[PATCH 24/27] iommu/amd: Make sure irq remapping still works on dma init failure

Do not deinitialize the AMD IOMMU driver completly when interrupt remapping is already in use but the initialization of the DMA layer fails for some reason. Make sure the IOMMU can still be used to remap interrupts. Signed-off-by: Joerg Roedel --- drivers/iommu/amd_iommu_init.c | 40

[PATCH 24/27] iommu/amd: Make sure irq remapping still works on dma init failure

Do not deinitialize the AMD IOMMU driver completly when interrupt remapping is already in use but the initialization of the DMA layer fails for some reason. Make sure the IOMMU can still be used to remap interrupts. Signed-off-by: Joerg Roedel joerg.roe...@amd.com ---