1 files changed, 3 insertions, 0 deletions

diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index d2552c68e94d..3736176acaab 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -520,6 +520,9 @@ char * __devinit  pcibios_setup(char *str)
         } else if (!strcmp(str, "use_crs")) {
                 pci_probe |= PCI_USE__CRS;
                 return NULL;
+        } else if (!strcmp(str, "nocrs")) {
+                pci_probe |= PCI_ROOT_NO_CRS;
+                return NULL;
         } else if (!strcmp(str, "earlydump")) {
                 pci_early_dump_regs = 1;
                 return NULL;