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Diffstat (limited to 'drivers/dma/dw/platform.c')
-rw-r--r--drivers/dma/dw/platform.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c
index e35d9759031..453822cc4f9 100644
--- a/drivers/dma/dw/platform.c
+++ b/drivers/dma/dw/platform.c
@@ -191,11 +191,9 @@ static int dw_probe(struct platform_device *pdev)
if (IS_ERR(chip->regs))
return PTR_ERR(chip->regs);
- /* Apply default dma_mask if needed */
- if (!dev->dma_mask) {
- dev->dma_mask = &dev->coherent_dma_mask;
- dev->coherent_dma_mask = DMA_BIT_MASK(32);
- }
+ err = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (err)
+ return err;
pdata = dev_get_platdata(dev);
if (!pdata)