gpu/drm/drm_probe_helper.c

55  * It also provides support for polling connectors with a work item and for
288  * drm_kms_helper_poll_enable - re-enable output polling.
291  * This function re-enables the output polling work, after it has been
296  * not an error to call this even when output polling isn't enabled.
298  * If device polling was never initialized before, this call will trigger a
301  * Note that calls to enable and disable polling must be strictly ordered, which
320  * drm_kms_helper_poll_reschedule - reschedule the output polling work
323  * This function reschedules the output polling work, after polling for a
326  * Drivers must call this helper after enabling polling for a connector by
328  * in drm_connector::polled. Note that after disabling polling by clearing these
329  * flags for a connector will stop the output polling work automatically if
330  * the polling is disabled for all other connectors as well.
332  * The function can be called only after polling has been enabled by calling
635 	 * Re-enable polling in case the global poll config changed but polling
793 		 * want any hotplug detection at all for polling. */
858  * to select distinct code paths for output polling versus other contexts.
861  * the autosuspend worker wherein the latter waits for polling to finish
875  * drm_kms_helper_poll_disable - disable output polling
878  * This function disables the output polling work.
881  * not an error to call this even when output polling isn't enabled or already
882  * disabled. Polling is re-enabled by calling drm_kms_helper_poll_enable().
884  * If however, the polling was never initialized, this call will trigger a
887  * Note that calls to enable and disable polling must be strictly ordered, which
906  * drm_kms_helper_poll_init - initialize and enable output polling
909  * This function initializes and then also enables output polling support for
919  * completely ignored by the polling logic.
934  * drm_kms_helper_poll_fini - disable output polling and clean it up
954  * drmm_kms_helper_poll_init - initialize and enable output polling
957  * This function initializes and then also enables output polling support for
958  * @dev similar to drm_kms_helper_poll_init(). Polling will automatically be