Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933835Ab2JZPXO (ORCPT ); Fri, 26 Oct 2012 11:23:14 -0400 Received: from g1t0026.austin.hp.com ([15.216.28.33]:40972 "EHLO g1t0026.austin.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933738Ab2JZPXI (ORCPT ); Fri, 26 Oct 2012 11:23:08 -0400 Message-ID: <1351264983.2712.14.camel@lorien2> Subject: [PATCH linux-next] ARM64: dma-mapping: support debug_dma_mapping_error From: Shuah Khan Reply-To: shuah.khan@hp.com To: Catalin Marinas Cc: tony@atomide.com, olof@lixom.net, santosh.shilimkar@ti.com, nico@linaro.org, LKML , linux-arm-kernel@lists.infradead.org, shuahkhan@gmail.com Date: Fri, 26 Oct 2012 09:23:03 -0600 In-Reply-To: References: <1351205220.6851.3.camel@lorien2> Organization: ISS-Linux Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1192 Lines: 33 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 Acked-by: Catalin Marinas --- arch/arm64/include/asm/dma-mapping.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h index 538f4b4..9947768 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); } -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/