From patchwork Wed Apr 28 14:52:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 12229113 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=ham 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 103A7C43462 for ; Wed, 28 Apr 2021 14:55:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CE23761008 for ; Wed, 28 Apr 2021 14:55:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240038AbhD1Ozu (ORCPT ); Wed, 28 Apr 2021 10:55:50 -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 S240489AbhD1OyM (ORCPT ); Wed, 28 Apr 2021 10:54:12 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6020B619B1; Wed, 28 Apr 2021 14:52:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619621565; bh=rXQEV5ur3+5U6VOB8wAB6dlcXqNLqRBsrKFm5rfs1io=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DA5zfXyQFxk2kx/2QTm17SwT1lXw/x3hwbcEIFTRcdNmphvzhv6D4pZPPFH9TEJWG PnJZ9/hyjbOKECxGl22P64Ib3mAFcLZFjt7s+4zMk/9BYCBCFRzURkAYXNihZfGzfn ILaqHbmbJqJGd8bqXJ2PFQLexOQQPhsfJ3vAht1dcHV5TKLHsVkVMLFWhFgA+x1CST BSqvEVWfbcc9Jqo3W3XhY7dEPsZjTpUYnojmDZa4TWkS9KX1i+tllhMIxPXTtot5gq 279dY34CBGWiZR+ITgbAWOegYPAPzWfCXn760ANABSPxM667S+EqXtXfo/0asNSSNc xHqgwPQuPuYWw== Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lblYQ-001DrZ-OW; Wed, 28 Apr 2021 16:52:42 +0200 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Dongchun Zhu , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH v4 41/79] media: i2c: ov02a10: use pm_runtime_resume_and_get() Date: Wed, 28 Apr 2021 16:52:02 +0200 Message-Id: <28ee19b0392646b4754f36d19827aa157aa0bb60.1619621413.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Sender: Mauro Carvalho Chehab To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-media@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/ov02a10.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/media/i2c/ov02a10.c b/drivers/media/i2c/ov02a10.c index c47b1d45d8fd..a1d7314b20a9 100644 --- a/drivers/media/i2c/ov02a10.c +++ b/drivers/media/i2c/ov02a10.c @@ -540,11 +540,9 @@ static int ov02a10_s_stream(struct v4l2_subdev *sd, int on) } if (on) { - ret = pm_runtime_get_sync(&client->dev); - if (ret < 0) { - pm_runtime_put_noidle(&client->dev); + ret = pm_runtime_resume_and_get(&client->dev); + if (ret < 0) goto unlock_and_return; - } ret = __ov02a10_start_stream(ov02a10); if (ret) {