From: Shuah Khan Date: Fri, 23 Nov 2012 21:35:36 +0000 (-0700) Subject: powerpc: dma_debug: add debug_dma_mapping_error support X-Git-Tag: upstream/snapshot3+hdmi~5982^2^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=34daa88efd7ad46237fd1ac7e162611cc3f88acb;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git powerpc: dma_debug: add debug_dma_mapping_error support Add dma-debug interface debug_dma_mapping_error() to debug drivers that fail to check dma mapping errors on addresses returned by dma_map_single() and dma_map_page() interfaces. Signed-off-by: Shuah Khan Signed-off-by: Joerg Roedel --- diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index 7816087..e27e9ad 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -172,6 +172,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { struct dma_map_ops *dma_ops = get_dma_ops(dev); + debug_dma_mapping_error(dev, dma_addr); if (dma_ops->mapping_error) return dma_ops->mapping_error(dev, dma_addr);