SPEAr : smi driver support for SPEAr SoCs

[oweals/u-boot.git] / drivers / pci / pci.c

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index fffca49fce51ba7cb66c1669906c43a4b76d4945..d6d2d6e4ad63f42bcfcab9ab3d94c76ecccbc3dc 100644 (file)
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -165,6 +165,19 @@ struct pci_controller *pci_bus_to_hose (int bus)
        return NULL;
 }
 
+int pci_last_busno(void)
+{
+       struct pci_controller *hose = hose_head;
+
+       if (!hose)
+               return -1;
+
+       while (hose->next)
+               hose = hose->next;
+
+       return hose->last_busno;
+}
+
 #ifndef CONFIG_IXP425
 pci_dev_t pci_find_devices(struct pci_device_id *ids, int index)
 {