The regulator core can return different codes which are not considered a real error for this function. Return success in such cases.
Signed-off-by: Eugen Hristev eugen.hristev@collabora.com --- Changes in v5: - this is a new patch
drivers/power/regulator/regulator-uclass.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/power/regulator/regulator-uclass.c b/drivers/power/regulator/regulator-uclass.c index d608f7c23657..3a6ba69f6d5f 100644 --- a/drivers/power/regulator/regulator-uclass.c +++ b/drivers/power/regulator/regulator-uclass.c @@ -197,6 +197,12 @@ int regulator_set_enable_if_allowed(struct udevice *dev, bool enable) ret = regulator_set_enable(dev, enable); if (ret == -ENOSYS || ret == -EACCES) return 0; + /* if we want to disable but it's in use by someone else */ + if (!enable && ret == -EBUSY) + return 0; + /* if it's already enabled/disabled */ + if (ret == -EALREADY) + return 0;
return ret; }