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 X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D4365C433FE for ; Fri, 17 Sep 2021 16:08:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B9640611C4 for ; Fri, 17 Sep 2021 16:08:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241754AbhIQQJw (ORCPT ); Fri, 17 Sep 2021 12:09:52 -0400 Received: from esa.microchip.iphmx.com ([68.232.153.233]:43652 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229890AbhIQQJu (ORCPT ); Fri, 17 Sep 2021 12:09:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1631894908; x=1663430908; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:content-transfer-encoding: mime-version; bh=Pviffy0v+8Zdz8hhzE3zUttWk8o9hmi/lDOILLLiMv4=; b=DSvFAFSOlJjh4c90HltMwasPq2zsX8TvtD2wPJ4piwOqHTF6vJ2jUX4n ZC2eATn15CwDhzpyvZUosAUS8vCRpKwaYTwjexSOsC2hM8wMT2QeGSkKM AL9GauPLYuy8nc0R2v2/ZU7mD3i+lbo0IitsSHOyqO6WhN/4Zr2PIwkk/ MEYc/+nsoQoV1TrS/VKZC2cI5ghbF1IZvhtDxagXWkDbs6vhVBCwF6p6L TVJon2PMNkopgyUR31+SDU4TZxfV/2jFtekI+ExuHJKVNTzSAnqMWy8YX W814Uis7/F6ilt7A7xufF2NrkmdkUBNzk/UXeTCxSw7PusdKb1dfn/ciK w==; IronPort-SDR: F+IkidARf0RRfF7qc73/nrpU+DKQ9vuJkA9qVtcaZy0FFIC4mG3kkaIFvG3GXc+E/UgvrOCwPf LCWQSaSk3+M9Az+aqp3oruoKgZID7UjJ5hYdJIjXzbEmRQ54V92XZaigrYuq6Ql0o9oG752sKy MWnxsaSgWumes+3dscHbII1ri6YktLGR+IOlMnWFsHMuWHIKP6v5cMUGdAB9RE8MpWDOY0TGM7 Fwp1UGgba1oGnNN4ApcPysPmegaYeqJ4t9bt1RzWjGCN1u4ja81FFQzlsbU+/DJTBl7GmJIBaC jThi5f0ixyYBwh7uObsC8LZ6 X-IronPort-AV: E=Sophos;i="5.85,301,1624345200"; d="scan'208";a="136381336" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 17 Sep 2021 09:08:24 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14; Fri, 17 Sep 2021 09:08:24 -0700 Received: from NAM04-BN8-obe.outbound.protection.outlook.com (10.10.215.89) by email.microchip.com (10.10.87.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14 via Frontend Transport; Fri, 17 Sep 2021 09:08:23 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Maxk4HeD0HNRAAuoz7Inl33JvkpMEMKIwE+7TotK165JJyrlJ7ascWBx2uZW31eJyrne19Hqcwxu3Quu5JvNFezmtwuYnWyDCoMQ2xOp9PgyTz7XffAOk22r+LR4GwNkj6dF5kfnEFgcbH4LljYXWbs8yxHMU+63/cp0oINuFVEOWQi1lxal9F1vmRi/whHP599vz5XQ+p3Lc0u1bsWnwqJ4rbZVFbJ8uyNNiuCVnAp192q1GM10+UCcRxlKs3HmtNzhE34jglqJoc2n205jfenfgEM1mEcIoAPo55W5bwMiJfQBc3TN2M1RBKRoCs2wfIwZFfe8oGEOvVxLVPtUKg== 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; bh=Pviffy0v+8Zdz8hhzE3zUttWk8o9hmi/lDOILLLiMv4=; b=T2daaD5UZiSTnH8Y+JkWAB9iYRv8Mc9wCfS1fih7usHXOL70Fq58A8/tUnWBaaSaltOeJaoG2GTX+RoTesg4fQZUzfrlI+hyyr9TmU2/RHGk4ui9XRqCbT7mmcbW+hlRqSzwHc7a8C5wu1WGwbzeEd0KNPEsUWYaURa+z8OIC2lkowfJj+7ihRadsUR3THMvHuZzGJQJ/vZvlMupqr9GQ10cuUrucJgzRZ4t9aQ3/Or91fx04YrNVuZINHpIl+J5s51weVk9JkJHghMQS6lPvYPjqE9LO3H1q3AG23ySBgFFjCNDpQWiT7tym8NiPGJhCp8CjO0cZu2o0JwkuvW9Iw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=microchip.com; dmarc=pass action=none header.from=microchip.com; dkim=pass header.d=microchip.