From nobody Sat May 10 06:22:16 2025 Delivered-To: importer2@patchew.org Received-SPF: pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; envelope-from=linux-kernel-owner@vger.kernel.org; helo=vger.kernel.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass(p=none dis=none) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1619246937; cv=none; d=zohomail.com; s=zohoarc; b=NU83L2rYqcK/jzn7rIIfRtRLwzBv7h4pstubkL6JmYULWC8ltC+a6p9Z0CYFnECYUxC5t7djiQxGiw7EUyceYAM+jli4nWUCZClbmdNdjRh1DvNKo2KIS8X58eRdti8L8bT0h4KPusPecnfvTGp/wFvAGcU/+huEnGH9iMHWBdY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1619246937; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:MIME-Version:Message-ID:References:Sender:Subject:To; bh=pvLsKIt45LITaV7etW95cSaVnFab8rpo36yv7XFAh/0=; b=ThXpO4g6tAJQT56/vMQxPSF9lLJtyjYb11oO9cijojJ2bD+VbV7z28dt4kQIObQZRfZav+AzH2YhDTNtWrHpSpR+IA901hup61qCgNaphkeq+Sryco2pUeC8Qp6ghOwscsOxtQBi2hF7HCbDt6p8Z9ANEzuNMwFNVYAH05cACOI= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mx.zohomail.com with SMTP id 1619246937144682.0378274921163; Fri, 23 Apr 2021 23:48:57 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234456AbhDXGta (ORCPT ); Sat, 24 Apr 2021 02:49:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:36096 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233135AbhDXGqO (ORCPT ); Sat, 24 Apr 2021 02:46:14 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 654736162A; Sat, 24 Apr 2021 06:45:33 +0000 (UTC) Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1laC2n-004JhC-3C; Sat, 24 Apr 2021 08:45:33 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619246733; bh=K1pnGXdSmZk3xIP43jgrjSRkXQPJaoq5GvJcaE8AzVg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WaC6N38N36D/6kQYFhef7YtzyJvGaRXx8bNQIgl313jmXLJUtGq3Yv4LDyeYgnQ7r oBw15fbTPSXyCzjEsV3jOUTp09Mna3rDpE7dvJLmMAszBUEz+2hxpB8xuLQNQYisYL x3ZAEhSlU6rEYvrAPO00t0fa+bdSgRtIFdz7bbQJehMzn+Ste+iEfcINQH4vZw07dm atYmh9REZQvpylHT++WGKDih/H40ph/4ehUKLS5xx+PX5460iMihhnMezuOcX9ybVp sge6EfFPayzilwvFz8gOd1WwS6ZhMAnvPDbET7XjuEMa/SuvhT43toRSkfjPECOA6V EzoPhXYZ/ZHxQ== From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Mauro Carvalho Chehab , Sylwester Nawrocki , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH 72/78] media: s3c-camif: use pm_runtime_resume_and_get() Date: Sat, 24 Apr 2021 08:45:22 +0200 Message-Id: <3cfe70dad65dc078a656458cb55087a5269e9cc3.1619191723.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: Mauro Carvalho Chehab To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal wi= th 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/platform/s3c-camif/camif-capture.c | 5 ++--- drivers/media/platform/s3c-camif/camif-core.c | 5 +++-- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/med= ia/platform/s3c-camif/camif-capture.c index 9ca49af29542..01fa08065ebc 100644 --- a/drivers/media/platform/s3c-camif/camif-capture.c +++ b/drivers/media/platform/s3c-camif/camif-capture.c @@ -547,16 +547,15 @@ static int s3c_camif_open(struct file *file) if (ret < 0) goto unlock; =20 - ret =3D pm_runtime_get_sync(camif->dev); + ret =3D pm_runtime_resume_and_get(camif->dev); if (ret < 0) - goto err_pm; + goto unlock; =20 ret =3D sensor_set_power(camif, 1); if (!ret) goto unlock; =20 pm_runtime_put(camif->dev); -err_pm: v4l2_fh_release(file); unlock: mutex_unlock(&camif->lock); diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/= platform/s3c-camif/camif-core.c index 4c3c00d59c92..e1d51fd3e700 100644 --- a/drivers/media/platform/s3c-camif/camif-core.c +++ b/drivers/media/platform/s3c-camif/camif-core.c @@ -460,9 +460,9 @@ static int s3c_camif_probe(struct platform_device *pdev) =20 pm_runtime_enable(dev); =20 - ret =3D pm_runtime_get_sync(dev); + ret =3D pm_runtime_resume_and_get(dev); if (ret < 0) - goto err_pm; + goto err_disable; =20 ret =3D camif_media_dev_init(camif); if (ret < 0) @@ -502,6 +502,7 @@ static int s3c_camif_probe(struct platform_device *pdev) camif_unregister_media_entities(camif); err_pm: pm_runtime_put(dev); +err_disable: pm_runtime_disable(dev); camif_clk_put(camif); err_clk: --=20 2.30.2