Function fan_boost_mode_store returns 0 if store is successful, this leads to infinite loop after any write to it's sysfs entry: # echo 0 >/sys/devices/platform/asus-nb-wmi/fan_boost_mode This command never ends, one CPU core is at 100% utilization. This patch fixes this by returning size of written data. Fixes: b096f626a682 ("platform/x86: asus-wmi: Switch fan boost mode") Signed-off-by: Leonid Maksymchuk <leonmaxx@gmail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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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