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=-14.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 03B86C433EF for ; Fri, 10 Sep 2021 06:28:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E2838611AD for ; Fri, 10 Sep 2021 06:28:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231201AbhIJG3f (ORCPT ); Fri, 10 Sep 2021 02:29:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34458 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231183AbhIJG31 (ORCPT ); Fri, 10 Sep 2021 02:29:27 -0400 Received: from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com [IPv6:2a00:1450:4864:20::32f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0CFBBC061756; Thu, 9 Sep 2021 23:28:17 -0700 (PDT) Received: by mail-wm1-x32f.google.com with SMTP id u15-20020a05600c19cf00b002f6445b8f55so603515wmq.0; Thu, 09 Sep 2021 23:28:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=z25soX/dlUjEEze8+LybPfo7Hfy5/6i6KwpPFbn2xqc=; b=L6iEN54AZrSuMIdo3he4EZqUvaIEswWiGTEzCh+r3K959/LFe7fnxsT13JVLgsfmNI JhwshUeUqjgV40Q3SvqkRhmdOoosCNEHql5ZvabmKSflhIG+Fg30BpNGsim383mDcf5D Tyy2/1xSEjW5yK0o+p2ld5/plutrFxYz9i/dicdBfuRkngAwKivl39qCzD1CyxLMlOQp 8hGeC73j5JY4DVBtah+1kp8DL27rHqo4zxH9atDyXcKsEzOetXCWOggQeoGO5e5HhVui Xn09cFmtpyrudUwi4pmQVMugWLJsvoVo5J6onRYwTfs9iEC9RJWrSFJjcYoywwypp/ba CBJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=z25soX/dlUjEEze8+LybPfo7Hfy5/6i6KwpPFbn2xqc=; b=MhhK06GFYqCQBvQdlQt92s7va4Te+FRALIv/XDej6p0mtytpPuCIDhBKLH6kTRlIPW h6NzVa/m9gdcfJzYbnDStcpr0WptFV2kowEUsu3GuaBOrqN78Yz+Li7od+4QdPMud4Lx IjLwXM/DKVXIXnzMTIlSg+qUwHprTJfrhQYsG+1B25TNVvQBuh9umNFfBXHHa5j72Q+0 OzB7yq/sHaeJmPMdzK1PQOyiR/IejWV3KRcF7xClZmhXvOyz8V6FIzpfcVhbTbXtuVG+ +CykRPbWHO1OuZZDbOcD/s4uR8lVk+cEJTpsunV0VebFbCv8J+saGzMrGJKmgT3QrnDL m+DQ== X-Gm-Message-State: AOAM531l96AO5cgwSo/hl+EtmQ+WI6/YWJ0keWcCVhUanim1RK30X+dD Zk2wrxCtUXzULGh4MyM+Lvd9cmjagX4= X-Google-Smtp-Source: ABdhPJyT/aWoWzBCHEMqDL2HQFqk5MhD3qCvPcpPjc1egEadO1akp4XRmQuAnWnGgj1gHVVAE6nY1w== X-Received: by 2002:a7b:c5d8:: with SMTP id n24mr6708628wmk.51.1631255295419; Thu, 09 Sep 2021 23:28:15 -0700 (PDT) Received: from ?IPv6:2003:ea:8f08:4500:c9c:396a:4a57:ee58? (p200300ea8f0845000c9c396a4a57ee58.dip0.t-ipconnect.de. [2003:ea:8f08:4500:c9c:396a:4a57:ee58]) by smtp.googlemail.com with ESMTPSA id v10sm3813961wrg.15.2021.09.09.23.28.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 09 Sep 2021 23:28:15 -0700 (PDT) Subject: [PATCH 4/5] cxgb3: Use VPD API in t3_seeprom_wp() From: Heiner Kallweit To: Bjorn Helgaas , Jakub Kicinski , David Miller , Raju Rangoju Cc: "linux-pci@vger.kernel.org" , "netdev@vger.kernel.org" References: Message-ID: Date: Fri, 10 Sep 2021 08:25:49 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Use standard VPD API to replace t3_seeprom_write(), this prepares for removing this function. Chelsio T3 maps the EEPROM write protect flag to an arbitrary place in VPD address space, therefore we have to use pci_write_vpd_any(). Signed-off-by: Heiner Kallweit --- drivers/net/ethernet/chelsio/cxgb3/t3_hw.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c index 4ecf40b02..ec4b49ebe 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c @@ -642,7 +642,14 @@ int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data) */ int t3_seeprom_wp(struct adapter *adapter, int enable) { - return t3_seeprom_write(adapter, EEPROM_STAT_ADDR, enable ? 0xc : 0); + u32 data = enable ? 0xc : 0; + int ret; + + /* EEPROM_STAT_ADDR is outside VPD area, use pci_write_vpd_any() */ + ret = pci_write_vpd_any(adapter->pdev, EEPROM_STAT_ADDR, sizeof(u32), + &data); + + return ret < 0 ? ret : 0; } static int vpdstrtouint(char *s, u8 len, unsigned int base, unsigned int *val) -- 2.33.0