Received: by 2002:a25:e74b:0:0:0:0:0 with SMTP id e72csp1606131ybh; Mon, 20 Jul 2020 02:39:28 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyr8lJdL56Y5DDjoiAWlU4AkZDcpeCEWfh64ATZ5YwCG1PC0OCM082ny7wd9k/eBZk+mNAo X-Received: by 2002:a17:906:410c:: with SMTP id j12mr19586592ejk.284.1595237967931; Mon, 20 Jul 2020 02:39:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1595237967; cv=none; d=google.com; s=arc-20160816; b=Vn5Bjhz4zyYuMK1HxpXGKKpIMT9oXjusUSh7/Dadw7iFgXMV9oQVsnUsdwNMFQSxBQ wxJaZc6GKCljJyDp4oB5yWeN5gLRylkb9qLTgD3n8uCHUIVv8+GpUBIxIL9cJie1W6AF sKCVAO8gVNWg6kH+9epT/Z3/Hk8EeJNW0+R6fMxklNtdYJoBoC9Ul+ZqrdHshw/lC4qj ARfTT/Aus+pNS5IfEIzXMj1k+jVJjyBgpNSL7IhcJpEpsLyd2QI76bqfbbQgiJ5zQn6u cznGSfDRCd5smc/GL5iG9ju3jMXLWISOSa45Rg8NsPYCKOmgJf0ba7LZ5xZ3EjwNXdu0 wgUw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent :content-transfer-encoding:references:in-reply-to:date:cc:to:from :subject:message-id; bh=o5q/crLjriFspCoBloezqeWiNQsED+6X+Tm3deWcVZw=; b=1J4QkzCsolLkfiwmzBOOiWB2/88UAsl/2FMpaOEEsyaeOOc/oqc6jZIWlVuiOZURDu /H0QEt9rcyABo6o8g6QmeHpD6pw16PnWpmsFAjrvWkCWYJSsnt4nmxj4HLZZf6lh4A6u mBKZClOKHs1YsX7ZJarPLMgxnsNII751mfgRO30Fj3Qt2DglZoQa2KW43CcDyZDWYVjF doCUB4ygcrxaxvGiQZIalvt6n/y2kmwO2HROARB77QdpodxrXSFTL81yWKp/bCKQi14e skcWrLLuwGo8QLYA2g1SpLN2IpuSy29v1HZV9bfhHXsw3xLpMVbtSD/OAvBhM6ftjVAN mxqQ== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id y19si10100946edt.374.2020.07.20.02.39.05; Mon, 20 Jul 2020 02:39:27 -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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728214AbgGTJiA convert rfc822-to-8bit (ORCPT + 99 others); Mon, 20 Jul 2020 05:38:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39394 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727901AbgGTJh7 (ORCPT ); Mon, 20 Jul 2020 05:37:59 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9ED11C061794 for ; Mon, 20 Jul 2020 02:37:59 -0700 (PDT) Received: from lupine.hi.pengutronix.de ([2001:67c:670:100:3ad5:47ff:feaf:1a17] helo=lupine) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jxSF6-0005P5-Ui; Mon, 20 Jul 2020 11:37:52 +0200 Received: from pza by lupine with local (Exim 4.92) (envelope-from ) id 1jxSF5-0005vr-7y; Mon, 20 Jul 2020 11:37:51 +0200 Message-ID: <636380f452ff696ab4505ad09dcea951283be06b.camel@pengutronix.de> Subject: Re: [Patch v1 2/4] dma: tegra: Adding Tegra GPC DMA controller driver From: Philipp Zabel To: Rajesh Gumasta , ldewangan@nvidia.com, jonathanh@nvidia.com, vkoul@kernel.org, dan.j.williams@intel.com, thierry.reding@gmail.com, dmaengine@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Cc: kyarlagadda@nvidia.com, Pavan Kunapuli Date: Mon, 20 Jul 2020 11:37:51 +0200 In-Reply-To: <1595226856-19241-3-git-send-email-rgumasta@nvidia.com> References: <1595226856-19241-1-git-send-email-rgumasta@nvidia.com> <1595226856-19241-3-git-send-email-rgumasta@nvidia.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT User-Agent: Evolution 3.30.5-1.1 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:3ad5:47ff:feaf:1a17 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Rajesh, On Mon, 2020-07-20 at 12:04 +0530, Rajesh Gumasta wrote: > + > + tdma->rst = devm_reset_control_get(&pdev->dev, "gpcdma"); Please use devm_reset_control_get_exclusive() directly. > + if (IS_ERR(tdma->rst)) { > + dev_err(&pdev->dev, "Missing controller reset\n"); You might want to suppress this message if the error is EPROBE_DEFER. > + return PTR_ERR(tdma->rst); > + } > + reset_control_reset(tdma->rst); regards Philipp