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PM / Sleep: Introduce new phases of device suspend/resume

From:  "Rafael J. Wysocki" <rjw@sisk.pl>
To:  Linux PM list <linux-pm@vger.kernel.org>
Subject:  [PATCH 0/3] PM / Sleep: Introduce new phases of device suspend/resume
Date:  Mon, 16 Jan 2012 23:21:37 +0100
Message-ID:  <201201162321.38279.rjw@sisk.pl>
Cc:  LKML <linux-kernel@vger.kernel.org>, Greg KH <gregkh@suse.de>, Magnus Damm <magnus.damm@gmail.com>, Kevin Hilman <khilman@ti.com>, Mark Brown <broonie@opensource.wolfsonmicro.com>
Archive‑link:  Article

Hi,

On Friday, December 23, 2011, Rafael J. Wysocki wrote:
> Hi,
> 
> On the request of some driver PM developers, that appears to have been quite
> popular lately, this series of patches adds new system suspend/resume (and
> hibernation/restore) callbacks to struct dev_pm_ops and makes the PM core
> use them during system power transitions.
> 
> [1/2] - Introduce "late suspend" and "early resume" of devices.
> [2/2] - Introduce generic callbacks for new device PM phases.
> 
> The series is on top of the linux-next branch of the linux-pm tree.
> 
> These patches have been tested on Toshiba Portege R500 with openSUSE 12.1
> without crashing the box in the process, which looks promising.  Also,
> they shouldn't actually have any impact on the existing setups other than
> adding a very short delay to the system suspend/resume code paths.

The patches have received some more testing since the were first posted and
I've added a PM domains patch on top of them:

[3/3] - Make generic PM domains use the new device suspend/resume phases.

The series applies on top of linux-pm/pm-for-linus (although it should
apply on top of the current mainline too).

I'm considering these patches as v3.4 material, if there are no objections.

Thanks,
Rafael

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