linux-kernel - Re: [PATCH] acerhdf: convert to dev_pm

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Date:	Thu, 23 Jul 2009 11:21:10 +0200
From:	Borislav Petkov <petkovbb@...glemail.com>
To:	Peter Feuerer <peter@...e.net>
Cc:	Dmitry Torokhov <dmitry.torokhov@...il.com>, lenb@...nel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] acerhdf: convert to dev_pm_ops

On Thu, Jul 23, 2009 at 10:52 AM, Peter Feuerer<peter@...e.net> wrote:
> Hi Dmitry,
>
> Dmitry Torokhov writes:
>
>> On Wed, Jul 15, 2009 at 08:36:43PM +0200, Peter Feuerer wrote:
>>>
>>> Works fine here, thanks!
>>>
>>> Acked-by: Peter Feuerer <peter@...e.net>
>>
>> Umm, did you test suspend-to-disk? As far as I understand the new
>> suspend() and resume() methods are onluy used for S2R and for S2D you need
>> to use freeze() and thaw().
>
> No, I didn't test S2D, will have a look at this issue. Thanks for pointing
> out!

Dmitry's right, suspend() and resume() are used only for S2R. Since
the only thing we do when suspending/hibernating is set fan speed to
auto, we might just as well replicate those functions to .freeze() and
.thaw().

/me testing...

-- 
Regards/Gruss,
Boris
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