From mboxrd@z Thu Jan 1 00:00:00 1970 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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 68A5BC432C0 for ; Tue, 3 Dec 2019 22:44:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2DF2C2073C for ; Tue, 3 Dec 2019 22:44:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575413044; bh=N+b0vuYWSBg71gFu4yFtCo20tGHuQRE5QfD4HUrU0KA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=SUl/YTq7PHlFprrVJ+RM9NMX0E+RPBPlUsBOTk4222jyOvgMVHT0iLUi37e7VenM7 ZsSNyVch7WSJTYD8suUKW+un+KHq87ok0mRpDdqM+L9WyeLI0PZrXPJvZGznnIlVNf B/ZY8tWYcsipeGm5XUln06YdmUqZ41pLDu4RKKfU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728583AbfLCWoC (ORCPT ); Tue, 3 Dec 2019 17:44:02 -0500 Received: from mail.kernel.org ([198.145.29.99]:59694 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728897AbfLCWoB (ORCPT ); Tue, 3 Dec 2019 17:44:01 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3159F206EC; Tue, 3 Dec 2019 22:44:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575413040; bh=N+b0vuYWSBg71gFu4yFtCo20tGHuQRE5QfD4HUrU0KA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MTF2Zgz6cAWj4NsojAHuMQQzIOPHVpROnLTk+NM1lUfgwM0C9i1hy8Whd7lvtTKqC N4bXyJ235uhbxxH2p8JbCc5t//VVNotbfaTD0VmPQdLlMMK4kCNgTI27NgKC04v5pa aaaE9Biuef3l0dnZkTbWNWeGv9HJQABoOnh9j7rQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Oleksij Rempel , Vladimir Oltean , "David S. Miller" Subject: [PATCH 5.3 112/135] net: dsa: sja1105: fix sja1105_parse_rgmii_delays() Date: Tue, 3 Dec 2019 23:35:52 +0100 Message-Id: <20191203213042.231167118@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191203213005.828543156@linuxfoundation.org> References: <20191203213005.828543156@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Oleksij Rempel [ Upstream commit 9bca3a0a923fc3f0fb9e41391be1d0f291e86858 ] This function was using configuration of port 0 in devicetree for all ports. In case CPU port was not 0, the delay settings was ignored. This resulted not working communication between CPU and the switch. Fixes: f5b8631c293b ("net: dsa: sja1105: Error out if RGMII delays are requested in DT") Signed-off-by: Oleksij Rempel Reviewed-by: Vladimir Oltean Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/dsa/sja1105/sja1105_main.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -591,15 +591,15 @@ static int sja1105_parse_rgmii_delays(st int i; for (i = 0; i < SJA1105_NUM_PORTS; i++) { - if (ports->role == XMII_MAC) + if (ports[i].role == XMII_MAC) continue; - if (ports->phy_mode == PHY_INTERFACE_MODE_RGMII_RXID || - ports->phy_mode == PHY_INTERFACE_MODE_RGMII_ID) + if (ports[i].phy_mode == PHY_INTERFACE_MODE_RGMII_RXID || + ports[i].phy_mode == PHY_INTERFACE_MODE_RGMII_ID) priv->rgmii_rx_delay[i] = true; - if (ports->phy_mode == PHY_INTERFACE_MODE_RGMII_TXID || - ports->phy_mode == PHY_INTERFACE_MODE_RGMII_ID) + if (ports[i].phy_mode == PHY_INTERFACE_MODE_RGMII_TXID || + ports[i].phy_mode == PHY_INTERFACE_MODE_RGMII_ID) priv->rgmii_tx_delay[i] = true; if ((priv->rgmii_rx_delay[i] || priv->rgmii_tx_delay[i]) &&