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 436F1C433F5 for ; Mon, 29 Nov 2021 07:32:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239917AbhK2Hfs (ORCPT ); Mon, 29 Nov 2021 02:35:48 -0500 Received: from mail-bo1ind01olkn0144.outbound.protection.outlook.com ([104.47.101.144]:31217 "EHLO IND01-BO1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S239922AbhK2Hdr (ORCPT ); Mon, 29 Nov 2021 02:33:47 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=mhONl4x9Y7Bkt0faYqGVTESLJ88pTp3FO5/0MKhoUtixswyxiS7MaLNU8xa0RksdR+SVB24Lne9VZrEKLvZ94EEoqKHu4pkxnOeqOGurUXA2FSf2pOZanjOuAMCzY3RN319pqMlAudGxcwrk6zJ7DU9xHIIHPv0suB1WCzo9h/2LlUjfFMS7KThlrXfWNP2S11BDveTIRJi4mu96qE2mNRlw4WdwJsTNTZgx1IsPfQ/GRUmyWswI9hJZ3fVxcv96XauaqvsYRTwnoWdRCuGpK4RneOF9wz3t93xT7/HRE6XkBQhe8putswA4/vZ/8BQ0/SvevtzapYV+mdTAxC9Gaw== 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=mBOpIZQrppyIhhKD+IeNfX3v+GIOMzBax3GPQID51yU=; b=fdeKN42tJKIahHCWurYjFKvv5b8UisQoDtQDF7e9ll+wvkCxi7fGCp8VJRhnVEnGxjMHiHHW2VfKHli6751Z15hFo+xPWx72CQqN5YRpQ799xYbNGSRi/jlrmam4DNOYJ3lZGEIVEd1VJRCgLCgCIjtvc23n+VJxK0qkzXzvAi1+iqip+ygT8pa6588wd4/unjkagXt/vD6mFm2H6zIp8DosYj4SNNL9sDFS6hgAqAd9n0c9OaG1Z1z5wwi4l/dPmLq0cGTPX0aW+H0rjtIh4oDx260rA+arwbI5YBEkNZSc8sc6H+FB3sPOjsqbAx7JMqmjH8RYTjzDrtcQND7k6Q== 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=mBOpIZQrppyIhhKD+IeNfX3v+GIOMzBax3GPQID51yU=; b=MOGUL0G4Uied6c/c/ocynWt1KshtxqeBKNiao059H4XIwdQcTfhzEnvtPtPyKzbhhtBaOf0m0vgxDqH78sss8g5bHqwoMos91S6emrAxbYwZeHbDrwfu1vT/KG4nlbgWSc6PtyJJbI4PrGMf0rm7KtcK/7SBZWOEs1ko0ugbw+Hut5h7JBH0hbd0ejCX5ehK17WzXBjoB+VWejRyNaqcZMyyGL7z6bpipBI4Rh5W1S6sYkPXdRAHW1AIFlfiXC63UcDvX6eBbCDRcIK9jQ1AB8iY8g7bDO8I2P7gLu69d+qGvVz9nExLfkzSivhEEvs/baepJsK1+4hqiSsxKXIkHQ== Received: from PNZPR01MB4415.INDPRD01.PROD.OUTLOOK.COM (2603:1096:c01:1b::13) by PN1PR0101MB1662.INDPRD01.PROD.OUTLOOK.COM (2603:1096:c00:18::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4734.23; Mon, 29 Nov 2021 07:30:24 +0000 Received: from PNZPR01MB4415.INDPRD01.PROD.OUTLOOK.COM ([fe80::7ca6:9165:19ec:4cd7]) by PNZPR01MB4415.INDPRD01.PROD.OUTLOOK.COM ([fe80::7ca6:9165:19ec:4cd7%5]) with mapi id 15.20.4734.024; Mon, 29 Nov 2021 07:30:24 +0000 From: Aditya Garg To: Thorsten Leemhuis CC: Marcel Holtmann , Orlando Chamberlain , Daniel Winkler , Greg KH , Johan Hedberg , "linux-bluetooth@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Luiz Augusto von Dentz , "regressions@lists.linux.dev" , "sonnysasaka@chromium.org" , "stable@vger.kernel.org" Subject: [PATCH 4/6] btbcm: disable read tx power for MacBook Pro 16,4 (16 inch, 2019) Thread-Topic: [PATCH 4/6] btbcm: disable read tx power for MacBook Pro 16,4 (16 inch, 2019) Thread-Index: AQHX5PL5As0z3EQYbkmkPAL7i0mDog== Date: Mon, 29 Nov 2021 07:30:24 +0000 Message-ID: <3E9D8424-A65C-4211-B5E4-B6D62400E711@live.com> References: <20211001083412.3078-1-redecorating@protonmail.com> <70a875d0-7162-d149-dbc1-c2f5e1a8e701@leemhuis.info> <20211116090128.17546-1-redecorating@protonmail.com> <3B8E16FA-97BF-40E5-9149-BBC3E2A245FE@live.com> <52DEDC31-EEB2-4F39-905F-D5E3F2BBD6C0@live.com> <8919a36b-e485-500a-2722-529ffa0d2598@leemhuis.info> <20211117124717.12352-1-redecorating@protonmail.com> <40550C00-4EE5-480F-AFD4-A2ACA01F9DBB@live.com> <332a19f1-30f0-7058-ac18-c21cf78759bb@leemhuis.info> <5B9FF471-42DD-44DA-A9CE-0A83BA7A4212@live.