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authorAndrzej Pietrasiewicz <andrzej.p@samsung.com>2012-03-27 08:48:45 -0400
committerMarek Szyprowski <m.szyprowski@samsung.com>2012-03-28 10:36:39 -0400
commitffc4a3faf74f00b568393b83e08104c70f33869c (patch)
tree3a12232a20fdd0a03fba18c3a15bc9a63072b737 /arch/unicore32
parent988624ec13e87680eb3eaa0f1e921fedd48b4ac4 (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.h18
-rw-r--r--arch/unicore32/mm/dma-swiotlb.c18
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
85static 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
87static 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
93static 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
98static 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
20static 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
27static 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
20struct dma_map_ops swiotlb_dma_map_ops = { 34struct 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,