Messages in this thread Patch in this message | | | Subject | [PATCH] regulator: max8649: Use DIV_ROUND_UP macro to calculate selector | From | Axel Lin <> | Date | Thu, 08 Mar 2012 10:05:24 +0800 |
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Use DIV_ROUND_UP macro for better readability.
Signed-off-by: Axel Lin <axel.lin@gmail.com> --- 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 f724644..824c650 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; -- 1.7.5.4
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