Messages in this thread Patch in this message | | | Subject | [PATCH 2/2] regulator: wm8400: Use DIV_ROUND_UP macro to calculate selector | From | Axel Lin <> | Date | Tue, 06 Mar 2012 09:56:05 +0800 |
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Use DIV_ROUND_UP macro for better readability.
Signed-off-by: Axel Lin <axel.lin@gmail.com> --- drivers/regulator/wm8400-regulator.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/regulator/wm8400-regulator.c b/drivers/regulator/wm8400-regulator.c index 706f395..8477153 100644 --- a/drivers/regulator/wm8400-regulator.c +++ b/drivers/regulator/wm8400-regulator.c @@ -78,14 +78,14 @@ static int wm8400_ldo_set_voltage(struct regulator_dev *dev, if (min_uV < 1700000) { /* Steps of 50mV from 900mV; */ - val = (min_uV - 850001) / 50000; + val = DIV_ROUND_UP(min_uV - 900000, 50000); if ((val * 50000) + 900000 > max_uV) return -EINVAL; BUG_ON((val * 50000) + 900000 < min_uV); } else { /* Steps of 100mV from 1700mV */ - val = ((min_uV - 1600001) / 100000); + val = DIV_ROUND_UP(min_uV - 1700000, 100000); if ((val * 100000) + 1700000 > max_uV) return -EINVAL; @@ -168,7 +168,7 @@ static int wm8400_dcdc_set_voltage(struct regulator_dev *dev, if (min_uV < 850000) return -EINVAL; - val = (min_uV - 825001) / 25000; + val = DIV_ROUND_UP(min_uV - 850000, 25000); if (850000 + (25000 * val) > max_uV) return -EINVAL; -- 1.7.5.4
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