From: Jacob Pan <jacob.jun.pan@linux.intel.com>
Date: Mon, 13 Feb 2012 12:59:00 +0000 (+0000)
Subject: x86/mrst/pci: assign d3_delay to 0 for Langwell devices
X-Git-Tag: v3.4-rc1~114^2~35
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=990a30c50c2bb3c4570aec7c33bedb969d089b7b;p=pandora-kernel.git

x86/mrst/pci: assign d3_delay to 0 for Langwell devices

Langwell devices are not true pci devices, they are not subject to the 10 ms
d3 to d0 delay required by pci spec. This patch assigns d3_delay to 0 for all
langwell pci devices.

We can also power off devices that are not really used by the OS

Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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