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dma-debug: add checks for sync_single_*

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Impact: add debug callbacks for dma_sync_single_for_* functions

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Joerg Roedel
2009-01-09 14:43:04 +01:00
parent 6bfd449876
commit b9d2317e0c
2 changed files with 41 additions and 0 deletions
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21
lib/dma-debug.c
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@@ -737,3 +737,24 @@ void debug_dma_free_coherent(struct device *dev, size_t size,
}
EXPORT_SYMBOL(debug_dma_free_coherent);
void debug_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle,
size_t size, int direction)
{
if (unlikely(global_disable))
return;
check_sync(dev, dma_handle, size, 0, direction, true);
}
EXPORT_SYMBOL(debug_dma_sync_single_for_cpu);
void debug_dma_sync_single_for_device(struct device *dev,
dma_addr_t dma_handle, size_t size,
int direction)
{
if (unlikely(global_disable))
return;
check_sync(dev, dma_handle, size, 0, direction, false);
}
EXPORT_SYMBOL(debug_dma_sync_single_for_device);