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Commit 60abce9f authored by Zhang Rui's avatar Zhang Rui
Browse files

Merge branch 'thermal-soc' into next

parents 13b86f50 c8da6cde

drivers/thermal/samsung/exynos_tmu.c

+11 −3
Original line number Diff line number Diff line
@@ -185,6 +185,7 @@ 
 * @regulator: pointer to the TMU regulator structure.

 * @reg_conf: pointer to structure to register with core thermal.

 * @ntrip: number of supported trip points.

 * @enabled: current status of TMU device

 * @tmu_initialize: SoC specific TMU initialization method

 * @tmu_control: SoC specific TMU control method

 * @tmu_read: SoC specific TMU temperature read method
@@ -205,6 +206,7 @@ struct exynos_tmu_data { 
	struct regulator *regulator;

	struct thermal_zone_device *tzd;

	unsigned int ntrip;

	bool enabled;



	int (*tmu_initialize)(struct platform_device *pdev);

	void (*tmu_control)(struct platform_device *pdev, bool on);
@@ -398,6 +400,7 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on) 
	mutex_lock(&data->lock);

	clk_enable(data->clk);

	data->tmu_control(pdev, on);

	data->enabled = on;

	clk_disable(data->clk);

	mutex_unlock(&data->lock);

}
@@ -889,19 +892,24 @@ static void exynos7_tmu_control(struct platform_device *pdev, bool on) 
static int exynos_get_temp(void *p, int *temp)

{

	struct exynos_tmu_data *data = p;

	int value, ret = 0;



	if (!data || !data->tmu_read)

	if (!data || !data->tmu_read || !data->enabled)

		return -EINVAL;



	mutex_lock(&data->lock);

	clk_enable(data->clk);



	*temp = code_to_temp(data, data->tmu_read(data)) * MCELSIUS;

	value = data->tmu_read(data);

	if (value < 0)

		ret = value;

	else

		*temp = code_to_temp(data, value) * MCELSIUS;



	clk_disable(data->clk);

	mutex_unlock(&data->lock);



	return 0;

	return ret;

}



#ifdef CONFIG_THERMAL_EMULATION