Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

[firefly-linux-kernel-4.4.55.git] / drivers / usb / host / ehci-tegra.c

diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index e3eddc31ac83fd4f2065a5815967700fa6932ef7..59d111bf44a9d961b45fc85b99d659a8a67230b4 100644 (file)
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -637,8 +637,6 @@ static void tegra_ehci_set_phcd(struct usb_phy *x, bool enable)
        writel(val, base + TEGRA_USB_PORTSC1);
 }
 
-static u64 tegra_ehci_dma_mask = DMA_BIT_MASK(32);
-
 static int tegra_ehci_probe(struct platform_device *pdev)
 {
        struct resource *res;
@@ -661,7 +659,9 @@ static int tegra_ehci_probe(struct platform_device *pdev)
         * Once we have dma capability bindings this can go away.
         */
        if (!pdev->dev.dma_mask)
-               pdev->dev.dma_mask = &tegra_ehci_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);
 
        setup_vbus_gpio(pdev, pdata);