From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shuah Khan Date: Fri, 26 Oct 2012 16:20:03 +0000 Subject: [PATCH RFT linux-next] sh: dma-mapping: support debug_dma_mapping_error Message-Id: <1351268403.4013.24.camel@lorien2> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lethal@linux-sh.org, kyungmin.park@samsung.com, m.szyprowski@samsung.com, arnd@arndb.de, andrzej.p@samsung.com Cc: linux-sh@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/sh/include/asm/dma-mapping.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h index 8bd965e..b437f2c 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); -- 1.7.9.5