diff options
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/device.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/dma-mapping.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/iommu.h | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/include/asm/device.h b/arch/x86/include/asm/device.h index 684ed6c3aa67..b2d0b4ced7e3 100644 --- a/arch/x86/include/asm/device.h +++ b/arch/x86/include/asm/device.h @@ -3,7 +3,7 @@ struct dev_archdata { #ifdef CONFIG_X86_DEV_DMA_OPS - struct dma_map_ops *dma_ops; + const struct dma_map_ops *dma_ops; #endif #if defined(CONFIG_INTEL_IOMMU) || defined(CONFIG_AMD_IOMMU) void *iommu; /* hook for IOMMU specific extension */ @@ -13,7 +13,7 @@ struct dev_archdata { #if defined(CONFIG_X86_DEV_DMA_OPS) && defined(CONFIG_PCI_DOMAINS) struct dma_domain { struct list_head node; - struct dma_map_ops *dma_ops; + const struct dma_map_ops *dma_ops; int domain_nr; }; void add_dma_domain(struct dma_domain *domain); diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h index 44461626830e..5e4772886a1e 100644 --- a/arch/x86/include/asm/dma-mapping.h +++ b/arch/x86/include/asm/dma-mapping.h @@ -25,9 +25,9 @@ extern int iommu_merge; extern struct device x86_dma_fallback_dev; extern int panic_on_overflow; -extern struct dma_map_ops *dma_ops; +extern const struct dma_map_ops *dma_ops; -static inline struct dma_map_ops *get_dma_ops(struct device *dev) +static inline const struct dma_map_ops *get_dma_ops(struct device *dev) { #ifndef CONFIG_X86_DEV_DMA_OPS return dma_ops; diff --git a/arch/x86/include/asm/iommu.h b/arch/x86/include/asm/iommu.h index 345c99cef152..793869879464 100644 --- a/arch/x86/include/asm/iommu.h +++ b/arch/x86/include/asm/iommu.h @@ -1,7 +1,7 @@ #ifndef _ASM_X86_IOMMU_H #define _ASM_X86_IOMMU_H -extern struct dma_map_ops nommu_dma_ops; +extern const struct dma_map_ops nommu_dma_ops; extern int force_iommu, no_iommu; extern int iommu_detected; extern int iommu_pass_through; |