Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 91000
b: refs/heads/master
c: 627610f
h: refs/heads/master
v: v3
  • Loading branch information
Glauber Costa authored and Ingo Molnar committed Apr 19, 2008
1 parent 8ebebe7 commit 95a20b8
Show file tree
Hide file tree
Showing 5 changed files with 13 additions and 20 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: 9231b269e09ed60910c159cf668f887623b7ac58
refs/heads/master: 627610fcb70164991ed0d11110a56c43b15b9312
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 @@ -37,6 +37,7 @@ static const struct dma_mapping_ops pci32_dma_ops = {
.unmap_sg = NULL,
.sync_single_for_cpu = NULL,
.sync_single_for_device = NULL,
.sync_single_range_for_cpu = NULL,
};

const struct dma_mapping_ops *dma_ops = &pci32_dma_ops;
Expand Down
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 @@ -114,4 +114,15 @@ dma_sync_single_for_device(struct device *hwdev, dma_addr_t dma_handle,
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)
{
BUG_ON(!valid_dma_direction(direction));
if (dma_ops->sync_single_range_for_cpu)
dma_ops->sync_single_range_for_cpu(hwdev, dma_handle, offset,
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_range_for_cpu(struct device *dev, dma_addr_t dma_handle,
unsigned long offset, size_t size,
enum dma_data_direction direction)
{
}

static inline void
dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle,
unsigned long offset, size_t size,
Expand Down
12 changes: 0 additions & 12 deletions trunk/include/asm-x86/dma-mapping_64.h
Original file line number Diff line number Diff line change
Expand Up @@ -28,18 +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_range_for_cpu(struct device *hwdev, dma_addr_t dma_handle,
unsigned long offset, size_t size, int direction)
{
BUG_ON(!valid_dma_direction(direction));
if (dma_ops->sync_single_range_for_cpu) {
dma_ops->sync_single_range_for_cpu(hwdev, dma_handle, offset, size, direction);
}

flush_write_buffers();
}

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

0 comments on commit 95a20b8

Please sign in to comment.