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| author | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2018-04-26 13:51:33 +0200 |
|---|---|---|
| committer | Seung-Woo Kim <sw0312.kim@samsung.com> | 2019-10-25 18:30:19 +0900 |
| commit | 184bbf7f5c028617521e1cb3ed9b7fe40527298a (patch) | |
| tree | f7106b5fe5f63576ff6eba1481b4404dfa1c4fbe | |
| parent | ee9bfe5eb9de9aafcc76d3e89534ca6d3bbef85f (diff) | |
| download | linux-exynos-184bbf7f5c028617521e1cb3ed9b7fe40527298a.tar.gz linux-exynos-184bbf7f5c028617521e1cb3ed9b7fe40527298a.tar.bz2 linux-exynos-184bbf7f5c028617521e1cb3ed9b7fe40527298a.zip | |
thermal: exynos: remove trip reporting to user-spacesubmit/tizen/20191031.012258
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>
[sw0312.kim: apply mainline commit b43e3cfe232a to remove unnecessary overhead uevent]
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Change-Id: I618b1c0c2285f823ecad527b76d38153068a6d32
| -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 d60069b5dc98..0918cf221433 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -215,33 +215,6 @@ 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. @@ -1042,7 +1015,8 @@ 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); |