Lines Matching refs:dma_chan_rx

130 	struct dma_chan                 *dma_chan_rx;
275 		dma_chan = host->dma_chan_rx;
473 			dmaengine_terminate_all(host->dma_chan_rx);
597 	host->dma_chan_rx = dma_request_chan(dev, "rx");
609 	if (IS_ERR(host->dma_chan_tx) || IS_ERR(host->dma_chan_rx)) {
611 		    PTR_ERR(host->dma_chan_rx) == -EPROBE_DEFER) {
619 		if (!IS_ERR(host->dma_chan_rx)) {
620 			dma_release_channel(host->dma_chan_rx);
621 			host->dma_chan_rx = NULL;
629 			 host->dma_chan_tx, host->dma_chan_rx);
644 		dmaengine_slave_config(host->dma_chan_rx, &cfg);
647 			dma_get_max_seg_size(host->dma_chan_rx->device->dev),
679 	if (!IS_ERR_OR_NULL(host->dma_chan_rx))
680 		dma_release_channel(host->dma_chan_rx);
691 	if (!IS_ERR_OR_NULL(host->dma_chan_rx))
692 		dma_release_channel(host->dma_chan_rx);