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-rw-r--r--drivers/regulator/core.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index e70e15c..eb750a1 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2802,6 +2802,14 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
ret = set_supply(rdev, r);
if (ret < 0)
goto scrub;
+
+ /* Enable supply if rail is enabled */
+ if (rdev->desc->ops->is_enabled &&
+ rdev->desc->ops->is_enabled(rdev)) {
+ ret = regulator_enable(rdev->supply);
+ if (ret < 0)
+ goto scrub;
+ }
}
/* add consumers devices */