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
This commit is contained in:
Simon Ser 2021-06-09 21:24:10 +00:00
Родитель 6c9bd4432b
Коммит 33e1fc0624
1 изменённых файлов: 5 добавлений и 0 удалений

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@ -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: */