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=-8.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 B0B0CC3404B for ; Tue, 18 Feb 2020 17:35:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 755602467C for ; Tue, 18 Feb 2020 17:35:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="GcgG0g7o" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726783AbgBRRfT (ORCPT ); Tue, 18 Feb 2020 12:35:19 -0500 Received: from mail-wm1-f65.google.com ([209.85.128.65]:36566 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726567AbgBRRfS (ORCPT ); Tue, 18 Feb 2020 12:35:18 -0500 Received: by mail-wm1-f65.google.com with SMTP id p17so3857003wma.1 for ; Tue, 18 Feb 2020 09:35:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:autocrypt:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=RILWoXXun3vjq+42du8IC+UmbZgRdTK1KmCkih2WLgI=; b=GcgG0g7oTyfqugWUxGmwTGyE0HE9J8IbJgdE4weTCvpOmnnj/PLJJRvmAzk5qQMHn3 le7wf/QB761zG1i/AU9+ZziDLItIJNxoADUEkKhMRod2TyJvMxCrB5Y074ZElULEV5lO TDK/VyePvPm3q8pHXP2YiMdh30eVSqWmWJZv9gg4y9jYaTjJrQVonXIZo/BUoE+vJHcp QYwbYS3MqIiB0EG5f+hBQ9/W3nvuZKxwLXkef12rCY6gruqCcqklg7TJMKl2XAonkFkv +hIx5GlKXORzaP67V9J5jvF4nyqBgdyqgp/zAQGgTQX02nrDI5iNV58lh0752z4Adlpg OQlA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:autocrypt :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=RILWoXXun3vjq+42du8IC+UmbZgRdTK1KmCkih2WLgI=; b=OCDFwAGOWBVWbupFxA8GfVOhlssT53TARchDaIEyOVgMX2Ypjm1ez+Rz+ZAya8mgWG aBbcu7S94CDt+qrqELsJIZg5YNEpzSoxr+WG12qUGQ8ctrcytZ67j00CvQCfMbNHsw/v xJQaGhLFDLfIc/Ivgp31WqFZbpVnHeOxUve674F+oOJ0dsg/KevFLVJ4POEEiX9rJY4h bijhk8B8WZaAMZCx7+fl6KpzMviKSU2bTHo930eYI9tELkFDl9e/YYr9PLHVJPDqA0VQ VIQUdRZV3Dp1PF74Hc+EEK2KZsVv7PnESKqTOq3ZAJqSfrLb0ZYKGgPo9SMIMZoQseXI lyRw== X-Gm-Message-State: APjAAAWv3DLx9AhItj3Mk99WN857A+DEYJuix3XCWS4OacMtY5UYn1Hl gNJ6faZZSALQ5HMC6meTBbCVdw== X-Google-Smtp-Source: APXvYqwV2asQG46dY9dPtK3kmRKdgGKPf77Ywn9l/NS4zXqZ/iEYlIgdCdisI+0MnwB3PrsCC0zWtg== X-Received: by 2002:a05:600c:2:: with SMTP id g2mr4245334wmc.18.1582047315026; Tue, 18 Feb 2020 09:35:15 -0800 (PST) Received: from ?IPv6:2a01:e34:ed2f:f020:59:7ef1:274e:1203? ([2a01:e34:ed2f:f020:59:7ef1:274e:1203]) by smtp.googlemail.com with ESMTPSA id z8sm2273263wrv.74.2020.02.18.09.35.