Hi Enrico,
On Friday 26 August 2011 17:02:59 Enrico wrote:
> On Fri, Aug 26, 2011 at 12:52 PM, Gary Thomas <gary@xxxxxxxxxxxx> wrote:
> > On 2011-08-26 04:42, Enrico wrote:
> >> Hi,
> >>
> >> i need some help to debug a kernel hang on an igep board (+ expansion)
> >> when using omap3-isp and tvp5150 video capture. Kernel version is
> >> mainline 3.0.1
> >
> > I found that this driver is not compatible with the [new] v4l2_subdev
> > setup. In particular, it does not define any "pads" and the call to
> > media_entity_create_link()
> > in omap3isp/isp.c:1803 fires a BUG_ON() for this condition.
>
> So basically what is needed is to implement pad functions and do
> something like this:
>
> static struct v4l2_subdev_pad_ops mt9v032_subdev_pad_ops = {
> .enum_mbus_code = mt9v032_enum_mbus_code,
> .enum_frame_size = mt9v032_enum_frame_size,
> .get_fmt = mt9v032_get_format,
> .set_fmt = mt9v032_set_format,
> .get_crop = mt9v032_get_crop,
> .set_crop = mt9v032_set_crop,
> };
>
> and add media init/cleanup functions? Can someone confirm this? Is
> someone already working on this?
That's more or less it, yes. I'm not aware of anyone working on this.
--
Regards,
Laurent Pinchart
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