From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shuah Khan Subject: [PATCH RFT RESEDN linux-next] hexagon: dma-mapping: support debug_dma_mapping_error Date: Fri, 26 Oct 2012 09:43:17 -0600 Message-ID: <1351266197.4013.3.camel@lorien2> References: <1351206731.6851.10.camel@lorien2> Reply-To: shuah.khan@hp.com Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1351206731.6851.10.camel@lorien2> Sender: linux-hexagon-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" To: rkuo@codeaurora.org, arnd@arndb.de, kyungmin.park@samsung.com, m.szyprowski@samsung.com, linas@codeaurora.org Cc: linux-hexagon@vger.kernel.org, LKML 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/hexagon/include/asm/dma-mapping.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/hexagon/include/asm/dma-mapping.h b/arch/hexagon/include/asm/dma-mapping.h index 85e9935..1957c4c 100644 --- a/arch/hexagon/include/asm/dma-mapping.h +++ b/arch/hexagon/include/asm/dma-mapping.h @@ -65,6 +65,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { struct dma_map_ops *dma_ops = get_dma_ops(dev); + debug_dma_mapping_error(dev, dma_addr); if (dma_ops->mapping_error) return dma_ops->mapping_error(dev, dma_addr); -- 1.7.9.5