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microchiptechnology.onmicrosoft.com; s=selector2-microchiptechnology-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Pviffy0v+8Zdz8hhzE3zUttWk8o9hmi/lDOILLLiMv4=; b=VkN8eJPx4jGzTQ5rTvgN2iLhVychPTX0raqdt6QqAtds67auTRAcyZr5VKrjlD8ja+HFrm2CEf5KDaZXefxXMHcwTRB4ei1KOsitGPkJc5C8VS6cuKFCX+oKhdxHp6eJzRnO8n/teksouFi+GjLdu+4hRMvdZkidygZWJsFweMc= Received: from BY5PR11MB4007.namprd11.prod.outlook.com (2603:10b6:a03:189::28) by BY5PR11MB3976.namprd11.prod.outlook.com (2603:10b6:a03:187::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4523.16; Fri, 17 Sep 2021 16:08:21 +0000 Received: from BY5PR11MB4007.namprd11.prod.outlook.com ([fe80::2116:bc0c:4699:a641]) by BY5PR11MB4007.namprd11.prod.outlook.com ([fe80::2116:bc0c:4699:a641%5]) with mapi id 15.20.4523.017; Fri, 17 Sep 2021 16:08:21 +0000 From: To: , , , , , CC: , , , Subject: Re: [PATCH v2] spi: atmel: Fix PDC transfer setup bug Thread-Topic: [PATCH v2] spi: atmel: Fix PDC transfer setup bug Thread-Index: Aderl75ZSZUU23/3QUKqzWSAzGD4lQARn0kA Date: Fri, 17 Sep 2021 16:08:20 +0000 Message-ID: <6f409e55-33c6-2b2c-17b5-48bed0eb2ff6@microchip.com> References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 authentication-results: bytesnap.co.uk; dkim=none (message not signed) header.d=none;bytesnap.co.uk; dmarc=none action=none header.from=microchip.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: de860645-082c-4c98-defa-08d979f55e9d x-ms-traffictypediagnostic: BY5PR11MB3976: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:439; x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BY5PR11MB4007.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(366004)(5660300002)(31696002)(53546011)(316002)(54906003)(6506007)(31686004)(2616005)(110136005)(66946007)(66476007)(66556008)(76116006)(64756008)(66446008)(26005)(4326008)(186003)(36756003)(122000001)(8936002)(38070700005)(38100700002)(8676002)(107886003)(6636002)(6512007)(83380400001)(6486002)(71200400001)(86362001)(2906002)(508600001)(966005)(45980500001)(43740500002)(10090945008);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?cDRmY2l6eGNGbjFJZmpGcnk0ajE2YkFRN2FjckI1VWpwcUc2MzNXOENPSkRv?= =?utf-8?B?dmV6bjg2S2g3dVF6SmI2ZGRmTHkybURvb0tHVUMzUVhKNmhZaXRMK2xRSFZt?= =?utf-8?B?aGM2cGVJcjF1TGpoYUp3cmE3eElxczlWbHd1aXp1MlZFWkMxaVUvSzdkc0Nj?= =?utf-8?B?NnFLK3Q5TDZJT1ByZ29VdnJPUDR4Z1R2MVQvQ0dseVFPQnM0V3gxSlBGNGE1?= =?utf-8?B?c1J4NjVxRWRtWFdiV1NIYURlS253WTY2ZlJZc1ErSHliWmhiWnNzUXR2YVd5?= =?utf-8?B?MzRnZjdmV2g3OUNFRVhOeThiUCtjODFYNDhYUHNJcFVBeFl3dGQ5eFdKTFBv?= =?utf-8?B?eWgrOVd0b0ZHcjNJOFp6Q3ZxTWgyNnEzdTFiYlhNTzQ4a1FDRFFPQXB4OFJy?= =?utf-8?B?cUlaRGpBVDBMSnp2c2lCMGFUc2dJck5GeHJ6d2RSMW5yQ3crUUhGMjByMHA5?= =?utf-8?B?NWpxM3A3aUxmOTEzakVoSS9pbEYvZ3VJWmszbGI0Q3lEVVl6azg4WExaZHYy?= =?utf-8?B?V3pLV01sYzluaUlRVkdKakJKYm9rN0t3bnVkZFJ6aHB0YjlRd0hER2tsVjFo?= =?utf-8?B?TDJCY1V4MVRPbmVTZkcrUVVYRFNlZjd0UzBpdEV2eHEzanZMMkRoSXRNaVZn?= =?utf-8?B?b2lEak0xemE3UzJybERPaTBDSFNtMzRuSElsWDZRcC9CMTBGL0xCTkc3K0s4?= =?utf-8?B?MU56RStLZTZCRDRJQmdWMVdUWEJ5Wm83bHZZb3FxcmFoS3d6NWhMN0U0d2Z6?= =?utf-8?B?dnNmUTZhR2VDSmVuTU9rZVRLSkdTS012QnhmUFQ3S3RjZisyaXp2dXAvdGY0?= =?utf-8?B?eGdGZWNVMVdEdXJpY1NJYzJZNDhKWjZnVlFSclp1VFYrTWlub0dPRWdGV1ZG?= =?utf-8?B?a1lvRy9jd0h5c01TU1Z2SnZJRGRMd3hjMGlyZ1BKWEp0OGY5OFN5L0hmTG5s?= =?utf-8?B?aURIVGNZTGNKZmFYMHdpZzdoVjJVYSthUUtpcWE4SWg4WUFhTEc4cjY4UTdF?= =?utf-8?B?MnZNQlNQb0cwdTU5ck5DS1l3QU9ZcnlrK0NHVVZtQ0poMUx0NFNVRDArajBU?= =?utf-8?B?K1NXZzlSb3FNMmF3MkZQVVFMWXhUaVFlQTlMU2tnT0E3TmJPMmpnN2pWT2lE?= =?utf-8?B?SkRLaTd0RVdSNjhSNDRWSGhRb2FlNDlPYVd2RytUM2p1eDdRMGEvOVVqNjdt?= =?utf-8?B?Qi80T01FcWljVXRmOGE2dkU3RzZmdHk1djh5NFJWZDF5Z0xnRWF1dEs2V1Mw?= =?utf-8?B?UDlON3djQXJveVlBM3ViQmxaUnBYMXNPQmZHNVcxY0Z2ZWw2aTY3dVdrQ1k0?= =?utf-8?B?MWo3eTJhdGRGa2Uwa28yak9ZY0I3Q0VkTWVyWTVrMVF6cEJWcGlyV3lPazkx?= =?utf-8?B?Mm13bWRPMUdabnVIUi9JOHZGME1UWnNKZGkzd1R4Qzl2NWx3ZGtqRlBtQkhW?= =?utf-8?B?VE1sN0R4TjZmVmUrTThxRmVkbGFsaUNyNk5CM0JkSVNhS0FhYnpEd1lTSWY0?= =?utf-8?B?bFIxaS9rK0ZDUGl3VHdCNFFUVmFsZU1Fbk5EdjZYY3RzUG8xK0ltaTh2NDFx?= =?utf-8?B?cS9LU1c3eWpkUmJQcUZFaE9jMVFzMTNhRFVudjZJckVoejFhQ1VIcFNmTUhM?= =?utf-8?B?YXNVR3A0Mm5VMXFkSWtkT2lteUJPbnJPL2tMNW1IaTlPeGQ0b21xbithcTBS?= =?utf-8?B?TXZNdkFDUk40aFBkdXAyQUZQMGUra3Iyb3E1VThIQ3ZYbnd0cmJocnNxNURF?= =?utf-8?Q?RZTYhsz4tY8EMN1sWyCYk2c/RvgRuI0P261+zR+?= Content-Type: text/plain; charset="utf-8" Content-ID: <9387DC723C72384CB00E82A14D5F135F@namprd11.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BY5PR11MB4007.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: de860645-082c-4c98-defa-08d979f55e9d X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Sep 2021 16:08:20.9669 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: X2j4Z2Qwy3di9waoGyWPItGGokA4otfpY1BEJsBNihgtvPp/5grnfOuGKUwUVwzdtYzVmsqR/YHFqZhttuqopWTMA6r5C0xF6NjMsVjs8Wo= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR11MB3976 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gOS8xNy8yMSAxMjo0NiBBTSwgVmlsbGUgQmFpbGxpZSB3cm90ZToNCj4gW1NvbWUgcGVvcGxl IHdobyByZWNlaXZlZCB0aGlzIG1lc3NhZ2UgZG9uJ3Qgb2Z0ZW4gZ2V0IGVtYWlsIGZyb20gdmls bGViQGJ5dGVzbmFwLmNvLnVrLiBMZWFybiB3aHkgdGhpcyBpcyBpbXBvcnRhbnQgYXQgaHR0cDov L2FrYS5tcy9MZWFybkFib3V0U2VuZGVySWRlbnRpZmljYXRpb24uXQ0KPiANCj4gRVhURVJOQUwg RU1BSUw6IERvIG5vdCBjbGljayBsaW5rcyBvciBvcGVuIGF0dGFjaG1lbnRzIHVubGVzcyB5b3Ug a25vdyB0aGUgY29udGVudCBpcyBzYWZlDQo+IA0KPiAgRnJvbSA3Zjc5NmMyMDA0NDA3Zjg0OGY5 ZWQ5N2Y0MDZlMjRiOWVhZGQ3NGJlIE1vbiBTZXAgMTcgMDA6MDA6MDAgMjAwMQ0KPiBGcm9tOiBW aWxsZSBCYWlsbGllIDx2aWxsZWJAYnl0ZXNuYXAuY28udWs+DQo+IERhdGU6IFRodSwgMTYgU2Vw IDIwMjEgMTQ6MTY6NDYgKzAwMDANCj4gU3ViamVjdDogW1BBVENIIHYyXSBzcGk6IGF0bWVsOiBG aXggUERDIHRyYW5zZmVyIHNldHVwIGJ1Zw0KPiANCj4gQ29tbWl0IDVmYTVlNmRlYzc2MiAoInNw aTogYXRtZWw6IFN3aXRjaCB0byB0cmFuc2Zlcl9vbmUgdHJhbnNmZXINCj4gbWV0aG9kIikgcmVm YWN0b3JlZCB0aGUgY29kZSBhbmQgY2hhbmdlZCBhIGNvbmRpdGlvbmFsIGNhdXNpbmcNCj4gYXRt ZWxfc3BpX2RtYV9tYXBfeGZlciB0byBuZXZlciBiZSBjYWxsZWQgaW4gUERDIG1vZGUuIFRoaXMg Y2F1c2VzIHRoZQ0KPiBkcml2ZXIgdG8gc2lsZW50bHkgZmFpbC4NCj4gDQo+IFRoaXMgcGF0Y2gg Y2hhbmdlcyB0aGUgY29uZGl0aW9uYWwgdG8gbWF0Y2ggdGhlIGJlaGF2aW91ciBvZiB0aGUNCj4g cHJldmlvdXMgY29tbWl0IGJlZm9yZSB0aGUgcmVmYWN0b3IuDQo+IA0KPiBTaWduZWQtb2ZmLWJ5 OiBWaWxsZSBCYWlsbGllIDx2aWxsZWJAYnl0ZXNuYXAuY28udWs+DQpSZXZpZXdlZC1ieTogRGFu IFNuZWRkb24gPGRhbi5zbmVkZG9uQG1pY3JvY2hpcC5jb20+DQo+IC0tLQ0KPiAgIGRyaXZlcnMv c3BpL3NwaS1hdG1lbC5jIHwgNCArKy0tDQo+ICAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9u cygrKSwgMiBkZWxldGlvbnMoLSkNCj4gDQo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL3NwaS9zcGkt YXRtZWwuYyBiL2RyaXZlcnMvc3BpL3NwaS1hdG1lbC5jDQo+IGluZGV4IDc4OGRjZGYyNWYwMC4u Zjg3MmNmMTk2YzJmIDEwMDY0NA0KPiAtLS0gYS9kcml2ZXJzL3NwaS9zcGktYXRtZWwuYw0KPiAr KysgYi9kcml2ZXJzL3NwaS9zcGktYXRtZWwuYw0KPiBAQCAtMTMwMSw3ICsxMzAxLDcgQEAgc3Rh dGljIGludCBhdG1lbF9zcGlfb25lX3RyYW5zZmVyKHN0cnVjdCBzcGlfbWFzdGVyICptYXN0ZXIs DQo+ICAgICAgICAgICAqIERNQSBtYXAgZWFybHksIGZvciBwZXJmb3JtYW5jZSAoZW1wdGllcyBk Y2FjaGUgQVNBUCkgYW5kDQo+ICAgICAgICAgICAqIGJldHRlciBmYXVsdCByZXBvcnRpbmcuDQo+ ICAgICAgICAgICAqLw0KPiAtICAgICAgIGlmICgoIW1hc3Rlci0+Y3VyX21zZ19tYXBwZWQpDQo+ ICsgICAgICAgaWYgKCghbWFzdGVyLT5jdXJfbXNnLT5pc19kbWFfbWFwcGVkKQ0KPiAgICAgICAg ICAgICAgICAgICYmIGFzLT51c2VfcGRjKSB7DQo+ICAgICAgICAgICAgICAgICAgaWYgKGF0bWVs X3NwaV9kbWFfbWFwX3hmZXIoYXMsIHhmZXIpIDwgMCkNCj4gICAgICAgICAgICAgICAgICAgICAg ICAgIHJldHVybiAtRU5PTUVNOw0KPiBAQCAtMTM4MSw3ICsxMzgxLDcgQEAgc3RhdGljIGludCBh dG1lbF9zcGlfb25lX3RyYW5zZmVyKHN0cnVjdCBzcGlfbWFzdGVyICptYXN0ZXIsDQo+ICAgICAg ICAgICAgICAgICAgfQ0KPiAgICAgICAgICB9DQo+IA0KPiAtICAgICAgIGlmICghbWFzdGVyLT5j dXJfbXNnX21hcHBlZA0KPiArICAgICAgIGlmICghbWFzdGVyLT5jdXJfbXNnLT5pc19kbWFfbWFw