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Merge branch 'thermal-soc' into next

This commit is contained in:
Zhang Rui 2018-05-11 09:37:21 +08:00
parent 13b86f50ea c8da6cdef5
commit 60abce9f43
1 changed files with 11 additions and 3 deletions
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14
drivers/thermal/samsung/exynos_tmu.c
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@ -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