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path: root/drivers/power/regulator/regulator-uclass.c
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Diffstat (limited to 'drivers/power/regulator/regulator-uclass.c')
-rw-r--r--drivers/power/regulator/regulator-uclass.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/power/regulator/regulator-uclass.c b/drivers/power/regulator/regulator-uclass.c
index 4da8e43259f..4511625ff25 100644
--- a/drivers/power/regulator/regulator-uclass.c
+++ b/drivers/power/regulator/regulator-uclass.c
@@ -106,10 +106,15 @@ int regulator_get_enable(struct udevice *dev)
int regulator_set_enable(struct udevice *dev, bool enable)
{
const struct dm_regulator_ops *ops = dev_get_driver_ops(dev);
+ struct dm_regulator_uclass_platdata *uc_pdata;
if (!ops || !ops->set_enable)
return -ENOSYS;
+ uc_pdata = dev_get_uclass_platdata(dev);
+ if (!enable && uc_pdata->always_on)
+ return -EACCES;
+
return ops->set_enable(dev, enable);
}