Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp425375ybt; Wed, 24 Jun 2020 02:43:39 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxtEnQsjoJlx+8lj552iUPs7maVsnVd/2E/VzYdIbJwmR6BADly9ajVFK0BtrVnxxRcESLm X-Received: by 2002:a17:906:1102:: with SMTP id h2mr23281489eja.356.1592991819602; Wed, 24 Jun 2020 02:43:39 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1592991819; cv=none; d=google.com; s=arc-20160816; b=X5u1S+TXam1KFA5+4SPzhB/iN7B0y1YHFHhPbXIJQI2bkZ/j6T77Jhtb4g0FmuSu6R Rr/G8b+nNqvxGEKvX6WxzreTuVJdV8RR3JFrQ+SZTKWaOPpcQD9cFHca0eIDGrvQlTK+ 6m9JwpXzW4baOA6hHq7KlnnkJmVxScYUb8WHGrUO8zf+2MSrkiA4AV/hfIACWxPDf92/ ERPhBp5eF/vxPUkbw7lGuj7vfoY0uyhTbyuITokWodXEq61o0YvfHObDUvKc3fhjwg4k Q0yQV/g7YFBKmPOLmEE7t/x+dFfhhffJRbGEU3G742n9ik68FT6YVTquuliH7hcqT/Xh k4cQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=VCvrFUoXJl/fkAsyqAe+CcCvK4wFcsTp6e71nZ9pUNc=; b=XAXTJJekQdA817hnKFuAms28v8YiaVZVKogYIqcbnE4k5W53B6+EKgwoVtYmHYye9z NfmZHonyrcxoD21dAm0wU7qtbUtHP18I9psthoWzQ6W1t80fttTvnHnKjV89eRkYFGBI 301S+NFyMdWgr7BzpuR+7BPDcSYWsCwMIdujyZYwWU8vuYtmNMwkzMfwSEBUhmuKh8aA er1nqIWzxOOYWYcNplUIR7mi1fJo9m0IVGIQiYb+PcSHAg9oA8yqUh57+pe6kCW4Lpps VNCtSqnGas3EIF9T57K4iO9EGDw5p75FRdDl2JdrMWV03JgD5ezDrVRIYmHzcBnD9+ys YIQg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=ybftKYnL; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n9si13176029eju.428.2020.06.24.02.43.16; Wed, 24 Jun 2020 02:43:39 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=ybftKYnL; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389824AbgFXJmj (ORCPT + 99 others); Wed, 24 Jun 2020 05:42:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:45334 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388005AbgFXJmi (ORCPT ); Wed, 24 Jun 2020 05:42:38 -0400 Received: from localhost (unknown [171.61.66.58]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4849B20885; Wed, 24 Jun 2020 09:42:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592991758; bh=POC8Wy5W8HTGPEipKgRNZ1OHxxsOy/XY4a0SBFZb7sA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ybftKYnLOHEYJTD5rDbKXmc8Lz2zb2r+pORrKDYLA/6TKMDELxG8MDiMrvnWT+AkZ nCzzLRrchZQUbJfL/YExokHyzRoY7dA42D1qVl4UGc0rI2iy0YZIWWMVVx4j0NJYB2 IybzbssoS1gJ3VOOd5YLZFEenZD5S455zG/QoW+0= Date: Wed, 24 Jun 2020 15:12:34 +0530 From: Vinod Koul To: Dinghao Liu Cc: kjlu@umn.edu, Laxman Dewangan , Jon Hunter , Dan Williams , Thierry Reding , dmaengine@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] [v5] dmaengine: tegra210-adma: Fix runtime PM imbalance on error Message-ID: <20200624094234.GW2324254@vkoul-mobl> References: <20200624064626.19855-1-dinghao.liu@zju.edu.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200624064626.19855-1-dinghao.liu@zju.edu.cn> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 24-06-20, 14:46, Dinghao Liu wrote: > pm_runtime_get_sync() increments the runtime PM usage counter even > when it returns an error code. Thus a pairing decrement is needed on > the error handling path to keep the counter balanced. Applied, thanks -- ~Vinod