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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C5DE1C04FDF for ; Wed, 9 Aug 2023 19:47:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234249AbjHITrh (ORCPT ); Wed, 9 Aug 2023 15:47:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51638 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234149AbjHITrd (ORCPT ); Wed, 9 Aug 2023 15:47:33 -0400 Received: from NAM11-BN8-obe.outbound.protection.outlook.com (mail-bn8nam11on2041.outbound.protection.outlook.com [40.107.236.41]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96DF7213C; Wed, 9 Aug 2023 12:47:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=jEMODrSPbWlwGmzk10IcYZAjqDTzLvMGdnPpmpUdu3HBtmE01Szb7F5Lx/dmI1CEJHXE9plZQG/j1Py0qyHVZaFQ3gHRbeMbgsZQkI85vdaNoCbKnTiEyYDaX1wfnNxnFJn5Ack/bsFA3i86AEnw/l8Fk5MhK1hqE3DGv14Yg7jqa5dgizZ8XZuQ84t+GVm3zjNyI0XrdjvXxGRGojdbV6WqyVBDuM04UFe2coy5bVU4wH3Tjhe66UiYRe3GQ7BC2CK8ld4vOpBdi49ERg5BXMcww4ji4lNLo0/VnlyIZk/VsWizobe6RCtHw8P+WoF915FlHHQPBU8MTKT9YEoMPw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=G+TY3ImzioxIbedi45ZnKUekgHsOAKUBzr+1AI1cdws=; b=ltXweho05GiwCob3wS96eJfLwH04ihc1KEQTyjCcPilWNxK1MYxzZl6/lxXN2p2o6AL3ki1xm+azdml96mUEQuy+FXZeraDzdPmwAu77gK3vbwWSkIU27TJnuIwzp1sUSONtzeQ6+i+k/FmIO1qIZ4/tTSvotr3acgTFJA7fLY7VA5HclXe4x1kdnNItrFM5XaMw5zqrjhhk9EyfuNvqP6Z2jEdrfnmY+1NSn3Q//5Ak6VKjn1i+1vkluiNHl2w3i4z+edb4y5ZZnksBNVYm6iMrnz36SmGZQbdHlid3wKPeDBZGqG9tKHRuL3iuO53oHKRF/vtzEw9n/TOaIwV6uQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=kernel.org smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=G+TY3ImzioxIbedi45ZnKUekgHsOAKUBzr+1AI1cdws=; b=bj77V9xTLVb7SXRJQE7C2gYMEmF8xvI43p2AG+zh9gqBCWt/BvCRkMl2+kw7dsPWZtkjWIFSfBqnrOb9C4wMGt1calT2Qhs2kpuDEbe4YKYSLzqKcLBTs653dO4VgeHTnN3XZ1ZKviyRAoiC6PkjUdcR0VrFn6m6Qm36LtYqOZg= Received: from MW2PR16CA0037.namprd16.prod.outlook.com (2603:10b6:907:1::14) by DS0PR12MB8218.namprd12.prod.outlook.com (2603:10b6:8:f2::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6652.28; Wed, 9 Aug 2023 19:47:16 +0000 Received: from CO1PEPF000042A9.namprd03.prod.outlook.com (2603:10b6:907:1:cafe::f2) by MW2PR16CA0037.outlook.office365.com (2603:10b6:907:1::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6652.28 via Frontend Transport; Wed, 9 Aug 2023 19:47:16 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by CO1PEPF000042A9.mail.protection.outlook.com (10.167.243.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6652.19 via Frontend Transport; Wed, 9 Aug 2023 19:47:16 +0000 Received: from SITE-L-T34-2.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Wed, 9 Aug 2023 14:47:15 -0500 From: Mario Limonciello To: "Rafael J . Wysocki" , Mika Westerberg , Bjorn Helgaas CC: , , "Andy Shevchenko" , , Kuppuswamy Sathyanarayanan , "Iain Lane" , Shyam-sundar S-k , Mario Limonciello Subject: [PATCH v11 3/9] ACPI: x86: s2idle: Fix a logic error parsing AMD constraints table Date: Wed, 9 Aug 2023 13:54:47 -0500 Message-ID: <20230809185453.40916-4-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230809185453.40916-1-mario.limonciello@amd.com> References: <20230809185453.40916-1-mario.limonciello@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000042A9:EE_|DS0PR12MB8218:EE_ X-MS-Office365-Filtering-Correlation-Id: db191310-0d9a-49df-8044-08db99116f77 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230028)(4636009)(376002)(396003)(346002)(136003)(39860400002)(1800799006)(186006)(451199021)(82310400008)(46966006)(36840700001)(40470700004)(40460700003)(40480700001)(70586007)(54906003)(70206006)(336012)(16526019)(26005)(1076003)(110136005)(6666004)(478600001)(36756003)(36860700001)(82740400003)(47076005)(83380400001)(2616005)(426003)(41300700001)(316002)(44832011)(4326008)(2906002)(7696005)(86362001)(81166007)(8936002)(8676002)(5660300002)(356005)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Aug 2023 19:47:16.5247 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: db191310-0d9a-49df-8044-08db99116f77 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000042A9.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB8218 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org The constraints table should be resetting the `list` object after running through all of `info_obj` iterations. This adjusts whitespace as well as less code will now be included with each loop. Signed-off-by: Mario Limonciello --- v9->v10: * split from other patches --- drivers/acpi/x86/s2idle.c | 35 +++++++++++++++++------------------ 1 file changed, 17 insertions(+), 18 deletions(-) diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c index ce62e61a9605e..b566b3aa09388 100644 --- a/drivers/acpi/x86/s2idle.c +++ b/drivers/acpi/x86/s2idle.c @@ -129,12 +129,12 @@ static void lpi_device_get_constraints_amd(void) struct lpi_constraints *list; acpi_status status; + list = &lpi_constraints_table[lpi_constraints_table_size]; + list->min_dstate = -EINVAL; + for (k = 0; k < info_obj->package.count; ++k) { union acpi_object *obj = &info_obj->package.elements[k]; - list = &lpi_constraints_table[lpi_constraints_table_size]; - list->min_dstate = -1; - switch (k) { case 0: dev_info.enabled = obj->integer.value; @@ -149,26 +149,25 @@ static void lpi_device_get_constraints_amd(void) dev_info.min_dstate = obj->integer.value; break; } + } - if (!dev_info.enabled || !dev_info.name || - !dev_info.min_dstate) - continue; + if (!dev_info.enabled || !dev_info.name || + !dev_info.min_dstate) + continue; - status = acpi_get_handle(NULL, dev_info.name, - &list->handle); - if (ACPI_FAILURE(status)) - continue; + status = acpi_get_handle(NULL, dev_info.name, &list->handle); + if (ACPI_FAILURE(status)) + continue; - acpi_handle_debug(lps0_device_handle, - "Name:%s\n", dev_info.name); + acpi_handle_debug(lps0_device_handle, + "Name:%s\n", dev_info.name); - list->min_dstate = dev_info.min_dstate; + list->min_dstate = dev_info.min_dstate; - if (list->min_dstate < 0) { - acpi_handle_debug(lps0_device_handle, - "Incomplete constraint defined\n"); - continue; - } + if (list->min_dstate < 0) { + acpi_handle_debug(lps0_device_handle, + "Incomplete constraint defined\n"); + continue; } lpi_constraints_table_size++; } -- 2.34.1