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authorAxel Lin <axel.lin@gmail.com>2012-03-02 16:20:54 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-03-11 20:48:49 +0000
commit8148ed6e6618598729efa53d3a1f905379de801e (patch)
treed75b15b5e6d372f260e3b27d9acaa93c77e3ac15 /drivers/regulator/ad5398.c
parentb21bcd1ada026cd90243311e89dd8d999fe0a227 (diff)
downloadop-kernel-dev-8148ed6e6618598729efa53d3a1f905379de801e.zip
op-kernel-dev-8148ed6e6618598729efa53d3a1f905379de801e.tar.gz
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>
Diffstat (limited to 'drivers/regulator/ad5398.c')
-rw-r--r--drivers/regulator/ad5398.c4
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)
return -EINVAL;
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