/**
 * suspend_devices_and_enter - Suspend devices and enter system sleep state.
 * @state: System sleep state to enter.
 */
int suspend_devices_and_enter(suspend_state_t state)
{
	int error;
	bool wakeup = false;

	if (!suspend_ops)
		return -ENOSYS;

	trace_machine_suspend(state);
	if (suspend_ops->begin) {
		error = suspend_ops->begin(state);
		if (error)
			goto Close;
	}
	suspend_console();
	suspend_test_start();
	error = dpm_suspend_start(PMSG_SUSPEND);
	if (error) {
		printk(KERN_ERR "PM: Some devices failed to suspend\n");
		goto Recover_platform;
	}
	suspend_test_finish("suspend devices");
	if (suspend_test(TEST_DEVICES))
		goto Recover_platform;

	do {
		error = suspend_enter(state, &wakeup);
	} while (!error && !wakeup
		&& suspend_ops->suspend_again && suspend_ops->suspend_again());

 Resume_devices:
	suspend_test_start();
	dpm_resume_end(PMSG_RESUME);
#ifdef CONFIG_MACH_LGE_325_BOARD_VZW
#ifdef CONFIG_LGE_LOG_SERVICE
    if(sleep_enter == 1){
	    struct timespec ts;
	    struct rtc_time tm;
	    getnstimeofday(&ts);
	    rtc_time_to_tm(ts.tv_sec, &tm);
	    printk(KERN_UTC_WAKEUP "%d-%02d-%02d %02d:%02d:%02d.%06lu\n",
	                    tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
	                    tm.tm_hour, tm.tm_min, tm.tm_sec, ts.tv_nsec/1000);
	    sleep_enter = 0;
	}
#endif
#endif
	suspend_test_finish("resume devices");
	resume_console();
 Close:
	if (suspend_ops->end)
		suspend_ops->end();
	trace_machine_suspend(PWR_EVENT_EXIT);
	return error;

 Recover_platform:
	if (suspend_ops->recover)
		suspend_ops->recover();
	goto Resume_devices;
}
/**
 * suspend_devices_and_enter - Suspend devices and enter system sleep state.
 * @state: System sleep state to enter.
 */
int suspend_devices_and_enter(suspend_state_t state)
{
	int error;
	bool wakeup = false;

	if (!suspend_ops)
		return -ENOSYS;

	trace_machine_suspend(state);
	if (suspend_ops->begin) {
		error = suspend_ops->begin(state);
		if (error)
			goto Close;
	}
	suspend_console();
	ftrace_stop();
	suspend_test_start();

	/* time stamp for start of device suspend */
	time_stamp_in_suspend_flow(DEV_SUS, true);

	error = dpm_suspend_start(PMSG_SUSPEND);
	if (error) {
		printk(KERN_ERR "PM: Some devices failed to suspend\n");
		goto Recover_platform;
	}
	suspend_test_finish("suspend devices");
	if (suspend_test(TEST_DEVICES))
		goto Recover_platform;

	do {
		error = suspend_enter(state, &wakeup);
	} while (!error && !wakeup
		&& suspend_ops->suspend_again && suspend_ops->suspend_again());

	if (wakeup)
		error = -EBUSY;

 Resume_devices:
	suspend_test_start();
	dpm_resume_end(PMSG_RESUME);

	/* time stamp for end of device resume */
	time_stamp_in_suspend_flow(DEV_RES, false);

	suspend_test_finish("resume devices");
	ftrace_start();
	resume_console();
 Close:
	if (suspend_ops->end)
		suspend_ops->end();
	trace_machine_suspend(PWR_EVENT_EXIT);
	return error;

