diff --git a/include/libcamera/request.h b/include/libcamera/request.h
index 6f97aa177ae0..e9687f7e14d3 100644
--- a/include/libcamera/request.h
+++ b/include/libcamera/request.h
@@ -32,6 +32,7 @@ public:
 	Request(const Request &) = delete;
 	Request &operator=(const Request &) = delete;
 
+	const std::map<Stream *, Buffer *> &buffers() const { return bufferMap_; }
 	int setBuffers(const std::map<Stream *, Buffer *> &streamMap);
 	Buffer *findBuffer(Stream *stream) const;
 
diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp
index f96e8763bce9..7d865fa329ea 100644
--- a/src/libcamera/pipeline/ipu3/ipu3.cpp
+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp
@@ -409,19 +409,16 @@ int PipelineHandlerIPU3::queueRequest(Camera *camera, Request *request)
 {
 	IPU3CameraData *data = cameraData(camera);
 	V4L2Device *output = data->imgu_->output_.dev;
-	Stream *stream = &data->stream_;
 
-	/* Queue a buffer to the ImgU output for capture. */
-	Buffer *buffer = request->findBuffer(stream);
-	if (!buffer) {
-		LOG(IPU3, Error)
-			<< "Attempt to queue request with invalid stream";
-		return -ENOENT;
-	}
+	/* Queue buffers to the ImgU output for capture. */
+	for (auto &it : request->buffers()) {
+		Buffer *buffer = it.second;
 
-	int ret = output->queueBuffer(buffer);
-	if (ret < 0)
-		return ret;
+		int ret = output->queueBuffer(buffer);
+		if (ret < 0)
+			return ret;
+
+	}
 
 	PipelineHandler::queueRequest(camera, request);
 
diff --git a/src/libcamera/request.cpp b/src/libcamera/request.cpp
index 33055c5ac533..7fa034e6c747 100644
--- a/src/libcamera/request.cpp
+++ b/src/libcamera/request.cpp
@@ -51,6 +51,16 @@ Request::Request(Camera *camera)
 {
 }
 
+/**
+ * \fn Request::buffers()
+ * \brief Retrieve the request's streams to buffer map
+ *
+ * Return a reference to the map that associates each Stream part of the
+ * request to the Buffer the Stream output should be directed to.
+ *
+ * \return The map of Stream to Buffer
+ */
+
 /**
  * \brief Set the streams to capture with associated buffers
  * \param[in] streamMap The map of streams to buffers