From nobody Sat May 10 02:53:04 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=1620314763; cv=none; d=zohomail.com; s=zohoarc; b=NHz4EP8+qhvfim80riLBX1U5qsPUREwWdhs7qjh5gD0aF9jNA/FKqcfjzseGc7PZFl/owT3YP15csaN5qemn/h/MWD4GJmbGbmSSw2idJmV6Zz6+MfnHpCCuOR0xKuZOP3fK0Pu5vUGr6fy8TwwNdfjQpnE6nlL9pWQXwkZjdNA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1620314763; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:MIME-Version:Message-ID:References:Sender:Subject:To; bh=iRAUV+e3PtSNX8/4Qbi5wmVyq4R3DodYbGlHoN4lwhI=; b=WQ0c18tz0bCVl+t4CB94sL/NZR024ZBmRfWoTY7HPRToErhpAMP7Kho4JlfF1SBB/Hq6WhOuIGGMHbnljxpwUavGEFoOAS7AUjXGuvQ2wtd1wPfgpfTZzvq5a7Po6NoRX68jEl0Mtdwx42AhBK9jnYWHCkRaM5NcezdTWMpQBMU= 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 1620314763990815.7541989937037; Thu, 6 May 2021 08:26:03 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235631AbhEFP0z (ORCPT ); Thu, 6 May 2021 11:26:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:38140 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235161AbhEFPYj (ORCPT ); Thu, 6 May 2021 11:24:39 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id DF6D061426; Thu, 6 May 2021 15:23:30 +0000 (UTC) Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1lefqb-000RwQ-28; Thu, 06 May 2021 17:23:29 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620314610; bh=HyEc9UNwq5f+9HkjZrtYJol03xr9+57BThXZkb1RvbU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Zr4XORA0UIja5TGWNYfypJu8ac+wIlsz1ZhleHAIroEDx25+SY/hySKaAXyHTmZrb WtRJnUl/j69SsgG2gq4qfTHSqarIUzUcvDAHZzXl5lF1THl6QWDl1Pa4puxr9N4eRf fNZ2nJCK53Ja6eNsWR/D17im9ZFDxso4BmVaywlWRdeN5xVe0a40wIazu4ROm57NuS ynMRM2oLufrzMQhgmZaEZcUjF+HEop/veNcCZnv2mo4vP7w/e8mcehkFPBy1yUwXpB 2NjaHfMjfeem03LOthYrlIt4MXBdC7iILpt7zachvADpQsmOfLsuEiXNXPNvw2YZRU fd1QOpY6efmJA== From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Matt Ranostay , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH v5 29/30] media: i2c: video-i2c: use pm_runtime_resume_and_get() Date: Thu, 6 May 2021 17:23:25 +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/video-i2c.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/media/i2c/video-i2c.c b/drivers/media/i2c/video-i2c.c index 0465832a4090..de12f38f347c 100644 --- a/drivers/media/i2c/video-i2c.c +++ b/drivers/media/i2c/video-i2c.c @@ -286,11 +286,9 @@ static int amg88xx_read(struct device *dev, enum hwmon= _sensor_types type, __le16 buf; int tmp; =20 - tmp =3D pm_runtime_get_sync(regmap_get_device(data->regmap)); - if (tmp < 0) { - pm_runtime_put_noidle(regmap_get_device(data->regmap)); + tmp =3D pm_runtime_resume_and_get(regmap_get_device(data->regmap)); + if (tmp < 0) return tmp; - } =20 tmp =3D regmap_bulk_read(data->regmap, AMG88XX_REG_TTHL, &buf, 2); pm_runtime_mark_last_busy(regmap_get_device(data->regmap)); @@ -512,11 +510,9 @@ static int start_streaming(struct vb2_queue *vq, unsig= ned int count) if (data->kthread_vid_cap) return 0; =20 - ret =3D pm_runtime_get_sync(dev); - if (ret < 0) { - pm_runtime_put_noidle(dev); + ret =3D pm_runtime_resume_and_get(dev); + if (ret < 0) goto error_del_list; - } =20 ret =3D data->chip->setup(data); if (ret) --=20 2.30.2