diff options
| -rw-r--r-- | arch/arm/common/dmabounce.c | 1 | ||||
| -rw-r--r-- | arch/arm/include/asm/dma-iommu.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/dma-mapping.h | 3 | ||||
| -rw-r--r-- | arch/arm/mm/dma-mapping.c | 7 |
4 files changed, 8 insertions, 5 deletions
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index 4060378e0f14..6ecd5be5d37e 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -473,6 +473,7 @@ static const struct dma_map_ops dmabounce_ops = { .sync_sg_for_device = arm_dma_sync_sg_for_device, .set_dma_mask = dmabounce_set_mask, .mapping_error = dmabounce_mapping_error, + .dma_supported = arm_dma_supported, }; static int dmabounce_init_pool(struct dmabounce_pool *pool, struct device *dev, diff --git a/arch/arm/include/asm/dma-iommu.h b/arch/arm/include/asm/dma-iommu.h index 389a26a10ea3..c090ec675eac 100644 --- a/arch/arm/include/asm/dma-iommu.h +++ b/arch/arm/include/asm/dma-iommu.h @@ -35,5 +35,7 @@ int arm_iommu_attach_device(struct device *dev, struct dma_iommu_mapping *mapping); void arm_iommu_detach_device(struct device *dev); +int arm_dma_supported(struct device *dev, u64 mask); + #endif /* __KERNEL__ */ #endif diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 52a8fd5a8edb..8dabcfdf4505 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -20,9 +20,6 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) return &arm_dma_ops; } -#define HAVE_ARCH_DMA_SUPPORTED 1 -extern int dma_supported(struct device *dev, u64 mask); - #ifdef __arch_page_to_dma #error Please update to __arch_pfn_to_dma #endif diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 8f2c5a8a98f0..b9677ada421f 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -199,6 +199,7 @@ const struct dma_map_ops arm_dma_ops = { .sync_sg_for_cpu = arm_dma_sync_sg_for_cpu, .sync_sg_for_device = arm_dma_sync_sg_for_device, .mapping_error = arm_dma_mapping_error, + .dma_supported = arm_dma_supported, }; EXPORT_SYMBOL(arm_dma_ops); @@ -218,6 +219,7 @@ const struct dma_map_ops arm_coherent_dma_ops = { .map_page = arm_coherent_dma_map_page, .map_sg = arm_dma_map_sg, .mapping_error = arm_dma_mapping_error, + .dma_supported = arm_dma_supported, }; EXPORT_SYMBOL(arm_coherent_dma_ops); @@ -1184,11 +1186,10 @@ void arm_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, * during bus mastering, then you would pass 0x00ffffff as the mask * to this function. */ -int dma_supported(struct device *dev, u64 mask) +int arm_dma_supported(struct device *dev, u64 mask) { return __dma_supported(dev, mask, false); } -EXPORT_SYMBOL(dma_supported); #define PREALLOC_DMA_DEBUG_ENTRIES 4096 @@ -2149,6 +2150,7 @@ const struct dma_map_ops iommu_ops = { .unmap_resource = arm_iommu_unmap_resource, .mapping_error = arm_dma_mapping_error, + .dma_supported = arm_dma_supported, }; const struct dma_map_ops iommu_coherent_ops = { @@ -2167,6 +2169,7 @@ const struct dma_map_ops iommu_coherent_ops = { .unmap_resource = arm_iommu_unmap_resource, .mapping_error = arm_dma_mapping_error, + .dma_supported = arm_dma_supported, }; /** |