From mboxrd@z Thu Jan 1 00:00:00 1970 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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 371E3C433DF for ; Wed, 24 Jun 2020 09:42:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0F5452088E for ; Wed, 24 Jun 2020 09:42:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592991759; bh=POC8Wy5W8HTGPEipKgRNZ1OHxxsOy/XY4a0SBFZb7sA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=ONkc4ovUhhWbmR73i/2iFqEstC8Z1DPbegVqphOJi3RtGMff1zRthXn7QS6DEdQi+ 43Hx9RKurVbKi1+Ot5yRJDAN+oFYt4Qpa8g3j1Em6hK6DZ8O/j/pe78B+C81uf7GlT XQpGbTJXMfKDY6+ERT8QbldyESTHrCvGr7iXu91g= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388031AbgFXJmi (ORCPT ); Wed, 24 Jun 2020 05:42:38 -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: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@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