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regulator: wm831x-dcdc: Fix the logic to choose best current limit setting

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Current code in wm831x_buckv_set_current_limit actually set the current limit
setting greater than specified range.

Fix the logic in wm831x_buckv_set_current_limit to choose the
smallest current limit setting falls within the specified range.

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 2012-03-27 15:17:26 +08:00 committed by Mark Brown
parent 2f2cc27f50
commit a171e782a9
1 changed files with 2 additions and 1 deletions
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3
drivers/regulator/wm831x-dcdc.c
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@ -380,7 +380,8 @@ static int wm831x_buckv_set_current_limit(struct regulator_dev *rdev,
int i;
for (i = 0; i < ARRAY_SIZE(wm831x_dcdc_ilim); i++) {
if (max_uA <= wm831x_dcdc_ilim[i])
if ((min_uA <= wm831x_dcdc_ilim[i]) &&
(wm831x_dcdc_ilim[i] <= max_uA))
break;
}
if (i == ARRAY_SIZE(wm831x_dcdc_ilim))