diff options
Diffstat (limited to 'drivers/regulator/da9055-regulator.c')
| -rw-r--r-- | drivers/regulator/da9055-regulator.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/regulator/da9055-regulator.c b/drivers/regulator/da9055-regulator.c index 121564bb541..db59ce7534c 100644 --- a/drivers/regulator/da9055-regulator.c +++ b/drivers/regulator/da9055-regulator.c @@ -187,21 +187,18 @@ static int da9055_buck_set_current_limit(struct regulator_dev *rdev, int min_uA, { struct da9055_regulator *regulator = rdev_get_drvdata(rdev); struct da9055_regulator_info *info = regulator->info; - int i, val = 0; - - if (min_uA > da9055_current_limits[DA9055_MAX_UA] || - max_uA < da9055_current_limits[DA9055_MIN_UA]) - return -EINVAL; + int i; - for (i = 0; i < ARRAY_SIZE(da9055_current_limits); i++) { - if (min_uA <= da9055_current_limits[i]) { - val = i; - break; - } + for (i = ARRAY_SIZE(da9055_current_limits) - 1; i >= 0; i--) { + if ((min_uA <= da9055_current_limits[i]) && + (da9055_current_limits[i] <= max_uA)) + return da9055_reg_update(regulator->da9055, + DA9055_REG_BUCK_LIM, + info->mode.mask, + i << info->mode.shift); } - return da9055_reg_update(regulator->da9055, DA9055_REG_BUCK_LIM, - info->mode.mask, val << info->mode.shift); + return -EINVAL; } static int da9055_list_voltage(struct regulator_dev *rdev, unsigned selector) |