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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-22 18:39:11 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-22 18:39:11 +0100 |
commit | 5d26c176d58bc3f9380b18ba2f51a1d863c6a5a0 (patch) | |
tree | 534a9d04ef361ee8a9f0cdf3bb9a7f87d0e27a83 /drivers/acpi/thermal.c | |
parent | Merge tag 'tag-chrome-platform-for-v5.12' of git://git.kernel.org/pub/scm/lin... (diff) | |
parent | thermal: cpufreq_cooling: freq_qos_update_request() returns < 0 on error (diff) | |
download | linux-5d26c176d58bc3f9380b18ba2f51a1d863c6a5a0.tar.xz linux-5d26c176d58bc3f9380b18ba2f51a1d863c6a5a0.zip |
Merge tag 'thermal-v5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux
Pull thermal updates from Daniel Lezcano:
- Use the newly introduced 'hot' and 'critical' ops for the acpi
thermal driver (Daniel Lezcano)
- Remove the notify ops as it is no longer used (Daniel Lezcano)
- Remove the 'forced passive' option and the unused bind/unbind
functions (Daniel Lezcano)
- Remove the THERMAL_TRIPS_NONE and the code cleanup around this macro
(Daniel Lezcano)
- Rework the delays to make them pre-computed instead of computing them
again and again at each polling interval (Daniel Lezcano)
- Remove the pointless 'thermal_zone_device_reset' function (Daniel
Lezcano)
- Use the critical and hot ops to prevent an unexpected system shutdown
on int340x (Kai-Heng Feng)
- Make the cooling device state private to the thermal subsystem
(Daniel Lezcano)
- Prevent to use not-power-aware actor devices with the power allocator
governor (Lukasz Luba)
- Remove 'zx' and 'tango' support along with the corresponding
platforms (Arnd Bergman)
- Fix several issues on the Omap thermal driver (Tony Lindgren)
- Add support for adc-tm5 PMIC thermal monitor for Qcom platforms
(Dmitry Baryshkov)
- Fix an initialization loop in the adc-tm5 (Colin Ian King)
- Fix a return error check in the cpufreq cooling device (Viresh Kumar)
* tag 'thermal-v5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (26 commits)
thermal: cpufreq_cooling: freq_qos_update_request() returns < 0 on error
thermal: qcom: Fix comparison with uninitialized variable channels_available
thermal: qcom: add support for adc-tm5 PMIC thermal monitor
dt-bindings: thermal: qcom: add adc-thermal monitor bindings
thermal: ti-soc-thermal: Use non-inverted define for omap4
thermal: ti-soc-thermal: Simplify polling with iopoll
thermal: ti-soc-thermal: Fix stuck sensor with continuous mode for 4430
thermal: ti-soc-thermal: Skip pointless register access for dra7
thermal/drivers/zx: Remove zx driver
thermal/drivers/tango: Remove tango driver
thermal: power allocator: fail binding for non-power actor devices
thermal/core: Make cooling device state change private
thermal: intel: pch: Fix unexpected shutdown at critical temperature
thermal: int340x: Fix unexpected shutdown at critical temperature
thermal/core: Remove pointless thermal_zone_device_reset() function
thermal/core: Remove ms based delay fields
thermal/core: Use precomputed jiffies for the polling
thermal/core: Precompute the delays from msecs to jiffies
thermal/core: Remove unused macro THERMAL_TRIPS_NONE
thermal/core: Remove THERMAL_TRIPS_NONE test
...
Diffstat (limited to 'drivers/acpi/thermal.c')
-rw-r--r-- | drivers/acpi/thermal.c | 49 |
1 files changed, 14 insertions, 35 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 4f906380b031..95105db642b9 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -670,27 +670,24 @@ static int thermal_get_trend(struct thermal_zone_device *thermal, return 0; } - -static int thermal_notify(struct thermal_zone_device *thermal, int trip, - enum thermal_trip_type trip_type) +static void acpi_thermal_zone_device_hot(struct thermal_zone_device *thermal) { - u8 type = 0; struct acpi_thermal *tz = thermal->devdata; - if (trip_type == THERMAL_TRIP_CRITICAL) - type = ACPI_THERMAL_NOTIFY_CRITICAL; - else if (trip_type == THERMAL_TRIP_HOT) - type = ACPI_THERMAL_NOTIFY_HOT; - else - return 0; - acpi_bus_generate_netlink_event(tz->device->pnp.device_class, - dev_name(&tz->device->dev), type, 1); + dev_name(&tz->device->dev), + ACPI_THERMAL_NOTIFY_HOT, 1); +} - if (trip_type == THERMAL_TRIP_CRITICAL && nocrt) - return 1; +static void acpi_thermal_zone_device_critical(struct thermal_zone_device *thermal) +{ + struct acpi_thermal *tz = thermal->devdata; - return 0; + acpi_bus_generate_netlink_event(tz->device->pnp.device_class, + dev_name(&tz->device->dev), + ACPI_THERMAL_NOTIFY_CRITICAL, 1); + + thermal_zone_device_critical(thermal); } static int acpi_thermal_cooling_device_cb(struct thermal_zone_device *thermal, @@ -760,25 +757,6 @@ static int acpi_thermal_cooling_device_cb(struct thermal_zone_device *thermal, } } - for (i = 0; i < tz->devices.count; i++) { - handle = tz->devices.handles[i]; - status = acpi_bus_get_device(handle, &dev); - if (ACPI_SUCCESS(status) && (dev == device)) { - if (bind) - result = thermal_zone_bind_cooling_device - (thermal, THERMAL_TRIPS_NONE, - cdev, THERMAL_NO_LIMIT, - THERMAL_NO_LIMIT, - THERMAL_WEIGHT_DEFAULT); - else - result = thermal_zone_unbind_cooling_device - (thermal, THERMAL_TRIPS_NONE, - cdev); - if (result) - goto failed; - } - } - failed: return result; } @@ -805,7 +783,8 @@ static struct thermal_zone_device_ops acpi_thermal_zone_ops = { .get_trip_temp = thermal_get_trip_temp, .get_crit_temp = thermal_get_crit_temp, .get_trend = thermal_get_trend, - .notify = thermal_notify, + .hot = acpi_thermal_zone_device_hot, + .critical = acpi_thermal_zone_device_critical, }; static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz) |