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 576DEC27C7A for ; Thu, 17 Aug 2023 11:19:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350199AbjHQLTT (ORCPT ); Thu, 17 Aug 2023 07:19:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48236 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350198AbjHQLTA (ORCPT ); Thu, 17 Aug 2023 07:19:00 -0400 Received: from EUR04-VI1-obe.outbound.protection.outlook.com (mail-vi1eur04on2047.outbound.protection.outlook.com [40.107.8.47]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C720430C0; Thu, 17 Aug 2023 04:18:58 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Xp3O+fAtbWBNiOWdyJW540Cfm7h+vaVtDipbQn89bi/wlDMsmv4/ihxfpGy7JiBAWnnitXINq6ZE7cPJG1e+pupBZ2RssN9oKC/A7QyHA3K/u1tMi4o5bz8DLol4JtjJmWqVwJepZmTCBY6XmS6wGMpwI+tsDDBqG8shgzTuPlq5XPcFq+hzGJ6wgne1IsutgEW36CNWkSo56lWk5/whDVL+CUpE0tsEscNNUzLjW/UULrgAx5Z0Qug18b2xSqaSYnxMbNVLoh7ZeyOqGfAJEyEWNb0FruJ6O30ahLkyOxajNr34cZXvp3B86b2BDaWT0UrbCiReFB9cgaTKp1aFzA== 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=f6LqakqxjcwP8g0Sdhtxw0YnKeB2dAGehZxbez63heM=; b=ZMSF9ejvmocW2o7+QM4R0Sw3v4EN/CRFTaz8YNAZXW+p0pjaslLEd5Ls14z3XB3zNGoFHnizxUefhfQWLoHQk4zMGwr9DtifmnW0/vOGCYYfxCNinDMiLDD1YbuKbHjNPX5r8FD4RmIQEfivTY0RvTqHMOgcYMV0CG74+Gt3myb3rhmwTkR+Ky1gO1M2kUhiRs0Zdf1zb345QAAcBz5W9O6sikkduzhQP+Kmu6TCIH201vx4uKcV3nRrwxBz26ODAFhc78L3r+ujR+0nSBQeOmmln5NC9kq9F4qdWwyD7owrTaPboFnhWYp636g6SCp1cFfIB/K1MssA+bTK4am/nA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=suse.com; dmarc=pass action=none header.from=suse.com; dkim=pass header.d=suse.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=f6LqakqxjcwP8g0Sdhtxw0YnKeB2dAGehZxbez63heM=; b=00qSeUuOm4rtiQTRZu1Dm7x+3XgG9BlFEdytOgtCm1zy62JbAOyNHG97R015etlKDePV7uow/sRmDK0NT1eCTLMkzz2GdteakxbDSZa2B3ZRhdBi5dpJ4DBaYKzYbXTfKU6GhHRnEdaoPejZaICHK5wRd5Fbq9JeK8gq7w3s/gmH2VyzVHTuTkY2Hm0+y2vhEP86rncIrZ9MagZTDir/QUTvFnEXK2wJ8eww8VXJ5MgKy3Wzkm9i6t7qWD5slVJVxHrzOltaHn4Xz8Npunu1U7qjEnvFrqHZZRawwk2jmR+63rXs5iJL6MXYeZsD19ecNvkjbnXvUH5T/vWGzSYGSA== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=suse.com; Received: from VI1PR04MB7104.eurprd04.prod.outlook.com (2603:10a6:800:126::9) by DBAPR04MB7237.eurprd04.prod.outlook.com (2603:10a6:10:1a4::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6678.29; Thu, 17 Aug 2023 11:18:55 +0000 Received: from VI1PR04MB7104.eurprd04.prod.outlook.com ([fe80::51fc:914:29f5:a420]) by VI1PR04MB7104.eurprd04.prod.outlook.com ([fe80::51fc:914:29f5:a420%6]) with mapi id 15.20.6678.031; Thu, 17 Aug 2023 11:18:55 +0000 Message-ID: Date: Thu, 17 Aug 2023 13:18:53 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH] xhci: Disable connect, disconnect and over-current wakeup on system suspend Content-Language: en-US To: Kai-Heng Feng , mathias.nyman@intel.com Cc: Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org References: <20230817093305.212821-1-kai.heng.feng@canonical.com> From: Oliver Neukum In-Reply-To: <20230817093305.212821-1-kai.heng.feng@canonical.