Lines Matching refs:dma_chan_tx
219 struct dma_chan *dma_chan_rx, *dma_chan_tx;
612 struct dma_chan *chan = sport->dma_chan_tx;
1334 if (sport->dma_chan_tx) {
1335 dmaengine_terminate_sync(sport->dma_chan_tx);
1336 dma_release_channel(sport->dma_chan_tx);
1337 sport->dma_chan_tx = NULL;
1375 sport->dma_chan_tx = dma_request_slave_channel(dev, "tx");
1376 if (!sport->dma_chan_tx) {
1386 ret = dmaengine_slave_config(sport->dma_chan_tx, &slave_config);
1548 dmaengine_terminate_sync(sport->dma_chan_tx);
1620 if (!sport->dma_chan_tx)
1624 dmaengine_terminate_all(sport->dma_chan_tx);