[PATCH 3/5] irqchip: armada-370-xp: re-enable per-CPU interrupts at resume time

[Thomas Petazzoni]

Dear Marcin Wojtas,

On Mon, 26 Oct 2015 08:06:18 +0100, Marcin Wojtas wrote:

> > Good :-) Hopefully the explanation in PATCH 5/5 is also clear enough.
> 
> The Ascii-art is beutiful, indeed:)

Glad to hear that my artistic skills are appreciated :)

> Yes, you are right - without any pm_ops the driver works well after
> suspend/resume in standby. However in the linux mem and standby is
> treated exactly the same as pm sleep, so the same routines are
> executed in both modes. Hence the s2ram support cannot spoil standby.

Absolutely. It would be nicer if we knew in the ->suspend() and
->resume() hooks if we're doing a standby suspend, or a mem suspend,
but IIRC, we don't have this information available.

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com