From 3424fef3a5500dfb3a0b2815ce9824316636a131 Mon Sep 17 00:00:00 2001
From: Jacopo Mondi <jacopo@jmondi.org>
Date: Mon, 29 Jun 2020 18:32:22 +0200
Subject: libcamera: ipu3: Do not overwrite StreamConfiguration
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The validate function overwrites the generated StreamConfiguration with
the one reported by the CIO2 unit when inspecting the RAW stream
configuration.

As we prepare to add StreamFormats to the IPU3 StreamConfiguration,
assigning to the CIO2 generated configuration would delete the
StreamFormats.

Fix this by updating relevant fields only in order to keep the
assigned StreamFormats.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
---
 src/libcamera/pipeline/ipu3/ipu3.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp
index f2d76551..b998c072 100644
--- a/src/libcamera/pipeline/ipu3/ipu3.cpp
+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp
@@ -270,7 +270,9 @@ CameraConfiguration::Status IPU3CameraConfiguration::validate()
 		const Stream *stream = streams_[i];
 
 		if (stream == &data_->rawStream_) {
-			cfg = cio2Configuration_;
+			cfg.size = cio2Configuration_.size;
+			cfg.pixelFormat = cio2Configuration_.pixelFormat;
+			cfg.bufferCount = cio2Configuration_.bufferCount;
 		} else {
 			bool scale = stream == &data_->vfStream_;
 			adjustStream(config_[i], scale);
-- 
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