From eb127cb519d73c0d0e8089dcbde8c94dc1fc7e20 Mon Sep 17 00:00:00 2001
From: Jassi Brar <jaswinder.singh@linaro.org>
Date: Thu, 30 May 2013 18:23:33 +0530
Subject: [PATCH] USB: gadget: f_uac2: Fix broken prm to uac2 mapping

prm_to_uac2() is broken because it tests against pointer it itself
mapped onto, which will never be different.
Fix the mapping by adding pointer to parent chip in each rtd param
and removing the prm_to_uac2().

Reported-by: Julien Rouviere <jrouviere@qualistream.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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