mmc: sh_mmcif: Correct TX DMA channel allocation

commit a32ef81c9889c9554a3c4b465c4ee7b2d26c6b10 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 1ca8a1359cbc1efd6a35cefb596c1c4534c77920..6234eab38ff3efe8b22b8386f4d635496dad0d08 100644 (file)
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -445,7 +445,7 @@ static void sh_mmcif_request_dma(struct sh_mmcif_host *host)
                                                        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);