gpu/drm/drm_probe_helper.c

55  * It also provides support for polling connectors with a work item and for
287  * drm_kms_helper_poll_enable - re-enable output polling.
290  * This function re-enables the output polling work, after it has been
295  * not an error to call this even when output polling isn't enabled.
297  * If device polling was never initialized before, this call will trigger a
300  * Note that calls to enable and disable polling must be strictly ordered, which
319  * drm_kms_helper_poll_reschedule - reschedule the output polling work
322  * This function reschedules the output polling work, after polling for a
325  * Drivers must call this helper after enabling polling for a connector by
327  * in drm_connector::polled. Note that after disabling polling by clearing these
328  * flags for a connector will stop the output polling work automatically if
329  * the polling is disabled for all other connectors as well.
331  * The function can be called only after polling has been enabled by calling
633 	 * Re-enable polling in case the global poll config changed but polling  in drm_helper_probe_single_connector_modes()
791 		 * want any hotplug detection at all for polling. */  in output_poll_execute()
856  * to select distinct code paths for output polling versus other contexts.
859  * the autosuspend worker wherein the latter waits for polling to finish
873  * drm_kms_helper_poll_disable - disable output polling
876  * This function disables the output polling work.
879  * not an error to call this even when output polling isn't enabled or already
880  * disabled. Polling is re-enabled by calling drm_kms_helper_poll_enable().
882  * If however, the polling was never initialized, this call will trigger a
885  * Note that calls to enable and disable polling must be strictly ordered, which
904  * drm_kms_helper_poll_init - initialize and enable output polling
907  * This function initializes and then also enables output polling support for
917  * completely ignored by the polling logic.
932  * drm_kms_helper_poll_fini - disable output polling and clean it up
952  * drmm_kms_helper_poll_init - initialize and enable output polling
955  * This function initializes and then also enables output polling support for
956  * @dev similar to drm_kms_helper_poll_init(). Polling will automatically be