1 files changed, 19 insertions, 1 deletions
diff --git a/src/libcamera/v4l2_controls.cpp b/src/libcamera/v4l2_controls.cpp
index 3f5f3ff1..3be21997 100644
--- a/src/libcamera/v4l2_controls.cpp
+++ b/src/libcamera/v4l2_controls.cpp
@@ -156,11 +156,29 @@ V4L2ControlInfo::V4L2ControlInfo(const struct v4l2_query_ext_ctrl &ctrl)
  */
 
 /**
- * \typedef V4L2ControlInfoMap
+ * \class V4L2ControlInfoMap
  * \brief A map of control ID to V4L2ControlInfo
  */
 
 /**
+ * \brief Move assignment operator from plain map
+ * \param[in] info The control info map
+ *
+ * Populate the map by replacing its contents with those of \a info using move
+ * semantics. Upon return the \a info map will be empty.
+ *
+ * This is the only supported way to populate a V4L2ControlInfoMap.
+ *
+ * \return The populated V4L2ControlInfoMap
+ */
+V4L2ControlInfoMap &V4L2ControlInfoMap::operator=(std::map<unsigned int, V4L2ControlInfo> &&info)
+{
+	std::map<unsigned int, V4L2ControlInfo>::operator=(std::move(info));
+
+	return *this;
+}
+
+/**
  * \class V4L2Control
  * \brief A V4L2 control value
  *