From 09ece1424f52a2d3ad0ab715e96b0fb342af4f03 Mon Sep 17 00:00:00 2001
From: Keith Busch <keith.busch@intel.com>
Date: Mon, 27 Jan 2014 11:29:40 -0500
Subject: [PATCH] NVMe: Add a pci_driver shutdown method

We need to shut down the device cleanly when the system is being shut down.
This was in an earlier patch but was inadvertently lost during a rewrite.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
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