Lines Matching defs:dma_chan
34 struct dma_chan *dma_chan;
76 struct dma_chan *dma_chan = ux500_channel->dma_chan;
112 dmaengine_slave_config(dma_chan, &slave_conf);
114 dma_desc = dmaengine_prep_slave_sg(dma_chan, &sg, 1, direction,
123 dma_async_issue_pending(dma_chan);
233 dmaengine_terminate_all(ux500_channel->dma_chan);
251 if (ux500_channel->dma_chan)
252 dma_release_channel(ux500_channel->dma_chan);
261 if (ux500_channel->dma_chan)
262 dma_release_channel(ux500_channel->dma_chan);
312 ux500_channel->dma_chan =
315 if (IS_ERR(ux500_channel->dma_chan))
316 ux500_channel->dma_chan =
325 if (!ux500_channel->dma_chan) {