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[24.155.109.49]) by smtp.googlemail.com with ESMTPSA id y25sm1545755oto.27.2020.02.18.09.13.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Feb 2020 09:13:28 -0800 (PST) From: Rob Herring To: 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 , Daniel Lezcano , "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 Subject: [RFC PATCH 03/11] cpuidle: Remove Calxeda driver Date: Tue, 18 Feb 2020 11:13:13 -0600 Message-Id: <20200218171321.30990-4-robh@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200218171321.30990-1-robh@kernel.org> References: <20200218171321.30990-1-robh@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Cc: "Rafael J. Wysocki" Cc: Daniel Lezcano Cc: linux-pm@vger.kernel.org Signed-off-by: Rob Herring --- 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