Re: [PATCH v2 2/2] docs-rst: media: Document broken frame handling in stream stop for CSI-2

[Mauro Carvalho Chehab <mchehab@s-opensource.com>]

Em Wed, 16 Aug 2017 15:20:18 +0300
Sakari Ailus <sakari.ailus@linux.intel.com> escreveu:

> Some CSI-2 transmitters will finish an ongoing frame whereas others will
> not. Document that receiver drivers should not assume a particular
> behaviour but to work in both cases.
> 
> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
> ---
>  Documentation/media/kapi/csi2.rst | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/Documentation/media/kapi/csi2.rst b/Documentation/media/kapi/csi2.rst
> index e33fcb9..0560100 100644
> --- a/Documentation/media/kapi/csi2.rst
> +++ b/Documentation/media/kapi/csi2.rst
> @@ -51,6 +51,16 @@ not active. Some transmitters do this automatically but some have to
>  be explicitly programmed to do so, and some are unable to do so
>  altogether due to hardware constraints.
>  
> +Stopping the transmitter
> +^^^^^^^^^^^^^^^^^^^^^^^^
> +
> +A transmitter stops sending the stream of images as a result of
> +calling the ``.s_stream()`` callback. Some transmitters may stop the
> +stream at a frame boundary whereas others stop immediately,
> +effectively leaving the current frame unfinished. The receiver driver
> +should not make assumptions either way, but function properly in both
> +cases.
> +
>  Receiver drivers
>  ----------------
>  

Reviewed-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

Thanks,
Mauro