Lines Matching refs:dma_tx
266 dmaengine_terminate_async(ctlr->dma_tx);
442 dmaengine_slave_config(ctlr->dma_tx, &txconf);
445 ctlr->dma_tx,
470 dma_async_issue_pending(ctlr->dma_tx);
573 dmaengine_terminate_sync(ctlr->dma_tx);
768 ctlr->dma_tx = dma_request_chan(rs->dev, "tx");
769 if (IS_ERR(ctlr->dma_tx)) {
771 if (PTR_ERR(ctlr->dma_tx) == -EPROBE_DEFER) {
776 ctlr->dma_tx = NULL;
789 if (ctlr->dma_tx && ctlr->dma_rx) {
807 if (ctlr->dma_tx)
808 dma_release_channel(ctlr->dma_tx);
835 if (ctlr->dma_tx)
836 dma_release_channel(ctlr->dma_tx);