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 Feb 2020 09:35:14 -0800 (PST) Subject: Re: [RFC PATCH 03/11] cpuidle: Remove Calxeda driver To: Rob Herring , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, soc@kernel.org, Andre Przywara , Robert Richter , Jon Loeliger , Alexander Graf , Matthias Brugger , Mark Langsdorf Cc: Alex Williamson , Borislav Petkov , Cornelia Huck , "David S. Miller" , devicetree@vger.kernel.org, Eric Auger , iommu@lists.linux-foundation.org, James Morse , Jens Axboe , Joerg Roedel , kvm@vger.kernel.org, linux-clk@vger.kernel.org, linux-edac@vger.kernel.org, linux-ide@vger.kernel.org, linux-pm@vger.kernel.org, Mauro Carvalho Chehab , netdev@vger.kernel.org, "Rafael J. Wysocki" , Robin Murphy , Stephen Boyd , Tony Luck , Viresh Kumar , Will Deacon References: <20200218171321.30990-1-robh@kernel.org> <20200218171321.30990-4-robh@kernel.org> From: Daniel Lezcano Autocrypt: addr=daniel.lezcano@linaro.org; prefer-encrypt=mutual; keydata= xsFNBFv/yykBEADDdW8RZu7iZILSf3zxq5y8YdaeyZjI/MaqgnvG/c3WjFaunoTMspeusiFE sXvtg3ehTOoyD0oFjKkHaia1Zpa1m/gnNdT/WvTveLfGA1gH+yGes2Sr53Ht8hWYZFYMZc8V 2pbSKh8wepq4g8r5YI1XUy9YbcTdj5mVrTklyGWA49NOeJz2QbfytMT3DJmk40LqwK6CCSU0 9Ed8n0a+vevmQoRZJEd3Y1qXn2XHys0F6OHCC+VLENqNNZXdZE9E+b3FFW0lk49oLTzLRNIq 0wHeR1H54RffhLQAor2+4kSSu8mW5qB0n5Eb/zXJZZ/bRiXmT8kNg85UdYhvf03ZAsp3qxcr xMfMsC7m3+ADOtW90rNNLZnRvjhsYNrGIKH8Ub0UKXFXibHbafSuq7RqyRQzt01Ud8CAtq+w P9EftUysLtovGpLSpGDO5zQ++4ZGVygdYFr318aGDqCljKAKZ9hYgRimPBToDedho1S1uE6F 6YiBFnI3ry9+/KUnEP6L8Sfezwy7fp2JUNkUr41QF76nz43tl7oersrLxHzj2dYfWUAZWXva wW4IKF5sOPFMMgxoOJovSWqwh1b7hqI+nDlD3mmVMd20VyE9W7AgTIsvDxWUnMPvww5iExlY eIC0Wj9K4UqSYBOHcUPrVOKTcsBVPQA6SAMJlt82/v5l4J0pSQARAQABzSpEYW5pZWwgTGV6 Y2FubyA8ZGFuaWVsLmxlemNhbm9AbGluYXJvLm9yZz7Cwa4EEwEIAEECGwEFCwkIBwIGFQoJ CAsCBBYCAwECHgECF4ACGQEWIQQk1ibyU76eh+bOW/SP9LjScWdVJwUCXAkeagUJDRnjhwAh CRCP9LjScWdVJxYhBCTWJvJTvp6H5s5b9I/0uNJxZ1Un69gQAJK0ODuKzYl0TvHPU8W7uOeu U7OghN/DTkG6uAkyqW+iIVi320R5QyXN1Tb6vRx6+yZ6mpJRW5S9fO03wcD8Sna9xyZacJfO UTnpfUArs9FF1pB3VIr95WwlVoptBOuKLTCNuzoBTW6jQt0sg0uPDAi2dDzf+21t/UuF7I3z KSeVyHuOfofonYD85FkQJN8lsbh5xWvsASbgD8bmfI87gEbt0wq2ND5yuX+lJK7FX4lMO6gR