Lines Matching refs:dma_lch_out
177 if (dd->dma_lch_out != NULL)
226 /* dma_lch_out - completed */
234 dd->dma_lch_out = NULL;
243 dd->dma_lch_out = dma_request_chan(dd->dev, "tx");
244 if (IS_ERR(dd->dma_lch_out)) {
246 err = PTR_ERR(dd->dma_lch_out);
263 dma_release_channel(dd->dma_lch_out);
320 ret = dmaengine_slave_config(dd->dma_lch_out, &cfg);
327 tx_out = dmaengine_prep_slave_sg(dd->dma_lch_out, out_sg,
354 dma_async_issue_pending(dd->dma_lch_out);