From: Zheng Yan <zheng.z.yan@intel.com>
Date: Sat, 23 Jun 2012 02:23:49 +0000 (+0800)
Subject: PCI/PM: add runtime PM support to PCIe port
X-Git-Tag: v3.6-rc1~112^2~11^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=71a83bd727cc31c5fe960c3758cb396267ff710e;p=pandora-kernel.git

PCI/PM: add runtime PM support to PCIe port

This patch adds runtime PM support to PCIe port.  This is needed by
PCIe D3cold support, where PCIe device without ACPI node may be
powered on/off by PCIe port.

Because runtime suspend is broken for some chipsets, a black list is
used to disable runtime PM support for these chipsets.

Reviewed-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Zheng Yan <zheng.z.yan@intel.com>
Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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