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| author | Matt Ranostay <matt.ranostay@konsulko.com> | 2018-12-30 19:07:01 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-15 08:10:10 +0100 |
| commit | af770a1558c4415cd4b74cf7bf30e09be7b77a30 (patch) | |
| tree | a100fcb002325f7d1a5216c987ca108288529ea6 /drivers/iio | |
| parent | 38d28640db5a3fb63488dabb598e42889868f648 (diff) | |
| download | linux-rpi3-af770a1558c4415cd4b74cf7bf30e09be7b77a30.tar.gz linux-rpi3-af770a1558c4415cd4b74cf7bf30e09be7b77a30.tar.bz2 linux-rpi3-af770a1558c4415cd4b74cf7bf30e09be7b77a30.zip | |
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')
| -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 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; |