From patchwork Tue Nov 5 15:32:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Mario Limonciello X-Patchwork-Id: 13863081 Received: from NAM10-DM6-obe.outbound.protection.outlook.com (mail-dm6nam10on2075.outbound.protection.outlook.com [40.107.93.75]) (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 4BDE113CFA8; Tue, 5 Nov 2024 15:33:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.93.75 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730820821; cv=fail; b=qTjl38XTnLOGRaLQhcBU+9whaoFTTC4xdNMOWM9EiSG9+8qdNLUKL2BPv4DNI8Hjs69i7+WIjb2xnguPhgEvLf3ytRpATwRFiMc4WvsvOibfQUSKVg4emm2ynVJUjy1uYI9TMVyqWWKyP6u0fF5R7zDTewPNLrFXDBLfTQIlX7o= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730820821; c=relaxed/simple; bh=BmMR1Enibk1nJMvtTQUaBjCmHf+VJwF7HpJDuAA3Jlw=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ZEPrmFwcL9BVH1PJVWCErTejLBwr/1Uo4BhB4yb5+0/4z7HlJH7fTaEG1Zpkx1XOO6QxW9sQqoB4hYQcmBx2GEq7HLMPyp34Dt/ITjk6CYycF9lVC3xLSnzgBXY4QiPyxUpp3pmzVoQyJ2HkZzeeOdA6HemSZwdf/iy9WBVroWY= 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=M5ei7LHA; arc=fail smtp.client-ip=40.107.93.75 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="M5ei7LHA" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=YqI+pM5pn1PG/rhAAFr6E/IqIfGui+kVaJMbsAzOGOETYw+LcolTOXHwSwTPOuiWomNFQk+O17zBZcrBqXnmHwUeNjPvjMYYipWOXik950k3HUrOlNLGhWs7TO2wXFZ4n3ar1Co5ec5OMRwFRu6C2lu0iG3vWCJk1nscWpfe/gQkVt7buTiyKTXZFPYc7B1aOVm6kb4VGeaJDAn9Qkh20M2q+iG1hn43cQ/g1Iw2bIJ5Z1VbVZK0Ra0g44N92zF3AXakxTH8CDM/e2K3FwN8SJ3OvQbBp3yMrAWNBoGTH2Cj1X4lHsE/m4NDN8JTEdQN3IMgQacd39JmqqW3o93piA== 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=akdffAgsWFY5qLva447baJQ/DW+tvIatLdlKwEunKCY=; b=y81DnYwytWgjirJ6RpCycPOrjp+BBvT38hRhMg0qZ8splRdcRTq4xsz3vb4i97HiKzruvTbIvb4LPpmGO0Zxo8Sr9A1xtLSjvhtTmR00TSaveII7qqNIsjFuOWNPc7+UZVJjqULRQ+PCY4yWQ1mjekHSp7kwsw4F9TJV4DTKDzrA9RbSY1Zap77vwEe7Usg/KHk6H93WHjnAiHko2IC0kWNnnC0Q6CADkLzGGORUO943ajuWiviyMYHvAOaZnwFd0+I0qhySVs06Ml8ZIcfyMWqlmOUD4LuFmY5kDvbmHwqQ2OKYIsuQdTghX6gyYoV4iZnCw0y8IaKpIEhXRxrBTQ== 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=akdffAgsWFY5qLva447baJQ/DW+tvIatLdlKwEunKCY=; b=M5ei7LHA7hvRIiAPedggKuKO8ZKaTTX7pVAaPrub78BN9n566tlDAr6tR2jaA9chWup6lrErzJG+r2uOVbFlJEx9lHCBN/bqvVsfARVyn5buKysRjr1bjZuLcK1gGggXbWFH2SCDaHUPHqO0IoWbVJ7As5L9bJGd2csOOzoFFK4= Received: from MN0PR04CA0007.namprd04.prod.outlook.com (2603:10b6:208:52d::12) by SJ2PR12MB8928.namprd12.prod.outlook.com (2603:10b6:a03:53e::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8114.30; Tue, 5 Nov 2024 15:33:36 +0000 Received: from BN2PEPF000055DF.namprd21.prod.outlook.com (2603:10b6:208:52d:cafe::7c) by MN0PR04CA0007.outlook.office365.com (2603:10b6:208:52d::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8114.31 via Frontend Transport; Tue, 5 Nov 2024 15:33:35 +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 BN2PEPF000055DF.mail.protection.outlook.com (10.167.245.9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.8158.0 via Frontend Transport; Tue, 5 Nov 2024 15:33:35 +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; Tue, 5 Nov 2024 09:33:31 -0600 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 v4 03/20] ACPI: platform_profile: Add device pointer into platform profile handler Date: Tue, 5 Nov 2024 09:32:59 -0600 Message-ID: <20241105153316.378-4-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241105153316.378-1-mario.limonciello@amd.com> References: <20241105153316.378-1-mario.limonciello@amd.com> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN2PEPF000055DF:EE_|SJ2PR12MB8928:EE_ X-MS-Office365-Filtering-Correlation-Id: 6fc0725a-8d2b-466e-53b2-08dcfdaf36ae X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|82310400026|36860700013|1800799024; X-Microsoft-Antispam-Message-Info: =?utf-8?q?