563 	struct dw_dma_slave	*dws = chan->private;  in dwc_prep_slave_sg()  local
576 	if (unlikely(!dws || !sg_len))  in dwc_prep_slave_sg()
579 	reg_width = dws->reg_width;  in dwc_prep_slave_sg()
591 		reg = dws->tx_reg;  in dwc_prep_slave_sg()
637 		reg = dws->rx_reg;  in dwc_prep_slave_sg()
775 	struct dw_dma_slave	*dws;  in dwc_alloc_chan_resources()  local
793 	dws = chan->private;  in dwc_alloc_chan_resources()
794 	if (dws) {  in dwc_alloc_chan_resources()
799 		BUG_ON(!dws->dma_dev || dws->dma_dev != dw->dma.dev);  in dwc_alloc_chan_resources()
801 		cfghi = dws->cfg_hi;  in dwc_alloc_chan_resources()
802 		cfglo = dws->cfg_lo;  in dwc_alloc_chan_resources()