SNDRV_SEQ_IOCTL_PVERSION 2179 sound/core/seq/seq_clientmgr.c case SNDRV_SEQ_IOCTL_PVERSION: SNDRV_SEQ_IOCTL_PVERSION 99 sound/core/seq/seq_compat.c case SNDRV_SEQ_IOCTL_PVERSION: