[Bug 65601] Lenovo T440s backlight step too large on kernel v3.13 with intel_backlight

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=65601

Daniel Vetter <daniel at ffwll.ch> changed:

           What    |Removed                     |Added
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                 CC|                            |daniel at ffwll.ch

--- Comment #17 from Daniel Vetter <daniel at ffwll.ch> ---
(In reply to tomasi from comment #16)
> There is no issue with settings brightness via commandline.
> Issue is, when using FN+brighness up/down butttons. From kernel 3.13 (kernel
> 3.12 was ok) there are only 6 steps of brightness.
> i915_opregion is attached, I'm not very familiar with debugfs.

That sounds more like a regression somewhere else than in the i915.ko driver.
Have you attempted to bisect where this regression was introduced?

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