Lines Matching refs:dma_chan_rxtx

180 	struct dma_chan		*dma_chan_rxtx;  member
459 	dma_chan = host->dma_chan_rxtx;  in bcm2835_prepare_dma()
1288 	if (!host->dma_chan_rxtx) {  in bcm2835_add_host()
1308 		if (dmaengine_slave_config(host->dma_chan_rxtx,  in bcm2835_add_host()
1310 		    dmaengine_slave_config(host->dma_chan_rxtx,  in bcm2835_add_host()
1395 	host->dma_chan_rxtx = dma_request_chan(dev, "rx-tx");  in bcm2835_probe()
1396 	if (IS_ERR(host->dma_chan_rxtx)) {  in bcm2835_probe()
1397 		ret = PTR_ERR(host->dma_chan_rxtx);  in bcm2835_probe()
1398 		host->dma_chan_rxtx = NULL;  in bcm2835_probe()
1437 	if (host->dma_chan_rxtx)  in bcm2835_probe()
1438 		dma_release_channel(host->dma_chan_rxtx);  in bcm2835_probe()
1458 	if (host->dma_chan_rxtx)  in bcm2835_remove()
1459 		dma_release_channel(host->dma_chan_rxtx);  in bcm2835_remove()