diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-sparc64/dma-mapping.h | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h index 1fc655452b81..38cbec76a33f 100644 --- a/include/asm-sparc64/dma-mapping.h +++ b/include/asm-sparc64/dma-mapping.h | |||
@@ -25,15 +25,9 @@ struct dma_ops { | |||
25 | void (*sync_single_for_cpu)(struct device *dev, | 25 | void (*sync_single_for_cpu)(struct device *dev, |
26 | dma_addr_t dma_handle, size_t size, | 26 | dma_addr_t dma_handle, size_t size, |
27 | enum dma_data_direction direction); | 27 | enum dma_data_direction direction); |
28 | void (*sync_single_for_device)(struct device *dev, | ||
29 | dma_addr_t dma_handle, size_t size, | ||
30 | enum dma_data_direction direction); | ||
31 | void (*sync_sg_for_cpu)(struct device *dev, struct scatterlist *sg, | 28 | void (*sync_sg_for_cpu)(struct device *dev, struct scatterlist *sg, |
32 | int nelems, | 29 | int nelems, |
33 | enum dma_data_direction direction); | 30 | enum dma_data_direction direction); |
34 | void (*sync_sg_for_device)(struct device *dev, struct scatterlist *sg, | ||
35 | int nelems, | ||
36 | enum dma_data_direction direction); | ||
37 | }; | 31 | }; |
38 | extern const struct dma_ops *dma_ops; | 32 | extern const struct dma_ops *dma_ops; |
39 | 33 | ||
@@ -105,7 +99,7 @@ static inline void dma_sync_single_for_device(struct device *dev, | |||
105 | size_t size, | 99 | size_t size, |
106 | enum dma_data_direction direction) | 100 | enum dma_data_direction direction) |
107 | { | 101 | { |
108 | dma_ops->sync_single_for_device(dev, dma_handle, size, direction); | 102 | /* No flushing needed to sync cpu writes to the device. */ |
109 | } | 103 | } |
110 | 104 | ||
111 | static inline void dma_sync_single_range_for_cpu(struct device *dev, | 105 | static inline void dma_sync_single_range_for_cpu(struct device *dev, |
@@ -123,7 +117,7 @@ static inline void dma_sync_single_range_for_device(struct device *dev, | |||
123 | size_t size, | 117 | size_t size, |
124 | enum dma_data_direction direction) | 118 | enum dma_data_direction direction) |
125 | { | 119 | { |
126 | dma_sync_single_for_device(dev, dma_handle+offset, size, direction); | 120 | /* No flushing needed to sync cpu writes to the device. */ |
127 | } | 121 | } |
128 | 122 | ||
129 | 123 | ||
@@ -138,7 +132,7 @@ static inline void dma_sync_sg_for_device(struct device *dev, | |||
138 | struct scatterlist *sg, int nelems, | 132 | struct scatterlist *sg, int nelems, |
139 | enum dma_data_direction direction) | 133 | enum dma_data_direction direction) |
140 | { | 134 | { |
141 | dma_ops->sync_sg_for_device(dev, sg, nelems, direction); | 135 | /* No flushing needed to sync cpu writes to the device. */ |
142 | } | 136 | } |
143 | 137 | ||
144 | static inline int dma_mapping_error(dma_addr_t dma_addr) | 138 | static inline int dma_mapping_error(dma_addr_t dma_addr) |