Lines Matching defs:chan
21 struct dma_chan *chan;
149 if (data->chan) {
150 dma_release_channel(data->chan);
151 data->chan = NULL;
174 data->chan = dma_request_slave_channel(dev,
176 if (!data->chan) {
234 struct dma_chan *chan = data->chan;
271 ret = dmaengine_slave_config(chan, &config);
284 data->desc = chan->device->device_prep_slave_sg(chan, sg,
343 dma_async_issue_pending(data->chan);
352 if (data->chan)
353 dmaengine_resume(data->chan);
361 if (data->chan)
362 dmaengine_terminate_async(data->chan);
371 if (data->chan)
372 dmaengine_pause(data->chan);
397 if (!data->chan)
400 status = dmaengine_tx_status(data->chan, data->cookie, &state);