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author | Axel Lin <axel.lin@gmail.com> | 2012-03-08 10:05:24 +0800 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-11 20:48:54 +0000 |
commit | 21c9e5f19ee68632d939f94a90fb33d3e6a111df (patch) | |
tree | b0a5a57ec8c0c3e30137a244bf754b69c1b4e906 | |
parent | f08f5de54f419776e8133693d152ff3a016f2a9a (diff) | |
download | blackbird-op-linux-21c9e5f19ee68632d939f94a90fb33d3e6a111df.tar.gz blackbird-op-linux-21c9e5f19ee68632d939f94a90fb33d3e6a111df.zip |
regulator: max8649: Use DIV_ROUND_UP macro to calculate selector
Use DIV_ROUND_UP macro for better readability.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
-rw-r--r-- | drivers/regulator/max8649.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c index 636dfd45b758..82505fcb8d43 100644 --- a/drivers/regulator/max8649.c +++ b/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; |