https://bugzilla.kernel.org/show_bug.cgi?id=37282
Len Brown <l...@kernel.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |l...@kernel.org
Component|Other |Power-Video
Kernel Version| |2.6.39
AssignedTo|power-management_other@kern |acpi_power-video@kernel-bug
|el-bugs.osdl.org |s.osdl.org
Product|Power Management |ACPI
Summary|Backlight can NOT be turned |Backlight can NOT be turned
|on by kernel, only off! |on by kernel, only off! -
| |HP Touchsmart tm-2 2010eg
--- Comment #3 from Len Brown <l...@kernel.org> 2011-06-14 01:36:43 ---
please attach the output from acpidump
also, when you switch virtual consoles using CTRL-ALT-F1, F2 etc
does it have any effect?
it would be extremely helpful if you could determine
if this problem started in 2.6.39, or it if it was
present in earlier releases, such as 2.6.38.
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