From: Jiang Liu <liuj97@gmail.com>
Date: Sat, 25 May 2013 13:48:37 +0000 (+0800)
Subject: PCI: Simplify IOV implementation and fix reference count races
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~18^2~2^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dc087f2f6a2925e81831f3016b9cbb6e470e7423;p=pandora-kernel.git

PCI: Simplify IOV implementation and fix reference count races

Trivial changes to IOV:

  1) use new PCI interfaces to simplify IOV implementation
  2) fix some reference count related race windows

[bhelgaas: fix virtfn_add() add bus/alloc dev error paths]
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Donald Dutile <ddutile@redhat.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Ram Pai <linuxram@us.ibm.com>
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