From: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>
Date: Tue, 24 Apr 2007 20:02:35 +0000 (+0200)
Subject: sonypi: use mutex instead of semaphore
X-Git-Tag: v2.6.22-rc1~1112^2~6^2
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c6c60106b9584f17c55e4c5e0ce9b905a1a6cdb6;p=pandora-kernel.git

sonypi: use mutex instead of semaphore

the Sony Programmable I/O Control driver uses a semaphore as
mutex. use the mutex API instead of the (binary) semaphore

Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>
Acked-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
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