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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02183C433FE for ; Fri, 25 Feb 2022 06:34:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237847AbiBYGee (ORCPT ); Fri, 25 Feb 2022 01:34:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231359AbiBYGed (ORCPT ); Fri, 25 Feb 2022 01:34:33 -0500 X-Greylist: delayed 497 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Thu, 24 Feb 2022 22:33:59 PST Received: from zg8tmty1ljiyny4xntqumjca.icoremail.net (zg8tmty1ljiyny4xntqumjca.icoremail.net [165.227.154.27]) by lindbergh.monkeyblade.net (Postfix) with SMTP id 0CA3F269297; Thu, 24 Feb 2022 22:33:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pku.edu.cn; s=dkim; h=Received:Date:From:To:Cc:Subject: In-Reply-To:References:Content-Transfer-Encoding:Content-Type: MIME-Version:Message-ID; bh=cd1GW93tBI2kIBPDeF9M9y9aP+q7YS9rT4uQ Mk9plc8=; b=b39gchF8YXboirv8nb20yp63EnmKb1e5tDhxoA2TlR1WIhXx0c1b +JecD0QAPfJ+Zkr5QOKB8bZz1yBHKiJ/eRi7RWr9D3zHvkgxdcHM2vFl7MYGwkU6 EcMGt3jPPIe6czOMXsZgtTb0QUbutvBQtbPitdYP1XbPhg/6eQ/2Scg= Received: by ajax-webmail-front01 (Coremail) ; Fri, 25 Feb 2022 14:25:10 +0800 (GMT+08:00) X-Originating-IP: [10.129.19.172] Date: Fri, 25 Feb 2022 14:25:10 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: =?UTF-8?B?5YiY5rC45b+X?= To: "pavel machek" Cc: "sasha levin" , linux-kernel@vger.kernel.org, stable@vger.kernel.org, "vinod koul" , christophe.jaillet@wanadoo.fr, arnd@arndb.de, laurent.pinchart@ideasonboard.com, dmaengine@vger.kernel.org Subject: Re: [PATCH AUTOSEL 5.16 24/30] dmaengine: shdma: Fix runtime PM imbalance on error X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.13 build 20210104(ab8c30b6) Copyright (c) 2002-2022 www.mailtech.cn mispb-1ea67e80-64e4-49d5-bd9f-3beeae24b9f2-pku.edu.cn In-Reply-To: <20220224223908.GA6522@duo.ucw.cz> References: <20220223022820.240649-1-sashal@kernel.org> <20220223022820.240649-24-sashal@kernel.org> <20220224223908.GA6522@duo.ucw.cz> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <12bdb8e2.89509.17f2f8e0337.Coremail.lyz_cs@pku.edu.cn> X-Coremail-Locale: zh_CN X-CM-TRANSID: 