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path: root/drivers/hwmon/sht15.c
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Diffstat (limited to 'drivers/hwmon/sht15.c')
-rw-r--r--drivers/hwmon/sht15.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index 6290a259456e..e828d17e9318 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -304,7 +304,7 @@ static inline int sht15_calc_temp(struct sht15_data *data)
int d1 = 0;
int i;
- for (i = 1; i < ARRAY_SIZE(temppoints) - 1; i++)
+ for (i = 1; i < ARRAY_SIZE(temppoints); i++)
/* Find pointer to interpolate */
if (data->supply_uV > temppoints[i - 1].vdd) {
d1 = (data->supply_uV/1000 - temppoints[i - 1].vdd)
@@ -331,12 +331,12 @@ static inline int sht15_calc_humid(struct sht15_data *data)
const int c1 = -4;
const int c2 = 40500; /* x 10 ^ -6 */
- const int c3 = 2800; /* x10 ^ -9 */
+ const int c3 = -2800; /* x10 ^ -9 */
RHlinear = c1*1000
+ c2 * data->val_humid/1000
+ (data->val_humid * data->val_humid * c3)/1000000;
- return (temp - 25000) * (10000 + 800 * data->val_humid)
+ return (temp - 25000) * (10000 + 80 * data->val_humid)
/ 1000000 + RHlinear;
}