dev->oss.dma_blk     = -1; dev->oss.dma_running = 0; 
dev->dmasound.dma_blk     = -1; dev->dmasound.dma_running = 0; 
static void dsp_dma_stop(struct saa7134_dev *dev){	dev->oss.dma_blk     = -1;	dev->oss.dma_running = 0;	saa7134_set_dmabits(dev);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/b54134be53be720da423692665ec215eb14a678b/saa7134-oss.c/buggy/drivers/media/video/saa7134/saa7134-oss.c