SBMAC_WRITECSR(d->sbdma_config1,0); 
__raw_writeq(0, d->sbdma_config1); 
static void sbdma_channel_stop(sbmacdma_t *d){	/*	 * Turn off the DMA channel	 */		SBMAC_WRITECSR(d->sbdma_config1,0);		SBMAC_WRITECSR(d->sbdma_dscrbase,0);		SBMAC_WRITECSR(d->sbdma_config0,0);		/*	 * Zero ring pointers	 */		d->sbdma_addptr = 0;	d->sbdma_remptr = 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/2039973af59889fea0d14362eae56792cfe8d25a/sb1250-mac.c/buggy/drivers/net/sb1250-mac.c