C++ (Cpp) thermal_governor_dev_registerの例

コード例 #1

ファイル: omap_die_governor.c プロジェクト: ARMP/ARM-Project

static int __init omap_die_governor_init(void)
{
	struct thermal_dev *thermal_fw;

	omap_gov = kzalloc(sizeof(struct omap_die_governor), GFP_KERNEL);
	if (!omap_gov) {
		pr_err("%s:Cannot allocate memory\n", __func__);
		return -ENOMEM;
	}

	thermal_fw = kzalloc(sizeof(struct thermal_dev), GFP_KERNEL);
	if (thermal_fw) {
		thermal_fw->name = "omap_ondie_governor";
		thermal_fw->domain_name = "cpu";
		thermal_fw->dev_ops = &omap_gov_ops;
		thermal_governor_dev_register(thermal_fw);
		therm_fw = thermal_fw;
	} else {
		pr_err("%s: Cannot allocate memory\n", __func__);
		kfree(omap_gov);
		return -ENOMEM;
	}

	pcb_sensor = NULL;

	/* Init delayed work to average on-die temperature */
	INIT_DELAYED_WORK(&omap_gov->average_cpu_sensor_work,
			  average_cpu_sensor_delayed_work_fn);

	omap_gov->average_period = NORMAL_TEMP_MONITORING_RATE;
	omap_gov->avg_is_valid = 0;
	schedule_delayed_work(&omap_gov->average_cpu_sensor_work,
			msecs_to_jiffies(0));
	return 0;
}

コード例 #2

ファイル: omap_die_governor.c プロジェクト: lchao-bit/linaro-kernel

static int __init omap_die_governor_init(void)
{
	struct thermal_dev *thermal_fw;

	omap_gov = kzalloc(sizeof(struct omap_die_governor), GFP_KERNEL);
	if (!omap_gov) {
		pr_err("%s:Cannot allocate memory\n", __func__);
		return -ENOMEM;
	}

	thermal_fw = kzalloc(sizeof(struct thermal_dev), GFP_KERNEL);
	if (thermal_fw) {
		thermal_fw->name = "omap_ondie_governor";
		thermal_fw->domain_name = "cpu";
		thermal_fw->dev_ops = &omap_gov_ops;
		thermal_governor_dev_register(thermal_fw);
		therm_fw = thermal_fw;
	} else {
		pr_err("%s: Cannot allocate memory\n", __func__);
		kfree(omap_gov);
		return -ENOMEM;
	}

	return 0;
}

コード例 #3

ファイル: omap_die_governor.c プロジェクト: b7acc/kernel_omap_bowser-common

static int __init omap_die_governor_init(void)
{
	struct thermal_dev *thermal_fw;

	omap_gov = kzalloc(sizeof(struct omap_die_governor), GFP_KERNEL);
	if (!omap_gov) {
		pr_err("%s:Cannot allocate memory\n", __func__);
		return -ENOMEM;
	}

	thermal_fw = kzalloc(sizeof(struct thermal_dev), GFP_KERNEL);
	if (thermal_fw) {
		thermal_fw->name = "omap_ondie_governor";
		thermal_fw->domain_name = "cpu";
		thermal_fw->dev_ops = &omap_gov_ops;
		thermal_governor_dev_register(thermal_fw);
		therm_fw = thermal_fw;
	} else {
		pr_err("%s: Cannot allocate memory\n", __func__);
		kfree(omap_gov);
		return -ENOMEM;
	}

	if (cpu_is_omap446x()) {
		omap_gov->gradient_slope = OMAP_GRADIENT_SLOPE_4460;
		omap_gov->gradient_const = OMAP_GRADIENT_CONST_4460;
		omap_gov->gradient_slope_w_pcb = OMAP_GRADIENT_SLOPE_W_PCB_4460;
		omap_gov->gradient_const_w_pcb = OMAP_GRADIENT_CONST_W_PCB_4460;
	} else if (cpu_is_omap447x()) {
		omap_gov->gradient_slope = OMAP_GRADIENT_SLOPE_4470;
		omap_gov->gradient_const = OMAP_GRADIENT_CONST_4470;
		omap_gov->gradient_slope_w_pcb = OMAP_GRADIENT_SLOPE_W_PCB_4470;
		omap_gov->gradient_const_w_pcb = OMAP_GRADIENT_CONST_W_PCB_4470;
	} else {
		omap_gov->gradient_slope = 0;
		omap_gov->gradient_const = 0;
		omap_gov->gradient_slope_w_pcb = 0;
		omap_gov->gradient_const_w_pcb = 0;
	}

	/* Init delayed work to average on-die temperature */
	INIT_DELAYED_WORK(&omap_gov->average_cpu_sensor_work,
			  average_cpu_sensor_delayed_work_fn);
	INIT_DELAYED_WORK(&omap_gov->decrease_mpu_freq_work,
			  decrease_mpu_freq_fn);

	omap_gov->average_period = NORMAL_TEMP_MONITORING_RATE;
	omap_gov->decrease_mpu_freq_period = DECREASE_MPU_FREQ_PERIOD;
	omap_gov->avg_is_valid = 0;

	if (register_pm_notifier(&omap_die_pm_notifier))
		pr_err("%s: omap_die pm registration failed!\n", __func__);

	schedule_delayed_work(&omap_gov->average_cpu_sensor_work,
			msecs_to_jiffies(0));

	return 0;
}