From: Felipe Balbi <balbi@ti.com>
Date: Thu, 30 Jun 2011 09:51:05 +0000 (+0300)
Subject: mfd: Implement bus_lock/bus_sync_unlock twl4030-irq methods
X-Git-Tag: v3.2-rc1~72^2~62
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=91e3569ff487784edd206de1b324507b5ecc8439;p=pandora-kernel.git

mfd: Implement bus_lock/bus_sync_unlock twl4030-irq methods

For doing that, drop the locking and change that
to a mutex.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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