netdev - Re: [PATCH] sky2: Do not use legacy PCI power management

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Date:	Fri, 31 Dec 2010 11:14:52 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	shemminger@...tta.com
Cc:	rjw@...k.pl, netdev@...r.kernel.org,
	shemminger@...ux-foundation.org,
	linux-pm@...ts.linux-foundation.org
Subject: Re: [PATCH] sky2: Do not use legacy PCI power management

From: Stephen Hemminger <shemminger@...tta.com>
Date: Fri, 31 Dec 2010 10:15:21 -0800

> On Sun, 26 Dec 2010 19:44:32 +0100
> "Rafael J. Wysocki" <rjw@...k.pl> wrote:
> 
>> From: Rafael J. Wysocki <rjw@...k.pl>
>> 
>> The sky2 driver uses the legacy PCI power management, so it has to do
>> some PCI-specific things in its ->suspend() and ->resume() callbacks,
>> which isn't necessary and should better be done by the PCI
>> sybsystem-level power management code.  Moreover, it uses
>> device_set_wakeup_enable() incorrectly (that function should be
>> used when the WoL setting is changed rather than during suspend).
>> 
>> Convert sky2 to the new PCI power management framework and make it
>> let the PCI subsystem take care of all the PCI-specific aspects of
>> device handling during system power transitions.
>> 
>> Tested on a desktop machine with a Marvell 88E8056 PCI-E adapter.
>> 
>> Signed-off-by: Rafael J. Wysocki <rjw@...k.pl>
> 
> Tested on 88E8055 (laptop), my desktop machines have video issues and
> won't suspend/resume.
> 
> Acked-by: Stephen Hemminger <shemminger@...tta.com>

Applied.
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