diff --git a/[refs] b/[refs]
index 22f7e55405f2..896196f0c7ca 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f08f5de54f419776e8133693d152ff3a016f2a9a
+refs/heads/master: 21c9e5f19ee68632d939f94a90fb33d3e6a111df
diff --git a/trunk/drivers/regulator/max8649.c b/trunk/drivers/regulator/max8649.c
index 636dfd45b758..82505fcb8d43 100644
--- a/trunk/drivers/regulator/max8649.c
+++ b/trunk/drivers/regulator/max8649.c
@@ -101,8 +101,7 @@ static int max8649_set_voltage(struct regulator_dev *rdev,
 			min_uV, max_uV);
 		return -EINVAL;
 	}
-	data = (min_uV - MAX8649_DCDC_VMIN + MAX8649_DCDC_STEP - 1)
-		/ MAX8649_DCDC_STEP;
+	data = DIV_ROUND_UP(min_uV - MAX8649_DCDC_VMIN, MAX8649_DCDC_STEP);
 	mask = MAX8649_VOL_MASK;
 	*selector = data & mask;