Lines Matching defs:dma_chan
26 struct dma_chan *dma_chan;
39 status = dmaengine_tx_status(pd->dma_chan, pd->dma_cookie, NULL);
57 tx = dmaengine_prep_slave_sg(pd->dma_chan, qc->sg, qc->n_elem, dir,
86 dma_async_issue_pending(pd->dma_chan);
97 status = dmaengine_tx_status(pd->dma_chan, pd->dma_cookie, NULL);
102 dmaengine_terminate_all(pd->dma_chan);
116 status = dmaengine_tx_status(pd->dma_chan, pd->dma_cookie, &state);
277 data->dma_chan =
279 if (!data->dma_chan)
281 ret = dmaengine_slave_config(data->dma_chan, &config);
293 dma_release_channel(data->dma_chan);
303 dma_release_channel(data->dma_chan);