The _store callbacks of the trip point temperature and hysteresis sysfs attributes invoke thermal_notify_tz_trip_change() to send a notification regarding the trip point change, but when trip points are updated by the platform firmware, trip point change notifications are not sent. To make the behavior after a trip point change more consistent, modify all of the 3 places where trip point temperature is updated to use a new function called thermal_zone_set_trip_temp() for this purpose and make that function call thermal_notify_tz_trip_change(). Note that trip point hysteresis can only be updated via sysfs and trip_point_hyst_store() calls thermal_notify_tz_trip_change() already, so this code path need not be changed. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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