dma-debug: add checks for sync_single_sg_*

[safe/jmp/linux-2.6] / include / linux / dma-debug.h

diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h
index e9b9035..4985c6c 100644 (file)
--- a/include/linux/dma-debug.h
+++ b/include/linux/dma-debug.h
@@ -68,6 +68,14 @@ extern void debug_dma_sync_single_range_for_device(struct device *dev,
                                                   unsigned long offset,
                                                   size_t size, int direction);
 
+extern void debug_dma_sync_sg_for_cpu(struct device *dev,
+                                     struct scatterlist *sg,
+                                     int nelems, int direction);
+
+extern void debug_dma_sync_sg_for_device(struct device *dev,
+                                        struct scatterlist *sg,
+                                        int nelems, int direction);
+
 #else /* CONFIG_DMA_API_DEBUG */
 
 static inline void dma_debug_init(u32 num_entries)
@@ -136,6 +144,18 @@ static inline void debug_dma_sync_single_range_for_device(struct device *dev,
 {
 }
 
+static inline void debug_dma_sync_sg_for_cpu(struct device *dev,
+                                            struct scatterlist *sg,
+                                            int nelems, int direction)
+{
+}
+
+static inline void debug_dma_sync_sg_for_device(struct device *dev,
+                                               struct scatterlist *sg,
+                                               int nelems, int direction)
+{
+}
+
 #endif /* CONFIG_DMA_API_DEBUG */
 
 #endif /* __DMA_DEBUG_H */