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=-8.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 A837EC32750 for ; Tue, 13 Aug 2019 21:27:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7BD9B20665 for ; Tue, 13 Aug 2019 21:27:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="b+TjkIFw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726895AbfHMV07 (ORCPT ); Tue, 13 Aug 2019 17:26:59 -0400 Received: from mail-wm1-f65.google.com ([209.85.128.65]:35201 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726188AbfHMV06 (ORCPT ); Tue, 13 Aug 2019 17:26:58 -0400 Received: by mail-wm1-f65.google.com with SMTP id l2so2668496wmg.0 for ; Tue, 13 Aug 2019 14:26:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=P+HPLtK7+A4WNyWyD0FN1JtUtHkNvPhHkygiLluEErI=; b=b+TjkIFwags3xyBHnnIu83HYSUcjInumqJWg9bUccNmMw/s/XkCmIRqBEoFhfp/fGl S8ofOJw4IK7I8UJ4JsO8cEzNmF3gTEepLOaMxxEiG6uSAWzuPCrfS4EoYzLHgccM5iQl iXj4pcT5zIb9/K/1hb5sfYxyTEvOEVgZuiBGUI21IpBCnMkqoS7UedrYIBDhDKqUjs7q FNvwNiV/WH+mydQB4LBMysA+ytYl84TXDREl+UPUJzN1VePrCtSVayN2yZHfAmav5Q3K 9YLJqOlZu4cEqHEysMKbe2A7OSTCB9T5xdXbppxw4mdF6LXiPpWeeHa1mORq1Q6Y3zup GHYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; 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=P+HPLtK7+A4WNyWyD0FN1JtUtHkNvPhHkygiLluEErI=; b=iOAZt9DE1lygyVDXAjKT8XygDvcR19/iQPK8RTtmic2NEafjOCyv7wN1AsRy7MJAaS hv2lCam8J/zt4rA8M1y68p7FxnvNN1VjpabvUN77DKwKjBpQCEYHBBDzdLJJgYQW0Hq+ pqDWVH56whx4l/x5TeYQcDkhaVTzp1zwy9GwR8y4zR1kNjmTaof1VKFRPm9j+hQ99VEN LBOU7kzvsPcpPdr8SMu7t4NoOhEaG/KUvrp3NRdg+jVUpsLM8lz8KiZ4E5w9KHmrFjc/ RmSY3dslSOYq76elQj19iWC6JdV9V4CvnPoJeRjUJtNl4EdQxX4kLz6Kbd9cad5y0OzG oupA== X-Gm-Message-State: APjAAAW81lJmGEV06xjFBhtU/Bc+qKpSl68vUx7CFY2Yp5Dt8CuYB9PR 8D8k7eBI7TFHFh8RGqNDewUJKUx7 X-Google-Smtp-Source: APXvYqw3EsCVS7srd0ztzRngZnYB/BmUeOvewmM3DWFfQ6eNQw53i5LEaLMWTXujMQPK9lG/wae5CQ== X-Received: by 2002:a7b:c4c6:: with SMTP id g6mr5130280wmk.52.1565731616387; Tue, 13 Aug 2019 14:26:56 -0700 (PDT) Received: from ?IPv6:2003:ea:8f2f:3200:e1e2:64b7:ee24:2d4a? (p200300EA8F2F3200E1E264B7EE242D4A.dip0.t-ipconnect.de. [2003:ea:8f2f:3200:e1e2:64b7:ee24:2d4a]) by smtp.googlemail.com with ESMTPSA id f192sm1883357wmg.30.2019.08.13.14.26.55 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 13 Aug 2019 14:26:55 -0700 (PDT) Subject: [PATCH RFC 3/4] net: phy: swphy: bind swphy to genphy driver at probe time From: Heiner Kallweit To: Andrew Lunn , Florian Fainelli , Marek Behun , David Miller Cc: "netdev@vger.kernel.org" References: Message-ID: <67d4bb9b-e88b-60e8-f696-64d0403e1910@gmail.com> Date: Tue, 13 Aug 2019 23:26:01 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Let a swphy bind to the genphy driver at probe time. This provides automatic feature detection even if the swphy never gets attached to a net_device. So far the genphy driver binds to a PHY as fallback only once the PHY is attached to a net_device. Signed-off-by: Heiner Kallweit --- drivers/net/phy/swphy.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/phy/swphy.c b/drivers/net/phy/swphy.c index 53c214a22..7ac5054fa 100644 --- a/drivers/net/phy/swphy.c +++ b/drivers/net/phy/swphy.c @@ -151,8 +151,9 @@ int swphy_read_reg(int reg, const struct fixed_phy_status *state) case MII_BMSR: return bmsr; case MII_PHYSID1: + return GENPHY_ID_HIGH; case MII_PHYSID2: - return 0; + return GENPHY_ID_LOW; case MII_LPA: return lpa; case MII_STAT1000: -- 2.22.0