731 	struct dma_chan	*tx_channel;  member
754 	dmae->tx_channel = dma_request_chan(mmc_dev(host->mmc), "tx");  in mmci_dmae_setup()
755 	if (IS_ERR(dmae->tx_channel)) {  in mmci_dmae_setup()
756 		if (PTR_ERR(dmae->tx_channel) == -EPROBE_DEFER)  in mmci_dmae_setup()
759 		dmae->tx_channel = NULL;  in mmci_dmae_setup()
767 	if (dmae->rx_channel && !dmae->tx_channel)  in mmci_dmae_setup()
768 		dmae->tx_channel = dmae->rx_channel;  in mmci_dmae_setup()
775 	if (dmae->tx_channel)  in mmci_dmae_setup()
776 		txname = dma_chan_name(dmae->tx_channel);  in mmci_dmae_setup()
787 	if (dmae->tx_channel) {  in mmci_dmae_setup()
788 		struct device *dev = dmae->tx_channel->device->dev;  in mmci_dmae_setup()
802 	if (!dmae->tx_channel || !dmae->rx_channel) {  in mmci_dmae_setup()
820 	if (dmae->tx_channel)  in mmci_dmae_release()
821 		dma_release_channel(dmae->tx_channel);  in mmci_dmae_release()
822 	dmae->rx_channel = dmae->tx_channel = NULL;  in mmci_dmae_release()
833 		chan = dmae->tx_channel;  in mmci_dma_unmap()
928 		chan = dmae->tx_channel;  in _mmci_dmae_prep_data()
1049 			chan = dmae->tx_channel;  in mmci_dmae_unprep_data()