From: Boris Brezillon <boris.brezillon@free-electrons.com>
Date: Tue, 6 Jan 2015 13:47:02 +0000 (+0100)
Subject: usb: gadget: atmel_usba: Cache INT_ENB register value
X-Git-Tag: fixes-v4.0-rc1~102^2^2~151
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e3a912a124c380db61eff762faa0547ea4c90eb4;p=pandora-kernel.git

usb: gadget: atmel_usba: Cache INT_ENB register value

Cache INT_ENB register value in order to avoid uncached iomem access, and
thus improve access time to INT_ENB value.

Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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