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: FR2P281CA0129.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:9e::16) To VI1PR04MB7104.eurprd04.prod.outlook.com (2603:10a6:800:126::9) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: VI1PR04MB7104:EE_|DBAPR04MB7237:EE_ X-MS-Office365-Filtering-Correlation-Id: 317c9ba7-f0c0-40e2-7d3f-08db9f13be98 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: hjyckV+IcQGItIkebiYJhsdHu5gUAVVBOGa+2GpWlv3bBA2OD2qKnJ4K0KUDKB72hKqLFQRwNK3nCSIIQ0/eLyI0urU1WlngSYxbPt+ClE8QlZYxMc1Wau2qK5CJnEhXS9I/RsNqPjU+Zn4OCRhysTX4MZcHH2wOhorkcjwpB1+IqW02VjoFyrv8eTAi2XMhI6j7Uk0efIKUomWC7fKPNix21wgAX1asBL5SAOYF4ttYrTAilheyMKI7PYL247xG6byVoTF9uTz7RFcu90SHGfIng6b8lwALdiNIF0nhvohfZWx/e8AlkZNsnD3lDzqWyEQl4umd++HndG49nR3eglvqW0IkpA5uJwupp4UMSy786+lCjblucMaOiqP7DAmo+v69eMpmirVl4ImSihn2SPQzcjamGw+heGcu7jwRzvE3bz/WkQhUs/1PO5F6vLg4XHacx5RdFGPQY5UQy1yBIjsJ40vsCFgukHdYrUzWkyHD3IyEjeRFRCg3cl413rGsLX7dhQgzn2/WNL6WGhL1faJ0xNLz/FN1LMi9yVHoPsZ7M0g8dTv6S5jGgsLD2k+LULx8LOunDGpKw1142MEU0UTbXqwsqeqMmEEmhK1arRfMhWneBshwWlp1dvSzQiTGFe28M+q5kmIkHX5yXCVlWw== X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:VI1PR04MB7104.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(39850400004)(366004)(396003)(346002)(136003)(376002)(1800799009)(451199024)(186009)(316002)(66946007)(66476007)(66556008)(31686004)(5660300002)(41300700001)(38100700002)(4326008)(8936002)(8676002)(2906002)(15650500001)(31696002)(4744005)(83380400001)(478600001)(86362001)(53546011)(6512007)(6486002)(6506007)(36756003)(2616005)(45980500001)(43740500002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?WEw3bEgwL2gzWG5DNTFLNU1QT2VJRTNHTHluSzRKY1k3Zk5hVmFqMDIrSDlS?= =?utf-8?B?USt2MUNZdyt4dVNla29pV2pQNjJHSUtTOFB0YSs1R3hraW9zU3BoMXo1b2w1?= =?utf-8?B?b3dtYTI1a1hiS051d1lUZUMxT2NycE5XVGNheHhLTk5obGVlNGl2YTlwRi9L?= =?utf-8?B?NDJiWWtDQjFuZnMvZmlYN09CeE1ra1JYMFB0aHY2cUxwbHdEbW9OTzhiTEt1?= =?utf-8?B?WmVRaCtpbUlVZEZ0bG5OQ2FGcDVsd1FnckhLbVJhVHM4blZyMWovdnVwdDZy?= =?utf-8?B?SW5HR1BtamlEQzJxZ3VRazc2KzV4aDBWQ1B2Y01tUEhKMmc5NlFoMUtzbytG?= =?utf-8?B?N3pxNXZ3K0dpc3JPdE9haGxFRVczM3NhNTUrQnlpblIxeG5hY1FvNjlOZ2Q2?= =?utf-8?B?YjNiNDFtemFXOWFla2o3bzN6K3daY29zWnRUQXo0SmVhNzBvOUZnN0x3b2lP?= =?utf-8?B?RDZUbzZpdGRNUGJCT2t3WVArUmtEeXNUdVRnZzFpS3VuUHd5QUlIT0hrTyti?= =?utf-8?B?YjNyOHlwSFNSczZqQksxRmJmSUI5NnRYanRwbVlkVWhBVjBzeWVaWDJadzNW?= =?utf-8?B?blc5S1B6V2xEVURYYUsxalh6ejl4aDFkQldyNndvcjR6TFBPV3NVTnYwS01r?= =?utf-8?B?aUk0Rjg1RStLNXU4dFhDY0MzVDhySWVFRVhpUTYzNjBmN004dU9WWHpKYk1k?= =?utf-8?B?SkRZcXdmVGNNZVpVczg2QjMwdUpVUWkrSkwrRkVPVHNpcVJBRnN0bURzQjJo?