snd_pcm_uframes_t  144 include/sound/asound.h typedef unsigned long snd_pcm_uframes_t;
snd_pcm_uframes_t  474 include/sound/asound.h SNDRV_PCM_IOCTL_REWIND = _IOW('A', 0x46, snd_pcm_uframes_t),
snd_pcm_uframes_t  477 include/sound/asound.h SNDRV_PCM_IOCTL_FORWARD = _IOW('A', 0x49, snd_pcm_uframes_t),