1 files changed, 0 insertions, 673 deletions

diff --git a/target/linux/goldfish/patches-2.6.30/0066-PM-Implement-wakelock-api.patch b/target/linux/goldfish/patches-2.6.30/0066-PM-Implement-wakelock-api.patch
deleted file mode 100644
index 610bc1f..0000000
--- a/target/linux/goldfish/patches-2.6.30/0066-PM-Implement-wakelock-api.patch
+++ /dev/null
@@ -1,673 +0,0 @@
-From eef7f012d480142a3eccff91e0ae73ecb13220b3 Mon Sep 17 00:00:00 2001
-From: =?utf-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= <arve@android.com>
-Date: Tue, 9 Sep 2008 22:14:34 -0700
-Subject: [PATCH 066/134] PM: Implement wakelock api.
-MIME-Version: 1.0
-Content-Type: text/plain; charset=utf-8
-Content-Transfer-Encoding: 8bit
-
-PM: wakelock: Replace expire work with a timer
-
-The expire work function did not work in the normal case.
-
-Signed-off-by: Arve Hjønnevåg <arve@android.com>
----
- kernel/power/Kconfig    |   19 ++
- kernel/power/Makefile   |    1 +
- kernel/power/power.h    |    7 +
- kernel/power/wakelock.c |  598 +++++++++++++++++++++++++++++++++++++++++++++++
- 4 files changed, 625 insertions(+), 0 deletions(-)
- create mode 100644 kernel/power/wakelock.c
-
---- a/kernel/power/Kconfig
-+++ b/kernel/power/Kconfig
-@@ -116,6 +116,25 @@ config SUSPEND_FREEZER
- 
- 	  Turning OFF this setting is NOT recommended! If in doubt, say Y.
- 
-+config HAS_WAKELOCK
-+	bool
-+
-+config WAKELOCK
-+	bool "Wake lock"
-+	depends on PM && RTC_CLASS
-+	default n
-+	select HAS_WAKELOCK
-+	---help---
-+	  Enable wakelocks. When user space request a sleep state the
-+	  sleep request will be delayed until no wake locks are held.
-+
-+config WAKELOCK_STAT
-+	bool "Wake lock stats"
-+	depends on WAKELOCK
-+	default y
-+	---help---
-+	  Report wake lock stats in /proc/wakelocks
-+
- config HIBERNATION
- 	bool "Hibernation (aka 'suspend to disk')"
- 	depends on PM && SWAP && ARCH_HIBERNATION_POSSIBLE
---- a/kernel/power/Makefile
-+++ b/kernel/power/Makefile
-@@ -6,6 +6,7 @@ endif
- obj-$(CONFIG_PM)		+= main.o
- obj-$(CONFIG_PM_SLEEP)		+= console.o
- obj-$(CONFIG_FREEZER)		+= process.o
-+obj-$(CONFIG_WAKELOCK)		+= wakelock.o
- obj-$(CONFIG_HIBERNATION)	+= swsusp.o disk.o snapshot.o swap.o user.o
- 
- obj-$(CONFIG_MAGIC_SYSRQ)	+= poweroff.o
---- a/kernel/power/power.h
-+++ b/kernel/power/power.h
-@@ -223,3 +223,10 @@ static inline void suspend_thaw_processe
- {
- }
- #endif
-+
-+#ifdef CONFIG_WAKELOCK
-+/* kernel/power/wakelock.c */
-+extern struct workqueue_struct *suspend_work_queue;
-+extern struct wake_lock main_wake_lock;
-+extern suspend_state_t requested_suspend_state;
-+#endif
---- /dev/null
-+++ b/kernel/power/wakelock.c
-@@ -0,0 +1,598 @@
-+/* kernel/power/wakelock.c
-+ *
-+ * Copyright (C) 2005-2008 Google, Inc.
-+ *
-+ * This software is licensed under the terms of the GNU General Public
-+ * License version 2, as published by the Free Software Foundation, and
-+ * may be copied, distributed, and modified under those terms.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-+ * GNU General Public License for more details.
