Lines Matching defs:chan
58 struct dma_chan *chan;
73 chan = ERR_PTR(-EPROBE_DEFER);
77 chan = ofdma_target->of_dma_xlate(&dma_spec_target, ofdma_target);
78 if (IS_ERR_OR_NULL(chan)) {
82 chan->router = ofdma->dma_router;
83 chan->route_data = route_data;
92 return chan;
246 struct dma_chan *chan;
282 chan = ofdma->of_dma_xlate(&dma_spec, ofdma);
285 chan = NULL;
292 if (chan)
293 return chan;
345 struct dma_chan *chan, *candidate = NULL;
350 list_for_each_entry(chan, &dev->channels, device_node)
351 if (chan->chan_id == dma_spec->args[0]) {
352 candidate = chan;