Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19;
From:   Hongxing Zhu <hongxing.zhu@nxp.com>
To:     Rob Herring <robh@kernel.org>
CC:     "l.stach@pengutronix.de" <l.stach@pengutronix.de>,
        "bhelgaas@google.com" <bhelgaas@google.com>,
        "broonie@kernel.org" <broonie@kernel.org>,
        "lorenzo.pieralisi@arm.com" <lorenzo.pieralisi@arm.com>,
        "jingoohan1@gmail.com" <jingoohan1@gmail.com>,
        "festevam@gmail.com" <festevam@gmail.com>,
        "francesco.dolcini@toradex.com" <francesco.dolcini@toradex.com>,
        "linux-pci@vger.kernel.org" <linux-pci@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>,
        "kernel@pengutronix.de" <kernel@pengutronix.de>,
        dl-linux-imx <linux-imx@nxp.com>
Subject: RE: [PATCH v8 6/8] PCI: dwc: Add dw_pcie_host_ops.host_exit()
 callback
Thread-Topic: [PATCH v8 6/8] PCI: dwc: Add dw_pcie_host_ops.host_exit()
 callback
Thread-Index: AQHYKfsvJHlP2AzW8UGmcNH944mEyKzbvl0AgABOesA=
Date:   Sat, 2 Apr 2022 03:03:00 +0000
Message-ID: <AS8PR04MB8676A8E85BBDA507481E12C78CE39@AS8PR04MB8676.eurprd04.prod.outlook.com>
References: <1645760667-10510-1-git-send-email-hongxing.zhu@nxp.com>
 <1645760667-10510-7-git-send-email-hongxing.zhu@nxp.com>
 <Ykdj+oJ+0k8UZCwK@robh.at.kernel.org>
In-Reply-To: <Ykdj+oJ+0k8UZCwK@robh.at.kernel.org>
Accept-Language: en-US
Content-Language: en-US
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?gb2312?B?ZHFEVWhRV2JSdmVyL25IbUVGcmlLeVpDSVlOVDR0azZoQ2RoYmZvQ0ZTSksy?=
 =?gb2312?B?UDJtQkRxZVRMVTV1ZmtNMUNkTytoUWdtTG1RQnhUUlBVYUJQL0N2bWNxOHBk?=
 =?gb2312?B?OFFPRERSaFd6ZEVVRCs4emx5NHp3SjIydy83TVE3Tjl6RDdLb0FveldQcUJp?=
 =?gb2312?B?SWwwMnNLNkpVS3FoUVVUV1BaclplZ3ROZEpUSmRBMG9FR1hVL2JBSDBVNU5o?=
 =?gb2312?B?aEJ4L0YrM2Q0YXFZVGtiRXAvRGN0cFlBMHQrd3d3VERWU2ZJNVJTZ2JSZDY5?=
 =?gb2312?B?L3IraVNXK05tMGFYL0ZRUHU2Y2dLMnp2cHltTEJ4eDRwTHRENkZQTjBZNWN5?=
 =?gb2312?B?VDd4aE1QWUtIeUdTZmtEKzlDb2I2Y3NVelVxUktybXFqbXFBdjlFUXhhclEr?=
 =?gb2312?B?RjdJcjJPbFJWMFliYXdTNHF1NUN1RzlRLy9tNzJPdmZoUkZQOVQzdEZ5Vlpp?=
 =?gb2312?B?Nkd4K2M4c3BISUhOUkZoalNCMEtZUjYxOEhwQXBQb0VTc0hiYU9NS05Naks1?=
 =?gb2312?B?Ni9lQThXL3JGZThDbXI2NWJySzc5UmVBYTU0b1lxb2oxTDFJNytKWXdXQ2RE?=
 =?gb2312?B?c05XN2VMY0E0TDg1VlZNNDVPRWt5aEJmMmxlWlJnaWg2dnlNR1JyYTVwSm5s?=
 =?gb2312?B?OEVCZjNiT1dSR2pNOFZpbVp6QjVIVUtCdDQ4SmxOb1lFai91VkV5dWI5YTdQ?=
 =?gb2312?B?MENUNEN3K1RDRlJoSml6VDJKMW55Q3NoQ2JMMm5CdjB0Rm80SVU0RUJJWVp5?=
 =?gb2312?B?TEV6WXd5WU05RWhXS2c5b25BOWoyeVp0ek4rRytqM0hhMVFGeUlHZVpHdmtN?=
 =?gb2312?B?d0ZuSjZrN1JQdDVScFRaMXhJbXRhemJZUlEzS2ZDWG9mVGMveC8yVmZJL1Jy?=
 =?gb2312?B?U3RqclVvdjY1T3pzV0hJb3ZqeTdMQk5ZRmhhYXNXM0NBdXFMQ2RDYzNDTXR1?=
