Lines Matching defs:dma_chan_rx
130 struct dma_chan *dma_chan_rx;
271 dma_chan = host->dma_chan_rx;
471 dmaengine_terminate_all(host->dma_chan_rx);
603 host->dma_chan_rx = dma_request_chan(dev, "rx");
612 if (IS_ERR(host->dma_chan_tx) || IS_ERR(host->dma_chan_rx)) {
614 PTR_ERR(host->dma_chan_rx) == -EPROBE_DEFER) {
622 if (!IS_ERR(host->dma_chan_rx)) {
623 dma_release_channel(host->dma_chan_rx);
624 host->dma_chan_rx = NULL;
630 host->dma_chan_tx, host->dma_chan_rx);
645 dmaengine_slave_config(host->dma_chan_rx, &cfg);
676 if (!IS_ERR_OR_NULL(host->dma_chan_rx))
677 dma_release_channel(host->dma_chan_rx);
693 if (!IS_ERR_OR_NULL(host->dma_chan_rx))
694 dma_release_channel(host->dma_chan_rx);