Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754046Ab1EZG1D (ORCPT ); Thu, 26 May 2011 02:27:03 -0400 Received: from db3ehsobe001.messaging.microsoft.com ([213.199.154.139]:21921 "EHLO DB3EHSOBE001.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751856Ab1EZG1A (ORCPT ); Thu, 26 May 2011 02:27:00 -0400 X-SpamScore: 0 X-BigFish: VS0(zzzz1202hzz8275dhz2dh87h2a8h668h839h) X-Forefront-Antispam-Report: CIP:70.37.183.190;KIP:(null);UIP:(null);IPVD:NLI;H:mail.freescale.net;RD:none;EFVD:NLI X-FB-DOMAIN-IP-MATCH: fail From: Shawn Guo To: CC: , , , , Shawn Guo Subject: [PATCH 2/3] dmaengine: mxs-dma: set up max_segment_number Date: Thu, 26 May 2011 14:31:32 +0800 Message-ID: <1306391493-29425-2-git-send-email-shawn.guo@linaro.org> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1306391493-29425-1-git-send-email-shawn.guo@linaro.org> References: <1306391493-29425-1-git-send-email-shawn.guo@linaro.org> MIME-Version: 1.0 Content-Type: text/plain X-OriginatorOrg: sigmatel.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1115 Lines: 29 It calls dmaengine API dma_set_max_seg_number to set device_dma_parameters max_segment_number. Signed-off-by: Shawn Guo --- drivers/dma/mxs-dma.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c index 88aad4f..875d8f6 100644 --- a/drivers/dma/mxs-dma.c +++ b/drivers/dma/mxs-dma.c @@ -670,6 +670,7 @@ static int __init mxs_dma_probe(struct platform_device *pdev) /* mxs_dma gets 65535 bytes maximum sg size */ mxs_dma->dma_device.dev->dma_parms = &mxs_dma->dma_parms; dma_set_max_seg_size(mxs_dma->dma_device.dev, MAX_XFER_BYTES); + dma_set_max_seg_number(mxs_dma->dma_device.dev, NUM_CCW); mxs_dma->dma_device.device_alloc_chan_resources = mxs_dma_alloc_chan_resources; mxs_dma->dma_device.device_free_chan_resources = mxs_dma_free_chan_resources; -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/