Symbol: SNDRV_CTL_IOCTL_PCM_INFO
include/uapi/sound/asound.h
1217
#define SNDRV_CTL_IOCTL_PCM_INFO _IOWR('U', 0x31, struct snd_pcm_info)
tools/perf/trace/beauty/include/uapi/sound/asound.h
1217
#define SNDRV_CTL_IOCTL_PCM_INFO _IOWR('U', 0x31, struct snd_pcm_info)