Em Wed, 16 Aug 2017 15:20:18 +0300 Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxx> > --- > 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@xxxxxxxxxxxxxxxx> Thanks, Mauro
