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-rw-r--r--arch/alpha/include/asm/dma-mapping.h5
-rw-r--r--arch/arm/include/asm/dma-mapping.h9
-rw-r--r--arch/arm64/include/asm/dma-mapping.h7
-rw-r--r--arch/h8300/include/asm/dma-mapping.h5
-rw-r--r--arch/hexagon/include/asm/dma-mapping.h11
-rw-r--r--arch/ia64/include/asm/dma-mapping.h7
-rw-r--r--arch/microblaze/include/asm/dma-mapping.h11
-rw-r--r--arch/mips/include/asm/dma-mapping.h8
-rw-r--r--arch/openrisc/include/asm/dma-mapping.h5
-rw-r--r--arch/powerpc/include/asm/dma-mapping.h17
-rw-r--r--arch/s390/include/asm/dma-mapping.h10
-rw-r--r--arch/sh/include/asm/dma-mapping.h13
-rw-r--r--arch/sparc/include/asm/dma-mapping.h6
-rw-r--r--arch/tile/include/asm/dma-mapping.h7
-rw-r--r--arch/unicore32/include/asm/dma-mapping.h10
-rw-r--r--arch/x86/include/asm/dma-mapping.h11
-rw-r--r--arch/xtensa/include/asm/dma-mapping.h9
-rw-r--r--include/asm-generic/dma-mapping-common.h14
18 files changed, 19 insertions, 146 deletions
diff --git a/arch/alpha/include/asm/dma-mapping.h b/arch/alpha/include/asm/dma-mapping.h
index 0552bf097245..80ac3e835efe 100644
--- a/arch/alpha/include/asm/dma-mapping.h
+++ b/arch/alpha/include/asm/dma-mapping.h
@@ -12,11 +12,6 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
#include <asm-generic/dma-mapping-common.h>
-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);
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 0b7787167b64..9bef3c541c39 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -172,15 +172,6 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
static inline void dma_mark_clean(void *addr, size_t size) { }
-/*
- * DMA errors are defined by all-bits-set in the DMA address.
- */
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- debug_dma_mapping_error(dev, dma_addr);
- return dma_addr == DMA_ERROR_CODE;
-}
-
extern int dma_supported(struct device *dev, u64 mask);
extern int arm_dma_set_mask(struct device *dev, u64 dma_mask);
diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h
index 178e60b80922..f45f444b7a66 100644
--- a/arch/arm64/include/asm/dma-mapping.h
+++ b/arch/arm64/include/asm/dma-mapping.h
@@ -84,13 +84,6 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dev_addr)
return (phys_addr_t)dev_addr;
}
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dev_addr)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
- debug_dma_mapping_error(dev, dev_addr);
- return ops->mapping_error(dev, dev_addr);
-}
-
static inline int dma_supported(struct device *dev, u64 mask)
{
struct dma_map_ops *ops = get_dma_ops(dev);
diff --git a/arch/h8300/include/asm/dma-mapping.h b/arch/h8300/include/asm/dma-mapping.h
index 72465ce59453..5eef05382fff 100644
--- a/arch/h8300/include/asm/dma-mapping.h
+++ b/arch/h8300/include/asm/dma-mapping.h
@@ -20,9 +20,4 @@ static inline int dma_set_mask(struct device *dev, u64 mask)
return 0;
}
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- return 0;
-}
-
#endif
diff --git a/arch/hexagon/include/asm/dma-mapping.h b/arch/hexagon/include/asm/dma-mapping.h
index 58d2d8f1544a..e66119290eca 100644
--- a/arch/hexagon/include/asm/dma-mapping.h
+++ b/arch/hexagon/include/asm/dma-mapping.h
@@ -31,6 +31,7 @@
struct device;
extern int bad_dma_address;
+#define DMA_ERROR_CODE bad_dma_address
extern struct dma_map_ops *dma_ops;
@@ -57,14 +58,4 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
return addr + size - 1 <= *dev->dma_mask;
}
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- struct dma_map_ops *dma_ops = get_dma_ops(dev);
-
- if (dma_ops->mapping_error)
- return dma_ops->mapping_error(dev, dma_addr);
-
- return (dma_addr == bad_dma_address);
-}
-
#endif
diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h
index a925ff03c964..27b713d0edbc 100644
--- a/arch/ia64/include/asm/dma-mapping.h
+++ b/arch/ia64/include/asm/dma-mapping.h
@@ -27,13 +27,6 @@ extern void machvec_dma_sync_sg(struct device *, struct scatterlist *, int,
