Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp709568pxu; Wed, 6 Jan 2021 02:10:10 -0800 (PST) X-Google-Smtp-Source: ABdhPJy51Wao8qc5/5ianKt2w6Fi3rLJ8AYITmDR6buSnr2i/LuaO0LI4KAjbIZabT47JptT7rYA X-Received: by 2002:a17:906:b74b:: with SMTP id fx11mr2366934ejb.410.1609927809845; Wed, 06 Jan 2021 02:10:09 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1609927809; cv=none; d=google.com; s=arc-20160816; b=MMmuly9S7GLTHNZgovUIVYKZaqDzW/NsNulMhv+7RcOzw+ZW6T+EdDMCch1md5Vyc6 isxnR2U/TnurraKUQrIWJkQienrYvS5i9FfiFTcXGp49GDq/wZuSw6ZlPj6AmZwJi+0k XHFH0R4V2NEh1hQiwde+VveHnwKEdNOojjzC/RmFCgDLDaSdieHWRyRestSW2nwuxSeV wBp8NxogAfjkMQUxUEUCp73ftef3hvAWGvHYhWUt2P0LcmwtW47P//UbU7rttKnOr3+H IEhqzCyPbI1mo+JEOu8cxh8yAeCjojUSNiUCBVG0eG9+8A0LirAk82EQRBoG85OmjeI2 BaaA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version; bh=NXNZpoA2ZSITq4uUe3zl/hOrh6XuKoXhuanjWZzX++8=; b=szQYMmF9yseTT10+dzudslUzpFpM2iBQLxFZQw1KByt7FUHkOhCMTrss0tkHts2pYE 6+AnxJfDPhT396042S5bhLK9E4BQd/K9mu9Fv6AXDGTNuQopFzldFVv1k77vYVzHCLJX JscsKVjNnMPLddezKpv4BMNPDEjdylmhBsRAbygx5B3LfaJNCyoYqpUhy/Bl3FaDjbLN tARC6ZERAZltDvkMnLirBVgzNJYYelUMtEp94Jd7zDGtP+OgTxNitwyp+w2+4yYNip6x N7BjkYwAyc8ORydNBJmdICx/BH4RerSkL0QzwZ8sBwKex6JN+/WqR++N0PFPPp343FkI nrlg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id a21si680349ejt.658.2021.01.06.02.09.43; Wed, 06 Jan 2021 02:10:09 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726852AbhAFKIG (ORCPT + 99 others); Wed, 6 Jan 2021 05:08:06 -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-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