diff options
Diffstat (limited to 'arch/alpha')
-rw-r--r-- | arch/alpha/include/asm/dma-mapping.h | 36 | ||||
-rw-r--r-- | arch/alpha/kernel/pci-noop.c | 10 | ||||
-rw-r--r-- | arch/alpha/kernel/pci_iommu.c | 11 |
3 files changed, 0 insertions, 57 deletions
diff --git a/arch/alpha/include/asm/dma-mapping.h b/arch/alpha/include/asm/dma-mapping.h index dfa32f061320..72a8ca7796d9 100644 --- a/arch/alpha/include/asm/dma-mapping.h +++ b/arch/alpha/include/asm/dma-mapping.h @@ -12,42 +12,6 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev) #include <asm-generic/dma-mapping-common.h> -#define dma_alloc_coherent(d,s,h,f) dma_alloc_attrs(d,s,h,f,NULL) - -static inline void *dma_alloc_attrs(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp, - struct dma_attrs *attrs) -{ - return get_dma_ops(dev)->alloc(dev, size, dma_handle, gfp, attrs); -} - -#define dma_free_coherent(d,s,c,h) dma_free_attrs(d,s,c,h,NULL) - -static inline void dma_free_attrs(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle, - struct dma_attrs *attrs) -{ - get_dma_ops(dev)->free(dev, size, vaddr, dma_handle, attrs); -} - -static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return get_dma_ops(dev)->mapping_error(dev, dma_addr); -} - -static inline int dma_supported(struct device *dev, u64 mask) -{ - return get_dma_ops(dev)->dma_supported(dev, mask); -} - -static inline int dma_set_mask(struct device *dev, u64 mask) -{ - return get_dma_ops(dev)->set_dma_mask(dev, mask); -} - -#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) -#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) - #define dma_cache_sync(dev, va, size, dir) ((void)0) #endif /* _ALPHA_DMA_MAPPING_H */ diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c index df24b76f9246..2b1f4a1e9272 100644 --- a/arch/alpha/kernel/pci-noop.c +++ b/arch/alpha/kernel/pci-noop.c @@ -166,15 +166,6 @@ static int alpha_noop_supported(struct device *dev, u64 mask) return mask < 0x00ffffffUL ? 0 : 1; } -static int alpha_noop_set_mask(struct device *dev, u64 mask) -{ - if (!dev->dma_mask || !dma_supported(dev, mask)) - return -EIO; - - *dev->dma_mask = mask; - return 0; -} - struct dma_map_ops alpha_noop_ops = { .alloc = alpha_noop_alloc_coherent, .free = alpha_noop_free_coherent, @@ -182,7 +173,6 @@ struct dma_map_ops alpha_noop_ops = { .map_sg = alpha_noop_map_sg, .mapping_error = alpha_noop_mapping_error, .dma_supported = alpha_noop_supported, - .set_dma_mask = alpha_noop_set_mask, }; struct dma_map_ops *dma_ops = &alpha_noop_ops; diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c index eddee7720343..8969bf2dfe3a 100644 --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -939,16 +939,6 @@ static int alpha_pci_mapping_error(struct device *dev, dma_addr_t dma_addr) return dma_addr == 0; } -static int alpha_pci_set_mask(struct device *dev, u64 mask) -{ - if (!dev->dma_mask || - !pci_dma_supported(alpha_gendev_to_pci(dev), mask)) - return -EIO; - - *dev->dma_mask = mask; - return 0; -} - struct dma_map_ops alpha_pci_ops = { .alloc = alpha_pci_alloc_coherent, .free = alpha_pci_free_coherent, @@ -958,7 +948,6 @@ struct dma_map_ops alpha_pci_ops = { .unmap_sg = alpha_pci_unmap_sg, .mapping_error = alpha_pci_mapping_error, .dma_supported = alpha_pci_supported, - .set_dma_mask = alpha_pci_set_mask, }; struct dma_map_ops *dma_ops = &alpha_pci_ops; |