If reegulator is already enabled, it will be return to EALREADY.
But driver that its function is called can notice as error, even though
it's working fine.
Fixes: 4fcba5d556b ("regulator: implement basic reference counter")
Signed-off-by: Jaehoon Chung <[email protected]>
---
drivers/power/regulator/regulator-uclass.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/power/regulator/regulator-uclass.c
b/drivers/power/regulator/regulator-uclass.c
index 3a6ba69f6d5f..fc1c3eb93c9d 100644
--- a/drivers/power/regulator/regulator-uclass.c
+++ b/drivers/power/regulator/regulator-uclass.c
@@ -187,6 +187,10 @@ int regulator_set_enable(struct udevice *dev, bool enable)
}
}
+ /* Regulator is already enabled */
+ if (ret == -EALREADY)
+ return 0;
+
return ret;
}
--
2.25.1
