From b43e3cfe232ab01f7cf1f60179a1d005f62d6cc0 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 26 Apr 2018 13:51:33 +0200 Subject: thermal: exynos: remove trip reporting to user-space Remove trip reporting to user-space - I'm not aware of any user-space program which relies on it and there is a thermal user-space governor which does it in proper way nowadays. Signed-off-by: Bartlomiej Zolnierkiewicz Reviewed-by: Daniel Lezcano Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 30 ++---------------------------- 1 file changed, 2 insertions(+), 28 deletions(-) (limited to 'drivers') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 223f946..3b20309 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -216,33 +216,6 @@ struct exynos_tmu_data { void (*tmu_clear_irqs)(struct exynos_tmu_data *data); }; -static void exynos_report_trigger(struct exynos_tmu_data *p) -{ - char data[10], *envp[] = { data, NULL }; - struct thermal_zone_device *tz = p->tzd; - int temp; - unsigned int i; - - if (!tz) { - pr_err("No thermal zone device defined\n"); - return; - } - - thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED); - - mutex_lock(&tz->lock); - /* Find the level for which trip happened */ - for (i = 0; i < of_thermal_get_ntrips(tz); i++) { - tz->ops->get_trip_temp(tz, i, &temp); - if (tz->last_temperature < temp) - break; - } - - snprintf(data, sizeof(data), "%u", i); - kobject_uevent_env(&tz->device.kobj, KOBJ_CHANGE, envp); - mutex_unlock(&tz->lock); -} - /* * TMU treats temperature as a mapped temperature code. * The temperature is converted differently depending on the calibration type. @@ -815,7 +788,8 @@ static void exynos_tmu_work(struct work_struct *work) if (!IS_ERR(data->clk_sec)) clk_disable(data->clk_sec); - exynos_report_trigger(data); + thermal_zone_device_update(data->tzd, THERMAL_EVENT_UNSPECIFIED); + mutex_lock(&data->lock); clk_enable(data->clk); -- cgit v1.1