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| author | Hiroshi Doyu <hdoyu@nvidia.com> | 2013-01-29 16:57:07 +0400 |
|---|---|---|
| committer | Marek Szyprowski <m.szyprowski@samsung.com> | 2013-02-25 18:30:41 +0400 |
| commit | d09e1333ec6c8c6fe2875dc2763ebbac84efe8d7 (patch) | |
| tree | ebf88bc4f0ebf9b85a720abda93bb1b074e1554a /arch | |
| parent | 3e3a1823281fc342ac5d99d853167e009bb86258 (diff) | |
| download | linux-d09e1333ec6c8c6fe2875dc2763ebbac84efe8d7.tar.xz | |
ARM: dma-mapping: Set arm_dma_set_mask() for iommu->set_dma_mask()
struct dma_map_ops iommu_ops doesn't have ->set_dma_mask, which causes
crash when dma_set_mask() is called from some driver.
Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mm/dma-mapping.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index dda3904dc64c..d91c4880f559 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -1732,6 +1732,8 @@ struct dma_map_ops iommu_ops = { .unmap_sg = arm_iommu_unmap_sg, .sync_sg_for_cpu = arm_iommu_sync_sg_for_cpu, .sync_sg_for_device = arm_iommu_sync_sg_for_device, + + .set_dma_mask = arm_dma_set_mask, }; struct dma_map_ops iommu_coherent_ops = { @@ -1745,6 +1747,8 @@ struct dma_map_ops iommu_coherent_ops = { .map_sg = arm_coherent_iommu_map_sg, .unmap_sg = arm_coherent_iommu_unmap_sg, + + .set_dma_mask = arm_dma_set_mask, }; /** |