ARM: exynos: update coherent dma mask

This patch updates the coherent dma mask for dev-ehci

Signed-off-by: Subash Patel <subash.rp@samsung.com>

diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c
index 721f04e3b864d626dbe9baff495563689df9c590..e086397245c8b76df3e4b2b80a405ef8336fbf3d 100644 (file)
--- a/drivers/usb/host/ehci-s5p.c
+++ b/drivers/usb/host/ehci-s5p.c
@@ -131,7 +131,7 @@ static void s5p_setup_vbus_gpio(struct platform_device *pdev)
                dev_err(&pdev->dev, "can't request ehci vbus gpio %d", gpio);
 }
 
-static u64 ehci_s5p_dma_mask = DMA_BIT_MASK(32);
+static u64 ehci_s5p_dma_mask = DMA_BIT_MASK(64);
 
 static int __devinit s5p_ehci_probe(struct platform_device *pdev)
 {
@@ -152,7 +152,7 @@ static int __devinit s5p_ehci_probe(struct platform_device *pdev)
        if (!pdev->dev.dma_mask)
                pdev->dev.dma_mask = &ehci_s5p_dma_mask;
        if (!pdev->dev.coherent_dma_mask)
-               pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+               pdev->dev.coherent_dma_mask = DMA_BIT_MASK(64);
 
        s5p_setup_vbus_gpio(pdev);