[PATCH 03/18] drm/exynos: stop setting DMA_ATTR_NON_CONSISTENT
Christoph Hellwig
hch at lst.de
Tue Sep 15 11:51:07 EDT 2020
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 at 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
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