From nobody Sat May 10 06:33:32 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=1619518607; cv=none; d=zohomail.com; s=zohoarc; b=SPGWB7Vsog5qmtcRO96MFYP7AWxCu5mwiPd9MqPcn4Kn1lWJqVRCiKcy17kHdJBDoImi5rfYr9Ty7MvPkVamEhp6ZPNrDnGTQA0Smxku7PtFSH31wo0Hy42t7IaGJ3CIa2paFxRftScPmnwAwt6MVEGjNW34+GBd69oGIGxrB6s= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1619518607; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:MIME-Version:Message-ID:References:Sender:Subject:To; bh=zq3e8bXLEWKdpdBHiwZ9E5pnO/fJVo9rBE4LqYGvQVk=; b=K1KGY5nx/vEX6VO1xE5NDGDm0P8jBc9VZ5UJjFBwdwegkaplwPalU1wvL/GetP2HIGuUhMy4SWUIPOS4GAF85ISBJgnRa8D3Q68+Sge3fQAMqlz6Ty3BnP0ZQiE+bNLHHckBxJ3IrgiGqs0aYnjSf8aN6sC7i2qJbCeITHNFEMA= 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 1619518607376269.3352071356376; Tue, 27 Apr 2021 03:16:47 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238018AbhD0KR3 (ORCPT ); Tue, 27 Apr 2021 06:17:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:34668 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235461AbhD0KOi (ORCPT ); Tue, 27 Apr 2021 06:14:38 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7914C61481; Tue, 27 Apr 2021 10:13:52 +0000 (UTC) Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lbKj0-000j6c-9V; Tue, 27 Apr 2021 12:13:50 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619518432; bh=3LPMYGviydz+wxD+uX1CWPHMq2PRxZGRtXrIww4fEeI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=P4/sMCZmQma9tcVvBc4t9EiLg6Z7EutWJstWPyPLYZs0vmruKhH86XLPF+7PHB0Xf +UOjDCvloUFlj0PSKUjXqL9whebZ4iwYVejxNmLWF29XgXpJvus8lH9cDSsR9LB906 mRnLPr4yuinFa74nbjytbDZGioxYvkQe0yAs/tsdnNYRaz46SuykdZj43A1fITgG2L pHbHz8E3PBsX8ndg+SSyFnUpARaULxBLHeK0rpfc0Cw7vBCzz8EGqVsDYNG19HIplZ OEW4P117Jbts+nbclxj5PNlCuAnLRgYUbVt5luxvubtILktZKDpgciaHQs7BTlDeNH 72A3WlGbEg3+g== From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Hans Verkuil , Jacopo Mondi , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH v2 42/79] media: i2c: mt9m001: use pm_runtime_resume_and_get() Date: Tue, 27 Apr 2021 12:13:09 +0200 Message-Id: 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" Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal wi= th usage counter") added pm_runtime_resume_and_get() in order to automatically handle dev->power.usage_count decrement on errors. Use the new API, in order to cleanup the error check logic. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/mt9m001.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/media/i2c/mt9m001.c b/drivers/media/i2c/mt9m001.c index ac1b380e6c03..2867f64e357d 100644 --- a/drivers/media/i2c/mt9m001.c +++ b/drivers/media/i2c/mt9m001.c @@ -217,9 +217,9 @@ static int mt9m001_s_stream(struct v4l2_subdev *sd, int= enable) goto done; =20 if (enable) { - ret =3D pm_runtime_get_sync(&client->dev); + ret =3D pm_runtime_resume_and_get(&client->dev); if (ret < 0) - goto put_unlock; + goto unlock; =20 ret =3D mt9m001_apply_selection(sd); if (ret) @@ -247,6 +247,7 @@ static int mt9m001_s_stream(struct v4l2_subdev *sd, int= enable) =20 put_unlock: pm_runtime_put(&client->dev); +unlock: mutex_unlock(&mt9m001->mutex); =20 return ret; --=20 2.30.2