From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lists.ozlabs.org (Postfix) with ESMTP id 5989F1A0A1B for ; Sun, 12 Oct 2014 03:20:50 +1100 (EST) From: Vinod Koul To: dmaengine@vger.kernel.org Subject: [PATCH 1/6] dmaengine: add dmaengine_prep_dma_sg() helper Date: Sat, 11 Oct 2014 21:16:43 +0530 Message-Id: <1413042408-28491-2-git-send-email-vinod.koul@intel.com> In-Reply-To: <1413042408-28491-1-git-send-email-vinod.koul@intel.com> References: <1413042408-28491-1-git-send-email-vinod.koul@intel.com> Cc: Vinod Koul , Zhang Wei , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This was only prep API which didnt have an helper Signed-off-by: Vinod Koul --- include/linux/dmaengine.h | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 3d291f5..ce8a08e 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -757,6 +757,16 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_interleaved_dma( return chan->device->device_prep_interleaved_dma(chan, xt, flags); } +static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_sg( + struct dma_chan *chan, + struct scatterlist *dst_sg, unsigned int dst_nents, + struct scatterlist *src_sg, unsigned int src_nents, + unsigned long flags) +{ + return chan->device->device_prep_dma_sg(chan, dst_sg, dst_nents, + src_sg, src_nents, flags); +} + static inline int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps) { if (!chan || !caps) -- 1.7.0.4