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 F36B3C433B4 for ; Wed, 28 Apr 2021 14:58:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BD97C613EA for ; Wed, 28 Apr 2021 14:58:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239957AbhD1O6u (ORCPT ); Wed, 28 Apr 2021 10:58:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:36992 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240469AbhD1OyI (ORCPT ); Wed, 28 Apr 2021 10:54:08 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E71E961968; Wed, 28 Apr 2021 14:52:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619621565; bh=jUMHPV3bIyEEarOloeBBF8gl6HQ5pp77fQglK6LRWcc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BivV3NjJj/ywJDUjznQ+oytWJz0gsTGh3T+6fnDvdE+71FPfPCY+6KscrxyOFn9W7 rB6sZEw4xxBEm+qqBbyyMBmYmzKKxNGHT6Q2A87ryb9dBsch+cPQhFamu0ODMTqsOy /wpWYFx2Vb2/R+SfqpAx5l3f32+Sy0Ivm/i4rDN80f4UMuZNgljufl2IpHg4PmRr+o Q0djl8wv2PQ7nDjoaiyXiCSbKzAz4yoasj6O+RHx28XVSqGz/Hrl7KXeqMLgunvM2j dtCLPaqyuFFxokL/dBaLvLzV/LEViEIlCVV6kX8cnhd821c05GR7E9hoqsurXKtS0W uc/w3eXiwKCUQ== Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lblYR-001Ds3-1f; Wed, 28 Apr 2021 16:52:43 +0200 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Mauro Carvalho Chehab , Wenyou Yang , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH v4 51/79] media: i2c: ov7740: use pm_runtime_resume_and_get() Date: Wed, 28 Apr 2021 16:52:12 +0200 Message-Id: <423f19c5fadcdbf5cddab08ab926477177961890.1619621413.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/ov7740.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/media/i2c/ov7740.c b/drivers/media/i2c/ov7740.c index ed6904b2e8f5..74219f67f245 100644 --- a/drivers/media/i2c/ov7740.c +++ b/drivers/media/i2c/ov7740.c @@ -624,11 +624,9 @@ static int ov7740_set_stream(struct v4l2_subdev *sd, int enable) } if (enable) { - 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 err_unlock; - } ret = ov7740_start_streaming(ov7740); if (ret) -- 2.30.2