snd_firewire_motu_command_dsp_meter
#define SNDRV_FIREWIRE_IOCTL_MOTU_COMMAND_DSP_METER _IOR('H', 0xfd, struct snd_firewire_motu_command_dsp_meter)
struct snd_firewire_motu_command_dsp_meter *meter)
struct snd_firewire_motu_command_dsp_meter meter;
struct snd_firewire_motu_command_dsp_meter *meter;
struct snd_firewire_motu_command_dsp_meter *meter);