4.9-stable review patch. If anyone has any objections, please let me know.
------------------
From: Matt Ranostay <matt.ranostay@xxxxxxxxxxxx>
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@xxxxxxxxxxxx>
Fixes: 27dec00ecf2d (iio: chemical: add Atlas pH-SM sensor support)
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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
@@ -453,9 +453,8 @@ 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;
@@ -486,7 +485,7 @@ 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;
