static void sbdma_channel_stop(sbmacdma_t *d){	/*	 * Turn off the DMA channel	 */		__raw_writeq(0, d->sbdma_config1);		__raw_writeq(0, d->sbdma_dscrbase);		__raw_writeq(0, d->sbdma_config0);		/*	 * Zero ring pointers	 */		d->sbdma_addptr = NULL;	d->sbdma_remptr = NULL;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/74b0247fbd4b6ed1693a420d85cf50267d840ef4/sb1250-mac.c/buggy/drivers/net/sb1250-mac.c