Lines Matching defs:dma_chan_rx
225 struct dma_chan *dma_chan_rx, *dma_chan_tx;
1147 struct dma_chan *chan = sport->dma_chan_rx;
1224 struct dma_chan *chan = sport->dma_chan_rx;
1309 if (sport->dma_chan_rx) {
1310 dmaengine_terminate_sync(sport->dma_chan_rx);
1311 dma_release_channel(sport->dma_chan_rx);
1312 sport->dma_chan_rx = NULL;
1332 sport->dma_chan_rx = dma_request_slave_channel(dev, "rx");
1333 if (!sport->dma_chan_rx) {
1344 ret = dmaengine_slave_config(sport->dma_chan_rx, &slave_config);
1541 dmaengine_terminate_sync(sport->dma_chan_rx);