From patchwork Tue Aug 1 16:43:56 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mason X-Patchwork-Id: 796339 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3xMMd71WQ5z9sPk for ; Wed, 2 Aug 2017 02:45:31 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751956AbdHAQp1 (ORCPT ); Tue, 1 Aug 2017 12:45:27 -0400 Received: from smtp5-g21.free.fr ([212.27.42.5]:31535 "EHLO smtp5-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751755AbdHAQp0 (ORCPT ); Tue, 1 Aug 2017 12:45:26 -0400 Received: from [172.27.0.114] (unknown [92.154.11.170]) (Authenticated sender: slash.tmp) by smtp5-g21.free.fr (Postfix) with ESMTPSA id DDF315FFD7; Tue, 1 Aug 2017 18:45:13 +0200 (CEST) From: Mason Subject: [RFC PATCH v2 2/2] net: ethernet: nb8800: Add suspend/resume support To: Florian Fainelli , David Miller , Mans Rullgard Cc: netdev , Linux ARM References: <33d1ab47-6098-5e3f-8a3c-f72626d07113@free.fr> Message-ID: <9e7bbeac-748d-c837-f621-89ab728d5c2f@free.fr> Date: Tue, 1 Aug 2017 18:43:56 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Firefox/52.0 SeaMonkey/2.49.1 MIME-Version: 1.0 In-Reply-To: <33d1ab47-6098-5e3f-8a3c-f72626d07113@free.fr> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Wrappers around nb8800_stop and nb8800_open. --- drivers/net/ethernet/aurora/nb8800.c | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c index aa18ea25d91f..607064a6d7a1 100644 --- a/drivers/net/ethernet/aurora/nb8800.c +++ b/drivers/net/ethernet/aurora/nb8800.c @@ -1012,7 +1012,6 @@ static int nb8800_stop(struct net_device *dev) netif_stop_queue(dev); napi_disable(&priv->napi); - nb8800_dma_stop(dev); nb8800_mac_rx(dev, false); nb8800_mac_tx(dev, false); @@ -1526,6 +1525,26 @@ static int nb8800_remove(struct platform_device *pdev) return 0; } +static int nb8800_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct net_device *dev = platform_get_drvdata(pdev); + + if (netif_running(dev)) + nb8800_stop(dev); + + return 0; +} + +static int nb8800_resume(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + + if (netif_running(dev)) + nb8800_open(dev); + + return 0; +} + static struct platform_driver nb8800_driver = { .driver = { .name = "nb8800", @@ -1533,6 +1552,8 @@ static struct platform_driver nb8800_driver = { }, .probe = nb8800_probe, .remove = nb8800_remove, + .suspend = nb8800_suspend, + .resume = nb8800_resume, }; module_platform_driver(nb8800_driver);