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Commit e3ac86d8 authored by Kristen Accardi's avatar Kristen Accardi Committed by Greg Kroah-Hartman
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[PATCH] PCI: really fix parent's subordinate busnr 



After you find the maximum value of the subordinate buses below the child
bus, you must fix the parent's subordinate bus number again, otherwise
it may be too small.

Signed-off-by: default avatarKristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent b82db5ce

drivers/pci/probe.c

+5 −0
Original line number Diff line number Diff line
@@ -537,6 +537,11 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max 
			pci_fixup_parent_subordinate_busnr(child, max);

			/* Now we can scan all subordinate buses... */

			max = pci_scan_child_bus(child);

			/*

			 * now fix it up again since we have found

			 * the real value of max.

			 */

			pci_fixup_parent_subordinate_busnr(child, max);

		} else {

			/*

			 * For CardBus bridges, we leave 4 bus numbers