From cd054ee16580690830297dbda0abe9c184276d6a Mon Sep 17 00:00:00 2001 From: Thomas Elste Date: Thu, 28 May 2015 11:05:32 +0200 Subject: [PATCH] power: bq24190_charger: Change first_time flag reset condition The initial register reset of BQ24190 generates a charger status change whose propagation via power_supply_changed is prevented using a flag. This flag gets never reset so all following events are ignored as well leading for example to userspace not detecting charger connects/disconnects. Therefor change the reset condition of first_time flag, so only the propagation of the first charger status change is prevented. Signed-off-by: Thomas Elste Signed-off-by: Sebastian Reichel --- drivers/power/bq24190_charger.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/power/bq24190_charger.c b/drivers/power/bq24190_charger.c index 407c4af83891..052db78c3736 100644 --- a/drivers/power/bq24190_charger.c +++ b/drivers/power/bq24190_charger.c @@ -1258,10 +1258,13 @@ static irqreturn_t bq24190_irq_handler_thread(int irq, void *data) * register reset so we should ignore that one (the very first * interrupt received). */ - if (alert_userspace && !bdi->first_time) { - power_supply_changed(bdi->charger); - power_supply_changed(bdi->battery); - bdi->first_time = false; + if (alert_userspace) { + if (!bdi->first_time) { + power_supply_changed(bdi->charger); + power_supply_changed(bdi->battery); + } else { + bdi->first_time = false; + } } out: