From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Fri, 26 Oct 2012 01:36:44 +0200 (CEST) Received: from g1t0028.austin.hp.com ([15.216.28.35]:20147 "EHLO g1t0028.austin.hp.com" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S6823072Ab2JYXgm5XC0T (ORCPT ); Fri, 26 Oct 2012 01:36:42 +0200 Received: from g1t0039.austin.hp.com (g1t0039.austin.hp.com [16.236.32.45]) by g1t0028.austin.hp.com (Postfix) with ESMTP id 736F31C076; Thu, 25 Oct 2012 23:36:36 +0000 (UTC) Received: from [10.152.0.174] (openvpn.lnx.usa.hp.com [16.125.113.33]) by g1t0039.austin.hp.com (Postfix) with ESMTP id 99C143415E; Thu, 25 Oct 2012 23:36:34 +0000 (UTC) Message-ID: <1351208193.6851.17.camel@lorien2> Subject: [PATCH RFT] mips: dma-mapping: support debug_dma_mapping_error From: Shuah Khan Reply-To: shuah.khan@hp.com To: ralf@linux-mips.org, kyungmin.park@samsung.com, m.szyprowski@samsung.com, arnd@arndb.de, andrzej.p@samsung.com Cc: linux-mips@linux-mips.org, LKML , shuahkhan@gmail.com Date: Thu, 25 Oct 2012 17:36:33 -0600 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 X-archive-position: 34774 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: shuah.khan@hp.com Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips Return-Path: 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/mips/include/asm/dma-mapping.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h index be39a12..0929b08 100644 --- a/arch/mips/include/asm/dma-mapping.h +++ b/arch/mips/include/asm/dma-mapping.h @@ -40,6 +40,7 @@ static inline int dma_supported(struct device *dev, u64 mask) static inline int dma_mapping_error(struct device *dev, u64 mask) { struct dma_map_ops *ops = get_dma_ops(dev); + debug_dma_mapping_error(dev, mask); return ops->mapping_error(dev, mask); } -- 1.7.9.5