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| author | Joerg Roedel <joerg.roedel@amd.com> | 2009-01-09 15:01:12 +0100 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-03-05 20:35:21 +0100 |
| commit | a31fba5d68cebf8f5fefd03e079dab94875e25f5 (patch) | |
| tree | e0483e4ba8912b6e8d7deb3d50bec5d47698460c /include/linux/dma-debug.h | |
| parent | 948408ba3e2a67ed0f95e18ed5be1c622c2c5fc3 (diff) | |
| download | lwn-a31fba5d68cebf8f5fefd03e079dab94875e25f5.tar.gz lwn-a31fba5d68cebf8f5fefd03e079dab94875e25f5.zip | |
dma-debug: add checks for sync_single_sg_*
Impact: add debug callbacks for dma_sync_sg_* 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.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h index e9b903503adb..4985c6c5237e 100644 --- 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 */ |