[PATCH 18/44] iommu/amd: implement ->mapping_error

DMA_ERROR_CODE is going to go away, so don't rely on it. Signed-off-by: Christoph Hellwig --- drivers/iommu/amd_iommu.c | 18 +- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 63cacf5d6cf2..d41280e869de 1

[PATCH 18/44] iommu/amd: implement ->mapping_error

DMA_ERROR_CODE is going to go away, so don't rely on it. Signed-off-by: Christoph Hellwig --- drivers/iommu/amd_iommu.c | 18 +- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 63cacf5d6cf2..d41280e869de 1