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=-6.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 01C51C2BA2B for ; Thu, 9 Apr 2020 15:26:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B786A2078E for ; Thu, 9 Apr 2020 15:26:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=analog.onmicrosoft.com header.i=@analog.onmicrosoft.com header.b="gJkRL8TV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728133AbgDIP0s (ORCPT ); Thu, 9 Apr 2020 11:26:48 -0400 Received: from mx0a-00128a01.pphosted.com ([148.163.135.77]:45296 "EHLO mx0a-00128a01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727912AbgDIP0s (ORCPT ); Thu, 9 Apr 2020 11:26:48 -0400 Received: from pps.filterd (m0167089.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 039F7gHW006314; Thu, 9 Apr 2020 11:26:45 -0400 Received: from nam02-cy1-obe.outbound.protection.outlook.com (mail-cys01nam02lp2054.outbound.protection.outlook.com [104.47.37.54]) by mx0a-00128a01.pphosted.com with ESMTP id 3091pqpese-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 09 Apr 2020 11:26:44 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=kxfQWAXWFEpRe4kEzoSIbsMR9/gyB5fhyJNVdEV2rHdpkpbUG8NcbaDUvqejiAgajmVdJgQqLUNteEGPGyAxickjaOJun8M+HlUauUKgwwLVuijIdt+5FYGrrDFyiEO4XtNu9wY01FgkCM5igH9OMQFkCNTGmMIKM+3BOzlkq71pVFlhii0NBTDISdBR0MuKX/S8SxVhg+VsDPPaMkO2qk0q6hB46tipRTwa9Eorl3YMcXNHosJ4hxJuIWxOmDWm2p2aelP7WfFKsEUffFUlYdAm4hntTWADFF54z0jU5hR3HnnrT6b1gowmRqSszw60WosdAyBNQ+TW2Kr+u+LhmA== 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-SenderADCheck; bh=sjM8coS1BNQGVpMsk78fl7PKRIn5J4FNzEG8Ice/qro=; b=kMkgyn/1pMCgPg5OV3dd6/c7jsPmxatVTGqXcoFBbnG/tP+0HiQOUlABx6Q1RmUQncDm46gtyh129yzvNMs1MOEYiwcYKpreAjPQjSVwI9ykSpsKBjZ3x7XYjXIPBHB1jkcCWxNW3P5UNHIn0iGfi3UwClRO6iXBvHHsmFQnW7WK+XKBJrnbFIqzyUOUip/KM/B0H3/oEPfV0qj4AohpaW86rhwM00pL21xkrOBnL3bUdWOVV1BEbCOeO50hKoVI6XnadwMFNADj3Z7Mfz/kCErdiz6UJv0ewMJq/9L1I9NjoqYj3IzdSVBE164snG1w0ekMSjZD1Xesg/tpRuKG/w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=analog.com; dmarc=pass action=none header.from=analog.com; dkim=pass header.d=analog.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=analog.onmicrosoft.com; s=selector2-analog-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=sjM8coS1BNQGVpMsk78fl7PKRIn5J4FNzEG8Ice/qro=; b=gJkRL8TV1M7pco9oVwv5XipyBsbRwtgzaGphcJhsA4EfQtVYWqle4THQjIdKK8Z2TuxrF2esBBKWYX5mloRnJt0+Ff4Vdg/ehGnXkuOfmdldIsrcPCaUjBWeOubSdbV03m15p0J+987wKa3vTbeR7yk6JOQUq7ghl3gClugl+Z4= Received: from DM6PR03MB4411.namprd03.prod.outlook.com (2603:10b6:5:10f::14) by DM6PR03MB3769.namprd03.prod.outlook.com (2603:10b6:5:50::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2900.15; Thu, 9 Apr 2020 15:26:43 +0000 Received: from DM6PR03MB4411.namprd03.prod.outlook.com ([fe80::c47f:ceee:cfda:6a7f]) by DM6PR03MB4411.namprd03.prod.outlook.com ([fe80::c47f:ceee:cfda:6a7f%3]) with mapi id 15.20.2878.023; Thu, 9 Apr 2020 15:26:43 +0000 From: "Ardelean, Alexandru" To: "linux-spi@vger.kernel.org" , "broonie@kernel.org" , "rafal.hibner@secom.com.pl" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] spi: spi-axi-spi-engine: Access register after clock initialization Thread-Topic: [PATCH] spi: spi-axi-spi-engine: Access register after clock initialization Thread-Index: AQHWDoLhRGyYb2rg902V7wi/SoP4Q6hw6pGA Date: Thu, 9 Apr 2020 15:26:41 +0000 Message-ID: References: <67f644c1-a0cf-4897-a66a-e2ad4b11140d@secom.com.pl> In-Reply-To: <67f644c1-a0cf-4897-a66a-e2ad4b11140d@secom.com.pl> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [188.27.135.58] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: a2eaeef5-60e5-4101-a5a2-08d7dc9a6865 x-ms-traffictypediagnostic: DM6PR03MB3769: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:469; x-forefront-prvs: 0368E78B5B x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM6PR03MB4411.namprd03.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(10009020)(396003)(366004)(39860400002)(136003)(346002)(376002)(478600001)(86362001)(8936002)(71200400001)(81156014)(6512007)(8676002)(66556008)(91956017)(76116006)(81166007)(5660300002)(6486002)(2906002)(316002)(36756003)(26005)(2616005)(6506007)(186003)(66946007)(66476007)(66446008)(110136005)(64756008);DIR:OUT;SFP:1101; received-spf: None (protection.outlook.com: analog.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: hOrnYEL2bHUurqaW1Bttxfdk5ZzwuYE3wSHM7HRFY1jjapq+iVRBRWFNLkMNxRFgqa/grLcvq5/QkqQ4pU51rXiUFAIzKHOZANxKJPcuyu0bQAp4vl4NJhNhTlNOQxjGYmT+/e6MTqquOragIm2mv9wdQuJgejL+v09mTerKOBzOpH9CsnqP+6rxdXOMZxKLXMQ7mDlIWO7XUaD4ZqUUzBUlMOpZ937TGuEIF1oJA2LhsfSmwCGjEPoPuZ3+DKqho2K0W4GwijDcj8fInY+lodAJx201NiXdWolsUkjboKEx8D1o7HW8nsZZVZ0gLYn9IMSTiDwSfM6bybaeXorxMh5BbZGehsDtQvYMyUz7FNVX9a+NUFa92iy+pxRSsLdkxF8o4PvkNtPOGoeSMVdhtIbjHuUQnlgOFaGW02c6WPdmGtYV91rUK14d/2PNbac1 x-ms-exchange-antispam-messagedata: 6hn2+RetHpy70nFMQmGdEgBHxhcRaO1MANv8a+qJZWLLWSVrtMy5auFqoKM8m8pcPHyJnfpZMOjDgWeGTrrPp1+09ch7wr8CR+wZetTHIrGsunmDJ3hQ9QryHLmRVo8SDVCMSWTCYkL9h8dooFg6FA== x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="utf-8" Content-ID: <0C9DD54C739F17409167B992DDE687D3@namprd03.