From 535820fe51ac9881ae3562ffd4a69ef3359f85f6 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Sun, 27 Jun 2021 02:09:06 +0300
Subject: libcamera: pipeline: simple: Log pipeline topology

Log the topology for each valid discovered pipeline to aid debugging.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
---
 src/libcamera/pipeline/simple/simple.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp
index 4d78e6fa..b29fff98 100644
--- a/src/libcamera/pipeline/simple/simple.cpp
+++ b/src/libcamera/pipeline/simple/simple.cpp
@@ -341,8 +341,15 @@ SimpleCameraData::SimpleCameraData(SimplePipelineHandler *pipe,
 	/* Finally also remember the sensor. */
 	sensor_ = std::make_unique<CameraSensor>(sensor);
 	ret = sensor_->init();
-	if (ret)
+	if (ret) {
 		sensor_.reset();
+		return;
+	}
+
+	LOG(SimplePipeline, Debug)
+		<< "Found pipeline: "
+		<< utils::join(entities_, " -> ",
+			       [](const Entity &e) { return e.entity->name(); });
 }
 
 int SimpleCameraData::init()
-- 
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