337 static void dma_dwc_xfer_start(int dma_ch);
714 static void dma_dwc_xfer_start(int dma_ch)  in dma_dwc_xfer_start()  argument
719 		 DMA_ENABLE_CHAN(dma_ch));  in dma_dwc_xfer_start()
726 	int dma_ch;  in dma_dwc_xfer_setup()  local
729 	dma_ch = dma_request_channel();  in dma_dwc_xfer_setup()
730 	if (dma_ch == -1) {  in dma_dwc_xfer_setup()
743 	clear_chan_interrupts(dma_ch);  in dma_dwc_xfer_setup()
746 	out_le32(&(host_pvt.sata_dma_regs->chan_regs[dma_ch].cfg.high),  in dma_dwc_xfer_setup()
748 	out_le32(&(host_pvt.sata_dma_regs->chan_regs[dma_ch].cfg.low), 0);  in dma_dwc_xfer_setup()
751 	out_le32(&(host_pvt.sata_dma_regs->chan_regs[dma_ch].llp.low),  in dma_dwc_xfer_setup()
755 	out_le32(&(host_pvt.sata_dma_regs->chan_regs[dma_ch].ctl.low),  in dma_dwc_xfer_setup()
757 	return dma_ch;  in dma_dwc_xfer_setup()