From 59a99cd462fbdf71f4e845e09f37783035088b4f Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sat, 15 Apr 2023 20:23:38 +0200 Subject: [PATCH] power: supply: bq27xxx: After charger plug in/out wait 0.5s for things to stabilize bq27xxx_external_power_changed() gets called when the charger is plugged in or out. Rather then immediately scheduling an update wait 0.5 seconds for things to stabilize, so that e.g. the (dis)charge current is stable when bq27xxx_battery_update() runs. Fixes: 740b755a3b34 ("bq27x00: Poll battery state") Signed-off-by: Hans de Goede Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq27xxx_battery.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c index f98b51ce19b56..929e813b9c443 100644 --- a/drivers/power/supply/bq27xxx_battery.c +++ b/drivers/power/supply/bq27xxx_battery.c @@ -2099,8 +2099,8 @@ static void bq27xxx_external_power_changed(struct power_supply *psy) { struct bq27xxx_device_info *di = power_supply_get_drvdata(psy); - cancel_delayed_work_sync(&di->work); - schedule_delayed_work(&di->work, 0); + /* After charger plug in/out wait 0.5s for things to stabilize */ + mod_delayed_work(system_wq, &di->work, HZ / 2); } int bq27xxx_battery_setup(struct bq27xxx_device_info *di) -- 2.30.2