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authorJoerg Roedel <joerg.roedel@amd.com>2009-01-09 14:43:04 +0100
committerJoerg Roedel <joerg.roedel@amd.com>2009-03-05 20:35:20 +0100
commitb9d2317e0c4aed02afd20022083b2a485289605d (patch)
tree65f3860698cad2c1cc120220da6f72a400123001 /include/linux/dma-debug.h
parent6bfd4498764d6201399849d2e80fda95db7742c0 (diff)
downloadop-kernel-dev-b9d2317e0c4aed02afd20022083b2a485289605d.zip
op-kernel-dev-b9d2317e0c4aed02afd20022083b2a485289605d.tar.gz
dma-debug: add checks for sync_single_*
Impact: add debug callbacks for dma_sync_single_for_* functions Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'include/linux/dma-debug.h')
-rw-r--r--include/linux/dma-debug.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h
index cb72dfd..0eee7af 100644
--- a/include/linux/dma-debug.h
+++ b/include/linux/dma-debug.h
@@ -49,6 +49,14 @@ extern void debug_dma_alloc_coherent(struct device *dev, size_t size,
extern void debug_dma_free_coherent(struct device *dev, size_t size,
void *virt, dma_addr_t addr);
+extern void debug_dma_sync_single_for_cpu(struct device *dev,
+ dma_addr_t dma_handle, size_t size,
+ int direction);
+
+extern void debug_dma_sync_single_for_device(struct device *dev,
+ dma_addr_t dma_handle,
+ size_t size, int direction);
+
#else /* CONFIG_DMA_API_DEBUG */
static inline void dma_debug_init(u32 num_entries)
@@ -89,6 +97,18 @@ static inline void debug_dma_free_coherent(struct device *dev, size_t size,
{
}
+static inline void debug_dma_sync_single_for_cpu(struct device *dev,
+ dma_addr_t dma_handle,
+ size_t size, int direction)
+{
+}
+
+static inline void debug_dma_sync_single_for_device(struct device *dev,
+ dma_addr_t dma_handle,
+ size_t size, int direction)
+{
+}
+
#endif /* CONFIG_DMA_API_DEBUG */
#endif /* __DMA_DEBUG_H */
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