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/platform_device.h>
-+#include <linux/rtc.h>
-+#include <linux/suspend.h>
-+#include <linux/syscalls.h> /* sys_sync */
-+#include <linux/wakelock.h>
-+#ifdef CONFIG_WAKELOCK_STAT
-+#include <linux/proc_fs.h>
-+#endif
-+#include "power.h"
-+
-+enum {
-+	DEBUG_EXIT_SUSPEND = 1U << 0,
-+	DEBUG_WAKEUP = 1U << 1,
-+	DEBUG_SUSPEND = 1U << 2,
-+	DEBUG_EXPIRE = 1U << 3,
-+	DEBUG_WAKE_LOCK = 1U << 4,
-+};
-+static int debug_mask = DEBUG_EXIT_SUSPEND | DEBUG_WAKEUP;
-+module_param_named(debug_mask, debug_mask, int, S_IRUGO | S_IWUSR | S_IWGRP);
-+
-+#define WAKE_LOCK_TYPE_MASK              (0x0f)
-+#define WAKE_LOCK_INITIALIZED            (1U << 8)
-+#define WAKE_LOCK_ACTIVE                 (1U << 9)
-+#define WAKE_LOCK_AUTO_EXPIRE            (1U << 10)
-+#define WAKE_LOCK_PREVENTING_SUSPEND     (1U << 11)
-+
-+static DEFINE_SPINLOCK(list_lock);
-+static LIST_HEAD(inactive_locks);
-+static struct list_head active_wake_locks[WAKE_LOCK_TYPE_COUNT];
-+static int current_event_num;
-+struct workqueue_struct *suspend_work_queue;
-+struct wake_lock main_wake_lock;
-+suspend_state_t requested_suspend_state = PM_SUSPEND_MEM;
-+static struct wake_lock unknown_wakeup;
-+
-+#ifdef CONFIG_WAKELOCK_STAT
-+static struct wake_lock deleted_wake_locks;
-+static ktime_t last_sleep_time_update;
-+static int wait_for_wakeup;
-+
-+int get_expired_time(struct wake_lock *lock, ktime_t *expire_time)
-+{
-+	struct timespec ts;
-+	struct timespec kt;
-+	struct timespec tomono;
-+	struct timespec delta;
-+	unsigned long seq;
-+	long timeout;
-+
-+	if (!(lock->flags & WAKE_LOCK_AUTO_EXPIRE))
-+		return 0;
-+	do {
-+		seq = read_seqbegin(&xtime_lock);
-+		timeout = lock->expires - jiffies;
-+		if (timeout > 0)
-+			return 0;
-+		kt = current_kernel_time();
-+		tomono = wall_to_monotonic;
-+	} while (read_seqretry(&xtime_lock, seq));
-+	jiffies_to_timespec(-timeout, &delta);
-+	set_normalized_timespec(&ts, kt.tv_sec + tomono.tv_sec - delta.tv_sec,
-+				kt.tv_nsec + tomono.tv_nsec - delta.tv_nsec);
-+	*expire_time = timespec_to_ktime(ts);
-+	return 1;
-+}
-+
-+
-+static int print_lock_stat(char *buf, struct wake_lock *lock)
-+{
-+	int lock_count = lock->stat.count;
-+	int expire_count = lock->stat.expire_count;
-+	ktime_t active_time = ktime_set(0, 0);
-+	ktime_t total_time = lock->stat.total_time;
-+	ktime_t max_time = lock->stat.max_time;
-+	ktime_t prevent_suspend_time = lock->stat.prevent_suspend_time;
-+	if (lock->flags & WAKE_LOCK_ACTIVE) {
-+		ktime_t now, add_time;
-+		int expired = get_expired_time(lock, &now);
-+		if (!expired)
-+			now = ktime_get();
-+		add_time = ktime_sub(now, lock->stat.last_time);
-+		lock_count++;
-+		if (!expired)
-+			active_time = add_time;
-+		else
-+			expire_count++;
-+		total_time = ktime_add(total_time, add_time);
-+		if (lock->flags & WAKE_LOCK_PREVENTING_SUSPEND)
-+			prevent_suspend_time = ktime_add(prevent_suspend_time,
-+					ktime_sub(now, last_sleep_time_update));
