From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shuah Khan Date: Thu, 25 Oct 2012 23:21:26 +0000 Subject: [PATCH RFT] ia64: dma-mapping: support debug_dma_mapping_error Message-Id: <1351207286.6851.13.camel@lorien2> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: tony.luck@intel.com, fenghua.yu@intel.com, kyungmin.park@samsung.com, m.szyprowski@samsung.com, arnd@arndb.de, andrzej.p@samsung.com Cc: linux-ia64@vger.kernel.org, LKML , shuahkhan@gmail.com Add support for debug_dma_mapping_error() call to avoid warning from debug_dma_unmap() interface when it checks for mapping error checked status. Without this patch, device driver failed to check map error warning is generated. Signed-off-by: Shuah Khan --- arch/ia64/include/asm/dma-mapping.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h index 4f5e814..cf3ab7e 100644 --- a/arch/ia64/include/asm/dma-mapping.h +++ b/arch/ia64/include/asm/dma-mapping.h @@ -58,6 +58,7 @@ static inline void dma_free_attrs(struct device *dev, size_t size, static inline int dma_mapping_error(struct device *dev, dma_addr_t daddr) { struct dma_map_ops *ops = platform_dma_get_ops(dev); + debug_dma_mapping_error(dev, daddr); return ops->mapping_error(dev, daddr); } -- 1.7.9.5