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yaml
---
r: 90999
b: refs/heads/master
c: 9231b26
h: refs/heads/master
i:
  90997: 7aae2c6
  90995: 9c177d5
  90991: 53c90bf
v: v3
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Glauber Costa authored and Ingo Molnar committed Apr 19, 2008
1 parent 75d1453 commit 8ebebe7
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Showing 5 changed files with 13 additions and 19 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: c01dd8cf7d19b869af1668c80a34a955c871f607
refs/heads/master: 9231b269e09ed60910c159cf668f887623b7ac58
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 @@ -36,6 +36,7 @@ static const struct dma_mapping_ops pci32_dma_ops = {
.map_sg = pci32_dma_map_sg,
.unmap_sg = NULL,
.sync_single_for_cpu = NULL,
.sync_single_for_device = NULL,
};

const struct dma_mapping_ops *dma_ops = &pci32_dma_ops;
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11 changes: 11 additions & 0 deletions trunk/include/asm-x86/dma-mapping.h
Original file line number Diff line number Diff line change
Expand Up @@ -103,4 +103,15 @@ dma_sync_single_for_cpu(struct device *hwdev, dma_addr_t dma_handle,
flush_write_buffers();
}

static inline void
dma_sync_single_for_device(struct device *hwdev, dma_addr_t dma_handle,
size_t size, int direction)
{
BUG_ON(!valid_dma_direction(direction));
if (dma_ops->sync_single_for_device)
dma_ops->sync_single_for_device(hwdev, dma_handle, size,
direction);
flush_write_buffers();
}

#endif
7 changes: 0 additions & 7 deletions trunk/include/asm-x86/dma-mapping_32.h
Original file line number Diff line number Diff line change
Expand Up @@ -32,13 +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_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size,
enum dma_data_direction direction)
{
flush_write_buffers();
}

static inline void
dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle,
unsigned long offset, size_t size,
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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 @@ -28,17 +28,6 @@ extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr,

#define dma_unmap_page dma_unmap_single

static inline void
dma_sync_single_for_device(struct device *hwdev, dma_addr_t dma_handle,
size_t size, int direction)
{
BUG_ON(!valid_dma_direction(direction));
if (dma_ops->sync_single_for_device)
dma_ops->sync_single_for_device(hwdev, dma_handle, size,
direction);
flush_write_buffers();
}

static inline void
dma_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dma_handle,
unsigned long offset, size_t size, int direction)
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