Lines Matching refs:rxchan
45 ret = dma_get_slave_caps(dws->rxchan, &caps);
84 ret = dma_get_slave_caps(dws->rxchan, &rx);
132 dws->rxchan = dma_request_channel(mask, dw_spi_dma_chan_filter, rx);
133 if (!dws->rxchan)
142 dws->host->dma_rx = dws->rxchan;
161 dma_release_channel(dws->rxchan);
162 dws->rxchan = NULL;
172 dws->rxchan = dma_request_chan(dev, "rx");
173 if (IS_ERR(dws->rxchan)) {
174 ret = PTR_ERR(dws->rxchan);
175 dws->rxchan = NULL;
186 dws->host->dma_rx = dws->rxchan;
203 dma_release_channel(dws->rxchan);
204 dws->rxchan = NULL;
216 if (dws->rxchan) {
217 dmaengine_terminate_sync(dws->rxchan);
218 dma_release_channel(dws->rxchan);
437 return dmaengine_slave_config(dws->rxchan, &rxconf);
447 rxdesc = dmaengine_prep_slave_sg(dws->rxchan, sgl, nents,
459 dmaengine_terminate_sync(dws->rxchan);
524 dma_async_issue_pending(dws->rxchan);
611 dma_async_issue_pending(dws->rxchan);
678 dmaengine_terminate_sync(dws->rxchan);