ARM: EXYNOS: Move the driver to drivers/cpuidle directory

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

2 files changed, 0 insertions, 100 deletions

diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index 01bc9b94a03..3705048f744 100644
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -16,7 +16,6 @@ obj-$(CONFIG_ARCH_EXYNOS)	+= exynos.o
 
 obj-$(CONFIG_PM_SLEEP)		+= pm.o sleep.o
 obj-$(CONFIG_PM_GENERIC_DOMAINS) += pm_domains.o
-obj-$(CONFIG_CPU_IDLE)		+= cpuidle.o
 
 obj-$(CONFIG_ARCH_EXYNOS)	+= pmu.o
 
diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c
deleted file mode 100644
index 7c015126382..00000000000
--- a/arch/arm/mach-exynos/cpuidle.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/* linux/arch/arm/mach-exynos/cpuidle.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/cpuidle.h>
-#include <linux/cpu_pm.h>
-#include <linux/export.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-
-#include <asm/proc-fns.h>
-#include <asm/suspend.h>
-#include <asm/cpuidle.h>
-
-static void (*exynos_enter_aftr)(void);
-
-static int idle_finisher(unsigned long flags)
-{
-	exynos_enter_aftr();
-	cpu_do_idle();
-
-	return 1;
-}
-
-static int exynos_enter_core0_aftr(struct cpuidle_device *dev,
-				struct cpuidle_driver *drv,
-				int index)
-{
-	cpu_pm_enter();
-	cpu_suspend(0, idle_finisher);
-	cpu_pm_exit();
-
-	return index;
-}
-
-static int exynos_enter_lowpower(struct cpuidle_device *dev,
-				struct cpuidle_driver *drv,
-				int index)
-{
-	int new_index = index;
-
-	/* AFTR can only be entered when cores other than CPU0 are offline */
-	if (num_online_cpus() > 1 || dev->cpu != 0)
-		new_index = drv->safe_state_index;
-
-	if (new_index == 0)
-		return arm_cpuidle_simple_enter(dev, drv, new_index);
-	else
-		return exynos_enter_core0_aftr(dev, drv, new_index);
-}
-
-static struct cpuidle_driver exynos_idle_driver = {
-	.name			= "exynos_idle",
-	.owner			= THIS_MODULE,
-	.states = {
-		[0] = ARM_CPUIDLE_WFI_STATE,
-		[1] = {
-			.enter			= exynos_enter_lowpower,
-			.exit_latency		= 300,
-			.target_residency	= 100000,
-			.flags			= CPUIDLE_FLAG_TIME_VALID,
-			.name			= "C1",
-			.desc			= "ARM power down",
-		},
-	},
-	.state_count = 2,
-	.safe_state_index = 0,
-};
-
-static int exynos_cpuidle_probe(struct platform_device *pdev)
-{
-	int ret;
-
-	exynos_enter_aftr = (void *)(pdev->dev.platform_data);
-
-	ret = cpuidle_register(&exynos_idle_driver, NULL);
-	if (ret) {
-		dev_err(&pdev->dev, "failed to register cpuidle driver\n");
-		return ret;
-	}
-
-	return 0;
-}
-
-static struct platform_driver exynos_cpuidle_driver = {
-	.probe	= exynos_cpuidle_probe,
-	.driver = {
-		.name = "exynos_cpuidle",
-		.owner = THIS_MODULE,
-	},
-};
-
-module_platform_driver(exynos_cpuidle_driver);