From: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
[ Upstream commit d27bb69dc83f00f86a830298c967052cded6e784 ]
Receiving the Over-Current Protection interrupt while the regulator is
disabled does not count as unhandled/failure (IRQ_NONE, or 0 as it were)
but a "fake event", usually due to inrush as the is regulator about to
be enabled.
Fixes: 390af53e0411 ("regulator: qcom-labibb: Implement short-circuit and over-current IRQs")
Signed-off-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20211224113450.107958-1-marijn.suijten@xxxxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/regulator/qcom-labibb-regulator.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/regulator/qcom-labibb-regulator.c b/drivers/regulator/qcom-labibb-regulator.c
index b3da0dc58782f..639b71eb41ffe 100644
--- a/drivers/regulator/qcom-labibb-regulator.c
+++ b/drivers/regulator/qcom-labibb-regulator.c
@@ -260,7 +260,7 @@ static irqreturn_t qcom_labibb_ocp_isr(int irq, void *chip)
/* If the regulator is not enabled, this is a fake event */
if (!ops->is_enabled(vreg->rdev))
- return 0;
+ return IRQ_HANDLED;
/* If we tried to recover for too many times it's not getting better */
if (vreg->ocp_irq_count > LABIBB_MAX_OCP_COUNT)
--
2.34.1
