diff options
| -rw-r--r-- | drivers/power/supply/qcom/smb-lib.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/power/supply/qcom/smb-lib.c b/drivers/power/supply/qcom/smb-lib.c index b3c2b67abfde..8de4708332f8 100644 --- a/drivers/power/supply/qcom/smb-lib.c +++ b/drivers/power/supply/qcom/smb-lib.c @@ -4063,6 +4063,14 @@ irqreturn_t smblib_handle_high_duty_cycle(int irq, void *data) struct smb_charger *chg = irq_data->parent_data; chg->is_hdc = true; + /* + * Disable usb IRQs after the flag set and re-enable IRQs after + * the flag cleared in the delayed work queue, to avoid any IRQ + * storming during the delays + */ + if (chg->irq_info[HIGH_DUTY_CYCLE_IRQ].irq) + disable_irq_nosync(chg->irq_info[HIGH_DUTY_CYCLE_IRQ].irq); + schedule_delayed_work(&chg->clear_hdc_work, msecs_to_jiffies(60)); return IRQ_HANDLED; @@ -4240,6 +4248,8 @@ static void clear_hdc_work(struct work_struct *work) clear_hdc_work.work); chg->is_hdc = 0; + if (chg->irq_info[HIGH_DUTY_CYCLE_IRQ].irq) + enable_irq(chg->irq_info[HIGH_DUTY_CYCLE_IRQ].irq); } static void rdstd_cc2_detach_work(struct work_struct *work) |