From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shuah Khan Subject: [PATCH RFT linux-next] alpha: dma-mapping: support debug_dma_mapping_error Date: Fri, 26 Oct 2012 10:32:43 -0600 Message-ID: <1351269163.4013.27.camel@lorien2> Reply-To: shuah.khan@hp.com Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: Sender: linux-alpha-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" To: rth@twiddle.net, ink@jurassic.park.msu.ru, mattst88@gmail.com, kyungmin.park@samsung.com, m.szyprowski@samsung.com, arnd@arndb.de, andrzej.p@samsung.com Cc: linux-alpha@vger.kernel.org, LKML , shuahkhan@gmail.com 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); } -- 1.7.9.5