Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758498AbcJRB13 (ORCPT ); Mon, 17 Oct 2016 21:27:29 -0400 Received: from mail-db5eur01on0099.outbound.protection.outlook.com ([104.47.2.99]:51278 "EHLO EUR01-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755350AbcJRB1X (ORCPT ); Mon, 17 Oct 2016 21:27:23 -0400 Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=peda@axentia.se; To: Alexandre Belloni , "Jean-Christophe Plagniol-Villard" , Nicolas Ferre , , From: Peter Rosin Subject: Regression: usb serial gadget on sama5d3 broken Organization: Axentia Technologies AB Message-ID: <569c65cd-4e2e-4455-c24c-074f8c5fd315@axentia.se> Date: Mon, 17 Oct 2016 14:53:05 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [217.210.101.82] X-ClientProxiedBy: HE1PR08CA0042.eurprd08.prod.outlook.com (10.161.112.52) To VI1PR0201MB2319.eurprd02.prod.outlook.com (10.168.63.21) X-MS-Office365-Filtering-Correlation-Id: 95c15494-34dd-435e-cfc1-08d3f68c8cc5 X-Microsoft-Exchange-Diagnostics: 1;VI1PR0201MB2319;2:Po5zdCZnfH4bVrvdbx+4YCn5w2pY1Zl2VSL+eujww3KuoKowoRAvPoT/T9ZGJ0PYvQHPvZZnGicXIpSqWr59eH3Em3f0HUkc22bdDqf35hJXrwaIYyU7nMZo7xei6BGxFIsHQCOpxErAiNg4g+NgcmqTZ1IWNwiyHIHnw2w7QA/uxd1d/wnaVDP9lBHAT4b9FvRJ/RtHCxMn3XUn2jSzTA==;3:SnsQkt2UpKFbY70WqwM0qQXBtcIT453SdGSHJ8xaZY0O7mOy5EzBvdryETMvpwGVfAweyAw2Yf2JmvpkuG+eNUeiodTxwoIktoMV38Uw/sgmBfOXKqGe+k9hKSGxenqLyIr0kwsB+7j0yAUEul2YNg==;25:xPQIaQ0WSUbORtjYY2hwVBHqdeUkNTEaz/Red7riCw406d1k5a8Xmfqi/fPnhx03/tWzS29ZOywhXunecv5W3VbJ66asMsztaDDTfexZabm79XJQtGMK2HrOrMd9OaEadl3DYEYzSMe0t0JP24SwhF7RKUrwuk/NuuwEG7RWPwgLZwl/po7lmtEvS3rrW2rH/JnciT6mJ+bXlLpUkYZ2gdkkjL9GaUgjb9S14RJHU7t2zl2mTLV/PqKB67DCScQsiiGzy52OYAs3KgZgMyVO5naQnwFQ4YqoFvnMgDd222h6JKOqi2omxfciTQFndDAGR3Qstw0su3Agf8w4Dy+Ce7TCANO3XwR39Flm7XA7Io0XSnixhzk9Hi4ADpliTxWAfBz/5szIOEAeyEkpzD8gb5QzGBsTM0i+oZDd3+nESkF++H2gY7fn58OuOG3XIUlu X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:VI1PR0201MB2319; X-Microsoft-Exchange-Diagnostics: 1;VI1PR0201MB2319;31:8SBKCCbAnPIY2BmTLujcWx/bO7ZifyYq4MPvHy9io1gzaXh6wHsY1YnF2duWNG1S1K6e4a7idKHPRAK4cap6OJ2V+rka+CKGy7FxXk4LRzzDiRBZG7TPCdBnCOItU6mAR37b4U5ZB3kuHYLTANCVruFZzSfI87uIUV68H6PDwXZ3JrjEvJLLUjLEw0Umym47YR4REb3SJDuFsq2A4QEp9/byrNNiWsWu+8GviQ2CC78nkVkJ8DiTPgxvY4KFlKdr;4:S3VgNy2fJeYYPKA+ZYapxeT6wSwE75NvCCwzQNm21Frb/+hOozmAXFyu+Xp0BoOpkTUXvRMx/pgvgq24F6WUbfwqolpo0n1kU1vi3R31LyLBF3AnDtNsWSyyWA3Az6YirZ3nx00xken8d/j0Zh7YPwgygDUlr3TFO36ZtOpnEYutvzS5kPyQakg1XlQixlAMTAQg95uTqSfOMDg5r4DKfBYKFvOS11hgJw7qNiXJvciX+tSSfDwzmoak9m+woL2hL4x1v0/Pb0naG+OFKQO/qIEYKzS0Qxv9DIzbatPHK0QwQzRtbtsXlm41spkRHt7KygSLMuW8EnrDNcRzk7imoWfgMzPaBA9JXh9jqEH9wueAWiqAdj+mbNuzq/bNglPbzpld/YM4T/p6w3+ChUDhUzkPBYDhEa3gWrqzr+i9lzumEKQLlSrs+aGziD9q13NCLtJuxfva7FlqCSmi9IT2j8JNAfmELDaoaHqd5h3G8A0= X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:(21532816269658); X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:(6040176)(601004)(2401047)(5005006)(8121501046)(3002001)(10201501046)(6043046)(6042046);SRVR:VI1PR0201MB2319;BCL:0;PCL:0;RULEID:;SRVR:VI1PR0201MB2319; X-Forefront-PRVS: 