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-rw-r--r--drivers/thermal/of-thermal.c16
-rw-r--r--drivers/thermal/qcom/tsens.c6
-rw-r--r--drivers/thermal/qcom/tsens.h4
-rw-r--r--drivers/thermal/ti-soc-thermal/ti-thermal-common.c25
-rw-r--r--include/linux/thermal.h2
5 files changed, 16 insertions, 37 deletions
diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
index 2d2a06f155e2..20822abc6682 100644
--- a/drivers/thermal/of-thermal.c
+++ b/drivers/thermal/of-thermal.c
@@ -202,25 +202,11 @@ static int of_thermal_get_trend(struct thermal_zone_device *tz, int trip,
enum thermal_trend *trend)
{
struct __thermal_zone *data = tz->devdata;
- long dev_trend;
- int r;
if (!data->ops->get_trend)
return -EINVAL;
- r = data->ops->get_trend(data->sensor_data, &dev_trend);
- if (r)
- return r;
-
- /* TODO: These intervals might have some thresholds, but in core code */
- if (dev_trend > 0)
- *trend = THERMAL_TREND_RAISING;
- else if (dev_trend < 0)
- *trend = THERMAL_TREND_DROPPING;
- else
- *trend = THERMAL_TREND_STABLE;
-
- return 0;
+ return data->ops->get_trend(data->sensor_data, trip, trend);
}
static int of_thermal_bind(struct thermal_zone_device *thermal,
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index b18227269286..446f70b5dbb2 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -29,13 +29,13 @@ static int tsens_get_temp(void *data, int *temp)
return tmdev->ops->get_temp(tmdev, s->id, temp);
}
-static int tsens_get_trend(void *data, long *temp)
+static int tsens_get_trend(void *p, int trip, enum thermal_trend *trend)
{
- const struct tsens_sensor *s = data;
+ const struct tsens_sensor *s = p;
struct tsens_device *tmdev = s->tmdev;
if (tmdev->ops->get_trend)
- return tmdev->ops->get_trend(tmdev, s->id, temp);
+ return tmdev->ops->get_trend(tmdev, s->id, trend);
return -ENOTSUPP;
}
diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h
index b0f8c47ff9e2..911c1978892b 100644
--- a/drivers/thermal/qcom/tsens.h
+++ b/drivers/thermal/qcom/tsens.h
@@ -17,6 +17,8 @@
#define ONE_PT_CALIB2 0x2
#define TWO_PT_CALIB 0x3
+#include <linux/thermal.h>
+
struct tsens_device;
struct tsens_sensor {
@@ -50,7 +52,7 @@ struct tsens_ops {
void (*disable)(struct tsens_device *);
int (*suspend)(struct tsens_device *);
int (*resume)(struct tsens_device *);
- int (*get_trend)(struct tsens_device *, int, long *);
+ int (*get_trend)(struct tsens_device *, int, enum thermal_trend *);
};
/**
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index 15c0a9ac2209..4a6757ca78f0 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -239,7 +239,7 @@ static int ti_thermal_get_trip_temp(struct thermal_zone_device *thermal,
return 0;
}
-static int __ti_thermal_get_trend(void *p, long *trend)
+static int __ti_thermal_get_trend(void *p, int trip, enum thermal_trend *trend)
{
struct ti_thermal_data *data = p;
struct ti_bandgap *bgp;
@@ -252,22 +252,6 @@ static int __ti_thermal_get_trend(void *p, long *trend)
if (ret)
return ret;
- *trend = tr;
-
- return 0;
-}
-
-/* Get the temperature trend callback functions for thermal zone */
-static int ti_thermal_get_trend(struct thermal_zone_device *thermal,
- int trip, enum thermal_trend *trend)
-{
- int ret;
- long tr;
-
- ret = __ti_thermal_get_trend(thermal->devdata, &tr);
- if (ret)
- return ret;
-
if (tr > 0)
*trend = THERMAL_TREND_RAISING;
else if (tr < 0)
@@ -278,6 +262,13 @@ static int ti_thermal_get_trend(struct thermal_zone_device *thermal,
return 0;
}
+/* Get the temperature trend callback functions for thermal zone */
+static int ti_thermal_get_trend(struct thermal_zone_device *thermal,
+ int trip, enum thermal_trend *trend)
+{
+ return __ti_thermal_get_trend(thermal->devdata, trip, trend);
+}
+
/* Get critical temperature callback functions for thermal zone */
static int ti_thermal_get_crit_temp(struct thermal_zone_device *thermal,
int *temp)
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 20118b9ebeb7..b3c16f06fdc4 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -350,7 +350,7 @@ struct thermal_genl_event {
*/
struct thermal_zone_of_device_ops {
int (*get_temp)(void *, int *);
- int (*get_trend)(void *, long *);
+ int (*get_trend)(void *, int, enum thermal_trend *);
int (*set_trips)(void *, int, int);
int (*set_emul_temp)(void *, int);
int (*set_trip_temp)(void *, int, int);
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