Start pci hose scan from hose->current_busno.
Ensure hose->current_busno is not less than first_busno. This fixes
broken board code which leaves current_busno=0 when first_busno is
greater than 0 for the cases with multiple controllers.
Signed-off-by: Ed Swarthout <Ed.Swarthout@freescale.com>
diff --git a/drivers/pci.c b/drivers/pci.c
index 050582f..4158919 100644
--- a/drivers/pci.c
+++ b/drivers/pci.c
@@ -490,10 +490,16 @@
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)