+ kthread_queue_work(&engine->kworker, &engine->pump_requests);
+
+ spin_unlock_irqrestore(&engine->queue_lock, flags);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(crypto_transfer_cipher_request);
+
+/**
+ * crypto_transfer_cipher_request_to_engine - transfer one request to list
+ * into the engine queue
+ * @engine: the hardware engine
+ * @req: the request need to be listed into the engine queue
+ */
+int crypto_transfer_cipher_request_to_engine(struct crypto_engine *engine,
+ struct ablkcipher_request *req)
+{
+ return crypto_transfer_cipher_request(engine, req, true);
+}
+EXPORT_SYMBOL_GPL(crypto_transfer_cipher_request_to_engine);
+
+/**
+ * crypto_transfer_hash_request - transfer the new request into the
+ * enginequeue
+ * @engine: the hardware engine
+ * @req: the request need to be listed into the engine queue
+ */
+int crypto_transfer_hash_request(struct crypto_engine *engine,
+ struct ahash_request *req, bool need_pump)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&engine->queue_lock, flags);
+
+ if (!engine->running) {
+ spin_unlock_irqrestore(&engine->queue_lock, flags);
+ return -ESHUTDOWN;
+ }
+
+ ret = ahash_enqueue_request(&engine->queue, req);
+
+ if (!engine->busy && need_pump)
+ kthread_queue_work(&engine->kworker, &engine->pump_requests);