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C++ pm_save_wakeup_count函数代码示例

本文整理汇总了C++中pm_save_wakeup_count函数的典型用法代码示例。如果您正苦于以下问题:C++ pm_save_wakeup_count函数的具体用法?C++ pm_save_wakeup_count怎么用?C++ pm_save_wakeup_count使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了pm_save_wakeup_count函数的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: try_to_suspend

static void try_to_suspend(struct work_struct *work)
{
	unsigned int initial_count, final_count;

	if (!pm_get_wakeup_count(&initial_count, true)) {
#ifdef CONFIG_HTC_POWER_DEBUG
		pr_info("[P] suspend abort, wakeup event nonzero\n");
		htc_print_active_wakeup_sources();
#endif
		goto out;
	}

	mutex_lock(&autosleep_lock);

	if (!pm_save_wakeup_count(initial_count)) {
#ifdef CONFIG_HTC_POWER_DEBUG
		pr_info("[P] suspend abort, events not matched or being processed\n");
#endif
		mutex_unlock(&autosleep_lock);
		goto out;
	}

	if (autosleep_state == PM_SUSPEND_ON) {
#ifdef CONFIG_HTC_POWER_DEBUG
		pr_info("[P] suspend abort, autosleep_state is ON\n");
#endif
		mutex_unlock(&autosleep_lock);
		return;
	}
	if (autosleep_state >= PM_SUSPEND_MAX)
		hibernate();
	else {
#ifdef CONFIG_HTC_POWER_DEBUG
		pr_info("[R] suspend start\n");
#endif
		pm_suspend(autosleep_state);
	}

	mutex_unlock(&autosleep_lock);

	if (!pm_get_wakeup_count(&final_count, false)) {

#ifdef CONFIG_HTC_POWER_DEBUG
		pr_info("[R] resume end\n");
#endif
		goto out;
	}
	if (final_count == initial_count) {
#ifdef CONFIG_HTC_POWER_DEBUG
		pr_info("[P] wakeup occured for an unknown reason, wait HZ/2\n");
#endif
		schedule_timeout_uninterruptible(HZ / 2);
	}
#ifdef CONFIG_HTC_POWER_DEBUG
	pr_info("[R] resume end\n");
#endif

 out:
	queue_up_suspend_work();
}
开发者ID:mjduddin,项目名称:B14CKB1RD_kernel_m8,代码行数:60,代码来源:autosleep.c

示例2: wakeup_count_store

static ssize_t wakeup_count_store(struct kobject *kobj,
				struct kobj_attribute *attr,
				const char *buf, size_t n)
{
	unsigned int val;
	int error;

	error = pm_autosleep_lock();
	if (error)
		return error;

	if (pm_autosleep_state() > PM_SUSPEND_ON) {
		error = -EBUSY;
		goto out;
	}

	error = -EINVAL;
	if (sscanf(buf, "%u", &val) == 1) {
		if (pm_save_wakeup_count(val))
			error = n;
	}

 out:
	pm_autosleep_unlock();
	return error;
}
开发者ID:qkdang,项目名称:m462,代码行数:26,代码来源:main.c

示例3: wakeup_count_store

static ssize_t wakeup_count_store(struct kobject *kobj,
				struct kobj_attribute *attr,
				const char *buf, size_t n)
{
	unsigned int val;

	if (sscanf(buf, "%u", &val) == 1) {
		if (pm_save_wakeup_count(val))
			return n;
	}
	return -EINVAL;
}
开发者ID:ShinySide,项目名称:HispAsian_Kernel_NH7,代码行数:12,代码来源:main.c

示例4: try_to_suspend

static void try_to_suspend(struct work_struct *work)
{
	unsigned int initial_count, final_count;
	int error = 0;

	if (!pm_get_wakeup_count(&initial_count, true))
		goto out;

	mutex_lock(&autosleep_lock);

	if (!pm_save_wakeup_count(initial_count) ||
		system_state != SYSTEM_RUNNING) {
		mutex_unlock(&autosleep_lock);
		goto out;
	}

	if (autosleep_state == PM_SUSPEND_ON) {
		mutex_unlock(&autosleep_lock);
		return;
	}
	if (autosleep_state >= PM_SUSPEND_MAX)
		hibernate();
	else
		error = pm_suspend(autosleep_state);

	mutex_unlock(&autosleep_lock);

#ifdef CONFIG_SEC_PM
	if (error)
		goto out;
#endif

	if (!pm_get_wakeup_count(&final_count, false))
		goto out;

	/*
	 * If the wakeup occured for an unknown reason, wait to prevent the
	 * system from trying to suspend and waking up in a tight loop.
	 */
	if (final_count == initial_count)
		schedule_timeout_uninterruptible(HZ / 2);

 out:
#ifdef CONFIG_SEC_PM
	if (error) {
		pr_info("PM: suspend returned(%d)\n", error);
		schedule_timeout_uninterruptible(HZ / 2);
	}
#endif

	queue_up_suspend_work();
}
开发者ID:toxicdog,项目名称:AEL_NOTE4_N910FXXU1ANK4,代码行数:52,代码来源:autosleep.c