#include <asm-generic/dma-mapping-common.h>
-static inline int dma_mapping_error(struct device *dev, dma_addr_t daddr)
-{
- struct dma_map_ops *ops = platform_dma_get_ops(dev);
- debug_dma_mapping_error(dev, daddr);
- return ops->mapping_error(dev, daddr);
-}
-
static inline int dma_supported(struct device *dev, u64 mask)
{
struct dma_map_ops *ops = platform_dma_get_ops(dev);
diff --git a/arch/microblaze/include/asm/dma-mapping.h b/arch/microblaze/include/asm/dma-mapping.h
index bc81625d486f..e5b843839263 100644
--- a/arch/microblaze/include/asm/dma-mapping.h
+++ b/arch/microblaze/include/asm/dma-mapping.h
@@ -87,17 +87,6 @@ static inline void __dma_sync(unsigned long paddr,
}
}
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- debug_dma_mapping_error(dev, dma_addr);
- if (ops->mapping_error)
- return ops->mapping_error(dev, dma_addr);
-
- return (dma_addr == DMA_ERROR_CODE);
-}
-
static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction direction)
{
diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h
index 709b2ba79cc3..158bb36bdcb4 100644
--- a/arch/mips/include/asm/dma-mapping.h
+++ b/arch/mips/include/asm/dma-mapping.h
@@ -37,14 +37,6 @@ static inline int dma_supported(struct device *dev, u64 mask)
return ops->dma_supported(dev, mask);
}
-static inline int dma_mapping_error(struct device *dev, u64 mask)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- debug_dma_mapping_error(dev, mask);
- return ops->mapping_error(dev, mask);
-}
-
static inline int
dma_set_mask(struct device *dev, u64 mask)
{
diff --git a/arch/openrisc/include/asm/dma-mapping.h b/arch/openrisc/include/asm/dma-mapping.h
index 57722528ea4d..7dfe9d50856e 100644
--- a/arch/openrisc/include/asm/dma-mapping.h
+++ b/arch/openrisc/include/asm/dma-mapping.h
@@ -43,11 +43,6 @@ static inline int dma_supported(struct device *dev, u64 dma_mask)
return dma_mask == DMA_BIT_MASK(32);
}
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- return 0;
-}
-
static inline int dma_set_mask(struct device *dev, u64 dma_mask)
{
if (!dev->dma_mask || !dma_supported(dev, dma_mask))
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 7971b421c677..712d5afc055a 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -18,7 +18,9 @@
#include <asm/io.h>
#include <asm/swiotlb.h>
+#ifdef CONFIG_PPC64
#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
+#endif
/* Some dma direct funcs must be visible for use in other dma_ops */
extern void *__dma_direct_alloc_coherent(struct device *dev, size_t size,
@@ -137,21 +139,6 @@ extern int dma_set_mask(struct device *dev, u64 dma_mask);
extern int __dma_set_mask(struct device *dev, u64 dma_mask);
extern u64 __dma_get_required_mask(struct device *dev);
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- struct dma_map_ops *dma_ops = get_dma_ops(dev);
-
- debug_dma_mapping_error(dev, dma_addr);
- if (dma_ops->mapping_error)
- return dma_ops->mapping_error(dev, dma_addr);
-
-#ifdef CONFIG_PPC64
- return (dma_addr == DMA_ERROR_CODE);
-#else
- return 0;
-#endif
-}
-
static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
{
#ifdef CONFIG_SWIOTLB
diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h
index b729efeb9ad8..3c293291319b 100644
--- a/arch/s390/include/asm/dma-mapping.h
+++ b/arch/s390/include/asm/dma-mapping.h
@@ -43,14 +43,4 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
return addr + size - 1 <= *dev->dma_mask;
}
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- struct dma_map_ops *dma_ops = get_dma_ops(dev);
-
- debug_dma_mapping_error(dev, dma_addr);
- if (dma_ops->mapping_error)
- return dma_ops->mapping_error(dev, dma_addr);
- return dma_addr == DMA_ERROR_CODE;
-}
-
#endif /* _ASM_S390_DMA_MAPPING_H */
diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h
index 2c3fa2ccbe9b..98308c497162 100644
--- a/arch/sh/include/asm/dma-mapping.h
+++ b/arch/sh/include/asm/dma-mapping.h
@@ -9,6 +9,8 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
return dma_ops;
}
+#define DMA_ERROR_CODE 0
