682 	struct sec_queue_ring_cmd *msg_ring = &queue->ring_cmd;  in sec_isr_handle()  local
694 	msg = msg_ring->vaddr + q_id;  in sec_isr_handle()
705 				msg = msg_ring->vaddr + queue->expected;  in sec_isr_handle()
707 				msg_ring->callback(msg,  in sec_isr_handle()
712 				atomic_dec(&msg_ring->used);  in sec_isr_handle()
720 		msg = msg_ring->vaddr + q_id;  in sec_isr_handle()
845 	struct sec_queue_ring_cmd *msg_ring = &queue->ring_cmd;  in sec_queue_empty()  local
847 	return !atomic_read(&msg_ring->used);  in sec_queue_empty()
860 	struct sec_queue_ring_cmd *msg_ring = &queue->ring_cmd;  in sec_queue_send()  local
864 	mutex_lock(&msg_ring->lock);  in sec_queue_send()
867 	if (write == read && atomic_read(&msg_ring->used) == SEC_QUEUE_LEN) {  in sec_queue_send()
868 		mutex_unlock(&msg_ring->lock);  in sec_queue_send()
871 	memcpy(msg_ring->vaddr + write, msg, sizeof(*msg));  in sec_queue_send()
879 	atomic_inc(&msg_ring->used);  in sec_queue_send()
880 	mutex_unlock(&msg_ring->lock);  in sec_queue_send()
887 	struct sec_queue_ring_cmd *msg_ring = &queue->ring_cmd;  in sec_queue_can_enqueue()  local
889 	return SEC_QUEUE_LEN - atomic_read(&msg_ring->used) >= num;  in sec_queue_can_enqueue()