From nobody Sat May 10 03:13:48 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=1619247074; cv=none; d=zohomail.com; s=zohoarc; b=Nn/PBHxgi71ugh31E+20O96ZLCsaG+WPxfvhhqc3bffcR108SxMfZCdHL+qWoF6VunlYOGpTOi1dhCOPh2jC+SmsEOjF6Stj74vbmJZy+Jwsu1+SiWlcf33kBWWbf6twElRM7nwi7fpjNeteu1sWF8hdHBgcbR9GKvXFV0nYKu0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1619247074; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:MIME-Version:Message-ID:References:Sender:Subject:To; bh=VMvfSgnn6oSyhENzNZN7g3TxreG2d2E/GvlVbPp4Nxs=; b=IxNusU/S3olCxuTez7fpLFemwocSThqp7TVC3ZxBfSoDdOAJq3Cv49McsKmWEi5q+rVQeFxlK20flI2LKwAseDX5zGpaO4yPpepbvauUuEhD0s0feaI91rKz6muEqwe+KfnbhN+a50R14lFcjmAn1xCoKKU/ouLD89eX2Lc89Rs= 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 1619247074718918.1930772788455; Fri, 23 Apr 2021 23:51:14 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244634AbhDXGvu (ORCPT ); Sat, 24 Apr 2021 02:51:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:36128 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234118AbhDXGqW (ORCPT ); Sat, 24 Apr 2021 02:46:22 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B293161930; Sat, 24 Apr 2021 06:45:33 +0000 (UTC) Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1laC2n-004Jhk-BC; Sat, 24 Apr 2021 08:45:33 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619246734; bh=/R60wucnhMxzatTcaaq6aX+wA4KyHRrla+Ogrsx7GxU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fGxOGCEDw7emVbfmqcy/LRzHXKZ0GH+CzQmXW5EnGtQthu9QU/SBU5ZgEqwxxWiBc FbCDMuoeky+RsOMkSAeO5JNJFDIqX81lKc4pvE1ROLNClyVSWFPaSn1sPswhnJo/ag dRRcBRodIRaIzFlJjN9Rta+T110d7QJ4//BaNnsxhEh+GzPPwY5dh/xUT3JxIRhAeA G8HwF4R+D5ia7F8B5r5ohnPG08I0H0qf5A4GsgP8aULQa36mrqx37fz1YSPKkqzbBr BadhMMj2VCywfwH8/PJOshLrP6jIQx7oi8AkuDlYoEK3S532SoeYCV/+6KY0215mke qmGNFXbzCkUcw== From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Alexandre Torgue , Hugues Fruchet , Mauro Carvalho Chehab , Maxime Coquelin , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 75/78] media: stm32: use pm_runtime_resume_and_get() Date: Sat, 24 Apr 2021 08:45:25 +0200 Message-Id: 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/stm32/stm32-dcmi.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/plat= form/stm32/stm32-dcmi.c index bbcc2254fa2e..5f4e1db8cfcd 100644 --- a/drivers/media/platform/stm32/stm32-dcmi.c +++ b/drivers/media/platform/stm32/stm32-dcmi.c @@ -723,11 +723,11 @@ static int dcmi_start_streaming(struct vb2_queue *vq,= unsigned int count) u32 val =3D 0; int ret; =20 - ret =3D pm_runtime_get_sync(dcmi->dev); + ret =3D pm_runtime_resume_and_get(dcmi->dev); if (ret < 0) { dev_err(dcmi->dev, "%s: Failed to start streaming, cannot get sync (%d)\= n", __func__, ret); - goto err_pm_put; + goto err_unlock; } =20 ret =3D media_pipeline_start(&dcmi->vdev->entity, &dcmi->pipeline); @@ -848,6 +848,7 @@ static int dcmi_start_streaming(struct vb2_queue *vq, u= nsigned int count) =20 err_pm_put: pm_runtime_put(dcmi->dev); +err_unlock: spin_lock_irq(&dcmi->irqlock); /* * Return all buffers to vb2 in QUEUED state. --=20 2.30.2