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=-12.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_2 autolearn=unavailable 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 859E9C4338F for ; Mon, 16 Aug 2021 01:07:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 694BF613A1 for ; Mon, 16 Aug 2021 01:07:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232582AbhHPBIZ (ORCPT ); Sun, 15 Aug 2021 21:08:25 -0400 Received: from Mailgw01.mediatek.com ([1.203.163.78]:51985 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S230124AbhHPBIY (ORCPT ); Sun, 15 Aug 2021 21:08:24 -0400 X-UUID: 06330229aaaa4389b7d1e48571961cdf-20210816 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=y5Wh78PwkWB3JvhOvjJ/925Vvejkr8c8LSWT0IjHL/Y=; b=CDszHtFXjlxOsHtoeoyCKP5IJs4a7wAiHobuysCFyHom1pGg4TAlvJoe8fCPM6nI0NVzgEdSQ1UOsJ34aK0MVF4EgJZcSsNXlsp92uy74TbufAq6ZZrLVv2qbIZ1E1eQQ9E94hiVvPBYRz/HAOijtqfEYhtQGpGsX+SvKelEmsU=; X-UUID: 06330229aaaa4389b7d1e48571961cdf-20210816 Received: from mtkcas36.mediatek.inc [(172.27.4.253)] by mailgw01.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 668228251; Mon, 16 Aug 2021 09:07:49 +0800 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS31N2.mediatek.inc (172.27.4.87) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 16 Aug 2021 09:07:41 +0800 Received: from mhfsdcap04 (10.17.3.154) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 16 Aug 2021 09:07:41 +0800 Message-ID: Subject: Re: [PATCH v6 3/9] mtk-mdp: use pm_runtime in MDP component driver From: houlong wei To: Eizan Miyamoto , "linux-kernel@vger.kernel.org" CC: "wenst@chromium.org" , "Yong Wu =?UTF-8?Q?=28=E5=90=B4=E5=8B=87=29?=" , "enric.balletbo@collabora.com" , "devicetree@vger.kernel.org" , "chunkuang.hu@kernel.org" , "Andrew-CT Chen =?UTF-8?Q?=28=E9=99=B3=E6=99=BA=E8=BF=AA=29?=" , Matthias Brugger , Mauro Carvalho Chehab , "Minghsiu Tsai =?UTF-8?Q?=28=E8=94=A1=E6=98=8E=E4=BF=AE=29?=" , "linux-arm-kernel@lists.infradead.org" , "linux-media@vger.kernel.org" , "linux-mediatek@lists.infradead.org" , Date: Mon, 16 Aug 2021 09:07:42 +0800 In-Reply-To: <20210802220943.v6.3.I909f5375d930f5d0cc877128e30e2a67078b674c@changeid> References: <20210802121215.703023-1-eizan@chromium.org> <20210802220943.v6.3.I909f5375d930f5d0cc877128e30e2a67078b674c@changeid> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.2 MIME-Version: 1.0 X-TM-SNTS-SMTP: 9D1ED21E0FD494CF6658D2FCD6ABB133228369FEF32CB2241C9E514705F4B7992000:8 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gTW9uLCAyMDIxLTA4LTAyIGF0IDIwOjEyICswODAwLCBFaXphbiBNaXlhbW90byB3cm90ZToN Cj4gV2l0aG91dCB0aGlzIGNoYW5nZSwgdGhlIE1EUCBjb21wb25lbnRzIGFyZSBub3QgZnVsbHkg aW50ZWdyYXRlZCBpbnRvDQo+IHRoZSBydW50aW1lIHBvd2VyIG1hbmFnZW1lbnQgc3Vic3lzdGVt LCBhbmQgdGhlIE1EUCBkcml2ZXIgZG9lcyBub3QNCj4gd29yay4NCj4gDQo+IEZvciBlYWNoIG9m IHRoZSBjb21wb25lbnQgZGV2aWNlIGRyaXZlcnMgdG8gYmUgYWJsZSB0byBjYWxsDQo+IHBtX3J1 bnRpbWVfZ2V0L3B1dF9zeW5jKCkgYSBwb2ludGVyIHRvIHRoZSBjb21wb25lbnQncyBkZXZpY2Ug c3RydWN0DQo+IGhhZCB0byBiZSBhZGRlZCB0byBzdHJ1Y3QgbXRrX21kcF9jb21wLCBzZXQgYnkg bXRrX21kcF9jb21wX2luaXQoKS4NCj4gDQo+IE5vdGUgdGhhdCB0aGUgZGV2IGFyZ3VtZW50IHRv IG10a19tZHBfY29tcF9jbG9ja19vbi9vZmYoKSBoYXMgYmVlbg0KPiByZW1vdmVkLiBUaG9zZSBm dW5jdGlvbnMgdXNlZCB0byBiZSBjYWxsZWQgZnJvbSB0aGUgIm1hc3RlciIgbWRwDQo+IGRyaXZl cg0KPiBpbiBtdGtfbWRwX2NvcmUuYywgYnV0IHRoZSBjb21wb25lbnQncyBkZXZpY2UgcG9pbnRl ciBubyBsb25nZXINCj4gY29ycmVzcG9uZHMgdG8gdGhlIG1kcCBtYXN0ZXIgZGV2aWNlIHBvaW50 ZXIsIHdoaWNoIGlzIG5vdCB0aGUgcmlnaHQNCj4gZGV2aWNlIHRvIHBhc3MgdG8gcG1fcnVudGlt ZV9wdXQvZ2V0X3N5bmMoKSB3aGljaCB3ZSBoYWQgdG8gYWRkIHRvDQo+IGdldA0KPiB0aGUgZHJp dmVyIHRvIHdvcmsgcHJvcGVybHkuDQo+IA0KPiBTaWduZWQtb2ZmLWJ5OiBFaXphbiBNaXlhbW90 byA8ZWl6YW5AY2hyb21pdW0ub3JnPg0KPiAtLS0NCj4gDQoNClJldmlld2VkLWJ5OiBIb3Vsb25n IFdlaSA8aG91bG9uZy53ZWlAbWVkaWF0ZWsuY29tPg0KDQo+IChubyBjaGFuZ2VzIHNpbmNlIHYx KQ0KPiANClsuLi5dDQo=