SNDRV_CTL_IOCTL_TLV_READ  980 include/uapi/sound/asound.h #define SNDRV_CTL_IOCTL_TLV_READ	_IOWR('U', 0x1a, struct snd_ctl_tlv)
SNDRV_CTL_IOCTL_TLV_READ  980 tools/include/uapi/sound/asound.h #define SNDRV_CTL_IOCTL_TLV_READ	_IOWR('U', 0x1a, struct snd_ctl_tlv)