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| author | Axel Lin <axel.lin@gmail.com> | 2012-03-02 12:20:54 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-12 00:48:49 +0400 |
| commit | 8148ed6e6618598729efa53d3a1f905379de801e (patch) | |
| tree | d75b15b5e6d372f260e3b27d9acaa93c77e3ac15 | |
| parent | b21bcd1ada026cd90243311e89dd8d999fe0a227 (diff) | |
| download | linux-8148ed6e6618598729efa53d3a1f905379de801e.tar.xz | |
regulator: ad5398: Use DIV_ROUND_UP macro to calculate selector
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| -rw-r--r-- | 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 483c80930852..26d23adfc66f 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) return -EINVAL; |