From: Taku Izumi <izumi.taku@jp.fujitsu.com>
Date: Tue, 18 Sep 2012 06:24:40 +0000 (+0900)
Subject: PCI/ACPI: Protect acpi_pci_roots list with mutex
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~79^2~2^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6507e6ebebd2d5f7e17c6f2e32524270edd2a922;p=pandora-kernel.git

PCI/ACPI: Protect acpi_pci_roots list with mutex

Use mutex to protect acpi_pci_roots list against PCI host bridge
hotplug operations.

[bhelgaas: s/struct acpi_handle *handle/acpi_handle handle/]
Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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