Lines Matching defs:dma_rx_channel
156 struct dma_chan *dma_rx_channel;
632 desc->desc = dmaengine_prep_slave_single(ctrl->dma_rx_channel,
644 dma_async_issue_pending(ctrl->dma_rx_channel);
657 desc->desc = dmaengine_prep_slave_single(ctrl->dma_rx_channel,
670 dma_async_issue_pending(ctrl->dma_rx_channel);
680 ctrl->dma_rx_channel = dma_request_chan(dev, "rx");
681 if (IS_ERR(ctrl->dma_rx_channel)) {
683 ret = PTR_ERR(ctrl->dma_rx_channel);
684 ctrl->dma_rx_channel = NULL;
707 dma_release_channel(ctrl->dma_rx_channel);
1133 if (ctrl->dma_rx_channel) {
1134 dmaengine_terminate_sync(ctrl->dma_rx_channel);
1135 dma_release_channel(ctrl->dma_rx_channel);
1143 ctrl->dma_tx_channel = ctrl->dma_rx_channel = NULL;