[PATCH V4 1/8] drivers/acpi: Add support for Wifi band RF mitigations

Andrew Lunn andrew at lunn.ch
Wed Jun 21 19:25:20 UTC 2023


> ACPI core does has notifiers that are used, but they don't work the same.
> If you look at patch 4, you'll see amdgpu registers and unregisters using
> both
> 
> acpi_install_notify_handler()
> and
> acpi_remove_notify_handler()
> 
> If we supported both ACPI notifications and non-ACPI notifications
> all consumers would have to have support to register and use both types.

Why would you want to support ACPI notifications and non-ACPI
notifications? All you need is wbrf notification.

The new wbrf.c should implement wbrf_install_notify_handler() and
wbrf_remove_notify_handler().

As to where to put wbrf.c? I guess either drivers/base/ or
drivers/wbrf/. Maybe ask GregKH?

   Andrew


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