snd_ctl_elem_list32 25 sound/core/control_compat.c struct snd_ctl_elem_list32 { snd_ctl_elem_list32 385 sound/core/control_compat.c SNDRV_CTL_IOCTL_ELEM_LIST32 = _IOWR('U', 0x10, struct snd_ctl_elem_list32),