diff options
22 files changed, 0 insertions, 68 deletions
diff --git a/Documentation/DMA-API.txt b/Documentation/DMA-API.txt index 05e2ae236865..fe2326906610 100644 --- a/Documentation/DMA-API.txt +++ b/Documentation/DMA-API.txt @@ -456,12 +456,6 @@ be identical to those passed in (and returned by dma_alloc_noncoherent()). int -dma_is_consistent(struct device *dev, dma_addr_t dma_handle) - -Returns true if the device dev is performing consistent DMA on the memory -area pointed to by the dma_handle. - -int dma_get_cache_alignment(void) Returns the processor cache alignment. This is the absolute minimum diff --git a/arch/alpha/include/asm/dma-mapping.h b/arch/alpha/include/asm/dma-mapping.h index b3423d96acc7..4567aca6fdd6 100644 --- a/arch/alpha/include/asm/dma-mapping.h +++ b/arch/alpha/include/asm/dma-mapping.h @@ -41,7 +41,6 @@ static inline int dma_set_mask(struct device *dev, u64 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_is_consistent(d, h) (1) #define dma_cache_sync(dev, va, size, dir) ((void)0) diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index f4a996d5ae96..c568da7dcae4 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -144,11 +144,6 @@ static inline int dma_set_mask(struct device *dev, u64 dma_mask) return 0; } -static inline int dma_is_consistent(struct device *dev, dma_addr_t handle) -{ - return !!arch_is_coherent(); -} - /* * DMA errors are defined by all-bits-set in the DMA address. */ diff --git a/arch/avr32/include/asm/dma-mapping.h b/arch/avr32/include/asm/dma-mapping.h index af6b81655074..aaf5199d8fcb 100644 --- a/arch/avr32/include/asm/dma-mapping.h +++ b/arch/avr32/include/asm/dma-mapping.h @@ -336,9 +336,4 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, #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) -static inline int dma_is_consistent(struct device *dev, dma_addr_t dma_addr) -{ - return 1; -} - #endif /* __ASM_AVR32_DMA_MAPPING_H */ diff --git a/arch/blackfin/include/asm/dma-mapping.h b/arch/blackfin/include/asm/dma-mapping.h index 6694a0f55de9..bbf461076a0a 100644 --- a/arch/blackfin/include/asm/dma-mapping.h +++ b/arch/blackfin/include/asm/dma-mapping.h @@ -21,7 +21,6 @@ void dma_free_coherent(struct device *dev, size_t size, void *vaddr, #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_supported(d, m) (1) -#define dma_is_consistent(d, h) (1) static inline int dma_set_mask(struct device *dev, u64 dma_mask) diff --git a/arch/cris/include/asm/dma-mapping.h b/arch/cris/include/asm/dma-mapping.h index fc30fd0b2a04..8588b2ccf854 100644 --- a/arch/cris/include/asm/dma-mapping.h +++ b/arch/cris/include/asm/dma-mapping.h @@ -152,8 +152,6 @@ dma_set_mask(struct device *dev, u64 mask) return 0; } -#define dma_is_consistent(d, h) (1) - static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) diff --git a/arch/frv/include/asm/dma-mapping.h b/arch/frv/include/asm/dma-mapping.h index 7b05ce14177e..dfb811002c64 100644 --- a/arch/frv/include/asm/dma-mapping.h +++ b/arch/frv/include/asm/dma-mapping.h @@ -125,8 +125,6 @@ int dma_set_mask(struct device *dev, u64 mask) return 0; } -#define dma_is_consistent(d, h) (1) - static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h index 8d52deed3750..a2e7368a0150 100644 --- a/arch/ia64/include/asm/dma-mapping.h +++ b/arch/ia64/include/asm/dma-mapping.h @@ -97,6 +97,4 @@ dma_cache_sync (struct device *dev, void *vaddr, size_t size, mb(); } -#define dma_is_consistent(d, h) (1) /* all we do is coherent memory... */ - #endif /* _ASM_IA64_DMA_MAPPING_H */ diff --git a/arch/m68k/include/asm/dma-mapping.h b/arch/m68k/include/asm/dma-mapping.h index a1ae732c7247..17f7a45948ea 100644 --- a/arch/m68k/include/asm/dma-mapping.h +++ b/arch/m68k/include/asm/dma-mapping.h @@ -16,11 +16,6 @@ static inline int dma_set_mask(struct device *dev, u64 mask) return 0; } -static inline int dma_is_consistent(struct device *dev, dma_addr_t dma_addr) -{ - return 0; -} - extern void *dma_alloc_coherent(struct device *, size_t, dma_addr_t *, gfp_t); extern void dma_free_coherent(struct device *, size_t, diff --git a/arch/microblaze/include/asm/dma-mapping.h b/arch/microblaze/include/asm/dma-mapping.h index 21df7cbae65e..8fbb0ec10233 100644 --- a/arch/microblaze/include/asm/dma-mapping.h +++ b/arch/microblaze/include/asm/dma-mapping.h @@ -106,7 +106,6 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) #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_is_consistent(d, h) (1) static inline void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h index d724a15f0438..18fbf7af8e93 100644 --- a/arch/mips/include/asm/dma-mapping.h +++ b/arch/mips/include/asm/dma-mapping.h @@ -62,8 +62,6 @@ dma_set_mask(struct device *dev, u64 mask) return 0; } -extern int dma_is_consistent(struct device *dev, dma_addr_t dma_addr); - extern