From: Shuah Khan Date: Fri, 23 Nov 2012 21:31:09 +0000 (-0700) Subject: ARM64: dma_debug: add debug_dma_mapping_error support X-Git-Tag: v3.8-rc1~25^2^2~8 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=bb7c4deb82c2f0b278cdf45a392a3ed9479cdbbe;p=linux.git ARM64: 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 Acked-by: Catalin Marinas Signed-off-by: Joerg Roedel --- diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h index 538f4b44db5d..994776894198 100644 --- a/arch/arm64/include/asm/dma-mapping.h +++ b/arch/arm64/include/asm/dma-mapping.h @@ -50,6 +50,7 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dev_addr) static inline int dma_mapping_error(struct device *dev, dma_addr_t dev_addr) { struct dma_map_ops *ops = get_dma_ops(dev); + debug_dma_mapping_error(dev, dev_addr); return ops->mapping_error(dev, dev_addr); }