Lines Matching refs:dma_lch_in
179 if (dd->dma_lch_in != NULL)
235 dd->dma_lch_in = NULL;
237 dd->dma_lch_in = dma_request_chan(dd->dev, "rx");
238 if (IS_ERR(dd->dma_lch_in)) {
240 return PTR_ERR(dd->dma_lch_in);
253 dma_release_channel(dd->dma_lch_in);
264 dma_release_channel(dd->dma_lch_in);
299 ret = dmaengine_slave_config(dd->dma_lch_in, &cfg);
306 tx_in = dmaengine_prep_slave_sg(dd->dma_lch_in, in_sg, in_sg_len,
352 dma_async_issue_pending(dd->dma_lch_in);