ACPI / Thermal / video: fix max_level incorrect value

[deliverable/linux.git] / drivers / thermal / hisi_thermal.c

diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index 36d07295f8e3ac6724181f9dc99152c78db1eb08..5e820b5415063b17fdd2982c0adfd5885db769b9 100644 (file)
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -68,12 +68,12 @@ static inline int _step_to_temp(int step)
         * Every step equals (1 * 200) / 255 celsius, and finally
         * need convert to millicelsius.
         */
-       return (HISI_TEMP_BASE + (step * 200 / 255)) * 1000;
+       return (HISI_TEMP_BASE * 1000 + (step * 200000 / 255));
 }
 
 static inline long _temp_to_step(long temp)
 {
-       return ((temp / 1000 - HISI_TEMP_BASE) * 255 / 200);
+       return ((temp - HISI_TEMP_BASE * 1000) * 255) / 200000;
 }
 
 static long hisi_thermal_get_sensor_temp(struct hisi_thermal_data *data,