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=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 64FFDC2D0DB for ; Wed, 22 Jan 2020 09:43:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 36B6524688 for ; Wed, 22 Jan 2020 09:43:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579686183; bh=0yBEYAvFIo8VijnlFADpHvzHKES1YyexXOnN/qBfmI8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=yV2W11iHAqGWpmbxyBFXqvaLWAVbpDmXKbLltmZpwW+iDcDkAcLkZGSljzSTqiEYL 6piFcUE5/S9b5GDykUJoETWa6fmfLG+hF+wpYYaSvEHhtLnszWonFqpjGx6KwGfkS3 xXFGNrrVbE03GajVAg2DDxMSxDXu1sYew0/2NUI4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387819AbgAVJnB (ORCPT ); Wed, 22 Jan 2020 04:43:01 -0500 Received: from mail.kernel.org ([198.145.29.99]:35112 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387803AbgAVJm6 (ORCPT ); Wed, 22 Jan 2020 04:42:58 -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 1EF7B24688; Wed, 22 Jan 2020 09:42:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579686177; bh=0yBEYAvFIo8VijnlFADpHvzHKES1YyexXOnN/qBfmI8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2qxxzrzxn5/+3QWiKGn3/kHEZ6kH4DiD/OqQQyyTTIsTWXqCLO7qFeEr7MvfWhOAL OGwXpz9BCSNMPQTW71dJ0nXBgqxKEZqoVMAyOtuYWAJpEOVdtAKhIriaC4cR2j3EIi khS4vF/4Ew5M1FQ/DwHLifBRLSV1Y7ZjinIsIJeM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sergei Shtylyov , "David S. Miller" Subject: [PATCH 4.19 076/103] sh_eth: check sh_eth_cpu_data::dual_port when dumping registers Date: Wed, 22 Jan 2020 10:29:32 +0100 Message-Id: <20200122092814.474879428@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200122092803.587683021@linuxfoundation.org> References: <20200122092803.587683021@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: Sergei Shtylyov commit 3249b1e442a1be1a6b9f1026785b519d1443f807 upstream. When adding the sh_eth_cpu_data::dual_port flag I forgot to add the flag checks to __sh_eth_get_regs(), causing the non-existing TSU registers to be dumped by 'ethtool' on the single port Ether controllers having TSU... Fixes: a94cf2a614f8 ("sh_eth: fix TSU init on SH7734/R8A7740") Signed-off-by: Sergei Shtylyov Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/renesas/sh_eth.c | 38 ++++++++++++++++++---------------- 1 file changed, 21 insertions(+), 17 deletions(-) --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -2184,24 +2184,28 @@ static size_t __sh_eth_get_regs(struct n if (cd->tsu) { add_tsu_reg(ARSTR); add_tsu_reg(TSU_CTRST); - add_tsu_reg(TSU_FWEN0); - add_tsu_reg(TSU_FWEN1); - add_tsu_reg(TSU_FCM); - add_tsu_reg(TSU_BSYSL0); - add_tsu_reg(TSU_BSYSL1); - add_tsu_reg(TSU_PRISL0); - add_tsu_reg(TSU_PRISL1); - add_tsu_reg(TSU_FWSL0); - add_tsu_reg(TSU_FWSL1); + if (cd->dual_port) { + add_tsu_reg(TSU_FWEN0); + add_tsu_reg(TSU_FWEN1); + add_tsu_reg(TSU_FCM); + add_tsu_reg(TSU_BSYSL0); + add_tsu_reg(TSU_BSYSL1); + add_tsu_reg(TSU_PRISL0); + add_tsu_reg(TSU_PRISL1); + add_tsu_reg(TSU_FWSL0); + add_tsu_reg(TSU_FWSL1); + } add_tsu_reg(TSU_FWSLC); - add_tsu_reg(TSU_QTAGM0); - add_tsu_reg(TSU_QTAGM1); - add_tsu_reg(TSU_FWSR); - add_tsu_reg(TSU_FWINMK); - add_tsu_reg(TSU_ADQT0); - add_tsu_reg(TSU_ADQT1); - add_tsu_reg(TSU_VTAG0); - add_tsu_reg(TSU_VTAG1); + if (cd->dual_port) { + add_tsu_reg(TSU_QTAGM0); + add_tsu_reg(TSU_QTAGM1); + add_tsu_reg(TSU_FWSR); + add_tsu_reg(TSU_FWINMK); + add_tsu_reg(TSU_ADQT0); + add_tsu_reg(TSU_ADQT1); + add_tsu_reg(TSU_VTAG0); + add_tsu_reg(TSU_VTAG1); + } add_tsu_reg(TSU_ADSBSY); add_tsu_reg(TSU_TEN); add_tsu_reg(TSU_POST1);