 =?gb2312?B?MTAyVExOUFBoU09aYVpYdmxnWVEydzdkdWxIZUFGbzBWT1hVQUdjeXdCQkNY?=
 =?gb2312?B?RTdTZUthaDBGckhnUTR6ZUhBeEIwMUJTZzNhSnBUMTkzOVV6bkIzYTIreDBO?=
 =?gb2312?B?eW9HRmtXT2NHRDJhOW5mOGw1S0JWUEJ1VzYrazZUN3BDOVFqUU9MQ0dnU2FF?=
 =?gb2312?B?S0F3T21yNWZCRjNST3pVUEtPamdDd0JFakswZVJobXJCdjh3Q2NDbUFpM3gx?=
 =?gb2312?B?bVZRT29LR3g3M0IxOWl1MDVaQzlqNUR6UHJtWDFNWk81OXFwTFNxYzh4d1A3?=
 =?gb2312?B?bEc5K3lOYzVheGR6akU2alNsRitTWlUyWFB2QXVvZzRqUWFFS2IzMUpvWi94?=
 =?gb2312?B?bk1SNy9TRCt0bUFQTC91THlmQ3pKZUtlK1NHV09hYmh3U24yQkJpT2c1NlFE?=
 =?gb2312?B?K1dodVBwWVVkR05CS2RhUS9KbGEzdkFoeWpaUlJVYkhCcWhtSmpXQUJPTzlI?=
 =?gb2312?B?UUdxQVYwRm9oTldvMkhhS0NFNlVjYmVZWGcrVjUxaGNOOWJRcE1VclBoVWVZ?=
 =?gb2312?B?ZmpPTmFBVSsxUEZha0xwMWdDTzNCT09aVUw0NGZ4Z1RIQ1BNZGJ3N0V0MnVE?=
 =?gb2312?B?YWtMcnVFblJVY1BGNGorKzZjQU1RU1h4NlA4SldtSnV3bHFqVHNLTmtRRmpR?=
 =?gb2312?B?YnFpbHFleWV2KzN5TlN0K1drNTF5Zko4cE5UWHpNQmFlbXYrYTFEYk1MczNs?=
 =?gb2312?B?ZitrZlJiT0JXY25JeXZza0pjNUFxbHhnZFcxbzhTbCtpNWJMTXg3WlVFZXBr?=
 =?gb2312?B?a2twN2hQWDN6MHdBY1p3SFU2a0VuYUI4NnZSZHNCUkdqeWlNRFZrNWh0WkpY?=
 =?gb2312?B?YWVJeVBWQStyTGpvN3BESksxTUdLWC9Qek5HUE9HZ0YvYTl1alNDSERQMGFD?=
 =?gb2312?B?WGlCNHVxSll4UVRIU2wwY0djQXhSdUgwcHdJZnZ2VHJCbUZVR3dBYU9qZlJp?=
 =?gb2312?B?clRmNmMwUEo4bDAwU1R4WHpkdkxBOWUwZy9ZSUZTdTVHb3RZZ0RXS1pUcWFk?=
 =?gb2312?B?dFlDbVh4WW1BRjhLcTBLZU5za3h1Z20yeExRbDVObWhSZGl1SEU4aWZvaVB5?=
 =?gb2312?B?VExhTmw3UC9RZlFYMk0rb2tlcTBsdFZOYVFKcmJkbzJ0dUZZUkdHNERNc29K?=
 =?gb2312?B?M2hCNUE1VDdvM012WDN6Kzl0cUJDZUJReWRsT3RJOEVWSjM2TmVjakphZWtH?=
 =?gb2312?B?U0xIR3d3Z1BkeDlCdjdMeWRRSTBqMmRMSFVIamU4ZkM1YVczY0NLRXdxV0w5?=
 =?gb2312?B?cU1XN3FFOFVIU09WT0dwdmpYQk81czRvelNiT2dxaWZoVUJmTG1nb1hOVlNx?=
 =?gb2312?B?VFdsdXZ0UVdXMVRBY3ZqQzl1YTNDbEFBRE0ySUFRN1JQWDFnaTlodz09?=
Content-Type: text/plain; charset="gb2312"
Content-Transfer-Encoding: base64
MIME-Version: 1.0
X-OriginatorOrg: nxp.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: AS8PR04MB8676.eurprd04.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: b93a5e6b-947f-470e-8516-08da14554bfa
X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Apr 2022 03:03:00.3800
 (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: G3Q5n1vECAfiOcTEf7hUMwUVG+h8x7V2EzZBXH5PuPd/wYW5V6USpbz6/adSZLHSGy/SkmSmbhxtQjCyOTsoiw==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB6349
X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,
	DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,
	MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE
	autolearn=no 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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