Oh, sorry, just saw your answer. Ok I can list such sensors. Please tell me what I should do about Fixes tag. That's the first time I send a patch I'm not sure What I should put in it. Is it : Fixes: 4358be137952 (MAINTAINERS: Add Syed Nayyar Waris to ACCES 104-QUAD-8 driver) ? Thank you. ---- Message d'origine ---- > De : Jonathan Cameron <jic23@xxxxxxxxxx> > À : yarl-baudig@xxxxxxxxxx > Sujet : Re: [PATCH] iio: st_sensors: rely on odr mask to know if odr can be set > Date : 05/04/2020 13:57:02 Europe/Paris > Copie à : linux-iio@xxxxxxxxxxxxxxx; > Hartmut Knaack <knaack.h@xxxxxx>; > Lars-Peter Clausen <lars@xxxxxxxxxx>; > Peter Meerwald-Stadler <pmeerw@xxxxxxxxxx>; > Denis Ciocca <denis.ciocca@xxxxxx> > > On Thu, 2 Apr 2020 15:40:59 +0200 (CEST) > yarl-baudig@xxxxxxxxxx wrote: > > > Indeed, relying on addr being not 0 cannot work because some device have > > their register to set odr at address 0. As a matter of fact, if the odr > > can be set, then there is a mask. > > Hi Lary, > > Which sensor has ODR in the register at address 0? > > I see it's a few of the magnetometers from a quick grep, but please state > it in the cover letter. Also please add a suitable Fixes tag > as we will want this backported if appropriate. > > Thanks, > > Jonathan > > > > > Signed-off-by: Lary Gibaud <yarl-baudig@xxxxxxxxxx> > > --- > > drivers/iio/common/st_sensors/st_sensors_core.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c > b/drivers/iio/common/st_sensors/st_sensors_core.c > > index a0c2cbd60c6f..cccd4c26dfa4 100644 > > --- a/drivers/iio/common/st_sensors/st_sensors_core.c > > +++ b/drivers/iio/common/st_sensors/st_sensors_core.c > > @@ -79,7 +79,7 @@ int st_sensors_set_odr(struct iio_dev *indio_dev, > unsigned int odr) > > struct st_sensor_odr_avl odr_out = {0, 0}; > > struct st_sensor_data *sdata = iio_priv(indio_dev); > > > > - if (!sdata->sensor_settings->odr.addr) > > + if (!sdata->sensor_settings->odr.mask) > > return 0; > > > > err = st_sensors_match_odr(sdata->sensor_settings, odr, &odr_out); > >