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authorLinus Torvalds <torvalds@linux-foundation.org>2024-09-16 08:05:54 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2024-09-16 08:05:54 +0200
commitd22300518d875f78203e9afacb5aa0b0316da523 (patch)
tree384603167b4a6964ad7679eee36af5b47181347c /fs/proc
parent02824a5fd11f99b4637668926a59aab3698b46a9 (diff)
parent3bc5ed15bdc5077d7ee621f44872f550babbea3e (diff)
Merge tag 'thermal-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull thermal control updates from Rafael Wysocki: "These mostly continue to rework the thermal core and the thermal zone driver interface to make the code more straightforward and reduce bloat The most significant piece of this work is a change of the code related to binding cooling devices to thermal zones which, among other things, replaces two previously existing thermal zone operations with one allowing driver implementations to be much simpler There is also a new thermal core testing module allowing mock thermal zones to be created and controlled via debugfs in order to exercise the thermal core functionality. It is expected to be used for implementing thermal core self tests in the future Apart from the above, there are assorted thermal driver updates Specifics: - Update some thermal drivers to eliminate thermal_zone_get_trip() calls from them and get rid of that function (Rafael Wysocki) - Update the thermal sysfs code to store trip point attributes in trip descriptors and get to trip points via attribute pointers (Rafael Wysocki) - Move the computation of the low and high boundaries for thermal_zone_set_trips() to __thermal_zone_device_update() (Daniel Lezcano) - Introduce a debugfs-based facility for thermal core testing (Rafael Wysocki) - Replace the thermal zone .bind() and .unbind() callbacks for binding cooling devices to thermal zones with one .should_bind() callback used for deciding whether or not a given cooling devices should be bound to a given trip point in a given thermal zone (Rafael Wysocki) - Eliminate code that has no more users after the other changes, drop some redundant checks from the thermal core and clean it up (Rafael Wysocki) - Fix rounding of delay jiffies in the thermal core (Rafael Wysocki) - Refuse to accept trip point temperature or hysteresis that would lead to an invalid threshold value when setting them via sysfs (Rafael Wysocki) - Adjust states of all uninitialized instances in the .manage() callback of the Bang-bang thermal governor (Rafael Wysocki) - Drop a couple of redundant checks along with the code depending on them from the thermal core (Rafael Wysocki) - Rearrange the thermal core to avoid redundant checks and simplify control flow in a couple of code paths (Rafael Wysocki) - Add power domain DT bindings for new Amlogic SoCs (Georges Stark) - Switch from CONFIG_PM_SLEEP guards to pm_sleep_ptr() in the ST driver and add a Kconfig dependency on THERMAL_OF subsystem for the STi driver (Raphael Gallais-Pou) - Simplify the error code path in the probe functions in the brcmstb driver with the helo of dev_err_probe() (Yan Zhen) - Make imx_sc_thermal use dev_err_probe() (Alexander Stein) - Remove trailing space after \n newline in the Renesas driver (Colin Ian King) - Add DT binding compatible string for the SA8255p to the tsens thermal driver (Nikunj Kela) - Use the devm_clk_get_enabled() helpers to simplify the init routine in the sprd thermal driver (Huan Yang) - Remove __maybe_unused notations for the functions by using the new RUNTIME_PM_OPS() and SYSTEM_SLEEP_PM_OPS() macros on the IMx and Qoriq drivers (Fabio Estevam) - Remove unused declarations from the ti-soc-thermal driver's header file as the functions in question were removed previously (Zhang Zekun)" * tag 'thermal-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (48 commits) thermal: core: Drop thermal_zone_device_is_enabled() thermal: core: Check passive delay in monitor_thermal_zone() thermal: core: Drop dead code from monitor_thermal_zone() thermal: core: Drop redundant lockdep_assert_held() thermal: gov_bang_bang: Adjust states of all uninitialized instances thermal: sysfs: Add sanity checks for trip temperature and hysteresis thermal/drivers/imx_sc_thermal: Use dev_err_probe thermal/drivers/ti-soc-thermal: Remove unused declarations thermal/drivers/imx: Remove __maybe_unused notations thermal/drivers/qoriq: Remove __maybe_unused notations thermal/drivers/sprd: Use devm_clk_get_enabled() helpers dt-bindings: thermal: tsens: document support on SA8255p thermal/drivers/renesas: Remove trailing space after \n newline thermal/drivers/brcmstb_thermal: Simplify with dev_err_probe() thermal/drivers/sti: Depend on THERMAL_OF subsystem thermal/drivers/st: Switch from CONFIG_PM_SLEEP guards to pm_sleep_ptr() dt-bindings: thermal: amlogic,thermal: add optional power-domains thermal: core: Drop tz field from struct thermal_instance thermal: core: Drop redundant checks from thermal_bind_cdev_to_trip() thermal: core: Rename cdev-to-thermal-zone bind/unbind functions ...
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