4.4-stable review patch. If anyone has any objections, please let me know.
------------------ From: Chris Paterson <[email protected]> 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 <[email protected]> Acked-by: Laurent Pinchart <[email protected]> Acked-by: Arnd Bergmann <[email protected]> Signed-off-by: Ulf Hansson <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/mmc/host/sh_mmcif.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- 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 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);
