Lines Matching defs:ctrl_chan
218 * @ctrl_chan: dma channel for S/PDIF control bits
239 struct dma_chan *ctrl_chan;
297 spdifrx->desc = dmaengine_prep_slave_single(spdifrx->ctrl_chan,
312 dma_async_issue_pending(spdifrx->ctrl_chan);
319 dmaengine_terminate_async(spdifrx->ctrl_chan);
408 spdifrx->ctrl_chan = dma_request_chan(dev, "rx-ctrl");
409 if (IS_ERR(spdifrx->ctrl_chan))
410 return dev_err_probe(dev, PTR_ERR(spdifrx->ctrl_chan),
434 ret = dmaengine_slave_config(spdifrx->ctrl_chan,
438 spdifrx->ctrl_chan = NULL;
946 if (spdifrx->ctrl_chan)
947 dma_release_channel(spdifrx->ctrl_chan);