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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CHV] Backlight init fails on Surface 3 if module load order is wrong"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96571#c56">Comment # 56</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [CHV] Backlight init fails on Surface 3 if module load order is wrong"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96571">bug 96571</a>
from <span class="vcard"><a class="email" href="mailto:russianneuromancer@ya.ru" title="russianneuromancer@ya.ru">russianneuromancer@ya.ru</a>
</span></b>
<pre>I tested Linux 4.18rc6 and find that, as before, backlight adjustment does not
work unless kernel is built with three following options:
CONFIG_PWM_LPSS=y
CONFIG_PWM_LPSS_PCI=y
CONFIG_PWM_LPSS_PLATFORM=y
Jani, if possible, could you please look into this issue again?</pre>
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