diff --git a/msm/msm_gem.c b/msm/msm_gem.c index f7b9ef4c58..3554f22b65 100644 --- a/msm/msm_gem.c +++ b/msm/msm_gem.c @@ -137,23 +137,10 @@ static void put_pages_vram(struct drm_gem_object *obj) static void put_pages(struct drm_gem_object *obj) { - struct device *aspace_dev; struct msm_gem_object *msm_obj = to_msm_bo(obj); if (msm_obj->pages) { if (msm_obj->sgt) { - /* For non-cached buffers, ensure the new - * pages are clean because display controller, - * GPU, etc. are not coherent: - */ - if (msm_obj->flags & (MSM_BO_WC|MSM_BO_UNCACHED)) { - aspace_dev = - msm_gem_get_aspace_device(msm_obj->aspace); - dma_unmap_sg(aspace_dev, msm_obj->sgt->sgl, - msm_obj->sgt->nents, - DMA_BIDIRECTIONAL); - } - sg_free_table(msm_obj->sgt); kfree(msm_obj->sgt); }