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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 5B7D7C433E0 for ; Wed, 6 Jan 2021 10:08:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0E3672310D for ; Wed, 6 Jan 2021 10:08:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726951AbhAFKIH (ORCPT ); Wed, 6 Jan 2021 05:08:07 -0500 Received: from mail-vk1-f169.google.com ([209.85.221.169]:36755 "EHLO mail-vk1-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726283AbhAFKIF (ORCPT ); Wed, 6 Jan 2021 05:08:05 -0500 Received: by mail-vk1-f169.google.com with SMTP id d23so661328vkf.3; Wed, 06 Jan 2021 02:07:50 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=NXNZpoA2ZSITq4uUe3zl/hOrh6XuKoXhuanjWZzX++8=; b=GCfPx5hDCjQA5SB42UOdmwUuDpXIrnLBGOAAi4z0xn+mMKYmsU6rooip+d6AzwH79g bD+x90ydneNJ/GaPFAg71gQzxe4P9pYrq8HvI3aTFd51EM9K5GcpVZcf2IePf5BQkLSV 5n4J1If9GOBrDTZOKMMEj3QG0WZ5ZX2Cl644JYOVyxtjPNO6UhzgTtuqmXrfC28z2RMw Hkxbp5JwuB/RKgbQQMmLPmBUjdl4O1xbmBFAxJIhBnWnR8qc/hVKmhHC1y5nMbrWVzjx eqkTwOU+opXxwAU0OiTJ0WHxp8jlRV7kKLjoUttr29j8TSUlCe+jinw9FRex3ovDOTGo 3fRA== X-Gm-Message-State: AOAM5306NY3I+WquIkK4LSXJGY+YlLRbf6akoxBIQrrzHF7w7xodoHLx hO8SAdOeJ0Dw0MKlvUWmd4WTJGCMgZBUgQ== X-Google-Smtp-Source: ABdhPJxecH6hcV4e1AjhlgizzMADUl+WrG93Z8eDPgai/b6T0NHVhSniptKOIz3HA7Tv5SVGznMbbA== X-Received: by 2002:a1f:9310:: with SMTP id v16mr2793163vkd.25.1609927643970; Wed, 06 Jan 2021 02:07:23 -0800 (PST) Received: from mail-vk1-f180.google.com (mail-vk1-f180.google.com. [209.85.221.180]) by smtp.gmail.com with ESMTPSA id j8sm295179vsn.33.2021.01.06.02.07.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 06 Jan 2021 02:07:23 -0800 (PST) Received: by mail-vk1-f180.google.com with SMTP id u67so655526vkb.5; Wed, 06 Jan 2021 02:07:23 -0800 (PST) X-Received: by 2002:a1f:180a:: with SMTP id 10mr2912690vky.2.1609927643242; Wed, 06 Jan 2021 02:07:23 -0800 (PST) MIME-Version: 1.0 References: <20210103112542.35149-1-samuel@sholland.org> <20210103112542.35149-6-samuel@sholland.org> In-Reply-To: <20210103112542.35149-6-samuel@sholland.org> From: Chen-Yu Tsai Date: Wed, 6 Jan 2021 18:07:10 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH net-next 5/5] net: stmmac: dwmac-sun8i: Add a shutdown callback To: Samuel Holland Cc: Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S. Miller" , Jakub Kicinski , Maxime Ripard , Jernej Skrabec , Corentin Labbe , Ondrej Jirman , netdev , linux-arm-kernel , linux-kernel , linux-sunxi Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jan 3, 2021 at 7:25 PM Samuel Holland 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 Reviewed-by: Chen-Yu Tsai