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authorKristen Accardi <kristen.c.accardi@intel.com>2006-01-17 19:57:01 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2006-03-23 17:35:10 -0500
commite3ac86d8b3f5cee1afaa3e9e6984d0321149b948 (patch)
tree6bb42129178c2bcaf2afb56484c7d3940b6be924 /drivers
parentb82db5cedf78bfeb4a1c8a28ae284dc671d26eb3 (diff)
[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: Kristen Carlson Accardi <kristen.c.accardi@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pci/probe.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index adfad4fd6a13..63751a283817 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -537,6 +537,11 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max
537 pci_fixup_parent_subordinate_busnr(child, max); 537 pci_fixup_parent_subordinate_busnr(child, max);
538 /* Now we can scan all subordinate buses... */ 538 /* Now we can scan all subordinate buses... */
539 max = pci_scan_child_bus(child); 539 max = pci_scan_child_bus(child);
540 /*
541 * now fix it up again since we have found
542 * the real value of max.
543 */
544 pci_fixup_parent_subordinate_busnr(child, max);
540 } else { 545 } else {
541 /* 546 /*
542 * For CardBus bridges, we leave 4 bus numbers 547 * For CardBus bridges, we leave 4 bus numbers