omap: usb: ehci: fix use of hcd->regs

From 818dc8ebd261cdc59670fe1580248ad47f18a1de Mon Sep 17 00:00:00 2001
From: Felipe Balbi <felipe.balbi@nokia.com>
Date: Fri, 12 Sep 2008 21:07:09 +0300
Subject: [PATCH] omap: usb: ehci: fix usb of hcd->regs

hcd->regs should be initialized by ioremaping hcd->rsrc_start and
hcd->rsrc_len. Fix it for ehci-omap.c.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>