lschuh <hmh@hmh.eng.br> 1177164521 -0300
committer Len Brown <len.brown@intel.com> 1177212634 -0400

ACPI: thinkpad-acpi: cleanup video subdriver

Cleanup video subdriver for sysfs conversion, and properly check
result status of acpi_evalf.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>
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