5oFpogBXOrhGdhhiloYiAg--.1378W X-CM-SenderInfo: irzqijirqukmo6sn3hxhgxhubq/1tbiAwEIBlPy7uUuEAAAsY X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org PiAtLS0tLeWOn+Wni+mCruS7ti0tLS0tCj4g5Y+R5Lu25Lq6OiAiUGF2ZWwgTWFjaGVrIiA8cGF2 ZWxAZGVueC5kZT4KPiDlj5HpgIHml7bpl7Q6IDIwMjItMDItMjUgMDY6Mzk6MDggKOaYn+acn+S6 lCkKPiDmlLbku7bkuro6ICJTYXNoYSBMZXZpbiIgPHNhc2hhbEBrZXJuZWwub3JnPgo+IOaKhOmA gTogbGludXgta2VybmVsQHZnZXIua2VybmVsLm9yZywgc3RhYmxlQHZnZXIua2VybmVsLm9yZywg Illvbmd6aGkgTGl1IiA8bHl6X2NzQHBrdS5lZHUuY24+LCAiVmlub2QgS291bCIgPHZrb3VsQGtl cm5lbC5vcmc+LCBjaHJpc3RvcGhlLmphaWxsZXRAd2FuYWRvby5mciwgYXJuZEBhcm5kYi5kZSwg bGF1cmVudC5waW5jaGFydEBpZGVhc29uYm9hcmQuY29tLCBkbWFlbmdpbmVAdmdlci5rZXJuZWwu b3JnCj4g5Li76aKYOiBSZTogW1BBVENIIEFVVE9TRUwgNS4xNiAyNC8zMF0gZG1hZW5naW5lOiBz aGRtYTogRml4IHJ1bnRpbWUgUE0gaW1iYWxhbmNlIG9uIGVycm9yCj4gCj4gSGkhCj4gCj4gPiBG cm9tOiBZb25nemhpIExpdSA8bHl6X2NzQHBrdS5lZHUuY24+Cj4gPiAKPiA+IFsgVXBzdHJlYW0g Y29tbWl0IDQ1NTg5NmM1M2Q1YjgwMzczM2RkZDg0ZTFiZjhhNDMwNjQ0NDM5YjYgXQo+ID4gCj4g PiBwbV9ydW50aW1lX2dldF8oKSBpbmNyZW1lbnRzIHRoZSBydW50aW1lIFBNIHVzYWdlIGNvdW50 ZXIgZXZlbgo+ID4gd2hlbiBpdCByZXR1cm5zIGFuIGVycm9yIGNvZGUsIHRodXMgYSBtYXRjaGlu ZyBkZWNyZW1lbnQgaXMgbmVlZGVkIG9uCj4gPiB0aGUgZXJyb3IgaGFuZGxpbmcgcGF0aCB0byBr ZWVwIHRoZSBjb3VudGVyIGJhbGFuY2VkLgo+IAo+IEkgZG9uJ3QgdGhpbmsgdGhhdCdzIHJpZ2h0 Lgo+IAo+IE5vdGljZSB0aGF0IC1yZXQgaXMgaWdub3JlZCAoY2hlY2tlZCA0LjQgYW5kIDUuMTAp LCBzbyB3ZSBkb24ndAo+IGFjdHVhbGx5IGFib3J0L3JldHVybiBlcnJvcjsgd2UganVzdCBwcmlu dGsuIFdlJ2xsIGRvIHR3bwo+IHBtX3J1bnRpbWVfcHV0J3MgYWZ0ZXIgdGhlICJmaXgiLgoKVGhh bmsgeW91IHZlcnkgbXVjaCBmb3IgdGhlIGNvcnJlY3Rpb24uIEkgYW0gdmVyeSBzb3JyeSB0aGF0 IEkgY2F1c2VkIHlvdSB1bm5lY2Vzc2FyeSB0cm91YmxlIGJlY2F1c2Ugb2YgbXkgY2FyZWxlc3Nu ZXNzLgpUaGUgcG1fcnVudGltZV9wdXQgaXMgaW5kZWVkIGNhbGxlZCBsYXRlciBpbiBfX2xkX2Ns ZWFudXAsIHNvIG9ubHkgcHJpbnRrIGlzIG5lZWRlZCBhdCAtcmV0IGFuZCB0aGUgcGF0Y2ggaXMg bm90IHJpZ2h0LgoKPiAKPiBQbGVhc2UgZHJvcCBmcm9tIC1zdGFibGUuCj4gCj4gQmVzdCByZWdh cmRzLAo+IAkJCQkJCQkJUGF2ZWwKPiAtLSAKPiBERU5YIFNvZnR3YXJlIEVuZ2luZWVyaW5nIEdt YkgsICAgICAgTWFuYWdpbmcgRGlyZWN0b3I6IFdvbGZnYW5nIERlbmsKPiBIUkIgMTY1MjM1IE11 bmljaCwgT2ZmaWNlOiBLaXJjaGVuc3RyLjUsIEQtODIxOTQgR3JvZWJlbnplbGwsIEdlcm1hbnkK