diff options
| -rw-r--r-- | drivers/dma/dw/platform.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c index e35d97590311..453822cc4f9d 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) |