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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Cannot control backlight intensity on Powerbook"
href="https://bugs.freedesktop.org/show_bug.cgi?id=31122#c18">Comment # 18</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Cannot control backlight intensity on Powerbook"
href="https://bugs.freedesktop.org/show_bug.cgi?id=31122">bug 31122</a>
from <span class="vcard"><a class="email" href="mailto:karolherbst@gmail.com" title="Karol Herbst <karolherbst@gmail.com>"> <span class="fn">Karol Herbst</span></a>
</span></b>
<pre>Comment on <span class=""><a href="attachment.cgi?id=125642" name="attach_125642" title="backlight control w/ gpio check">attachment 125642</a> <a href="attachment.cgi?id=125642&action=edit" title="backlight control w/ gpio check">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=31122&attachment=125642'>[review]</a>
backlight control w/ gpio check
Review of <span class=""><a href="attachment.cgi?id=125642" name="attach_125642" title="backlight control w/ gpio check">attachment 125642</a> <a href="attachment.cgi?id=125642&action=edit" title="backlight control w/ gpio check">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=31122&attachment=125642'>[review]</a>:
-----------------------------------------------------------------
::: nouveau_backlight.c.orig
@@ +69,5 @@
<span class="quote">> + else
> + level = val + NV30_BL_MIN_LEVEL - 1;
> +
> + nvif_wr32(device, NV30_PMC_BACKLIGHT,
> + (level << 16) + 0x80000535); /* workaround for disabled backlight after waking from suspend */</span >
also like imirkin said: use | instead of +
((level << 16) + 0000535) | 0x80000000</pre>
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