dev->oss.recording_on = 0; 
dev->dmasound.recording_on = 0; 
static int dsp_rec_stop(struct saa7134_dev *dev){	unsigned long flags;	dprintk("rec_stop dma_blk=%d\n",dev->oss.dma_blk);	/* stop dma */	dev->oss.recording_on = 0;	spin_lock_irqsave(&dev->slock,flags);	dsp_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);	return 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/b54134be53be720da423692665ec215eb14a678b/saa7134-oss.c/buggy/drivers/media/video/saa7134/saa7134-oss.c