ZQ75g4KWDprOO/w6ebRxDjrH0lG1qHBiZd0hcPo2wkeYwb1sqZUjQjujlDhcvnZfpDGR4yLz 5WG+pdciQhl6LNl7lctNhS8Uct17HNdfN7QvAumYw5sUuJ+POIlCws/aVbA5+DpmIfzPx5Ak UHxthNIyqZ9O6UHrVg7SaF3rvqrXtjtnu7eZ3cIsfuuHrXBTWDsVwub2nm1ddZZoC530BraS d7Y7eyKs7T4mGwpsi3Pd33Je5aC/rDeF44gXRv3UnKtjq2PPjaG/KPG0fLBGvhx0ARBrZLsd 5CTDjwFA4bo+pD13cVhTfim3dYUnX1UDmqoCISOpzg3S4+QLv1bfbIsZ3KDQQR7y/RSGzcLE z164aDfuSvl+6Myb5qQy1HUQ0hOj5Qh+CzF3CMEPmU1v9Qah1ThC8+KkH/HHjPPulLn7aMaK Z8t6h7uaAYnGzjMEXZLIEhYJKwYBBAHaRw8BAQdAGdRDglTydmxI03SYiVg95SoLOKT5zZW1 7Kpt/5zcvt3CwhsEGAEIACAWIQQk1ibyU76eh+bOW/SP9LjScWdVJwUCXZLIEgIbAgCvCRCP 9LjScWdVJ40gBBkWCAAdFiEEbinX+DPdhovb6oob3uarTi9/eqYFAl2SyBIAIQkQ3uarTi9/ eqYWIQRuKdf4M92Gi9vqihve5qtOL396pnZGAP0c3VRaj3RBEOUGKxHzcu17ZUnIoJLjpHdk NfBnWU9+UgD/bwTxE56Wd8kQZ2e2UTy4BM8907FsJgAQLL4tD2YZggwWIQQk1ibyU76eh+bO W/SP9LjScWdVJ5CaD/0YQyfUzjpR1GnCSkbaLYTEUsyaHuWPI/uSpKTtcbttpYv+QmYsIwD9 8CeH3zwY0Xl/1fE9Hy59z6Vxv9YVapLx0nPDOA1zDVNq2MnutxHb8t+Imjz4ERCxysqtfYrv gao3E/h0c8SEeh+bh5MkjwmU8CwZ3doWyiVdULKESe7/Gs5OuhFzaDVPCpWdsKdCAGyUuP/+ qRWwKGVpWP0Rrt6MTK24Ibeu3xEZO8c3XOEXH5d9nf6YRqBEIizAecoCr00E9c+6BlRS0AqR OQC3/Mm7rWtco3+WOridqVXkko9AcZ8AiM5nu0F8AqYGKg0y7vkL2LOP8us85L0p57MqIR1u gDnITlTY0x4RYRWJ9+k7led5WsnWlyv84KNzbDqQExTm8itzeZYW9RvbTS63r/+FlcTa9Cz1 5fW3Qm0BsyECvpAD3IPLvX9jDIR0IkF/BQI4T98LQAkYX1M/UWkMpMYsL8tLObiNOWUl4ahb PYi5Yd8zVNYuidXHcwPAUXqGt3Cs+FIhihH30/Oe4jL0/2ZoEnWGOexIFVFpue0jdqJNiIvA F5Wpx+UiT5G8CWYYge5DtHI3m5qAP9UgPuck3N8xCihbsXKX4l8bdHfziaJuowief7igeQs/ WyY9FnZb0tl29dSa7PdDKFWu+B+ZnuIzsO5vWMoN6hMThTl1DxS+jc7ATQRb/8z6AQgAvSkg 5w7dVCSbpP6nXc+i8OBz59aq8kuL3YpxT9RXE/y45IFUVuSc2kuUj683rEEgyD7XCf4QKzOw +XgnJcKFQiACpYAowhF/XNkMPQFspPNM1ChnIL5KWJdTp0DhW+WBeCnyCQ2pzeCzQlS/qfs3 dMLzzm9qCDrrDh/aEegMMZFO+reIgPZnInAcbHj3xUhz8p2dkExRMTnLry8XXkiMu9WpchHy XXWYxXbMnHkSRuT00lUfZAkYpMP7La2UudC/Uw9WqGuAQzTqhvE1kSQe0e11Uc+PqceLRHA2 bq/wz0cGriUrcCrnkzRmzYLoGXQHqRuZazMZn2/pSIMZdDxLbwARAQABwsGNBBgBCAAgFiEE JNYm8lO+nofmzlv0j/S40nFnVScFAlv/zPoCGwwAIQkQj/S40nFnVScWIQQk1ibyU76eh+bO W/SP9LjScWdVJ/g6EACFYk+OBS7pV9KZXncBQYjKqk7Kc+9JoygYnOE2wN41QN9Xl0Rk3wri qO7PYJM28YjK3gMT8glu1qy+Ll1bjBYWXzlsXrF4szSqkJpm1cCxTmDOne5Pu6376dM9hb4K l9giUinI4jNUCbDutlt+Cwh3YuPuDXBAKO8YfDX2arzn/CISJlk0d4lDca4Cv+4yiJpEGd/r BVx2lRMUxeWQTz+1gc9ZtbRgpwoXAne4iw3FlR7pyg3NicvR30YrZ+QOiop8psWM2Fb1PKB9 