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path: root/drivers/regulator/ltc3676.c
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Diffstat (limited to 'drivers/regulator/ltc3676.c')
-rw-r--r--drivers/regulator/ltc3676.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/regulator/ltc3676.c b/drivers/regulator/ltc3676.c
index e6d66e492b85..4be90c78c720 100644
--- a/drivers/regulator/ltc3676.c
+++ b/drivers/regulator/ltc3676.c
@@ -285,17 +285,23 @@ static irqreturn_t ltc3676_isr(int irq, void *dev_id)
if (irqstat & LTC3676_IRQSTAT_THERMAL_WARN) {
dev_warn(dev, "Over-temperature Warning\n");
event = REGULATOR_EVENT_OVER_TEMP;
- for (i = 0; i < LTC3676_NUM_REGULATORS; i++)
+ for (i = 0; i < LTC3676_NUM_REGULATORS; i++) {
+ regulator_lock(ltc3676->regulators[i]);
regulator_notifier_call_chain(ltc3676->regulators[i],
event, NULL);
+ regulator_unlock(ltc3676->regulators[i]);
+ }
}
if (irqstat & LTC3676_IRQSTAT_UNDERVOLT_WARN) {
dev_info(dev, "Undervoltage Warning\n");
event = REGULATOR_EVENT_UNDER_VOLTAGE;
- for (i = 0; i < LTC3676_NUM_REGULATORS; i++)
+ for (i = 0; i < LTC3676_NUM_REGULATORS; i++) {
+ regulator_lock(ltc3676->regulators[i]);
regulator_notifier_call_chain(ltc3676->regulators[i],
event, NULL);
+ regulator_unlock(ltc3676->regulators[i]);
+ }
}
/* Clear warning condition */