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yaml
---
r: 91002
b: refs/heads/master
c: ed435de
h: refs/heads/master
v: v3
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Glauber Costa authored and Ingo Molnar committed Apr 19, 2008
1 parent bf7f880 commit 4696c3b
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Showing 5 changed files with 11 additions and 18 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 713623326c816b145105769f174ec237815e53f1
refs/heads/master: ed435dee9cb470082e4550edbfcbc7e81132e976
1 change: 1 addition & 0 deletions trunk/arch/x86/kernel/pci-base_32.c
Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ static const struct dma_mapping_ops pci32_dma_ops = {
.sync_single_for_device = NULL,
.sync_single_range_for_cpu = NULL,
.sync_single_range_for_device = NULL,
.sync_sg_for_cpu = NULL,
};

const struct dma_mapping_ops *dma_ops = &pci32_dma_ops;
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9 changes: 9 additions & 0 deletions trunk/include/asm-x86/dma-mapping.h
Original file line number Diff line number Diff line change
Expand Up @@ -139,4 +139,13 @@ dma_sync_single_range_for_device(struct device *hwdev, dma_addr_t dma_handle,
flush_write_buffers();
}

static inline void
dma_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg,
int nelems, int direction)
{
BUG_ON(!valid_dma_direction(direction));
if (dma_ops->sync_sg_for_cpu)
dma_ops->sync_sg_for_cpu(hwdev, sg, nelems, direction);
flush_write_buffers();
}
#endif
6 changes: 0 additions & 6 deletions trunk/include/asm-x86/dma-mapping_32.h
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Expand Up @@ -32,12 +32,6 @@ dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
BUG_ON(!valid_dma_direction(direction));
}

static inline void
dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
enum dma_data_direction direction)
{
}

static inline void
dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
enum dma_data_direction direction)
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11 changes: 0 additions & 11 deletions trunk/include/asm-x86/dma-mapping_64.h
Original file line number Diff line number Diff line change
Expand Up @@ -27,17 +27,6 @@ extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr,
dma_map_single((dev), page_address(page)+(offset), (size), (dir))

#define dma_unmap_page dma_unmap_single

static inline void
dma_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg,
int nelems, int direction)
{
BUG_ON(!valid_dma_direction(direction));
if (dma_ops->sync_sg_for_cpu)
dma_ops->sync_sg_for_cpu(hwdev, sg, nelems, direction);
flush_write_buffers();
}

static inline void
dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg,
int nelems, int direction)
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