Lines Matching defs:dma_lch_in
157 struct dma_chan *dma_lch_in;
286 if (dd->dma_lch_in != NULL)
339 dd->dma_lch_in = NULL;
341 dd->dma_lch_in = dma_request_chan(dd->dev, "rx");
342 if (IS_ERR(dd->dma_lch_in)) {
344 return PTR_ERR(dd->dma_lch_in);
357 dma_release_channel(dd->dma_lch_in);
368 dma_release_channel(dd->dma_lch_in);
403 ret = dmaengine_slave_config(dd->dma_lch_in, &cfg);
410 tx_in = dmaengine_prep_slave_sg(dd->dma_lch_in, in_sg, in_sg_len,
443 dma_async_issue_pending(dd->dma_lch_in);
505 dmaengine_terminate_all(dd->dma_lch_in);