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()
844 	struct sec_queue_ring_cmd *msg_ring = &queue->ring_cmd;  in sec_queue_empty()  local
846 	return !atomic_read(&msg_ring->used);  in sec_queue_empty()
859 	struct sec_queue_ring_cmd *msg_ring = &queue->ring_cmd;  in sec_queue_send()  local
863 	mutex_lock(&msg_ring->lock);  in sec_queue_send()
866 	if (write == read && atomic_read(&msg_ring->used) == SEC_QUEUE_LEN) {  in sec_queue_send()
867 		mutex_unlock(&msg_ring->lock);  in sec_queue_send()
870 	memcpy(msg_ring->vaddr + write, msg, sizeof(*msg));  in sec_queue_send()
878 	atomic_inc(&msg_ring->used);  in sec_queue_send()
879 	mutex_unlock(&msg_ring->lock);  in sec_queue_send()
886 	struct sec_queue_ring_cmd *msg_ring = &queue->ring_cmd;  in sec_queue_can_enqueue()  local
888 	return SEC_QUEUE_LEN - atomic_read(&msg_ring->used) >= num;  in sec_queue_can_enqueue()