57 	dma_sync_single_for_cpu(dma->rxchan->device->dev, dma->rx_addr,  in __dma_rx_complete()
61 	dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state);  in __dma_rx_complete()
131 			dmaengine_pause(dma->rxchan);  in serial8250_rx_dma()
133 			dmaengine_terminate_all(dma->rxchan);  in serial8250_rx_dma()
143 	desc = dmaengine_prep_slave_single(dma->rxchan, dma->rx_addr,  in serial8250_rx_dma()
155 	dma_sync_single_for_device(dma->rxchan->device->dev, dma->rx_addr,  in serial8250_rx_dma()
158 	dma_async_issue_pending(dma->rxchan);  in serial8250_rx_dma()
181 	dma->rxchan = dma_request_slave_channel_compat(mask,  in serial8250_request_dma()
184 	if (!dma->rxchan)  in serial8250_request_dma()
187 	dmaengine_slave_config(dma->rxchan, &dma->rxconf);  in serial8250_request_dma()
194 		dma_release_channel(dma->rxchan);  in serial8250_request_dma()
204 	dma->rx_buf = dma_alloc_coherent(dma->rxchan->device->dev, dma->rx_size,  in serial8250_request_dma()
215 		dma_free_coherent(dma->rxchan->device->dev, dma->rx_size,  in serial8250_request_dma()
224 	dma_release_channel(dma->rxchan);  in serial8250_request_dma()
239 	dmaengine_terminate_all(dma->rxchan);  in serial8250_release_dma()
240 	dma_free_coherent(dma->rxchan->device->dev, dma->rx_size, dma->rx_buf,  in serial8250_release_dma()
242 	dma_release_channel(dma->rxchan);  in serial8250_release_dma()
243 	dma->rxchan = NULL;  in serial8250_release_dma()