Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:6 as permitted sender) client-ip=2620:137:e000::3:6;
From:   =?utf-8?B?Q0sgSHUgKOiDoeS/iuWFiSk=?= <ck.hu@mediatek.com>
To:     =?utf-8?B?U2hhd24gU3VuZyAo5a6L5a2d6KyZKQ==?= 
        <Shawn.Sung@mediatek.com>,
        "matthias.bgg@gmail.com" <matthias.bgg@gmail.com>,
        "angelogioacchino.delregno@collabora.com" 
        <angelogioacchino.delregno@collabora.com>,
        "robh+dt@kernel.org" <robh+dt@kernel.org>,
        "krzysztof.kozlowski+dt@linaro.org" 
        <krzysztof.kozlowski+dt@linaro.org>
CC:     "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "linux-mediatek@lists.infradead.org" 
        <linux-mediatek@lists.infradead.org>,
        =?utf-8?B?U2luZ28gQ2hhbmcgKOW8teiIiOWciyk=?= 
        <Singo.Chang@mediatek.com>,
        "chunkuang.hu@kernel.org" <chunkuang.hu@kernel.org>,
        "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
        =?utf-8?B?SmFzb24tSkggTGluICjmnpfnnb/npaUp?= 
        <Jason-JH.Lin@mediatek.com>,
        "mchehab@kernel.org" <mchehab@kernel.org>,
        =?utf-8?B?TmFuY3kgTGluICjmnpfmrKPonqIp?= <Nancy.Lin@mediatek.com>,
        "daniel@ffwll.ch" <daniel@ffwll.ch>,
        "p.zabel@pengutronix.de" <p.zabel@pengutronix.de>,
        "conor+dt@kernel.org" <conor+dt@kernel.org>,
        "dri-devel@lists.freedesktop.org" <dri-devel@lists.freedesktop.org>,
        "airlied@gmail.com" <airlied@gmail.com>,
        "linux-arm-kernel@lists.infradead.org" 
        <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v7 19/23] drm/mediatek: Return error if MDP RDMA failed to
 enable the clock
Thread-Topic: [PATCH v7 19/23] drm/mediatek: Return error if MDP RDMA failed
 to enable the clock
Thread-Index: AQHZ+Cgtsm34tK0KwUCvJk0Tgwo1XrA8eMeA
Date:   Fri, 6 Oct 2023 09:07:36 +0000
Message-ID: <bb5cf458f77d2bed98958543a1955527f3b8cae3.camel@mediatek.com>
References: <20231006073831.10402-1-shawn.sung@mediatek.com>
         <20231006073831.10402-20-shawn.sung@mediatek.com>
In-Reply-To: <20231006073831.10402-20-shawn.sung@mediatek.com>
Accept-Language: en-US
Content-Language: en-US
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?utf-8?B?UHpDbFpHNlRNM1FuOXJTaGtpem41b0ZWRWYxNlZlUUpJeTZTOG5JVVE4SWp5?=
 =?utf-8?B?Yng5M055QkFUb0pGMThaU0ZkSFFTV3d5YXlUQm9lQit1cmNObCtCSXUwUU95?=
 =?utf-8?B?Qlc2ZU5pS2puZ0ZwTlFYSGlmQ0s0MFBtNEZHVk95VDdMUEdZSStSZEpiNUIy?=
 =?utf-8?B?TUx1LzBtNGpYZmxYcHFKMXJCU3UvMEpZOEVyQzJwOGRDMU80WnM3NUlKZVVX?=
 =?utf-8?B?SlZuTkFpQ2pLc2xnTkVTRUZTRUp0WXpkZWdPR0NXZFNoVDBNUUQ2d2xrY3A5?=
 =?utf-8?B?RHI5VXM0RGJGSllqOG9taC9JcUtMYWY2czVJTkdXVDJJbS9RaTBuUzlGODdt?=
 =?utf-8?B?ZWplU3VuektpSDBDaW9tTlRBMGRlUTBpcTJMZDFodDdDWk8zeTd0NmxQU0Z3?=
