From: Peter Chen <peter.chen@freescale.com>
Date: Fri, 6 Mar 2015 02:36:02 +0000 (+0800)
Subject: usb: udc: store usb_udc pointer in struct usb_gadget
X-Git-Tag: omap-for-v4.1/fixes-rc1~167^2~55^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dfea9c94837d27e38c8cc85a3c1c7c268973c3c2;p=pandora-kernel.git

usb: udc: store usb_udc pointer in struct usb_gadget

Instead of iterate to find usb_udc according to usb_gadget, this
way is easier.

Alan Stern suggests this way too:
http://marc.info/?l=linux-usb&m=142168496528894&w=2

Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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