From patchwork Wed Apr 28 14:52:05 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: 12229081 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 66112C4363C for ; Wed, 28 Apr 2021 14:54:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C1706143E for ; Wed, 28 Apr 2021 14:54:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239898AbhD1OzY (ORCPT ); Wed, 28 Apr 2021 10:55:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:36740 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240397AbhD1Oxs (ORCPT ); Wed, 28 Apr 2021 10:53:48 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C576E6194F; 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=1619621564; bh=zHjujpboN+Iu7V2XpqIB+1lLAb+rrUx5c1q69NYA2sw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dcrxahqfLcgpA/LydyGfKrzwUUQx05Vl0WOe4gFug0iBYxdvQcMYKp1pMaDlZlNpi CNLPgAdzNNqP/UQexjgzJIYcZn6BDWSYES3GZuMcRuLuPVOG3FkwayBGHEYzFvfaEh /0rY5RX5wr0rpdPCrYHPykZtnjPcvpAzNxmDVxZlkceEnoV8THTeB7cXIFi9EjQqdR /ITKCrNaWkmheRjQj/VjdFzburNe/3DCMIPCUbR96I1zEbUoLU0af0NyodHj6PXxae 65BN9ItHTCeEgzQHviOTrgSGV1brP8KQ4G52fQ+rC0EFYDC0DBQ3cjOy21Cx05useE uqMbAW+GblSTA== Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lblYQ-001Dri-RF; Wed, 28 Apr 2021 16:52:42 +0200 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Mauro Carvalho Chehab , Shunqian Zheng , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH v4 44/79] media: i2c: ov2685: use pm_runtime_resume_and_get() Date: Wed, 28 Apr 2021 16:52:05 +0200 Message-Id: <868b8a71e01e7ddeefe068ea90cf094da053a3f2.1619621413.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/ov2685.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/media/i2c/ov2685.c b/drivers/media/i2c/ov2685.c index 49a2dcedb347..2f3836dd8eed 100644 --- a/drivers/media/i2c/ov2685.c +++ b/drivers/media/i2c/ov2685.c @@ -456,11 +456,10 @@ static int ov2685_s_stream(struct v4l2_subdev *sd, int on) goto unlock_and_return; if (on) { - ret = pm_runtime_get_sync(&ov2685->client->dev); - if (ret < 0) { - pm_runtime_put_noidle(&client->dev); + ret = pm_runtime_resume_and_get(&ov2685->client->dev); + if (ret < 0) goto unlock_and_return; - } + ret = __v4l2_ctrl_handler_setup(&ov2685->ctrl_handler); if (ret) { pm_runtime_put(&client->dev);