ACPI: thinkpad-acpi: check version of hot key firmware
authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Sun, 23 Sep 2007 14:39:03 +0000 (11:39 -0300)
committerLen Brown <len.brown@intel.com>
Mon, 24 Sep 2007 02:38:14 +0000 (22:38 -0400)
Check the HKEY firmware version (HKEY.MHKV handler), and refuse to load if
it is unknown.  Use this instead of the presence of HKEY.DHKV to detect hot
key mask capability.

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

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