[Bug 65601] Linux dell-xps backlight step too large on kernel v3.13 with intel_backlight

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Mon Dec 9 06:52:24 PST 2013


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

--- Comment #12 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to tomasi from comment #11)
> sudo sh -c "echo 110 > /sys/class/backlight/intel_backlight/brightness"
> is changing brightness.
> Still in version 3.13.0-031300rc2 there are only 6 steps of brightness.

Please be more specific. If you echo 0, 50, 100, 150, 200, 250, 300, 350, 400,
450, 500, 550, 600, 650, 700, and 750 into intel_backlight/brightness, are
there 6 or 16 steps of brightness?!

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