示例5: platform_suspend_again

static bool platform_suspend_again(void)
{
	int count;
	bool suspend = suspend_ops->suspend_again ?
		suspend_ops->suspend_again() : false;

	if (suspend) {
		/*
		 * pm_get_wakeup_count() gets an updated count of wakeup events
		 * that have occured and will return false (i.e. abort suspend)
		 * if a wakeup event has been started during suspend_again() and
		 * is still active. pm_save_wakeup_count() stores the count
		 * and enables pm_wakeup_pending() to properly analyze wakeup
		 * events before entering suspend in suspend_enter().
		 */
		suspend = pm_get_wakeup_count(&count, false) &&
			  pm_save_wakeup_count(count);
	}

	return suspend;
}
开发者ID:sombree,项目名称:Hulk-Kernel-V2,代码行数:21,代码来源:suspend.c

示例6: try_to_suspend

static void try_to_suspend(struct work_struct *work)
{
	unsigned int initial_count, final_count;

	if (!pm_get_wakeup_count(&initial_count, true))
		goto out;

	mutex_lock(&autosleep_lock);

	if (!pm_save_wakeup_count(initial_count)) {
		mutex_unlock(&autosleep_lock);
		goto out;
	}

	if (autosleep_state == PM_SUSPEND_ON) {
		mutex_unlock(&autosleep_lock);
		return;
	}
	if (autosleep_state >= PM_SUSPEND_MAX)
		hibernate();
	else
		pm_suspend(autosleep_state);

	mutex_unlock(&autosleep_lock);

	if (!pm_get_wakeup_count(&final_count, false))
		goto out;

	/*
	 * If the wakeup occured for an unknown reason, wait to prevent the
	 * system from trying to suspend and waking up in a tight loop.
	 */
	if (final_count == initial_count)
		schedule_timeout_uninterruptible(HZ / 2);

 out:
	queue_up_suspend_work();
}
开发者ID:FenomenalMOD,项目名称:FenomenalMOD_otus,代码行数:38,代码来源:autosleep.c

示例7: try_to_suspend

static void try_to_suspend(struct work_struct *work)
{
	unsigned int initial_count, final_count;
	int error = 0;
#ifdef CONFIG_PM_SLEEP_HISTORY
	int i;
	static unsigned int autosleep_active;
	static struct wakeup_source *last_ws[4];
	struct timespec ts;

	if (autosleep_active == 0) {
		autosleep_active = 1;
		getnstimeofday(&ts);
		sleep_history_marker(SLEEP_HISTORY_AUTOSLEEP_ENTRY,
			&ts, NULL);
	}
#endif
	if (!pm_get_wakeup_count(&initial_count, true))
		goto out;

	mutex_lock(&autosleep_lock);

	if (!pm_save_wakeup_count(initial_count)) {
		mutex_unlock(&autosleep_lock);
		goto out;
	}

#ifdef CONFIG_PM_SLEEP_HISTORY
	memset(last_ws, 0, sizeof(last_ws));
	pm_get_last_wakeup_sources(&last_ws[0],
		sizeof(last_ws)/sizeof(struct wakeup_source *));
	autosleep_active = 0;
	getnstimeofday(&ts);
	if (last_ws[0]) {
		sleep_history_marker(SLEEP_HISTORY_AUTOSLEEP_EXIT,
			&ts, last_ws[0]);

		for (i = 1;  last_ws[i] && i < sizeof(last_ws)/sizeof(struct wakeup_source *); i++)
			sleep_history_marker(SLEEP_HISTORY_AUTOSLEEP_EXIT,
				NULL, last_ws[i]);
		memset(last_ws, 0, sizeof(last_ws));
	} else
		sleep_history_marker(SLEEP_HISTORY_AUTOSLEEP_EXIT,
			&ts, autosleep_ws);
#endif
	if (autosleep_state == PM_SUSPEND_ON) {
		mutex_unlock(&autosleep_lock);
		return;
	}
	if (autosleep_state >= PM_SUSPEND_MAX)
		hibernate();
	else
		error = pm_suspend(autosleep_state);

	mutex_unlock(&autosleep_lock);

#ifdef CONFIG_PM_SLEEP_HISTORY
	if (autosleep_active == 0) {
		autosleep_active = 1;
		getnstimeofday(&ts);
		sleep_history_marker(SLEEP_HISTORY_AUTOSLEEP_ENTRY,
			&ts, NULL);
	}

	if (error)
		goto out;

	if (!pm_get_wakeup_count(&final_count, false)) {
		__pm_wakeup_event(autosleep_ws, AUTOSLEEP_SUSPEND_BLOCK_TIME);
		goto out;
	}
#else
	if (error)
		goto out;

	if (!pm_get_wakeup_count(&final_count, false)) {
		__pm_wakeup_event(autosleep_ws, AUTOSLEEP_SUSPEND_BLOCK_TIME);
		goto out;
	}
#endif

	/*
	 * If the wakeup occured for an unknown reason, wait to prevent the
	 * system from trying to suspend and waking up in a tight loop.
	 */
	if (final_count == initial_count)
		schedule_timeout_uninterruptible(HZ / 2);

 out:
#ifdef CONFIG_PM_SLEEP_HISTORY
	memset(last_ws, 0, sizeof(last_ws));
	pm_get_last_wakeup_sources(&last_ws[0],
		sizeof(last_ws)/sizeof(struct wakeup_source *));
	if (autosleep_state == PM_SUSPEND_ON) {
		autosleep_active = 0;
		getnstimeofday(&ts);
		if (last_ws[0]) {
			sleep_history_marker(SLEEP_HISTORY_AUTOSLEEP_EXIT,
				&ts, last_ws[0]);

//.........这里部分代码省略.........
开发者ID:hallometa,项目名称:Gear_S_Kernel,代码行数:101,代码来源:autosleep.c


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