From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from g6t0184.atlanta.hp.com (g6t0184.atlanta.hp.com [15.193.32.61]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "smtp.hp.com", Issuer "VeriSign Class 3 Secure Server CA - G3" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 9CAD22C00A3 for ; Fri, 26 Oct 2012 11:22:11 +1100 (EST) Message-ID: <1351210584.6851.21.camel@lorien2> Subject: [PATCH RFT] powerpc: dma-mapping: support debug_dma_mapping_error From: Shuah Khan To: benh@kernel.crashing.org, paulus@samba.org, kyungmin.park@samsung.com, m.szyprowski@samsung.com, david@gibson.dropbear.id.au, arnd@arndb.de, andrzej.p@samsung.com Date: Thu, 25 Oct 2012 18:16:24 -0600 Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Cc: linuxppc-dev@lists.ozlabs.org, LKML , shuahkhan@gmail.com Reply-To: shuah.khan@hp.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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/powerpc/include/asm/dma-mapping.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index 7816087..e27e9ad 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -172,6 +172,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { struct dma_map_ops *dma_ops = get_dma_ops(dev); + debug_dma_mapping_error(dev, dma_addr); if (dma_ops->mapping_error) return dma_ops->mapping_error(dev, dma_addr); -- 1.7.9.5