From: Inki Dae inki.dae@samsung.com

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 --- drivers/gpu/drm/exynos/exynos_drm_gem.c | 16 ---------------- 1 file changed, 16 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index 8cb6824..b130e6d 100644 --- 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);

/*