 Recover_platform:
	if (suspend_ops->recover)
		suspend_ops->recover();
	goto Resume_devices;
}
示例#3
0
/**
 * suspend_devices_and_enter - Suspend devices and enter system sleep state.
 * @state: System sleep state to enter.
 */
int suspend_devices_and_enter(suspend_state_t state)
{
	int error;
	bool wakeup = false;

	if (need_suspend_ops(state) && !suspend_ops)
		return -ENOSYS;

	trace_machine_suspend(state);
	if (need_suspend_ops(state) && suspend_ops->begin) {
		error = suspend_ops->begin(state);
		if (error)
			goto Close;
	} else if (state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->begin) {
		error = freeze_ops->begin();
		if (error)
			goto Close;
	}
	suspend_console();
	ftrace_stop();
	suspend_test_start();
	error = dpm_suspend_start(PMSG_SUSPEND);
	if (error) {
		printk(KERN_ERR "PM: Some devices failed to suspend\n");
		log_suspend_abort_reason("Some devices failed to suspend");
		goto Recover_platform;
	}
	suspend_test_finish("suspend devices");
	if (suspend_test(TEST_DEVICES))
		goto Recover_platform;

	do {
		error = suspend_enter(state, &wakeup);
	} while (!error && !wakeup && need_suspend_ops(state)
		&& platform_suspend_again());

 Resume_devices:
	suspend_test_start();
	dpm_resume_end(PMSG_RESUME);
	suspend_test_finish("resume devices");
	ftrace_start();
	resume_console();
 Close:
	if (need_suspend_ops(state) && suspend_ops->end)
		suspend_ops->end();
	else if (state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->end)
		freeze_ops->end();

	trace_machine_suspend(PWR_EVENT_EXIT);
	return error;

 Recover_platform:
	if (need_suspend_ops(state) && suspend_ops->recover)
		suspend_ops->recover();
	goto Resume_devices;
}
/**
 * suspend_devices_and_enter - Suspend devices and enter system sleep state.
 * @state: System sleep state to enter.
 */
int suspend_devices_and_enter(suspend_state_t state)
{
    int error;
    bool wakeup = false;

    if (!suspend_ops)
        return -ENOSYS;

    trace_machine_suspend(state);
    if (suspend_ops->begin) {
        error = suspend_ops->begin(state);
        if (error)
            goto Close;
    }
    suspend_console();
    suspend_test_start();
    error = dpm_suspend_start(PMSG_SUSPEND);
    /*OPPO 2012-11-27 zhzhyon Add for reason*/
#ifdef CONFIG_VENDOR_EDIT
    if(has_wake_lock(WAKE_LOCK_SUSPEND))
    {
        goto Resume_devices;
    }
#endif
    /*OPPO 2012-11-27 zhzhyon Add end*/
    if (error) {
        printk(KERN_ERR "PM: Some devices failed to suspend\n");
        goto Recover_platform;
    }
    suspend_test_finish("suspend devices");
    if (suspend_test(TEST_DEVICES))
        goto Recover_platform;

    do {
        error = suspend_enter(state, &wakeup);
    } while (!error && !wakeup
             && suspend_ops->suspend_again && suspend_ops->suspend_again());

Resume_devices:
    suspend_test_start();
    dpm_resume_end(PMSG_RESUME);
    suspend_test_finish("resume devices");
    resume_console();
Close:
    if (suspend_ops->end)
        suspend_ops->end();
    trace_machine_suspend(PWR_EVENT_EXIT);
    return error;

Recover_platform:
    if (suspend_ops->recover)
        suspend_ops->recover();
    goto Resume_devices;
}
示例#5
0
/**
 * suspend_devices_and_enter - Suspend devices and enter system sleep state.
 * @state: System sleep state to enter.
 */
int suspend_devices_and_enter(suspend_state_t state)
{
	int error;
	bool wakeup = false;

	if (need_suspend_ops(state) && !suspend_ops)
		return -ENOSYS;

