ACPI: thinkpad-acpi: do not arm fan watchdog if it would not work
authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Sat, 28 Apr 2007 01:00:10 +0000 (22:00 -0300)
committerLen Brown <len.brown@intel.com>
Sun, 29 Apr 2007 01:41:16 +0000 (21:41 -0400)
Do not enable/rearm the fan control safety watchdog if we would not be able
to do anything to the fan anyway.

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

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