From nobody Sat May 10 05:56:25 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=1619519506; cv=none; d=zohomail.com; s=zohoarc; b=hGX2tTkfssgvg2dL4K72JHZyVlU7sFszVdaXdzhif3YAqYxxcY/Kw4LP3/0Yp9qlJcsY46HwkfFYukrWtPxwGdGUhkxAVlC5nLRPmjueMOFQxiXEaTqKdwMHZL5a8JA/Pozh9KJVwTpXANoNhi0rk4+DOMaynBTxQDqubkb8RRg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1619519506; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:MIME-Version:Message-ID:References:Sender:Subject:To; bh=zq3e8bXLEWKdpdBHiwZ9E5pnO/fJVo9rBE4LqYGvQVk=; b=iS/+zbbb51bUFd7ICP6lopaiPNQmC8GusQbl2IRPWm5qM4skZGrWIGQtBbbNGx5SpaCfNMOrTT2ivkMuw33TpKorZuqu5extBIFw6ySG3tU05p74QvXJmYO48Kw4I86TY54rbzPa1I+1fkzwaBI0hrT7dV0+WUzgFcuueDIVin0= 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 1619519506805904.7340824873672; Tue, 27 Apr 2021 03:31:46 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235814AbhD0Kc2 (ORCPT ); Tue, 27 Apr 2021 06:32:28 -0400 Received: from mail.kernel.org ([198.145.29.99]:48142 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237122AbhD0K2S (ORCPT ); Tue, 27 Apr 2021 06:28:18 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6FFDF6140B; Tue, 27 Apr 2021 10:27:16 +0000 (UTC) Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lbKvx-000o1F-97; Tue, 27 Apr 2021 12:27:13 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619519236; bh=3LPMYGviydz+wxD+uX1CWPHMq2PRxZGRtXrIww4fEeI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JfYMlpLkTE+a+U7DACSe3kqv79r4hpskaJ8xWggG5CTE731TOPRasVs5/XqeSjNuq 6pYjqA1qoaNCY8KCYavQsd5lDEJWqfkq63Nnd8wERXWS6oupupuIp4lhLZUBQpdE6r N3jbGIJMAmN1nKIUNWQS6WVvhhFtNp2aZTpjJgEl5XPoT0KT5Tjze8mlOZYz6YPCUf aVrS5hqV/Dp3+eL/zi56LrCA1CyRpRsKUlaHlZR2ScGgmxXtf+EmBPgK5ey8Kh8wnK CHqS3wnp9XnXF7vPTWtS9rIgULno9+59Bh+TPTJ0zTcTQuvo3qt1oXC695RrkQP+3a 89rBlsrR6RR/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 v3 42/79] media: i2c: mt9m001: use pm_runtime_resume_and_get() Date: Tue, 27 Apr 2021 12:26:32 +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