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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4E1E4C433B4 for ; Tue, 27 Apr 2021 10:32:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1A7EB6127A for ; Tue, 27 Apr 2021 10:32:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238626AbhD0Kco (ORCPT ); Tue, 27 Apr 2021 06:32:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:48192 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237565AbhD0K2Y (ORCPT ); Tue, 27 Apr 2021 06:28:24 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id AF13D61439; Tue, 27 Apr 2021 10:27:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619519236; bh=nHZL/8LfEY59F+jSTZXbI5IsJhAvjS0xN6pbKcv/Zf0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=K42/u+DsYc+oSSWW35cPcwyLr4uf8gaxJ/ZMErBo18r/4knuXkBmHz1yww2kFTKfA ig8N4evRJ4fKth3CydMKLxQ+hBAX3Klfs8agEXbChpHp74qnPxR14dA8ZjtyJC6NPl joVfiqiRXV/vPk8nQg/6UCKLMn96n+SQpuxnsnY5phJXWCR+SZaWH0OI1d7G5SlGDW IpmZ2gJbMGqbO4RxQhxqOYBR3iK8jWEaCfo0FLbeQtNRMuoXXYUR21pd39JCZx0/Tq TSnlHjnh8heEO+ie6BbUsrqfrlKzz2jzBsrgZQyPWHi1Kinvoc7rwZ8EBiO3F/arOJ 3RMuoC45+JMrA== Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lbKvy-000o1y-5Q; Tue, 27 Apr 2021 12:27:14 +0200 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , "Gustavo A. R. Silva" , Chuhong Yuan , Hans Verkuil , Jacopo Mondi , Krzysztof Kozlowski , Marco Felsch , Mauro Carvalho Chehab , Sakari Ailus , Zhang Xiaoxu , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH v3 57/79] media: i2c: tvp5150: use pm_runtime_resume_and_get() Date: Tue, 27 Apr 2021 12:26:47 +0200 Message-Id: <9e2fb36b577c9693f3c980cb26949c60cc3b8be8.1619519080.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Mauro Carvalho Chehab To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with 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/tvp5150.c | 16 +++------------- 1 file changed, 3 insertions(+), 13 deletions(-) diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index e26e3f544054..374a9da75e4d 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -1448,11 +1448,9 @@ static int tvp5150_s_stream(struct v4l2_subdev *sd, int enable) TVP5150_MISC_CTL_CLOCK_OE; if (enable) { - ret = pm_runtime_get_sync(sd->dev); - if (ret < 0) { - pm_runtime_put_noidle(sd->dev); + ret = pm_runtime_resume_and_get(sd->dev); + if (ret < 0) return ret; - } tvp5150_enable(sd); @@ -1675,15 +1673,7 @@ static int tvp5150_registered(struct v4l2_subdev *sd) static int tvp5150_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) { - int ret; - - ret = pm_runtime_get_sync(sd->dev); - if (ret < 0) { - pm_runtime_put_noidle(sd->dev); - return ret; - } - - return 0; + return pm_runtime_resume_and_get(sd->dev); } static int tvp5150_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) -- 2.30.2