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authorKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>2009-09-15 17:29:49 +0900
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-09-17 10:06:18 -0700
commit6aaa6d06f57f3689afe27c1fad256c5d6aa9b271 (patch)
tree37046e6aa57d03d9b5a890dc9bde34afe1b2f48e /drivers/pci/hotplug/pciehp.h
parent5f9cab7af6f7ef1e3cbb25217617eb5bd082aa7b (diff)
PCI: pciehp: remove crit_sect mutex
The crit_sect mutex defined in struct controller is to serialize hot-plug operations against multiple slots under the same bus. But, since PCIe doesnstream port has only one slot at most, it is meaningless and we don't need it. Acked-by: Alex Chiang <achiang@hp.com> Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/hotplug/pciehp.h')
-rw-r--r--drivers/pci/hotplug/pciehp.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 2509984d961..720844e0389 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -88,7 +88,6 @@ struct event_info {
};
struct controller {
- struct mutex crit_sect; /* critical section mutex */
struct mutex ctrl_lock; /* controller lock */
struct pci_dev *pci_dev;
struct pcie_device *pcie; /* PCI Express port service */