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

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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>
This commit is contained in:
Axel Lin 2012-04-13 21:35:05 +08:00 committed by Mark Brown
parent eba41a5e8c
commit 3f24f5ada6
1 changed files with 1 additions and 1 deletions
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2
drivers/regulator/core.c
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@ -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)