On Tue, Jun 13, 2017 at 4:39 AM, Zhang Bo <bo.zhang@xxxxxxx> wrote: > This reverts commit 5ab92a7cb82c66bf30685583a38a18538e3807db. > > System cannot enter suspend mode because of heartbeat led trigger. > In autosleep_wq, try_to_suspend function will try to enter suspend > mode in specific period. it will get wakeup_count then call pm_notifier > chain callback function and freeze processes. > Heartbeat_pm_notifier is called and it call led_trigger_unregister to > change the trigger of led device to none. It will send uevent message > and the wakeup source count changed. As wakeup_count changed, suspend > will abort. > > Signed-off-by: Zhang Bo <bo.zhang@xxxxxxx> OK I was stupid, lesson learned. Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Yours, Linus Walleij
