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
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@ -1740,6 +1740,11 @@ void drm_mode_put_tile_group(struct drm_device *dev,
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* drm_connector_list_iter_begin(), drm_connector_list_iter_end() and
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* drm_connector_list_iter_next() respectively the convenience macro
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* drm_for_each_connector_iter().
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*
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* Note that the return value of drm_connector_list_iter_next() is only valid
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* up to the next drm_connector_list_iter_next() or
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* drm_connector_list_iter_end() call. If you want to use the connector later,
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* then you need to grab your own reference first using drm_connector_get().
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*/
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struct drm_connector_list_iter {
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/* private: */
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