 =?utf-8?B?NE93ckJ3WlpPMG56K1J5U0NHbEVzclV3eXpzdVNCVFU2eDd3VXRWUVZyM2V5?=
 =?utf-8?B?Um9YMVdxWTlnNkRXNUxjQlViZFhwVWIxdnVUa0xnZlY3Vm9MTkl6NmhIVHJx?=
 =?utf-8?B?ajNhZWJJWVZuV1JmYmdoZDJ6MVlyeTR4SXNHVVBFL1Z2a21SVmxUbXBVVm1W?=
 =?utf-8?B?QUI5M2tVMHE2SEU3cXQ4VXFJWmNOWWNFcVByemlra05tS2w1SXFsaHlzSEk3?=
 =?utf-8?B?NEY5bi9FSFJTV2NMOE02WlByUi8rbURxZDVPUjhCWGwydmFVUDRNTzVoam41?=
 =?utf-8?B?dlN0T25iYmZlcmVXdkE3VlE2RGJaMVI1bm4rUVpyNEZKUW1iWDg0NUx4TXBi?=
 =?utf-8?B?bUViaXRiM1h6U3kzMmt1eWRsN2ZCVXppL3Y5ckZoOHMweVAwSXdxLzV1WXpn?=
 =?utf-8?B?NTJITjRjVXBxMVpHM1psTWRvbVJXa1U1RXBTSG5pamEvdVIxTCtpNUhoUm9Q?=
 =?utf-8?B?Rjl3NStvR2NUTjJGNjN6WE9EN0RxbGg2Zm05NE1MQVZ2Y1BoY0xVYjc4cjh2?=
 =?utf-8?B?ZFJtNyswOERxbExaVVo2a2NmbmM2aVZvejFUMC9JK3ptUlZIYXJrQlFRMTB2?=
 =?utf-8?B?ZDRub3c2RVdZWHR6VHFkU1I2akZ3Y0tGQVJnTXJHQXJoZm9MTWpxejFQTlhP?=
 =?utf-8?B?c3JSeHZNWVZTVm9BYTQrQTVqRzk2VTdvMzUwWSs3bHRaT2xJNjhKcm9BeUQ3?=
 =?utf-8?B?aG4vUlZkRUlSam1PREJUdm5TRG5zNURFRm1ic1pYNlJaS3p6N1hCM2NXdXox?=
 =?utf-8?B?MDZUY0dkKzl0MXYyby9UakloYWl5RHdMV1p5enpURThDUnhKSWh6c1pYckJD?=
 =?utf-8?B?NWFudDc4eU5vUGxqd1E4cDdIZURkcCtnWGxHcVR3WDNtTCtncFhTd05wMWN3?=
 =?utf-8?B?K1RadUYrNkREVlVpcDBESWJBNnRiaWJ2YXdSZUg3ZDkrOVQwcHZpUDh3ZkJH?=
 =?utf-8?B?WUNsN0tQWFJYYW5JejRhelQ0UlhyNzRiQ3Azd2NIWGVmSVJ3M2dXR2Q0Q1F2?=
 =?utf-8?B?MWp1S3gxY0kzMmdYdDFPbGJnT2VJNC9YbGh5VXVob1VhT1hHZU53SVdueGYw?=
 =?utf-8?B?bi9IbFZoQkJlKzJCT28rRUUyZnJDcit4VUtobXI2VlpGQmlTZ1lhdEEyTlNL?=
 =?utf-8?B?Yi9ndkEyMlA1M3Rpb1VVQnl3UkVDaVhoQlVjZThxSXBmaExyYmRYSVVndmwr?=
 =?utf-8?B?MGFGQTJFS2xuQlcwWUlHVC9pZUNrc2dHVDg0MlladWhJOGNEelN1Sjc0U25X?=
 =?utf-8?B?NTU5aVEzVmVqdzBlbmo0RVJrb3p6S0k5TjBMV1pCNWliZHI2eHlQRHI1czZP?=
 =?utf-8?B?d3RISE1ac1NLODdNS2NDOHRER0duVnpKZ09US1NXbXdqTFdzU2EyWVZFUHBK?=
 =?utf-8?B?YkRuT1IyWkJ0TkV1K1NYZ0oyTGVCOFdvSHBWTFhCMDJYekh5dHhFNUJqaUdW?=
 =?utf-8?B?VnUrNzBJbUp0b2UyS2tiR2Y3aVQ2UVVXVlRMMW9SRkVIVi9VTUpVVmxGR0Qv?=
 =?utf-8?B?U252N1d3Rzh0d2pJMCtaQWZ2TDMwbTV1TE1DdGpzVWRuTW1MMlRaeG15V3Fv?=
 =?utf-8?B?SlZKRzBzZ2NRR3M1RzF2Q1dXU3hLUlIwekxmK3E0L2RUd2hNWllRM1RsblBt?=
 =?utf-8?B?T3dNalZ6RXRIcVNvbjF6emlrWmFacHp2eksrMURrNzh5a3lDcGtyMlFra1FD?=
 =?utf-8?Q?NrqhreWIFG/uH8OLS7wsdRXe5?=
Content-Type: text/plain; charset="utf-8"
Content-ID: <8EBC76452C4285419E33EFA9E0745FB0@apcprd03.prod.outlook.com>
Content-Transfer-Encoding: base64
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: TYZPR03MB6624.apcprd03.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 5381bf28-089b-4594-dc78-08dbc64baed2
X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Oct 2023 09:07:36.0665
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: a7687ede-7a6b-4ef6-bace-642f677fbe31
