Lines Matching defs:dma_lch
136 struct dma_chan *dma_lch;
235 desc = dmaengine_prep_slave_sg(hdev->dma_lch,
249 dma_async_issue_pending(hdev->dma_lch);
337 hdev->dma_lch = dma_request_chan(hdev->dev, "tx");
338 if (IS_ERR(hdev->dma_lch)) {
340 return PTR_ERR(hdev->dma_lch);
348 err = dmaengine_slave_config(hdev->dma_lch, &dma_conf);
351 dma_release_channel(hdev->dma_lch);
1017 dma_chan_name(hdev->dma_lch));
1034 dma_release_channel(hdev->dma_lch);
1060 dma_release_channel(hdev->dma_lch);