Commit 
27cbd7e815a8 ("mmc: sh_mmcif: rework dma channel handling")
introduced a typo causing the TX DMA channel allocation to be overwritten
by the requested RX DMA channel.
Fixes: 27cbd7e815a8 ("mmc: sh_mmcif: rework dma channel handling")
Signed-off-by: Chris Paterson <chris.paterson2@renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
                                                        pdata->slave_id_rx);
        } else {
                host->chan_tx = dma_request_slave_channel(dev, "tx");
-               host->chan_tx = dma_request_slave_channel(dev, "rx");
+               host->chan_rx = dma_request_slave_channel(dev, "rx");
        }
        dev_dbg(dev, "%s: got channel TX %p RX %p\n", __func__, host->chan_tx,
                host->chan_rx);