Lines Matching defs:rx_chan
58 struct dma_chan *rx_chan;
446 struct dma_chan *chan = qspi->rx_chan;
632 if (qspi->rx_chan) {
744 if (qspi->rx_chan)
745 dma_release_channel(qspi->rx_chan);
860 qspi->rx_chan = dma_request_chan_by_mask(&mask);
861 if (IS_ERR(qspi->rx_chan)) {
864 qspi->rx_chan = NULL;
875 dma_release_channel(qspi->rx_chan);
878 master->dma_rx = qspi->rx_chan;
884 if (!qspi->rx_chan && res_mmap) {