Merge branch 'for-linus-dma-masks' of git://git.linaro.org/people/rmk/linux-arm

[cascardo/linux.git] / drivers / usb / host / ohci-pxa27x.c

diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index deea5d1..e89ac4d 100644 (file)
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -298,6 +298,7 @@ static int ohci_pxa_of_init(struct platform_device *pdev)
        struct device_node *np = pdev->dev.of_node;
        struct pxaohci_platform_data *pdata;
        u32 tmp;
+       int ret;
 
        if (!np)
                return 0;
@@ -306,10 +307,9 @@ static int ohci_pxa_of_init(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;
 
        pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
        if (!pdata)