K 10
svn:author
V 4
jkim
K 8
svn:date
V 27
2010-03-10T17:58:32.443744Z
K 7
svn:log
V 430
MFC:	r197438, r203810, r203813, r203935, r203936

Sync acpi_video(4) with HEAD.

r197438:
Uninline an instance of STAILQ_FOREACH_SAFE().

r203810:
Implement LCD brightness control notify handler.

r203813:
Make sanity check slightly more useful and tweak an error message.

r203935:
Add support for `cycle' and `zero' events for LCD brightness control.

r203936:
Rename some macros to clarify their intentions and fix style nits.

END