From patchwork Wed Jun 26 13:47:36 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jose Abreu X-Patchwork-Id: 1122806 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@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=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=synopsys.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=synopsys.com header.i=@synopsys.com header.b="Zj1J+AJK"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45YkrT65BSz9sNC for ; Wed, 26 Jun 2019 23:48:25 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728046AbfFZNsY (ORCPT ); Wed, 26 Jun 2019 09:48:24 -0400 Received: from dc8-smtprelay2.synopsys.com ([198.182.47.102]:51158 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727874AbfFZNry (ORCPT ); Wed, 26 Jun 2019 09:47:54 -0400 Received: from mailhost.synopsys.com (mdc-mailhost1.synopsys.com [10.225.0.209]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id BF812C0C4A; Wed, 26 Jun 2019 13:47:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1561556874; bh=4l6pBzfPGy6jNgo8xtyf0X61O+IJMXBzqsk/z/+IUew=; h=From:To:Cc:Subject:Date:In-Reply-To:References:In-Reply-To: References:From; b=Zj1J+AJKWfWOI+1LRv2EQEHbEshppTRlKdOZ89eHBdYxhmgNckV7h9H10LH2ZQezf 4nse/NG9Ez0DgGGdOvPoYFeXWTm5bTPGxbYzdY1AkOjMEvlry14OwVla1WLnRc+Jf1 U6uKybGwR44MRHLAnRi2oXdZCgLLWpb8Xc+n0qMBTD6g/uSQ8AFyZUE/FdtNSm6/ZB Rwoh4h55v4BWSGHfpVLNalfiJAWabOUaFAyom/WpLbh1fMdp2Nqzl6Bi+rtcAk0aqQ u2+RSj6//lmKBxAkqBMWWD2a/AlvPT0AmHeo3dWzY2A1h9+CnnNfv51QY7jWRWnzZ0 IAHZv0oaPeSRA== Received: from de02.synopsys.com (germany.internal.synopsys.com [10.225.17.21]) by mailhost.synopsys.com (Postfix) with ESMTP id E8449A0065; Wed, 26 Jun 2019 13:47:51 +0000 (UTC) Received: from de02dwia024.internal.synopsys.com (de02dwia024.internal.synopsys.com [10.225.19.81]) by de02.synopsys.com (Postfix) with ESMTP id B893E3B55D; Wed, 26 Jun 2019 15:47:51 +0200 (CEST) From: Jose Abreu To: linux-kernel@vger.kernel.org, netdev@vger.kernel.org Cc: Jose Abreu , Joao Pinto , "David S . Miller" , Giuseppe Cavallaro , Alexandre Torgue Subject: [PATCH net-next 02/10] net: stmmac: Do not try to enable PHY EEE if MAC does not support it Date: Wed, 26 Jun 2019 15:47:36 +0200 Message-Id: X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Do not enable EEE feature in the PHY if MAC does not support it. Signed-off-by: Jose Abreu Cc: Joao Pinto Cc: David S. Miller Cc: Giuseppe Cavallaro Cc: Alexandre Torgue --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index f4593d2d9d20..fab65f129207 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -893,7 +893,7 @@ static void stmmac_mac_link_up(struct phylink_config *config, struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev)); stmmac_mac_set(priv, priv->ioaddr, true); - if (phy) { + if (phy && priv->dma_cap.eee) { priv->eee_active = phy_init_eee(phy, 1) >= 0; priv->eee_enabled = stmmac_eee_init(priv); stmmac_set_eee_pls(priv, priv->hw, true);