Hi Ilpo, On 7/6/24 3:09 PM, Ilpo Järvinen wrote: > On Tue, 2 Jul 2024, Shyam Sundar S K wrote: > >> At present, the PMF driver employs custom system state codes to update >> system states. It is recommended to replace these with existing input > > This change entirely removes the way userspace worked before this change? > We cannot take userspace functionality away like this. I completely agree with you that we cannot just go and remove existing userspace API. But AFAICT in this case no known userspace code has ever actually started relying on these custom udev events. The docs suggest creating a custom udev rules files which I don't believe any distributions have actually done, not has this been made part of the default udev rules shipped with systemd. So I think in this case we can get away with removing the udev event generation and the sooner we do so, the smaller the chance something does actually start depending on it. And if I'm wrong it should be easy to add back the udev event generation and send both the udev events and the key-presses. Regards, Hans