From: Michael Grzeschik <m.grzeschik@pengutronix.de>
Date: Sat, 30 Mar 2013 10:54:07 +0000 (+0200)
Subject: usb: chipidea: udc: read status of td only once in hardware_dequeue
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~135^2~78
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9e5064384a69e6dac15e3ba8590355ec844e47b5;p=pandora-kernel.git

usb: chipidea: udc: read status of td only once in hardware_dequeue

This patch changes the read of the td status to one atomic operation to
analyse coherent bits.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
[Alex: fixed backwards endianness conversion]
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

Reading git-diff-tree failed