ACPICA: create acpica/ directory

also, delete sleep/ and delete ACPI_CFLAGS from Makefile

Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 0 insertions, 696 deletions

diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
deleted file mode 100644
index d8242772de92..000000000000
--- a/drivers/acpi/sleep/main.c
+++ /dev/null
@@ -1,696 +0,0 @@
-/*
- * sleep.c - ACPI sleep support.
- *
- * Copyright (c) 2005 Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>
- * Copyright (c) 2004 David Shaohua Li <shaohua.li@intel.com>
- * Copyright (c) 2000-2003 Patrick Mochel
- * Copyright (c) 2003 Open Source Development Lab
- *
- * This file is released under the GPLv2.
- *
- */
-
-#include <linux/delay.h>
-#include <linux/irq.h>
-#include <linux/dmi.h>
-#include <linux/device.h>
-#include <linux/suspend.h>
-#include <linux/reboot.h>
-
-#include <asm/io.h>
-
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
-#include "sleep.h"
-
-u8 sleep_states[ACPI_S_STATE_COUNT];
-
-static void acpi_sleep_tts_switch(u32 acpi_state)
-{
-	union acpi_object in_arg = { ACPI_TYPE_INTEGER };
-	struct acpi_object_list arg_list = { 1, &in_arg };
-	acpi_status status = AE_OK;
-
-	in_arg.integer.value = acpi_state;
-	status = acpi_evaluate_object(NULL, "\\_TTS", &arg_list, NULL);
-	if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
-		/*
-		 * OS can't evaluate the _TTS object correctly. Some warning
-		 * message will be printed. But it won't break anything.
-		 */
-		printk(KERN_NOTICE "Failure in evaluating _TTS object\n");
-	}
-}
-
-static int tts_notify_reboot(struct notifier_block *this,
-			unsigned long code, void *x)
-{
-	acpi_sleep_tts_switch(ACPI_STATE_S5);
-	return NOTIFY_DONE;
-}
-
-static struct notifier_block tts_notifier = {
-	.notifier_call	= tts_notify_reboot,
-	.next		= NULL,
-	.priority	= 0,
-};
-
-static int acpi_sleep_prepare(u32 acpi_state)
-{
-#ifdef CONFIG_ACPI_SLEEP
-	/* do we have a wakeup address for S2 and S3? */
-	if (acpi_state == ACPI_STATE_S3) {
-		if (!acpi_wakeup_address) {
-			return -EFAULT;
-		}
-		acpi_set_firmware_waking_vector(
-				(acpi_physical_address)acpi_wakeup_address);
-
-	}
-	ACPI_FLUSH_CPU_CACHE();
-	acpi_enable_wakeup_device_prep(acpi_state);
-#endif
-	printk(KERN_INFO PREFIX "Preparing to enter system sleep state S%d\n",
-		acpi_state);
-	acpi_enter_sleep_state_prep(acpi_state);
-	return 0;
-}
-
-#ifdef CONFIG_ACPI_SLEEP
-static u32 acpi_target_sleep_state = ACPI_STATE_S0;
-/*
- * ACPI 1.0 wants us to execute _PTS before suspending devices, so we allow the
- * user to request that behavior by using the 'acpi_old_suspend_ordering'
- * kernel command line option that causes the following variable to be set.
- */
-static bool old_suspend_ordering;
-
-void __init acpi_old_suspend_ordering(void)
-{
-	old_suspend_ordering = true;
-}
-
-/*
- * According to the ACPI specification the BIOS should make sure that ACPI is
- * enabled and SCI_EN bit is set on wake-up from S1 - S3 sleep states.  Still,
- * some BIOSes don't do that and therefore we use acpi_enable() to enable ACPI
- * on such systems during resume.  Unfortunately that doesn't help in
- * particularly pathological cases in which SCI_EN has to be set directly on
- * resume, although the specification states very clearly that this flag is
- * owned by the hardware.  The set_sci_en_on_resume variable will be set in such
- * cases.
- */
-static bool set_sci_en_on_resume;
-
-/**
- *	acpi_pm_disable_gpes - Disable the GPEs.
- */
-static int acpi_pm_disable_gpes(void)
-{
-	acpi_disable_all_gpes();
-	return 0;
-}
-
-/**
- *	__acpi_pm_prepare - Prepare the platform to enter the target state.
