diff options
| author | Matt Ranostay <matt.ranostay@konsulko.com> | 2018-12-30 19:07:01 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-15 08:07:37 +0100 |
| commit | 80aec980a73f608448980417f4d5ef203469987c (patch) | |
| tree | 2dacb4ae7549b0702a05d6f55bd13f9b77a893c8 /drivers/iio/chemical | |
| parent | 6d31200e0c9be406f50d63b47464cc6bc73705c8 (diff) | |
iio: chemical: atlas-ph-sensor: correct IIO_TEMP values to millicelsius
commit 0808831dc62e90023ad14ff8da4804c7846e904b upstream.
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@konsulko.com>
Fixes: 27dec00ecf2d (iio: chemical: add Atlas pH-SM sensor support)
Cc: <stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iio/chemical')
| -rw-r--r-- | drivers/iio/chemical/atlas-ph-sensor.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/iio/chemical/atlas-ph-sensor.c b/drivers/iio/chemical/atlas-ph-sensor.c index ef761a508630..dad2a8be6830 100644 --- a/drivers/iio/chemical/atlas-ph-sensor.c +++ b/drivers/iio/chemical/atlas-ph-sensor.c @@ -453,9 +453,8 @@ 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; @@ -486,7 +485,7 @@ 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; |