From patchwork Thu Oct 31 04:09:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mario Limonciello X-Patchwork-Id: 13857534 Received: from NAM12-BN8-obe.outbound.protection.outlook.com (mail-bn8nam12on2040.outbound.protection.outlook.com [40.107.237.40]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DBA821474A9; Thu, 31 Oct 2024 04:10:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.237.40 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730347840; cv=fail; b=PVzxD2/AfyQRpWrcoKNHfJ033RQu/fvI/MQeHKKsabrVg3I1lCgLBy5pC6RUfljqqnTeGJvNTRg0woypnarHhGip2xY8TRpKFhxL4VovFPZX98bQXLrCmE9PEij0SpGuWFtFRc6k29luZuZkV8S0kFXCAhJnBFIzuSupQbWCmDU= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730347840; c=relaxed/simple; bh=kHSWXmoYwTA7lWKf20voObXAqnC26/Pqba/tidTV9C4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=dDXQs1DTz5qDLjkPY7jt0k89ykdgoU/jdd9geaLYwn64CvVtJJnr2z8k/EkG3/Yfff0iVN+jzc/Gy+jBMJRDmwU7vy/nPMvKqtEcUSSmMfNX/8oh8a3li6A1/A3+to0UMfD77xoI/KGZnLKs5lcynl/KT9B/vYDlwvSBXtWClgA= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com; spf=fail smtp.mailfrom=amd.com; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b=00HJhEU8; arc=fail smtp.client-ip=40.107.237.40 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=amd.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b="00HJhEU8" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=KmIrnJuG0HYA8slndJMHB18BE4SBDvBK0VDPtiXf6ru2QdDdQu7kVSPJZ7+N5+5qglcb0ut7vkRzVDbOyqOY4/Fc1eOI7BUDD6OgrMHGxxRkWL0mlesjpBymgDlwxptgof19o9BxsBZUGz9QeY2B/cIT7kQKeu2ElF9NIWcPP21/Vi9HaFiA8wfvIhOZRWdvVh0697Spk0El45fnMwhWgGXwJ9TlmpnKXizusBA7vGlVvLjxdYO4OBni1Tc8iN14WpRhunLPra9K2sb4JLMyv9AO7caFITph00nTsX+XSQw9JDZS7o0P3FznI9kuxnG4OPri8lcQ1gGq3Asb6iwesg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=i9RBHR3gyJfqRzIdQq8UYU5tcO1bw9e9KrBG5YRN3FU=; b=SHnFKv6E4X5gOXXLGooC1YaSPwNsiGFYDvIs5RMI4x/AcnVJU8OAnYk6JrV6MfESWrlaf3cscjQPlzND1GN+g6CEDMkqYTiC6SMvm6AWlggBlYsau9G3VLRDFs5Rt2/8m8ATcMsTvvf8teeO87RWLQ9zGAxmrZido5AbM5Dx3FW2zu5dt4PvkFoc/XTSgc4Pak2s0Py4SerNLyWpbVucwVJ9VratD8B9a3LcJK4Fr9bHnUWk9PdG5gb9lYp7qOj9naF6W/Nb1508jqTS0ojDFySYbVK8EyStHdrINB+WEo2MqfK2OLQIxSDcX1CbkwgfVtS825NeXkEs8udwHdwFeA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=redhat.com 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 (0) 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=i9RBHR3gyJfqRzIdQq8UYU5tcO1bw9e9KrBG5YRN3FU=; b=00HJhEU8KrklNo54gQ14vGxKNYa4eKppr42J1I6YRjy1GFCHhP1aaW2299vBf5T4FDsYLn8/mq0PPdkPbdJEOxKMT8CKQ7cLzSRhQYvbjd+gowBtVmHpfdsF76dzKE90l8gLYBjT3NxSuUTny6rBoZbmg0bAemms1wLZEN/IsbI= Received: from PH7P220CA0089.NAMP220.PROD.OUTLOOK.COM (2603:10b6:510:32c::14) by CYXPR12MB9337.namprd12.prod.outlook.com (2603:10b6:930:d8::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8093.32; Thu, 31 Oct 2024 04:10:35 +0000 Received: from CY4PEPF0000FCBF.namprd03.prod.outlook.com (2603:10b6:510:32c:cafe::10) by PH7P220CA0089.outlook.office365.com (2603:10b6:510:32c::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8114.20 via Frontend Transport; Thu, 31 Oct 2024 04:10:34 +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 CY4PEPF0000FCBF.mail.protection.outlook.com (10.167.242.101) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.8114.16 via Frontend Transport; Thu, 31 Oct 2024 04:10:34 +0000 Received: from AUS-P9-MLIMONCI.