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drm/exynos: stop setting DMA_ATTR_NON_CONSISTENT
author
Christoph Hellwig
<hch@lst.de>
Mon, 17 Aug 2020 13:29:48 +0000
(15:29 +0200)
committer
Christoph Hellwig
<hch@lst.de>
Fri, 25 Sep 2020 04:20:41 +0000
(06:20 +0200)
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>
drivers/gpu/drm/exynos/exynos_drm_gem.c
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diff --git
a/drivers/gpu/drm/exynos/exynos_drm_gem.c
b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index efa476858db54b01e20e004cd43351c90559da45..07073222b8f6912f2a6659d5c89ecbf6ec3a5919 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)