[systemd-bugs] [Bug 77092] backlight: clamp_brightness not suitable for devices in led subsystem (kbd backlight)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=77092

--- Comment #2 from Josh Triplett <josh at freedesktop.org> ---
(In reply to comment #1)
> Created attachment 96977 [details] [review]
> execute clamp_brightness only for non LED devices
> 
> Related my prior comment with a patch.. i've created one, hope he is fine.

This patch looks reasonable to me.

I do wonder, though, if it might make more sense to whitelist only the
subsystem used for display backlights, rather than blacklisting LED
"backlights".

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