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regulator: max8925: Use DIV_ROUND_UP macro 

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>
This commit is contained in:
Axel Lin 2012-03-13 16:09:28 +08:00 committed by Mark Brown
parent 42b5efe4f9
commit 5db6d09a2b
1 changed files with 2 additions and 2 deletions
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4
drivers/regulator/max8925-regulator.c
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@ -73,7 +73,7 @@ static int max8925_set_voltage(struct regulator_dev *rdev,
min_uV, max_uV);
return -EINVAL;
}
data = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV;
data = DIV_ROUND_UP(min_uV - info->min_uV, info->step_uV);
*selector = data;
data <<= info->vol_shift;
mask = ((1 << info->vol_nbits) - 1) << info->vol_shift;
@ -140,7 +140,7 @@ static int max8925_set_dvm_voltage(struct regulator_dev *rdev, int uV)
if (uV < SD1_DVM_VMIN || uV > SD1_DVM_VMAX)
return -EINVAL;
data = (uV - SD1_DVM_VMIN + SD1_DVM_STEP - 1) / SD1_DVM_STEP;
data = DIV_ROUND_UP(uV - SD1_DVM_VMIN, SD1_DVM_STEP);
data <<= SD1_DVM_SHIFT;
mask = 3 << SD1_DVM_SHIFT;