Lines Matching defs:dma_rx_channel
152 struct dma_chan *dma_rx_channel;
621 desc->desc = dmaengine_prep_slave_single(ctrl->dma_rx_channel,
633 dma_async_issue_pending(ctrl->dma_rx_channel);
646 desc->desc = dmaengine_prep_slave_single(ctrl->dma_rx_channel,
659 dma_async_issue_pending(ctrl->dma_rx_channel);
669 ctrl->dma_rx_channel = dma_request_chan(dev, "rx");
670 if (IS_ERR(ctrl->dma_rx_channel)) {
672 ret = PTR_ERR(ctrl->dma_rx_channel);
673 ctrl->dma_rx_channel = NULL;
697 dma_release_channel(ctrl->dma_rx_channel);
1049 if (ctrl->dma_rx_channel) {
1050 dmaengine_terminate_sync(ctrl->dma_rx_channel);
1051 dma_release_channel(ctrl->dma_rx_channel);
1059 ctrl->dma_tx_channel = ctrl->dma_rx_channel = NULL;