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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9F4C8C636CD for ; Mon, 30 Jan 2023 20:16:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229547AbjA3UQU (ORCPT ); Mon, 30 Jan 2023 15:16:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57858 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229472AbjA3UQR (ORCPT ); Mon, 30 Jan 2023 15:16:17 -0500 Received: from mail-ej1-x633.google.com (mail-ej1-x633.google.com [IPv6:2a00:1450:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 490DF3757F; Mon, 30 Jan 2023 12:16:16 -0800 (PST) Received: by mail-ej1-x633.google.com with SMTP id hx15so15771556ejc.11; Mon, 30 Jan 2023 12:16:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=uPkPZ9hXb0YMQ9faHMJ8j8JGYXj5rWLnlmb1qb1codI=; b=WIJw0SxW2vsP9TRRknDb2FY31vDOZgEWggYys5sjxOFiZibWs2TKug6ZNVKVM0ijVi 5clmtMicO0cMGzi+QAUZaQC8pFWRB3FfSnvPgOB5hGcWG/1eVvT7TG8RWdG/rLp1maA4 2YusTbQ1V3t3AgT/FDNsE6N83zQVqU5x8aOa+uTYs6Mfn5HqUJzNUUByenEZuoKxjK72 PUR2KIKcInpU+2koT99kYNC7WjgGh7juflxgHl5ruF2ols1qRD7FTLqhUr/CfWnK5BCN GgIIPsNRntsUWtZVRqHwrzEMpGBlgMdaJE+wZERFwkDktRL9KXvNqoUgeSA5r3dIex8u CEaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=uPkPZ9hXb0YMQ9faHMJ8j8JGYXj5rWLnlmb1qb1codI=; b=OjJ0qzbOMDxOb7kv7U8isbSpa+KRJdZkHrsgI+uLK/DOvBUrjPDiP2IyDsv7FDRrOO xIC6S9mo/il6XGBqvbna6L2aRcug7VHsIhe9lf54Mhv5TLn9SVke42Kj+i6wsfLS0ipA 6xF4TTU5hCtFrdPgPY7or1REGI42cR1J13ArSjPDZapkGHtaz9Xg4VvvYCM8FEOmG1Wb CzrQNT6wALDtbYVBQAPCilIVsEt/gxWwj8Ow2aPY5TR1auxAF5QjFcuVzUhx0zelZZuD xo5k+qaa9oTGAIUv1FgFgVdtvvQYE8F9FWDp43gACN1q8NRtBtNeSzsK3TgypNrOGrUB 6zdg== X-Gm-Message-State: AO0yUKUA9Fm4wzj2XNgsZhy3cCE57lP7TuUanagTGneZoFBaXqFJgjeV 6SoMy0CdCBuT4UAugFeWZS7mEwAEa5A= X-Google-Smtp-Source: AK7set/iisSzpF5vyGzXWeKEJ9SOXJV/hMny8Yz/vbZ7Y7oBrWg2V1eTmKTsaWJW0ik2OkN3038pKw== X-Received: by 2002:a17:906:8444:b0:879:ab3:2864 with SMTP id e4-20020a170906844400b008790ab32864mr12057736ejy.24.1675109774600; Mon, 30 Jan 2023 12:16:14 -0800 (PST) Received: from ?IPV6:2a01:c23:c074:7400:d941:3cb5:fa86:8ec8? (dynamic-2a01-0c23-c074-7400-d941-3cb5-fa86-8ec8.c23.pool.telefonica.de. [2a01:c23:c074:7400:d941:3cb5:fa86:8ec8]) by smtp.googlemail.com with ESMTPSA id k16-20020a170906579000b0087bdae33badsm5772981ejq.56.2023.01.30.12.16.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 30 Jan 2023 12:16:14 -0800 (PST) Message-ID: <0489ac03-ff79-adf1-104d-72523ace9701@gmail.com> Date: Mon, 30 Jan 2023 21:16:10 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: [PATCH v2] net: phy: meson-gxl: Add generic dummy stubs for MMD register access Content-Language: en-US To: Chris Healy , andrew@lunn.ch, linux@armlinux.org.uk, davem@davemloft.net, neil.armstrong@linaro.org, khilman@baylibre.com, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, jeremy.wang@amlogic.com Cc: Chris Healy References: <20230130200352.462548-1-cphealy@gmail.com> From: Heiner Kallweit In-Reply-To: <20230130200352.462548-1-cphealy@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 30.01.2023 21:03, Chris Healy wrote: > From: Chris Healy > > The Meson G12A Internal PHY does not support standard IEEE MMD extended > register access, therefore add generic dummy stubs to fail the read and > write MMD calls. This is necessary to prevent the core PHY code from > erroneously believing that EEE is supported by this PHY even though this > PHY does not support EEE, as MMD register access returns all FFFFs. > > Fixes: 5c3407abb338 ("net: phy: meson-gxl: add g12a support") > Signed-off-by: Chris Healy > --- > > Change in v2: > * Add fixes tag > Reviewed-by: Heiner Kallweit