From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A69CC17440 for ; Wed, 13 Nov 2019 02:12:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4C941222D3 for ; Wed, 13 Nov 2019 02:12:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573611142; bh=CyxFmt8RNp2/3hmmxtbe3/3gSyvkKx15wfdi3MWjiG4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=cBkosVgAFhyzpUUzNIRixGPV+Q956UnuUoI2ZV1Rs3yiiczjINb+svuWHOAOeiSqo cXlSrLmDJ2VG1wlYZFc8stYKWhfTmK6JFyVEWwMaEThHW+JsNv9uh9+cXQ8quYbkoR 8I+PwiFqft9OgA2eiOrJCPLfsZt59WZuWIrKBi3w= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729269AbfKMCMV (ORCPT ); Tue, 12 Nov 2019 21:12:21 -0500 Received: from mail.kernel.org ([198.145.29.99]:52188 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730011AbfKMB6Z (ORCPT ); Tue, 12 Nov 2019 20:58:25 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7B0B22245C; Wed, 13 Nov 2019 01:58:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573610305; bh=CyxFmt8RNp2/3hmmxtbe3/3gSyvkKx15wfdi3MWjiG4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1Wpb1LrkdQ/dv1j33cBk0WIYghbaOlfQL9zTBPyKrezSzYXfoIkvq117r9gZHldNP LnxkUWUBTYkIhrB7wcQuq/j6B5Bo0h/ZNLir6/lHF3rMtWNAhikJhuTidY/3hjAYBo FGnUqKeAyehbgRt8yd9DZXWXSANTpYygcqYIGptU= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Wolfram Sang , Vinod Koul , Sasha Levin , dmaengine@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 074/115] dmaengine: rcar-dmac: set scatter/gather max segment size Date: Tue, 12 Nov 2019 20:55:41 -0500 Message-Id: <20191113015622.11592-74-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191113015622.11592-1-sashal@kernel.org> References: <20191113015622.11592-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org From: Wolfram Sang [ Upstream commit 97d49c59e219acac576e16293a6b8cb99302f62f ] Fix warning when running with CONFIG_DMA_API_DEBUG_SG=y by allocating a device_dma_parameters structure and filling in the max segment size. Signed-off-by: Wolfram Sang Signed-off-by: Vinod Koul Signed-off-by: Sasha Levin --- drivers/dma/sh/rcar-dmac.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c index 19c7433e83097..f7ca57125ac7c 100644 --- a/drivers/dma/sh/rcar-dmac.c +++ b/drivers/dma/sh/rcar-dmac.c @@ -200,6 +200,7 @@ struct rcar_dmac { struct dma_device engine; struct device *dev; void __iomem *iomem; + struct device_dma_parameters parms; unsigned int n_channels; struct rcar_dmac_chan *channels; @@ -1764,6 +1765,8 @@ static int rcar_dmac_probe(struct platform_device *pdev) dmac->dev = &pdev->dev; platform_set_drvdata(pdev, dmac); + dmac->dev->dma_parms = &dmac->parms; + dma_set_max_seg_size(dmac->dev, RCAR_DMATCR_MASK); dma_set_mask_and_coherent(dmac->dev, DMA_BIT_MASK(40)); ret = rcar_dmac_parse_of(&pdev->dev, dmac); -- 2.20.1