument
86 	if (ast->ttm.mem_global_ref.release == NULL)  in mgag200_ttm_global_release()
89 	drm_global_item_unref(&ast->ttm.bo_global_ref.ref);  in mgag200_ttm_global_release()
90 	drm_global_item_unref(&ast->ttm.mem_global_ref);  in mgag200_ttm_global_release()
91 	ast->ttm.mem_global_ref.release = NULL;  in mgag200_ttm_global_release()