[Bug 95691] [byt edp] Brightness adjustment function keys does not work on Asus EeeBook X205TA

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Fri Mar 27 06:05:41 PDT 2015


https://bugzilla.kernel.org/show_bug.cgi?id=95691

Jani Nikula <jani.nikula at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Brightness adjustment       |[byt edp] Brightness
                   |function keys does not work |adjustment function keys
                   |on Asus EeeBook X205TA      |does not work on Asus
                   |                            |EeeBook X205TA

--- Comment #4 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to Lubomir Kucera from comment #3)
> However, software brightness adjustment works well.

That sounds like a problem in acpi (hotkeys not reported) or userspace (key
events not received/acted on), not i915.

Btw what do you have under /sys/class/backlight?

Cc: Aaron

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