diff options
Diffstat (limited to 'drivers/thermal/imx_thermal.c')
| -rw-r--r-- | drivers/thermal/imx_thermal.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c index 2c7ee5da608a..53abb1be1cba 100644 --- a/drivers/thermal/imx_thermal.c +++ b/drivers/thermal/imx_thermal.c @@ -255,7 +255,7 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp) bool wait; u32 val; - if (tz->mode == THERMAL_DEVICE_ENABLED) { + if (thermal_zone_device_is_enabled(tz)) { /* Check if a measurement is currently in progress */ regmap_read(map, soc_data->temp_data, &val); wait = !(val & soc_data->temp_valid_mask); @@ -282,7 +282,7 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp) regmap_read(map, soc_data->temp_data, &val); - if (tz->mode != THERMAL_DEVICE_ENABLED) { + if (!thermal_zone_device_is_enabled(tz)) { regmap_write(map, soc_data->sensor_ctrl + REG_CLR, soc_data->measure_temp_mask); regmap_write(map, soc_data->sensor_ctrl + REG_SET, @@ -365,9 +365,6 @@ static int imx_set_mode(struct thermal_zone_device *tz, } } - tz->mode = mode; - thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED); - return 0; } @@ -819,7 +816,9 @@ static int imx_thermal_probe(struct platform_device *pdev) data->socdata->measure_temp_mask); data->irq_enabled = true; - data->tz->mode = THERMAL_DEVICE_ENABLED; + ret = thermal_zone_device_enable(data->tz); + if (ret) + goto thermal_zone_unregister; ret = devm_request_threaded_irq(&pdev->dev, data->irq, imx_thermal_alarm_irq, imx_thermal_alarm_irq_thread, @@ -861,19 +860,18 @@ static int imx_thermal_remove(struct platform_device *pdev) static int __maybe_unused imx_thermal_suspend(struct device *dev) { struct imx_thermal_data *data = dev_get_drvdata(dev); - struct regmap *map = data->tempmon; + int ret; /* * Need to disable thermal sensor, otherwise, when thermal core * try to get temperature before thermal sensor resume, a wrong * temperature will be read as the thermal sensor is powered - * down. + * down. This is done in set_mode() operation called from + * thermal_zone_device_disable() */ - regmap_write(map, data->socdata->sensor_ctrl + REG_CLR, - data->socdata->measure_temp_mask); - regmap_write(map, data->socdata->sensor_ctrl + REG_SET, - data->socdata->power_down_mask); - data->tz->mode = THERMAL_DEVICE_DISABLED; + ret = thermal_zone_device_disable(data->tz); + if (ret) + return ret; clk_disable_unprepare(data->thermal_clk); return 0; @@ -882,18 +880,15 @@ static int __maybe_unused imx_thermal_suspend(struct device *dev) static int __maybe_unused imx_thermal_resume(struct device *dev) { struct imx_thermal_data *data = dev_get_drvdata(dev); - struct regmap *map = data->tempmon; int ret; ret = clk_prepare_enable(data->thermal_clk); if (ret) return ret; /* Enabled thermal sensor after resume */ - regmap_write(map, data->socdata->sensor_ctrl + REG_CLR, - data->socdata->power_down_mask); - regmap_write(map, data->socdata->sensor_ctrl + REG_SET, - data->socdata->measure_temp_mask); - data->tz->mode = THERMAL_DEVICE_ENABLED; + ret = thermal_zone_device_enable(data->tz); + if (ret) + return ret; return 0; } |