From: Hao, Xudong <xudong.hao@intel.com>
Date: Sat, 17 Dec 2011 13:24:40 +0000 (+0800)
Subject: PCI: Enable ATS at the device state restore
X-Git-Tag: v3.3-rc1~101^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1900ca132f53c3d51e6e6b94ea8912530223c63a;p=pandora-kernel.git

PCI: Enable ATS at the device state restore

During S3 or S4 resume or PCI reset, ATS regs aren't restored correctly.
This patch enables ATS at the device state restore if PCI device has ATS
capability.

Signed-off-by: Xudong Hao <xudong.hao@intel.com>
Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---

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