Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Peng Fan <peng.fan@nxp.com>
To:     Stephen Boyd <sboyd@kernel.org>,
        "Peng Fan (OSS)" <peng.fan@oss.nxp.com>,
        Abel Vesa <abel.vesa@nxp.com>,
        "s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
        "shawnguo@kernel.org" <shawnguo@kernel.org>
CC:     "kernel@pengutronix.de" <kernel@pengutronix.de>,
        "festevam@gmail.com" <festevam@gmail.com>,
        dl-linux-imx <linux-imx@nxp.com>,
        "linux-clk@vger.kernel.org" <linux-clk@vger.kernel.org>,
        "linux-arm-kernel@lists.infradead.org" 
        <linux-arm-kernel@lists.infradead.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH V2 2/2] clk: imx8m: check mcore_booted before register clk
Thread-Topic: [PATCH V2 2/2] clk: imx8m: check mcore_booted before register
 clk
Thread-Index: AQHYLKA2MA7+7RMqd0yRWyJn90Rz2azEE9SAgABd4aA=
Date:   Fri, 18 Mar 2022 01:15:51 +0000
Message-ID: <PA4PR04MB9416FE8A48930C7F932CA09888139@PA4PR04MB9416.eurprd04.prod.outlook.com>
References: <20220228124112.3974242-1-peng.fan@oss.nxp.com>
 <20220228124112.3974242-2-peng.fan@oss.nxp.com>
 <20220317193815.47BC1C340E9@smtp.kernel.org>
In-Reply-To: <20220317193815.47BC1C340E9@smtp.kernel.org>
Accept-Language: en-US
Content-Language: en-US
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?utf-8?B?dktURTRBS2puNFNzVWRGVThVTHBsSVdSaHFZeSs2OXVDdzNtcjBjbXpUQ1hp?=
 =?utf-8?B?UHdmYXRPRDljWW9tZitGR3RxR0VzNVdjVGMyUVRETElwbWFPSDA1ZEdrMnZK?=
 =?utf-8?B?dWY1VlFJNDI3bTJmS0tkSDF6WUl3ZXJ1WmQxczRqaHRkY3JuSk5aN244M29Z?=
 =?utf-8?B?V2Vyd0tpbVh4UkVGTHNiamt4WnVGaVJDN0Z2cGlGTnFLdEFkNWNWSzJlNGY5?=
 =?utf-8?B?K0JScHZWaUV0dGt3bkJiOExFcUZ0cytKL2FITHFsM0FSWHZzcVZ3SGZvZy9n?=
 =?utf-8?B?Yk1KbHFjUXREQUlEb2luLytFdUNkcXh6Sm1XczJLRGJMbW0yb1JTZFcwVFZr?=
 =?utf-8?B?azFEa3E1RkU4ZGVNZ2ZjWUk0cmczY20zM0NpU3JuU0Jud25CTjJlRVF5NDIy?=
 =?utf-8?B?dzhTZWZCcTN2bFhzOFl2bWhpL3lLc082algrY2s5VXY2S29NakNDMjdBSWha?=
 =?utf-8?B?cmZnam9mN1pwMnJRRmFBc2dlUTY5Q2EzTWhaRE9WNzA0QVdwenhGOFVQc1U4?=
 =?utf-8?B?ejVhV0xpbkxQWUVtcmZlRDBoSk94aWQ2c2paaXhFSnBPUGhqaXpIS0tLOU5Q?=
 =?utf-8?B?WTQxS1YzamxPTE9wYXRzYWdnK2Z0SUUyMFBkemdnTEk0eHloSk1pZDRwam9L?=
 =?utf-8?B?cDZWTTl1aElUV0xZc3ZpR2RZbTBCOUFUbUZHMjVETGFOY2l1bTJpYktSYUlG?=
 =?utf-8?B?eFhhMEd2akJWT29PSUdEWnM1ZnFEVXBNTW1icVBNNXFNMmlTTWNVWGlUbWtQ?=
