Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752121Ab2JYXB0 (ORCPT ); Thu, 25 Oct 2012 19:01:26 -0400 Received: from g5t0008.atlanta.hp.com ([15.192.0.45]:40870 "EHLO g5t0008.atlanta.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750751Ab2JYXBZ (ORCPT ); Thu, 25 Oct 2012 19:01:25 -0400 Message-ID: <1351206082.6851.6.camel@lorien2> Subject: [PATCH RFT] c6x: dma-mapping: support debug_dma_mapping_error From: Shuah Khan Reply-To: shuah.khan@hp.com To: msalter@redhat.com, a-jacquiot@ti.com Cc: linux-c6x-dev@linux-c6x.org, LKML , shuahkhan@gmail.com Date: Thu, 25 Oct 2012 17:01:22 -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 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1055 Lines: 32 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/c6x/include/asm/dma-mapping.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/c6x/include/asm/dma-mapping.h b/arch/c6x/include/asm/dma-mapping.h index 03579fd..3c69406 100644 --- a/arch/c6x/include/asm/dma-mapping.h +++ b/arch/c6x/include/asm/dma-mapping.h @@ -32,6 +32,7 @@ static inline int dma_set_mask(struct device *dev, u64 dma_mask) */ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { + debug_dma_mapping_error(dev, dma_addr); return dma_addr == ~0; } -- 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/