From: Matt Ranostay Date: Mon, 31 Dec 2018 03:07:01 +0000 (-0800) Subject: iio: chemical: atlas-ph-sensor: correct IIO_TEMP values to millicelsius X-Git-Tag: v4.9.157~23 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=80aec980a73f608448980417f4d5ef203469987c;p=platform%2Fkernel%2Flinux-amlogic.git 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 Fixes: 27dec00ecf2d (iio: chemical: add Atlas pH-SM sensor support) Cc: Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- 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;