arm: tegra: pci: correct the page protection flags

Page protection flag updated after PTE_PROT_NONE
is moved up.

Bug 1513681

Change-Id: If0b27d7b0b211ba6488a28fde5fa2d79b477c4be
Signed-off-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-on: http://git-master/r/414128
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Jay Agarwal <jagarwal@nvidia.com>
Tested-by: Vidya Sagar <vidyas@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>

diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c
index 453be9187e6c1d3a68802d83960b3f66af2662fe..359312ad7e3f19ae5fdd5de2e19bcbbde3036f15 100644 (file)
--- a/drivers/pci/host/pci-tegra.c
+++ b/drivers/pci/host/pci-tegra.c
@@ -387,7 +387,8 @@ static struct tegra_pcie_bus *tegra_pcie_bus_alloc(unsigned int busnr)
        pgprot_t prot = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | L_PTE_XN |
                        L_PTE_MT_DEV_SHARED | L_PTE_SHARED;
 #else
-       pgprot_t prot = PTE_PRESENT | PTE_YOUNG | PTE_DIRTY | PTE_XN | PTE_SHARED;
+       pgprot_t prot = PTE_PRESENT | PTE_YOUNG | PTE_DIRTY | PTE_XN |
+               PTE_SHARED | PTE_TYPE_PAGE;
        (void)pgprot_dmacoherent(prot); /* L_PTE_MT_DEV_SHARED */
 #endif