Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
Cc: x86@xxxxxxxxxx
---
arch/x86/pci/common.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 505731b..b4b4032 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -447,11 +447,14 @@ void __init dmi_check_pciprobe(void)
struct pci_bus * __devinit pcibios_scan_root(int busnum)
{
- struct pci_bus *bus = NULL;
+ struct pci_host_bridge *host_bridge = NULL;
+ struct pci_bus *bus;
- while ((bus = pci_find_next_bus(bus)) != NULL) {
- if (bus->number == busnum) {
+ for_each_pci_host_bridge(host_bridge) {
+ if (host_bridge->bus->number == busnum) {
/* Already scanned */
+ bus = host_bridge->bus;
+ put_device(&host_bridge->dev);
return bus;
}
}
--
1.7.10.4
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