snd_rawmidi_info 511 include/sound/asound.h struct snd_rawmidi_info { snd_rawmidi_info 543 include/sound/asound.h SNDRV_RAWMIDI_IOCTL_INFO = _IOR('W', 0x01, struct snd_rawmidi_info), snd_rawmidi_info 871 include/sound/asound.h SNDRV_CTL_IOCTL_RAWMIDI_INFO = _IOWR('U', 0x41, struct snd_rawmidi_info), snd_rawmidi_info 530 sound/core/rawmidi.c static int snd_rawmidi_info(struct snd_rawmidi_substream *substream,