From patchwork Sat Aug 17 11:49:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aditya Garg X-Patchwork-Id: 13767165 X-Patchwork-Delegate: jikos@jikos.cz Received: from IND01-MAX-obe.outbound.protection.outlook.com (mail-maxind01olkn2086.outbound.protection.outlook.com [40.92.102.86]) (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 176232114; Sat, 17 Aug 2024 11:49:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.92.102.86 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723895378; cv=fail; b=dz4Gv+xwHY6OdXVg96YLyIf5vtc/ECevL7o26xh+9rI2ruV+8/wk0zk2L6oVJ4MWLxMn3re0yLW/lZ04RWzBKe5YmewVpgg5BwB2FgdPKTeaLVUqGYoPNxbDzkay3K/Oxnp4wbyyXItWaLEE7YX1ST+sumnqyogiGi8NJFzjADo= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723895378; c=relaxed/simple; bh=DSIn0rCuzaMxDHKXX705h12J8fR+BBIGU0iKhvR3YOs=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=N3Lbv6CLpRIUfEtco8qGn5uLf7bOW/fauJTlbXFCaErYg2CbNclPsV//0MNoePzlgqSy/jKmij/YdyS9o51gZA+aHcg0KeOALMN1uMh5v1LjFph6tREWDVzBeMjQKVILcrwgE0mOFIrgW1oMZd9f6VuK5yCzPBBIeiwGg8e7YCQ= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=live.com; spf=pass smtp.mailfrom=live.com; dkim=pass (2048-bit key) header.d=live.com header.i=@live.com header.b=j65dwuoe; arc=fail smtp.client-ip=40.92.102.86 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=live.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=live.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=live.com header.i=@live.com header.b="j65dwuoe" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=kXgBGR+wRWKg7IuMTx8UeR19mZuBUoEWg0bsQ0+kmZCHzJr6bsLYaR8ixaoXCSN05/69JvBiz8tsb2GaIvgyoHeZM44XS6jP7dmR0ly31JWQvTOaQwbbB42mivnCRuyt+Xuh6/ZOto3kW9ci5CqJMAfP6OpGNsancDhu2lJwb8TXIFsRdMMwM5tkH2NjlqcJItxwKCeGSUaGYBlZTtiQK4W1iFG2j2dh8rxRbAyd5emYyunThusIUIdbIRp5YehAGckLS+Rhwu2QyIkc9Zqo4Nu/r1mRLGhvbnvvJVeRA4b7QvVDnYitnGeUwPutRTpABNgdQqPTL3vgqn32LYdDMg== 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=myY17nFmSwRYTFKqjQNWGfiM/kNxDYUsRpGSdEJLqhY=; b=v0dPbEa7QOb3u9HiM4asnjLJEjL54b+ri/LLJMkA8Jr4oWDjBu5RFd9jfia4f1JHMM4no8BsRc9LPhQ5y899SW1sCnttZyFiyrDWsk45fs9tCy5uSMiTlscDzJB+nOB+rpUWY0wnjXVaHCg9oOyQftSAiNslR/ya1KwBrzDj5AGDYExzyM91pYAnCKkIu9u67ixIygBCOQQEslsc+9YLQgFdXcVutPNKJ1MPrDNQg6iH5GupdM96RNcNzP2D/L/uh15Eq9bSB5O2h6X92825pfoa4kWZMwf6UgtRouQ2HlSf7yBI5a8N/Khi5qa0u6pe8JtPNKcjx7OWG3LfvjLpBg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=none; dmarc=none; dkim=none; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=live.