From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755754Ab1AaL7p (ORCPT ); Mon, 31 Jan 2011 06:59:45 -0500 Received: from metis.ext.pengutronix.de ([92.198.50.35]:53496 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755722Ab1AaL7m (ORCPT ); Mon, 31 Jan 2011 06:59:42 -0500 From: Sascha Hauer To: linux-arm-kernel@lists.infradead.org Cc: Dan Williams , linux-kernel@vger.kernel.org, Sascha Hauer Subject: [PATCH 1/5] dmaengine i.MX sdma: set maximum segment size for our device Date: Mon, 31 Jan 2011 12:59:28 +0100 Message-Id: <1296475172-23900-2-git-send-email-s.hauer@pengutronix.de> X-Mailer: git-send-email 1.7.2.3 In-Reply-To: <1296475172-23900-1-git-send-email-s.hauer@pengutronix.de> References: <1296475172-23900-1-git-send-email-s.hauer@pengutronix.de> X-SA-Exim-Connect-IP: 2001:6f8:1178:2:215:17ff:fe12:23b0 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Sascha Hauer --- drivers/dma/imx-sdma.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index d5a5d4d..c503050 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -301,6 +301,7 @@ struct sdma_firmware_header { struct sdma_engine { struct device *dev; + struct device_dma_parameters dma_parms; struct sdma_channel channel[MAX_DMA_CHANNELS]; struct sdma_channel_control *channel_control; void __iomem *regs; @@ -1317,6 +1318,8 @@ static int __init sdma_probe(struct platform_device *pdev) sdma->dma_device.device_prep_dma_cyclic = sdma_prep_dma_cyclic; sdma->dma_device.device_control = sdma_control; sdma->dma_device.device_issue_pending = sdma_issue_pending; + sdma->dma_device.dev->dma_parms = &sdma->dma_parms; + dma_set_max_seg_size(sdma->dma_device.dev, 65535); ret = dma_async_device_register(&sdma->dma_device); if (ret) { -- 1.7.2.3