From: Roger Quadros <rogerq@ti.com>
Date: Mon, 26 Nov 2012 14:56:26 +0000 (+0200)
Subject: mfd: omap-usb-tll: serialize access to TLL device
X-Git-Tag: v3.9-rc1~92^2~1^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6675144668883a506f0c11db668b582bd5a3161d;p=pandora-kernel.git

mfd: omap-usb-tll: serialize access to TLL device

Get rid of the unnecessary spin_lock_irqsave/restore() as there is
no interrupt handler for this driver. Instead we serialize access
to tll_dev using a global spinlock.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
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