regulator: Use regulator_lock_supply() for get_voltage() too

[linux-drm-fsl-dcu.git] / drivers / regulator / core.c

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 771c6235ccedda1ced886df1a5a6cc3feb307681..b4970eb85357983021c04fa770b4ab1077627e7d 100644 (file)
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3055,7 +3055,7 @@ static int _regulator_get_voltage(struct regulator_dev *rdev)
        } else if (rdev->desc->fixed_uV && (rdev->desc->n_voltages == 1)) {
                ret = rdev->desc->fixed_uV;
        } else if (rdev->supply) {
-               ret = regulator_get_voltage(rdev->supply);
+               ret = _regulator_get_voltage(rdev->supply->rdev);
        } else {
                return -EINVAL;
        }
@@ -3078,11 +3078,11 @@ int regulator_get_voltage(struct regulator *regulator)
 {
        int ret;
 
-       mutex_lock(&regulator->rdev->mutex);
+       regulator_lock_supply(regulator->rdev);
 
        ret = _regulator_get_voltage(regulator->rdev);
 
-       mutex_unlock(&regulator->rdev->mutex);
+       regulator_unlock_supply(regulator->rdev);
 
        return ret;
 }