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Date: Tue, 15 Sep 2020 17:51:07 +0200 From: Christoph Hellwig <hch@....de> To: Mauro Carvalho Chehab <mchehab@...nel.org>, Thomas Bogendoerfer <tsbogend@...ha.franken.de>, "James E.J. Bottomley" <James.Bottomley@...senPartnership.com>, Joonyoung Shim <jy0922.shim@...sung.com>, Seung-Woo Kim <sw0312.kim@...sung.com>, Ben Skeggs <bskeggs@...hat.com>, Marek Szyprowski <m.szyprowski@...sung.com>, Tomasz Figa <tfiga@...omium.org>, Matt Porter <mporter@...nel.crashing.org>, iommu@...ts.linux-foundation.org Cc: Stefan Richter <stefanr@...6.in-berlin.de>, linux1394-devel@...ts.sourceforge.net, linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org, linux-media@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-mips@...r.kernel.org, linux-parisc@...r.kernel.org, linux-samsung-soc@...r.kernel.org, nouveau@...ts.freedesktop.org, netdev@...r.kernel.org, linux-scsi@...r.kernel.org, linux-mm@...ck.org, alsa-devel@...a-project.org Subject: [PATCH 03/18] 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@....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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