drm/exynos: remove EXYNOS_BO_NONCONTIG type checking.

With iommu support, non-continuous buffer also is supported so
this patch removes these checking from exynos_drm_gem_get/put_dma_addr
funciton.

This patch is based on the below patch set, "drm/exynos: add
iommu support for -next".
	http://www.spinics.net/lists/dri-devel/msg29041.html

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 8cb6824923c8658b0b74d43cfae2fd37df5f44f5..b130e6d1a52922515cb6307fb64579a4050e4bd1 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -281,14 +281,6 @@ dma_addr_t *exynos_drm_gem_get_dma_addr(struct drm_device *dev,
 
        exynos_gem_obj = to_exynos_gem_obj(obj);
 
-       if (exynos_gem_obj->flags & EXYNOS_BO_NONCONTIG) {
-               DRM_DEBUG_KMS("not support NONCONTIG type.\n");
-               drm_gem_object_unreference_unlocked(obj);
-
-               /* TODO */
-               return ERR_PTR(-EINVAL);
-       }
-
        return &exynos_gem_obj->buffer->dma_addr;
 }
 
@@ -307,14 +299,6 @@ void exynos_drm_gem_put_dma_addr(struct drm_device *dev,
 
        exynos_gem_obj = to_exynos_gem_obj(obj);
 
-       if (exynos_gem_obj->flags & EXYNOS_BO_NONCONTIG) {
-               DRM_DEBUG_KMS("not support NONCONTIG type.\n");
-               drm_gem_object_unreference_unlocked(obj);
-
-               /* TODO */
-               return;
-       }
-
        drm_gem_object_unreference_unlocked(obj);
 
        /*