4 files changed, 5 insertions, 5 deletions

diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h
index e60fd3e14bdf..cb739cc0a080 100644
--- a/arch/x86/include/asm/pci_x86.h
+++ b/arch/x86/include/asm/pci_x86.h
@@ -25,7 +25,7 @@
 #define PCI_BIOS_IRQ_SCAN       0x2000
 #define PCI_ASSIGN_ALL_BUSSES   0x4000
 #define PCI_CAN_SKIP_ISA_ALIGN  0x8000
-#define PCI_USE__CRS            0x10000
+#define PCI_NO_ROOT_CRS         0x10000
 #define PCI_CHECK_ENABLE_AMD_MMCONF     0x20000
 #define PCI_HAS_IO_ECS          0x40000
 #define PCI_NOASSIGN_ROMS       0x80000
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index c0ecf250fe51..8d898e0d3609 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -217,7 +217,7 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do
 #endif
         }
 
-        if (bus && (pci_probe & PCI_USE__CRS))
+        if (bus && !(pci_probe & PCI_NO_ROOT_CRS))
                 get_current_resources(device, busnum, domain, bus);
         return bus;
 }
diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
index f893d6a6e803..2255f880678b 100644
--- a/arch/x86/pci/amd_bus.c
+++ b/arch/x86/pci/amd_bus.c
@@ -101,7 +101,7 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b)
         struct pci_root_info *info;
 
         /* don't go for it if _CRS is used */
-        if (pci_probe & PCI_USE__CRS)
+        if (!(pci_probe & PCI_NO_ROOT_CRS))
                 return;
 
         /* if only one root bus, don't need to anything */
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 2202b6257b82..4740119e4bb7 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -515,8 +515,8 @@ char * __devinit  pcibios_setup(char *str)
         } else if (!strcmp(str, "assign-busses")) {
                 pci_probe |= PCI_ASSIGN_ALL_BUSSES;
                 return NULL;
-        } else if (!strcmp(str, "use_crs")) {
-                pci_probe |= PCI_USE__CRS;
+        } else if (!strcmp(str, "nocrs")) {
+                pci_probe |= PCI_NO_ROOT_CRS;
                 return NULL;
         } else if (!strcmp(str, "earlydump")) {
                 pci_early_dump_regs = 1;