From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Date: Wed, 01 Apr 2009 00:23:50 -0700

quoted text
> Impact: Fix
> 
> Yinghai Lu found one system with 82575EB where, in the kernel that is
> kexeced, probe igb failed with -2, the reason being that the adapter
> could not be brought back from D3 by the kexec kernel, most probably
> due to quirky hardware (it looks like the same behavior happened on
> forcedeth).
> 
> Prevent igb from putting the adapter into D3 during shutdown except
> when we going to power off the system.  For this purpose, seperate
> igb_shutdown() from igb_suspend() and use the appropriate PCI PM
> callbacks in both of them.
> 
> Signed-off-by: "Rafael J. Wysocki" <rjw@sisk.pl>
> Reported-by: Yinghai Lu <yinghai@kernel.org>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

Applied.
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