void tx_dma_stop(pc300_t * card, int ch) 
static void tx_dma_stop(pc300_t * card, int ch) 
void tx_dma_stop(pc300_t * card, int ch){	void __iomem *scabase = card->hw.scabase;	ucchar drr_ena_bit = 1 << (5 + 2 * ch);	ucchar drr_rst_bit = 1 << (1 + 2 * ch);	/* Disable DMA */	cpc_writeb(scabase + DRR, drr_ena_bit);	cpc_writeb(scabase + DRR, drr_rst_bit & ~drr_ena_bit);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/7665a08928f241247afe8c76865cdbe4ef5489bf/pc300_drv.c/buggy/drivers/net/wan/pc300_drv.c