2 files changed, 12 insertions, 5 deletions

diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index 52a1de1128c1..bf69dbe08bff 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -590,13 +590,20 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route
         case PCI_DEVICE_ID_INTEL_ICH10_1:
         case PCI_DEVICE_ID_INTEL_ICH10_2:
         case PCI_DEVICE_ID_INTEL_ICH10_3:
-        case PCI_DEVICE_ID_INTEL_PCH_0:
-        case PCI_DEVICE_ID_INTEL_PCH_1:
                 r->name = "PIIX/ICH";
                 r->get = pirq_piix_get;
                 r->set = pirq_piix_set;
                 return 1;
         }
+
+        if ((device >= PCI_DEVICE_ID_INTEL_PCH_LPC_MIN) && 
+                (device <= PCI_DEVICE_ID_INTEL_PCH_LPC_MAX)) {
+                r->name = "PIIX/ICH";
+                r->get = pirq_piix_get;
+                r->set = pirq_piix_set;
+                return 1;
+        }
+
         return 0;
 }
 
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 8edddc240e4f..e5d344bfcb7e 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2454,9 +2454,9 @@
 #define PCI_DEVICE_ID_INTEL_ICH10_3     0x3a1a
 #define PCI_DEVICE_ID_INTEL_ICH10_4     0x3a30
 #define PCI_DEVICE_ID_INTEL_ICH10_5     0x3a60
-#define PCI_DEVICE_ID_INTEL_PCH_0       0x3b10
-#define PCI_DEVICE_ID_INTEL_PCH_1       0x3b11
-#define PCI_DEVICE_ID_INTEL_PCH_2       0x3b30
+#define PCI_DEVICE_ID_INTEL_PCH_LPC_MIN 0x3b00
+#define PCI_DEVICE_ID_INTEL_PCH_LPC_MAX 0x3b1f
+#define PCI_DEVICE_ID_INTEL_PCH_SMBUS   0x3b30
 #define PCI_DEVICE_ID_INTEL_IOAT_SNB    0x402f
 #define PCI_DEVICE_ID_INTEL_5100_16     0x65f0
 #define PCI_DEVICE_ID_INTEL_5100_21     0x65f5