cGVkDQo+ICAgICAgICAgICAgICAgICAgJiYgYXMtPnVzZV9wZGMpDQo+ICAgICAgICAgICAgICAg ICAgYXRtZWxfc3BpX2RtYV91bm1hcF94ZmVyKG1hc3RlciwgeGZlcik7DQo+IA0KPiAtLQ0KPiAy LjE3LjENCj4gDQoNCg== 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 X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7479CC433F5 for ; Fri, 17 Sep 2021 16:11:16 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 368E0611C4 for ; Fri, 17 Sep 2021 16:11:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 368E0611C4 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=microchip.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Content-ID:In-Reply-To: References:Message-ID:Date:Subject:CC:To:From:Reply-To:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=tB0sGe6kxjKjqF+ey5d7LQt2KCFQrR+1mWj1anbMoHI=; b=JoSzx/eiLm192L TSm657AGF2IGUqA88fvn1pgszeuSj5l9zRGBQP23KIulaoaiGEKSrsKTFdnqxF48Nsf/pztMwRbPI iPD34z6FF1e6eHj3x08xHLvfBuMxSUdiH6rMs1eqJCniczJzx5mbgofSA2Ka2aag2OImxH+PjpKjJ tgzgqza2609+UsVCbq0lgnZExf81WO9kBlQBEQ13azotpFNOzcEkGXpAfix88w3SzsUypnsoOccSN +3st9t173/jen5z/drVPG1yXCuEraRBhzO1qWnlRgRDHbTAWtDdHriJSSlG38Si+Y36p5FIg6a18y PQ1NYaT1rox0oQIY1QnA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mRGPe-00Ebd0-4H; Fri, 17 Sep 2021 16:08:30 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mRGPa-00EbcZ-D1 for linux-arm-kernel@lists.infradead.org; Fri, 17 Sep 2021 16:08:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1631894907; x=1663430907; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:content-transfer-encoding: mime-version; bh=Pviffy0v+8Zdz8hhzE3zUttWk8o9hmi/lDOILLLiMv4=; b=gT/yvGQCbZaWopQ+PlZCiDBHcq0NzIWZcK0U+3SSUyI5PUKBZZiTVgOt LqttyWuXNLrsTqX4KJRDf0k+iEV9OA/CSj2Z9vu/zeaH99SiBjLa7QFl8 iVbemT+Jdj53qUNH+j6fK5fn8pD+LAYyJXiPQhLmvx4cFKWUsjAC90fZ5 w9Qmh141r5HLCE4VLoPnDHgEUatKURDnmP0+Mkx5RXdzndHbn3XMhX0/o YQ+qZT4LoCfvKwx6OUHM4dmzbSrvYZyo88k44/MPlE7uyiaChYb+YrymP boRyWk6T8JP5VLtCq5NoHkUD4S3aD9PkLum93htdQThDL1/mjg5owEz/D g==; IronPort-SDR: F+IkidARf0RRfF7qc73/nrpU+DKQ9vuJkA9qVtcaZy0FFIC4mG3kkaIFvG3GXc+E/UgvrOCwPf LCWQSaSk3+M9Az+aqp3oruoKgZID7UjJ5hYdJIjXzbEmRQ54V92XZaigrYuq6Ql0o9oG752sKy MWnxsaSgWumes+3dscHbII1ri6YktLGR+IOlMnWFsHMuWHIKP6v5cMUGdAB9RE8MpWDOY0TGM7 Fwp1UGgba1oGnNN4ApcPysPmegaYeqJ4t9bt1RzWjGCN1u4ja81FFQzlsbU+/DJTBl7GmJIBaC jThi5f0ixyYBwh7uObsC8LZ6 X-IronPort-AV: E=Sophos;i="5.85,301,1624345200"; d="scan'208";a="136381336" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 17 Sep 2021 09:08:24 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14; Fri, 17 Sep 2021 09:08:24 -0700 Received: from NAM04-BN8-obe.outbound.protection.outlook.com (10.10.215.89) by email.microchip.com (10.10.87.