diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 60a8e5fec6c..56c71e585f3 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1228,13 +1228,13 @@ unsigned int __devinit pci_rescan_bus(struct pci_bus *bus) max = pci_scan_child_bus(bus); - up_read(&pci_bus_sem); + down_read(&pci_bus_sem); list_for_each_entry(dev, &bus->devices, bus_list) if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE || dev->hdr_type == PCI_HEADER_TYPE_CARDBUS) if (dev->subordinate) pci_bus_size_bridges(dev->subordinate); - down_read(&pci_bus_sem); + up_read(&pci_bus_sem); pci_bus_assign_resources(bus); pci_enable_bridges(bus); |