[PATCH v2 4/4] media: tc358746: add Toshiba TC358746 Parallel to CSI-2 bridge driver

[Sakari Ailus]

On Mon, Sep 19, 2022 at 08:37:23PM +0300, Laurent Pinchart wrote:
> > > > +	ctrl = v4l2_ctrl_new_int_menu(&tc358746->ctrl_hdl, NULL,
> > > > +				      V4L2_CID_LINK_FREQ, 0, 0,
> > > 
> > > Shouldn't the max argument be set to the number of items minus 1 ?
> > 
> > Right now I would keep it that way since the driver only supports one
> > link-frequencies setting. So the ctrl don't let the userspace assume
> > that there are more than one link-frequency.
> 
> Good point. Can you add a short comment above the call to explain this ?

Wouldn't it be just easier to do what Laurent suggested originally? The end
result is the same, isn't it, and no comment needed?

> 
> > > > +				      link_frequencies);
> > > > +	if (ctrl)
> > > > +		ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;

Now that this is a bridge, this value presumably doesn't need to change.
There will just be more blanking if the source sub-device pixel rate is
slower, right?

-- 
Sakari Ailus