181 	struct mutex *lock; /* protect the HW instance */  member
186 	.lock = &engine_lock,
771 	mutex_lock(engine.lock);  in do_update_payload_locked()
773 	mutex_unlock(engine.lock);  in do_update_payload_locked()
782 	mutex_lock(engine.lock);  in do_update_aad_locked()
784 	mutex_unlock(engine.lock);  in do_update_aad_locked()
790 	mutex_lock(engine.lock);  in do_copy_state_locked()
792 	mutex_unlock(engine.lock);  in do_copy_state_locked()
799 	mutex_lock(engine.lock);  in do_enc_final_locked()
801 	mutex_unlock(engine.lock);  in do_enc_final_locked()
809 	mutex_lock(engine.lock);  in do_dec_final_locked()
811 	mutex_unlock(engine.lock);  in do_dec_final_locked()
817 	mutex_lock(engine.lock);  in do_free_locked()
819 	mutex_unlock(engine.lock);  in do_free_locked()
826 	mutex_lock(engine.lock);  in do_init_locked()
828 	mutex_unlock(engine.lock);  in do_init_locked()