From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Date: Tue, 14 Jan 2014 19:03:14 +0000 (-0700)
Subject: PCI: hotplug: Use global PCI rescan-remove locking
X-Git-Tag: v3.14-rc1~132^2~2^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c4ec84c7db0e4b01ed40cc2388f16ae5c6513cc0;p=pandora-kernel.git

PCI: hotplug: Use global PCI rescan-remove locking

Multiple race conditions are possible between PCI hotplug and the generic
PCI bus rescan and device removal that can be triggered via sysfs.

To avoid those race conditions make PCI hotplug use global PCI
rescan-remove locking.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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