From patchwork Thu May 6 15:23:23 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: 431889 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 6D680C433B4 for ; Thu, 6 May 2021 15:24:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5486361177 for ; Thu, 6 May 2021 15:24:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235403AbhEFPZJ (ORCPT ); Thu, 6 May 2021 11:25:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:38284 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235220AbhEFPYd (ORCPT ); Thu, 6 May 2021 11:24:33 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C825161420; Thu, 6 May 2021 15:23:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620314610; bh=CBbCf8lLczURo0R8ANC6iiJbxWCN1ESFz/X/hIdzJFg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tM6sZjc5RJxm0mp26SPFpDPSPjt6ZbHxMpP0tPwai82cU1K8qiW06KP15jv7cIa5M lKMBMy2VRta23dDV70fLloiccd10oIrZDdir8rnd2wp+i1sA+vBoOX0s3BKT0YotTA rZtbRKpL504g1mL3FEgGjHUDOdNpLlwGLwQ3fUwaLFnTZxG/79kgNyWu6bJvqnDWt7 a/YX4vkUrg+cyIiQL3fnonOofz54K7XV40RsIImwymJtxNGahZ3kVMMnrhAb2PjH7T TzLf+0f72Tsu9Fs5eAQoCBCOHXfZNUME2+Wu32EjT9/gTunjMbOTqxFY1ZQb43jbtb rM0jssLBj+TWg== Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1lefqa-000RwI-Vb; Thu, 06 May 2021 17:23:28 +0200 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Bingbu Cao , Mauro Carvalho Chehab , Tianshu Qiu , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH v5 27/30] media: i2c: ov9734: use pm_runtime_resume_and_get() Date: Thu, 6 May 2021 17:23:23 +0200 Message-Id: <0c93fb2b811c00a58142b49fd2c21c7e0fb4c69c.1620314098.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/ov9734.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/media/i2c/ov9734.c b/drivers/media/i2c/ov9734.c index b7309a551cae..ba156683c533 100644 --- a/drivers/media/i2c/ov9734.c +++ b/drivers/media/i2c/ov9734.c @@ -644,9 +644,8 @@ static int ov9734_set_stream(struct v4l2_subdev *sd, int enable) } if (enable) { - ret = pm_runtime_get_sync(&client->dev); + ret = pm_runtime_resume_and_get(&client->dev); if (ret < 0) { - pm_runtime_put_noidle(&client->dev); mutex_unlock(&ov9734->mutex); return ret; }