From 19b6984e972f2aca82d3756f826ded68e0a8fef8 Mon Sep 17 00:00:00 2001
From: Yijing Wang <wangyijing@huawei.com>
Date: Wed, 24 Jul 2013 17:26:12 +0800
Subject: [PATCH] PCI: Update NumVFs register when disabling SR-IOV

Currently, we only update NumVFs register during sriov_enable().
This register should also be updated during sriov_disable() and when
sriov_enable() fails.  Otherwise, we will get the stale "Number of VFs"
info from lspci.

[bhelgaas: changelog]
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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