From patchwork Fri May 25 23:14:42 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabio Estevam X-Patchwork-Id: 161438 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:4978:20e::2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id DAB69B6EF1 for ; Sat, 26 May 2012 09:18:09 +1000 (EST) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1SY3iy-0006yf-Vi; Fri, 25 May 2012 23:15:13 +0000 Received: from mail-vb0-f49.google.com ([209.85.212.49]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1SY3iw-0006yR-4t for linux-arm-kernel@lists.infradead.org; Fri, 25 May 2012 23:15:10 +0000 Received: by vbbfo1 with SMTP id fo1so1234373vbb.36 for ; Fri, 25 May 2012 16:15:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer; bh=0PdKG/mZMXJ6rvcYXoQncSYOUZphTPO8+7yOU/ino6U=; b=OT06qXxQk3sq5dI/osmdJQqImixrTMWJp3oYqKbjaXuZKmEEacFCLhGDgWz/aMfm/q bCvOm5WwJ2MVJZnDCgm7Y0WnhBRTz7NDYw47HNCenDaG/8xFcrmlq5etHeXERyP/a5Yz cbpPhFNafw9KVd9YsIZkFjNk02Ckik04qZzf2MV3WqcDFXDDa3VwT56QB7jNW2fG2SRR CANXaJdFgaPg3PZlouJ02EcTwseAEJXK5Q2KqLJpvoI/eAg8j39swm8jEzmf1mMe7ebj cvcmHhKXMX9v+ZPEg0LxCNZmS7h8AqI+CcaL6FcxFRedQonvnVWOW95KkV/pAJBN5QSk NcxA== Received: by 10.52.23.144 with SMTP id m16mr580212vdf.77.1337987708060; Fri, 25 May 2012 16:15:08 -0700 (PDT) Received: from localhost.localdomain ([201.82.161.72]) by mx.google.com with ESMTPS id s10sm2787583vdg.10.2012.05.25.16.15.04 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 25 May 2012 16:15:07 -0700 (PDT) From: Fabio Estevam To: kernel@pengutronix.de Subject: [PATCH 01/15] ARM: mx5: Use clk_prepare_enable/clk_disable_unprepare Date: Fri, 25 May 2012 20:14:42 -0300 Message-Id: <1337987696-31728-1-git-send-email-festevam@gmail.com> X-Mailer: git-send-email 1.7.1 X-Spam-Note: CRM114 invocation failed X-Spam-Score: -2.7 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (festevam[at]gmail.com) -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [209.85.212.49 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature Cc: Fabio Estevam , linux-arm-kernel@lists.infradead.org, shawn.guo@freescale.com X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org From: Fabio Estevam Prepare the clock before enabling it. Cc: Signed-off-by: Fabio Estevam --- arch/arm/mach-imx/mm-imx5.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c index feeee17..fcad95c 100644 --- a/arch/arm/mach-imx/mm-imx5.c +++ b/arch/arm/mach-imx/mm-imx5.c @@ -35,11 +35,11 @@ static void imx5_idle(void) return; clk_prepare(gpc_dvfs_clk); } - clk_enable(gpc_dvfs_clk); + clk_prepare_enable(gpc_dvfs_clk); mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); if (!tzic_enable_wake()) cpu_do_idle(); - clk_disable(gpc_dvfs_clk); + clk_disable_unprepare(gpc_dvfs_clk); } /*