[PATCH 03/17] drm/exynos: stop setting DMA_ATTR_NON_CONSISTENT

Christoph Hellwig
2020-09-14T14:55:28Z

DMA_ATTR_NON_CONSISTENT is a no-op except on PARISC and some mips
configs, so don't set it in this ARM specific driver.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/gpu/drm/exynos/exynos_drm_gem.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index efa476858db54b..07073222b8f691 100644
--- 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)
--
2.28.0