From 4ebc7297e1994b05f0ac00a0ac0d91ef94bf00a8 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Fri, 11 Oct 2019 00:39:54 +0300
Subject: libcamera: pipeline: rkisp1: Avoid copy assignment of V4L2 control
 map
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Use the std::map::emplace() method to avoid unnecessary creation of an
empty V4L2ControlInfoMap folled by a copy assignment.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Tested-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
---
 src/libcamera/pipeline/rkisp1/rkisp1.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
index 029d5868..32b02373 100644
--- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp
+++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
@@ -777,7 +777,7 @@ int PipelineHandlerRkISP1::start(Camera *camera)
 	};
 
 	std::map<unsigned int, V4L2ControlInfoMap> entityControls;
-	entityControls[0] = data->sensor_->controls();
+	entityControls.emplace(0, data->sensor_->controls());
 
 	data->ipa_->configure(streamConfig, entityControls);
 
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