Start pci hose scan from hose->current_busno.

[platform/kernel/u-boot.git] / drivers / pci.c

diff --git a/drivers/pci.c b/drivers/pci.c
index 050582f..4158919 100644 (file)
--- a/drivers/pci.c
+++ b/drivers/pci.c
@@ -490,10 +490,16 @@ int pci_hose_scan_bus(struct pci_controller *hose, int bus)
 
 int pci_hose_scan(struct pci_controller *hose)
 {
+       /* Start scan at current_busno.
+        * PCIe will start scan at first_busno+1.
+        */
+       /* For legacy support, ensure current>=first */
+       if (hose->first_busno > hose->current_busno)
+               hose->current_busno = hose->first_busno;
 #ifdef CONFIG_PCI_PNP
        pciauto_config_init(hose);
 #endif
-       return pci_hose_scan_bus(hose, hose->first_busno);
+       return pci_hose_scan_bus(hose, hose->current_busno);
 }
 
 void pci_init(void)