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authorMatt Ranostay <matt.ranostay@konsulko.com>2018-12-30 19:07:01 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-02-15 08:09:11 +0100
commit4c93500004f23cb198713c6bb35c946334e35821 (patch)
treec32d34b836db73d18953f84d0cfd56a5fde7ef2e
parent4337e2073104a051982ab08724c5116c8ce1d325 (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>
-rw-r--r--drivers/iio/chemical/atlas-ph-sensor.c7
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;