DMA-API: usb: use dma_set_coherent_mask()

[karo-tx-linux.git] / drivers / usb / host / ehci-tegra.c

diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index 78fa76da332435a83cc3c55226d33cbeb2e78afe..3d9ee43ef2d77743c6d54481414234be25e9f20f 100644 (file)
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -364,8 +364,9 @@ static int tegra_ehci_probe(struct platform_device *pdev)
         */
        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);
+       err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+       if (err)
+               return err;
 
        hcd = usb_create_hcd(&tegra_ehci_hc_driver, &pdev->dev,
                                        dev_name(&pdev->dev));