drm/exynos: stop setting DMA_ATTR_NON_CONSISTENT

DMA_ATTR_NON_CONSISTENT is a no-op except on PA-RISC and a few MIPS
configs, so don't set it in this ARM specific driver.

Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index efa4768..0707322 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -42,8 +42,6 @@ static int exynos_drm_alloc_buf(struct exynos_drm_gem *exynos_gem, bool kvmap)
        if (exynos_gem->flags & EXYNOS_BO_WC ||
                        !(exynos_gem->flags & EXYNOS_BO_CACHABLE))
                attr |= DMA_ATTR_WRITE_COMBINE;
-       else
-               attr |= DMA_ATTR_NON_CONSISTENT;
 
        /* FBDev emulation requires kernel mapping */
        if (!kvmap)