drm/doc: add warning about connector_type_id stability

[sfrench/cifs-2.6.git] / include / uapi / drm / drm_mode.h

diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index 92d96a2b67633d52ba1a73e5acbcf991e3143022..ea1b639bcb2883745dd07e47b52beabd2bfd4ca8 100644 (file)
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -488,6 +488,9 @@ struct drm_mode_get_connector {
         * This is not an object ID. This is a per-type connector number. Each
         * (type, type_id) combination is unique across all connectors of a DRM
         * device.
+        *
+        * The (type, type_id) combination is not a stable identifier: the
+        * type_id can change depending on the driver probe order.
         */
        __u32 connector_type_id;