1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c
index 48ee35e2bce6..74fa2b1a6a86 100644
--- a/drivers/dma/sh/rcar-dmac.c
+++ b/drivers/dma/sh/rcar-dmac.c
@@ -198,6 +198,7 @@ struct rcar_dmac {
         struct dma_device engine;
         struct device *dev;
         void __iomem *iomem;
+        struct device_dma_parameters parms;
 
         unsigned int n_channels;
         struct rcar_dmac_chan *channels;
@@ -1792,6 +1793,8 @@ static int rcar_dmac_probe(struct platform_device *pdev)
 
         dmac->dev = &pdev->dev;
         platform_set_drvdata(pdev, dmac);
+        dmac->dev->dma_parms = &dmac->parms;
+        dma_set_max_seg_size(dmac->dev, RCAR_DMATCR_MASK);
         dma_set_mask_and_coherent(dmac->dev, DMA_BIT_MASK(40));
 
         ret = rcar_dmac_parse_of(&pdev->dev, dmac);