[libcamera-devel] [PATCH] libcamera: pipeline: ipu3: Stop IPA before stopping devices

[Kieran Bingham]

The IPA should be stopped before the hardware devices to ensure that
all asynchronous actions have completed within the IPA before resources
are removed and released.

Signed-off-by: Kieran Bingham <kieran.bingham at ideasonboard.com>
---
 src/libcamera/pipeline/ipu3/ipu3.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp
index 2b4d31500533..498f85634a83 100644
--- a/src/libcamera/pipeline/ipu3/ipu3.cpp
+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp
@@ -764,13 +764,13 @@ void PipelineHandlerIPU3::stop(Camera *camera)
 	IPU3CameraData *data = cameraData(camera);
 	int ret = 0;
 
+	data->ipa_->stop();
+
 	ret |= data->imgu_->stop();
 	ret |= data->cio2_.stop();
 	if (ret)
 		LOG(IPU3, Warning) << "Failed to stop camera " << camera->id();
 
-	data->ipa_->stop();
-
 	freeBuffers(camera);
 }
 
-- 
2.25.1