Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1768627Ab2KOSAk (ORCPT ); Thu, 15 Nov 2012 13:00:40 -0500 Received: from g1t0028.austin.hp.com ([15.216.28.35]:22673 "EHLO g1t0028.austin.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1768575Ab2KOSAj (ORCPT ); Thu, 15 Nov 2012 13:00:39 -0500 Message-ID: <1353002435.2532.39.camel@lorien2> Subject: Re: [PATCH RFT RESEND linux-next] openrisc: dma-mapping: support debug_dma_mapping_error From: Shuah Khan Reply-To: shuah.khan@hp.com To: jonas@southpole.se, Marek Szyprowski Cc: linux@openrisc.net, LKML , shuahkhan@gmail.com Date: Thu, 15 Nov 2012 11:00:35 -0700 In-Reply-To: <1351267555.4013.15.camel@lorien2> References: <1351208548.6851.19.camel@lorien2> <1351267555.4013.15.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: 1316 Lines: 37 On Fri, 2012-10-26 at 10:05 -0600, Shuah Khan wrote: > 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/openrisc/include/asm/dma-mapping.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/openrisc/include/asm/dma-mapping.h b/arch/openrisc/include/asm/dma-mapping.h > index fab8628..f12de49 100644 > --- a/arch/openrisc/include/asm/dma-mapping.h > +++ b/arch/openrisc/include/asm/dma-mapping.h > @@ -95,6 +95,7 @@ static inline int dma_supported(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 0; > } > Marek/Jonas, This one is for openrisc to go through Marek's tree with the other arch debug_dma_mapping_error() patches. Hoping it is ok with Jonas. Thanks, -- Shuah -- 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/