Hi Laurentiu, On Tue, Mar 08, 2022 at 02:55:49PM +0200, Laurentiu Palcu wrote: > The subdevice entity function was left unset, which produces a warning > when probing the device: > > mxc-md bus@58000000:camera: Entity type for entity rdacm20 19-0051 was > not initialized! > > Also, set the entity flags to MEDIA_ENT_FL_DEFAULT instead of > MEDIA_ENT_F_CAM_SENSOR which will be used for entity's function instead. > > Signed-off-by: Laurentiu Palcu <laurentiu.palcu@xxxxxxxxxxx> > --- > Hi, > > Only tested the rdacm20 part but I believe rdacm21 should work as well. > > Cheers, > laurentiu > > drivers/media/i2c/rdacm20.c | 3 ++- > drivers/media/i2c/rdacm21.c | 3 ++- > 2 files changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/media/i2c/rdacm20.c b/drivers/media/i2c/rdacm20.c > index 025a610de893..ea5b7d5151ee 100644 > --- a/drivers/media/i2c/rdacm20.c > +++ b/drivers/media/i2c/rdacm20.c > @@ -611,7 +611,8 @@ static int rdacm20_probe(struct i2c_client *client) > goto error_free_ctrls; > > dev->pad.flags = MEDIA_PAD_FL_SOURCE; > - dev->sd.entity.flags |= MEDIA_ENT_F_CAM_SENSOR; > + dev->sd.entity.flags |= MEDIA_ENT_FL_DEFAULT; I'm not sure if setting the DEFAULT flag is right: * %MEDIA_ENT_FL_DEFAULT * indicates the default entity for a given type. * This can be used to report the default audio and video devices or the * default camera sensor. In a typical setup there will be several RDACM2x in use, marking all of them as "default" seems not right (if I understood the flag description right). > + dev->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; This seems right, and it's probably worth a Fixes tag? Thanks j > ret = media_entity_pads_init(&dev->sd.entity, 1, &dev->pad); > if (ret < 0) > goto error_free_ctrls; > diff --git a/drivers/media/i2c/rdacm21.c b/drivers/media/i2c/rdacm21.c > index 12ec5467ed1e..be89bd43e88b 100644 > --- a/drivers/media/i2c/rdacm21.c > +++ b/drivers/media/i2c/rdacm21.c > @@ -583,7 +583,8 @@ static int rdacm21_probe(struct i2c_client *client) > goto error_free_ctrls; > > dev->pad.flags = MEDIA_PAD_FL_SOURCE; > - dev->sd.entity.flags |= MEDIA_ENT_F_CAM_SENSOR; > + dev->sd.entity.flags |= MEDIA_ENT_FL_DEFAULT; > + dev->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; > ret = media_entity_pads_init(&dev->sd.entity, 1, &dev->pad); > if (ret < 0) > goto error_free_ctrls; > -- > 2.33.0 >