diff options
Diffstat (limited to 'drivers/iommu/dma-iommu.h')
| -rw-r--r-- | drivers/iommu/dma-iommu.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/iommu/dma-iommu.h b/drivers/iommu/dma-iommu.h index 942790009292..c829f1f82a99 100644 --- a/drivers/iommu/dma-iommu.h +++ b/drivers/iommu/dma-iommu.h @@ -17,6 +17,10 @@ int iommu_dma_init_fq(struct iommu_domain *domain); void iommu_dma_get_resv_regions(struct device *dev, struct list_head *list); extern bool iommu_dma_forcedac; +static inline void iommu_dma_set_pci_32bit_workaround(struct device *dev) +{ + dev->iommu->pci_32bit_workaround = !iommu_dma_forcedac; +} #else /* CONFIG_IOMMU_DMA */ @@ -38,5 +42,9 @@ static inline void iommu_dma_get_resv_regions(struct device *dev, struct list_he { } +static inline void iommu_dma_set_pci_32bit_workaround(struct device *dev) +{ +} + #endif /* CONFIG_IOMMU_DMA */ #endif /* __DMA_IOMMU_H */ |