This patch adds the Intel ICH7DH and ICH7-M DH DID's to the irq.c and
pci_ids.h files.
Signed-off-by:  Jason Gaston <Jason.d.gaston@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
                case PCI_DEVICE_ID_INTEL_ICH6_1:
                case PCI_DEVICE_ID_INTEL_ICH7_0:
                case PCI_DEVICE_ID_INTEL_ICH7_1:
+               case PCI_DEVICE_ID_INTEL_ICH7_30:
+               case PCI_DEVICE_ID_INTEL_ICH7_31:
                case PCI_DEVICE_ID_INTEL_ESB2_0:
                        r->name = "PIIX/ICH";
                        r->get = pirq_piix_get;
 
 #define PCI_DEVICE_ID_INTEL_ICH7_1     0x27b9
 #define PCI_DEVICE_ID_INTEL_ICH7_2     0x27c0
 #define PCI_DEVICE_ID_INTEL_ICH7_3     0x27c1
+#define PCI_DEVICE_ID_INTEL_ICH7_30    0x27b0
+#define PCI_DEVICE_ID_INTEL_ICH7_31    0x27bd
 #define PCI_DEVICE_ID_INTEL_ICH7_5     0x27c4
 #define PCI_DEVICE_ID_INTEL_ICH7_6     0x27c5
 #define PCI_DEVICE_ID_INTEL_ICH7_7     0x27c8