[PATCH 6/7] regulator: core: Lock dependent regulators on regulator_enable()

[Maciej Purski]

Since regulator_enable() might now call regulator_balance_voltage(),
it should also lock its coupled regulators and suppliers.

Signed-off-by: Maciej Purski <m.pur...@samsung.com>
---
 drivers/regulator/core.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 7c57268..2a7ffb7 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2305,9 +2305,9 @@ int regulator_enable(struct regulator *regulator)
                        return ret;
        }
 
-       regulator_lock(rdev);
+       regulator_lock_dependent(rdev);
        ret = _regulator_enable(rdev);
-       regulator_unlock(rdev);
+       regulator_unlock_dependent(rdev);
 
        if (ret != 0 && rdev->supply)
                regulator_disable(rdev->supply);
@@ -2415,9 +2415,9 @@ int regulator_disable(struct regulator *regulator)
        if (regulator->always_on)
                return 0;
 
-       regulator_lock(rdev);
+       regulator_lock_dependent(rdev);
        ret = _regulator_disable(rdev);
-       regulator_unlock(rdev);
+       regulator_unlock_dependent(rdev);
 
        if (ret == 0 && rdev->supply)
                regulator_disable(rdev->supply);
@@ -2467,10 +2467,10 @@ int regulator_force_disable(struct regulator *regulator)
        struct regulator_dev *rdev = regulator->rdev;
        int ret;
 
-       regulator_lock(rdev);
+       regulator_lock_dependent(rdev);
        regulator->uA_load = 0;
        ret = _regulator_force_disable(regulator->rdev);
-       regulator_unlock(rdev);
+       regulator_unlock_dependent(rdev);
 
        if (rdev->supply)
                while (rdev->open_count--)
-- 
2.7.4