diff options
| author | Simon Ser <contact@emersion.fr> | 2021-06-09 23:24:10 +0200 |
|---|---|---|
| committer | Simon Ser <contact@emersion.fr> | 2021-08-02 09:34:38 +0200 |
| commit | 33e1fc062456f43f17e5240d6e9be11e95ef5103 (patch) | |
| tree | 5e8c0bc2f170fb8e68d66b69dd33e97539b52c17 /include/drm/drm_connector.h | |
| parent | DRM: ast: Fixed coding style issues of ast_mode.c (diff) | |
| download | linux-33e1fc062456f43f17e5240d6e9be11e95ef5103.tar.xz linux-33e1fc062456f43f17e5240d6e9be11e95ef5103.zip | |
drm/connector: add ref to drm_connector_get in iter docs
Mention that connectors need to be referenced manually if they are
to be accessed after the iteration has progressed or ended.
Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/KRoUI7OC9lRIvk3YzdGm6tcMVAVlG1fR78Ll7kTZZT4@cp3-web-051.plabs.ch
Diffstat (limited to 'include/drm/drm_connector.h')
| -rw-r--r-- | include/drm/drm_connector.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 0a1d9a0fcbb2..1647960c9e50 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -1740,6 +1740,11 @@ void drm_mode_put_tile_group(struct drm_device *dev, * drm_connector_list_iter_begin(), drm_connector_list_iter_end() and * drm_connector_list_iter_next() respectively the convenience macro * drm_for_each_connector_iter(). + * + * Note that the return value of drm_connector_list_iter_next() is only valid + * up to the next drm_connector_list_iter_next() or + * drm_connector_list_iter_end() call. If you want to use the connector later, + * then you need to grab your own reference first using drm_connector_get(). */ struct drm_connector_list_iter { /* private: */ |