ipack_bus_device 99 include/linux/ipack.h struct ipack_bus_device *bus; ipack_bus_device 192 include/linux/ipack.h struct ipack_bus_device *ipack_bus_register(struct device *parent, int slots, ipack_bus_device 199 include/linux/ipack.h int ipack_bus_unregister(struct ipack_bus_device *bus);