regulator: core: Fix getting input_uV when supplied by another regulator

When supplied by another regulator, returns the supply regulator's output
voltage for inpu_uV.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index d4d34cbd34d9ea8f98f65472e2b808c28da26386..713981b52f2a10e09f74feb453f178624b96e935 100644 (file)
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -649,7 +649,7 @@ static void drms_uA_update(struct regulator_dev *rdev)
        /* get input voltage */
        input_uV = 0;
        if (rdev->supply)
-               input_uV = _regulator_get_voltage(rdev);
+               input_uV = regulator_get_voltage(rdev->supply);
        if (input_uV <= 0)
                input_uV = rdev->constraints->input_uV;
        if (input_uV <= 0)