return snd_card_saa7134_pointer(substream); 
snd_pcm_runtime_t *runtime = substream->runtime; snd_card_saa7134_pcm_t *saapcm = runtime->private_data; struct saa7134_dev *dev=saapcm->saadev;    if (dev->oss.read_count) { dev->oss.read_count  -= snd_pcm_lib_period_bytes(substream); dev->oss.read_offset += snd_pcm_lib_period_bytes(substream); if (dev->oss.read_offset == dev->oss.bufsize) dev->oss.read_offset = 0; }  return bytes_to_frames(runtime, dev->oss.read_offset); 
static snd_pcm_uframes_t snd_card_saa7134_capture_pointer(snd_pcm_substream_t * substream){	return snd_card_saa7134_pointer(substream);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/b2c15ea9b23c216bb49303c076bbdcef7e7ba278/saa7134-alsa.c/clean/drivers/media/video/saa7134/saa7134-alsa.c