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(parent: 6d5dc71) | patch
drm/exynos: gsc: force to use zero buf_id for src and dst
authorMarek Szyprowski <m.szyprowski@samsung.com>
Thu, 19 May 2016 10:15:23 +0000 (12:15 +0200)
committerSeung-Woo Kim <sw0312.kim@samsung.com>
Wed, 14 Dec 2016 04:50:45 +0000 (13:50 +0900)
commit15f8386c66d725c5b0700371c38790e220caa9d8
tree4097eff74af6dec1ff6cb4647356825d14bf581ftree | snapshot
parent6d5dc71b3a9188bb1bfa986cf7bbbc92dcdac566commit | diff
drm/exynos: gsc: force to use zero buf_id for src and dst

Exynos DRM GSC IPP subdriver supports only processing a single src/dst
buffer pair, so don't use any other buf_id to avoid accessing
uninitialized buffers (IOMMU page fault).

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Change-Id: I488bb9ee60e0fe8e711b9c116b04483ac99a66e9
drivers/gpu/drm/exynos/exynos_drm_gsc.c diff | blob | history
Domain: System / Kernel;