regulator: core: support of supply name through desc
[linux-2.6.git] / drivers / regulator / ad5398.c
index 483c809..26d23ad 100644 (file)
@@ -94,8 +94,8 @@ static int ad5398_set_current_limit(struct regulator_dev *rdev, int min_uA, int
        if (max_uA > chip->max_uA || max_uA < chip->min_uA)
                return -EINVAL;
 
-       selector = ((min_uA - chip->min_uA) * chip->current_level +
-                       range_uA - 1) / range_uA;
+       selector = DIV_ROUND_UP((min_uA - chip->min_uA) * chip->current_level,
+                               range_uA);
        if (ad5398_calc_current(chip, selector) > max_uA)
                return -EINVAL;