From patchwork Tue Jun 29 03:08:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ling Pei Lee X-Patchwork-Id: 468606 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1D1AAC11F64 for ; Tue, 29 Jun 2021 03:10:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 057F361CE6 for ; Tue, 29 Jun 2021 03:10:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231976AbhF2DNN (ORCPT ); Mon, 28 Jun 2021 23:13:13 -0400 Received: from mga17.intel.com ([192.55.52.151]:40097 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231949AbhF2DNI (ORCPT ); Mon, 28 Jun 2021 23:13:08 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10029"; a="188454198" X-IronPort-AV: E=Sophos;i="5.83,307,1616482800"; d="scan'208";a="188454198" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jun 2021 20:10:41 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,307,1616482800"; d="scan'208";a="558597330" Received: from peileeli.png.intel.com ([172.30.240.12]) by fmsmga001.fm.intel.com with ESMTP; 28 Jun 2021 20:10:37 -0700 From: Ling Pei Lee To: Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , davem@davemloft.net, Jakub Kicinski , Maxime Coquelin , Russell King , weifeng.voon@intel.com, boon.leong.ong@intel.com, vee.khee.wong@linux.intel.com, vee.khee.wong@intel.com, tee.min.tan@intel.com, michael.wei.hong.sit@intel.com, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: pei.lee.ling@intel.com Subject: [PATCH net-next V2 3/3] stmmac: intel: set PCI_D3hot in suspend Date: Tue, 29 Jun 2021 11:08:59 +0800 Message-Id: <20210629030859.1273157-4-pei.lee.ling@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210629030859.1273157-1-pei.lee.ling@intel.com> References: <20210629030859.1273157-1-pei.lee.ling@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Voon Weifeng During suspend, set the Intel mgbe to D3hot state to save power consumption. Signed-off-by: Voon Weifeng Signed-off-by: Ling Pei Lee --- drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index 73be34a10a4c..69a725b661c2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -1088,6 +1088,7 @@ static int __maybe_unused intel_eth_pci_suspend(struct device *dev) return ret; pci_wake_from_d3(pdev, true); + pci_set_power_state(pdev, PCI_D3hot); return 0; }