diff options
Diffstat (limited to 'drivers/power/abx500_chargalg.c')
| -rw-r--r-- | drivers/power/abx500_chargalg.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/power/abx500_chargalg.c b/drivers/power/abx500_chargalg.c index f59bc025ca58..7defb3e91d59 100644 --- a/drivers/power/abx500_chargalg.c +++ b/drivers/power/abx500_chargalg.c @@ -445,8 +445,18 @@ static int abx500_chargalg_kick_watchdog(struct abx500_chargalg *di) { /* Check if charger exists and kick watchdog if charging */ if (di->ac_chg && di->ac_chg->ops.kick_wd && - di->chg_info.online_chg & AC_CHG) + di->chg_info.online_chg & AC_CHG) { + /* + * If AB charger watchdog expired, pm2xxx charging + * gets disabled. To be safe, kick both AB charger watchdog + * and pm2xxx watchdog. + */ + if (di->ac_chg->external && + di->usb_chg && di->usb_chg->ops.kick_wd) + di->usb_chg->ops.kick_wd(di->usb_chg); + return di->ac_chg->ops.kick_wd(di->ac_chg); + } else if (di->usb_chg && di->usb_chg->ops.kick_wd && di->chg_info.online_chg & USB_CHG) return di->usb_chg->ops.kick_wd(di->usb_chg); |