From 7ed43f6af88b042eb2ac5a3eda1e8e17efae74ee Mon Sep 17 00:00:00 2001
From: Graf Yang <graf.yang@analog.com>
Date: Tue, 19 Jan 2010 06:13:11 -0500
Subject: [PATCH] serial: bfin_5xx: need to disable DMA TX interrupt too

If we don't disable the DMA TX channel, an inopportune timeout will
trigger the interrupt handler and may cause a dead lock with the spin_lock.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
Reading git-format-patch failed