Hi Tomasz,

On Fri, May 25, 2018 at 04:31:07PM +0900, Tomasz Figa wrote:
> On Fri, May 25, 2018 at 4:12 PM jacopo mondi <jacopo@jmondi.org> wrote:
>
> > Hi Tomasz,
>

[snip]

> > > the controls set before powering on will actually be programmed into the
> > > hardware registers.
>
> > Thanks, I had missed that part.
>
> > I quickly tried searching for 's_ctrl' calls in the v4l2-core/ code
> > and I've found nothing that invokes that in response to a streaming
> > start operation. Just if you happen to have any reference handy, could
> > you please point me to that part, just for my better understanding?
>
> The driver does it itself by calling __v4l2_ctrl_handler_setup() from its
> .start_streaming() callback.

Thanks, I'm not sure how I've missed that part. Thanks and sorry for
the fuss!