/s3Fef4XRm9xc6A16vmbqsE8G2cJHQZ?= =?utf-8?q?ihsOk0ZmADIlOaIvGvUAyc+tvBXr3QOAtE4MdrGwFH6NtxM0U9rFJ+I3DEQmLUDv3?= =?utf-8?q?6oLm/PzmcPE61bEhwyLvByqCKgvu+z47Y+4r++ChOoKe3JosT+STTJuaJ4jOOYnoJ?= =?utf-8?q?wsa2TajK1TtBOUcmV4RhPjGwj+3DfR1IrBOzFlCnZWdLbgPJoMcc/rsKI0I2pzdq/?= =?utf-8?q?jhiYlIaPlJ5XUuR7oL5aRWl8bHzf9cg/hr9McnMFm3sE1tDI3/VHxFKlGLlK0Vunx?= =?utf-8?q?z8XuvGcvPJZfnAB+MUtjxdtWZCNlLlGMvQjC9DCYM1vHLqqn0H3/UCkeADDcvLR7C?= =?utf-8?q?TBN9vI9i8L9i3JNiK4FtNR5gR8dXga2UYDXi2i8/0i8Dir67zEtA1z2sHp4eVW12q?= =?utf-8?q?QBJHRP221tzurE5wEWkwe3QnCGdNDSz5ZBzv7YTmcDVRN9lppF7ZLZJwF3KC39gK1?= =?utf-8?q?QyLQSEfezvvulDFF7ZZdlAQ4ep3mLi1OrVYhcQgm4c1WgOYwan6j3tuM1UQw/Ccme?= =?utf-8?q?fS2mMkZrg4x4jb+mALC7YYRtkF053IUVTSQOeUhG0nxXZogvAo2stXy3o+Ipt7Hlu?= =?utf-8?q?s/qnpcKZNZepI6mssXvnmfFpKF9OFpz65k+CKqxXC4xqMRizP8WEPXkKmNNNlThvh?= =?utf-8?q?T2/SdU0pGyiP6Pj9Qng8dFjZVAiJ1zVORUhynewwC57pqOv7aegrKQTY3LFGQd1Wg?= =?utf-8?q?6GXQMEz98H0lrh4FW4x1w3a/tfm3EByPjPghBMPG8ja5BMXP1jsoQpBZgPKs1+AFi?= =?utf-8?q?s+UeYJDEsAYkk+otY8NkJwyC6SMsZ/cCwS8z4ACiqO3/nniE/wM6LoB++Cc3c4wb+?= =?utf-8?q?Tr8Is1zjK37E1AydFy5sVzzE7zY8JxgGj8jE1aO6W2dDmVHuj7pRtDKjjpkNfKJ9j?= =?utf-8?q?t2u7CVhbQuhOyWS6SmE3Xu/ogEhVimh+AF4T/r5lzffFme03eHoB9LU4mpmx5BUaH?= =?utf-8?q?Cw6/HM4Mxoamfuq4BIOE7TAxfj8IeivHbIMAx4ShXbrtcVeTN2yHzrvevd02V9YML?= =?utf-8?q?2QP3cTPcGg65WUrw9/EUmLf737+d5ugEi9TPnw1TRpLzGINcV4o1j0ex80EplKSpK?= =?utf-8?q?A6SrPF7X8OT8/qE3K3/K8l/mlEcV+hZnkGbfLTPQbcTTqKwMbBIZnLtMHnBNphjun?= =?utf-8?q?/Zj1JxWAl39Axpggr+Gvcw+sFvKKm1kjwqc4ekzcRGTg6m9diCSeZda/+Wy+fUBnI?= =?utf-8?q?gbjAbLOXnH8q9Nfu+X6mVgLm99no7X0WI75UbWsbSGP74ZLDBW0fTVaoglNCMNKgR?= =?utf-8?q?58/K2WCyONYufN+hjUDYGCk8blhERLgN+Le1wkE/z0A0+JqhiWcLl22qwCaHBDUVR?= =?utf-8?q?KNBlCxyGSSMvRpdAzXG7tG1rXLsLpSaKkQ=3D=3D?= 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)(7416014)(376014)(82310400026)(36860700013)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Nov 2024 15:33:35.7641 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6fc0725a-8d2b-466e-53b2-08dcfdaf36ae 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: BN2PEPF000055DF.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR12MB8928 In order to let platform profile handlers manage platform profile for their driver the core code will need a pointer to the device. Add this to the structure and use it in the trivial driver cases. Reviewed-by: Ilpo Järvinen Reviewed-by: Maximilian Luz Reviewed-by: Mark Pearson Signed-off-by: Mario Limonciello --- v4: * add alienware-wmi too --- drivers/acpi/platform_profile.c | 5 +++++ drivers/platform/surface/surface_platform_profile.c | 1 + drivers/platform/x86/acer-wmi.c | 5 +++-- drivers/platform/x86/amd/pmf/sps.c | 1 + drivers/platform/x86/asus-wmi.c | 1 + drivers/platform/x86/dell/alienware-wmi.c | 5 +++-- drivers/platform/x86/dell/dell-pc.c | 1 + drivers/platform/x86/hp/hp-wmi.c | 5 +++-- drivers/platform/x86/ideapad-laptop.c | 1 + drivers/platform/x86/inspur_platform_profile.c | 1 + drivers/platform/x86/thinkpad_acpi.c | 1 + include/linux/platform_profile.h | 1 + 12 files changed, 22 insertions(+), 6 deletions(-) diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c index d2f7fd7743a13..5d9f3f7ba71c5 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -179,6 +179,11 @@ int platform_profile_register(struct platform_profile_handler *pprof) { int err; + if (!pprof->dev) { + pr_err("platform_profile: handler device is not set\n"); + return -EINVAL; + } + mutex_lock(&profile_lock); /* We can only have one active profile */ if (cur_profile) { diff --git a/drivers/platform/surface/surface_platform_profile.c b/drivers/platform/surface/surface_platform_profile.c index 61aa488a80eb5..5f45f8e8cd69b 100644 --- a/drivers/platform/surface/surface_platform_profile.c +++ b/drivers/platform/surface/surface_platform_profile.c @@ -212,6 +212,7 @@ static int surface_platform_profile_probe(struct ssam_device *sdev) tpd->sdev = sdev; tpd->handler.name = "Surface Platform Profile"; + tpd->handler.dev = &sdev->dev; tpd->handler.profile_get = ssam_platform_profile_get; tpd->handler.profile_set = ssam_platform_profile_set; diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 53fbc9b4d3df7..aca4a5746bee1 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -1873,12 +1873,13 @@ acer_predator_v4_platform_profile_set(struct platform_profile_handler *pprof, return 0; } -static int acer_platform_profile_setup(void) +static int acer_platform_profile_setup(struct platform_device *device) { if (quirks->predator_v4) { int err; platform_profile_handler.name = "acer-wmi"; + platform_profile_handler.dev = &device->dev; platform_profile_handler.profile_get = acer_predator_v4_platform_profile_get; platform_profile_handler.profile_set = @@ -2531,7 +2532,7 @@ static int acer_platform_probe(struct platform_device *device) goto error_rfkill; if (has_cap(ACER_CAP_PLATFORM_PROFILE)) { - err = acer_platform_profile_setup(); + err = acer_platform_profile_setup(device); if (err) goto error_platform_profile; } diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c index e2d0cc92c4396..1b94af7c0e0c4 100644 --- a/drivers/platform/x86/amd/pmf/sps.c +++ b/drivers/platform/x86/amd/pmf/sps.c @@ -406,6 +406,7 @@ int amd_pmf_init_sps(struct amd_pmf_dev *dev) } dev->pprof.name = "amd-pmf"; + dev->pprof.dev = dev->dev; dev->pprof.profile_get = amd_pmf_profile_get; dev->pprof.profile_set = amd_pmf_profile_set; diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index c7c104c65a85a..78621b2af0ddb 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -3911,6 +3911,7 @@ static int platform_profile_setup(struct asus_wmi *asus) dev_info(dev, "Using throttle_thermal_policy for platform_profile support\n"); asus->platform_profile_handler.name = "asus-wmi"; + asus->platform_profile_handler.dev = dev; asus->platform_profile_handler.profile_get = asus_wmi_platform_profile_get; asus->platform_profile_handler.profile_set = asus_wmi_platform_profile_set; diff --git a/drivers/platform/x86/dell/alienware-wmi.c b/drivers/platform/x86/dell/alienware-wmi.c index ac0038afd98fa..c03b1aa7dfb5f 100644 --- a/drivers/platform/x86/dell/alienware-wmi.c +++ b/drivers/platform/x86/dell/alienware-wmi.c @@ -1017,7 +1017,7 @@ static int thermal_profile_set(struct platform_profile_handler *pprof, return wmax_thermal_control(supported_thermal_profiles[profile]); } -static int create_thermal_profile(void) +static int create_thermal_profile(struct platform_device *platform_device) { u32 out_data; enum wmax_thermal_mode mode; @@ -1057,6 +1057,7 @@ static int create_thermal_profile(void) pp_handler.profile_get = thermal_profile_get; pp_handler.profile_set = thermal_profile_set; pp_handler.name = "alienware-wmi"; + pp_handler.dev = &platform_device->dev; return platform_profile_register(&pp_handler); } @@ -1125,7 +1126,7 @@ static int __init alienware_wmi_init(void) } if (quirks->thermal) { - ret = create_thermal_profile(); + ret = create_thermal_profile(platform_device); if (ret) goto fail_prep_thermal_profile; } diff --git a/drivers/platform/x86/dell/dell-pc.c b/drivers/platform/x86/dell/dell-pc.c index b145fedb6b710..730f97aab70cd 100644 --- a/drivers/platform/x86/dell/dell-pc.c +++ b/drivers/platform/x86/dell/dell-pc.c @@ -260,6 +260,7 @@ static int thermal_init(void) goto cleanup_platform_device; } thermal_handler->name = "dell-pc"; + thermal_handler->dev = &platform_device->dev; thermal_handler->profile_get = thermal_platform_profile_get; thermal_handler->profile_set = thermal_platform_profile_set; diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c index 26cac73caf2b9..ffb09799142bc 100644 --- a/drivers/platform/x86/hp/hp-wmi.c +++ b/drivers/platform/x86/hp/hp-wmi.c @@ -1565,7 +1565,7 @@ static inline void omen_unregister_powersource_event_handler(void) unregister_acpi_notifier(&platform_power_source_nb); } -static int thermal_profile_setup(void) +static int thermal_profile_setup(struct platform_device *device) { int err, tp; @@ -1625,6 +1625,7 @@ static int thermal_profile_setup(void) } platform_profile_handler.name = "hp-wmi"; + platform_profile_handler.dev = &device->dev; set_bit(PLATFORM_PROFILE_BALANCED, platform_profile_handler.choices); set_bit(PLATFORM_PROFILE_PERFORMANCE, platform_profile_handler.choices); @@ -1664,7 +1665,7 @@ static int __init hp_wmi_bios_setup(struct platform_device *device) if (err < 0) return err; - thermal_profile_setup(); + thermal_profile_setup(device); return 0; } diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 1f94c14c3b832..24367c3590c99 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -1103,6 +1103,7 @@ static int ideapad_dytc_profile_init(struct ideapad_private *priv) mutex_init(&priv->dytc->mutex); priv->dytc->pprof.name = "ideapad-laptop"; + priv->dytc->pprof.dev = &priv->platform_device->dev; priv->dytc->priv = priv; priv->dytc->pprof.profile_get = dytc_profile_get; priv->dytc->pprof.profile_set = dytc_profile_set; diff --git a/drivers/platform/x86/inspur_platform_profile.c b/drivers/platform/x86/inspur_platform_profile.c index 03da2c8cf6789..5a53949bbbf5f 100644 --- a/drivers/platform/x86/inspur_platform_profile.c +++ b/drivers/platform/x86/inspur_platform_profile.c @@ -178,6 +178,7 @@ static int inspur_wmi_probe(struct wmi_device *wdev, const void *context) dev_set_drvdata(&wdev->dev, priv); priv->handler.name = "inspur-wmi"; + priv->handler.dev = &wdev->dev; priv->handler.profile_get = inspur_platform_profile_get; priv->handler.profile_set = inspur_platform_profile_set; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index c8c316b8507a5..222fba97d79a7 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -10616,6 +10616,7 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm) dbg_printk(TPACPI_DBG_INIT, "DYTC version %d: thermal mode available\n", dytc_version); + dytc_profile.dev = &tpacpi_pdev->dev; /* Create platform_profile structure and register */ err = platform_profile_register(&dytc_profile); /* diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h index 6fa988e417428..daec6b9bad81f 100644 --- a/include/linux/platform_profile.h +++ b/include/linux/platform_profile.h @@ -28,6 +28,7 @@ enum platform_profile_option { struct platform_profile_handler { const char *name; + struct device *dev; unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)]; int (*profile_get)(struct platform_profile_handler *pprof, enum platform_profile_option *profile);