power_supply: bq27x00: fix temperature conversion
authorGrazvydas Ignotas <notasas@gmail.com>
Fri, 12 Feb 2010 21:57:13 +0000 (23:57 +0200)
committerAnton Vorontsov <cbouatmailru@gmail.com>
Tue, 16 Feb 2010 18:26:46 +0000 (21:26 +0300)
The power supply class requires tenths of degree Celsius.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Acked-by: Rodolfo Giometti <giometti@linux.it>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
drivers/power/bq27x00_battery.c

index 3ae3e08a1f4ce1f1cce3200170e618a931838b28..3da9e0aa705a428b5764a4151723137cfd5fa8ba 100644 (file)
@@ -74,7 +74,7 @@ static int bq27x00_read(u8 reg, int *rt_value, int b_single,
 }
 
 /*
- * Return the battery temperature in Celsius degrees
+ * Return the battery temperature in tenths of degree Celsius
  * Or < 0 if something fails.
  */
 static int bq27x00_battery_temperature(struct bq27x00_device_info *di)
@@ -88,7 +88,7 @@ static int bq27x00_battery_temperature(struct bq27x00_device_info *di)
                return ret;
        }
 
-       return (temp >> 2) - 273;
+       return ((temp >> 2) - 273) * 10;
 }
 
 /*