snd_ymfpci_playback_bank
struct snd_ymfpci_playback_bank *bank;
struct snd_ymfpci_playback_bank *bank_playback[YDSXG_PLAYBACK_VOICES][2];
chip->voices[voice].bank = (struct snd_ymfpci_playback_bank *)ptr;
chip->bank_playback[voice][bank] = (struct snd_ymfpci_playback_bank *)ptr;
struct snd_ymfpci_playback_bank *bank;
struct snd_ymfpci_playback_bank *bank;