On 10/06/2015 16:22, Alexandre Belloni wrote:
0° Kelvin is actually −273.15°C, not -272.15°C. Fix the temperature offset.
Reported-by: Janusz Użycki <j.uzy...@elpromaelectronics.com>
Signed-off-by: Alexandre Belloni <alexandre.bell...@free-electrons.com>
Nice find :-)
Acked-by: Marek Vasut <ma...@denx.de>
(I am using different MUA, please pardon the possible issues)
---
drivers/staging/iio/adc/mxs-lradc.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/iio/adc/mxs-lradc.c
b/drivers/staging/iio/adc/mxs-lradc.c
index 3f7715c9968b..67bfa54c4fb1 100644
--- a/drivers/staging/iio/adc/mxs-lradc.c
+++ b/drivers/staging/iio/adc/mxs-lradc.c
@@ -916,10 +916,10 @@ static int mxs_lradc_read_raw(struct iio_dev *iio_dev,
if (chan->type == IIO_TEMP) {
/* The calculated value from the ADC is in Kelvin, we
* want Celsius for hwmon so the offset is
- * -272.15 * scale
+ * -273.15 * scale
*/
- *val = -1075;
- *val2 = 691699;
+ *val = -1079;
+ *val2 = 644268;
return IIO_VAL_INT_PLUS_MICRO;
}
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