diff options
| -rw-r--r-- | drivers/power/rt9455_charger.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/power/rt9455_charger.c b/drivers/power/rt9455_charger.c index 08baac6e3ada..a49a9d44bdda 100644 --- a/drivers/power/rt9455_charger.c +++ b/drivers/power/rt9455_charger.c @@ -973,7 +973,6 @@ static int rt9455_irq_handler_check_irq2_register(struct rt9455_info *info, if (irq2 & GET_MASK(F_CHRVPI)) { dev_dbg(dev, "Charger fault occurred\n"); - alert_userspace = true; /* * CHRVPI bit is set in 2 cases: * 1. when the power source is connected to the charger. @@ -981,6 +980,9 @@ static int rt9455_irq_handler_check_irq2_register(struct rt9455_info *info, * To identify the case, PWR_RDY bit is checked. Because * PWR_RDY bit is set / cleared after CHRVPI interrupt is * triggered, it is used delayed_work to later read PWR_RDY bit. + * Also, do not set to true alert_userspace, because there is no + * need to notify userspace when CHRVPI interrupt has occurred. + * Userspace will be notified after PWR_RDY bit is read. */ queue_delayed_work(system_power_efficient_wq, &info->pwr_rdy_work, @@ -1178,7 +1180,7 @@ static irqreturn_t rt9455_irq_handler_thread(int irq, void *data) /* * Sometimes, an interrupt occurs while rt9455_probe() function * is executing and power_supply_register() is not yet called. - * Do not call power_supply_charged() in this case. + * Do not call power_supply_changed() in this case. */ if (info->charger) power_supply_changed(info->charger); @@ -1478,6 +1480,11 @@ static void rt9455_pwr_rdy_work_callback(struct work_struct *work) RT9455_MAX_CHARGING_TIME * HZ); break; } + /* + * Notify userspace that the charger has been either connected to or + * disconnected from the power source. + */ + power_supply_changed(info->charger); } static void rt9455_max_charging_time_work_callback(struct work_struct *work) @@ -1533,6 +1540,11 @@ static void rt9455_batt_presence_work_callback(struct work_struct *work) if (ret) dev_err(dev, "Failed to unmask BATAB interrupt\n"); } + /* + * Notify userspace that the battery is now connected to the + * charger. + */ + power_supply_changed(info->charger); } } |
