1 files changed, 6 insertions, 2 deletions

diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
index f893d6a6e803..3ffa10df20b9 100644
--- a/arch/x86/pci/amd_bus.c
+++ b/arch/x86/pci/amd_bus.c
@@ -100,8 +100,9 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b)
         int j;
         struct pci_root_info *info;
 
-        /* don't go for it if _CRS is used */
-        if (pci_probe & PCI_USE__CRS)
+        /* don't go for it if _CRS is used already */
+        if (b->resource[0] != &ioport_resource ||
+            b->resource[1] != &iomem_resource)
                 return;
 
         /* if only one root bus, don't need to anything */
@@ -116,6 +117,9 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b)
         if (i == pci_root_num)
                 return;
 
+        printk(KERN_DEBUG "PCI: peer root bus %02x res updated from pci conf\n",
+                        b->number);
+
         info = &pci_root_info[i];
         for (j = 0; j < info->res_num; j++) {
                 struct resource *res;