[PATCH 1/3] regulator: ad5398: Use DIV_ROUND_UP macro to calculate selector

Axel Lin
2012-03-02T08:21:06Z

drivers/regulator/ad5398.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c
index 483c809..26d23ad 100644
--- a/drivers/regulator/ad5398.c
+++ b/drivers/regulator/ad5398.c
@@ -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)