1 files changed, 6 insertions, 2 deletions

diff --git a/arch/i386/pci/init.c b/arch/i386/pci/init.c
index c7650a7e0b07..51087a9d9172 100644
--- a/arch/i386/pci/init.c
+++ b/arch/i386/pci/init.c
@@ -14,8 +14,12 @@ static __init int pci_access_init(void)
 #ifdef CONFIG_PCI_BIOS
         pci_pcbios_init();
 #endif
-        if (raw_pci_ops)
-                return 0;
+        /*
+         * don't check for raw_pci_ops here because we want pcbios as last
+         * fallback, yet it's needed to run first to set pcibios_last_bus
+         * in case legacy PCI probing is used. otherwise detecting peer busses
+         * fails.
+         */
 #ifdef CONFIG_PCI_DIRECT
         pci_direct_init();
 #endif