diff options
Diffstat (limited to 'drivers/thermal/st')
| -rw-r--r-- | drivers/thermal/st/st_thermal.c | 32 | ||||
| -rw-r--r-- | drivers/thermal/st/st_thermal_memmap.c | 2 | ||||
| -rw-r--r-- | drivers/thermal/st/stm_thermal.c | 8 |
3 files changed, 16 insertions, 26 deletions
diff --git a/drivers/thermal/st/st_thermal.c b/drivers/thermal/st/st_thermal.c index 2a105409864e..a14a37d54698 100644 --- a/drivers/thermal/st/st_thermal.c +++ b/drivers/thermal/st/st_thermal.c @@ -12,6 +12,7 @@ #include <linux/of_device.h> #include "st_thermal.h" +#include "../thermal_hwmon.h" /* The Thermal Framework expects millidegrees */ #define mcelsius(temp) ((temp) * 1000) @@ -135,8 +136,6 @@ static struct thermal_zone_device_ops st_tz_ops = { .get_temp = st_thermal_get_temp, }; -static struct thermal_trip trip; - int st_thermal_register(struct platform_device *pdev, const struct of_device_id *st_thermal_of_match) { @@ -145,7 +144,6 @@ int st_thermal_register(struct platform_device *pdev, struct device_node *np = dev->of_node; const struct of_device_id *match; - int polling_delay; int ret; if (!np) { @@ -197,29 +195,24 @@ int st_thermal_register(struct platform_device *pdev, if (ret) goto sensor_off; - polling_delay = sensor->ops->register_enable_irq ? 0 : 1000; - - trip.temperature = sensor->cdata->crit_temp; - trip.type = THERMAL_TRIP_CRITICAL; - sensor->thermal_dev = - thermal_zone_device_register_with_trips(dev_name(dev), &trip, 1, sensor, - &st_tz_ops, NULL, 0, polling_delay); + devm_thermal_of_zone_register(dev, 0, sensor, &st_tz_ops); if (IS_ERR(sensor->thermal_dev)) { - dev_err(dev, "failed to register thermal zone device\n"); + dev_err(dev, "failed to register thermal of zone\n"); ret = PTR_ERR(sensor->thermal_dev); goto sensor_off; } - ret = thermal_zone_device_enable(sensor->thermal_dev); - if (ret) - goto tzd_unregister; platform_set_drvdata(pdev, sensor); + /* + * devm_thermal_of_zone_register() doesn't enable hwmon by default + * Enable it here + */ + devm_thermal_add_hwmon_sysfs(dev, sensor->thermal_dev); + return 0; -tzd_unregister: - thermal_zone_device_unregister(sensor->thermal_dev); sensor_off: st_thermal_sensor_off(sensor); @@ -232,11 +225,11 @@ void st_thermal_unregister(struct platform_device *pdev) struct st_thermal_sensor *sensor = platform_get_drvdata(pdev); st_thermal_sensor_off(sensor); - thermal_zone_device_unregister(sensor->thermal_dev); + thermal_remove_hwmon_sysfs(sensor->thermal_dev); + devm_thermal_of_zone_unregister(sensor->dev, sensor->thermal_dev); } EXPORT_SYMBOL_GPL(st_thermal_unregister); -#ifdef CONFIG_PM_SLEEP static int st_thermal_suspend(struct device *dev) { struct st_thermal_sensor *sensor = dev_get_drvdata(dev); @@ -265,9 +258,8 @@ static int st_thermal_resume(struct device *dev) return 0; } -#endif -SIMPLE_DEV_PM_OPS(st_thermal_pm_ops, st_thermal_suspend, st_thermal_resume); +DEFINE_SIMPLE_DEV_PM_OPS(st_thermal_pm_ops, st_thermal_suspend, st_thermal_resume); EXPORT_SYMBOL_GPL(st_thermal_pm_ops); MODULE_AUTHOR("STMicroelectronics (R&D) Limited <ajitpal.singh@st.com>"); diff --git a/drivers/thermal/st/st_thermal_memmap.c b/drivers/thermal/st/st_thermal_memmap.c index e427117381a4..97493d2b2f49 100644 --- a/drivers/thermal/st/st_thermal_memmap.c +++ b/drivers/thermal/st/st_thermal_memmap.c @@ -170,7 +170,7 @@ static void st_mmap_remove(struct platform_device *pdev) static struct platform_driver st_mmap_thermal_driver = { .driver = { .name = "st_thermal_mmap", - .pm = &st_thermal_pm_ops, + .pm = pm_sleep_ptr(&st_thermal_pm_ops), .of_match_table = st_mmap_thermal_of_match, }, .probe = st_mmap_probe, diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_thermal.c index 34785b9276fc..ffd988600ed6 100644 --- a/drivers/thermal/st/stm_thermal.c +++ b/drivers/thermal/st/stm_thermal.c @@ -440,7 +440,6 @@ thermal_unprepare: return ret; } -#ifdef CONFIG_PM_SLEEP static int stm_thermal_suspend(struct device *dev) { struct stm_thermal_sensor *sensor = dev_get_drvdata(dev); @@ -466,10 +465,9 @@ static int stm_thermal_resume(struct device *dev) return 0; } -#endif /* CONFIG_PM_SLEEP */ -static SIMPLE_DEV_PM_OPS(stm_thermal_pm_ops, - stm_thermal_suspend, stm_thermal_resume); +static DEFINE_SIMPLE_DEV_PM_OPS(stm_thermal_pm_ops, + stm_thermal_suspend, stm_thermal_resume); static const struct thermal_zone_device_ops stm_tz_ops = { .get_temp = stm_thermal_get_temp, @@ -580,7 +578,7 @@ static void stm_thermal_remove(struct platform_device *pdev) static struct platform_driver stm_thermal_driver = { .driver = { .name = "stm_thermal", - .pm = &stm_thermal_pm_ops, + .pm = pm_sleep_ptr(&stm_thermal_pm_ops), .of_match_table = stm_thermal_of_match, }, .probe = stm_thermal_probe, |