Lines Matching refs:tx_chan
915 dma_dev = lp->tx_chan->device;
954 dma_tx_desc = dma_dev->device_prep_slave_sg(lp->tx_chan, skbuf_dma->sgl,
970 dma_async_issue_pending(lp->tx_chan);
1510 lp->tx_chan = dma_request_chan(lp->dev, "tx_chan0");
1511 if (IS_ERR(lp->tx_chan)) {
1513 return PTR_ERR(lp->tx_chan);
1574 dma_release_channel(lp->tx_chan);
1740 dmaengine_terminate_sync(lp->tx_chan);
1741 dmaengine_synchronize(lp->tx_chan);
1753 dma_release_channel(lp->tx_chan);
2997 struct dma_chan *tx_chan;
3004 tx_chan = dma_request_chan(lp->dev, "tx_chan0");
3005 if (IS_ERR(tx_chan)) {
3006 ret = PTR_ERR(tx_chan);
3013 ret = xilinx_vdma_channel_set_config(tx_chan, &cfg);
3016 dma_release_channel(tx_chan);
3020 dma_release_channel(tx_chan);