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14 via Frontend Transport; Fri, 17 Sep 2021 09:08:23 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Maxk4HeD0HNRAAuoz7Inl33JvkpMEMKIwE+7TotK165JJyrlJ7ascWBx2uZW31eJyrne19Hqcwxu3Quu5JvNFezmtwuYnWyDCoMQ2xOp9PgyTz7XffAOk22r+LR4GwNkj6dF5kfnEFgcbH4LljYXWbs8yxHMU+63/cp0oINuFVEOWQi1lxal9F1vmRi/whHP599vz5XQ+p3Lc0u1bsWnwqJ4rbZVFbJ8uyNNiuCVnAp192q1GM10+UCcRxlKs3HmtNzhE34jglqJoc2n205jfenfgEM1mEcIoAPo55W5bwMiJfQBc3TN2M1RBKRoCs2wfIwZFfe8oGEOvVxLVPtUKg== 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; bh=Pviffy0v+8Zdz8hhzE3zUttWk8o9hmi/lDOILLLiMv4=; b=T2daaD5UZiSTnH8Y+JkWAB9iYRv8Mc9wCfS1fih7usHXOL70Fq58A8/tUnWBaaSaltOeJaoG2GTX+RoTesg4fQZUzfrlI+hyyr9TmU2/RHGk4ui9XRqCbT7mmcbW+hlRqSzwHc7a8C5wu1WGwbzeEd0KNPEsUWYaURa+z8OIC2lkowfJj+7ihRadsUR3THMvHuZzGJQJ/vZvlMupqr9GQ10cuUrucJgzRZ4t9aQ3/Or91fx04YrNVuZINHpIl+J5s51weVk9JkJHghMQS6lPvYPjqE9LO3H1q3AG23ySBgFFjCNDpQWiT7tym8NiPGJhCp8CjO0cZu2o0JwkuvW9Iw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=microchip.com; dmarc=pass action=none header.from=microchip.com; dkim=pass header.d=microchip.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microchiptechnology.onmicrosoft.com; s=selector2-microchiptechnology-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Pviffy0v+8Zdz8hhzE3zUttWk8o9hmi/lDOILLLiMv4=; b=VkN8eJPx4jGzTQ5rTvgN2iLhVychPTX0raqdt6QqAtds67auTRAcyZr5VKrjlD8ja+HFrm2CEf5KDaZXefxXMHcwTRB4ei1KOsitGPkJc5C8VS6cuKFCX+oKhdxHp6eJzRnO8n/teksouFi+GjLdu+4hRMvdZkidygZWJsFweMc= Received: from BY5PR11MB4007.namprd11.prod.outlook.com (2603:10b6:a03:189::28) by BY5PR11MB3976.namprd11.prod.outlook.com (2603:10b6:a03:187::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4523.16; Fri, 17 Sep 2021 16:08:21 +0000 Received: from BY5PR11MB4007.namprd11.prod.outlook.com ([fe80::2116:bc0c:4699:a641]) by BY5PR11MB4007.namprd11.prod.outlook.com ([fe80::2116:bc0c:4699:a641%5]) with mapi id 15.20.4523.017; Fri, 17 Sep 2021 16:08:21 +0000 From: To: , , , , , CC: , , , Subject: Re: [PATCH v2] spi: atmel: Fix PDC transfer setup bug Thread-Topic: [PATCH v2] spi: atmel: Fix PDC transfer setup bug Thread-Index: Aderl75ZSZUU23/3QUKqzWSAzGD4lQARn0kA Date: Fri, 17 Sep 2021 16:08:20 +0000 Message-ID: <6f409e55-33c6-2b2c-17b5-48bed0eb2ff6@microchip.com> References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 authentication-results: bytesnap.co.uk; dkim=none (message not signed) header.d=none;bytesnap.co.uk; dmarc=none action=none header.from=microchip.