Lines Matching defs:chan_tx
247 struct dma_chan *chan_tx;
323 chan = host->chan_tx;
325 host->chan_tx = NULL;
342 struct dma_chan *chan = host->chan_tx;
369 host->chan_tx = NULL;
430 host->chan_tx = sh_mmcif_request_dma_pdata(host,
435 host->chan_tx = dma_request_chan(dev, "tx");
436 if (IS_ERR(host->chan_tx))
437 host->chan_tx = NULL;
442 dev_dbg(dev, "%s: got channel TX %p RX %p\n", __func__, host->chan_tx,
445 if (!host->chan_tx || !host->chan_rx ||
446 sh_mmcif_dma_slave_config(host, host->chan_tx, DMA_MEM_TO_DEV) ||
453 if (host->chan_tx)
454 dma_release_channel(host->chan_tx);
457 host->chan_tx = host->chan_rx = NULL;
464 if (host->chan_tx) {
465 struct dma_chan *chan = host->chan_tx;
466 host->chan_tx = NULL;
1124 if (host->chan_tx)
1142 dma_unmap_sg(host->chan_tx->device->dev,
1169 dmaengine_terminate_all(host->chan_tx);