#ifdef CONFIG_TOI
	drop_pagecache();
#endif 

	trace_machine_suspend(state);
	if (need_suspend_ops(state) && suspend_ops->begin) {
		error = suspend_ops->begin(state);
		if (error)
			goto Close;
	}
	suspend_console();
	ftrace_stop();
	suspend_test_start();
	error = dpm_suspend_start(PMSG_SUSPEND);
	if (error) {
		printk(KERN_ERR "PM: Some devices failed to suspend\n");
		goto Recover_platform;
	}
	suspend_test_finish("suspend devices");
	if (suspend_test(TEST_DEVICES))
		goto Recover_platform;

	do {
		error = suspend_enter(state, &wakeup);
	} while (!error && !wakeup && need_suspend_ops(state)
		&& suspend_ops->suspend_again && suspend_ops->suspend_again());

 Resume_devices:
	suspend_test_start();
	dpm_resume_end(PMSG_RESUME);
	suspend_test_finish("resume devices");
	ftrace_start();
	resume_console();
 Close:
	if (need_suspend_ops(state) && suspend_ops->end)
		suspend_ops->end();
	trace_machine_suspend(PWR_EVENT_EXIT);
	return error;

 Recover_platform:
	if (need_suspend_ops(state) && suspend_ops->recover)
		suspend_ops->recover();
	goto Resume_devices;
}
示例#6
0
/**
 * suspend_devices_and_enter - Suspend devices and enter system sleep state.
 * @state: System sleep state to enter.
 */
int suspend_devices_and_enter(suspend_state_t state)
{
	int error;
	bool wakeup = false;

	if (!suspend_ops)
		return -ENOSYS;

	trace_machine_suspend(state);
	if (suspend_ops->begin) {
		error = suspend_ops->begin(state);
		if (error)
			goto Close;
	}
	suspend_console();
	suspend_test_start();
	error = dpm_suspend_start(PMSG_SUSPEND);
	if (error) {
		printk(KERN_ERR "PM: Some devices failed to suspend\n");
		goto Recover_platform;
	}
	suspend_test_finish("suspend devices");
	if (suspend_test(TEST_DEVICES))
		goto Recover_platform;

	do {
		error = suspend_enter(state, &wakeup);
	} while (!error && !wakeup
		&& suspend_ops->suspend_again && suspend_ops->suspend_again());

 Resume_devices:
	suspend_test_start();
	dpm_resume_end(PMSG_RESUME);
#ifdef CONFIG_ZTE_PLATFORM_RECORD_APP_AWAKE_SUSPEND_TIME
	pr_info("Resume DONE \n");	//LHX_PM_20110113 add log to indicate resume finish
	record_sleep_awake_time(false);		//LHX_PM_20110324_01 add code to record how long the APP sleeps or keeps awake 
#endif
	suspend_test_finish("resume devices");
	resume_console();
 Close:
	if (suspend_ops->end)
		suspend_ops->end();
	trace_machine_suspend(PWR_EVENT_EXIT);
	return error;

 Recover_platform:
	if (suspend_ops->recover)
		suspend_ops->recover();
	goto Resume_devices;
}
/**
 *	suspend_devices_and_enter - suspend devices and enter the desired system
 *				    sleep state.
 *	@state:		  state to enter
 */
int suspend_devices_and_enter(suspend_state_t state)
{
	int error;

	if (!suspend_ops)
		return -ENOSYS;

	trace_machine_suspend(state);
	if (suspend_ops->begin) {
		error = suspend_ops->begin(state);
		if (error)
			goto Close;
	}
	suspend_console();
	suspend_test_start();
	suspend_expire_start();
	error = dpm_suspend_start(PMSG_SUSPEND);
	if (error) {
		printk(KERN_ERR "PM: Some devices failed to suspend\n");
		goto Recover_platform;
	}
	suspend_expire_finish("suspend devices");
	suspend_test_finish("suspend devices");
	if (suspend_test(TEST_DEVICES))
		goto Recover_platform;

	suspend_enter(state);

 Resume_devices:
	suspend_test_start();
	suspend_expire_start();
	dpm_resume_end(PMSG_RESUME);
	suspend_expire_finish("resume devices");
	suspend_test_finish("resume devices");
	resume_console();
 Close:
	if (suspend_ops->end)
		suspend_ops->end();
	trace_machine_suspend(PWR_EVENT_EXIT);
	return error;

 Recover_platform:
	if (suspend_ops->recover)
		suspend_ops->recover();
	goto Resume_devices;
}
示例#8
0
int suspend_devices_and_enter(suspend_state_t state)
{
	int error;
	bool wakeup = false;

	if (!suspend_ops)
		return -ENOSYS;

	trace_machine_suspend(state);

#ifdef CONFIG_SUSPEND_DISABLE_SPC
	pm_qos_add_request(&pm_qos_req_dma, PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE);
	pm_qos_update_request(&pm_qos_req_dma, 3);
#endif

	if (suspend_ops->begin) {
		error = suspend_ops->begin(state);
		if (error)
			goto Close;
	}
	if (!suspend_console_deferred)
		suspend_console();
	ftrace_stop();
	suspend_test_start();
	error = dpm_suspend_start(PMSG_SUSPEND);
	if (error) {
		pr_debug(KERN_ERR "PM: Some devices failed to suspend\n");
		goto Recover_platform;
	}
	suspend_test_finish("suspend devices");
	if (suspend_test(TEST_DEVICES))
		goto Recover_platform;

	do {
		error = suspend_enter(state, &wakeup);
	} while (!error && !wakeup
		&& suspend_ops->suspend_again && suspend_ops->suspend_again());

 Resume_devices:
	suspend_test_start();
	dpm_resume_end(PMSG_RESUME);
	suspend_test_finish("resume devices");
	ftrace_start();
	if (!suspend_console_deferred)
		resume_console();
 Close:
	if (suspend_ops->end)
		suspend_ops->end();

#ifdef CONFIG_SUSPEND_DISABLE_SPC
	pm_qos_update_request(&pm_qos_req_dma, PM_QOS_DEFAULT_VALUE);
	pm_qos_remove_request(&pm_qos_req_dma);
#endif

	trace_machine_suspend(PWR_EVENT_EXIT);
	return error;

 Recover_platform:
	if (suspend_ops->recover)
		suspend_ops->recover();
	goto Resume_devices;
}
int suspend_devices_and_enter(suspend_state_t state)
{
	int error;

	if (!suspend_ops)
		return -ENOSYS;

	trace_machine_suspend(state);
	var_wakeup_sts = 0;
	var_during_suspend = 1;
	pmc_disable_save_wakeup_events();
	if (suspend_ops->begin) {
		error = suspend_ops->begin(state);
		if (error)
			goto Close;
	}
	/*
	suspend_console();
	*/
	suspend_test_start();
	error = dpm_suspend_start(PMSG_SUSPEND);
	if (error) {
		printk(KERN_ERR "PM: Some devices failed to suspend\n");
		goto Recover_platform;
	}
	suspend_test_finish("suspend devices");
	if (suspend_test(TEST_DEVICES))
		goto Recover_platform;

	error = suspend_enter(state);

 Resume_devices:
 
	if (wmt_trigger_resume_kpad){
	  wmt_trigger_resume_kpad=0;
	  wmt_resume_kpad();
	}
	if (wmt_trigger_resume_notify){
	  wmt_trigger_resume_notify=0;
	  wmt_resume_notify();
	}

 
	suspend_test_start();
	dpm_resume_end(PMSG_RESUME);
	suspend_test_finish("resume devices");
	resume_console();
	printk("WMT wake up event %x\n",WMT_WAKE_UP_EVENT);
	WMT_WAKE_UP_EVENT = 0;
 Close:
	if (suspend_ops->end)
		suspend_ops->end();
	pmc_enable_wakeup_restore_events();
	var_during_suspend = 0;
	trace_machine_suspend(PWR_EVENT_EXIT);
	return error;

 Recover_platform:
	if (suspend_ops->recover)
		suspend_ops->recover();
	goto Resume_devices;
}