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| author | Yong Wu <yong.wu@mediatek.com> | 2017-09-25 12:28:47 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2017-09-27 17:56:17 +0300 |
| commit | 5c62c1c67903621cfa715d6f690548ee53301620 (patch) | |
| tree | 80685b02a9ac4983079d24f489563ff6077372d5 /mm/memory-failure.c | |
| parent | e19b205be43d11bff638cad4487008c48d21c103 (diff) | |
| download | linux-5c62c1c67903621cfa715d6f690548ee53301620.tar.xz | |
iommu/io-pgtable-arm-v7s: Need dma-sync while there is no QUIRK_NO_DMA
Fix the commit 81b3c2521844 ("iommu/io-pgtable: Introduce explicit
coherency"). If there is no IO_PGTABLE_QUIRK_NO_DMA, we should call
dma_sync_single_for_device for cache synchronization.
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Fixes: 81b3c2521844 ('iommu/io-pgtable: Introduce explicit coherency')
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'mm/memory-failure.c')
0 files changed, 0 insertions, 0 deletions