Re: [PATCH v3 6/7] media: i2c: ov9282: Set v4l2 subdev name according to sensor model

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Hi Sakari,

Am Freitag, 22. Juli 2022, 15:50:30 CEST schrieb Sakari Ailus:
> Hi Alexander,
> 
> On Fri, Jul 22, 2022 at 03:19:46PM +0200, Alexander Stein wrote:
> > To distinguish ov9281 & ov9282 the name has to be explicitly set.
> > i2c_client already has the name parsed from the compatible.
> > 
> > Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
> > ---
> > 
> >  drivers/media/i2c/ov9282.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/media/i2c/ov9282.c b/drivers/media/i2c/ov9282.c
> > index 352dbe21a902..dbc0a4cd060f 100644
> > --- a/drivers/media/i2c/ov9282.c
> > +++ b/drivers/media/i2c/ov9282.c
> > @@ -1047,6 +1047,7 @@ static int ov9282_probe(struct i2c_client *client)
> > 
> >  	/* Initialize subdev */
> >  	v4l2_i2c_subdev_init(&ov9282->sd, client, &ov9282_subdev_ops);
> > 
> > +	v4l2_i2c_subdev_set_name(&ov9282->sd, client, client->name, NULL);
> 
> Could you instead do this based on the compatible string in the driver,
> using device_get_match_data()? The approach works on non-OF systems, too.

I actually don't like doing the same as of_modalias_node() is doing.
Until non-OF support is added (if ever), I don't see any benefit in doing so 
right now.

Best regards,
Alexander

> >  	ret = ov9282_parse_hw_config(ov9282);
> >  	if (ret) {







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