Lines Matching defs:chan
121 desc = dmaengine_prep_slave_sg(siu_stream->chan,
139 dma_async_issue_pending(siu_stream->chan);
171 desc = dmaengine_prep_slave_sg(siu_stream->chan,
189 dma_async_issue_pending(siu_stream->chan);
285 static bool filter(struct dma_chan *chan, void *secondary)
291 chan->private = ¶m->shdma_slave;
326 siu_stream->chan = dma_request_channel(mask, filter, param);
327 if (!siu_stream->chan) {
352 dma_release_channel(siu_stream->chan);
353 siu_stream->chan = NULL;