340 static void dma_dwc_xfer_start(int dma_ch);
718 static void dma_dwc_xfer_start(int dma_ch)  in dma_dwc_xfer_start()  argument
723 		 DMA_ENABLE_CHAN(dma_ch));  in dma_dwc_xfer_start()
730 	int dma_ch;  in dma_dwc_xfer_setup()  local
733 	dma_ch = dma_request_channel();  in dma_dwc_xfer_setup()
734 	if (dma_ch == -1) {  in dma_dwc_xfer_setup()
747 	clear_chan_interrupts(dma_ch);  in dma_dwc_xfer_setup()
750 	out_le32(&(host_pvt.sata_dma_regs->chan_regs[dma_ch].cfg.high),  in dma_dwc_xfer_setup()
751 		 DMA_CFG_HW_HS_SRC(dma_ch) | DMA_CFG_HW_HS_DEST(dma_ch) |  in dma_dwc_xfer_setup()
753 	out_le32(&(host_pvt.sata_dma_regs->chan_regs[dma_ch].cfg.low),  in dma_dwc_xfer_setup()
754 		 DMA_CFG_HW_CH_PRIOR(dma_ch));  in dma_dwc_xfer_setup()
757 	out_le32(&(host_pvt.sata_dma_regs->chan_regs[dma_ch].llp.low),  in dma_dwc_xfer_setup()
761 	out_le32(&(host_pvt.sata_dma_regs->chan_regs[dma_ch].ctl.low),  in dma_dwc_xfer_setup()
763 	return dma_ch;  in dma_dwc_xfer_setup()