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<body><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> changed
<a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - Backlight control broken on Dell XPS M1330 w/ kernel >= 3.14.1"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78653">bug 78653</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEW
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<td>NEEDINFO
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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - Backlight control broken on Dell XPS M1330 w/ kernel >= 3.14.1"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78653#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - Backlight control broken on Dell XPS M1330 w/ kernel >= 3.14.1"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78653">bug 78653</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>(In reply to <a href="show_bug.cgi?id=78653#c2">comment #2</a>)
<span class="quote">> I finally got some time to do a bit of debugging.
>
> Applying this hack: <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Backlight control broken on Dell XPS13 w/ kernel 3.14-rc7"
href="show_bug.cgi?id=76276#c15">https://bugs.freedesktop.org/show_bug.cgi?id=76276#c15</a>
> and only this (to 3.15-rc6) solves the problem for me.</span >
And backlight control works with that? What do you have in
/sys/class/backlight?
The VBT says we should register backlight for that, but then it doesn't work.
Hmm.</pre>
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