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authorAxel Lin <axel.lin@gmail.com>2012-03-13 16:09:28 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-03-13 23:19:40 +0000
commit5db6d09a2b4663735121dfe4222860424788a93f (patch)
tree2da808584d4c6e4821f05a5cddb58afd19f3fd38 /drivers/regulator/max8925-regulator.c
parent42b5efe4f9aa40b3b0a20149fd7357d9d6c96959 (diff)
downloadlinaro-lsk-5db6d09a2b4663735121dfe4222860424788a93f.tar.gz
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>
Diffstat (limited to 'drivers/regulator/max8925-regulator.c')
-rw-r--r--drivers/regulator/max8925-regulator.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c
index cc290d37c46..2f242f43096 100644
--- a/drivers/regulator/max8925-regulator.c
+++ b/drivers/regulator/max8925-regulator.c
@@ -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;