Lines Matching defs:dma_chan_rx
219 struct dma_chan *dma_chan_rx, *dma_chan_tx;
1159 struct dma_chan *chan = sport->dma_chan_rx;
1239 struct dma_chan *chan = sport->dma_chan_rx;
1325 if (sport->dma_chan_rx) {
1326 dmaengine_terminate_sync(sport->dma_chan_rx);
1327 dma_release_channel(sport->dma_chan_rx);
1328 sport->dma_chan_rx = NULL;
1348 sport->dma_chan_rx = dma_request_slave_channel(dev, "rx");
1349 if (!sport->dma_chan_rx) {
1360 ret = dmaengine_slave_config(sport->dma_chan_rx, &slave_config);
1554 dmaengine_terminate_sync(sport->dma_chan_rx);