[PATCH] regulator: Fix set and get current limit for wm831x_buckv

[Axel Lin <axel.lin@gmail.com>]

WM831X_DC1_HC_THR_MASK is 0x0070.
We need to do proper shift for setting and getting current limit.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
 drivers/regulator/wm831x-dcdc.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 4904a40..3044001 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -386,7 +386,8 @@ static int wm831x_buckv_set_current_limit(struct regulator_dev *rdev,
 	if (i == ARRAY_SIZE(wm831x_dcdc_ilim))
 		return -EINVAL;
 
-	return wm831x_set_bits(wm831x, reg, WM831X_DC1_HC_THR_MASK, i);
+	return wm831x_set_bits(wm831x, reg, WM831X_DC1_HC_THR_MASK,
+			       i << WM831X_DC1_HC_THR_SHIFT);
 }
 
 static int wm831x_buckv_get_current_limit(struct regulator_dev *rdev)
@@ -400,7 +401,8 @@ static int wm831x_buckv_get_current_limit(struct regulator_dev *rdev)
 	if (val < 0)
 		return val;
 
-	return wm831x_dcdc_ilim[val & WM831X_DC1_HC_THR_MASK];
+	val = (val & WM831X_DC1_HC_THR_MASK) >> WM831X_DC1_HC_THR_SHIFT;
+	return wm831x_dcdc_ilim[val];
 }
 
 static struct regulator_ops wm831x_buckv_ops = {
-- 
1.7.5.4