From: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Date: Thu, 16 Feb 2012 10:02:20 +0000 (+0800)
Subject: powerpc/usb: fix bug of kernel hang when initializing usb
X-Git-Tag: v3.2.14~137
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5856307bd35ec6586ee6fa513ee32516cacb7ff6;p=pandora-kernel.git

powerpc/usb: fix bug of kernel hang when initializing usb

commit 28c56ea1431421dec51b7b229369e991481453df upstream.

If USB UTMI PHY is not enable, writing to portsc register will lead to
kernel hang during boot up.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Reported-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

Reading git-diff-tree failed