+
#include <asm-generic/dma-mapping-common.h>
static inline int dma_supported(struct device *dev, u64 mask)
@@ -38,17 +40,6 @@ static inline int dma_set_mask(struct device *dev, u64 mask)
void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction dir);
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- debug_dma_mapping_error(dev, dma_addr);
- if (ops->mapping_error)
- return ops->mapping_error(dev, dma_addr);
-
- return dma_addr == 0;
-}
-
/* arch/sh/mm/consistent.c */
extern void *dma_generic_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_addr, gfp_t flag,
diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h
index 2564edcb9728..5069d137453b 100644
--- a/arch/sparc/include/asm/dma-mapping.h
+++ b/arch/sparc/include/asm/dma-mapping.h
@@ -38,12 +38,6 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
#include <asm-generic/dma-mapping-common.h>
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- debug_dma_mapping_error(dev, dma_addr);
- return (dma_addr == DMA_ERROR_CODE);
-}
-
static inline int dma_set_mask(struct device *dev, u64 mask)
{
#ifdef CONFIG_PCI
diff --git a/arch/tile/include/asm/dma-mapping.h b/arch/tile/include/asm/dma-mapping.h
index e982dfa5d2f4..f8f7a05023bf 100644
--- a/arch/tile/include/asm/dma-mapping.h
+++ b/arch/tile/include/asm/dma-mapping.h
@@ -75,13 +75,6 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
}
static inline int
-dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- debug_dma_mapping_error(dev, 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);
diff --git a/arch/unicore32/include/asm/dma-mapping.h b/arch/unicore32/include/asm/dma-mapping.h
index 636e942940a0..175d7e3f7b0a 100644
--- a/arch/unicore32/include/asm/dma-mapping.h
+++ b/arch/unicore32/include/asm/dma-mapping.h
@@ -38,16 +38,6 @@ static inline int dma_supported(struct device *dev, u64 mask)
return dma_ops->dma_supported(dev, mask);
}
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- struct dma_map_ops *dma_ops = get_dma_ops(dev);
-
- if (dma_ops->mapping_error)
- return dma_ops->mapping_error(dev, dma_addr);
-
- return 0;
-}
-
#include <asm-generic/dma-mapping-common.h>
static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index 7e47e4d6e69c..bbca62e3e43f 100644
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -45,17 +45,6 @@ bool arch_dma_alloc_attrs(struct device **dev, gfp_t *gfp);
#include <asm-generic/dma-mapping-common.h>
-/* Make sure we keep the same behaviour */
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
- debug_dma_mapping_error(dev, dma_addr);
- if (ops->mapping_error)
- return ops->mapping_error(dev, dma_addr);
-
- return (dma_addr == DMA_ERROR_CODE);
-}
-
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 0a19581375da..21925bfdaff7 100644
--- a/arch/xtensa/include/asm/dma-mapping.h
+++ b/arch/xtensa/include/asm/dma-mapping.h
@@ -33,15 +33,6 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
#include <asm-generic/dma-mapping-common.h>
static inline int
-dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- debug_dma_mapping_error(dev, dma_addr);
- return ops->mapping_error(dev, dma_addr);
-}
-
-static inline int
dma_supported(struct device *dev, u64 mask)
{
return 1;
diff --git a/include/asm-generic/dma-mapping-common.h b/include/asm-generic/dma-mapping-common.h
index ec321dd98f93..cdaa24193d4c 100644
--- a/include/asm-generic/dma-mapping-common.h
+++ b/include/asm-generic/dma-mapping-common.h
@@ -313,4 +313,18 @@ static inline void dma_free_noncoherent(struct device *dev, size_t size,
dma_free_attrs(dev, size, cpu_addr, dma_handle, &attrs);
}
+static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
+{
+ debug_dma_mapping_error(dev, dma_addr);
+
+ if (get_dma_ops(dev)->mapping_error)
+ return get_dma_ops(dev)->mapping_error(dev, dma_addr);
+
+#ifdef DMA_ERROR_CODE
+ return dma_addr == DMA_ERROR_CODE;
+#else
+ return 0;
+#endif
+}
+
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 06:13:00 +0000