diff options
Diffstat (limited to 'drivers/usb/host/ohci-exynos.c')
| -rw-r--r-- | drivers/usb/host/ohci-exynos.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c index a87baedc0aa7..91ec9b2cd378 100644 --- a/drivers/usb/host/ohci-exynos.c +++ b/drivers/usb/host/ohci-exynos.c | |||
| @@ -71,10 +71,9 @@ static int exynos_ohci_probe(struct platform_device *pdev) | |||
| 71 | * Since shared usb code relies on it, set it here for now. | 71 | * Since shared usb code relies on it, set it here for now. |
| 72 | * Once we move to full device tree support this will vanish off. | 72 | * Once we move to full device tree support this will vanish off. |
| 73 | */ | 73 | */ |
| 74 | if (!pdev->dev.dma_mask) | 74 | err = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); |
| 75 | pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; | 75 | if (err) |
| 76 | if (!pdev->dev.coherent_dma_mask) | 76 | return err; |
| 77 | pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); | ||
| 78 | 77 | ||
| 79 | hcd = usb_create_hcd(&exynos_ohci_hc_driver, | 78 | hcd = usb_create_hcd(&exynos_ohci_hc_driver, |
| 80 | &pdev->dev, dev_name(&pdev->dev)); | 79 | &pdev->dev, dev_name(&pdev->dev)); |