- *
- *	If necessary, set the firmware waking vector and do arch-specific
- *	nastiness to get the wakeup code to the waking vector.
- */
-static int __acpi_pm_prepare(void)
-{
-	int error = acpi_sleep_prepare(acpi_target_sleep_state);
-
-	if (error)
-		acpi_target_sleep_state = ACPI_STATE_S0;
-	return error;
-}
-
-/**
- *	acpi_pm_prepare - Prepare the platform to enter the target sleep
- *		state and disable the GPEs.
- */
-static int acpi_pm_prepare(void)
-{
-	int error = __acpi_pm_prepare();
-
-	if (!error)
-		acpi_disable_all_gpes();
-	return error;
-}
-
-/**
- *	acpi_pm_finish - Instruct the platform to leave a sleep state.
- *
- *	This is called after we wake back up (or if entering the sleep state
- *	failed).
- */
-static void acpi_pm_finish(void)
-{
-	u32 acpi_state = acpi_target_sleep_state;
-
-	if (acpi_state == ACPI_STATE_S0)
-		return;
-
-	printk(KERN_INFO PREFIX "Waking up from system sleep state S%d\n",
-		acpi_state);
-	acpi_disable_wakeup_device(acpi_state);
-	acpi_leave_sleep_state(acpi_state);
-
-	/* reset firmware waking vector */
-	acpi_set_firmware_waking_vector((acpi_physical_address) 0);
-
-	acpi_target_sleep_state = ACPI_STATE_S0;
-}
-
-/**
- *	acpi_pm_end - Finish up suspend sequence.
- */
-static void acpi_pm_end(void)
-{
-	/*
-	 * This is necessary in case acpi_pm_finish() is not called during a
-	 * failing transition to a sleep state.
-	 */
-	acpi_target_sleep_state = ACPI_STATE_S0;
-	acpi_sleep_tts_switch(acpi_target_sleep_state);
-}
-#else /* !CONFIG_ACPI_SLEEP */
-#define acpi_target_sleep_state	ACPI_STATE_S0
-#endif /* CONFIG_ACPI_SLEEP */
-
-#ifdef CONFIG_SUSPEND
-extern void do_suspend_lowlevel(void);
-
-static u32 acpi_suspend_states[] = {
-	[PM_SUSPEND_ON] = ACPI_STATE_S0,
-	[PM_SUSPEND_STANDBY] = ACPI_STATE_S1,
-	[PM_SUSPEND_MEM] = ACPI_STATE_S3,
-	[PM_SUSPEND_MAX] = ACPI_STATE_S5
-};
-
-/**
- *	acpi_suspend_begin - Set the target system sleep state to the state
- *		associated with given @pm_state, if supported.
- */
-static int acpi_suspend_begin(suspend_state_t pm_state)
-{
-	u32 acpi_state = acpi_suspend_states[pm_state];
-	int error = 0;
-
-	if (sleep_states[acpi_state]) {
-		acpi_target_sleep_state = acpi_state;
-		acpi_sleep_tts_switch(acpi_target_sleep_state);
-	} else {
-		printk(KERN_ERR "ACPI does not support this state: %d\n",
-			pm_state);
-		error = -ENOSYS;
-	}
-	return error;
-}
-
-/**
- *	acpi_suspend_enter - Actually enter a sleep state.
- *	@pm_state: ignored
- *
- *	Flush caches and go to sleep. For STR we have to call arch-specific
- *	assembly, which in turn call acpi_enter_sleep_state().
- *	It's unfortunate, but it works. Please fix if you're feeling frisky.
- */
-static int acpi_suspend_enter(suspend_state_t pm_state)
-{
-	acpi_status status = AE_OK;
-	unsigned long flags = 0;
-	u32 acpi_state = acpi_target_sleep_state;
-
-	ACPI_FLUSH_CPU_CACHE();
-
-	/* Do arch specific saving of state. */
-	if (acpi_state == ACPI_STATE_S3) {
-		int error = acpi_save_state_mem();
-
-		if (error)
-			return error;
-	}
-
-	local_irq_save(flags);
-	acpi_enable_wakeup_device(acpi_state);
-	switch (acpi_state) {
-	case ACPI_STATE_S1:
-		barrier();
-		status = acpi_enter_sleep_state(acpi_state);
-		break;
-
-	case ACPI_STATE_S3:
-		do_suspend_lowlevel();
-		break;
-	}
-
-	/* If ACPI is not enabled by the BIOS, we need to enable it here. */
-	if (set_sci_en_on_resume)
-		acpi_set_register(ACPI_BITREG_SCI_ENABLE, 1);
-	else
-		acpi_enable();
-
-	/* Reprogram control registers and execute _BFS */
-	acpi_leave_sleep_state_prep(acpi_state);
-
-	/* ACPI 3.0 specs (P62) says that it's the responsibility
-	 * of the OSPM to clear the status bit [ implying that the
-	 * POWER_BUTTON event should not reach userspace ]
-	 */
-	if (ACPI_SUCCESS(status) && (acpi_state == ACPI_STATE_S3))
-		acpi_clear_event(ACPI_EVENT_POWER_BUTTON);
-
-	/*
-	 * Disable and clear GPE status before interrupt is enabled. Some GPEs
-	 * (like wakeup GPE) haven't handler, this can avoid such GPE misfire.
-	 * acpi_leave_sleep_state will reenable specific GPEs later
-	 */
-	acpi_disable_all_gpes();
-
-	local_irq_restore(flags);
-	printk(KERN_DEBUG "Back to C!\n");
-
-	/* restore processor state */
-	if (acpi_state == ACPI_STATE_S3)
-		acpi_restore_state_mem();
-
-	return ACPI_SUCCESS(status) ? 0 : -EFAULT;
-}
-
-static int acpi_suspend_state_valid(suspend_state_t pm_state)
-{
-	u32 acpi_state;
-
-	switch (pm_state) {
-	case PM_SUSPEND_ON:
-	case PM_SUSPEND_STANDBY:
-	case PM_SUSPEND_MEM:
-		acpi_state = acpi_suspend_states[pm_state];
-
-		return sleep_states[acpi_state];
-	default:
-		return 0;
-	}
-}
-
-static struct platform_suspend_ops acpi_suspend_ops = {
-	.valid = acpi_suspend_state_valid,
-	.begin = acpi_suspend_begin,
-	.prepare = acpi_pm_prepare,
-	.enter = acpi_suspend_enter,
-	.finish = acpi_pm_finish,
-	.end = acpi_pm_end,
-};
-
-/**
- *	acpi_suspend_begin_old - Set the target system sleep state to the
- *		state associated with given @pm_state, if supported, and
- *		execute the _PTS control method.  This function is used if the
- *		pre-ACPI 2.0 suspend ordering has been requested.
- */
-static int acpi_suspend_begin_old(suspend_state_t pm_state)
-{
-	int error = acpi_suspend_begin(pm_state);
-
-	if (!error)
-		error = __acpi_pm_prepare();
-	return error;
-}
-
-/*
- * The following callbacks are used if the pre-ACPI 2.0 suspend ordering has
- * been requested.
