Thinkpad-acpi issues EV_SW SW_RADIO when the user changes a phisical
switch in the unit. It is a switch, not a button: it has an ON
position, and an OFF position.
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"One disk to rule them all, One disk to find them. One disk to bring
them all and in the darkness grind them. In the Land of Redmond
where the shadows lie." -- The Silicon Valley Tarot
Henrique Holschuh
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