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: analog.com X-MS-Exchange-CrossTenant-Network-Message-Id: a2eaeef5-60e5-4101-a5a2-08d7dc9a6865 X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Apr 2020 15:26:42.9401 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: eaa689b4-8f87-40e0-9c6f-7228de4d754a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: yZa9aVjHCrzT/DIXZ2gNl+gf5y9fGIkXnS13DOl/vc6mCPiPXvBCtdmMhdHlrLMXP+jdWhg3AvcRC68oIAraAIpgXsI3BJABLQRty9To/lA= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR03MB3769 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.676 definitions=2020-04-09_04:2020-04-07,2020-04-09 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 bulkscore=0 adultscore=0 impostorscore=0 clxscore=1011 priorityscore=1501 phishscore=0 suspectscore=0 malwarescore=0 mlxscore=0 lowpriorityscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004090117 Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org DQpPbiBUaHUsIDIwMjAtMDQtMDkgYXQgMTc6MjMgKzAyMDAsIFJhZmHFgiBIaWJuZXIgd3JvdGU6 DQo+IFtFeHRlcm5hbF0NCj4gDQo+IE1vdmUgcmVnaXN0ZXIgYWNjZXNzIGFmdGVyIGNsb2NrIGlu aXRpYWxpemF0aW9uLg0KPiANCj4gQ2xvY2sgInNfYXhpX2FjbGsiIGlzIG5lZWRlZCBmb3IgcmVn aXN0ZXIgYWNjZXNzLiBXaXRob3V0IHRoZSBjbG9jayBydW5uaW5nDQo+IA0KPiBBWEkgYnVzIGhh bmdzIGFuZCBjYXVzZXMga2VybmVsIGZyZWV6ZS4NCj4gDQoNClRoaXMgZW1haWwgbG9va3MgbGlr ZSBpdCBoYXMgSFRNTCBmb3JtYXR0aW5nLg0KDQpDYW4geW91IHN3aXRjaCB0byBbYW5kIHVzZSBv bmx5XSBwbGFpbi10ZXh0Pw0KDQoNCk91dCBvZiBjdXJpb3NpdHk6IGRpZCB5b3UgdXNlIHRoZSAn Z2l0IHNlbmQtZW1haWwnIGNvbW1hbmQgZm9yIHRoaXMgcGF0Y2g/DQoNCg0KPiBDYzogQWxleGFu ZHJ1IEFyZGVsZWFuIDxhbGV4YW5kcnUuYXJkZWxlYW5AYW5hbG9nLmNvbT4NCj4gDQo+IFNpZ25l ZC1vZmYtYnk6IFJhZmHFgiBIaWJuZXIgPHJhZmFsLmhpYm5lckBzZWNvbS5jb20ucGw+DQo+IA0K PiAtLS0NCj4gDQo+ICBkcml2ZXJzL3NwaS9zcGktYXhpLXNwaS1lbmdpbmUuYyB8IDMyICsrKysr KysrKysrKysrKystLS0tLS0tLS0tLS0tLS0tDQo+IA0KPiAgMSBmaWxlIGNoYW5nZWQsIDE2IGlu c2VydGlvbnMoKyksIDE2IGRlbGV0aW9ucygtKQ0KPiANCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMv c3BpL3NwaS1heGktc3BpLWVuZ2luZS5jIGIvZHJpdmVycy9zcGkvc3BpLWF4aS1zcGktDQo+IGVu Z2luZS5jDQo+IA0KPiBpbmRleCBlYjliNzhhOTBkLi5hZjg2ZTZkNmUxIDEwMDY0NA0KPiANCj4g LS0tIGEvZHJpdmVycy9zcGkvc3BpLWF4aS1zcGktZW5naW5lLmMNCj4gDQo+ICsrKyBiL2RyaXZl cnMvc3BpL3NwaS1heGktc3BpLWVuZ2luZS5jDQo+IA0KPiBAQCAtNDg5LDIyICs0ODksNiBAQCBz dGF0aWMgaW50IHNwaV9lbmdpbmVfcHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldikN Cj4gDQo+ICANCj4gDQo+ICAgc3Bpbl9sb2NrX2luaXQoJnNwaV9lbmdpbmUtPmxvY2spOw0KPiAN Cj4gIA0KPiANCj4gLSBzcGlfZW5naW5lLT5iYXNlID0gZGV2bV9wbGF0Zm9ybV9pb3JlbWFwX3Jl c291cmNlKHBkZXYsIDApOw0KPiANCj4gLSBpZiAoSVNfRVJSKHNwaV9lbmdpbmUtPmJhc2UpKSB7 DQo+IA0KPiAtIHJldCA9IFBUUl9FUlIoc3BpX2VuZ2luZS0+YmFzZSk7DQo+IA0KPiAtIGdvdG8g ZXJyX3B1dF9tYXN0ZXI7DQo+IA0KPiAtIH0NCj4gDQo+IC0NCj4gDQo+IC0gdmVyc2lvbiA9IHJl YWRsKHNwaV9lbmdpbmUtPmJhc2UgKyBTUElfRU5HSU5FX1JFR19WRVJTSU9OKTsNCj4gDQo+IC0g aWYgKFNQSV9FTkdJTkVfVkVSU0lPTl9NQUpPUih2ZXJzaW9uKSAhPSAxKSB7DQo+IA0KPiAtIGRl dl9lcnIoJnBkZXYtPmRldiwgIlVuc3VwcG9ydGVkIHBlcmlwaGVyYWwgdmVyc2lvbiAldS4ldS4l Y1xuIiwNCj4gDQo+IC0gU1BJX0VOR0lORV9WRVJTSU9OX01BSk9SKHZlcnNpb24pLA0KPiANCj4g LSBTUElfRU5HSU5FX1ZFUlNJT05fTUlOT1IodmVyc2lvbiksDQo+IA0KPiAtIFNQSV9FTkdJTkVf VkVSU0lPTl9QQVRDSCh2ZXJzaW9uKSk7DQo+IA0KPiAtIHJldCA9IC1FTk9ERVY7DQo+IA0KPiAt IGdvdG8gZXJyX3B1dF9tYXN0ZXI7DQo+IA0KPiAtIH0NCj4gDQo+IC0NCj4gDQo+ICAgc3BpX2Vu Z2luZS0+Y2xrID0gZGV2bV9jbGtfZ2V0KCZwZGV2LT5kZXYsICJzX2F4aV9hY2xrIik7DQo+IA0K PiAgIGlmIChJU19FUlIoc3BpX2VuZ2luZS0+Y2xrKSkgew0KPiANCj4gICByZXQgPSBQVFJfRVJS KHNwaV9lbmdpbmUtPmNsayk7DQo+IA0KPiBAQCAtNTI1LDYgKzUwOSwyMiBAQCBzdGF0aWMgaW50 IHNwaV9lbmdpbmVfcHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldikNCj4gDQo+ICAg aWYgKHJldCkNCj4gDQo+ICAgZ290byBlcnJfY2xrX2Rpc2FibGU7DQo+IA0KPiAgDQo+IA0KPiAr IHNwaV9lbmdpbmUtPmJhc2UgPSBkZXZtX3BsYXRmb3JtX2lvcmVtYXBfcmVzb3VyY2UocGRldiwg MCk7DQo+IA0KPiArIGlmIChJU19FUlIoc3BpX2VuZ2luZS0+YmFzZSkpIHsNCj4gDQo+ICsgcmV0 ID0gUFRSX0VSUihzcGlfZW5naW5lLT5iYXNlKTsNCj4gDQo+ICsgZ290byBlcnJfcmVmX2Nsa19k aXNhYmxlOw0KPiANCj4gKyB9DQo+IA0KPiArDQo+IA0KPiArIHZlcnNpb24gPSByZWFkbChzcGlf ZW5naW5lLT5iYXNlICsgU1BJX0VOR0lORV9SRUdfVkVSU0lPTik7DQo+IA0KPiArIGlmIChTUElf RU5HSU5FX1ZFUlNJT05fTUFKT1IodmVyc2lvbikgIT0gMSkgew0KPiANCj4gKyBkZXZfZXJyKCZw ZGV2LT5kZXYsICJVbnN1cHBvcnRlZCBwZXJpcGhlcmFsIHZlcnNpb24gJXUuJXUuJWNcbiIsDQo+ IA0KPiArIFNQSV9FTkdJTkVfVkVSU0lPTl9NQUpPUih2ZXJzaW9uKSwNCj4gDQo+ICsgU1BJX0VO R0lORV9WRVJTSU9OX01JTk9SKHZlcnNpb24pLA0KPiANCj4gKyBTUElfRU5HSU5FX1ZFUlNJT05f UEFUQ0godmVyc2lvbikpOw0KPiANCj4gKyByZXQgPSAtRU5PREVWOw0KPiANCj4gKyBnb3RvIGVy cl9yZWZfY2xrX2Rpc2FibGU7DQo+IA0KPiArIH0NCj4gDQo+ICsNCj4gDQo+ICAgd3JpdGVsX3Jl bGF4ZWQoMHgwMCwgc3BpX2VuZ2luZS0+YmFzZSArIFNQSV9FTkdJTkVfUkVHX1JFU0VUKTsNCj4g DQo+ICAgd3JpdGVsX3JlbGF4ZWQoMHhmZiwgc3BpX2VuZ2luZS0+YmFzZSArIFNQSV9FTkdJTkVf UkVHX0lOVF9QRU5ESU5HKTsNCj4gDQo+ICAgd3JpdGVsX3JlbGF4ZWQoMHgwMCwgc3BpX2VuZ2lu ZS0+YmFzZSArIFNQSV9FTkdJTkVfUkVHX0lOVF9FTkFCTEUpOw0KPiANCj4gLS0NCj4gDQo+IDIu MjQuMQ0KPiANCg==