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=myY17nFmSwRYTFKqjQNWGfiM/kNxDYUsRpGSdEJLqhY=; b=j65dwuoeyNYNldHEcdWAgXrsi3YTWairklsCmLLfE/eGTBNfDZ3ipKltjbRWI8F9UtIfkqKj6RQ1tG1X6QwY8HjpcYZQhWnJvd7Y2GjInSNvTmYF7yPAjNMw9Osmd1zZKIcUpM6LL7VGhQBnI3Rl0UUglOhPNu5ZxrNcGSAYVGGQdpuLKtYt/CKLzOA1/WcJPMkjMVeHkVyxzH/jgBTKyHSg/4fJ8ZfYB1Yj9Up9+t8GNu+60jQZG9tlYw8jTbQoX0tInrTNdre/pt5p3nW9+rBueNQ0pLuEkl3vYqrpHMB4f7SXzBhoMs78wVwSOyfOl53LKhiogvyqa/w7LPSvZw== Received: from MA0P287MB0217.INDP287.PROD.OUTLOOK.COM (2603:1096:a01:b3::9) by PN3P287MB0241.INDP287.PROD.OUTLOOK.COM (2603:1096:c01:d2::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7875.20; Sat, 17 Aug 2024 11:49:29 +0000 Received: from MA0P287MB0217.INDP287.PROD.OUTLOOK.COM ([fe80::98d2:3610:b33c:435a]) by MA0P287MB0217.INDP287.PROD.OUTLOOK.COM ([fe80::98d2:3610:b33c:435a%6]) with mapi id 15.20.7875.016; Sat, 17 Aug 2024 11:49:29 +0000 From: Aditya Garg To: "tzimmermann@suse.de" , "maarten.lankhorst@linux.intel.com" , "mripard@kernel.org" , "airlied@gmail.com" , "daniel@ffwll.ch" , Jiri Kosina , "bentiss@kernel.org" , =?iso-8859-1?q?Thomas_Wei=DFschuh?= CC: Orlando Chamberlain , Kerem Karabay , Linux Kernel Mailing List , "linux-input@vger.kernel.org" , "dri-devel@lists.freedesktop.org" Subject: [PATCH v5 6/10] HID: multitouch: take cls->maxcontacts into account for devices without a HID_DG_CONTACTMAX field too Thread-Topic: [PATCH v5 6/10] HID: multitouch: take cls->maxcontacts into account for devices without a HID_DG_CONTACTMAX field too Thread-Index: AQHa8JuE5QMYD2v6V0Cg7E5Ci2VY0Q== Date: Sat, 17 Aug 2024 11:49:29 +0000 Message-ID: <1AE4AB8C-7C1A-40CA-BC7D-146A67460490@live.com> References: In-Reply-To: Accept-Language: en-IN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-tmn: [bJ8yja5UFWK6IQG1st9Q/RvUu1sckXdME8WPfZfSR4YM2RczpzOAXa5ang5SSE4oiVGAjI/4Dfw=] x-ms-publictraffictype: Email x-ms-traffictypediagnostic: MA0P287MB0217:EE_|PN3P287MB0241:EE_ x-ms-office365-filtering-correlation-id: 3f91b49f-2889-4050-6739-08dcbeb2a709 x-microsoft-antispam: BCL:0;ARA:14566002|461199028|15080799003|8060799006|19110799003|440099028|3412199025|102099032; x-microsoft-antispam-message-info: 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 x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?iso-8859-1?q?IIM1aG1SzGp9dthEwJHLyyw?= =?iso-8859-1?q?4srXRanH9jUjJx34H4WETBJ/4OYWCx3fbk8ZqVr8SU3jWlrVol/jYpyYg7pj?= =?iso-8859-1?q?Fdu72vSc4Ek38kyvsHI4mk/lMqatinKL7i9cj9JaeTGqWrcA5zDzO3LCQ8c2?= =?iso-8859-1?q?Zen35i7OtNki5EpxFjzY101BxxD2eSMMlSvirDCoOJ78z4Hsu+J54cxYPGWY?= =?iso-8859-1?q?L/pxXJF92i0I/snG5iJoD/NHw30xwIsrz/+iheaAOfxVjlFs0wf0l1slG8sr?= =?iso-8859-1?q?wypPO7rxNWZZIOG+wo/sdRBml4duktjTm0mlQwOfGRLpGkJ4B1xgRqQPxwZU?= =?iso-8859-1?q?6ls/U8r4a+xN6xpZ7pR7Ikx5Ts4/HV+/4LU9dG4kpWHVdk0hnxI67OHOtgUJ?= =?iso-8859-1?q?74XiszaJ+OI237Gx+9h47QsYgZ5w+pSdwhaeahFP4noSAfHUygZfZqruJZXr?= =?iso-8859-1?q?D16v672M2kAI6v/Yw7Hd6N3rIB8cvzXWyZzRB+cZSR6NHbuBnemT43J/1tLJ?= =?iso-8859-1?q?SycnxKKRCCRdzGAU1su8jWL5Htuh0Q+4mv3qO7U0sdzamMM4jvNjCKD8BOPx?