From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shuah Khan Subject: Re: [PATCH RFT linux-next] alpha: dma-mapping: support debug_dma_mapping_error Date: Thu, 15 Nov 2012 10:49:28 -0700 Message-ID: <1353001768.2532.31.camel@lorien2> References: <1351269163.4013.27.camel@lorien2> Reply-To: shuah.khan@hp.com Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1351269163.4013.27.camel@lorien2> Sender: linux-alpha-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" To: rth@twiddle.net, m.szyprowski@samsung.com Cc: ink@jurassic.park.msu.ru, mattst88@gmail.com, kyungmin.park@samsung.com, arnd@arndb.de, andrzej.p@samsung.com, linux-alpha@vger.kernel.org, LKML , shuahkhan@gmail.com On Fri, 2012-10-26 at 10:32 -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/alpha/include/asm/dma-mapping.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/alpha/include/asm/dma-mapping.h b/arch/alpha/include/asm/dma-mapping.h > index dfa32f0..b4d483b 100644 > --- a/arch/alpha/include/asm/dma-mapping.h > +++ b/arch/alpha/include/asm/dma-mapping.h > @@ -32,6 +32,7 @@ static inline void dma_free_attrs(struct device *dev, 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); > } > Marek, This is for alpha to go through your tree. -- Shuah