diff options
| -rw-r--r-- | drivers/regulator/pv88090-regulator.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/regulator/pv88090-regulator.c b/drivers/regulator/pv88090-regulator.c index 6e97cc6df2ee..90f4f907fb3f 100644 --- a/drivers/regulator/pv88090-regulator.c +++ b/drivers/regulator/pv88090-regulator.c @@ -237,9 +237,11 @@ static irqreturn_t pv88090_irq_handler(int irq, void *data) if (reg_val & PV88090_E_VDD_FLT) { for (i = 0; i < PV88090_MAX_REGULATORS; i++) { if (chip->rdev[i] != NULL) { + regulator_lock(chip->rdev[i]); regulator_notifier_call_chain(chip->rdev[i], REGULATOR_EVENT_UNDER_VOLTAGE, NULL); + regulator_unlock(chip->rdev[i]); } } @@ -254,9 +256,11 @@ static irqreturn_t pv88090_irq_handler(int irq, void *data) if (reg_val & PV88090_E_OVER_TEMP) { for (i = 0; i < PV88090_MAX_REGULATORS; i++) { if (chip->rdev[i] != NULL) { + regulator_lock(chip->rdev[i]); regulator_notifier_call_chain(chip->rdev[i], REGULATOR_EVENT_OVER_TEMP, NULL); + regulator_unlock(chip->rdev[i]); } } |