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[23.128.96.18]) by mx.google.com with ESMTP id d13si5724893eds.361.2020.04.30.08.32.44; Thu, 30 Apr 2020 08:33:09 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726830AbgD3PaJ (ORCPT + 99 others); Thu, 30 Apr 2020 11:30:09 -0400 Received: from skedge03.snt-world.com ([91.208.41.68]:34582 "EHLO skedge03.snt-world.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726344AbgD3PaJ (ORCPT ); Thu, 30 Apr 2020 11:30:09 -0400 Received: from sntmail10s.snt-is.com (unknown [10.203.32.183]) by skedge03.snt-world.com (Postfix) with ESMTP id BC80367A902; Thu, 30 Apr 2020 17:30:06 +0200 (CEST) Received: from sntmail12r.snt-is.com (10.203.32.182) by sntmail10s.snt-is.com (10.203.32.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1913.5; Thu, 30 Apr 2020 17:30:06 +0200 Received: from sntmail12r.snt-is.com ([fe80::e551:8750:7bba:3305]) by sntmail12r.snt-is.com ([fe80::e551:8750:7bba:3305%3]) with mapi id 15.01.1913.007; Thu, 30 Apr 2020 17:30:06 +0200 From: Schrempf Frieder To: Daniel Baluta , Adam Ford , Anson Huang , Christian Gmeiner , Fabio Estevam , "Leonard Crestez" , Li Jun , Lucas Stach , NXP Linux Team , Peng Fan , Pengutronix Kernel Team , "Russell King" , Sascha Hauer , Shawn Guo , "S.j. Wang" CC: "devicetree@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , "etnaviv@lists.freedesktop.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: Re: [RFC PATCH 1/4] drm/etnaviv: Prevent IRQ triggering at probe time on i.MX8MM Thread-Topic: [RFC PATCH 1/4] drm/etnaviv: Prevent IRQ triggering at probe time on i.MX8MM Thread-Index: AQHWHu1RaS/QCZFEh0aIMChy0QTuwqiRlogAgAASiIA= Date: Thu, 30 Apr 2020 15:30:06 +0000 Message-ID: <8c724ada-2989-d2ad-b820-b16dbdd97f9b@kontron.de> References: <20200430124602.14463-1-frieder.schrempf@kontron.de> <20200430124602.14463-2-frieder.schrempf@kontron.de> <5c4c994b-8868-f68c-cd0d-7f7a2530f697@nxp.com> In-Reply-To: <5c4c994b-8868-f68c-cd0d-7f7a2530f697@nxp.com> Accept-Language: de-DE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.25.9.193] x-c2processedorg: 51b406b7-48a2-4d03-b652-521f56ac89f3 Content-Type: text/plain; charset="utf-8" Content-ID: <023057C8A33D2E47B60978F651F2D072@snt-world.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-SnT-MailScanner-Information: Please contact the ISP for more information X-SnT-MailScanner-ID: BC80367A902.AE45A X-SnT-MailScanner: Not scanned: please contact your Internet E-Mail Service Provider for details X-SnT-MailScanner-SpamCheck: X-SnT-MailScanner-From: frieder.schrempf@kontron.de X-SnT-MailScanner-To: aford173@gmail.com, anson.huang@nxp.com, christian.gmeiner@gmail.com, daniel.baluta@nxp.com, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, etnaviv@lists.freedesktop.org, festevam@gmail.com, jun.li@nxp.com, kernel@pengutronix.de, l.stach@pengutronix.de, leonard.crestez@nxp.com, linux+etnaviv@armlinux.org.uk, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, peng.fan@nxp.com, s.hauer@pengutronix.de, shawnguo@kernel.org, shengjiu.wang@nxp.com X-Spam-Status: No Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gMzAuMDQuMjAgMTY6MjMsIERhbmllbCBCYWx1dGEgd3JvdGU6DQo+IE9uIDQvMzAvMjAgMzo0 NiBQTSwgU2NocmVtcGYgRnJpZWRlciB3cm90ZToNCj4+ICvCoMKgwqAgLyoNCj4+ICvCoMKgwqDC oCAqIE9uIGkuTVg4TU0gdGhlcmUgaXMgYW4gaW50ZXJydXB0IGdldHRpbmcgdHJpZ2dlcmVkIGlt bWVkaWF0ZWx5DQo+PiArwqDCoMKgwqAgKiBhZnRlciByZXF1ZXN0aW5nIHRoZSBJUlEsIHdoaWNo IGxlYWRzIHRvIGEgc3RhbGwgYXMgdGhlIGhhbmRsZXINCj4+ICvCoMKgwqDCoCAqIGFjY2Vzc2Vz IHRoZSBHUFUgcmVnaXN0ZXJzIHdoaXRob3V0IHRoZSBjbG9jayBiZWluZyBlbmFibGVkLg0KPj4g K8KgwqDCoMKgICogRW5hYmxpbmcgdGhlIGNsb2NrcyBicmllZmx5IHNlZW1zIHRvIGNsZWFyIHRo ZSBJUlEgc3RhdGUsIHNvIA0KPj4gd2UgZG8NCj4+ICvCoMKgwqDCoCAqIHRoaXMgaGVyZSBiZWZv cmUgcmVxdWVzdGluZyB0aGUgSVJRLg0KPj4gK8KgwqDCoMKgICovDQo+PiArwqDCoMKgIGVyciA9 IGV0bmF2aXZfZ3B1X2Nsa19lbmFibGUoZ3B1KTsNCj4+ICvCoMKgwqAgaWYgKGVycikNCj4+ICvC oMKgwqDCoMKgwqDCoCByZXR1cm4gZXJyOw0KPj4gKw0KPj4gK8KgwqDCoCBlcnIgPSBldG5hdml2 X2dwdV9jbGtfZGlzYWJsZShncHUpOw0KPj4gK8KgwqDCoCBpZiAoZXJyKQ0KPj4gK8KgwqDCoMKg wqDCoMKgIHJldHVybiBlcnI7DQo+PiArDQo+PiArwqDCoMKgIGVyciA9IGRldm1fcmVxdWVzdF9p cnEoJnBkZXYtPmRldiwgZ3B1LT5pcnEsIGlycV9oYW5kbGVyLCAwLA0KPj4gK8KgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBkZXZfbmFtZShncHUtPmRldiksIGdwdSk7DQo+PiAr wqDCoMKgIGlmIChlcnIpIHsNCj4+ICvCoMKgwqDCoMKgwqDCoCBkZXZfZXJyKGRldiwgImZhaWxl ZCB0byByZXF1ZXN0IElSUSV1OiAlZFxuIiwgZ3B1LT5pcnEsIGVycik7DQo+PiArwqDCoMKgwqDC oMKgwqAgcmV0dXJuIGVycjsNCj4+ICvCoMKgwqAgfQ0KPiANCj4gU2hvdWxkbid0IHlvdSBkaXNh YmxlIHRoZSBjbGsgYWZ0ZXIgZGV2bV9yZXF1ZXN0X2lycSBpcyBjYWxsZWQ/DQoNClRoYXQncyB3 aGF0IEkgZmlyc3QgdGhvdWdodCwgdG9vLiBCdXQgdGhlbiBJIGZvdW5kIG91dCwgdGhhdCBtZXJl bHkgDQplbmFibGluZyB0aGUgY2xvY2tzIHdpbGwgY2xlYXIgdGhlIHNwYXJzZSBpbnRlcnJ1cHQg YW5kIGNhdXNlIHRoZSANCmhhbmRsZXIgbm90IHRvIGJlIGNhbGxlZCBkdXJpbmcgcHJvYmUgYW55 bW9yZS4=