netdev - Re: [PATCH net-next 5/5] net: stmmac: dwmac-sun8i: Add a shutdown callback

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Date:   Wed, 6 Jan 2021 18:07:10 +0800
From:   Chen-Yu Tsai <wens@...e.org>
To:     Samuel Holland <samuel@...lland.org>
Cc:     Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Jose Abreu <joabreu@...opsys.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Maxime Ripard <mripard@...nel.org>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Corentin Labbe <clabbe@...libre.com>,
        Ondrej Jirman <megous@...ous.com>,
        netdev <netdev@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-sunxi <linux-sunxi@...glegroups.com>
Subject: Re: [PATCH net-next 5/5] net: stmmac: dwmac-sun8i: Add a shutdown callback

On Sun, Jan 3, 2021 at 7:25 PM Samuel Holland <samuel@...lland.org> wrote:
>
> The Ethernet MAC and PHY are usually major consumers of power on boards
> which may not be able to fully power off (that have no PMIC). Powering
> down the MAC and internal PHY saves power while these boards are "off".
>
> Signed-off-by: Samuel Holland <samuel@...lland.org>

Reviewed-by: Chen-Yu Tsai <wens@...e.org>