From 538caf83374c0b24e2dfe2ca381354f207ca7cde Mon Sep 17 00:00:00 2001
From: LEROY Christophe <christophe.leroy@c-s.fr>
Date: Fri, 17 Apr 2015 16:31:59 +0200
Subject: [PATCH] crypto: talitos - helper function for ptr len

This patch adds a helper function for reads and writes of the len
param of the talitos descriptor. This will help implement
SEC1 later.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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