From patchwork Thu May 6 15:23:26 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: 12242367 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,URIBL_BLOCKED,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 EA087C43461 for ; Thu, 6 May 2021 15:24:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D175D6121F for ; Thu, 6 May 2021 15:24:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235413AbhEFPZP (ORCPT ); Thu, 6 May 2021 11:25:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:38338 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235226AbhEFPYj (ORCPT ); Thu, 6 May 2021 11:24:39 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id EF8BD61414; 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=1620314611; bh=79OkehonmjtZng1/b9LdwRP7XaO8omnxvo99Fl7zk0I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=e9Sjz/0Ldr9Vqmcgo7hHeTt48TKpX2hJHRAGXrChAnj4HQK04a+O8wMEDAyPnzBj5 83t+NUzy+Msm5WQWVoSMqlhLN1yWxf2yZsITvPExdDZcxEMe1Aax0WhoYevh846Awh W/rGEsqo+aW+xbOadaWiekD0TTmp9h1xYYa1a0/CIU8muCMvTEqXc353Priz8fLB18 BgB1hSTVefTGinDBtzFb2JB5cazZOZTfcfjM59b8uQ8rbybwbq9zNEGpi+mG/MWyVL QZkdRXQ+UBo8i218IXTtPRYkbVeoLRd0YWYxw+xQGeYPDOREwMsAOymalXfQt+hD7g fDIlnXCI2jQAA== Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1lefqb-000RwU-3b; Thu, 06 May 2021 17:23:29 +0200 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Mauro Carvalho Chehab , Sakari Ailus , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, Jonathan Cameron Subject: [PATCH v5 30/30] media: i2c: ccs-core: use pm_runtime_resume_and_get() Date: Thu, 6 May 2021 17:23:26 +0200 Message-Id: <588552504c2e4b0347b237454588e7040eff857a.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. Reviewed-by: Jonathan Cameron Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/ccs/ccs-core.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c index 4a848ac2d2cd..a349189a38db 100644 --- a/drivers/media/i2c/ccs/ccs-core.c +++ b/drivers/media/i2c/ccs/ccs-core.c @@ -3101,12 +3101,9 @@ static int __maybe_unused ccs_suspend(struct device *dev) bool streaming = sensor->streaming; int rval; - rval = pm_runtime_get_sync(dev); - if (rval < 0) { - pm_runtime_put_noidle(dev); - + rval = pm_runtime_resume_and_get(dev); + if (rval < 0) return rval; - } if (sensor->streaming) ccs_stop_streaming(sensor);