Lines Matching defs:rx_chan
57 struct dma_chan *rx_chan;
444 struct dma_chan *chan = qspi->rx_chan;
632 if (qspi->rx_chan) {
745 if (qspi->rx_chan)
746 dma_release_channel(qspi->rx_chan);
861 qspi->rx_chan = dma_request_chan_by_mask(&mask);
862 if (IS_ERR(qspi->rx_chan)) {
865 qspi->rx_chan = NULL;
876 dma_release_channel(qspi->rx_chan);
879 master->dma_rx = qspi->rx_chan;
885 if (!qspi->rx_chan && res_mmap) {