209 	struct dma_chan		*dma_chan;  member
443 	if (dmaengine_slave_config(host->dma_chan, &host->dma_slave_config)) {  in lpc32xx_xmit_dma()
450 	res = dma_map_sg(host->dma_chan->device->dev, &host->sgl, 1,  in lpc32xx_xmit_dma()
456 	desc = dmaengine_prep_slave_sg(host->dma_chan, &host->sgl, 1, dir,  in lpc32xx_xmit_dma()
468 	dma_async_issue_pending(host->dma_chan);  in lpc32xx_xmit_dma()
472 	dma_unmap_sg(host->dma_chan->device->dev, &host->sgl, 1,  in lpc32xx_xmit_dma()
477 	dma_unmap_sg(host->dma_chan->device->dev, &host->sgl, 1,  in lpc32xx_xmit_dma()
574 	dmaengine_terminate_all(host->dma_chan);  in lpc32xx_xfer()
712 	host->dma_chan = dma_request_channel(mask, host->pdata->dma_filter,  in lpc32xx_nand_dma_setup()
714 	if (!host->dma_chan) {  in lpc32xx_nand_dma_setup()
916 	dma_release_channel(host->dma_chan);  in lpc32xx_nand_probe()
935 	dma_release_channel(host->dma_chan);  in lpc32xx_nand_remove()