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: de860645-082c-4c98-defa-08d979f55e9d x-ms-traffictypediagnostic: BY5PR11MB3976: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:439; x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:BY5PR11MB4007.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(366004)(5660300002)(31696002)(53546011)(316002)(54906003)(6506007)(31686004)(2616005)(110136005)(66946007)(66476007)(66556008)(76116006)(64756008)(66446008)(26005)(4326008)(186003)(36756003)(122000001)(8936002)(38070700005)(38100700002)(8676002)(107886003)(6636002)(6512007)(83380400001)(6486002)(71200400001)(86362001)(2906002)(508600001)(966005)(45980500001)(43740500002)(10090945008); DIR:OUT; SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?cDRmY2l6eGNGbjFJZmpGcnk0ajE2YkFRN2FjckI1VWpwcUc2MzNXOENPSkRv?= =?utf-8?B?dmV6bjg2S2g3dVF6SmI2ZGRmTHkybURvb0tHVUMzUVhKNmhZaXRMK2xRSFZt?= =?utf-8?B?aGM2cGVJcjF1TGpoYUp3cmE3eElxczlWbHd1aXp1MlZFWkMxaVUvSzdkc0Nj?= =?utf-8?B?NnFLK3Q5TDZJT1ByZ29VdnJPUDR4Z1R2MVQvQ0dseVFPQnM0V3gxSlBGNGE1?= =?utf-8?B?c1J4NjVxRWRtWFdiV1NIYURlS253WTY2ZlJZc1ErSHliWmhiWnNzUXR2YVd5?= =?utf-8?B?MzRnZjdmV2g3OUNFRVhOeThiUCtjODFYNDhYUHNJcFVBeFl3dGQ5eFdKTFBv?= =?utf-8?B?eWgrOVd0b0ZHcjNJOFp6Q3ZxTWgyNnEzdTFiYlhNTzQ4a1FDRFFPQXB4OFJy?= =?utf-8?B?cUlaRGpBVDBMSnp2c2lCMGFUc2dJck5GeHJ6d2RSMW5yQ3crUUhGMjByMHA5?= =?utf-8?B?NWpxM3A3aUxmOTEzakVoSS9pbEYvZ3VJWmszbGI0Q3lEVVl6azg4WExaZHYy?= =?utf-8?B?V3pLV01sYzluaUlRVkdKakJKYm9rN0t3bnVkZFJ6aHB0YjlRd0hER2tsVjFo?= =?utf-8?B?TDJCY1V4MVRPbmVTZkcrUVVYRFNlZjd0UzBpdEV2eHEzanZMMkRoSXRNaVZn?= =?utf-8?B?b2lEak0xemE3UzJybERPaTBDSFNtMzRuSElsWDZRcC9CMTBGL0xCTkc3K0s4?= =?utf-8?B?MU56RStLZTZCRDRJQmdWMVdUWEJ5Wm83bHZZb3FxcmFoS3d6NWhMN0U0d2Z6?= =?utf-8?B?dnNmUTZhR2VDSmVuTU9rZVRLSkdTS012QnhmUFQ3S3RjZisyaXp2dXAvdGY0?= =?utf-8?B?eGdGZWNVMVdEdXJpY1NJYzJZNDhKWjZnVlFSclp1VFYrTWlub0dPRWdGV1ZG?= =?utf-8?B?a1lvRy9jd0h5c01TU1Z2SnZJRGRMd3hjMGlyZ1BKWEp0OGY5OFN5L0hmTG5s?= =?utf-8?B?aURIVGNZTGNKZmFYMHdpZzdoVjJVYSthUUtpcWE4SWg4WUFhTEc4cjY4UTdF?= =?utf-8?B?MnZNQlNQb0cwdTU5ck5DS1l3QU9ZcnlrK0NHVVZtQ0poMUx0NFNVRDArajBU?= =?utf-8?B?K1NXZzlSb3FNMmF3MkZQVVFMWXhUaVFlQTlMU2tnT0E3TmJPMmpnN2pWT2lE?= =?utf-8?B?SkRLaTd0RVdSNjhSNDRWSGhRb2FlNDlPYVd2RytUM2p1eDdRMGEvOVVqNjdt?= =?utf-8?B?Qi80T01FcWljVXRmOGE2dkU3RzZmdHk1djh5NFJWZDF5Z0xnRWF1dEs2V1Mw?= =?utf-8?B?UDlON3djQXJveVlBM3ViQmxaUnBYMXNPQmZHNVcxY0Z2ZWw2aTY3dVdrQ1k0?= =?utf-8?B?MWo3eTJhdGRGa2Uwa28yak9ZY0I3Q0VkTWVyWTVrMVF6cEJWcGlyV3lPazkx?= =?utf-8?B?Mm13bWRPMUdabnVIUi9JOHZGME1UWnNKZGkzd1R4Qzl2NWx3ZGtqRlBtQkhW?= =?utf-8?B?VE1sN0R4TjZmVmUrTThxRmVkbGFsaUNyNk5CM0JkSVNhS0FhYnpEd1lTSWY0?= =?utf-8?B?bFIxaS9rK0ZDUGl3VHdCNFFUVmFsZU1Fbk5EdjZYY3RzUG8xK0ltaTh2NDFx?= =?utf-8?B?cS9LU1c3eWpkUmJQcUZFaE9jMVFzMTNhRFVudjZJckVoejFhQ1VIcFNmTUhM?