drm/exynos: add ratio calculation

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / exynos / exynos_drm_iommu.c

diff --git a/drivers/gpu/drm/exynos/exynos_drm_iommu.c b/drivers/gpu/drm/exynos/exynos_drm_iommu.c
index fb8db037827452c94783941f6e7daa70ff8788dd..b32b291f88ff0b80ba2919d919413dbe25d2c13b 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_iommu.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_iommu.c
@@ -36,12 +36,10 @@ int drm_create_iommu_mapping(struct drm_device *drm_dev)
                priv->da_start = EXYNOS_DEV_ADDR_START;
        if (!priv->da_space_size)
                priv->da_space_size = EXYNOS_DEV_ADDR_SIZE;
-       if (!priv->da_space_order)
-               priv->da_space_order = EXYNOS_DEV_ADDR_ORDER;
 
        mapping = arm_iommu_create_mapping(&platform_bus_type, priv->da_start,
-                                               priv->da_space_size,
-                                               priv->da_space_order);
+                                               priv->da_space_size);
+
        if (IS_ERR(mapping))
                return PTR_ERR(mapping);