Em Sun, 28 Jan 2018 01:18:57 +0200
Sakari Ailus escreveu:
> Hi Hans,
>
...
> > +
> > + if (ops->vidioc_query_ext_ctrl)
> > + ret = ops->vidioc_query_ext_ctrl(file, fh, &qec);
>
> Is there a need for this?
>
> The only driver implementing vidioc_query_ext_ctrl op is the uvcvideo
Hi Hans,
On Fri, Jan 26, 2018 at 01:43:23PM +0100, Hans Verkuil wrote:
> From: Hans Verkuil
>
> ctrl_is_pointer just hardcoded two known string controls, but that
> caused problems when using e.g. custom controls that use a pointer
> for the payload.
>
> Reimplement this function: it now finds
From: Hans Verkuil
ctrl_is_pointer just hardcoded two known string controls, but that
caused problems when using e.g. custom controls that use a pointer
for the payload.
Reimplement this function: it now finds the v4l2_ctrl (if the driver
uses the control framework) or it calls vidioc_query_ext_