-+		if (add_time.tv64 > max_time.tv64)
-+			max_time = add_time;
-+	}
-+
-+	return sprintf(buf, "\"%s\"\t%d\t%d\t%d\t%lld\t%lld\t%lld\t%lld\t"
-+		       "%lld\n", lock->name, lock_count, expire_count,
-+		       lock->stat.wakeup_count, ktime_to_ns(active_time),
-+		       ktime_to_ns(total_time),
-+		       ktime_to_ns(prevent_suspend_time), ktime_to_ns(max_time),
-+		       ktime_to_ns(lock->stat.last_time));
-+}
-+
-+
-+static int wakelocks_read_proc(char *page, char **start, off_t off,
-+			       int count, int *eof, void *data)
-+{
-+	unsigned long irqflags;
-+	struct wake_lock *lock;
-+	int len = 0;
-+	char *p = page;
-+	int type;
-+
-+	spin_lock_irqsave(&list_lock, irqflags);
-+
-+	p += sprintf(p, "name\tcount\texpire_count\twake_count\tactive_since"
-+		     "\ttotal_time\tsleep_time\tmax_time\tlast_change\n");
-+	list_for_each_entry(lock, &inactive_locks, link) {
-+		p += print_lock_stat(p, lock);
-+	}
-+	for (type = 0; type < WAKE_LOCK_TYPE_COUNT; type++) {
-+		list_for_each_entry(lock, &active_wake_locks[type], link)
-+			p += print_lock_stat(p, lock);
-+	}
-+	spin_unlock_irqrestore(&list_lock, irqflags);
-+
-+	*start = page + off;
-+
-+	len = p - page;
-+	if (len > off)
-+		len -= off;
-+	else
-+		len = 0;
-+
-+	return len < count ? len  : count;
-+}
-+
-+static void wake_unlock_stat_locked(struct wake_lock *lock, int expired)
-+{
-+	ktime_t duration;
-+	ktime_t now;
-+	if (!(lock->flags & WAKE_LOCK_ACTIVE))
-+		return;
-+	if (get_expired_time(lock, &now))
-+		expired = 1;
-+	else
-+		now = ktime_get();
-+	lock->stat.count++;
-+	if (expired)
-+		lock->stat.expire_count++;
-+	duration = ktime_sub(now, lock->stat.last_time);
-+	lock->stat.total_time = ktime_add(lock->stat.total_time, duration);
-+	if (ktime_to_ns(duration) > ktime_to_ns(lock->stat.max_time))
-+		lock->stat.max_time = duration;
-+	lock->stat.last_time = ktime_get();
-+	if (lock->flags & WAKE_LOCK_PREVENTING_SUSPEND) {
-+		duration = ktime_sub(now, last_sleep_time_update);
-+		lock->stat.prevent_suspend_time = ktime_add(
-+			lock->stat.prevent_suspend_time, duration);
-+		lock->flags &= ~WAKE_LOCK_PREVENTING_SUSPEND;
-+	}
-+}
-+
-+static void update_sleep_wait_stats_locked(int done)
-+{
-+	struct wake_lock *lock;
-+	ktime_t now, etime, elapsed, add;
-+	int expired;
-+
-+	now = ktime_get();
-+	elapsed = ktime_sub(now, last_sleep_time_update);
-+	list_for_each_entry(lock, &active_wake_locks[WAKE_LOCK_SUSPEND], link) {
-+		expired = get_expired_time(lock, &etime);
-+		if (lock->flags & WAKE_LOCK_PREVENTING_SUSPEND) {
-+			if (expired)
-+				add = ktime_sub(etime, last_sleep_time_update);
-+			else
-+				add = elapsed;
-+			lock->stat.prevent_suspend_time = ktime_add(
-+				lock->stat.prevent_suspend_time, add);
-+		}
-+		if (done || expired)
-+			lock->flags &= ~WAKE_LOCK_PREVENTING_SUSPEND;
-+		else
-+			lock->flags |= WAKE_LOCK_PREVENTING_SUSPEND;
-+	}
-+	last_sleep_time_update = now;
-+}
-+#endif
-+
-+
-+static void expire_wake_lock(struct wake_lock *lock)
-+{
-+#ifdef CONFIG_WAKELOCK_STAT
-+	wake_unlock_stat_locked(lock, 1);
-+#endif
-+	lock->flags &= ~(WAKE_LOCK_ACTIVE | WAKE_LOCK_AUTO_EXPIRE);
-+	list_del(&lock->link);
-+	list_add(&lock->link, &inactive_locks);
-+	if (debug_mask & (DEBUG_WAKE_LOCK | DEBUG_EXPIRE))
-+		pr_info("expired wake lock %s\n", lock->name);
-+}
-+
-+static void print_active_locks(int type)
-+{
-+	unsigned long irqflags;
-+	struct wake_lock *lock;
-+
-+	BUG_ON(type >= WAKE_LOCK_TYPE_COUNT);
-+	spin_lock_irqsave(&list_lock, irqflags);
-+	list_for_each_entry(lock, &active_wake_locks[type], link) {
-+		if (lock->flags & WAKE_LOCK_AUTO_EXPIRE) {
-+			long timeout = lock->expires - jiffies;
-+			if (timeout <= 0)
-+				pr_info("wake lock %s, expired\n", lock->name);
-+			else
-+				pr_info("active wake lock %s, time left %ld\n",
-+					lock->name, timeout);
-+		} else
-+			pr_info("active wake lock %s\n", lock->name);
-+	}
-+	spin_unlock_irqrestore(&list_lock, irqflags);
-+}
-+
-+static long has_wake_lock_locked(int type)
-+{
-+	struct wake_lock *lock, *n;
-+	long max_timeout = 0;
-+
-+	BUG_ON(type >= WAKE_LOCK_TYPE_COUNT);
-+	list_for_each_entry_safe(lock, n, &active_wake_locks[type], link) {
-+		if (lock->flags & WAKE_LOCK_AUTO_EXPIRE) {
-+			long timeout = lock->expires - jiffies;
-+			if (timeout <= 0)
-+				expire_wake_lock(lock);
-+			else if (timeout > max_timeout)
-+				max_timeout = timeout;
-+		} else
-+			return -1;
-+	}
-+	return max_timeout;
-+}
-+
-+long has_wake_lock(int type)
-+{
-+	long ret;
-+	unsigned long irqflags;
-+	spin_lock_irqsave(&list_lock, irqflags);
-+	ret = has_wake_lock_locked(type);
-+	spin_unlock_irqrestore(&list_lock, irqflags);
-+	return ret;
-+}
-+
-+static void suspend(struct work_struct *work)
-+{
-+	int ret;
-+	int entry_event_num;
-+
-+	if (has_wake_lock(WAKE_LOCK_SUSPEND)) {
-+		if (debug_mask & DEBUG_SUSPEND)
-+			pr_info("suspend: abort suspend\n");
-+		return;
-+	}
-+
-+	entry_event_num = current_event_num;
-+	sys_sync();
-+	if (debug_mask & DEBUG_SUSPEND)
-+		pr_info("suspend: enter suspend\n");
-+	ret = pm_suspend(requested_suspend_state);
-+	if (debug_mask & DEBUG_EXIT_SUSPEND) {
-+		struct timespec ts;
-+		struct rtc_time tm;
-+		getnstimeofday(&ts);
-+		rtc_time_to_tm(ts.tv_sec, &tm);
-+		pr_info("suspend: exit suspend, ret = %d "
-+			"(%d-%02d-%02d %02d:%02d:%02d.%09lu UTC)\n", ret,
-+			tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
-+			tm.tm_hour, tm.tm_min, tm.tm_sec, ts.tv_nsec);
-+	}
-+	if (current_event_num == entry_event_num) {
-+		if (debug_mask & DEBUG_SUSPEND)
-+			pr_info("suspend: pm_suspend returned with no event\n");
-+		wake_lock_timeout(&unknown_wakeup, HZ / 2);
-+	}
-+}
-+static DECLARE_WORK(suspend_work, suspend);
-+
-+static void expire_wake_locks(unsigned long data)
-+{
-+	long has_lock;
-+	unsigned long irqflags;
-+	if (debug_mask & DEBUG_EXPIRE)
-+		pr_info("expire_wake_locks: start\n");
