On Sat, Jan 5, 2019 at 8:34 AM Jonathan Cameron <jic23@xxxxxxxxxx> wrote:
>
> On Sun, 30 Dec 2018 19:07:01 -0800
> Matt Ranostay <matt.ranostay@xxxxxxxxxxxx> wrote:
>
> > IIO_TEMP scale value for temperature was incorrect and not in millicelsius
> > as required by the ABI documentation.
> >
> > Signed-off-by: Matt Ranostay <matt.ranostay@xxxxxxxxxxxx>
> Ideally would have had a fixes tag. Looks superficially like this
> goes back a long way but always nice to confirm how far :)
>
Fixes: 27dec00ecf2d (iio: chemical: add Atlas pH-SM sensor support)
And yes it goes back a far way..., and guess this happens when one
doesn't use the libiio for userspace development :).
> Anyhow, given we are in the merge window, I'll pick this up once rc1
> is out and mark it for stable etc.
>
> Give me a poke if I seem to have lost it in a week or so.
>
> Thanks,
>
> Jonathan
>
> > ---
> > drivers/iio/chemical/atlas-ph-sensor.c | 7 +++----
> > 1 file changed, 3 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/iio/chemical/atlas-ph-sensor.c b/drivers/iio/chemical/atlas-ph-sensor.c
> > index a406ad31b096..3a20cb5d9bff 100644
> > --- a/drivers/iio/chemical/atlas-ph-sensor.c
> > +++ b/drivers/iio/chemical/atlas-ph-sensor.c
> > @@ -444,9 +444,8 @@ static int atlas_read_raw(struct iio_dev *indio_dev,
> > case IIO_CHAN_INFO_SCALE:
> > switch (chan->type) {
> > case IIO_TEMP:
> > - *val = 1; /* 0.01 */
> > - *val2 = 100;
> > - break;
> > + *val = 10;
> > + return IIO_VAL_INT;
> > case IIO_PH:
> > *val = 1; /* 0.001 */
> > *val2 = 1000;
> > @@ -477,7 +476,7 @@ static int atlas_write_raw(struct iio_dev *indio_dev,
> > int val, int val2, long mask)
> > {
> > struct atlas_data *data = iio_priv(indio_dev);
> > - __be32 reg = cpu_to_be32(val);
> > + __be32 reg = cpu_to_be32(val / 10);
> >
> > if (val2 != 0 || val < 0 || val > 20000)
> > return -EINVAL;
>
