From patchwork Wed Apr 28 14:51:53 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: 12229141 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 B8121C43462 for ; Wed, 28 Apr 2021 14:55:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8720E61441 for ; Wed, 28 Apr 2021 14:55:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238444AbhD1O4L (ORCPT ); Wed, 28 Apr 2021 10:56:11 -0400 Received: from mail.kernel.org ([198.145.29.99]:37052 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240334AbhD1Oxj (ORCPT ); Wed, 28 Apr 2021 10:53:39 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 88AA161925; 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=28FtFakpR3rMJfq6Bb1gqJsNDZKdyp2sz2lduteJODo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WHKQSvZuv8sv+bJt48n6SS0X1ONsulu6OaHPTbEHZL47ErG3DxJz2sJt1GZi+BI8b q2SRuPgUCUX1SDR6AahVpMj+vXDjNlCi3XmqPbMAGxVOh5SnyY3MJSLmVuxijRlHcZ kY9CARLjDGFi8sYywZ1UW6EeDHuCT8JRnNnpc7i/aOf2ra+lr72ZhLucHuXtEQCgQe mw6Eggg7vqPxzquah2ahaAQcHd5PbxMx2oGvNBkVHpf4rJAstqiJ1SDRzZ20gj/uV+ StYE5B5Z9P5U5gKPvXSaFm4m+IOe37rlZMzDtCgrCMLwtaIKd2Yt8ERJ2B+Zipa0ke SXKAyjYKFMnqQ== Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lblYQ-001Dr8-Fo; 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 , Shawn Tu , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH v4 32/79] media: i2c: hi556: use pm_runtime_resume_and_get() Date: Wed, 28 Apr 2021 16:51:53 +0200 Message-Id: <2f20caddd42b0c86238835d761b6f437f2f1123e.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/hi556.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/media/i2c/hi556.c b/drivers/media/i2c/hi556.c index 6f05c1138e3b..627ccfa34835 100644 --- a/drivers/media/i2c/hi556.c +++ b/drivers/media/i2c/hi556.c @@ -813,9 +813,8 @@ static int hi556_set_stream(struct v4l2_subdev *sd, int enable) mutex_lock(&hi556->mutex); 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(&hi556->mutex); return ret; }