snd_emu10k1_fx8010_info
#define SNDRV_EMU10K1_IOCTL_INFO _IOR ('H', 0x10, struct snd_emu10k1_fx8010_info)
struct snd_emu10k1_fx8010_info *info)
struct snd_emu10k1_fx8010_info *info;
snd_emu10k1_fx8010_info(emu, info);