void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction); diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index 9547bc0cf188..7ba890860d98 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -357,13 +357,6 @@ int dma_supported(struct device *dev, u64 mask) EXPORT_SYMBOL(dma_supported); -int dma_is_consistent(struct device *dev, dma_addr_t dma_addr) -{ - return plat_device_is_coherent(dev); -} - -EXPORT_SYMBOL(dma_is_consistent); - void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { diff --git a/arch/mn10300/include/asm/dma-mapping.h b/arch/mn10300/include/asm/dma-mapping.h index 8d452a657795..c1be4397b1ed 100644 --- a/arch/mn10300/include/asm/dma-mapping.h +++ b/arch/mn10300/include/asm/dma-mapping.h @@ -161,8 +161,6 @@ int dma_set_mask(struct device *dev, u64 mask) return 0; } -#define dma_is_consistent(d) (1) - static inline void dma_cache_sync(void *vaddr, size_t size, enum dma_data_direction direction) diff --git a/arch/parisc/include/asm/dma-mapping.h b/arch/parisc/include/asm/dma-mapping.h index 44d3f62ccf9d..4ef73b09b168 100644 --- a/arch/parisc/include/asm/dma-mapping.h +++ b/arch/parisc/include/asm/dma-mapping.h @@ -184,12 +184,6 @@ dma_set_mask(struct device *dev, u64 mask) return 0; } -static inline int -dma_is_consistent(struct device *dev, dma_addr_t dma_addr) -{ - return (hppa_dma_ops->dma_sync_single_for_cpu == NULL); -} - static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index a77ba280af04..8c9c6ad2004e 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -209,11 +209,6 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) #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) -#ifdef CONFIG_NOT_COHERENT_CACHE -#define dma_is_consistent(d, h) (0) -#else -#define dma_is_consistent(d, h) (1) -#endif static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h index 6bb5cc9decf8..1a73c3e759a7 100644 --- a/arch/sh/include/asm/dma-mapping.h +++ b/arch/sh/include/asm/dma-mapping.h @@ -42,12 +42,6 @@ void dma_cache_sync(struct device *dev, void *vaddr, size_t size, #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) -#ifdef CONFIG_DMA_COHERENT -#define dma_is_consistent(d, h) (1) -#else -#define dma_is_consistent(d, h) (0) -#endif - static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { struct dma_map_ops *ops = get_dma_ops(dev); diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h index 74db853ec2cf..8c0e4f7bb204 100644 --- a/arch/sparc/include/asm/dma-mapping.h +++ b/arch/sparc/include/asm/dma-mapping.h @@ -11,7 +11,6 @@ extern int dma_supported(struct device *dev, u64 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_is_consistent(d, h) (1) extern struct dma_map_ops *dma_ops, pci32_dma_ops; extern struct bus_type pci_bus_type; diff --git a/arch/tile/include/asm/dma-mapping.h b/arch/tile/include/asm/dma-mapping.h index 1326b910fec6..15e1dceecc64 100644 --- a/arch/tile/include/asm/dma-mapping.h +++ b/arch/tile/include/asm/dma-mapping.h @@ -90,6 +90,4 @@ dma_set_mask(struct device *dev, u64 mask) return 0; } -#define dma_is_consistent(d, h) (1) - #endif /* _ASM_TILE_DMA_MAPPING_H */ diff --git a/arch/um/include/asm/dma-mapping.h b/arch/um/include/asm/dma-mapping.h index b948c14a7867..17a2cb5a4178 100644 --- a/arch/um/include/asm/dma-mapping.h +++ b/arch/um/include/asm/dma-mapping.h @@ -94,7 +94,6 @@ dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, #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_is_consistent(d, h) (1) static inline int dma_get_cache_alignment(void) diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h index f9c67e83f648..d4c419f883a0 100644 --- a/arch/x86/include/asm/dma-mapping.h +++ b/arch/x86/include/asm/dma-mapping.h @@ -54,7 +54,6 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) #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_is_consistent(d, h) (1) extern int dma_supported(struct device *hwdev, u64 mask); extern int dma_set_mask(struct device *dev, u64 mask); diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h index 7104f2f9823e..492c95790ad5 100644 --- a/arch/xtensa/include/asm/dma-mapping.h +++ b/arch/xtensa/include/asm/dma-mapping.h @@ -161,8 +161,6 @@ dma_set_mask(struct device *dev, u64 mask) return 0; } -#define dma_is_consistent(d, h) (1) - static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) diff --git a/include/asm-generic/dma-mapping-broken.h b/include/asm-generic/dma-mapping-broken.h index 82cd0cb1c3fe..ccf7b4f34a3c 100644 --- a/include/asm-generic/dma-mapping-broken.h +++ b/include/asm-generic/dma-mapping-broken.h @@ -72,9 +72,6 @@ dma_set_mask(struct device *dev, u64 mask); extern int dma_get_cache_alignment(void); -extern int -dma_is_consistent(struct device *dev, dma_addr_t dma_handle); - extern void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction); 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