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=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, 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 E8589C433DB for ; Tue, 23 Mar 2021 06:01:16 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 7A1E960190 for ; Tue, 23 Mar 2021 06:01:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7A1E960190 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=Cl/I2DLWWB3IjbaDBYT44mTRQfSqVdp+MVAwi0CazIw=; b=gp0jNEefy9Yg3WQQMjYQHG7vqo piGzLaHNmz3XBCKMuBV5yB27Y+FW3jLj1guMOB356B4Y99ZpCoHz+lS1uB8grUlNS8FJu8C0XAP75 NFYodRlBsNdgxbWqcDW01jGqbQt2xCJf7r8DqWnzbPPbMrxdrHCJ3eUFfzs3Vd4R/6M+/nD79RxMV 90kKvfqgURT2KAPaPXvshbZ1cH9FRTlszUjXjHBJM37gcJMDolFPzHg6TF0i6m9YtZB2hbcRRQZnM uaD6CKNmhOhHG69OlwomhHG5a/JZuHUdJTO38pHZgBWrFUsy+m3ks7PmZaFn9pFDAaxSvREFjLIwh 5sRJvUxw==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lOa3k-00Du90-TV; Tue, 23 Mar 2021 05:58:34 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lOa3a-00Du6E-5Z; Tue, 23 Mar 2021 05:58:31 +0000 X-UUID: 9ad7982a03524ecc80a76b192eb4e40f-20210322 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=KwkGT4rIwSU9c4yMlqW+rc1LRMe2u/7aBy7bnXDGUJk=; b=bze2/+5i3EFP7gs6Z2RZP6BzIXDYs/SxmG1hXbkqB5SmN21vUXDoL5DAgr0/q0YJ8HVEKpOSLCmp7AvL00hxnqVd24FuxyttxdCnuDu4o9ZGqLnAMiqvGMRwK1FIR+Pk7WAziF6PrJ0WbdQXqiKYj/yYS3SQiq2yRGIHV4XMQkQ=; X-UUID: 9ad7982a03524ecc80a76b192eb4e40f-20210322 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 855597200; Mon, 22 Mar 2021 21:58:10 -0800 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 22 Mar 2021 22:58:09 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 23 Mar 2021 13:58:07 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 23 Mar 2021 13:58:06 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Will Deacon CC: Robin Murphy , Tomasz Figa , , , , , , Krzysztof Kozlowski , , , Nicolas Boichat , , Subject: [PATCH 1/2] iommu/mediatek-v1: Alloc building as module Date: Tue, 23 Mar 2021 13:58:00 +0800 Message-ID: <20210323055801.16885-1-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210323_055822_933380_65999ACF X-CRM114-Status: GOOD ( 14.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This patch only adds support for building the IOMMU-v1 driver as module. Correspondingly switch the config to tristate. Signed-off-by: Yong Wu --- rebase on v5.12-rc2. --- drivers/iommu/Kconfig | 2 +- drivers/iommu/mtk_iommu_v1.c | 9 ++++----- 2 files changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 192ef8f61310..bc93da48bed0 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -364,7 +364,7 @@ config MTK_IOMMU If unsure, say N here. config MTK_IOMMU_V1 - bool "MTK IOMMU Version 1 (M4U gen1) Support" + tristate "MediaTek IOMMU Version 1 (M4U gen1) Support" depends on ARM depends on ARCH_MEDIATEK || COMPILE_TEST select ARM_DMA_USE_IOMMU diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c index 82ddfe9170d4..71370037083a 100644 --- a/drivers/iommu/mtk_iommu_v1.c +++ b/drivers/iommu/mtk_iommu_v1.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -691,9 +692,7 @@ static struct platform_driver mtk_iommu_driver = { .pm = &mtk_iommu_pm_ops, } }; +module_platform_driver(mtk_iommu_driver); -static int __init m4u_init(void) -{ - return platform_driver_register(&mtk_iommu_driver); -} -subsys_initcall(m4u_init); +MODULE_DESCRIPTION("IOMMU API for MediaTek M4U v1 implementations"); +MODULE_LICENSE("GPL v2"); -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel