From: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Date: Sat, 12 Sep 2009 18:22:14 +0000 (-0300)
Subject: thinkpad-acpi: hotkey poll fixes
X-Git-Tag: v2.6.32-rc1~171^2~18^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=db25f16d1dcce8de12f2f5daf884cda02196b28c;p=pandora-kernel.git

thinkpad-acpi: hotkey poll fixes

Fix some locking, avoid exiting the kthread before kthread_stop() is
called on it, and clean up the hotkey poll routines a little bit.

Also, restore bits in the firmware mask after hotkey_source_mask is
changed.  Without this, we leave events disabled...

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