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[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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230130_121623_962679_E1ED285E X-CRM114-Status: UNSURE ( 8.70 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.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 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic