From: Robert Jarzmik <robert.jarzmik@free.fr>
Date: Wed, 1 Oct 2014 20:06:14 +0000 (+0200)
Subject: usb: gadget: pxa27x_udc: prepare device-tree support
X-Git-Tag: omap-for-v3.19/fixes-rc1~87^2~32^2~204
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2db88a76960747fb1af3757a81b94451c4bdfc49;p=pandora-kernel.git

usb: gadget: pxa27x_udc: prepare device-tree support

For this preparation, a preliminary cleanup is done :
  - convert the probing of pxa27x_udc to gpio_desc.
    The conversion is partial because :
     - the platform data still provides a gpio number, not a gpio desc

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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