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@@ -74,6 +74,14 @@ extern void dma_sync_single_for_device(struct device *, dma_addr_t, size_t,
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extern void dma_sync_sg_for_device(struct device *, struct scatterlist *, int,
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enum dma_data_direction);
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+static inline void dma_sync_single_range_for_device(struct device *dev,
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+ dma_addr_t dma_handle, unsigned long offset, size_t size,
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+ enum dma_data_direction direction)
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+{
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+ /* just sync everything for now */
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+ dma_sync_single_for_device(dev, dma_handle, offset + size, direction);
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+}
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+
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static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle,
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size_t size, enum dma_data_direction dir)
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{
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@@ -84,6 +92,14 @@ static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *s
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{
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}
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+static inline void dma_sync_single_range_for_cpu(struct device *dev,
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+ dma_addr_t dma_handle, unsigned long offset, size_t size,
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+ enum dma_data_direction direction)
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+{
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+ /* just sync everything for now */
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+ dma_sync_single_for_cpu(dev, dma_handle, offset + size, direction);
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+}
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+
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static inline int dma_mapping_error(struct device *dev, dma_addr_t handle)
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{
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return 0;
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