PCI_CLASS_DEVICE  205 arch/x86/kernel/early-quirks.c 	class = read_pci_config_16(num, slot, func, PCI_CLASS_DEVICE);
PCI_CLASS_DEVICE  205 arch/x86/pci/direct.c 		if (o->read(0, 0, devfn, PCI_CLASS_DEVICE, 2, &x))