Lines Matching defs:chan_rx
204 struct dma_chan *chan_rx;
409 dma->rx_desc = dmaengine_prep_slave_single(dma->chan_rx,
430 dma_async_issue_pending(dma->chan_rx);
443 dmaengine_terminate_all(dma->chan_rx);
452 dmaengine_terminate_all(dma->chan_rx);
504 dma->chan_rx = dma_request_chan(dev, "rx");
505 if (IS_ERR(dma->chan_rx)) {
506 return dev_err_probe(dev, PTR_ERR(dma->chan_rx),
525 dma->rx_dma_buf = dma_alloc_coherent(dma->chan_rx->device->dev,
542 ret = dmaengine_slave_config(dma->chan_rx, &cfg);
564 dma_free_coherent(dma->chan_rx->device->dev,
572 dma_release_channel(dma->chan_rx);
594 if (dma->chan_rx) {
595 dma_free_coherent(dma->chan_rx->device->dev, dma_bufsize,
597 dma_release_channel(dma->chan_rx);
1252 dmaengine_terminate_sync(dspi->dma->chan_rx);