From 80d3e8abb73dad3983fef2597b52cab8fbcd876b Mon Sep 17 00:00:00 2001 From: FUJITA Tomonori Date: Tue, 4 Aug 2009 19:08:28 +0000 Subject: powerpc: Add CONFIG_DMA_API_DEBUG support Signed-off-by: FUJITA Tomonori Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/include/asm/dma-mapping.h | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'arch/powerpc/include/asm/dma-mapping.h') 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); } -- cgit v1.2.3