ac97_bus_t         22 sound/pci/ac97/ac97_local.h #define snd_ac97_bus_proc_init(ac97_bus_t) do { } while (0)
ac97_bus_t         23 sound/pci/ac97/ac97_local.h #define snd_ac97_bus_proc_done(ac97_bus_t) do { } while (0)