diff --git a/drivers/usb/host/ohci-ssb.c b/drivers/usb/host/ohci-ssb.c --- a/drivers/usb/host/ohci-ssb.c +++ b/drivers/usb/host/ohci-ssb.c @@ -159,6 +159,11 @@ static int ssb_ohci_attach(struct ssb_device *dev) else ssb_device_enable(dev, 0); + /* + * Set dma mask - 32 bit mask is just an assumption + */ + if (ssb_dma_set_mask(dev, DMA_32BIT_MASK)) + return -EOPNOTSUPP; hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev, dev_name(dev->dev));