From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753398Ab0LOQlY (ORCPT ); Wed, 15 Dec 2010 11:41:24 -0500 Received: from mail.atmel.fr ([81.80.104.162]:46017 "EHLO atmel-es2.atmel.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752521Ab0LOQlT (ORCPT ); Wed, 15 Dec 2010 11:41:19 -0500 From: Nicolas Ferre To: dan.j.williams@intel.com, linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Nicolas Ferre Subject: [PATCH] dmaengine: at_hdmac: use dma_address to program DMA hardware Date: Wed, 15 Dec 2010 18:50:16 +0100 Message-Id: <1292435416-16927-1-git-send-email-nicolas.ferre@atmel.com> X-Mailer: git-send-email 1.7.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In atc_prep_slave_sg() function we use dma_address field of scatterlist with sg_dma_address() macro instead of sg_phys(). DMA address is already computed by dma_map_sg() or another mapping function in calling driver. Signed-off-by: Nicolas Ferre --- drivers/dma/at_hdmac.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index ea0ee81..ee7dacd 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -670,7 +670,7 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, if (!desc) goto err_desc_get; - mem = sg_phys(sg); + mem = sg_dma_address(sg); len = sg_dma_len(sg); mem_width = 2; if (unlikely(mem & 3 || len & 3)) @@ -712,7 +712,7 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, if (!desc) goto err_desc_get; - mem = sg_phys(sg); + mem = sg_dma_address(sg); len = sg_dma_len(sg); mem_width = 2; if (unlikely(mem & 3 || len & 3)) -- 1.7.3