From patchwork Sun Jul 21 16:25:01 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabio Estevam X-Patchwork-Id: 260530 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 75D1C2C00C0 for ; Mon, 22 Jul 2013 02:25:42 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755871Ab3GUQZj (ORCPT ); Sun, 21 Jul 2013 12:25:39 -0400 Received: from mail-ye0-f181.google.com ([209.85.213.181]:45869 "EHLO mail-ye0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755722Ab3GUQZi (ORCPT ); Sun, 21 Jul 2013 12:25:38 -0400 Received: by mail-ye0-f181.google.com with SMTP id g12so1845568yee.26 for ; Sun, 21 Jul 2013 09:25:38 -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:in-reply-to:references; bh=iW6C6Y0gevqv3gvw1rXtcCnig1K2M/dPiz6atKuZZxQ=; b=c084yCyhWrkRMfTc/raZsFBkMCsclfkaaxwCbVUj6MEUEtrGFJqfEpWhO9XWfJMCmD gk6VwdimKnzAlLFpq8n5IOZ5s3lnYb3cRPqxKFNnjFPYL5jtAyZ0PPyrQ9brETe6V2wF CM8s9cN9m9cbm/VrWxPqJgxN1UucP10yGcRs3MyJmpHUXFWhHwTkDQrYu2NjdUhKqAUX 4ptcTMfpm4c4alKFPL7q66+MdAm+EQOSfrPbeQx1+1CPAEAxszW1dshxBuV/YInqwa42 Groi5K6c9TFf/nS8W9gkzDg1gJKJVm8TPxaTUlWXKEVU5p1vNUoz7x3FnpN8LsTDv8yz WmQQ== X-Received: by 10.236.116.196 with SMTP id g44mr12039161yhh.243.1374423937991; Sun, 21 Jul 2013 09:25:37 -0700 (PDT) Received: from localhost.localdomain ([189.5.19.145]) by mx.google.com with ESMTPSA id i27sm34053395yhj.24.2013.07.21.09.25.36 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sun, 21 Jul 2013 09:25:37 -0700 (PDT) From: Fabio Estevam To: davem@davemloft.net Cc: kernel@pengutronix.de, Frank.Li@freescale.com, shawn.guo@linaro.org, netdev@vger.kernel.org, Fabio Estevam Subject: [PATCH 3/6] fec: Enable/disable clk_ptp in suspend/resume Date: Sun, 21 Jul 2013 13:25:01 -0300 Message-Id: <1374423904-2668-4-git-send-email-festevam@gmail.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1374423904-2668-1-git-send-email-festevam@gmail.com> References: <1374423904-2668-1-git-send-email-festevam@gmail.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Fabio Estevam clk_ptp should also be enabled in fec_resume() and disabled in fec_suspend(). Signed-off-by: Fabio Estevam --- drivers/net/ethernet/freescale/fec_main.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 5e82200..886a372 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -2234,6 +2234,8 @@ fec_suspend(struct device *dev) fec_stop(ndev); netif_device_detach(ndev); } + if (fep->clk_ptp) + clk_disable_unprepare(fep->clk_ptp); if (fep->clk_enet_out) clk_disable_unprepare(fep->clk_enet_out); clk_disable_unprepare(fep->clk_ipg); @@ -2262,6 +2264,8 @@ fec_resume(struct device *dev) clk_prepare_enable(fep->clk_ipg); if (fep->clk_enet_out) clk_prepare_enable(fep->clk_enet_out); + if (fep->clk_ptp) + clk_prepare_enable(fep->clk_ptp); if (netif_running(ndev)) { fec_restart(ndev, fep->full_duplex); netif_device_attach(ndev);