= =?utf-8?B?bjllRVRJdGVUa2NlZ2pZdFV4Z0IvdnBIK21UbWhlYW1JZWpnZ0R3Z0hrQ0V1?= =?utf-8?B?M0htSDVVTnRsZnIwV0Q3RVpxOTFLdzhCNHVPN00yekxydEFHbGkyeE1zZzg3?= =?utf-8?B?SjAweHNzKzVZZmN4Ri9mWDlSV2VXbFBhc2dlRkdvN0VXSm9TTkxtcUN3MDlw?= =?utf-8?B?MzBaMmhKQXg2NGt2ZjVHcXBoYkJzQ2hpSERwSXpvbjE1cFFMMjVpVzNJYVlu?= =?utf-8?B?TVc5NHlxYXBFbTB2QkJzWDF5MjJYNVVpNUwrTWxldE1zNXdOSXFjVDV6bnFr?= =?utf-8?B?b2J5enRZdXVzNDhTaXBpaE5aRXFWbWkwYVVTaFpILzM1VVVSQzVQUkxYc2ZG?= =?utf-8?B?clJ6dFVZQlpOUkJzUTdHeVNDdEFkLzZuSjFjWkFsOGR6ODVKNDNzSGlTeTEw?= =?utf-8?B?S2JrMGNIR09sWWhjNTB3SlFha0tBTnFLSnppWWpPbm9MOTlyWmxsbEVpQTlL?= =?utf-8?B?RFJ0Vmp2Mm83cU83Zk5ZV1YzSVBtZlNxeVVCK1VGU0VFbklOOWFMeEJXU05m?= =?utf-8?B?bUVyV1o5cGxiUlpCaU02Z0x2aXp0SnNDUFI4MUR3Y2xCZUd2Q2xTS2ovRHR1?= =?utf-8?B?cS9SVUMxK1JoZ2JkRnlIY2dvNkc1eFlqbmlPNWdNWjAyUGtxM1hicjdvdGpq?= =?utf-8?B?UHJjYlpqQ3JvZlQ4OEVCZk9JVkQvbXNhMGFINW1WcUc3Z0FhWTNWZVNEU1FL?= =?utf-8?B?MStxQ2NCZGt2elpFSDd4YXAzWmpIREVZblc0Y0trT05sSTJBelRicEkrdkxt?= =?utf-8?B?ODJJOUlKZ2hJKzVydEVmRnU5YlJPY0NFbWdiWnRoL0ZrV0wvUmtqUlFrSU5C?= =?utf-8?B?SFA4d1hPV2ZNMFhrdDFQUE16WEN5QTJZOUtYeEYrN1I1OG14UGo1NnA3eElz?= =?utf-8?B?U0RvL3dEdk8rMW5ZRHdHcW9XRUtMejY2OUgxZXc2M0lWZGFMaDl0eE9YR0tZ?= =?utf-8?B?bllzRThDb01LMVBZdWwxalRuMzR0YjJDZ0pEU3dONHZxcmIxbjdjMldJZUR1?= =?utf-8?B?alUxOHhuZW5YMFBUVHRyUnREZHNEN0RhQ25IaWNTYWFTNnFobzZLaCtvL0RL?= =?utf-8?B?V0hxQ1JUQ3dPZXdWRXJoMlBpQzY0QW5OYVF5WXVuWEhKcmhOa1VNNTJSLzZl?= =?utf-8?B?OVlDcDd3c3lWN1NUamdSRk9uUy9UbnNkQ3J2ai9jSnZsOU5xZE9mYXVGRDRL?= =?utf-8?B?VUZyd0o3WE1oQVQvT0RSLzRvWTk1eHZiVUd6OWNkeWZIV0lydGZod2UzSEZl?= =?utf-8?B?TUlUbXNXK3pDeElrUGVwMWFKamIyaUU4UGgrd1VBUWdDYWVYNmJ5NTEwKzVP?= =?utf-8?B?Q1hwTEdwRnVqWGw4eUNZYUh0aWJsN2hvOEUxNHBYNlZNcnJvdTl1RnZOdGl0?= =?utf-8?Q?IhuaWls3cY03iSeeiMIMXGwVgBipggsT2UGjKuA1TTgF?= X-OriginatorOrg: suse.com X-MS-Exchange-CrossTenant-Network-Message-Id: 317c9ba7-f0c0-40e2-7d3f-08db9f13be98 X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB7104.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Aug 2023 11:18:55.6178 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: f7a17af6-1c5c-4a36-aa8b-f5be247aa4ba X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: QxWkwfSP9SjrW6q8v7QbiB3sooiINRZmvDRpELtt0KBf7FzQmAr9tPzCsSuWTYTOBC4FdlizVZDqunSYX0sd6Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DBAPR04MB7237 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On 17.08.23 11:33, Kai-Heng Feng wrote: Hi, > So for system-wide suspend, also disable connect, disconnect and > over-current wakeup to prevent spurious wakeup. isn't this breaking the ability to effectively use your root hub as a source of system wakeups? That is, even if you want the system to wake up if somebody attaches a new device, it no longer works? Regards Oliver