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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-13 00:10:21 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-13 00:10:21 +0300 |
commit | df2fbf5bfa0e7fff8b4784507e4d68f200454318 (patch) | |
tree | 1c61918031bf2c7fab9e17dde3c52a6a9884fcb5 /drivers/thermal/thermal_helpers.c | |
parent | 44ebe016df3aad96e3be8f95ec52397728dd7701 (diff) | |
parent | 8d485da0ddee79d0e6713405694253d401e41b93 (diff) | |
download | linux-df2fbf5bfa0e7fff8b4784507e4d68f200454318.tar.xz |
Merge tag 'thermal-v5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux
Pull thermal updates from Daniel Lezcano:
- Add the hwmon support on the i.MX SC (Anson Huang)
- Thermal framework cleanups (self-encapsulation, pointless stubs,
private structures) (Daniel Lezcano)
- Use the PM QoS frequency changes for the devfreq cooling device
(Matthias Kaehlcke)
- Remove duplicate error messages from platform_get_irq() error
handling (Markus Elfring)
- Add support for the bandgap sensors (Keerthy)
- Statically initialize .get_mode/.set_mode ops (Andrzej Pietrasiewicz)
- Add Renesas R-Car maintainer entry (Niklas Söderlund)
- Fix error checking after calling ti_bandgap_get_sensor_data() for the
TI SoC thermal (Sudip Mukherjee)
- Add latency constraint for the idle injection, the DT binding and the
change the registering function (Daniel Lezcano)
- Convert the thermal framework binding to the Yaml schema (Amit
Kucheria)
- Replace zero-length array with flexible-array on i.MX 8MM (Gustavo A.
R. Silva)
- Thermal framework cleanups (alphabetic order for heads, replace
module.h by export.h, make file naming consistent) (Amit Kucheria)
- Merge tsens-common into the tsens driver (Amit Kucheria)
- Fix platform dependency for the Qoriq driver (Geert Uytterhoeven)
- Clean up the rcar_thermal_update_temp() function in the rcar thermal
driver (Niklas Söderlund)
- Fix the TMSAR register for the TMUv2 on the Qoriq platform (Yuantian
Tang)
- Export GDDV, OEM vendor variables, and don't require IDSP for the
int340x thermal driver - trivial conflicts fixed (Matthew Garrett)
* tag 'thermal-v5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (48 commits)
thermal/int340x_thermal: Don't require IDSP to exist
thermal/int340x_thermal: Export OEM vendor variables
thermal/int340x_thermal: Export GDDV
thermal: qoriq: Update the settings for TMUv2
thermal: rcar_thermal: Clean up rcar_thermal_update_temp()
thermal: qoriq: Add platform dependencies
drivers: thermal: tsens: Merge tsens-common.c into tsens.c
thermal/of: Rename of-thermal.c
thermal/governors: Prefix all source files with gov_
thermal/drivers/user_space: Sort headers alphabetically
thermal/drivers/of-thermal: Sort headers alphabetically
thermal/drivers/cpufreq_cooling: Replace module.h with export.h
thermal/drivers/cpufreq_cooling: Sort headers alphabetically
thermal/drivers/clock_cooling: Include export.h
thermal/drivers/clock_cooling: Sort headers alphabetically
thermal/drivers/thermal_hwmon: Include export.h
thermal/drivers/thermal_hwmon: Sort headers alphabetically
thermal/drivers/thermal_helpers: Include export.h
thermal/drivers/thermal_helpers: Sort headers alphabetically
thermal/core: Replace module.h with export.h
...
Diffstat (limited to 'drivers/thermal/thermal_helpers.c')
-rw-r--r-- | drivers/thermal/thermal_helpers.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/thermal/thermal_helpers.c b/drivers/thermal/thermal_helpers.c index 2ba756af76b7..87b1256fa2f2 100644 --- a/drivers/thermal/thermal_helpers.c +++ b/drivers/thermal/thermal_helpers.c @@ -12,11 +12,12 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include <linux/sysfs.h> #include <linux/device.h> #include <linux/err.h> +#include <linux/export.h> #include <linux/slab.h> #include <linux/string.h> +#include <linux/sysfs.h> #include <trace/events/thermal.h> @@ -113,6 +114,18 @@ exit: } EXPORT_SYMBOL_GPL(thermal_zone_get_temp); +/** + * thermal_zone_set_trips - Computes the next trip points for the driver + * @tz: a pointer to a thermal zone device structure + * + * The function computes the next temperature boundaries by browsing + * the trip points. The result is the closer low and high trip points + * to the current temperature. These values are passed to the backend + * driver to let it set its own notification mechanism (usually an + * interrupt). + * + * It does not return a value + */ void thermal_zone_set_trips(struct thermal_zone_device *tz) { int low = -INT_MAX; @@ -161,7 +174,6 @@ void thermal_zone_set_trips(struct thermal_zone_device *tz) exit: mutex_unlock(&tz->lock); } -EXPORT_SYMBOL_GPL(thermal_zone_set_trips); void thermal_cdev_update(struct thermal_cooling_device *cdev) { |