83  *        b) Gives up console ownership by clearing the 'prio' field.
250 		 * is safer to have them avoid gaining console ownership.  in nbcon_context_try_acquire_direct()
303 	 *    directly takes ownership.  in nbcon_waiter_matches()
304 	 * 3. The higher priority context releases the ownership.  in nbcon_waiter_matches()
305 	 * 4. Another lower priority context takes the ownership.  in nbcon_waiter_matches()
367 	 * The previous owner should have never released ownership  in nbcon_context_try_acquire_requested()
698  * nbcon_context_can_proceed - Check whether ownership can proceed
703  *		ownership was handed over or taken.
756 	 * It is not clear whether the waiter really took over ownership. The  in nbcon_context_can_proceed()
758 	 * ownership is needed for it to proceed. If yes, it must reacquire  in nbcon_context_can_proceed()
759 	 * ownership (possibly hostile) before carefully proceeding.  in nbcon_context_can_proceed()
769  * nbcon_can_proceed - Check whether ownership can proceed
773  *		ownership was handed over or taken.
812  *		owns the console. Otherwise false if ownership was handed
871  *		ownership was handed over or taken.
895  *		ownership was handed over or taken.
915  * nbcon_reacquire_nobuf - Reacquire a console after losing ownership
919  * Since ownership can be lost at any time due to handover or takeover, a
922  * reacquire ownership in order to finalize or revert hardware changes.
924  * This function allows a printing context to reacquire ownership using the
925  * same priority as its previous ownership.
948  *		ownership was handed over or taken.
976 	 * Handle it as if ownership was lost and try to continue.  in nbcon_emit_next_record()
1013 	 * has taken over ownership and is replaying the record. Prepend a  in nbcon_emit_next_record()
1024 		 * value from the context that took over ownership.  in nbcon_emit_next_record()
1051 		 * Ownership was lost and reacquired by the driver. Handle it  in nbcon_emit_next_record()
1052 		 * as if ownership was lost.  in nbcon_emit_next_record()
1059 	 * Ownership may have been lost but _not_ reacquired by the driver.  in nbcon_emit_next_record()
1099  *		context cannot be acquired, or the ownership has been lost.
1429  *		context cannot be acquired, or the ownership has been lost.
1484  *	-EPERM:		Unable to acquire console ownership.
1486  *	-EAGAIN:	Another context took over ownership while printing.
1539  * This will stop flushing before @stop_seq if another context has ownership.
1556 	 * a driver that will deadlock trying to acquire console ownership.  in nbcon_atomic_flush_pending_con()