libcamera: pipeline_handler: Document requestSequence_

The documentation for requestSequence_ was not added when the sequence
number was implemented.

Provide it.

Fixes: d874b3e34173 ("libcamera: request: Provide a sequence number")
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/src/libcamera/pipeline_handler.cpp b/src/libcamera/pipeline_handler.cpp
index 433c05f6..43395b57 100644
--- a/src/libcamera/pipeline_handler.cpp
+++ b/src/libcamera/pipeline_handler.cpp
@@ -98,6 +98,17 @@ LOG_DEFINE_CATEGORY(Pipeline)
  */
 
 /**
+ * \var CameraData::requestSequence_
+ * \brief The queuing sequence of the request
+ *
+ * When requests are queued, they are given a per-camera sequence number to
+ * facilitate debugging of internal request usage.
+ *
+ * The requestSequence_ tracks the number of requests queued to a camera
+ * over its lifetime.
+ */
+
+/**
  * \class PipelineHandler
  * \brief Create and manage cameras based on a set of media devices
  *