Unverified Commit 24f08532 authored by Adam Ward's avatar Adam Ward Committed by Mark Brown
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regulator: da9121: Prevent current limit change when enabled 



Prevent changing current limit when enabled as a precaution against
possibile instability due to tight integration with switching cycle

Signed-off-by: default avatarAdam Ward <Adam.Ward.opensource@diasemi.com>
Link: https://lore.kernel.org/r/52ee682476004a1736c1e0293358987319c1c415.1638223185.git.Adam.Ward.opensource@diasemi.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 59eadd2a

drivers/regulator/da9121-regulator.c

+5 −0
Original line number Diff line number Diff line
@@ -253,6 +253,11 @@ static int da9121_set_current_limit(struct regulator_dev *rdev, 
		goto error;

	}



	if (rdev->desc->ops->is_enabled(rdev)) {

		ret = -EBUSY;

		goto error;

	}



	ret = da9121_ceiling_selector(rdev, min_ua, max_ua, &sel);

	if (ret < 0)

		goto error;