Messages in this thread Patch in this message | | | From | Joerg Roedel <> | Subject | [PATCH 13/16] dma-debug: add checks for sync_single_range_* | Date | Fri, 9 Jan 2009 17:19:27 +0100 |
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Impact: add debug callbacks for dma_sync_single_range_for_* functions
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> --- include/linux/dma-debug.h | 26 ++++++++++++++++++++++++++ lib/dma-debug.c | 23 +++++++++++++++++++++++ 2 files changed, 49 insertions(+), 0 deletions(-)
diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h index f39c2a8..b9c221a 100644 --- a/include/linux/dma-debug.h +++ b/include/linux/dma-debug.h @@ -54,6 +54,16 @@ extern void debug_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, int direction); +extern void debug_sync_single_range_for_cpu(struct device *dev, + dma_addr_t dma_handle, + unsigned long offset, size_t size, + int direction); + +extern void debug_sync_single_range_for_device(struct device *dev, + dma_addr_t dma_handle, + unsigned long offset, + size_t size, int direction); + #else /* CONFIG_DMA_API_DEBUG */ static inline void dma_debug_init(u32 num_entries) @@ -104,6 +114,22 @@ static inline void debug_sync_single_for_device(struct device *dev, { } +static inline void debug_sync_single_range_for_cpu(struct device *dev, + dma_addr_t dma_handle, + unsigned long offset, + size_t size, + int direction) +{ +} + +static inline void debug_sync_single_range_for_device(struct device *dev, + dma_addr_t dma_handle, + unsigned long offset, + size_t size, + int direction) +{ +} + #endif /* CONFIG_DMA_API_DEBUG */ #endif /* __DMA_DEBUG_H */ diff --git a/lib/dma-debug.c b/lib/dma-debug.c index a7f2369..6f73bed 100644 --- a/lib/dma-debug.c +++ b/lib/dma-debug.c @@ -669,3 +669,26 @@ void debug_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, } EXPORT_SYMBOL(debug_sync_single_for_device); +void debug_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle, + unsigned long offset, size_t size, + int direction) +{ + if (global_disable) + return; + + check_sync(dev, dma_handle, size, offset, direction, true); +} +EXPORT_SYMBOL(debug_sync_single_range_for_cpu); + +void debug_sync_single_range_for_device(struct device *dev, + dma_addr_t dma_handle, + unsigned long offset, + size_t size, int direction) +{ + if (global_disable) + return; + + check_sync(dev, dma_handle, size, offset, direction, false); +} +EXPORT_SYMBOL(debug_sync_single_range_for_device); + -- 1.5.6.4
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