diff options
22 files changed, 0 insertions, 68 deletions
diff --git a/Documentation/DMA-API.txt b/Documentation/DMA-API.txt index 05e2ae2..fe23269 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 b3423d9..4567aca 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 f4a996d..c568da7 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 af6b816..aaf5199 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 6694a0f..bbf4610 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 fc30fd0..8588b2c 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 7b05ce1..dfb8110 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 8d52dee..a2e7368 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 a1ae732..17f7a45 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 21df7cb..8fbb0ec 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 d724a15..18fbf7a 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 9547bc0..7ba8908 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 8d452a6..c1be439 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 44d3f62..4ef73b0 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 a77ba28..8c9c6ad 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 6bb5cc9..1a73c3e 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 74db853..8c0e4f7 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 1326b91..15e1dce 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 b948c14..17a2cb5 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 f9c67e8..d4c419f 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 7104f2f..492c957 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 82cd0cb..ccf7b4f 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); |
