Lines Matching refs:rx_channel
833 struct dma_chan *rx_channel;
850 dmae->rx_channel = dma_request_chan(mmc_dev(host->mmc), "rx");
851 if (IS_ERR(dmae->rx_channel)) {
852 int ret = PTR_ERR(dmae->rx_channel);
853 dmae->rx_channel = NULL;
870 if (dmae->rx_channel && !dmae->tx_channel)
871 dmae->tx_channel = dmae->rx_channel;
873 if (dmae->rx_channel)
874 rxname = dma_chan_name(dmae->rx_channel);
897 if (dmae->rx_channel) {
898 struct device *dev = dmae->rx_channel->device->dev;
905 if (!dmae->tx_channel || !dmae->rx_channel) {
921 if (dmae->rx_channel)
922 dma_release_channel(dmae->rx_channel);
925 dmae->rx_channel = dmae->tx_channel = NULL;
934 chan = dmae->rx_channel;
1028 chan = dmae->rx_channel;
1150 chan = dmae->rx_channel;