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path: root/drivers/regulator/rc5t583-regulator.c
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Diffstat (limited to 'drivers/regulator/rc5t583-regulator.c')
-rw-r--r--drivers/regulator/rc5t583-regulator.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/regulator/rc5t583-regulator.c b/drivers/regulator/rc5t583-regulator.c
index 1d34e64a1307..332eae897dab 100644
--- a/drivers/regulator/rc5t583-regulator.c
+++ b/drivers/regulator/rc5t583-regulator.c
@@ -70,18 +70,10 @@ static int rc5t583_set_voltage_time_sel(struct regulator_dev *rdev,
unsigned int old_selector, unsigned int new_selector)
{
struct rc5t583_regulator *reg = rdev_get_drvdata(rdev);
- int old_uV, new_uV;
- old_uV = regulator_list_voltage_linear(rdev, old_selector);
- if (old_uV < 0)
- return old_uV;
-
- new_uV = regulator_list_voltage_linear(rdev, new_selector);
- if (new_uV < 0)
- return new_uV;
-
- return DIV_ROUND_UP(abs(old_uV - new_uV),
- reg->reg_info->change_uv_per_us);
+ return DIV_ROUND_UP(abs(new_selector - old_selector) *
+ rdev->desc->uV_step,
+ reg->reg_info->change_uv_per_us);
}