 =?utf-8?B?cHJqckV0L3VwdGFkNjdReTNaa1gveEVHbURtMDl6d3pKakNobi9sUVl1eElZ?=
 =?utf-8?B?WE9RWDZTVFFkYlBZdXhHWmUxSmpBajZwbW9RVFlaNHMzTXhpbi8vSitsUWZE?=
 =?utf-8?B?aWdrL3V1Nko2T1gvQTlKcTRCZkNOTkJvejMrQUFKbHhWVWJob0RNTDBLdXNK?=
 =?utf-8?B?L01NRVlySGxwMnJ1K2tNaTZRd0ErMXpidTB2TkxTdWxzNjdNMC9pbDRVWkVJ?=
 =?utf-8?B?ZVk4d09uZXVIUmMwNFNhOUhWQW91UTVZeXA5bzRTU2EranUyM29pbHBHT0h1?=
 =?utf-8?B?ZFptdkI3U3l1YTJLZXV5anhVSFpGNDU1bVdkL3hpUXNXWUZEcGRKUi84RnVw?=
 =?utf-8?B?cmgzbDBqKzlObzlaeGlOSE5rc1FCVUp0Q0k1RG16aXprdjlIdVp2UmRLRWFl?=
 =?utf-8?B?VHh4Rmh4REVKL2kzTVIyNjZ6M2lsNFpIU09IZXUxVzZucHRrcmVXNlFqdGVY?=
 =?utf-8?B?a2x6QUxZZTFxUFNHWmZtdGlSb2R6TWQweXNCV1grbml5NDlzWGVYUC9xamdz?=
 =?utf-8?B?cEVLbzZmZ1lQSG5USkNuZml2aWpJWlZBLytmVFZsTGVsQmhBWkczUkJUMk5Z?=
 =?utf-8?B?bHVxVzIrZEl6aWJ0VWJxQ0pTeE9NbUk5WWprbmNYYW5zeTNtNk9MSk80SzRh?=
 =?utf-8?B?VS92bEFxN2dOR2ZLQUg1OW9UMVRaRjMrNmdjWlYxK0VITGRBUGg1ZytkYVNk?=
 =?utf-8?B?NnppVm1WM2ZBTDJ4aGZCK0YzL3djUXZHMzBnSitnRGtUc0wxaXJkL1VmeTJm?=
 =?utf-8?B?TVB2bGhJQk55dXQ4WFRlR1R2ZW1nM1h0eHlIc08vT0puMHU4UVBPTExsTlFQ?=
 =?utf-8?B?bzVCRTNEWXFoY2Zjd3pWZUVDWTErcGZKRjltTTllN0s3Q1laL05rMzFJVTJ0?=
 =?utf-8?B?MkRsSXF0bU5xTXlnZEtCQTFZYVdPb2d0bGxlWHgvdVphWmRXOHdPdUM2cG9S?=
 =?utf-8?B?b2tsTTV0RFVUWG1PV1pFZWxVaDNWK2FUYVAwTVJCRjUreS9ESjd6bzNTaHFm?=
 =?utf-8?B?ZElyZkpJNVFXdHQ0MXlFWUpuOG5idGVPMVRwM3cxc09TOVNtK2pEMVBnVUl0?=
 =?utf-8?B?NUFwUEZRTk10Sk84WVV1SHd0QzdsYzJYMkZVVi8xelFpaTY2dmNkSStaRFBB?=
 =?utf-8?Q?5dBRsRQ0cKA=3D?=
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
MIME-Version: 1.0
X-OriginatorOrg: nxp.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: PA4PR04MB9416.eurprd04.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 534673fc-e867-4ab6-d7ab-08da087cd800
X-MS-Exchange-CrossTenant-originalarrivaltime: 18 Mar 2022 01:15:51.8622
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: 1LGU52nlqXGyVFwECUzp3ny40ftNT61ERYEtrKvPu5CQkQCYxOTV11zNkL6bkW8/IWIIn3U86/WinWujvL+7Lw==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1PR0402MB2921
X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,
        DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,
        RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE
        autolearn=ham autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
        lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
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