From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shuah Khan Date: Fri, 23 Nov 2012 21:37:54 +0000 Subject: [PATCH 9/9] tile: dma_debug: add debug_dma_mapping_error support Message-Id: <1353706674.5270.105.camel@lorien2> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org 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 --- arch/tile/include/asm/dma-mapping.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/tile/include/asm/dma-mapping.h b/arch/tile/include/asm/dma-mapping.h index 4b6247d..f2ff191 100644 --- a/arch/tile/include/asm/dma-mapping.h +++ b/arch/tile/include/asm/dma-mapping.h @@ -72,6 +72,7 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { + debug_dma_mapping_error(dev, dma_addr); return get_dma_ops(dev)->mapping_error(dev, dma_addr); } -- 1.7.9.5