Lines Matching defs:rx_channel
730 struct dma_chan *rx_channel;
747 dmae->rx_channel = dma_request_chan(mmc_dev(host->mmc), "rx");
748 if (IS_ERR(dmae->rx_channel)) {
749 int ret = PTR_ERR(dmae->rx_channel);
750 dmae->rx_channel = NULL;
767 if (dmae->rx_channel && !dmae->tx_channel)
768 dmae->tx_channel = dmae->rx_channel;
770 if (dmae->rx_channel)
771 rxname = dma_chan_name(dmae->rx_channel);
794 if (dmae->rx_channel) {
795 struct device *dev = dmae->rx_channel->device->dev;
802 if (!dmae->tx_channel || !dmae->rx_channel) {
818 if (dmae->rx_channel)
819 dma_release_channel(dmae->rx_channel);
822 dmae->rx_channel = dmae->tx_channel = NULL;
831 chan = dmae->rx_channel;
925 chan = dmae->rx_channel;
1047 chan = dmae->rx_channel;