-+	if (debug_mask & DEBUG_SUSPEND)
-+		print_active_locks(WAKE_LOCK_SUSPEND);
-+	spin_lock_irqsave(&list_lock, irqflags);
-+	has_lock = has_wake_lock_locked(WAKE_LOCK_SUSPEND);
-+	if (debug_mask & DEBUG_EXPIRE)
-+		pr_info("expire_wake_locks: done, has_lock %ld\n", has_lock);
-+	if (has_lock == 0)
-+		queue_work(suspend_work_queue, &suspend_work);
-+	spin_unlock_irqrestore(&list_lock, irqflags);
-+}
-+static DEFINE_TIMER(expire_timer, expire_wake_locks, 0, 0);
-+
-+static int power_suspend_late(struct platform_device *pdev, pm_message_t state)
-+{
-+	int ret = has_wake_lock(WAKE_LOCK_SUSPEND) ? -EAGAIN : 0;
-+#ifdef CONFIG_WAKELOCK_STAT
-+	wait_for_wakeup = 1;
-+#endif
-+	if (debug_mask & DEBUG_SUSPEND)
-+		pr_info("power_suspend_late return %d\n", ret);
-+	return ret;
-+}
-+
-+static struct platform_driver power_driver = {
-+	.driver.name = "power",
-+	.suspend_late = power_suspend_late,
-+};
-+static struct platform_device power_device = {
-+	.name = "power",
-+};
-+
-+void wake_lock_init(struct wake_lock *lock, int type, const char *name)
-+{
-+	unsigned long irqflags = 0;
-+
-+	if (name)
-+		lock->name = name;
-+	BUG_ON(!lock->name);
-+
-+	if (debug_mask & DEBUG_WAKE_LOCK)
-+		pr_info("wake_lock_init name=%s\n", lock->name);
-+#ifdef CONFIG_WAKELOCK_STAT
-+	lock->stat.count = 0;
-+	lock->stat.expire_count = 0;
-+	lock->stat.wakeup_count = 0;
-+	lock->stat.total_time = ktime_set(0, 0);
-+	lock->stat.prevent_suspend_time = ktime_set(0, 0);
-+	lock->stat.max_time = ktime_set(0, 0);
-+	lock->stat.last_time = ktime_set(0, 0);
-+#endif
-+	lock->flags = (type & WAKE_LOCK_TYPE_MASK) | WAKE_LOCK_INITIALIZED;
-+
-+	INIT_LIST_HEAD(&lock->link);
-+	spin_lock_irqsave(&list_lock, irqflags);
-+	list_add(&lock->link, &inactive_locks);
-+	spin_unlock_irqrestore(&list_lock, irqflags);
-+}
-+EXPORT_SYMBOL(wake_lock_init);
-+
-+void wake_lock_destroy(struct wake_lock *lock)
-+{
-+	unsigned long irqflags;
-+	if (debug_mask & DEBUG_WAKE_LOCK)
-+		pr_info("wake_lock_destroy name=%s\n", lock->name);
-+	spin_lock_irqsave(&list_lock, irqflags);
-+	lock->flags &= ~WAKE_LOCK_INITIALIZED;
-+#ifdef CONFIG_WAKELOCK_STAT
-+	if (lock->stat.count) {
-+		deleted_wake_locks.stat.count += lock->stat.count;
-+		deleted_wake_locks.stat.expire_count += lock->stat.expire_count;
-+		deleted_wake_locks.stat.total_time =
-+			ktime_add(deleted_wake_locks.stat.total_time,
-+				  lock->stat.total_time);
-+		deleted_wake_locks.stat.prevent_suspend_time =
-+			ktime_add(deleted_wake_locks.stat.prevent_suspend_time,
-+				  lock->stat.prevent_suspend_time);
-+		deleted_wake_locks.stat.max_time =
-+			ktime_add(deleted_wake_locks.stat.max_time,
-+				  lock->stat.max_time);
-+	}
-+#endif
-+	list_del(&lock->link);
-+	spin_unlock_irqrestore(&list_lock, irqflags);
-+}
-+EXPORT_SYMBOL(wake_lock_destroy);
-+
-+static void wake_lock_internal(
-+	struct wake_lock *lock, long timeout, int has_timeout)
-+{
-+	int type;
-+	unsigned long irqflags;
-+	long expire_in;
-+
