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| author | Christoph Hellwig <hch@lst.de> | 2017-05-21 15:17:10 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-06-28 16:54:33 +0300 |
| commit | 6009faa43f804c99b3d8fff94fa1e0692be70358 (patch) | |
| tree | 05168471d1bc2b5d056a7e77bdc1bfd8ff844eb2 /arch/powerpc/platforms/cell/iommu.c | |
| parent | ceaf481c4f6ae6090288528825abc7d051bb1032 (diff) | |
| download | linux-6009faa43f804c99b3d8fff94fa1e0692be70358.tar.xz | |
powerpc: implement ->mapping_error
DMA_ERROR_CODE is going to go away, so don't rely on it. Instead
define a ->mapping_error method for all IOMMU based dma operation
instances. The direct ops don't ever return an error and don't
need a ->mapping_error method.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/cell/iommu.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/iommu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 71b995bbcae0..948086e33a0c 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -660,6 +660,7 @@ static const struct dma_map_ops dma_iommu_fixed_ops = { .set_dma_mask = dma_set_mask_and_switch, .map_page = dma_fixed_map_page, .unmap_page = dma_fixed_unmap_page, + .mapping_error = dma_iommu_mapping_error, }; static void cell_dma_dev_setup_fixed(struct device *dev); |