From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751895AbaJKQUv (ORCPT ); Sat, 11 Oct 2014 12:20:51 -0400 Received: from mga11.intel.com ([192.55.52.93]:29315 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751009AbaJKQUu (ORCPT ); Sat, 11 Oct 2014 12:20:50 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,699,1406617200"; d="scan'208";a="603887820" From: Vinod Koul To: dmaengine@vger.kernel.org Cc: Li Yang , Zhang Wei , linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Vinod Koul 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> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1413042408-28491-1-git-send-email-vinod.koul@intel.com> References: <1413042408-28491-1-git-send-email-vinod.koul@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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