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Merge tag 'regulator-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

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Pull regulator fix from Mark Brown:
 "A smallish fix for a lock dependency issue which affects a bunch of
  Qualcomm boards that do unusually complicated things with their
  regulators, the API is unlikely to be called by any other system."

* tag 'regulator-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: Fix recursive mutex lockdep warning
This commit is contained in:
Linus Torvalds
2012-07-09 13:43:02 -07:00
parent 6c6ee53c55 d92d95b6bf
commit 2437fccfbf
1 changed files with 5 additions and 5 deletions
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10
drivers/regulator/core.c
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@@ -2519,9 +2519,12 @@ int regulator_set_optimum_mode(struct regulator *regulator, int uA_load)
{
struct regulator_dev *rdev = regulator->rdev;
struct regulator *consumer;
int ret, output_uV, input_uV, total_uA_load = 0;
int ret, output_uV, input_uV = 0, total_uA_load = 0;
unsigned int mode;
if (rdev->supply)
input_uV = regulator_get_voltage(rdev->supply);
mutex_lock(&rdev->mutex);
/*
@@ -2554,10 +2557,7 @@ int regulator_set_optimum_mode(struct regulator *regulator, int uA_load)
goto out;
}
/* get input voltage */
input_uV = 0;
if (rdev->supply)
input_uV = regulator_get_voltage(rdev->supply);
/* No supply? Use constraint voltage */
if (input_uV <= 0)
input_uV = rdev->constraints->input_uV;
if (input_uV <= 0) {