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[72.194.116.95]) by smtp.gmail.com with ESMTPSA id n2sm15670408pga.39.2022.01.25.19.42.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 25 Jan 2022 19:42:38 -0800 (PST) Message-ID: Date: Tue, 25 Jan 2022 19:42:36 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [RFC PATCH v7 14/16] net: dsa: qca8k: cache lo and hi for mdio write Content-Language: en-US To: Ansuel Smith , Andrew Lunn , Vivien Didelot , Vladimir Oltean , "David S. Miller" , Jakub Kicinski , linux-kernel@vger.kernel.org, netdev@vger.kernel.org References: <20220123013337.20945-1-ansuelsmth@gmail.com> <20220123013337.20945-15-ansuelsmth@gmail.com> From: Florian Fainelli In-Reply-To: <20220123013337.20945-15-ansuelsmth@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/22/2022 5:33 PM, Ansuel Smith wrote: > From Documentation, we can cache lo and hi the same way we do with the > page. This massively reduce the mdio write as 3/4 of the time as we only > require to write the lo or hi part for a mdio write. > > Signed-off-by: Ansuel Smith Reviewed-by: Florian Fainelli -- Florian