From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Mon, 6 Jun 2011 05:18:38 +0000 (+0900)
Subject: usb: renesas_usbhs: shrink spin lock area
X-Git-Tag: v3.1-rc1~234^2~84
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=97664a207bc2601a03a300f00e6922038cd5b99c;p=pandora-kernel.git

usb: renesas_usbhs: shrink spin lock area

spin lock was very effective while doing 1 packet send/recv on
current renesas_usbhs driver.
But this lock is enough only
 - modify packet/pipe link
 - modify interrpt mask
 - modify fifo access
This patch shrink spin lock area

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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