From patchwork Fri Sep 6 10:34:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas Stach X-Patchwork-Id: 11135013 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D02021708 for ; Fri, 6 Sep 2019 10:34:19 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AD2DF206CD for ; Fri, 6 Sep 2019 10:34:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ecwtJWTA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AD2DF206CD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Ls/6eyTPxnga9ZWAvnwSO2gtWps/4S3nUhkybEGAXaM=; b=ecwtJWTA/Ku2TR ToDv7tWRvk4pmJCp+gtm8ssWyxBtE16k5ulOL3FYUQLlEr+nETyWJERLuuZzVgDMwrD0lVit8QIvF SA+QeFayDJapHdTKgcs3/H2+72tHB9g5XOwg8ba/CKvw+BeqKTu93EljwQAR3IL9JubaRGDckbZQk ONFjucsoAuQo3UkJLwg/nMULi2OIVBDmbgzX7fvJaMOdpEEyWok3hk3yRXx5jZsfAgsXxkRVMxRzC YaB0eEfEffIZu5qmsNtIXbT27jzIKjXp+prZScZQna5kLQU4OGOZy34x9iU7YvgBhyPejPVcef16I SyF46RUu3fuwtT2SilJA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i6BZH-0004xp-Rb; Fri, 06 Sep 2019 10:34:15 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i6BZF-0004wg-2R for linux-arm-kernel@lists.infradead.org; Fri, 06 Sep 2019 10:34:14 +0000 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28] helo=dude02.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1i6BZ3-0002uq-Ch; Fri, 06 Sep 2019 12:34:01 +0200 From: Lucas Stach To: Shawn Guo , Fabio Estevam Subject: [PATCH 1/2] soc: imx: gpc: set DMA mask for PD platform devices Date: Fri, 6 Sep 2019 12:34:00 +0200 Message-Id: <20190906103401.22294-2-l.stach@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190906103401.22294-1-l.stach@pengutronix.de> References: <20190906103401.22294-1-l.stach@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190906_033413_117962_C134FCF1 X-CRM114-Status: UNSURE ( 9.72 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel@pengutronix.de, NXP Linux Team , linux-arm-kernel@lists.infradead.org, patchwork-lst@pengutronix.de Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The PD platform devices aren't DMA capable (as is correctly reflected in with a zero mask coherent_dma_mask). As they have a of_node attached they will go through of_dma_configure, which will warn if it finds an uninitialized DMA mask. Let the driver core know that this isn't a missing configuration, but a non DMA capable device by pointing the dma_mask to the coherent_dma_mask. Signed-off-by: Lucas Stach --- drivers/soc/imx/gpc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c index 34d167a8b08a..136d328690fb 100644 --- a/drivers/soc/imx/gpc.c +++ b/drivers/soc/imx/gpc.c @@ -498,6 +498,7 @@ static int imx_gpc_probe(struct platform_device *pdev) pd_pdev->dev.parent = &pdev->dev; pd_pdev->dev.of_node = np; + pd_pdev->dev.dma_mask = &pd_pdev->dev.coherent_dma_mask; ret = platform_device_add(pd_pdev); if (ret) {