From patchwork Fri Mar 30 15:28:53 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 10317869 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A95AD60212 for ; Fri, 30 Mar 2018 15:30:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 97BFA2A5DE for ; Fri, 30 Mar 2018 15:30:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8BF452A5D9; Fri, 30 Mar 2018 15:30:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 36D1E2A5E6 for ; Fri, 30 Mar 2018 15:30:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752159AbeC3PaL (ORCPT ); Fri, 30 Mar 2018 11:30:11 -0400 Received: from mail-wm0-f66.google.com ([74.125.82.66]:54557 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751906AbeC3P3I (ORCPT ); Fri, 30 Mar 2018 11:29:08 -0400 Received: by mail-wm0-f66.google.com with SMTP id h76so16168430wme.4 for ; Fri, 30 Mar 2018 08:29:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=MtOMzSr3r3e97ftAS0n9qBCzVj/Pbr6bpYWHVGqUXBY=; b=xzR1a0ATxbI5gpuwM8ovFb00w+VSAuey/88GRCPQmoSkzuCKCu0hYZF7uD2KWPhM52 YxOigRkK+e8GY/1CcjKTE9OifRetsHNNgJR6wmM5jOoMVORlEcJWyt+QJnabV5wMX+kz 2/a+ijuZEDRbmtW3myfM5M8uFm87O6HL9pE5oGV4SW3EWV82jBwH//1V2WqbBnqWecRV wDLSeDqUBN3qQkPBYoUoboZmeTKmfJ9paEB0DcnKgCRiLmNixlyXODR4QiNYwycNA/t5 h/DRO4KlID6Ac4jIFdfE+zy4E4lWR2nWQHWmXN1N+9VcE0DMWd1pkOL21NLeP3XLjzRI QN7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=MtOMzSr3r3e97ftAS0n9qBCzVj/Pbr6bpYWHVGqUXBY=; b=DIMADYBnVtIvDOQbUgKu460oZDqCJG+mV9bqST/joYyyFQbD7irLagcgKJOWTCgS7X HM405OIKn7BbExw9eqhBKKqxMLA18Qjv9O+ZIdk+UkGvKcim3Ez25nmUYjjwM52yOPe3 JHdt/5W4ifegtTL9UVLc0O2zkbzqp0+wcS0UrcGd3cFeOeNOnPFeHeEWj6HoFhrurUUF RG6d5lvsmikr1chvrRtuMzHyn5NZl1dLQMqXNaDvQm7xasn57s1RvGYTZ9mMf9Cyc+sK MyyU5ZVpuxnaYTjKYiuZPvEgTyF2+YIZFkGZ6PS4gkBmdAg1tFJOx/97QPyAJGT7cHtD X0Tg== X-Gm-Message-State: AElRT7F+6xxAB3uCN9re2bE7pS1dmmInvz/hHnPSbcrHHL0VMsnH+mrF SiSWFLXqDqU/Fx44I6NpZoJOuA== X-Google-Smtp-Source: AIpwx48pOSIvzY892HtfXjafWzulgE+h5hho9yLiKz6mHP/xnyQ4fzPN+QjTORN/xdgtM6qdJYYY1Q== X-Received: by 10.28.148.201 with SMTP id w192mr2610978wmd.112.1522423746964; Fri, 30 Mar 2018 08:29:06 -0700 (PDT) Received: from brgl-bgdev.baylibre.local ([90.63.244.31]) by smtp.gmail.com with ESMTPSA id n49sm14429881wrn.90.2018.03.30.08.29.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 30 Mar 2018 08:29:06 -0700 (PDT) From: Bartosz Golaszewski To: Sekhar Nori , Kevin Hilman , Rob Herring , Mark Rutland , Russell King , David Lechner , Michael Turquette , Stephen Boyd , Ohad Ben-Cohen , Bjorn Andersson , Philipp Zabel Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-remoteproc@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH v5 5/8] remoteproc/davinci: prepare and unprepare the clock where needed Date: Fri, 30 Mar 2018 17:28:53 +0200 Message-Id: <20180330152856.12297-6-brgl@bgdev.pl> X-Mailer: git-send-email 2.16.3 In-Reply-To: <20180330152856.12297-1-brgl@bgdev.pl> References: <20180330152856.12297-1-brgl@bgdev.pl> Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Bartosz Golaszewski We're currently switching the platform to using the common clock framework. We need to explicitly prepare and unprepare the rproc clock. Signed-off-by: Bartosz Golaszewski Acked-by: Suman Anna Reviewed-by: David Lechner --- drivers/remoteproc/da8xx_remoteproc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/remoteproc/da8xx_remoteproc.c b/drivers/remoteproc/da8xx_remoteproc.c index 2b24291337b7..f134192922e0 100644 --- a/drivers/remoteproc/da8xx_remoteproc.c +++ b/drivers/remoteproc/da8xx_remoteproc.c @@ -149,9 +149,9 @@ static int da8xx_rproc_start(struct rproc *rproc) writel(rproc->bootaddr, drproc->bootreg); - ret = clk_enable(dsp_clk); + ret = clk_prepare_enable(dsp_clk); if (ret) { - dev_err(dev, "clk_enable() failed: %d\n", ret); + dev_err(dev, "clk_prepare_enable() failed: %d\n", ret); return ret; } @@ -165,7 +165,7 @@ static int da8xx_rproc_stop(struct rproc *rproc) struct da8xx_rproc *drproc = rproc->priv; davinci_clk_reset_assert(drproc->dsp_clk); - clk_disable(drproc->dsp_clk); + clk_disable_unprepare(drproc->dsp_clk); return 0; }