197 	struct dma_chan				*chan_tx;  member
390 	dma->tx_desc = dmaengine_prep_slave_single(dma->chan_tx,  in dspi_next_xfer_dma_submit()
430 	dma_async_issue_pending(dma->chan_tx);  in dspi_next_xfer_dma_submit()
441 		dmaengine_terminate_all(dma->chan_tx);  in dspi_next_xfer_dma_submit()
450 		dmaengine_terminate_all(dma->chan_tx);  in dspi_next_xfer_dma_submit()
510 	dma->chan_tx = dma_request_chan(dev, "tx");  in dspi_request_dma()
511 	if (IS_ERR(dma->chan_tx)) {  in dspi_request_dma()
513 		ret = PTR_ERR(dma->chan_tx);  in dspi_request_dma()
517 	dma->tx_dma_buf = dma_alloc_coherent(dma->chan_tx->device->dev,  in dspi_request_dma()
550 	ret = dmaengine_slave_config(dma->chan_tx, &cfg);  in dspi_request_dma()
567 	dma_free_coherent(dma->chan_tx->device->dev,  in dspi_request_dma()
570 	dma_release_channel(dma->chan_tx);  in dspi_request_dma()
588 	if (dma->chan_tx) {  in dspi_release_dma()
589 		dma_free_coherent(dma->chan_tx->device->dev, dma_bufsize,  in dspi_release_dma()
591 		dma_release_channel(dma->chan_tx);  in dspi_release_dma()
1222 		dmaengine_terminate_sync(dspi->dma->chan_tx);  in dspi_slave_abort()