snd_card_saa7134_t *chip = snd_pcm_substream_chip(substream); 
snd_card_saa7134_t *chip = snd_pcm_substream_chip(substream); 
static int snd_card_saa7134_capture_close(snd_pcm_substream_t * substream){        snd_card_saa7134_t *chip = snd_pcm_substream_chip(substream);	struct saa7134_dev *dev = chip->saadev;        unsigned long flags;        /* stop dma */        spin_lock_irqsave(&dev->slock,flags);        saa7134_dma_stop(dev);        spin_unlock_irqrestore(&dev->slock,flags);        /* unlock buffer */        saa7134_pgtable_free(dev->pci,&dev->oss.pt);        videobuf_dma_pci_unmap(dev->pci,&dev->oss.dma);        dsp_buffer_free(dev);        return 0;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/4ac97914c6c35f6bf132071c718e034d0846b9f5/saa7134-alsa.c/buggy/drivers/media/video/saa7134/saa7134-alsa.c