Re: [PATCH] media: ov5640: add missing v4l2_subdev_init_finalize

From: Laurent Pinchart
Date: Fri Nov 24 2023 - 14:06:43 EST


On Fri, Nov 24, 2023 at 08:02:07PM +0100, Tommaso Merciai wrote:
> On Fri, Nov 24, 2023 at 07:49:13PM +0100, Tommaso Merciai wrote:
> > After the ov5640 configurations steps let's add v4l2_subdev_init_finalize
> > that finalizes the initialization of the subdevice.
> >
> > References:
> > - https://linuxtv.org/downloads/v4l-dvb-apis/driver-api/v4l2-subdev.html
> >
> > Signed-off-by: Tommaso Merciai <tomm.merciai@xxxxxxxxx>
> > ---
> > drivers/media/i2c/ov5640.c | 6 ++++++
> > 1 file changed, 6 insertions(+)
> >
> > diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
> > index 3f79a3b77044..338eea802ab8 100644
> > --- a/drivers/media/i2c/ov5640.c
> > +++ b/drivers/media/i2c/ov5640.c
> > @@ -3924,6 +3924,12 @@ static int ov5640_probe(struct i2c_client *client)
> > if (ret)
> > goto entity_cleanup;
> >
> > + ret = v4l2_subdev_init_finalize(&sensor->sd);
> > + if (ret < 0) {
> > + dev_err(dev, "subdev init error: %d\n", ret);
> > + goto entity_cleanup;
> > + }
> > +
> > ret = ov5640_sensor_resume(dev);
> > if (ret) {
> > dev_err(dev, "failed to power on\n");
>
> Ignore this patch please. I forget the cleanup part.

And you also forgot the conversion to the V4L2 subdev active state API
:-) See commit e8a5b1df000e ("media: i2c: imx219: Use subdev active
state") for an example.

--
Regards,

Laurent Pinchart