[PATCH 02/28] drm/exynos: stop setting DMA_ATTR_NON_CONSISTENT
From: Christoph Hellwig <hch@lst.de>
Date: 2020-08-19 06:56:47
Also in:
alsa-devel, linux-arm-kernel, linux-doc, linux-iommu, linux-media, linux-mips, linux-mm, linux-nvme, linux-samsung-soc, linux-scsi, lkml, nouveau
Subsystem:
drm drivers, drm drivers for exynos, the rest · Maintainers:
David Airlie, Simona Vetter, Inki Dae, Seung-Woo Kim, Kyungmin Park, Linus Torvalds
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