From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Fri, 23 Nov 2012 22:38:06 +0100 (CET) Received: from g5t0008.atlanta.hp.com ([15.192.0.45]:23054 "EHLO g5t0008.atlanta.hp.com" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S6825702Ab2KWViFcsF6q (ORCPT ); Fri, 23 Nov 2012 22:38:05 +0100 Received: from g5t0030.atlanta.hp.com (g5t0030.atlanta.hp.com [16.228.8.142]) by g5t0008.atlanta.hp.com (Postfix) with ESMTP id F16A12403B; Fri, 23 Nov 2012 21:37:58 +0000 (UTC) Received: from [10.152.0.6] (swa01cs005-da01.atlanta.hp.com [16.114.29.155]) by g5t0030.atlanta.hp.com (Postfix) with ESMTP id BDCCF14287; Fri, 23 Nov 2012 21:37:55 +0000 (UTC) Message-ID: <1353706674.5270.105.camel@lorien2> Subject: [PATCH 9/9] tile: dma_debug: add debug_dma_mapping_error support From: Shuah Khan Reply-To: shuah.khan@hp.com To: Joerg Roedel , a-jacquiot@ti.com, fenghua.yu@intel.com, catalin.marinas@arm.com, lethal@linux-sh.org, benh@kernel.crashing.org, ralf@linux-mips.org, tony.luck@intel.com, davem@davemloft.net, m.szyprowski@samsung.com, msalter@redhat.com, monstr@monstr.eu, Ming Lei Cc: linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-ia64@vger.kernel.org, linux-mips@linux-mips.org, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, microblaze-uclinux@itee.uq.edu.au, shuahkhan@gmail.com, LKML Date: Fri, 23 Nov 2012 14:37:54 -0700 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: 35106 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 dma-debug interface debug_dma_mapping_error() to debug drivers that fail to check dma mapping errors on addresses returned by dma_map_single() and dma_map_page() interfaces. Signed-off-by: Shuah Khan --- arch/tile/include/asm/dma-mapping.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/tile/include/asm/dma-mapping.h b/arch/tile/include/asm/dma-mapping.h index 4b6247d..f2ff191 100644 --- a/arch/tile/include/asm/dma-mapping.h +++ b/arch/tile/include/asm/dma-mapping.h @@ -72,6 +72,7 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { + debug_dma_mapping_error(dev, dma_addr); return get_dma_ops(dev)->mapping_error(dev, dma_addr); } -- 1.7.9.5