From 9ce4f8f3f45443922c98e25133b8c9790fc7949a Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Thu, 29 May 2014 19:30:54 -0700
Subject: [PATCH] Revert "serial: imx: remove the DMA wait queue"

This reverts commit e2f2786606d49d3aae545c61c04757a64cf7e5f0.

Huang reports that this patch is broken and should be reverted.

Cc: Huang Shijie <b32955@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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