From: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Date: Sun, 23 Sep 2007 14:39:01 +0000 (-0300)
Subject: ACPI: thinkpad-acpi: add mutex-based locking to input device event send path
X-Git-Tag: v2.6.24-rc1~135^2~8^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8523ed6fb2ca04973fe759fda8ab4af72492fc7e;p=pandora-kernel.git

ACPI: thinkpad-acpi: add mutex-based locking to input device event send path

Protect the input device event sending path with a mutex, since hot key
input events are not atomic and require an cohesive event block to be sent
together.

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