[libcamera-devel] [PATCH 1/3] libcamera: pipeline: rkisp1: Stop IPA before streams

Kieran Bingham kieran.bingham at ideasonboard.com
Wed Apr 14 16:11:11 CEST 2021


Hi Nicolas,

On 06/04/2021 19:23, Nícolas F. R. A. Prado wrote:
> The IPA should be stopped before stopping the streams in order to avoid
> a "No BufferCache available to queue" issue.
> 
> This issue happened while running lc-compliance.
> 
> Suggested-by: Kieran Bingham <kieran.bingham at ideasonboard.com>
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado at collabora.com>

Reviewed-by: Kieran Bingham <kieran.bingham at ideasonboard.com>

> ---
>  src/libcamera/pipeline/rkisp1/rkisp1.cpp | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
> index 037573270d1e..c122c9be2afd 100644
> --- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp
> +++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
> @@ -827,6 +827,8 @@ void PipelineHandlerRkISP1::stop(Camera *camera)
>  
>  	isp_->setFrameStartEnabled(false);
>  
> +	data->ipa_->stop();
> +
>  	selfPath_.stop();
>  	mainPath_.stop();
>  
> @@ -840,8 +842,6 @@ void PipelineHandlerRkISP1::stop(Camera *camera)
>  		LOG(RkISP1, Warning)
>  			<< "Failed to stop parameters for " << camera->id();
>  
> -	data->ipa_->stop();
> -
>  	data->frameInfo_.clear();
>  
>  	freeBuffers(camera);
> 

-- 
Regards
--
Kieran


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