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: jO16a+B5r4PdKRYpaW82v6kbo2x+7FlovfozmWIjFWngkGsft3TLs4cSzK+BU58gFl0VbJr9h0HcKWuOv1hc/A==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: SEZPR03MB7327
X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005
X-TM-AS-Result: No-10--8.520400-8.000000
X-TMASE-MatchedRID: lORh06tOiKg/XHdICuW5rya1MaKuob8PC/ExpXrHizwOkJQR4QWbsEcv
        yz0XXA/NCnSM7kxo1BASqo3ZUfrHh25/NyTKlG69Dko+EYiDQxF9LQinZ4QefKU8D0b0qFy9suf
        7RWbvUtyrusVRy4an8VgXepbcl7r7Rwv0yl5IHrY8qRGhGMA0b41GcgvNIYqGlJk7OLKupWoOVi
        pOlWvxSFsAwFScpxPl9clfCgRjEgA+hLrkMDDUW31dpg5ttBgy/A2ADMXzXXrE3GUQUNzkZce0w
        E/+NfLZ+HRQzE03arZUYyGHon+Jun7cGd19dSFd
X-TM-AS-User-Approved-Sender: No
X-TM-AS-User-Blocked-Sender: No
X-TMASE-Result: 10--8.520400-8.000000
X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005
X-TM-SNTS-SMTP: 3FE426E48D2D846A0860B3ED87D05DEE017165FE462E6F1ED94BBB3825F1669A2000:8
X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_SIGNED,DKIM_VALID,
	DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,
	SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY autolearn=unavailable
	autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on pete.vger.email
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (pete.vger.email [0.0.0.0]); Fri, 06 Oct 2023 02:08:04 -0700 (PDT)

SGksIEhzaWFvLWNoaWVuOg0KDQpPbiBGcmksIDIwMjMtMTAtMDYgYXQgMTU6MzggKzA4MDAsIEhz
aWFvIENoaWVuIFN1bmcgd3JvdGU6DQo+IFJldHVybiB0aGUgcmVzdWx0IG9mIGNsa19wcmVwYXJl
X2VuYWJsZSgpIGluc3RlYWQgb2YNCj4gYWx3YXlzIHJldHVybnMgMC4NCg0KUmV2aWV3ZWQtYnk6
IENLIEh1IDxjay5odUBtZWRpYXRlay5jb20+DQoNCj4gDQo+IEZpeGVzOiBmODk0NmUyYjZiYjIg
KCJkcm0vbWVkaWF0ZWs6IEFkZCBkaXNwbGF5IE1EUCBSRE1BIHN1cHBvcnQgZm9yDQo+IE1UODE5
NSIpDQo+IA0KPiBTaWduZWQtb2ZmLWJ5OiBIc2lhbyBDaGllbiBTdW5nIDxzaGF3bi5zdW5nQG1l
ZGlhdGVrLmNvbT4NCj4gLS0tDQo+ICBkcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX21kcF9y
ZG1hLmMgfCAzICstLQ0KPiAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAyIGRlbGV0
aW9ucygtKQ0KPiANCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtf
bWRwX3JkbWEuYw0KPiBiL2RyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfbWRwX3JkbWEuYw0K
PiBpbmRleCBjM2FkYWVlZmQ1NTEuLmM3MjMzZDBhYzIxMCAxMDA2NDQNCj4gLS0tIGEvZHJpdmVy
cy9ncHUvZHJtL21lZGlhdGVrL210a19tZHBfcmRtYS5jDQo+ICsrKyBiL2RyaXZlcnMvZ3B1L2Ry
bS9tZWRpYXRlay9tdGtfbWRwX3JkbWEuYw0KPiBAQCAtMjQ2LDggKzI0Niw3IEBAIGludCBtdGtf
bWRwX3JkbWFfY2xrX2VuYWJsZShzdHJ1Y3QgZGV2aWNlICpkZXYpDQo+ICB7DQo+ICAJc3RydWN0
IG10a19tZHBfcmRtYSAqcmRtYSA9IGRldl9nZXRfZHJ2ZGF0YShkZXYpOw0KPiAgDQo+IC0JY2xr
X3ByZXBhcmVfZW5hYmxlKHJkbWEtPmNsayk7DQo+IC0JcmV0dXJuIDA7DQo+ICsJcmV0dXJuIGNs
a19wcmVwYXJlX2VuYWJsZShyZG1hLT5jbGspOw0KPiAgfQ0KPiAgDQo+ICB2b2lkIG10a19tZHBf
cmRtYV9jbGtfZGlzYWJsZShzdHJ1Y3QgZGV2aWNlICpkZXYpDQo=