SNDRV_CTL_IOCTL_ELEM_READ - Linux

Symbol: SNDRV_CTL_IOCTL_ELEM_READ

include/uapi/sound/asound.h

#define SNDRV_CTL_IOCTL_ELEM_READ _IOWR('U', 0x12, struct snd_ctl_elem_value)

tools/perf/trace/beauty/include/uapi/sound/asound.h

#define SNDRV_CTL_IOCTL_ELEM_READ _IOWR('U', 0x12, struct snd_ctl_elem_value)