Currently the sun8i thermal driver will fail to probe if any of the thermal zones it is registering fails to register with the thermal core. Since we currently do not define any trip points for the GPU thermal zones on at least A64 or H5 this means that we have no thermal support on these platforms: [ 1.698703] thermal_sys: Failed to find 'trips' node [ 1.698707] thermal_sys: Failed to find trip points for thermal-sensor id=1 even though the main CPU thermal zone on both SoCs is fully configured. This does not seem ideal, while we may not be able to use all the zones it seems better to have those zones which are usable be operational. Instead just carry on registering zones if we get any non-deferral error, allowing use of those zones which are usable. This means that we also need to update the interrupt handler to not attempt to notify the core for events on zones which we have not registered, I didn't see an ability to mask individual interrupts and I would expect that interrupts would still be indicated in the ISR even if they were masked. Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com> Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20240123-thermal-sun8i-registration-v3-1-3e5771b1bbdd@kernel.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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