Lines Matching refs:dma_chan_tx
225 struct dma_chan *dma_chan_rx, *dma_chan_tx;
638 struct dma_chan *chan = sport->dma_chan_tx;
1318 if (sport->dma_chan_tx) {
1319 dmaengine_terminate_sync(sport->dma_chan_tx);
1320 dma_release_channel(sport->dma_chan_tx);
1321 sport->dma_chan_tx = NULL;
1358 sport->dma_chan_tx = dma_request_slave_channel(dev, "tx");
1359 if (!sport->dma_chan_tx) {
1369 ret = dmaengine_slave_config(sport->dma_chan_tx, &slave_config);
1535 dmaengine_terminate_sync(sport->dma_chan_tx);
1597 if (!sport->dma_chan_tx)
1601 dmaengine_terminate_all(sport->dma_chan_tx);