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-tmn: [YHhy18QfjCXPvGQP/fh+3mJH5s5ipxTm0koxojFY5h7t2tbijOs1hNKJtOEO3xMn] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: b588e600-c6b6-41f0-df08-08d9b30a1bbb x-ms-traffictypediagnostic: PN1PR0101MB1662: x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: D/5CTJPPEJB2+G3XwbJ16wfxoK0iS+hPqTQeIkLdd2HFdV7MUOi8C6D/cN8YPN1Yzy3fVARGVFOk86KVxX7MJ036zqEwSx4+m6Q2/QCnrP8bdOV4rdE7xUYXIM+5nUK+/aPSPwCOd8N6UGzqiE+a0/dWdFvCHnidvcQL/ktO4zaQHi823mNbu/JRgtjbJwvqVBHxiqs9QjtPg1p+ASa9kN+Pa8Qdk5TrB3ARMb6WrOSHluAglklWjbhNvif1NZtjdjZ/BLIZfSSlsQq9/gHqf0MF/Z2rEVy+1z5jYx9v7TqwDswB5f1A0FgpZz+CFDV/uC2wO82JvmhjcggiOYpUU4gN0evjGfT4ZRykTRcxdsjXFjfMkIWoLjV7+g8oovxW50gNq+f9ddQ4newOJvgO2uP5gKGl6xmJOfWlnvydrbXlzyHgIQ6aYFNeSeYqYviH9fNpz8dKONO/Zhoy7vqERLOrzmgpwqLXMzmtaGFtlcztsma7pABcLRRhyHoaQV2avIPay/ftm8PjEPsaOoARqMVSfy+KJO971WMTID023Kt3ZqWHZJuLoyDy7n5BVEkh3Qmj1H7saHswAGuBPCpwmQ== x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: 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 Content-Type: text/plain; charset="us-ascii" Content-ID: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: sct-15-20-3174-20-msonline-outlook-a1a1a.templateTenant X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: PNZPR01MB4415.INDPRD01.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-CrossTenant-Network-Message-Id: b588e600-c6b6-41f0-df08-08d9b30a1bbb X-MS-Exchange-CrossTenant-originalarrivaltime: 29 Nov 2021 07:30:24.5619 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-CrossTenant-rms-persistedconsumerorg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-Transport-CrossTenantHeadersStamped: PN1PR0101MB1662 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Aditya Garg Bluetooth on Apple MacBook Pro 16,4 is unable to start due to LE Min/Max Tx= Power being queried on startup. Add a DMI based quirk so that it is disabl= ed. Signed-off-by: Aditya Garg --- drivers/bluetooth/btbcm.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c index 348a4afa0774e..88214b453b0ce 100644 --- a/drivers/bluetooth/btbcm.c +++ b/drivers/bluetooth/btbcm.c @@ -363,6 +363,15 @@ static const struct dmi_system_id disable_broken_read_= transmit_power[] =3D { DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro16,2"), }, }, + { + /* Match for Apple MacBook Pro 16,4 which needs + * Read LE Min/Max Tx Power to be disabled. + */ + .matches =3D { + DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro16,4"), + }, + }, { } }; =20