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=-9.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 3CDC8C2BA83 for ; Thu, 13 Feb 2020 16:41:24 +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 07F9A21734 for ; Thu, 13 Feb 2020 16:41:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Uypd28rc"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LOBGN7F6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 07F9A21734 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.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=Y2JV9LqxyX60iVhDqm5ma+qpEYAlnpaDNk2GDLlBj3E=; b=Uypd28rcNuS58H z/t1tXwo4W4DqACHmW8MD0qQ+atE1XxkD6OWu2S8J1gVKvWEpMP2qs2G2r5Sovle33U8XlQ3NZZWY YvxvCqoKNq+lOuekH7IcqobxskdH2KQFMI18taPOaQ0K9Ut4sscVk4ArAE1MkVJihgcszqhr8M9g+ +AqEt9zD53kBVdPsnomQjMngKDJmbyDGrYN5fvURiEJgotjBapaVoyHE/cduzdRAHVPYa7j1LwyQu H0E5ZdSdtdKkQRWbNlUrgdpeOaOqeXK8uKy1XbjoO5xU2SpTe9s0PafB+EtM1QgS4s5f5jMLQgjeS /gBlb59IKq6gkL8b4iCw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j2HYD-0001fL-5W; Thu, 13 Feb 2020 16:41:17 +0000 Received: from mail-wr1-x444.google.com ([2a00:1450:4864:20::444]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j2HXE-0000VJ-RX for linux-arm-kernel@lists.infradead.org; Thu, 13 Feb 2020 16:40:18 +0000 Received: by mail-wr1-x444.google.com with SMTP id w12so7516269wrt.2 for ; Thu, 13 Feb 2020 08:40:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=OYWSVDDbY/UxSIzaZwoEm71Xw+c2/ceHjCKgkFAt7oc=; b=LOBGN7F6A+j/KSjmlfWKAL6xYBfzNY6jWq/aJt0gIVfRpWfAdpTomvbazv587FWCH4 b/jLQO2aILx3cSL6MH6XlveVUiXrJp6WYV6aTNox5A5uYyXlqIVkutunXN7PdA6YJPOM i+aDHTC0xR7l5mJ/0q0uMx9lDOtuH3TWZHMCaoCbk66JMPp0T5lUh7rYwEluVoxipwhJ 2pcEfBwmhfTLC0DSn6OjH7g5Bp4TdoXUJEIVC8r3n+XEZin08tulv6BagQSY7vXyS1TU JAKfqoLYunkSTGldInLrCBlTL/PXTyG92O15pRv6cFXwf8qlxemwTUTMZSDK0OTHSMuz D5EQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=OYWSVDDbY/UxSIzaZwoEm71Xw+c2/ceHjCKgkFAt7oc=; b=ll/RTHXswHfU3jCr7zaLPy8gbBrQULSFc6DLEMnt4wOAi1j0ok5PVM5QNVE1htpw26 irCRVBtW/n0/sXrsT/PEIY/I234wn5oj60Ky2/G6e5B9W5RtTJJSARLYIVAw3GBkeX9m 7vEGx4rDFmD2VIlzlz2KYgiBwh7PjmOUEm9vVUMWDf4ci8jQUzc/qY+JtOkt4K4JgzDS nA8RZ7aPhcCTwFkzlsZaawDxodD6CBs4PcTq2SCMadY/rncuYZJ5T5i+rldNAeOxN1SM JxC09SRnnwZP0SMMVFkFvyw9LCvpzBrkLVagfNUW5t4W8YwJge23BpHF3U+5sWfjqTLk uACA== X-Gm-Message-State: APjAAAVMJ8zGTBX2zFzBXvsj35XDKLjeZRWArf92g22eiTrmaUqpe6ui 0lKJZvBG8YGSb9ccSVMPSLY= X-Google-Smtp-Source: APXvYqwcKc8OQOLbjhzBWeyXihMSClM0SSK/ywAQmwsvkxrLdQEL2WkFxm0wyd0LYcMkdI11IjjTZg== X-Received: by 2002:a5d:6151:: with SMTP id y17mr22130398wrt.110.1581612015663; Thu, 13 Feb 2020 08:40:15 -0800 (PST) Received: from localhost (p2E5BEF3F.dip0.t-ipconnect.de. [46.91.239.63]) by smtp.gmail.com with ESMTPSA id o9sm592460wrw.20.2020.02.13.08.40.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Feb 2020 08:40:14 -0800 (PST) From: Thierry Reding To: Arnd Bergmann , Will Deacon , Robin Murphy , Rob Herring Subject: [PATCH v4 4/5] memory: tegra186: Register as memory controller Date: Thu, 13 Feb 2020 17:39:58 +0100 Message-Id: <20200213163959.819733-5-thierry.reding@gmail.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200213163959.819733-1-thierry.reding@gmail.com> References: <20200213163959.819733-1-thierry.reding@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200213_084016_903543_7D642058 X-CRM114-Status: GOOD ( 13.19 ) 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: Joerg Roedel , linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, iommu@lists.linux-foundation.org, Olof Johansson , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Thierry Reding Registering as memory controller allows other drivers to obtain a reference to it. This is mostly useful as a way of ordering probe between devices depending on one another. Signed-off-by: Thierry Reding --- drivers/memory/tegra/tegra186.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/memory/tegra/tegra186.c b/drivers/memory/tegra/tegra186.c index 5d53f11ca7b6..8c43702340e8 100644 --- a/drivers/memory/tegra/tegra186.c +++ b/drivers/memory/tegra/tegra186.c @@ -4,6 +4,7 @@ */ #include +#include #include #include #include @@ -32,6 +33,7 @@ struct tegra186_mc_soc { }; struct tegra186_mc { + struct memory_controller base; struct device *dev; void __iomem *regs; @@ -1532,13 +1534,18 @@ static int tegra186_mc_probe(struct platform_device *pdev) return -ENOMEM; mc->soc = of_device_get_match_data(&pdev->dev); + mc->dev = &pdev->dev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); mc->regs = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(mc->regs)) return PTR_ERR(mc->regs); - mc->dev = &pdev->dev; + mc->base.dev = &pdev->dev; + + err = memory_controller_register(&mc->base); + if (err < 0) + return err; err = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev); if (err < 0) -- 2.24.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel