diff options
Diffstat (limited to 'drivers/thermal/db8500_thermal.c')
| -rw-r--r-- | drivers/thermal/db8500_thermal.c | 34 |
1 files changed, 6 insertions, 28 deletions
diff --git a/drivers/thermal/db8500_thermal.c b/drivers/thermal/db8500_thermal.c index 21d4d6e6409a..121cf853e545 100644 --- a/drivers/thermal/db8500_thermal.c +++ b/drivers/thermal/db8500_thermal.c @@ -53,7 +53,6 @@ static const unsigned long db8500_thermal_points[] = { struct db8500_thermal_zone { struct thermal_zone_device *tz; - enum thermal_trend trend; unsigned long interpolated_temp; unsigned int cur_index; }; @@ -73,24 +72,12 @@ static int db8500_thermal_get_temp(void *data, int *temp) return 0; } -/* Callback to get temperature changing trend */ -static int db8500_thermal_get_trend(void *data, int trip, enum thermal_trend *trend) -{ - struct db8500_thermal_zone *th = data; - - *trend = th->trend; - - return 0; -} - static struct thermal_zone_of_device_ops thdev_ops = { .get_temp = db8500_thermal_get_temp, - .get_trend = db8500_thermal_get_trend, }; static void db8500_thermal_update_config(struct db8500_thermal_zone *th, unsigned int idx, - enum thermal_trend trend, unsigned long next_low, unsigned long next_high) { @@ -98,7 +85,6 @@ static void db8500_thermal_update_config(struct db8500_thermal_zone *th, th->cur_index = idx; th->interpolated_temp = (next_low + next_high)/2; - th->trend = trend; /* * The PRCMU accept absolute temperatures in celsius so divide @@ -127,8 +113,7 @@ static irqreturn_t prcmu_low_irq_handler(int irq, void *irq_data) } idx -= 1; - db8500_thermal_update_config(th, idx, THERMAL_TREND_DROPPING, - next_low, next_high); + db8500_thermal_update_config(th, idx, next_low, next_high); dev_dbg(&th->tz->device, "PRCMU set max %ld, min %ld\n", next_high, next_low); @@ -149,8 +134,7 @@ static irqreturn_t prcmu_high_irq_handler(int irq, void *irq_data) next_low = db8500_thermal_points[idx]; idx += 1; - db8500_thermal_update_config(th, idx, THERMAL_TREND_RAISING, - next_low, next_high); + db8500_thermal_update_config(th, idx, next_low, next_high); dev_dbg(&th->tz->device, "PRCMU set max %ld, min %ld\n", next_high, next_low); @@ -174,10 +158,8 @@ static int db8500_thermal_probe(struct platform_device *pdev) return -ENOMEM; low_irq = platform_get_irq_byname(pdev, "IRQ_HOTMON_LOW"); - if (low_irq < 0) { - dev_err(dev, "Get IRQ_HOTMON_LOW failed\n"); + if (low_irq < 0) return low_irq; - } ret = devm_request_threaded_irq(dev, low_irq, NULL, prcmu_low_irq_handler, IRQF_NO_SUSPEND | IRQF_ONESHOT, @@ -188,10 +170,8 @@ static int db8500_thermal_probe(struct platform_device *pdev) } high_irq = platform_get_irq_byname(pdev, "IRQ_HOTMON_HIGH"); - if (high_irq < 0) { - dev_err(dev, "Get IRQ_HOTMON_HIGH failed\n"); + if (high_irq < 0) return high_irq; - } ret = devm_request_threaded_irq(dev, high_irq, NULL, prcmu_high_irq_handler, IRQF_NO_SUSPEND | IRQF_ONESHOT, @@ -210,8 +190,7 @@ static int db8500_thermal_probe(struct platform_device *pdev) dev_info(dev, "thermal zone sensor registered\n"); /* Start measuring at the lowest point */ - db8500_thermal_update_config(th, 0, THERMAL_TREND_STABLE, - PRCMU_DEFAULT_LOW_TEMP, + db8500_thermal_update_config(th, 0, PRCMU_DEFAULT_LOW_TEMP, db8500_thermal_points[0]); platform_set_drvdata(pdev, th); @@ -232,8 +211,7 @@ static int db8500_thermal_resume(struct platform_device *pdev) struct db8500_thermal_zone *th = platform_get_drvdata(pdev); /* Resume and start measuring at the lowest point */ - db8500_thermal_update_config(th, 0, THERMAL_TREND_STABLE, - PRCMU_DEFAULT_LOW_TEMP, + db8500_thermal_update_config(th, 0, PRCMU_DEFAULT_LOW_TEMP, db8500_thermal_points[0]); return 0; |