diff options
Diffstat (limited to 'drivers/usb/host/uhci-platform.c')
| -rw-r--r-- | drivers/usb/host/uhci-platform.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c index ded842bc6578..3003fefaa964 100644 --- a/drivers/usb/host/uhci-platform.c +++ b/drivers/usb/host/uhci-platform.c @@ -75,10 +75,9 @@ static int uhci_hcd_platform_probe(struct platform_device *pdev) * Since shared usb code relies on it, set it here for now. * Once we have dma capability bindings this can go away. */ - if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; - if (!pdev->dev.coherent_dma_mask) - pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; hcd = usb_create_hcd(&uhci_platform_hc_driver, &pdev->dev, pdev->name); |