PCI_DEVICE_ID_INTEL_ICH9_1 581 arch/x86/pci/irq.c case PCI_DEVICE_ID_INTEL_ICH9_1: PCI_DEVICE_ID_INTEL_ICH9_1 3717 drivers/platform/x86/sony-laptop.c PCI_DEVICE_ID_INTEL_ICH9_1, NULL);