From: Shuah Khan Date: Fri, 23 Nov 2012 21:36:33 +0000 (-0700) Subject: sh: dma_debug: add debug_dma_mapping_error support X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=50af1e9df2194991280463541bc89c55ca45164a;p=linux-beck.git sh: 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/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h index 8bd965e00a15..b437f2c780b8 100644 --- a/arch/sh/include/asm/dma-mapping.h +++ b/arch/sh/include/asm/dma-mapping.h @@ -46,6 +46,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { struct dma_map_ops *ops = get_dma_ops(dev); + debug_dma_mapping_error(dev, dma_addr); if (ops->mapping_error) return ops->mapping_error(dev, dma_addr);