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 15.1.2507.39; Wed, 30 Oct 2024 23:10:32 -0500 From: Mario Limonciello To: Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= CC: "Rafael J . Wysocki" , Len Brown , Maximilian Luz , Lee Chun-Yi , "Shyam Sundar S K" , Corentin Chary , "Luke D . Jones" , Ike Panhc , Henrique de Moraes Holschuh , "Alexis Belmonte" , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Ai Chao , Gergo Koteles , open list , "open list:ACPI" , "open list:MICROSOFT SURFACE PLATFORM PROFILE DRIVER" , "open list:THINKPAD ACPI EXTRAS DRIVER" , Mark Pearson , Matthew Schwartz , Mario Limonciello Subject: [PATCH v3 08/22] ACPI: platform_profile: Use `scoped_cond_guard` for platform_profile_choices_show() Date: Wed, 30 Oct 2024 23:09:38 -0500 Message-ID: <20241031040952.109057-9-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241031040952.109057-1-mario.limonciello@amd.com> References: <20241031040952.109057-1-mario.limonciello@amd.com> Precedence: bulk X-Mailing-List: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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: CY4PEPF0000FCBF:EE_|CYXPR12MB9337:EE_ X-MS-Office365-Filtering-Correlation-Id: c15bb5b4-4b8f-4709-34b2-08dcf961f7ea X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|7416014|376014|82310400026|36860700013; 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:(13230040)(1800799024)(7416014)(376014)(82310400026)(36860700013);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Oct 2024 04:10:34.4514 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c15bb5b4-4b8f-4709-34b2-08dcf961f7ea 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: CY4PEPF0000FCBF.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CYXPR12MB9337 Migrate away from using an interruptible mutex to scoped_cond_guard. Signed-off-by: Mario Limonciello --- drivers/acpi/platform_profile.c | 30 +++++++++++++----------------- 1 file changed, 13 insertions(+), 17 deletions(-) diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c index cc2037147c0fd..79feb273c1def 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -28,25 +28,21 @@ static ssize_t platform_profile_choices_show(struct device *dev, char *buf) { int len = 0; - int err, i; - - err = mutex_lock_interruptible(&profile_lock); - if (err) - return err; - - if (!cur_profile) { - mutex_unlock(&profile_lock); - return -ENODEV; - } - - for_each_set_bit(i, cur_profile->choices, PLATFORM_PROFILE_LAST) { - if (len == 0) - len += sysfs_emit_at(buf, len, "%s", profile_names[i]); - else - len += sysfs_emit_at(buf, len, " %s", profile_names[i]); + int i; + + scoped_cond_guard(mutex_intr, return -ERESTARTSYS, &profile_lock) { + if (!cur_profile) + return -ENODEV; + + for_each_set_bit(i, cur_profile->choices, PLATFORM_PROFILE_LAST) { + if (len == 0) + len += sysfs_emit_at(buf, len, "%s", profile_names[i]); + else + len += sysfs_emit_at(buf, len, " %s", profile_names[i]); + } } len += sysfs_emit_at(buf, len, "\n"); - mutex_unlock(&profile_lock); + return len; }