4.19-stable review patch. If anyone has any objections, please let me know.
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From: Matt Ranostay matt.ranostay@konsulko.com
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
--- drivers/iio/chemical/atlas-ph-sensor.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
--- 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 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_de 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;