0098BA6C6C X-Forefront-Antispam-Report: SFV:NSPM;SFS:(10019020)(4630300001)(6049001)(6009001)(7916002)(199003)(189002)(6666003)(586003)(117156001)(66066001)(81156014)(101416001)(36756003)(8676002)(47776003)(33646002)(189998001)(7846002)(23676002)(31696002)(5660300001)(65956001)(68736007)(65826007)(92566002)(86362001)(305945005)(77096005)(107886002)(54356999)(50986999)(31686004)(74482002)(229853001)(230700001)(83506001)(65806001)(7736002)(81166006)(2201001)(97736004)(64126003)(3846002)(106356001)(4001350100001)(5001770100001)(50466002)(105586002)(6116002)(42186005)(2906002)(2101003)(42262002);DIR:OUT;SFP:1102;SCL:1;SRVR:VI1PR0201MB2319;H:[192.168.0.125];FPR:;SPF:None;PTR:InfoNoRecords;A:1;MX:1;LANG:en; X-Microsoft-Exchange-Diagnostics: =?utf-8?B?MTtWSTFQUjAyMDFNQjIzMTk7MjM6T09YZ3FybGloekN2VjdIU1NTUk1uaVFG?= =?utf-8?B?a3F3aXlReDZsMlcrcVQwYkJDS1pMKzBsK2dtMjVBdTRtS1QzVnJjZHREdklI?= =?utf-8?B?TGpUNCthb2UxZWthSnFUeDN3S0F4dWpmVDF6NGxCbnRtL3A0ZHNSSmMvQy9H?= =?utf-8?B?OUFNVmNiWU52VXQ4M3h2SFRnNkt6TUd1bzcxRnZYM0RHOUM0aG9zeWtndk55?= =?utf-8?B?dlJicGN3MmJEYTZMRVAzKzZXenJmL0d0OUlwVWI5YTg2UG1jMTFiYk45U004?= =?utf-8?B?UW0vbDIvWERkRmFCZ2FKbi8wNjE3VE15Zys1NGwrOCtHMHo1NTJNMG1Gcm9p?= =?utf-8?B?S0xSMUR1b0djMFBlZEtsMEdwakpqNzgyUWZhU3owKzBiR3l2NkRqVVF4cnJQ?= =?utf-8?B?SGlESzFzZVE5bEtCRnBERzZGWkwrQk9Td2lFSDR3cDZObkFBOW92ZzFtK1BC?= =?utf-8?B?aUtEZGVsMVRCM0kxVm91RnE5NnZLR050Uit1MXlaQ0lJbHVQSC9yTkVqcVEy?= =?utf-8?B?SCtoVEhyZE9mUWp3dnk5Ly9obmRNcHZpMzdaNGx5eDhxblIrVGxZMzN5NTlZ?= =?utf-8?B?dkFaSTNHMUQxRXl3WmNTQjlSOUJsc1FSWE45WUxQTE1mTXl2eWJxWlUrWUh0?= =?utf-8?B?WkJVSzdSR3A1U0hrNW9qd2pPcnJXTTdkRnNpZWNnQ0pwMUZqYkFSWjNuc081?= =?utf-8?B?SVg3cEw0TDl0bFVmMnF6Y3ZINURsT0tZa0R6QUtOcndoMmVaQ0Y2UlRUUHNL?= =?utf-8?B?SzZiTUNydDZJSzJyRDlYRW0rNDlBSFdxWXozbUVvZWdOQ3RCQ1FEM3Z0aHV4?= =?utf-8?B?RjRrckRQc1o5a2JvOWdncTg1R0gwRHl5MUxzbEx0dlZVQWZtKzdNOUF1eG5O?= =?utf-8?B?OThoY2w2RGJ3WWRVR0R2VzBaL2FJOGhPWGdDV25aTGYxbkY3YUJ3ZVM4ZlBO?= =?utf-8?B?SDNMb2ZPNWZFU1ZKemY3eUp3U2lxayt4R2NzRjFlTkRKQ2kvUjFQRVN5UGRW?= =?utf-8?B?Mk1kZGpWTlZEdlVvSnNadTVidWJoM1FzY3kzZzdNVUlIYmFmZXNtd0Z2NG1q?= =?utf-8?B?VW5HSmJvL3JtYzBUYW9ENjJNLzJtVDlNM3lLRXJBQjN4R204ZUJGRTBYNlZ4?= =?utf-8?B?UjBWblRiZ2tSQXlLMHUvR05jUHA4TDBSaG5EWXNRc2JrSTBUUHRrT042Q0FK?= =?utf-8?B?SnY4MlNWbGdlSlBPaFVHUjUvWWdYdHppWWtrSDdZMm5OeXQzdXBtRWZyeTRC?= =?utf-8?B?NzlJTytKZDRqdmdqeXNZbFBDbmVMcXUyNURtV3Y1ajl2b2ZQb1RIbFlFTGJG?= =?utf-8?B?d3NFRkk4dEJYY3BjNm5aUkplWUxTZXpOV0tYdC9oZjZCZkFoOWY2OEZ6Nm14?= =?utf-8?B?VUNJZitwa1FQRnNQanQ0M01lS1Btb0FjT0VBNndJeng1ejUxalVZZ00wTC9U?= =?utf-8?B?SnBuamdvdHNmbXhDY2pDTlNobnA1WElhY29uaW00blRDVm5zT053WHFlTVpo?= =?utf-8?B?SzkzU3lhVFYySVZHbjl6WjdTUlJkMmJWVDdVNVhybVBnZVk4OG5ZN2R1SnlT?= =?utf-8?B?clVHRmZ0UkFSb3NlSFZTc09iaElCdmtJekVYWk1PTnVjT1NGWFpGM1ZFV1JV?= =?utf-8?B?ZGpaTk9jVGJ2WXoxd1dGdXg3bWpSMU4wZUVuOGRieExiMXhQMy9UVy8zRUU5?= =?utf-8?Q?kNlESDbggkNqSQGxYWA2DzfrbXFz2oZuMPksErc6h?= X-Microsoft-Exchange-Diagnostics: 1;VI1PR0201MB2319;6:Evy4S+7mtJ7wBRX/KWtiMYmG2amdYCsU3HNpf3Strzbjzl99lOZc7WrdgubG1COq/LFq6o5Rd+SXjexzgRUjkvR2+s8snaN5t2Aw789I8WIQsASr6DmbMfQ37BA4kMKw/LxmCF6M11G3J0IiIqYdY0uKFnJEhcRhVw+xMn2lUP7eoqBPkx+nE/cA6REEHW8GIicSccB8SXFBCodZ+pdzAtVz4PCZnhqE2aS5A9QchaoVbKAZRI07wg+9+IQ09tt7fqzqubJo8zc3kooozOi5VtXsJ193ElpuRCzL1EPnMqC7ncbFAAa9qcHsFxpC46BR0tX4WLtemVhzy9lX0CWgyQ==;5:ulWx7yGf2LyjU2qdCRM5G04XBtFHBq4m8ZDU+4pJ0LWDi6BztknlkEixIxcDYURSnpNFnneAJ6sOwn9mmIe5q/WstsmikpJpohdwuQj+40RqPDRFrzyLWCPxvDHpEAAueC3gcLs5j17VIY9iKAyYyxdUhNi7msEEJ1MGi2Cl+HA=;24:55WUouw9DagMIDoWXrFjQTBf7X5JvSsrRBF8tVJu73xlBxRJnS1j1trdPIKeW80mUO6Co481y8fQPKGAfbRYMSi7MXdvf8W5JXfaJ7Gubpg= SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-Microsoft-Exchange-Diagnostics: 1;VI1PR0201MB2319;7:ySwNnrvsZ8hhC8WeUjZ84MIYCRLe9DzxI7etTN6Epc4iofmLBo3RMwyi8gTJnezitjlKRkZmf6XCrQ65F9dxHqY3tim+fYIvVaRDNLV+QjvGVW0ApEYRK5g5/TsTpebClmyFhhv/FcD5sRLnJcwxYxXhMTmNDvfHGq5B+z8o0NjFEqc0mdFRixp8zovFY+F+6sCXt/w8xgtObLNlfmtmeFHhku08CHX/21zZuYaFIQN91gfVuXcrcIhAORVH0gRwxYlc50DumB7KD2cM8/CvJ5ZG8D/C4mXHW+mSVrJYAGOF+NYPmYtP7DmhlvvBoqqld/eGuXDRDQwy3jwJwBycL+ImLy546vUtV1lW8xW1uOM= X-OriginatorOrg: axentia.se X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Oct 2016 12:53:09.9864 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0201MB2319 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 936 Lines: 24 Hi! I'm suffering from a regression while using the usb gadget port on the sama5d3 to get terminal access to the device in question (CONFIG_USB_G_SERIAL). I get this message when I try to connect: udc: ep: Invalid setup request: 02.01 v0000 i0081 l0, halting endpoint... A bisect blames commit v4.7-rc1-21-gc32b5bcfa3c4 "ARM: dts: at91: Fix USB endpoint nodes". And indeed, reverting that commit on top of v4.9-rc1 fixes things, although that doesn't look like the best of fixes... BTW, the bisect was extremely painful since v4.7-rc1 seemed broken somewhere in the overlayfs area. I hope I will never ever need to bisect in the v4.6..v4.7 area again. This was the second time, the first time I was chasing a gpio interrupt bug, but I never found out what was wrong and stopped looking when v4.9-rc1 turned out to be ok even though v4.8 was bad, it was just too painful to look for things that already seemed fixed. Cheers, Peter