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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - [PATCH] get intel_backlight back into backlight_interfaces"
href="https://bugs.freedesktop.org/show_bug.cgi?id=71493#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - [PATCH] get intel_backlight back into backlight_interfaces"
href="https://bugs.freedesktop.org/show_bug.cgi?id=71493">bug 71493</a>
from <span class="vcard"><a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> <span class="fn">Jani Nikula</span></a>
</span></b>
<pre>Michael, long story short, I don't expect your BIOS to support ACPI backlight
control. Once [1] gets merged for 3.13, you'll be able to add
video.use_native_backlight=1 to use intel_backlight. It's less than perfect,
but making that the default regressed some systems.
[1]
<a href="https://git.kernel.org/cgit/linux/kernel/git/rafael/linux-pm.git/log/?h=linux-next">https://git.kernel.org/cgit/linux/kernel/git/rafael/linux-pm.git/log/?h=linux-next</a></pre>
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