diff options
Diffstat (limited to 'drivers/pci')
| -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 40e571d3c392..59d6c3092812 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -544,7 +544,7 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass goto out; child->primary = buses & 0xFF; child->subordinate = (buses >> 16) & 0xFF; - child->bridge_ctl = bctl; + child->bridge_ctl = bctl ^ PCI_BRIDGE_CTL_NO_ISA; cmax = pci_scan_child_bus(child); if (cmax > max) @@ -597,7 +597,7 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass pci_write_config_dword(dev, PCI_PRIMARY_BUS, buses); if (!is_cardbus) { - child->bridge_ctl = bctl | PCI_BRIDGE_CTL_NO_ISA; + child->bridge_ctl = bctl ^ PCI_BRIDGE_CTL_NO_ISA; /* * Adjust subordinate busnr in parent buses. * We do this before scanning for children because |