Re: [PATCH] gpio_keys, twl4030-pwrbutton: stay awake for 1sec on resume
From: Pavel Machek
Date: Sat Jun 28 2014 - 13:08:36 EST
Hi!
> This gives the userspace (Replicant) a chance to fully handle the
> pm_wakeup_event, before autosleep suspends the system alltogether
> again.
>
> This fixes suspend/resume on the OpenPhoenux GTA04, in combination with
> the Replicant 4.2.2 userspace, which needs to execute this to stay
> awake: 'echo on > /sys/power/state'
>
> Signed-off-by: Lukas Märdian <lukas@xxxxxxxxxxxxx>
> Signed-off-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>
I'm sorry, but we should not be doing this.
You basically put a delay in driver to work around userspace bug. There must be better
solution....
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/