Subject: [[PATCH]] drivers: leds/trigger: system cannot enter suspend

From: [email-masked] (Pavel Machek)
Date: Tue, 6 Jun 2017 21:25:54 +0200

On Tue 2017-06-06 10:36:36, Zhang Bo wrote:
> 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

Why is heartbeat_pm_notifier calling led_trigger_unregister? That
sounds like a bug.
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 181 bytes
Desc: Digital signature
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20170606/22382c8b/attachment.sig>