diff options
| author | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2018-04-26 13:51:33 +0200 |
|---|---|---|
| committer | Eduardo Valentin <edubezval@gmail.com> | 2018-05-06 16:49:03 -0700 |
| commit | b43e3cfe232ab01f7cf1f60179a1d005f62d6cc0 (patch) | |
| tree | f6f6eea50a4dfbb486f2913237044edb1a29170c /drivers/thermal | |
| parent | 2b2426a72702b04fffe359bfbabeec4a4e41d9c7 (diff) | |
| download | linux-b43e3cfe232ab01f7cf1f60179a1d005f62d6cc0.tar.bz2 | |
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 <b.zolnierkie@samsung.com>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/samsung/exynos_tmu.c | 30 |
1 files changed, 2 insertions, 28 deletions
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 223f9466dfb0..3b20309789e3 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); |