Lines Matching defs:dma_lch
135 struct dma_chan *dma_lch;
234 desc = dmaengine_prep_slave_sg(hdev->dma_lch,
248 dma_async_issue_pending(hdev->dma_lch);
336 hdev->dma_lch = dma_request_chan(hdev->dev, "tx");
337 if (IS_ERR(hdev->dma_lch)) {
339 return PTR_ERR(hdev->dma_lch);
347 err = dmaengine_slave_config(hdev->dma_lch, &dma_conf);
350 dma_release_channel(hdev->dma_lch);
1025 dma_chan_name(hdev->dma_lch));
1042 dma_release_channel(hdev->dma_lch);
1068 dma_release_channel(hdev->dma_lch);