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 C2653C54EBE for ; Tue, 3 Jan 2023 12:49:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237605AbjACMtt (ORCPT ); Tue, 3 Jan 2023 07:49:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41824 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237663AbjACMtq (ORCPT ); Tue, 3 Jan 2023 07:49:46 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 85CB62CD; Tue, 3 Jan 2023 04:49:45 -0800 (PST) Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 818F46602CF2; Tue, 3 Jan 2023 12:49:43 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1672750184; bh=cKufuK/SQXHZY7UgYbfqx1IwLxjbfTYMLGfuy2CKsPk=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=g1wjpLxsUYLZKEK5ecAlCc3elaIDzpmV+nLcVd07pHpAYAfnZlhe8SUo2D2UaR83d NtmsO5j7vNMmKkIjCSkZh+TezHoCcnLWhHfOvznadmV/z48Rij2qZJMBF9vPDiIxVD qEcjDFIY2cADv+nB87VCZPmr6uxjnJOasVOH+eb8sW8u8zZUI6+JSGm8fjl4RPIEc5 BMvG4P8FbSZ6SygIYensx1boE4t8hN1oMHZGiTCeg5UBYhSorkH5DhqQlIxCsxIcsD VHzXkmJ0udW1GvVW0k1wHMa7b6BHs9HfpbM1lpuTew+1BR7waj2XF+AQSc6YGAvqVR JtbNj6S9EgJgw== Message-ID: <3ebb927b-d662-506f-2531-62abd851c0b3@collabora.com> Date: Tue, 3 Jan 2023 13:49:40 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 Subject: Re: [PATCH v1 12/13] soc: mediatek: mtk-svs: Use pm_runtime_resume_and_get() in svs_init01() Content-Language: en-US To: Roger Lu , Matthias Brugger , Enric Balletbo Serra , Kevin Hilman , Nicolas Boichat Cc: Fan Chen , Jia-wei Chang , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Project_Global_Chrome_Upstream_Group@mediatek.com, Shang XiaoJing References: <20221226094248.4506-1-roger.lu@mediatek.com> <20221226094248.4506-13-roger.lu@mediatek.com> From: AngeloGioacchino Del Regno In-Reply-To: <20221226094248.4506-13-roger.lu@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Il 26/12/22 10:42, Roger Lu ha scritto: > From: Shang XiaoJing > > svs_init01() calls pm_runtime_get_sync() and added fail path as > svs_init01_finish to put usage_counter. However, pm_runtime_get_sync() > will increment usage_counter even it failed. Fix it by replacing it with > pm_runtime_resume_and_get() to keep usage counter balanced. > > Fixes: 681a02e95000 ("soc: mediatek: SVS: introduce MTK SVS engine") > Signed-off-by: Shang XiaoJing > Signed-off-by: Roger Lu Reviewed-by: AngeloGioacchino Del Regno 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C6350C53210 for ; Tue, 3 Jan 2023 14:32:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=/SC4pDaXUtqzQn7bW7hWbhseAnBlknttxICy5EKV9JU=; b=jz1ZRu7phhnwb9 oc1/+yyAxH633YWpKCxalmdRdsbeVuxSMYuqQ5ujRg8hM/nNws63ZOgO9TEm79PdJR95CfLrjivWj cqwhaDz/VMeK2k+4QitcSElrpPbFqNoSx69USowKnU+OSbax8iOLvitZ3Otbvcbuu59NWYxEnxHkg rYR8Wn/WYkHGRYvli1r8S6ngUeTLHmHWlFkFtn4S6YHUE3fy8R15h19mMHMLG201EWxWqdGHr1Shm KtG3klfbTApPz3X6W1kQtCPKUyY/KpaPh12k1O/ao7tupEM6JnzqaMEaqrxo6mBAVCityMhR4K48z wQ20sVClXp7lOcLeU3wg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pCiJO-001yw2-6K; Tue, 03 Jan 2023 14:30:43 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pCgjh-001LSe-EA; Tue, 03 Jan 2023 12:49:46 +0000 Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 818F46602CF2; Tue, 3 Jan 2023 12:49:43 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1672750184; bh=cKufuK/SQXHZY7UgYbfqx1IwLxjbfTYMLGfuy2CKsPk=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=g1wjpLxsUYLZKEK5ecAlCc3elaIDzpmV+nLcVd07pHpAYAfnZlhe8SUo2D2UaR83d NtmsO5j7vNMmKkIjCSkZh+TezHoCcnLWhHfOvznadmV/z48Rij2qZJMBF9vPDiIxVD qEcjDFIY2cADv+nB87VCZPmr6uxjnJOasVOH+eb8sW8u8zZUI6+JSGm8fjl4RPIEc5 BMvG4P8FbSZ6SygIYensx1boE4t8hN1oMHZGiTCeg5UBYhSorkH5DhqQlIxCsxIcsD VHzXkmJ0udW1GvVW0k1wHMa7b6BHs9HfpbM1lpuTew+1BR7waj2XF+AQSc6YGAvqVR JtbNj6S9EgJgw== Message-ID: <3ebb927b-d662-506f-2531-62abd851c0b3@collabora.com> Date: Tue, 3 Jan 2023 13:49:40 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 Subject: Re: [PATCH v1 12/13] soc: mediatek: mtk-svs: Use pm_runtime_resume_and_get() in svs_init01() Content-Language: en-US To: Roger Lu , Matthias Brugger , Enric Balletbo Serra , Kevin Hilman , Nicolas Boichat Cc: Fan Chen , Jia-wei Chang , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Project_Global_Chrome_Upstream_Group@mediatek.com, Shang XiaoJing References: <20221226094248.4506-1-roger.lu@mediatek.com> <20221226094248.4506-13-roger.lu@mediatek.com> From: AngeloGioacchino Del Regno In-Reply-To: <20221226094248.4506-13-roger.lu@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230103_044945_682420_9217E48D X-CRM114-Status: UNSURE ( 8.03 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Il 26/12/22 10:42, Roger Lu ha scritto: > From: Shang XiaoJing > > svs_init01() calls pm_runtime_get_sync() and added fail path as > svs_init01_finish to put usage_counter. However, pm_runtime_get_sync() > will increment usage_counter even it failed. Fix it by replacing it with > pm_runtime_resume_and_get() to keep usage counter balanced. > > Fixes: 681a02e95000 ("soc: mediatek: SVS: introduce MTK SVS engine") > Signed-off-by: Shang XiaoJing > Signed-off-by: Roger Lu Reviewed-by: AngeloGioacchino Del Regno _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel