diff options
author | Andrzej Pietrasiewicz <andrzej.p@samsung.com> | 2012-03-27 08:48:45 -0400 |
---|---|---|
committer | Marek Szyprowski <m.szyprowski@samsung.com> | 2012-03-28 10:36:39 -0400 |
commit | ffc4a3faf74f00b568393b83e08104c70f33869c (patch) | |
tree | 3a12232a20fdd0a03fba18c3a15bc9a63072b737 /arch/unicore32 | |
parent | 988624ec13e87680eb3eaa0f1e921fedd48b4ac4 (diff) |
Unicore32: adapt for dma_map_ops changes
Adapt core Unicore32 architecture code for dma_map_ops changes: replace
alloc/free_coherent with generic alloc/free methods.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
[added swiotlb_alloc/free_coherent wrappers]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/unicore32')
-rw-r--r-- | arch/unicore32/include/asm/dma-mapping.h | 18 | ||||
-rw-r--r-- | arch/unicore32/mm/dma-swiotlb.c | 18 |
2 files changed, 28 insertions, 8 deletions
diff --git a/arch/unicore32/include/asm/dma-mapping.h b/arch/unicore32/include/asm/dma-mapping.h index 9258e592f414..366460a81796 100644 --- a/arch/unicore32/include/asm/dma-mapping.h +++ b/arch/unicore32/include/asm/dma-mapping.h | |||
@@ -82,20 +82,26 @@ static inline int dma_set_mask(struct device *dev, u64 dma_mask) | |||
82 | return 0; | 82 | return 0; |
83 | } | 83 | } |
84 | 84 | ||
85 | static inline void *dma_alloc_coherent(struct device *dev, size_t size, | 85 | #define dma_alloc_coherent(d,s,h,f) dma_alloc_attrs(d,s,h,f,NULL) |
86 | dma_addr_t *dma_handle, gfp_t flag) | 86 | |
87 | static inline void *dma_alloc_attrs(struct device *dev, size_t size, | ||
88 | dma_addr_t *dma_handle, gfp_t flag, | ||
89 | struct dma_attrs *attrs) | ||
87 | { | 90 | { |
88 | struct dma_map_ops *dma_ops = get_dma_ops(dev); | 91 | struct dma_map_ops *dma_ops = get_dma_ops(dev); |
89 | 92 | ||
90 | return dma_ops->alloc_coherent(dev, size, dma_handle, flag); | 93 | return dma_ops->alloc(dev, size, dma_handle, flag, attrs); |
91 | } | 94 | } |
92 | 95 | ||
93 | static inline void dma_free_coherent(struct device *dev, size_t size, | 96 | #define dma_free_coherent(d,s,c,h) dma_free_attrs(d,s,c,h,NULL) |
94 | void *cpu_addr, dma_addr_t dma_handle) | 97 | |
98 | static inline void dma_free_attrs(struct device *dev, size_t size, | ||
99 | void *cpu_addr, dma_addr_t dma_handle, | ||
100 | struct dma_attrs *attrs) | ||
95 | { | 101 | { |
96 | struct dma_map_ops *dma_ops = get_dma_ops(dev); | 102 | struct dma_map_ops *dma_ops = get_dma_ops(dev); |
97 | 103 | ||
98 | dma_ops->free_coherent(dev, size, cpu_addr, dma_handle); | 104 | dma_ops->free(dev, size, cpu_addr, dma_handle, attrs); |
99 | } | 105 | } |
100 | 106 | ||
101 | #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) | 107 | #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) |
diff --git a/arch/unicore32/mm/dma-swiotlb.c b/arch/unicore32/mm/dma-swiotlb.c index bfa9fbb2bbb1..16c08b2143a7 100644 --- a/arch/unicore32/mm/dma-swiotlb.c +++ b/arch/unicore32/mm/dma-swiotlb.c | |||
@@ -17,9 +17,23 @@ | |||
17 | 17 | ||
18 | #include <asm/dma.h> | 18 | #include <asm/dma.h> |
19 | 19 | ||
20 | static void *unicore_swiotlb_alloc_coherent(struct device *dev, size_t size, | ||
21 | dma_addr_t *dma_handle, gfp_t flags, | ||
22 | struct dma_attrs *attrs) | ||
23 | { | ||
24 | return swiotlb_alloc_coherent(dev, size, dma_handle, flags); | ||
25 | } | ||
26 | |||
27 | static void unicore_swiotlb_free_coherent(struct device *dev, size_t size, | ||
28 | void *vaddr, dma_addr_t dma_addr, | ||
29 | struct dma_attrs *attrs) | ||
30 | { | ||
31 | swiotlb_free_coherent(dev, size, vaddr, dma_addr); | ||
32 | } | ||
33 | |||
20 | struct dma_map_ops swiotlb_dma_map_ops = { | 34 | struct dma_map_ops swiotlb_dma_map_ops = { |
21 | .alloc_coherent = swiotlb_alloc_coherent, | 35 | .alloc = unicore_swiotlb_alloc_coherent, |
22 | .free_coherent = swiotlb_free_coherent, | 36 | .free = unicore_swiotlb_free_coherent, |
23 | .map_sg = swiotlb_map_sg_attrs, | 37 | .map_sg = swiotlb_map_sg_attrs, |
24 | .unmap_sg = swiotlb_unmap_sg_attrs, | 38 | .unmap_sg = swiotlb_unmap_sg_attrs, |
25 | .dma_supported = swiotlb_dma_supported, | 39 | .dma_supported = swiotlb_dma_supported, |