From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shuah Khan Date: Thu, 15 Nov 2012 17:52:43 +0000 Subject: Re: [PATCH RFT linux-next] sh: dma-mapping: support debug_dma_mapping_error Message-Id: <1353001963.2532.33.camel@lorien2> List-Id: References: <1351268403.4013.24.camel@lorien2> In-Reply-To: <1351268403.4013.24.camel@lorien2> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lethal@linux-sh.org, m.szyprowski@samsung.com Cc: kyungmin.park@samsung.com, arnd@arndb.de, andrzej.p@samsung.com, linux-sh@vger.kernel.org, LKML , shuahkhan@gmail.com On Fri, 2012-10-26 at 10:20 -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/sh/include/asm/dma-mapping.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h > index 8bd965e..b437f2c 100644 > --- a/arch/sh/include/asm/dma-mapping.h > +++ b/arch/sh/include/asm/dma-mapping.h > @@ -46,6 +46,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) > { > struct dma_map_ops *ops = get_dma_ops(dev); > > + debug_dma_mapping_error(dev, dma_addr); > if (ops->mapping_error) > return ops->mapping_error(dev, dma_addr); > Marek, This one is for sh to go through tree with the other arch dma_debug_dma_mapping_error() change patches. Thanks, -- Shuah