SNDRV_PCM_IOCTL_USER_PVERSION  663 sound/core/pcm_compat.c 	case SNDRV_PCM_IOCTL_USER_PVERSION:
SNDRV_PCM_IOCTL_USER_PVERSION 2924 sound/core/pcm_native.c 	case SNDRV_PCM_IOCTL_USER_PVERSION: