From patchwork Mon Apr 27 21:21:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 220460 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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 C6F1AC54EEB for ; Mon, 27 Apr 2020 21:27:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A6BE42072D for ; Mon, 27 Apr 2020 21:27:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="OwesEUCx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726348AbgD0V1b (ORCPT ); Mon, 27 Apr 2020 17:27:31 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:59384 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726030AbgD0V1a (ORCPT ); Mon, 27 Apr 2020 17:27:30 -0400 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 03RLRLrJ028314; Mon, 27 Apr 2020 16:27:21 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1588022841; bh=M3ka0zwBQEFyARBdnBuOoAp46mGrBdLsTITwD7gl5S4=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=OwesEUCxOd9k6fwwtOye+2H7/d5X3xh6zOV4RJFZxGOzWIdeoyrSVn3MgwusArbtl RiMJft3YO0wNKflvYGAvAX3h3ha9vRDhgmSHLn/fX3nb8sEB4CHjROdtx4gKFrNwn+ 43Ohszk2+EVsGXTFR+9F0uDklRZWTBKsf+UGZ4Gc= Received: from DLEE113.ent.ti.com (dlee113.ent.ti.com [157.170.170.24]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 03RLRLIT123724 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 27 Apr 2020 16:27:21 -0500 Received: from DLEE114.ent.ti.com (157.170.170.25) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Mon, 27 Apr 2020 16:27:21 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Mon, 27 Apr 2020 16:27:21 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 03RLRL9R048731; Mon, 27 Apr 2020 16:27:21 -0500 From: Dan Murphy To: , , CC: , , , , , Dan Murphy Subject: [PATCH net v2 2/2] net: phy: DP83TC811: Fix WoL in config init to be disabled Date: Mon, 27 Apr 2020 16:21:12 -0500 Message-ID: <20200427212112.25368-3-dmurphy@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200427212112.25368-1-dmurphy@ti.com> References: <20200427212112.25368-1-dmurphy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The WoL feature should be disabled when config_init is called and the feature should turned on or off when set_wol is called. In addition updated the calls to modify the registers to use the set_bit and clear_bit function calls. Fixes: 6d749428788b ("net: phy: DP83TC811: Introduce support for the DP83TC811 phy") Signed-off-by: Dan Murphy --- drivers/net/phy/dp83tc811.c | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-) diff --git a/drivers/net/phy/dp83tc811.c b/drivers/net/phy/dp83tc811.c index 06f08832ebcd..ff325fb748b9 100644 --- a/drivers/net/phy/dp83tc811.c +++ b/drivers/net/phy/dp83tc811.c @@ -139,16 +139,19 @@ static int dp83811_set_wol(struct phy_device *phydev, value &= ~DP83811_WOL_SECURE_ON; } - value |= (DP83811_WOL_EN | DP83811_WOL_INDICATION_SEL | - DP83811_WOL_CLR_INDICATION); - phy_write_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG, - value); + /* Clear any pending WoL interrupt */ + phy_read(phydev, MII_DP83811_INT_STAT1); + + value |= DP83811_WOL_EN | DP83811_WOL_INDICATION_SEL | + DP83811_WOL_CLR_INDICATION; + + return phy_write_mmd(phydev, DP83822_DEVADDR, + MII_DP83811_WOL_CFG, value); } else { - phy_clear_bits_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG, - DP83811_WOL_EN); + return phy_clear_bits_mmd(phydev, DP83811_DEVADDR, + MII_DP83811_WOL_CFG, DP83811_WOL_EN); } - return 0; } static void dp83811_get_wol(struct phy_device *phydev, @@ -292,8 +295,8 @@ static int dp83811_config_init(struct phy_device *phydev) value = DP83811_WOL_MAGIC_EN | DP83811_WOL_SECURE_ON | DP83811_WOL_EN; - return phy_write_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG, - value); + return phy_clear_bits_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG, + value); } static int dp83811_phy_reset(struct phy_device *phydev)