From patchwork Fri Mar 13 13:39:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jose Abreu X-Patchwork-Id: 1254402 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 (no SPF record) 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.a=rsa-sha256 header.s=mail header.b=Pzqo3QBN; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48f6JZ1qYvz9sQx for ; Sat, 14 Mar 2020 00:40:13 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726852AbgCMNkN (ORCPT ); Fri, 13 Mar 2020 09:40:13 -0400 Received: from smtprelay-out1.synopsys.com ([149.117.87.133]:59800 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726495AbgCMNkL (ORCPT ); Fri, 13 Mar 2020 09:40:11 -0400 Received: from mailhost.synopsys.com (mdc-mailhost2.synopsys.com [10.225.0.210]) (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 16DD1C0FAF; Fri, 13 Mar 2020 13:40:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1584106810; bh=ST+X4UnqMFXVp07BI90fmUYVsZvY74GXZgG0KxD/zzQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:In-Reply-To: References:From; b=Pzqo3QBNM0LemVYxpUtRn2N/8EqcdycybF+g2FeQZyJOc6Pkjg94j8E2di9eawu6n rWpsts3DEYiUT6i9lsB2D7zBzcHTGaRTcV95Knvxe3Zjv7CBJTl27oWiNZTUL2n5xG hoIgTe5gZRjd72BdUY1mPqkxLGYK3AI9Iv8Nxx3a7HkUTEpTiFW7OhVVgSnMmjKrZA 0TkFpPTDywkPfwSCcDFWdLNHj4Q3Jez67fW8uYEBlwUMKAcFOp0wMS08nUDocWPZEi czBs235OhaAbK+E59Ja/JP7oUybKnJMWy9H0WhFeBvCTzn88QETWq/8Ilc3ktK+7f/ KDaTAUgarqdqQ== Received: from de02dwia024.internal.synopsys.com (de02dwia024.internal.synopsys.com [10.225.19.81]) by mailhost.synopsys.com (Postfix) with ESMTP id 9D85BA0067; Fri, 13 Mar 2020 13:40:08 +0000 (UTC) From: Jose Abreu To: netdev@vger.kernel.org Cc: Joao Pinto , Jose Abreu , Andrew Lunn , Florian Fainelli , Heiner Kallweit , Russell King , "David S. Miller" , linux-kernel@vger.kernel.org Subject: [PATCH net-next 4/4] net: phy: xpcs: Reset XPCS upon probe Date: Fri, 13 Mar 2020 14:39:43 +0100 Message-Id: <422e8e739c9a2a2e64ac5eac44436e20f2a03174.1584106347.git.Jose.Abreu@synopsys.com> 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 Reset the XPCS upon probe stage so that we start it from well known state. Signed-off-by: Jose Abreu --- Cc: Jose Abreu Cc: Andrew Lunn Cc: Florian Fainelli Cc: Heiner Kallweit Cc: Russell King Cc: "David S. Miller" Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- drivers/net/phy/mdio-xpcs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/phy/mdio-xpcs.c b/drivers/net/phy/mdio-xpcs.c index 83ced7180a44..7960dc52c4bd 100644 --- a/drivers/net/phy/mdio-xpcs.c +++ b/drivers/net/phy/mdio-xpcs.c @@ -595,7 +595,7 @@ static int xpcs_probe(struct mdio_xpcs_args *xpcs, phy_interface_t interface) match = entry; if (xpcs_check_features(xpcs, match, interface)) - return 0; + return xpcs_soft_reset(xpcs, MDIO_MMD_PCS); } }