From patchwork Wed Mar 3 07:33:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jing Xiangfeng X-Patchwork-Id: 12114449 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=-16.8 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,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 41315C433E0 for ; Wed, 3 Mar 2021 22:35:31 +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 E05A364EEE for ; Wed, 3 Mar 2021 22:35:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E05A364EEE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.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:References:In-Reply-To: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:List-Owner; bh=kMuP8vTAt8ENTgX03FynLbmKQhj3kgMeMe1EmSXqvrk=; b=oMHSFETL5rI+Ji09Qtxhsqom0 g4LrHrhQZNS9e5Kstmh9PNRvygZk2r/Q0UuBDcQr8qKgDagKdTQ18r66iuXplhm8z0SU0LnOhcNWn B264FqyeWRNZfBq1ynjuKJCNaaepLz6Rj5UczXnAwc3q2alIvKXd98VM/A5JCk/DgfRHUNQEObjBA 4hkQ0w7VSCFA8QQbzUEnkvOdqzMUF2b4AlIjHD1KMCu9Y27JI9vvMQwf2RHEO/5ef1gCLIzSFBAPy NxygT/VcvoGmnkmmXvmsWTxyxH8gxaCyasIBvC11GntHWKrS1aWopz448bGY9G4hfbe2cN7sWiYMB qzIzxwanQ==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lHZwx-006kjv-FD; Wed, 03 Mar 2021 22:26:37 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lHTAz-005Kn4-KG; Wed, 03 Mar 2021 15:12:38 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Type:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Sender :Reply-To:Content-ID:Content-Description; bh=OyBUGy1JvVG2FfVS+8WUNejhry9Y6dTtVf8qk90wxcQ=; b=jSHxgB6x2xoI36sKYC4i7ZqO0o uIMBylD5j4o9gJeu+cyk99dBN5k1HZ5wnBTY3n3hZ8kJEaTUVcNOIGP8BZksX6z+n4WqJX/rvjYMa xGeo++RbHpeDnLd5nMp2p+7yDqcZyV/jxLKhq8k2qRt5KoRUOMEwejMEY7O6j5gU+fYPqHnEGLzJ3 oCG+kgN/CHmRuzR7veNKjrfHtxsZjSrdrI7ffmFoAiX0tcnzIyPGfyaQt+m9RvsiZfvYShHsQjRyQ Idf5aHMANzN1WxD7ujqMgRWkKGOpDZRP4v7IyU7HjKy1ScccRu4iWvp6/KloS7u+PlcSfZIEoLUdF 5ZGoWl6Q==; Received: from szxga05-in.huawei.com ([45.249.212.191]) by casper.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lHLoI-001eYj-OX; Wed, 03 Mar 2021 07:20:43 +0000 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4Dr5270f0CzMgPf; Wed, 3 Mar 2021 15:18:23 +0800 (CST) Received: from ubuntu-82.huawei.com (10.175.104.82) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.498.0; Wed, 3 Mar 2021 15:20:23 +0800 From: Jing Xiangfeng To: , , , , , , , , , , , , , , , , , , , CC: , , , , , , , , , Rob Herring Subject: [PATCH stable v5.10 4/7] of: unittest: Add test for of_dma_get_max_cpu_address() Date: Wed, 3 Mar 2021 15:33:16 +0800 Message-ID: <20210303073319.2215839-5-jingxiangfeng@huawei.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20210303073319.2215839-1-jingxiangfeng@huawei.com> References: <20210303073319.2215839-1-jingxiangfeng@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.82] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210303_072043_680932_F98F0B56 X-CRM114-Status: UNSURE ( 8.50 ) X-CRM114-Notice: Please train this message. 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Nicolas Saenz Julienne commit 07d13a1d6120d453c3c1f020578693d072deded5 upstream Introduce a test for of_dma_get_max_cup_address(), it uses the same DT data as the rest of dma-ranges unit tests. Signed-off-by: Nicolas Saenz Julienne Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20201119175400.9995-5-nsaenzjulienne@suse.de Signed-off-by: Catalin Marinas Cc: Signed-off-by: Jing Xiangfeng --- drivers/of/unittest.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 06cc988faf78..98cc0163301b 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -869,6 +869,23 @@ static void __init of_unittest_changeset(void) #endif } +static void __init of_unittest_dma_get_max_cpu_address(void) +{ + struct device_node *np; + phys_addr_t cpu_addr; + + np = of_find_node_by_path("/testcase-data/address-tests"); + if (!np) { + pr_err("missing testcase data\n"); + return; + } + + cpu_addr = of_dma_get_max_cpu_address(np); + unittest(cpu_addr == 0x4fffffff, + "of_dma_get_max_cpu_address: wrong CPU addr %pad (expecting %x)\n", + &cpu_addr, 0x4fffffff); +} + static void __init of_unittest_dma_ranges_one(const char *path, u64 expect_dma_addr, u64 expect_paddr) { @@ -3266,6 +3283,7 @@ static int __init of_unittest(void) of_unittest_changeset(); of_unittest_parse_interrupts(); of_unittest_parse_interrupts_extended(); + of_unittest_dma_get_max_cpu_address(); of_unittest_parse_dma_ranges(); of_unittest_pci_dma_ranges(); of_unittest_match_node();