SNDRV_PCM_VERSION 157 include/uapi/sound/asound.h #define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 14) SNDRV_PCM_VERSION 157 tools/include/uapi/sound/asound.h #define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 14)