iommu: Convert iommu-caps from define to enum (1aed0748) · Commits · e / devices / android_kernel_teracube_2e

drivers/iommu/iommu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -948,7 +948,7 @@ phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova)
		EXPORT_SYMBOL_GPL(iommu_iova_to_phys);

		int iommu_domain_has_cap(struct iommu_domain *domain,
		unsigned long cap)
		enum iommu_cap cap)
		{
		if (unlikely(domain->ops->domain_has_cap == NULL))
		return 0;

+7 −4

Original line number	Diff line number	Diff line
		@@ -57,8 +57,11 @@ struct iommu_domain {
		struct iommu_domain_geometry geometry;
		};

		#define IOMMU_CAP_CACHE_COHERENCY 0x1
		#define IOMMU_CAP_INTR_REMAP 0x2 /* isolates device intrs */
		enum iommu_cap {
		IOMMU_CAP_CACHE_COHERENCY, /* IOMMU can enforce cache coherent DMA
		transactions */
		IOMMU_CAP_INTR_REMAP, /* IOMMU supports interrupt isolation */
		};

		/*
		* Following constraints are specifc to FSL_PAMUV1:
		@@ -155,7 +158,7 @@ extern size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova,
		size_t size);
		extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova);
		extern int iommu_domain_has_cap(struct iommu_domain *domain,
		unsigned long cap);
		enum iommu_cap cap);
		extern void iommu_set_fault_handler(struct iommu_domain *domain,
		iommu_fault_handler_t handler, void *token);

		@@ -305,7 +308,7 @@ static inline phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_ad
		}

		static inline int iommu_domain_has_cap(struct iommu_domain *domain,
		unsigned long cap)
		enum iommu_cap cap)
		{
		return 0;
		}