-+	spin_lock_irqsave(&list_lock, irqflags);
-+	type = lock->flags & WAKE_LOCK_TYPE_MASK;
-+	BUG_ON(type >= WAKE_LOCK_TYPE_COUNT);
-+	BUG_ON(!(lock->flags & WAKE_LOCK_INITIALIZED));
-+#ifdef CONFIG_WAKELOCK_STAT
-+	if (type == WAKE_LOCK_SUSPEND && wait_for_wakeup) {
-+		if (debug_mask & DEBUG_WAKEUP)
-+			pr_info("wakeup wake lock: %s\n", lock->name);
-+		wait_for_wakeup = 0;
-+		lock->stat.wakeup_count++;
-+	}
-+	if ((lock->flags & WAKE_LOCK_AUTO_EXPIRE) &&
-+	    (long)(lock->expires - jiffies) <= 0) {
-+		wake_unlock_stat_locked(lock, 0);
-+		lock->stat.last_time = ktime_get();
-+	}
-+#endif
-+	if (!(lock->flags & WAKE_LOCK_ACTIVE)) {
-+		lock->flags |= WAKE_LOCK_ACTIVE;
-+#ifdef CONFIG_WAKELOCK_STAT
-+		lock->stat.last_time = ktime_get();
-+#endif
-+	}
-+	list_del(&lock->link);
-+	if (has_timeout) {
-+		if (debug_mask & DEBUG_WAKE_LOCK)
-+			pr_info("wake_lock: %s, type %d, timeout %ld.%03lu\n",
-+				lock->name, type, timeout / HZ,
-+				(timeout % HZ) * MSEC_PER_SEC / HZ);
-+		lock->expires = jiffies + timeout;
-+		lock->flags |= WAKE_LOCK_AUTO_EXPIRE;
-+		list_add_tail(&lock->link, &active_wake_locks[type]);
-+	} else {
-+		if (debug_mask & DEBUG_WAKE_LOCK)
-+			pr_info("wake_lock: %s, type %d\n", lock->name, type);
-+		lock->expires = LONG_MAX;
-+		lock->flags &= ~WAKE_LOCK_AUTO_EXPIRE;
-+		list_add(&lock->link, &active_wake_locks[type]);
-+	}
-+	if (type == WAKE_LOCK_SUSPEND) {
-+		current_event_num++;
-+#ifdef CONFIG_WAKELOCK_STAT
-+		if (lock == &main_wake_lock)
-+			update_sleep_wait_stats_locked(1);
-+		else if (!wake_lock_active(&main_wake_lock))
-+			update_sleep_wait_stats_locked(0);
-+#endif
-+		if (has_timeout)
-+			expire_in = has_wake_lock_locked(type);
-+		else
-+			expire_in = -1;
-+		if (expire_in > 0) {
-+			if (debug_mask & DEBUG_EXPIRE)
-+				pr_info("wake_lock: %s, start expire timer, "
-+					"%ld\n", lock->name, expire_in);
-+			mod_timer(&expire_timer, jiffies + expire_in);
-+		} else {
-+			if (del_timer(&expire_timer))
-+				if (debug_mask & DEBUG_EXPIRE)
-+					pr_info("wake_lock: %s, stop expire timer\n",
-+						lock->name);
-+			if (expire_in == 0)
-+				queue_work(suspend_work_queue, &suspend_work);
-+		}
-+	}
-+	spin_unlock_irqrestore(&list_lock, irqflags);
-+}
-+
-+void wake_lock(struct wake_lock *lock)
-+{
-+	wake_lock_internal(lock, 0, 0);
-+}
-+EXPORT_SYMBOL(wake_lock);
-+
-+void wake_lock_timeout(struct wake_lock *lock, long timeout)
-+{
-+	wake_lock_internal(lock, timeout, 1);
-+}
-+EXPORT_SYMBOL(wake_lock_timeout);
-+
-+void wake_unlock(struct wake_lock *lock)
-+{
-+	int type;
-+	unsigned long irqflags;
-+	spin_lock_irqsave(&list_lock, irqflags);
-+	type = lock->flags & WAKE_LOCK_TYPE_MASK;
-+#ifdef CONFIG_WAKELOCK_STAT
-+	wake_unlock_stat_locked(lock, 0);
-+#endif
-+	if (debug_mask & DEBUG_WAKE_LOCK)
-+		pr_info("wake_unlock: %s\n", lock->name);
-+	lock->flags &= ~(WAKE_LOCK_ACTIVE | WAKE_LOCK_AUTO_EXPIRE);
-+	list_del(&lock->link);
-+	list_add(&lock->link, &inactive_locks);
-+	if (type == WAKE_LOCK_SUSPEND) {
-+		long has_lock = has_wake_lock_locked(type);
-+		if (has_lock > 0) {
-+			if (debug_mask & DEBUG_EXPIRE)
-+				pr_info("wake_unlock: %s, start expire timer, "
-+					"%ld\n", lock->name, has_lock);
-+			mod_timer(&expire_timer, jiffies + has_lock);
-+		} else {
-+			if (del_timer(&expire_timer))
-+				if (debug_mask & DEBUG_EXPIRE)
-+					pr_info("wake_unlock: %s, stop expire "
-+						"timer\n", lock->name);
-+			if (has_lock == 0)
-+				queue_work(suspend_work_queue, &suspend_work);
-+		}
-+		if (lock == &main_wake_lock) {
-+			if (debug_mask & DEBUG_SUSPEND)
-+				print_active_locks(WAKE_LOCK_SUSPEND);
-+#ifdef CONFIG_WAKELOCK_STAT
-+			update_sleep_wait_stats_locked(0);
-+#endif
-+		}
-+	}
-+	spin_unlock_irqrestore(&list_lock, irqflags);
-+}
-+EXPORT_SYMBOL(wake_unlock);
-+
-+int wake_lock_active(struct wake_lock *lock)
-+{
-+	return !!(lock->flags & WAKE_LOCK_ACTIVE);
-+}
-+EXPORT_SYMBOL(wake_lock_active);
-+
-+static int __init wakelocks_init(void)
-+{
-+	int ret;
-+	int i;
-+
-+	for (i = 0; i < ARRAY_SIZE(active_wake_locks); i++)
-+		INIT_LIST_HEAD(&active_wake_locks[i]);
-+
-+#ifdef CONFIG_WAKELOCK_STAT
-+	wake_lock_init(&deleted_wake_locks, WAKE_LOCK_SUSPEND,
-+			"deleted_wake_locks");
-+#endif
-+	wake_lock_init(&main_wake_lock, WAKE_LOCK_SUSPEND, "main");
-+	wake_lock(&main_wake_lock);
-+	wake_lock_init(&unknown_wakeup, WAKE_LOCK_SUSPEND, "unknown_wakeups");
-+
-+	ret = platform_device_register(&power_device);
-+	if (ret) {
-+		pr_err("wakelocks_init: platform_device_register failed\n");
-+		goto err_platform_device_register;
-+	}
-+	ret = platform_driver_register(&power_driver);
-+	if (ret) {
-+		pr_err("wakelocks_init: platform_driver_register failed\n");
-+		goto err_platform_driver_register;
-+	}
-+
-+	suspend_work_queue = create_singlethread_workqueue("suspend");
-+	if (suspend_work_queue == NULL) {
-+		ret = -ENOMEM;
-+		goto err_suspend_work_queue;
-+	}
-+
-+#ifdef CONFIG_WAKELOCK_STAT
-+	create_proc_read_entry("wakelocks", S_IRUGO, NULL,
-+				wakelocks_read_proc, NULL);
-+#endif
-+
-+	return 0;
-+
-+err_suspend_work_queue:
-+	platform_driver_unregister(&power_driver);
-+err_platform_driver_register:
-+	platform_device_unregister(&power_device);
-+err_platform_device_register:
-+	wake_lock_destroy(&unknown_wakeup);
-+	wake_lock_destroy(&main_wake_lock);
-+#ifdef CONFIG_WAKELOCK_STAT
-+	wake_lock_destroy(&deleted_wake_locks);
-+#endif
-+	return ret;
-+}
-+
-+static void  __exit wakelocks_exit(void)
-+{
-+#ifdef CONFIG_WAKELOCK_STAT
-+	remove_proc_entry("wakelocks", NULL);
-+#endif
-+	destroy_workqueue(suspend_work_queue);
-+	platform_driver_unregister(&power_driver);
-+	platform_device_unregister(&power_device);
-+	wake_lock_destroy(&unknown_wakeup);
-+	wake_lock_destroy(&main_wake_lock);
-+#ifdef CONFIG_WAKELOCK_STAT
-+	wake_lock_destroy(&deleted_wake_locks);
-+#endif
-+}
-+
-+core_initcall(wakelocks_init);
-+module_exit(wakelocks_exit);