From: Shuah Khan Date: Fri, 23 Nov 2012 21:34:56 +0000 (-0700) Subject: mips: dma_debug: add debug_dma_mapping_error support X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=9c83b07c042361c429883b3205cbc96fd19598bd;p=openwrt%2Fstaging%2Fblogic.git mips: 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/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h index be39a12901c6..006b43e38a9c 100644 --- a/arch/mips/include/asm/dma-mapping.h +++ b/arch/mips/include/asm/dma-mapping.h @@ -40,6 +40,8 @@ static inline int dma_supported(struct device *dev, u64 mask) static inline int dma_mapping_error(struct device *dev, u64 mask) { struct dma_map_ops *ops = get_dma_ops(dev); + + debug_dma_mapping_error(dev, mask); return ops->mapping_error(dev, mask); }