コード例 #1
0
/* en: 1 enable, en: 0 disable */
static void hib_hotplug_mode(int en)
{
	static int g_hp_disable = 0;
	if (en) {
		if (1 == g_hp_disable) {
			hib_warn("enable hotplug\n");
#if defined(CONFIG_CPU_FREQ_DEFAULT_GOV_HOTPLUG) || defined(CONFIG_CPU_FREQ_DEFAULT_GOV_BALANCE)
			hp_set_dynamic_cpu_hotplug_enable(1);
#else
			hps_set_enabled(1);
#endif
			g_hp_disable = 0;
		}
	} else if (!en) {
		if (0 == g_hp_disable) {
			hib_warn("disable hotplug\n");
#if defined(CONFIG_CPU_FREQ_DEFAULT_GOV_HOTPLUG) || defined(CONFIG_CPU_FREQ_DEFAULT_GOV_BALANCE)
			hp_set_dynamic_cpu_hotplug_enable(0);
#else
			hps_set_enabled(0);
#endif
			hib_unplug_cores();
			g_hp_disable = 1;
		}
	}
}
コード例 #2
0
/* en: 1 enable, en: 0 disable */
static void hib_hotplug_mode(int en)
{
	static int g_hp_disable;
	if (en) {
		if (1 == g_hp_disable) {
			hib_warn("enable hotplug\n");
			hp_set_dynamic_cpu_hotplug_enable(1);
			g_hp_disable = 0;
		}
	} else if (!en) {
		if (0 == g_hp_disable) {
			hib_warn("disable hotplug\n");
			hp_set_dynamic_cpu_hotplug_enable(0);
			hib_unplug_cores();
			g_hp_disable = 1;
		}
	}
}
コード例 #3
0
/*******************************
* resume callback function
********************************/
static int mt_hotplug_mechanism_resume(struct platform_device *pdev)
{
    HOTPLUG_INFO("mt_hotplug_mechanism_resume\n");
    
    if (!g_enable)
        return 0;
    
    if (!g_enable_dynamic_cpu_hotplug_at_suspend)
    {
    #ifdef CONFIG_CPU_FREQ_GOV_HOTPLUG
        hp_set_dynamic_cpu_hotplug_enable(g_prev_dynamic_cpu_hotplug_enable);
    #endif //#ifdef CONFIG_CPU_FREQ_GOV_HOTPLUG
    }
    
    return 0;
}
コード例 #4
0
/*******************************
* suspend callback function
********************************/
static int mt_hotplug_mechanism_suspend(struct platform_device *pdev, pm_message_t state)
{
    HOTPLUG_INFO("mt_hotplug_mechanism_suspend\n");
    
    if (!g_enable)
        return 0;
    
    if (!g_enable_dynamic_cpu_hotplug_at_suspend)
    {
    #ifdef CONFIG_CPU_FREQ_GOV_HOTPLUG
        g_prev_dynamic_cpu_hotplug_enable = hp_get_dynamic_cpu_hotplug_enable();
        hp_set_dynamic_cpu_hotplug_enable(0);
    #endif //#ifdef CONFIG_CPU_FREQ_GOV_HOTPLUG
    }
    
    return 0;
}