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PCI: pciehp: remove crit_sect mutex

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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>
This commit is contained in:
Kenji Kaneshige
2009-09-15 17:29:49 +09:00
committed by Jesse Barnes
parent 5f9cab7af6
commit 6aaa6d06f5
3 changed files with 0 additions and 16 deletions
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drivers/pci/hotplug/pciehp.h
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@ -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 */