Em Tue, 8 May 2018 10:07:22 +0200
Hans Verkuil <hverk...@xs4all.nl> escreveu:
> >> diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
> >> index 76352eb59f14..a0f7c38d1a90 100644
> >> --- a/include/media/v4l2-ctrls.h
> >> +++ b/include/media/v4l2-ctrls.h
> >> @@ -250,6 +250,10 @@ struct v4l2_ctrl {
> >> * ``prepare_ext_ctrls`` function at ``v4l2-ctrl.c``.
> >> * @from_other_dev: If true, then @ctrl was defined in another
> >> * device than the &struct v4l2_ctrl_handler.
> >> + * @done: If true, then this control reference is part of a
> >> + * control cluster that was already set while applying
> >> + * the controls in this media request object.
> >
> > Hmm... I would rename it for request_done or something similar, as it
> > seems that this applies only for requests.
>
> No, the variable name is correct (it serves the same purpose as the 'done'
> field in struct v4l2_ctrl), but the description should be improved.
>
> I also want to take another look at this: I wonder if it isn't possible to
> use the v4l2_ctrl 'done' field for this instead of having to add a new field
> here.
If it can use v4l2_ctrl done, it would indeed be better. Otherwise, as
this new "done" is used only by requests, I really think that it shold
be renamed, to let it clearer that this is the "done" that should be used
when requests are used.
Thanks,
Mauro
