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drm/doc: add warning about connector_type_id stability

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

Signed-off-by: Simon Ser <contact@emersion.fr>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20230717131305.616855-1-contact@emersion.fr
This commit is contained in:
Simon Ser 2023-07-17 13:13:09 +00:00
parent 9a2eabf48a
commit f1bfcad681
1 changed files with 3 additions and 0 deletions
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3
include/uapi/drm/drm_mode.h
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@ -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;