From: Ohad Ben-Cohen <ohad@wizery.com>
Date: Wed, 5 May 2010 15:33:06 +0000 (+0000)
Subject: omap: mailbox: convert rwlocks to spinlock
X-Git-Tag: v2.6.36-rc1~488^2^2~17
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=10d1a0028dc4549bd8e887641cc283f5f184f819;p=pandora-kernel.git

omap: mailbox: convert rwlocks to spinlock

rwlocks are slower and have potential starvation issues
therefore spinlocks are generally preferred.

see also: http://lwn.net/Articles/364583/

Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Signed-off-by: Kanigeri Hari <h-kanigeri2@ti.com>
Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
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