- */
-static struct platform_suspend_ops acpi_suspend_ops_old = {
-	.valid = acpi_suspend_state_valid,
-	.begin = acpi_suspend_begin_old,
-	.prepare = acpi_pm_disable_gpes,
-	.enter = acpi_suspend_enter,
-	.finish = acpi_pm_finish,
-	.end = acpi_pm_end,
-	.recover = acpi_pm_finish,
-};
-
-static int __init init_old_suspend_ordering(const struct dmi_system_id *d)
-{
-	old_suspend_ordering = true;
-	return 0;
-}
-
-static int __init init_set_sci_en_on_resume(const struct dmi_system_id *d)
-{
-	set_sci_en_on_resume = true;
-	return 0;
-}
-
-static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
-	{
-	.callback = init_old_suspend_ordering,
-	.ident = "Abit KN9 (nForce4 variant)",
-	.matches = {
-		DMI_MATCH(DMI_BOARD_VENDOR, "http://www.abit.com.tw/"),
-		DMI_MATCH(DMI_BOARD_NAME, "KN9 Series(NF-CK804)"),
-		},
-	},
-	{
-	.callback = init_old_suspend_ordering,
-	.ident = "HP xw4600 Workstation",
-	.matches = {
-		DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-		DMI_MATCH(DMI_PRODUCT_NAME, "HP xw4600 Workstation"),
-		},
-	},
-	{
-	.callback = init_set_sci_en_on_resume,
-	.ident = "Apple MacBook 1,1",
-	.matches = {
-		DMI_MATCH(DMI_SYS_VENDOR, "Apple Computer, Inc."),
-		DMI_MATCH(DMI_PRODUCT_NAME, "MacBook1,1"),
-		},
-	},
-	{
-	.callback = init_set_sci_en_on_resume,
-	.ident = "Apple MacMini 1,1",
-	.matches = {
-		DMI_MATCH(DMI_SYS_VENDOR, "Apple Computer, Inc."),
-		DMI_MATCH(DMI_PRODUCT_NAME, "Macmini1,1"),
-		},
-	},
-	{},
-};
-#endif /* CONFIG_SUSPEND */
-
-#ifdef CONFIG_HIBERNATION
-static unsigned long s4_hardware_signature;
-static struct acpi_table_facs *facs;
-static bool nosigcheck;
-
-void __init acpi_no_s4_hw_signature(void)
-{
-	nosigcheck = true;
-}
-
-static int acpi_hibernation_begin(void)
-{
-	acpi_target_sleep_state = ACPI_STATE_S4;
-	acpi_sleep_tts_switch(acpi_target_sleep_state);
-	return 0;
-}
-
-static int acpi_hibernation_enter(void)
-{
-	acpi_status status = AE_OK;
-	unsigned long flags = 0;
-
-	ACPI_FLUSH_CPU_CACHE();
-
-	local_irq_save(flags);
-	acpi_enable_wakeup_device(ACPI_STATE_S4);
-	/* This shouldn't return.  If it returns, we have a problem */
-	status = acpi_enter_sleep_state(ACPI_STATE_S4);
-	/* Reprogram control registers and execute _BFS */
-	acpi_leave_sleep_state_prep(ACPI_STATE_S4);
-	local_irq_restore(flags);
-
-	return ACPI_SUCCESS(status) ? 0 : -EFAULT;
-}
-
-static void acpi_hibernation_leave(void)
-{
-	/*
-	 * If ACPI is not enabled by the BIOS and the boot kernel, we need to
-	 * enable it here.
-	 */
-	acpi_enable();
-	/* Reprogram control registers and execute _BFS */
-	acpi_leave_sleep_state_prep(ACPI_STATE_S4);
-	/* Check the hardware signature */
-	if (facs && s4_hardware_signature != facs->hardware_signature) {
-		printk(KERN_EMERG "ACPI: Hardware changed while hibernated, "
-			"cannot resume!\n");
-		panic("ACPI S4 hardware signature mismatch");
-	}
-}
-
-static void acpi_pm_enable_gpes(void)
-{
-	acpi_enable_all_runtime_gpes();
-}
-
-static struct platform_hibernation_ops acpi_hibernation_ops = {
-	.begin = acpi_hibernation_begin,
-	.end = acpi_pm_end,
-	.pre_snapshot = acpi_pm_prepare,
-	.finish = acpi_pm_finish,
-	.prepare = acpi_pm_prepare,
-	.enter = acpi_hibernation_enter,
-	.leave = acpi_hibernation_leave,
-	.pre_restore = acpi_pm_disable_gpes,
-	.restore_cleanup = acpi_pm_enable_gpes,
-};
-
-/**
- *	acpi_hibernation_begin_old - Set the target system sleep state to
- *		ACPI_STATE_S4 and execute the _PTS control method.  This
- *		function is used if the pre-ACPI 2.0 suspend ordering has been
- *		requested.
- */
-static int acpi_hibernation_begin_old(void)
-{
-	int error;
-	/*
-	 * The _TTS object should always be evaluated before the _PTS object.
-	 * When the old_suspended_ordering is true, the _PTS object is
-	 * evaluated in the acpi_sleep_prepare.
-	 */
-	acpi_sleep_tts_switch(ACPI_STATE_S4);
-
-	error = acpi_sleep_prepare(ACPI_STATE_S4);
-
-	if (!error)
-		acpi_target_sleep_state = ACPI_STATE_S4;
-	return error;
-}
-
-/*
- * The following callbacks are used if the pre-ACPI 2.0 suspend ordering has
- * been requested.
- */
-static struct platform_hibernation_ops acpi_hibernation_ops_old = {
-	.begin = acpi_hibernation_begin_old,
-	.end = acpi_pm_end,
-	.pre_snapshot = acpi_pm_disable_gpes,
-	.finish = acpi_pm_finish,
-	.prepare = acpi_pm_disable_gpes,
-	.enter = acpi_hibernation_enter,
-	.leave = acpi_hibernation_leave,
-	.pre_restore = acpi_pm_disable_gpes,
-	.restore_cleanup = acpi_pm_enable_gpes,
-	.recover = acpi_pm_finish,
-};
-#endif /* CONFIG_HIBERNATION */
-
-int acpi_suspend(u32 acpi_state)
-{
-	suspend_state_t states[] = {
-		[1] = PM_SUSPEND_STANDBY,
-		[3] = PM_SUSPEND_MEM,
-		[5] = PM_SUSPEND_MAX
-	};
-
-	if (acpi_state < 6 && states[acpi_state])
-		return pm_suspend(states[acpi_state]);
-	if (acpi_state == 4)
-		return hibernate();
-	return -EINVAL;
-}
-
-#ifdef CONFIG_PM_SLEEP
-/**
- *	acpi_pm_device_sleep_state - return preferred power state of ACPI device
- *		in the system sleep state given by %acpi_target_sleep_state
- *	@dev: device to examine; its driver model wakeup flags control
- *		whether it should be able to wake up the system
- *	@d_min_p: used to store the upper limit of allowed states range
- *	Return value: preferred power state of the device on success, -ENODEV on
- *		failure (ie. if there's no 'struct acpi_device' for @dev)
- *
- *	Find the lowest power (highest number) ACPI device power state that
- *	device @dev can be in while the system is in the sleep state represented
- *	by %acpi_target_sleep_state.  If @wake is nonzero, the device should be
- *	able to wake up the system from this sleep state.  If @d_min_p is set,
- *	the highest power (lowest number) device power state of @dev allowed
- *	in this system sleep state is stored at the location pointed to by it.
- *
- *	The caller must ensure that @dev is valid before using this function.
- *	The caller is also responsible for figuring out if the device is
- *	supposed to be able to wake up the system and passing this information
- *	via @wake.
- */
-
-int acpi_pm_device_sleep_state(struct device *dev, int *d_min_p)
-{
-	acpi_handle handle = DEVICE_ACPI_HANDLE(dev);
-	struct acpi_device *adev;
-	char acpi_method[] = "_SxD";
-	unsigned long long d_min, d_max;
-
-	if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &adev))) {
-		printk(KERN_DEBUG "ACPI handle has no context!\n");
-		return -ENODEV;
-	}
-
-	acpi_method[2] = '0' + acpi_target_sleep_state;
-	/*
-	 * If the sleep state is S0, we will return D3, but if the device has
-	 * _S0W, we will use the value from _S0W
-	 */
-	d_min = ACPI_STATE_D0;
-	d_max = ACPI_STATE_D3;
-
-	/*
-	 * If present, _SxD methods return the minimum D-state (highest power
-	 * state) we can use for the corresponding S-states.  Otherwise, the
-	 * minimum D-state is D0 (ACPI 3.x).
-	 *
-	 * NOTE: We rely on acpi_evaluate_integer() not clobbering the integer
-	 * provided -- that's our fault recovery, we ignore retval.
-	 */
-	if (acpi_target_sleep_state > ACPI_STATE_S0)
-		acpi_evaluate_integer(handle, acpi_method, NULL, &d_min);
-
-	/*
-	 * If _PRW says we can wake up the system from the target sleep state,
-	 * the D-state returned by _SxD is sufficient for that (we assume a
-	 * wakeup-aware driver if wake is set).  Still, if _SxW exists
-	 * (ACPI 3.x), it should return the maximum (lowest power) D-state that
-	 * can wake the system.  _S0W may be valid, too.
-	 */
-	if (acpi_target_sleep_state == ACPI_STATE_S0 ||
-	    (device_may_wakeup(dev) && adev->wakeup.state.enabled &&
-	     adev->wakeup.sleep_state <= acpi_target_sleep_state)) {
-		acpi_status status;
-
-		acpi_method[3] = 'W';
-		status = acpi_evaluate_integer(handle, acpi_method, NULL,
-						&d_max);
-		if (ACPI_FAILURE(status)) {
-			d_max = d_min;
-		} else if (d_max < d_min) {
-			/* Warn the user of the broken DSDT */
-			printk(KERN_WARNING "ACPI: Wrong value from %s\n",
-				acpi_method);
-			/* Sanitize it */
-			d_min = d_max;
-		}
-	}
-
-	if (d_min_p)
-		*d_min_p = d_min;
-	return d_max;
-}
-
-/**
- *	acpi_pm_device_sleep_wake - enable or disable the system wake-up
- *                                  capability of given device
- *	@dev: device to handle
- *	@enable: 'true' - enable, 'false' - disable the wake-up capability
- */
-int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
-{
-	acpi_handle handle;
-	struct acpi_device *adev;
-
-	if (!device_may_wakeup(dev))
-		return -EINVAL;
-
-	handle = DEVICE_ACPI_HANDLE(dev);
-	if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &adev))) {
-		printk(KERN_DEBUG "ACPI handle has no context!\n");
-		return -ENODEV;
-	}
-
-	return enable ?
-		acpi_enable_wakeup_device_power(adev, acpi_target_sleep_state) :
-		acpi_disable_wakeup_device_power(adev);
-}
-#endif
-
-static void acpi_power_off_prepare(void)
-{
-	/* Prepare to power off the system */
-	acpi_sleep_prepare(ACPI_STATE_S5);
-	acpi_disable_all_gpes();
-}
-
-static void acpi_power_off(void)
-{
-	/* acpi_sleep_prepare(ACPI_STATE_S5) should have already been called */
-	printk("%s called\n", __func__);
-	local_irq_disable();
-	acpi_enable_wakeup_device(ACPI_STATE_S5);
-	acpi_enter_sleep_state(ACPI_STATE_S5);
-}
-
-int __init acpi_sleep_init(void)
-{
-	acpi_status status;
-	u8 type_a, type_b;
-#ifdef CONFIG_SUSPEND
-	int i = 0;
-
-	dmi_check_system(acpisleep_dmi_table);
-#endif
-
-	if (acpi_disabled)
-		return 0;
-
-	sleep_states[ACPI_STATE_S0] = 1;
-	printk(KERN_INFO PREFIX "(supports S0");
-
-#ifdef CONFIG_SUSPEND
-	for (i = ACPI_STATE_S1; i < ACPI_STATE_S4; i++) {
-		status = acpi_get_sleep_type_data(i, &type_a, &type_b);
-		if (ACPI_SUCCESS(status)) {
-			sleep_states[i] = 1;
-			printk(" S%d", i);
-		}
-	}
-
-	suspend_set_ops(old_suspend_ordering ?
-		&acpi_suspend_ops_old : &acpi_suspend_ops);
-#endif
-
-#ifdef CONFIG_HIBERNATION
-	status = acpi_get_sleep_type_data(ACPI_STATE_S4, &type_a, &type_b);
-	if (ACPI_SUCCESS(status)) {
-		hibernation_set_ops(old_suspend_ordering ?
-			&acpi_hibernation_ops_old : &acpi_hibernation_ops);
-		sleep_states[ACPI_STATE_S4] = 1;
-		printk(" S4");
-		if (!nosigcheck) {
-			acpi_get_table(ACPI_SIG_FACS, 1,
-				(struct acpi_table_header **)&facs);
-			if (facs)
-				s4_hardware_signature =
-					facs->hardware_signature;
-		}
-	}
-#endif
-	status = acpi_get_sleep_type_data(ACPI_STATE_S5, &type_a, &type_b);
-	if (ACPI_SUCCESS(status)) {
-		sleep_states[ACPI_STATE_S5] = 1;
-		printk(" S5");
-		pm_power_off_prepare = acpi_power_off_prepare;
-		pm_power_off = acpi_power_off;
-	}
-	printk(")\n");
-	/*
-	 * Register the tts_notifier to reboot notifier list so that the _TTS
-	 * object can also be evaluated when the system enters S5.
-	 */
-	register_reboot_notifier(&tts_notifier);
-	return 0;
-}