= =?utf-8?B?YXNVR3A0Mm5VMXFkSWtkT2lteUJPbnJPL2tMNW1IaTlPeGQ0b21xbithcTBS?= =?utf-8?B?TXZNdkFDUk40aFBkdXAyQUZQMGUra3Iyb3E1VThIQ3ZYbnd0cmJocnNxNURF?= =?utf-8?Q?RZTYhsz4tY8EMN1sWyCYk2c/RvgRuI0P261+zR+?= Content-ID: <9387DC723C72384CB00E82A14D5F135F@namprd11.prod.outlook.com> MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BY5PR11MB4007.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: de860645-082c-4c98-defa-08d979f55e9d X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Sep 2021 16:08:20.9669 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: X2j4Z2Qwy3di9waoGyWPItGGokA4otfpY1BEJsBNihgtvPp/5grnfOuGKUwUVwzdtYzVmsqR/YHFqZhttuqopWTMA6r5C0xF6NjMsVjs8Wo= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR11MB3976 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210917_090826_646347_6B0D2582 X-CRM114-Status: GOOD ( 22.45 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 9/17/21 12:46 AM, Ville Baillie wrote: > [Some people who received this message don't often get email from villeb@bytesnap.co.uk. Learn why this is important at http://aka.ms/LearnAboutSenderIdentification.] > > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > From 7f796c2004407f848f9ed97f406e24b9eadd74be Mon Sep 17 00:00:00 2001 > From: Ville Baillie > Date: Thu, 16 Sep 2021 14:16:46 +0000 > Subject: [PATCH v2] spi: atmel: Fix PDC transfer setup bug > > Commit 5fa5e6dec762 ("spi: atmel: Switch to transfer_one transfer > method") refactored the code and changed a conditional causing > atmel_spi_dma_map_xfer to never be called in PDC mode. This causes the > driver to silently fail. > > This patch changes the conditional to match the behaviour of the > previous commit before the refactor. > > Signed-off-by: Ville Baillie Reviewed-by: Dan Sneddon > --- > drivers/spi/spi-atmel.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c > index 788dcdf25f00..f872cf196c2f 100644 > --- a/drivers/spi/spi-atmel.c > +++ b/drivers/spi/spi-atmel.c > @@ -1301,7 +1301,7 @@ static int atmel_spi_one_transfer(struct spi_master *master, > * DMA map early, for performance (empties dcache ASAP) and > * better fault reporting. > */ > - if ((!master->cur_msg_mapped) > + if ((!master->cur_msg->is_dma_mapped) > && as->use_pdc) { > if (atmel_spi_dma_map_xfer(as, xfer) < 0) > return -ENOMEM; > @@ -1381,7 +1381,7 @@ static int atmel_spi_one_transfer(struct spi_master *master, > } > } > > - if (!master->cur_msg_mapped > + if (!master->cur_msg->is_dma_mapped > && as->use_pdc) > atmel_spi_dma_unmap_xfer(master, xfer); > > -- > 2.17.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel