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path: root/drivers/pci/probe.c
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Diffstat (limited to 'drivers/pci/probe.c')
-rw-r--r--drivers/pci/probe.c4
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