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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2009-08-04 19:08:28 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-08-28 14:24:11 +1000 |
| commit | 80d3e8abb73dad3983fef2597b52cab8fbcd876b (patch) | |
| tree | 39d73950289a3de9cbdb2846da3d340374034ce4 /arch/powerpc/include | |
| parent | 4a9a6bfe707cfe5bcb0a20eabe240293a095cd10 (diff) | |
| download | talos-op-linux-80d3e8abb73dad3983fef2597b52cab8fbcd876b.tar.gz talos-op-linux-80d3e8abb73dad3983fef2597b52cab8fbcd876b.zip | |
powerpc: Add CONFIG_DMA_API_DEBUG support
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/dma-mapping.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index 4bd41b4051e3..cb2ca41dd526 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -127,9 +127,15 @@ static inline void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { struct dma_map_ops *dma_ops = get_dma_ops(dev); + void *cpu_addr; BUG_ON(!dma_ops); - return dma_ops->alloc_coherent(dev, size, dma_handle, flag); + + cpu_addr = dma_ops->alloc_coherent(dev, size, dma_handle, flag); + + debug_dma_alloc_coherent(dev, size, *dma_handle, cpu_addr); + + return cpu_addr; } static inline void dma_free_coherent(struct device *dev, size_t size, @@ -138,6 +144,9 @@ static inline void dma_free_coherent(struct device *dev, size_t size, struct dma_map_ops *dma_ops = get_dma_ops(dev); BUG_ON(!dma_ops); + + debug_dma_free_coherent(dev, size, cpu_addr, dma_handle); + dma_ops->free_coherent(dev, size, cpu_addr, dma_handle); } |