4vZCGT3j2MwZC50VLfOXC833DBVoLSIoL8PfTcOJOcHRYU9PwKW0wBlJtDVYRZ/CrGFjbp2L eT2mP5fcF86YMv0YGWdFNKDCOqOrOkZVmxai65N9d31k8/O9h1QGuVMqCiOTULy/h+FKpv5q t35tlzA2nxPOX8Qj3KDDqVgQBMYJRghZyj5+N6EKAbUVa9Zq8xT6Ms2zz/y7CPW74G1GlYWP i6D9VoMMi6ICko/CXUZ77OgLtMsy3JtzTRbn/wRySOY2AsMgg0Sw6yJ0wfrVk6XAMoLGjaVt X4iPTvwocEhjvrO4eXCicRBocsIB2qZaIj3mlhk2u4AkSpkKm9cN0KWYFUxlENF4/NKWMK+g fGfsCsS3cXXiZpufZFGr+GoHwiELqfLEAQ9AhlrHGCKcgVgTOI6NHg== Message-ID: <17a4842d-7ecb-a9c8-6f1e-9295b9b5f00d@linaro.org> Date: Tue, 18 Feb 2020 18:35:12 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200218171321.30990-4-robh@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-ide-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org On 18/02/2020 18:13, Rob Herring wrote: > Cc: "Rafael J. Wysocki" > Cc: Daniel Lezcano > Cc: linux-pm@vger.kernel.org > Signed-off-by: Rob Herring Acked-by: Daniel Lezcano > --- > Do not apply yet. > > drivers/cpuidle/Kconfig.arm | 7 --- > drivers/cpuidle/Makefile | 1 - > drivers/cpuidle/cpuidle-calxeda.c | 72 ------------------------------- > 3 files changed, 80 deletions(-) > delete mode 100644 drivers/cpuidle/cpuidle-calxeda.c > > diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm > index 62272ecfa771..c2830d2ed44a 100644 > --- a/drivers/cpuidle/Kconfig.arm > +++ b/drivers/cpuidle/Kconfig.arm > @@ -42,13 +42,6 @@ config ARM_CLPS711X_CPUIDLE > help > Select this to enable cpuidle on Cirrus Logic CLPS711X SOCs. > > -config ARM_HIGHBANK_CPUIDLE > - bool "CPU Idle Driver for Calxeda processors" > - depends on ARM_PSCI && !ARM64 > - select ARM_CPU_SUSPEND > - help > - Select this to enable cpuidle on Calxeda processors. > - > config ARM_KIRKWOOD_CPUIDLE > bool "CPU Idle Driver for Marvell Kirkwood SoCs" > depends on (MACH_KIRKWOOD || COMPILE_TEST) && !ARM64 > diff --git a/drivers/cpuidle/Makefile b/drivers/cpuidle/Makefile > index cc8c769d7fa9..eee5f276edf7 100644 > --- a/drivers/cpuidle/Makefile > +++ b/drivers/cpuidle/Makefile > @@ -14,7 +14,6 @@ obj-$(CONFIG_HALTPOLL_CPUIDLE) += cpuidle-haltpoll.o > obj-$(CONFIG_ARM_MVEBU_V7_CPUIDLE) += cpuidle-mvebu-v7.o > obj-$(CONFIG_ARM_BIG_LITTLE_CPUIDLE) += cpuidle-big_little.o > obj-$(CONFIG_ARM_CLPS711X_CPUIDLE) += cpuidle-clps711x.o > -obj-$(CONFIG_ARM_HIGHBANK_CPUIDLE) += cpuidle-calxeda.o > obj-$(CONFIG_ARM_KIRKWOOD_CPUIDLE) += cpuidle-kirkwood.o > obj-$(CONFIG_ARM_ZYNQ_CPUIDLE) += cpuidle-zynq.o > obj-$(CONFIG_ARM_U8500_CPUIDLE) += cpuidle-ux500.o > diff --git a/drivers/cpuidle/cpuidle-calxeda.c b/drivers/cpuidle/cpuidle-calxeda.c > deleted file mode 100644 > index b17d9a8418b0..000000000000 > --- a/drivers/cpuidle/cpuidle-calxeda.c > +++ /dev/null > @@ -1,72 +0,0 @@ > -// SPDX-License-Identifier: GPL-2.0-only > -/* > - * Copyright 2012 Calxeda, Inc. > - * > - * Based on arch/arm/plat-mxc/cpuidle.c: #v3.7 > - * Copyright 2012 Freescale Semiconductor, Inc. > - * Copyright 2012 Linaro Ltd. > - * > - * Maintainer: Rob Herring > - */ > - > -#include > -#include > -#include > -#include > -#include > -#include > - > -#include > -#include > - > -#include > - > -#define CALXEDA_IDLE_PARAM \ > - ((0 << PSCI_0_2_POWER_STATE_ID_SHIFT) | \ > - (0 << PSCI_0_2_POWER_STATE_AFFL_SHIFT) | \ > - (PSCI_POWER_STATE_TYPE_POWER_DOWN << PSCI_0_2_POWER_STATE_TYPE_SHIFT)) > - > -static int calxeda_idle_finish(unsigned long val) > -{ > - return psci_ops.cpu_suspend(CALXEDA_IDLE_PARAM, __pa(cpu_resume)); > -} > - > -static int calxeda_pwrdown_idle(struct cpuidle_device *dev, > - struct cpuidle_driver *drv, > - int index) > -{ > - cpu_pm_enter(); > - cpu_suspend(0, calxeda_idle_finish); > - cpu_pm_exit(); > - > - return index; > -} > - > -static struct cpuidle_driver calxeda_idle_driver = { > - .name = "calxeda_idle", > - .states = { > - ARM_CPUIDLE_WFI_STATE, > - { > - .name = "PG", > - .desc = "Power Gate", > - .exit_latency = 30, > - .power_usage = 50, > - .target_residency = 200, > - .enter = calxeda_pwrdown_idle, > - }, > - }, > - .state_count = 2, > -}; > - > -static int calxeda_cpuidle_probe(struct platform_device *pdev) > -{ > - return cpuidle_register(&calxeda_idle_driver, NULL); > -} > - > -static struct platform_driver calxeda_cpuidle_plat_driver = { > - .driver = { > - .name = "cpuidle-calxeda", > - }, > - .probe = calxeda_cpuidle_probe, > -}; > -builtin_platform_driver(calxeda_cpuidle_plat_driver); > -- > 2.20.1 > -- Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog