[PATCH 4/7] regulator: wm831x-dcdc: set_current_limit should selectthe maximum current in specific range

[Axel Lin]

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
 drivers/regulator/wm831x-dcdc.c |   11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 7413885..90cbcc6 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -339,16 +339,15 @@ static int wm831x_buckv_set_current_limit(struct regulator_dev *rdev,
 	u16 reg = dcdc->base + WM831X_DCDC_CONTROL_2;
 	int i;
 
-	for (i = 0; i < ARRAY_SIZE(wm831x_dcdc_ilim); i++) {
+	for (i = ARRAY_SIZE(wm831x_dcdc_ilim) - 1; i >= 0; i--) {
 		if ((min_uA <= wm831x_dcdc_ilim[i]) &&
 		    (wm831x_dcdc_ilim[i] <= max_uA))
-			break;
+			return wm831x_set_bits(wm831x, reg,
+					       WM831X_DC1_HC_THR_MASK,
+						i << WM831X_DC1_HC_THR_SHIFT);
 	}
-	if (i == ARRAY_SIZE(wm831x_dcdc_ilim))
-		return -EINVAL;
 
-	return wm831x_set_bits(wm831x, reg, WM831X_DC1_HC_THR_MASK,
-			       i << WM831X_DC1_HC_THR_SHIFT);
+	return -EINVAL;
 }
 
 static int wm831x_buckv_get_current_limit(struct regulator_dev *rdev)
-- 
1.7.9.5



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