= =?iso-8859-1?q?U5PkFvlFW5W+pMWX1jdUhzLuSsS7RNkh/AXGKbbRpfQ8OPAxVZNP1+Goeyxg?= =?iso-8859-1?q?DI+UuaHoKaOBeSz0kO1oz8NvVhdV0Xk3wsE9cuVf8Vd7YwJRgqcPaf6qbnET?= =?iso-8859-1?q?jc1kZppE4BzNJOhc3Mey6WML29B8w+n5gTgZ0rnnsJGuEtXWwKTeqhF1/zEi?= =?iso-8859-1?q?VDu0AnLwtKZSAKfNBSwZZqj0T3J+KJi5M072sV3CBp+25pgSLjBgtCjie4rG?= =?iso-8859-1?q?uuLbw7MbOLtUmNgdjG2cI3r3lMLebQeYbqCzER9dlPtMe9r/6qzdhwSvbpJ7?= =?iso-8859-1?q?rJmHBtyobjfgrGtZx6EUK+pHqgQBAlXt/cxn0AawVQkvi43zNUXlwbzV8CRn?= =?iso-8859-1?q?CseGyO34mnN9avVAT1qukyDY9gXCos+kp1637N0BvrpkR4ifxFZ+dE054ysA?= =?iso-8859-1?q?5f9q+U7gb5MpUas8BgIqNFHSwi56PjqiCSPhOjRpTg+Xv87T5gKkGvHWgPtU?= =?iso-8859-1?q?mdXgYEpkiwK6a/81Oidd4tamcAfu17zvQq6zFihtELL/vCuNkOTZ5yV8MAWl?= =?iso-8859-1?q?bGR+ANDK8oUQPq/CNsXPKIRav3/cNQ+wHzCT5xNRDqPOlqTvQ8dOcqdRDwMr?= =?iso-8859-1?q?96C+XNTKhRzln0CXXOUPu0L7zRkicRhO45cTqFOZC6+3LTtEZmED85+Lwjh8?= =?iso-8859-1?q?NjaQJfXvG7Yq43C11spm5nSyiendeeXsf4Bx0QU/3g/Fmqv+LmAQmZSjNXsm?= =?iso-8859-1?q?QgJ/5N9I63zrvif0OFo6YKE1O8Kj2huE577cGvo3WqmGwQPbbI2BXFTH25sA?= =?iso-8859-1?q?n?= Content-ID: <1A07FC1BD94C0F41BB5D13E524035A72@INDP287.PROD.OUTLOOK.COM> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-OriginatorOrg: sct-15-20-7719-20-msonline-outlook-24072.templateTenant X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: MA0P287MB0217.INDP287.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-CrossTenant-Network-Message-Id: 3f91b49f-2889-4050-6739-08dcbeb2a709 X-MS-Exchange-CrossTenant-rms-persistedconsumerorg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Aug 2024 11:49:29.5418 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-Transport-CrossTenantHeadersStamped: PN3P287MB0241 From: Kerem Karabay This is needed for Apple Touch Bars, where no HID_DG_CONTACTMAX field is present and the maximum contact count is greater than the default. Signed-off-by: Kerem Karabay Signed-off-by: Aditya Garg --- drivers/hid/hid-multitouch.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 571435da5..60b675cd1 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -490,9 +490,6 @@ static void mt_feature_mapping(struct hid_device *hdev, if (!td->maxcontacts && field->logical_maximum <= MT_MAX_MAXCONTACT) td->maxcontacts = field->logical_maximum; - if (td->mtclass.maxcontacts) - /* check if the maxcontacts is given by the class */ - td->maxcontacts = td->mtclass.maxcontacts; break; case HID_DG_BUTTONTYPE: @@ -1309,6 +1306,10 @@ static int mt_touch_input_configured(struct hid_device *hdev, struct input_dev *input = hi->input; int ret; + /* check if the maxcontacts is given by the class */ + if (cls->maxcontacts) + td->maxcontacts = cls->maxcontacts; + if (!td->maxcontacts) td->maxcontacts = MT_DEFAULT_MAXCONTACT;