Commit f1bfcad6 authored by Simon Ser's avatar Simon Ser
Browse files

drm/doc: add warning about connector_type_id stability 



Mention that the connector_type_id is not stable: it depends on
driver and device probe order.

Signed-off-by: default avatarSimon Ser <contact@emersion.fr>
Acked-by: default avatarPekka Paalanen <pekka.paalanen@collabora.com>
Acked-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20230717131305.616855-1-contact@emersion.fr
parent 9a2eabf4

include/uapi/drm/drm_mode.h

+3 −0
Original line number Diff line number Diff line
@@ -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;