[PATCH v5 3/3] regulator: handle different error codes in regulator_set_enable_if_allowed

Eugen Hristev eugen.hristev at collabora.com
Wed Apr 19 15:45:26 CEST 2023


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 at 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;
 }
-- 
2.34.1



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