From nobody Sat May 10 03:34:33 2025 Delivered-To: importer2@patchew.org Received-SPF: pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; envelope-from=linux-kernel-owner@vger.kernel.org; helo=vger.kernel.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass(p=none dis=none) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1619621804; cv=none; d=zohomail.com; s=zohoarc; b=dD7n7InhWG1ayW38U9YwVBShilrNFSQcz5T4Fwp5i7Z5Jgq2GNUOz9qdGn19isBaapfPSxo952PnAaDLVbpzJYJQW18n7MVfCB+Lyy70T0pAwsUpuorsltsIFJrLNQwwEsjzGV9XspS7TtiFLm+QtC1uHQkWLsliyEicgEXPvq4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1619621804; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:MIME-Version:Message-ID:References:Sender:Subject:To; bh=3n/7+9CgADIyWE86Fuc9OuXb+xJyiBAEIAQLKjFOYrg=; b=XRnXkqyWsvQ6xqP7w+p6tpArUasYeyE5TB4AoBNbeHeUlmySVel/gaJ/aRZ2Qq670tdPKuDi09zMSbo42ApQLG98TdwgLUJr4h0bcPvOcMwca6HFHYlX22SS3l7GWlA77Jf5nGRAodbh4MdFIoW/QXR968Y3kac8QEWEFgu3oMc= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mx.zohomail.com with SMTP id 1619621804187958.4472128858991; Wed, 28 Apr 2021 07:56:44 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239882AbhD1O51 (ORCPT ); Wed, 28 Apr 2021 10:57:27 -0400 Received: from mail.kernel.org ([198.145.29.99]:36654 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240390AbhD1Oxr (ORCPT ); Wed, 28 Apr 2021 10:53:47 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id AD41A6193D; Wed, 28 Apr 2021 14:52:44 +0000 (UTC) Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lblYP-001Dpf-JZ; Wed, 28 Apr 2021 16:52:41 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619621564; bh=EG1Xkz5icS6rCKpEKVZN/X2JADr2Ee/ss00sHCZahe0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oCHpn+fmwGV/kArmNSoUSn/jMNhaV6E/cELb1239AFp7tEHpXStLvOGkkClPlKqHs S7Qm6nNL7QYa6ulOnG4byCCfTYEem7BFawbiEPTRfzL7bx/AnCwg77yK0FW7b2ZG25 OuBvkfQq1VMaaAzRwwV2KPZqEWGdoYalLtmAiKFIjXcFNilFv4IQA+gljSNBPDmclI Fp9MWk+QZqamavqShzSNyVX15Gt7jXrKM5+jwLX5Bb+QL7MSA1f13GVKKe1Dd3ziD/ qufSXKj3aJNvEcWVz+MZc5fJCke6X8fF7Yrlott+4MqITcC6qdWAXSq0h3sPOIM/5W NTnDpyOaC0YSg== From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Hans Verkuil , Kamil Debski , Marek Szyprowski , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Sylwester Nawrocki Subject: [PATCH v4 02/79] media: s6p_cec: decrement usage count if disabled Date: Wed, 28 Apr 2021 16:51:23 +0200 Message-Id: <2c52c48533f6eafdb7b9c72ee2f02747e851a983.1619621413.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: Mauro Carvalho Chehab To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" There's a bug at s5p_cec_adap_enable(): if called to disable the device, it should call pm_runtime_put() instead of pm_runtime_disable(), as the goal here is to decrement the usage_count and not to disable PM runtime. Reported-by: Sylwester Nawrocki Fixes: 1bcbf6f4b6b0 ("[media] cec: s5p-cec: Add s5p-cec driver") Signed-off-by: Mauro Carvalho Chehab --- drivers/media/cec/platform/s5p/s5p_cec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/cec/platform/s5p/s5p_cec.c b/drivers/media/cec/p= latform/s5p/s5p_cec.c index 2a3e7ffefe0a..3c7c4c3c798c 100644 --- a/drivers/media/cec/platform/s5p/s5p_cec.c +++ b/drivers/media/cec/platform/s5p/s5p_cec.c @@ -51,7 +51,7 @@ static int s5p_cec_adap_enable(struct cec_adapter *adap, = bool enable) } else { s5p_cec_mask_tx_interrupts(cec); s5p_cec_mask_rx_interrupts(cec); - pm_runtime_disable(cec->dev); + pm_runtime_put(cec->dev); } =20 return 0; --=20 2.30.2